CN207796331U - Clamp hoop - Google Patents
Clamp hoop Download PDFInfo
- Publication number
- CN207796331U CN207796331U CN201721779765.5U CN201721779765U CN207796331U CN 207796331 U CN207796331 U CN 207796331U CN 201721779765 U CN201721779765 U CN 201721779765U CN 207796331 U CN207796331 U CN 207796331U
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- China
- Prior art keywords
- clip
- nut
- sleeve
- clip ontology
- ontology
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000001105 regulatory effect Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Supports For Pipes And Cables (AREA)
Abstract
The utility model discloses a clamp belongs to pipeline connection technical field. This clamp includes: the clamp comprises a first clamp body, a second clamp body, a clamp bolt, a nut and a sleeve; the two ends of the first clamp body and the two ends of the second clamp body are respectively provided with a central through hole, the upper surface of the first clamp body is provided with a first groove which is coincided with the central lines of the central through holes on the two sides and is matched with the outer surface of the nut, and a second groove which is matched with the outer surface of the sleeve is arranged at the position, located on the central through holes on the two sides, on the lower surface of the second clamp body. The utility model discloses a pass the central through-hole at first clamp body both ends and second clamp body both ends with the clamp bolt to the cooperation is located first recess and the nut in the second recess fastens first clamp body and second clamp body. Afterwards, the sleeve is sleeved on the nut in the second groove, so that the nut is prevented from loosening and unscrewing through the first groove, the second groove and the sleeve to limit the nuts at two ends of the clamp bolt.
Description
Technical field
The utility model is related to pipeline interconnection technique field, more particularly to a kind of clip.
Background technology
During the waterflooding extraction in oil field, since plunger pump has discharge pressure high (25~35 megapascal), pump efficiency good
Feature carries out water filling to oil field by regulating gate using plunger pump and is widely applied.By plunger pump to oil field into
During row water filling, plunger pump inevitably will produce the vibrations of pulsed, to easily cause the outlet of plunger pump
It is loosened at the clamp connection of pipeline and regulating gate, causes occur thorn leakage and ring gasket damage at clamp connection when serious
Phenomena such as.Occur loose phenomenon at the clamp connection of the outlet line and regulating gate of plunger pump, or thorn leakage and close occurs
When sealing steel ring damage phenomenon, operating personnel need to stop the water filling to oil field, and carry out pressure release to plunger pump, and then connect to clip
The place's of connecing ring gasket is replaced, then symmetrical fastening clamp.This method not only increases the workload of operating personnel, works as clip
The maintenance cost of plunger pump can also be increased when the ring gasket damage of junction.
Utility model content
Button is moved back in order to which the nut at the clamp connection of the outlet line and regulating gate of plunger pump on clip occurs to loosen
The generation of phenomenon leads to that thorn leakage occurs at clamp connection, and to increase the workload of operating personnel, the utility model provides
A kind of clip.The technical solution is as follows：
The utility model provides a kind of clip, and the clip includes：First clip ontology, the second clip ontology, clip
Bolt, nut and sleeve；
The both ends of the first clip ontology and the both ends of the second clip ontology are respectively arranged with central through hole, described
The upper surface of first clip ontology, which is provided with, to be overlapped with the center line of both sides central through hole and is matched with the outer surface of the nut
The first groove, be located on the lower surface of the second clip ontology at the position of both sides central through hole and be provided with and the sleeve
Matched second groove in outer surface；
The lower surface of the first clip ontology is contacted with the upper surface of the second clip ontology, the first clip sheet
The lower surface of body is provided with the first semicircle curved surface, and the upper surface of the second clip ontology is provided with the second semicircle curved surface,
And the first semicircle curved surface is opposite with the described second semicircle curved surface to form circular through hole, the clamp bolt is for wearing
The central through hole at the first clip ontology both ends and the second clip ontology both ends is crossed, and coordinates and is located at first groove
The nut in interior and described second groove is to fasten the first clip ontology and the second clip ontology, the sleeve
The nut in second groove and for being sleeved in second groove.
Optionally, the inner surface of the sleeve and the outer surface of the nut match.
Optionally, the nut is hex nut, and the sleeve is Hexagonal jacket.
Optionally, the clip further includes jackscrew；
Threaded hole is provided on the sleeve, the threaded hole radially extends to the set from the outer surface of the sleeve
The inner surface of cylinder, the jackscrew are used to that the sleeve to be fixed on the nut by the threaded hole.
Optionally, the clip further includes that the back of the body is female, and the back of the body is female for the jackscrew to be fixed on the sleeve.
Optionally, the center line of the central through hole of the second groove and position of the second clip ontology both ends setting
It overlaps.
Optionally, the first clip ontology and the second clip ontology include arcuate body and are fixed on the bow
The lower surface of the otic placode at shape ontology both ends, the arcuate body that the first clip ontology includes is provided with the described first semicircle song
The upper surface in face, the arcuate body that the second clip ontology includes is provided with the described second semicircle curved surface, first card
The lower surface for the otic placode that hoop ontology includes is contacted with the upper surface for the otic placode that the second clip ontology includes.
Optionally, the otic placode is semicircular structure or rectangular configuration.
The advantageous effect of technical solution provided by the utility model is：The utility model embodiment is by by the first clip sheet
Body and the second clip ontology cover on the outlet line of plunger pump and the junction of regulating gate relatively, so that the first semicircle curved surface
With the second semicircle curved surface around connection.The corresponding position on the first clip ontology and on the second clip ontology by clamp bolt
Central through hole.The both ends of clamp bolt are threadedly coupled with nut respectively, realizes and the first clip ontology and second is blocked
The fastening of ontology is bound round, and ensures that the nut of one end of clamp bolt is stuck in the first groove, the nut of the other end of clamp bolt
In the second groove.Later, sleeve is sleeved on the nut in the second groove, to be stuck in the nut of the other end of clamp bolt
On, to be limited to the nut of one end of clamp bolt by the first groove, pass through the cooperation pair of the second groove and sleeve
The nut of the other end of clamp bolt is limited, and to avoid the nut on clamp bolt from moving back button because occurring loosening, is caused
Occur the phenomenon that thorn leakage at the clamp connection of the outlet line and regulating gate of plunger pump, and then reduces the work of operating personnel
Amount.
Description of the drawings
Fig. 1 is the structural schematic diagram for the first clip that the utility model embodiment provides；
Fig. 2 is a kind of nut and the fixed structural schematic diagram of sleeve that the utility model embodiment provides；
Fig. 3 is the structural schematic diagram for second of clip that the utility model embodiment provides.
Reference numeral：
1：First clip ontology, 11 first grooves；2：Second clip ontology；21：Second groove；3：Clamp bolt；4：Spiral shell
It is female；5：Sleeve；6：Jackscrew；7：The back of the body is female；
12：First arcuate body；13：First otic placode；22：Second arcuate body；23：Second otic placode.
Specific implementation mode
It is new to this practicality below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type embodiment is described in further detail.
Fig. 1 is a kind of clip that the utility model embodiment provides.Referring to Fig. 1, the clip include the first clip ontology 1,
Second clip ontology 2, clamp bolt 3, nut 4 and sleeve 5；The both ends at the both ends of the first clip ontology 1 and the second clip ontology 2
Be respectively arranged with central through hole, the upper surface of the first clip ontology 1 be provided with overlapped with the center line of both sides central through hole and with
Matched first groove 11 in outer surface of nut 4 is located at the position of both sides central through hole on the lower surface of second clip ontology 2
It is provided with and matched second groove in the outer surface of sleeve 5 21；
The lower surface of first clip ontology 1 is contacted with the upper surface of the second clip ontology 2, the following table of the first clip ontology 1
Face is provided with the first semicircle curved surface, and the upper surface of the second clip ontology 2 is provided with the second semicircle curved surface, and first is semicircle
Curved surface is opposite with the second semicircle curved surface to form circular through hole, and clamp bolt 3 is for across 1 both ends of the first clip ontology and the
The central through hole at two clip ontologies, 2 both ends, and coordinate and be located at the nut 4 in the first groove 11 and in the second groove 21 to fasten the
One clip ontology 1 and the second clip ontology 2, sleeve 5 is located in the second groove 21 and the nut 4 for being sleeved in the second groove 21
On.
Wherein, the upper surface of the first clip ontology 1 and the lower surface of the second clip ontology 2 can be provided with semicircle song
Face.It is of course also possible to be set as other shapes, it is not limited in the embodiment of the present invention.Wherein, referring to Fig. 1 or Fig. 3, first
The upper surface of clip ontology 1 and the lower surface of the second clip ontology 2 are illustrated for being provided with semicircle curved surface.
Wherein, the outer surface of nut 4 matches with the first groove 11, that is to say, as long as nut 4 can be placed in the first groove
In 11, and it cannot be rotated relative to the first groove 11.The outer surface of sleeve 5 matches with the second groove 21, that is to say, only
It wants sleeve 5 that can be placed in the second groove 21, and cannot be rotated relative to the second groove 21.For example, when nut 4 is hexagonal
When nut, the first groove 11 is hexagonal groove；When the outer surface of sleeve 5 is quadrangle, the second groove 21 is quadrangle groove.
Wherein, when the both ends of clamp bolt 3 fasten the first clip ontology 1 and the second clip ontology 2 by nut 4,
Clamp bolt 3 pass through the first clip ontology 1 on and the second clip ontology 2 on corresponding position central through hole after, in clamp bolt 3
Both ends be separately connected nut 4, the nut 4 of one end on clamp bolt 3 is stuck in the first groove 11, fastening clamp bolt is passed through
The nut 4 of 3 other end realizes the fastening to the first clip ontology 1 and the second clip ontology 2, and ensures the another of clamp bolt 3
The nut 4 of one end is located in the second groove 21, can when in order to be sleeved in sleeve 5 on the nut 4 of the other end of clamp bolt 3
To be limited to the nut 4 of the other end of clamp bolt 3 by the second groove 21 and sleeve 5.
Wherein, the nut 4 in the second groove 21 is limited for the ease of sleeve 5, avoid sleeve 5 with positioned at the
Nut 4 in two grooves 21 relatively rotates, and button phenomenon is moved back so as to cause the nut 4 in the second groove 21, set
The outer surface of the inner surface and nut 4 of cylinder 5 matches, and that is to say that sleeve 5 is just stuck in nut 4 with nut 4 by clearance fit
On.
Referring to Fig. 2, nut 4 can be hex nut, and sleeve 5 can be Hexagonal jacket, that is to say that the outer surface of nut 4 is
The inner surface of hexagon, sleeve 5 is hexagon.Certainly, nut 4 and sleeve 5 or other shapes, for example, nut 4 can be with
For tetragonal nut, sleeve 5 can be quadrangle sleeve, that is to say, the outer surface of nut 4 is quadrangle, and the inner surface of sleeve 5 is four
Side shape, the utility model embodiment do not limit this.
Further, since sleeve 5 and nut 4 are by clearance fit, in order to avoid being shaken in plunger pump pulsing formula
During, sleeve 5 falls off from nut 4, and referring to Fig. 3, which can also include jackscrew 6, and screw thread is provided on sleeve 5
Hole, threaded hole radially extend to the inner surface of sleeve 5 from the outer surface of sleeve 5, and jackscrew 6 is used to pass through threaded hole by sleeve 5
It is fixed on nut 4.
Specifically, after sleeve 5 is sleeved on nut 4, jackscrew 6 is tightened in threaded hole, and ensures one end on jackscrew 6
It withstands on the outer surface of nut 4, to prevent sleeve 5 from nut 4 by the frictional force between jackscrew 6 and the outer surface of nut 4
On fall off.
Wherein, for the ease of jackscrew 6 is passed through threaded hole, sleeve is fixed on nut 4, the height of sleeve 5 and nut 4
Degree can be more than the depth of the second groove 21.Certainly, when the height of sleeve 5 and nut 4 is respectively less than the depth of the second groove 21
When, it can be in the both ends of the second clip ontology 2 and position corresponding with threaded hole setting through-hole, to sequentially pass through jackscrew 6
Sleeve 5 is fixed on nut 4 by the through-hole and tapped through hole, to avoid falling off for sleeve 5.
Still further, by jackscrew 6 after sleeve is fixed on nut 4 by threaded hole, in order to avoid in plunger pump
Vibration amplitude it is larger when, cause jackscrew 6 loosen, so as to cause being covered when friction is small between jackscrew 6 and nut outer surfaces
Cylinder 5 falls off from nut 4, and referring to Fig. 3, which can also include back of the body mother 7, and back of the body mother 7 by jackscrew 6 for being fixed on sleeve 5.
After jackscrew 6 is passed through threaded hole and is withstood on the outer surface of nut 4, back of the body mother 7 is tightened on jackscrew 6, and outer with sleeve
Surface contacts, and to which jackscrew 6 is fixed on sleeve 5 by carrying on the back mother 7, avoids that relative motion occurs between jackscrew 6 and sleeve 5,
The frictional force between one end of jackscrew 6 and nut 4 is caused to reduce.
It should be noted that when plunger pump drives pulsing formula vibrations at clamp connection, nut 4 may be due to vibrations
By certain twisting force to attempt to move back button, and acted on by torsion with moving sleeve 5.In order to avoid sleeve 5 is in nut 4
Partial fracture or damage may occur under twisting force power, the second groove 21 of 2 both ends of the second clip ontology setting and institute are in place
The center line for the central through hole set overlaps, to ensure 5 uniform stressed of twisting force lower sleeve in nut 4, to avoid sleeve 5
Partial fracture or damage occurs.
In addition, in the outlet line and regulating gate that the first clip ontology 1 and the second clip ontology 2 are covered on to plunger pump
Behind junction, for the ease of being fastened to the first clip ontology 1 and the second clip ontology 2, referring to Fig. 3, the first clip ontology 1
With the otic placode for including arcuate body on the second clip ontology 2 and being fixed on arcuate body both ends.For convenience of description, by first
The arcuate body and otic placode for including on clip ontology 1 are referred to as the first arcuate body and the first otic placode, by the second clip ontology 2
On include arcuate body and otic placode be referred to as the second arcuate body and the second otic placode.It that is to say, the first clip ontology 1 includes
First arcuate body 12 and the first otic placode 13 for being fixed on 12 both ends of the first arcuate body, the second clip ontology 2 include the second bow
Shape ontology 22 and the second otic placode 23 for being fixed on 22 both ends of the second arcuate body.The first arch sheet that first clip ontology 1 includes
The lower surface of body 12 is provided with the first semicircle curved surface, and the upper surface for the second arcuate body 22 that the second clip ontology 2 includes is set
It is equipped with the second semicircle curved surface, lower surface and the second clip ontology 2 of the first otic placode 13 that the first clip ontology 1 includes include
The upper surface of second otic placode 23 contacts.
Wherein, the central through hole at 1 both ends of the first clip ontology is separately positioned on the first otic placode 13, and on the first otic placode 13
Central through hole at the first groove 11 is set, the central through hole at 2 both ends of the second clip ontology is separately positioned on the second otic placode 23,
And the second groove 23 is set at second central through hole on otic placode 23.
The outlet line of plunger pump and the junction of regulating gate are covered in the first clip ontology 1 and the second clip ontology 2
Afterwards, the first semicircle curved surface being arranged on the first arcuate body 12 and the second semicircle curved surface being arranged on the second arcuate body 22
Circular through hole, the first otic placode 13 and the contact of the second otic placode 23 are formed, clamp bolt 3 is passed through into the first otic placode 13 and the second otic placode 23
The central through hole of upper corresponding position, and then nut 4 is tightened on clamp bolt 3, to realize to the first clip ontology 1 and second
The fastening of clip ontology 2.
Wherein, the first otic placode 13 and the second otic placode 23 can be semicircular structure or rectangular configuration, and the utility model is real
Example is applied not limit this.
In the utility model embodiment, by the way that the first clip ontology and the second clip ontology are covered on going out for plunger pump relatively
The junction of mouthful pipeline and regulating gate, so that the second of the semicircle curved surface of the first of the first arcuate body and the second arcuate body
Semicircle curved surface is around connection.Clamp bolt is passed through into the central through hole on the first otic placode with corresponding position on the second otic placode, it will
The both ends of clamp bolt are threadedly coupled with nut respectively, realize the fastening to the first clip ontology and the second clip ontology,
And ensureing that the nut of one end of clamp bolt is stuck in the first groove, the nut of the other end of clamp bolt is located at the second groove
It is interior.Later, sleeve is sleeved on the nut in the second groove, to be stuck on the nut of the other end of clamp bolt, to pass through
First groove limits the nut of one end of clamp bolt, by the cooperation of the second groove and sleeve to the another of clamp bolt
The nut of one end is limited.In order to avoid falling off for the sleeve caused by vibrations, by the way that jackscrew is tightened in threaded hole simultaneously
It withstands on nut, the separation between sleeve and nut is avoided by the frictional force between jackscrew and nut.Back of the body mother is tightened on again
On jackscrew, the phenomenon that realize the fixation of jackscrew and sleeve, jackscrew is avoided to loosen, to avoid the spiral shell on clamp bolt
Mother moves back button because occurring loosening, and leads to occur the phenomenon that thorn leakage at the clamp connection of the outlet line and regulating gate of plunger pump,
Reduce the workload of operating personnel.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (8)
1. a kind of clip, which is characterized in that the clip includes：First clip ontology, the second clip ontology, clamp bolt, spiral shell
Female and sleeve；
The both ends of the first clip ontology and the both ends of the second clip ontology are respectively arranged with central through hole, and described first
The upper surface of clip ontology be provided with overlapped with the center line of both sides central through hole and with the outer surface of the nut matched
One groove, be located on the lower surface of the second clip ontology at the position of both sides central through hole be provided with it is outer with the sleeve
Second groove of surface matching；
The lower surface of the first clip ontology is contacted with the upper surface of the second clip ontology, the first clip ontology
Lower surface is provided with the first semicircle curved surface, and the upper surface of the second clip ontology is provided with the second semicircle curved surface, and institute
It is opposite with the described second semicircle curved surface to form circular through hole to state the first semicircle curved surface, the clamp bolt is used for across institute
State the central through hole at the first clip ontology both ends and the second clip ontology both ends, and coordinate be located in first groove and
To fasten the first clip ontology and the second clip ontology, the sleeve is located at the nut in second groove
The nut in second groove and for being sleeved in second groove.
2. clip as described in claim 1, which is characterized in that the outer surface phase of the inner surface of the sleeve and the nut
Match.
3. clip as claimed in claim 2, which is characterized in that the nut is hex nut, and the sleeve is Hexagonal jacket.
4. clip as described in any one of claims 1-3, which is characterized in that the clip further includes jackscrew；
Threaded hole is provided on the sleeve, the threaded hole radially extends to the sleeve from the outer surface of the sleeve
Inner surface, the jackscrew are used to that the sleeve to be fixed on the nut by the threaded hole.
5. clip as claimed in claim 4, which is characterized in that the clip further includes that the back of the body is female, and the back of the body mother is used for will be described
Jackscrew is fixed on the sleeve.
6. clip as described in claim 1, which is characterized in that the second groove of the second clip ontology both ends setting and institute
It is overlapped in the center line of the central through hole of position.
7. clip as described in claim 1, which is characterized in that the first clip ontology and the second clip ontology wrap
Include arcuate body and the otic placode for being fixed on the arcuate body both ends, the following table for the arcuate body that the first clip ontology includes
Face is provided with the described first semicircle curved surface, and the upper surface of the arcuate body that the second clip ontology includes is provided with described the
Two semicircle curved surfaces, the otic placode that the lower surface for the otic placode that the first clip ontology includes includes with the second clip ontology
Upper surface contacts.
8. clip as claimed in claim 7, which is characterized in that the otic placode is semicircular structure or rectangular configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721779765.5U CN207796331U (en) | 2017-12-19 | 2017-12-19 | Clamp hoop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721779765.5U CN207796331U (en) | 2017-12-19 | 2017-12-19 | Clamp hoop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207796331U true CN207796331U (en) | 2018-08-31 |
Family
ID=63281410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721779765.5U Active CN207796331U (en) | 2017-12-19 | 2017-12-19 | Clamp hoop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207796331U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110645295A (en) * | 2019-09-29 | 2020-01-03 | 杨子荣 | Multistage damping leaf spring |
-
2017
- 2017-12-19 CN CN201721779765.5U patent/CN207796331U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110645295A (en) * | 2019-09-29 | 2020-01-03 | 杨子荣 | Multistage damping leaf spring |
| CN110645295B (en) * | 2019-09-29 | 2021-08-03 | 浙江金霸王弹簧有限公司 | Multistage damping leaf spring |
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