CN215803444U

CN215803444U - Grouting tool for repairing concrete cracks

Info

Publication number: CN215803444U
Application number: CN202122462111.2U
Authority: CN
Inventors: 徐小虎; 侯素革; 彭怡青
Original assignee: China Coal Construction Engineering South China Construction Co ltd
Current assignee: China Coal Construction Engineering South China Construction Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-02-11
Anticipated expiration: 2031-10-13

Abstract

The utility model discloses a concrete crack repairing grouting tool which comprises a fixed cylinder, wherein a discharge hole is formed in one end of the fixed cylinder, a grouting pipe is arranged on the discharge hole, a conveying assembly is arranged inside the fixed cylinder, an injection pipe is arranged on the periphery of the end, far away from the discharge hole, of the fixed cylinder, a concrete pipe is arranged on the injection pipe, the concrete pipe is connected with the injection pipe through a connecting assembly, concrete entering the fixed cylinder can be quickly conveyed to the discharge hole of the opening of the fixed cylinder through the arrangement of the conveying assembly, grouting operation is carried out through the grouting pipe arranged on the discharge hole, the concrete pipe can be directly fixed on the injection pipe through the arrangement of the connecting assembly, multiple times of concrete filling are not needed, the grouting tool is very convenient and can effectively improve certain operation efficiency.

Description

Grouting tool for repairing concrete cracks

Technical Field

The utility model relates to the technical field of concrete construction, in particular to a grouting tool for repairing a concrete crack.

Background

The common concrete is artificial stone which is prepared by taking cement as a main cementing material, mixing water, sand, stones and chemical additives and mineral admixtures as necessary according to a proper proportion, uniformly stirring, densely forming, curing and hardening, and is mainly divided into two stages and states: plastic state before setting and hardening, namely fresh concrete or concrete mixture; in a hardened state, namely hardened concrete or concrete, concrete wall cracks are the cracking phenomenon generated on the wall part of the building structure, and the cracks often appear, construction hole cracks and the wall surface or the wall body needs to be repaired by grouting when cracks occur;

the utility model discloses a utility model patent application number is CN201922161368.7 discloses a wall crack slip casting patching device, this utility model is through pressing down the handle for the push rod is toward organism one side motion, thereby make sealed dish extrusion paddle, the paddle passes through the discharge gate and pours into the wall seam into through the hose, nevertheless because the organism internal capacity is limited, all need unscrew the lid and annotate the concrete slurry again after the concrete slurry in the organism uses up, a large amount of time has been wasted undoubtedly, the efficiency of operation has been reduced.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a grouting tool for repairing a concrete crack is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a concrete crack repairing grouting tool, and aims to solve the technical problems that the existing grouting tool needs to unscrew a cover to refill concrete slurry every time the concrete slurry in a machine body is used up, a large amount of time is undoubtedly wasted, and the operation efficiency is reduced.

The utility model is realized by the following steps:

the utility model provides a slip casting instrument is repaired to concrete crack, includes a solid fixed cylinder, the one end of solid fixed cylinder is provided with the discharge gate, be provided with the slip casting pipe on the discharge gate, the inside of solid fixed cylinder is provided with conveyor components, solid fixed cylinder keeps away from that one end week side of discharge gate is provided with the filling tube, be provided with the concrete pipe on the filling tube, the concrete pipe through coupling assembling with the filling tube is connected.

As a preferable technical scheme, the conveying assembly comprises a rotating rod, the rotating rod is arranged in the fixed cylinder, a micro motor is arranged at one end, away from the discharge port, of the fixed cylinder, the rotating rod penetrates through the fixed cylinder to be connected with an output shaft of the micro motor, and a bolt conveying piece is arranged on the rotating rod.

As a preferred technical scheme of the utility model, a plurality of groups of stirring blades are arranged on the rotating rod, and the plurality of groups of stirring blades are distributed on the rotating rod in an array manner.

As a preferred technical scheme of the present invention, the connection assembly includes an elastic connection block and a connection inner tube, both the elastic connection block and the connection inner tube are disposed at one end of the injection tube, the elastic connection block is sleeved with a threaded connection ring, the threaded connection ring is in threaded connection with the elastic connection block, and the concrete tube is disposed between the elastic connection block and the connection inner tube.

As a preferred technical scheme of the utility model, the inner side of the elastic connecting block is provided with a plurality of groups of anti-skid grains.

As a preferred technical scheme of the utility model, the discharge hole is provided with anti-skid threads, and the grouting pipe is in contact with the anti-skid threads.

As a preferable technical scheme of the utility model, two groups of handles are arranged on the fixed cylinder, wherein one group of handles is movably connected with the fixed cylinder, and one end of the fixed cylinder, which is close to the discharge hole, is provided with a stabilizing disc.

Compared with the prior art, the utility model has the beneficial effects that:

through the arrangement of the conveying assembly, after concrete enters the fixed cylinder through the concrete pipe, the micro motor is started, the rotating rod is driven to rotate by the operation of the micro motor, the conveying piece is driven to rotate by the driving bolt, the concrete entering the fixed cylinder is conveyed to the opening of the fixed cylinder, namely the discharge opening, grouting operation is performed through the grouting pipe arranged on the discharge opening, and the discharge opening is provided with anti-skidding threads, so that the friction connected with the grouting pipe is effectively increased, the installation is more stable, the grouting pipe can be quickly replaced, and the wall concrete cracks at different depths can be conveniently repaired;

and through coupling assembling's setting, can directly fix the concrete pipe on the filling tube, need not to carry out the filling of concrete many times, when fixing the concrete pipe, establish the concrete pipe box on connecting the inner tube through direct, make the concrete pipe be located elastic connection piece and be connected between the inner tube, rotate the threaded connection ring at last for elastic connection piece deformation extrudees the concrete pipe, and swift implements fixedly to the concrete pipe, and is very convenient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic perspective view of a concrete crack repair grouting tool according to the present invention;

FIG. 2 is an exploded view of a grouting tool for repairing concrete cracks according to the present invention;

FIG. 3 is a schematic structural view of a mid-portion subassembly of a concrete crack repair grouting tool of the present invention;

FIG. 4 is a schematic structural view of a mid-portion subassembly of a concrete crack repair grouting tool of the present invention;

FIG. 5 is a schematic cross-sectional view of a mid-section subassembly of a concrete crack repair grouting tool of the present invention;

the corresponding relation between the names of the attachments and the numbers of the attached figures in the figure:

101. a fixed cylinder; 102. a concrete pipe; 103. a grouting pipe; 104. a stabilizing disc; 105. rotating the rod; 106. a bolt conveying sheet; 107. a micro motor; 108. a handle; 109. a threaded connection ring; 110. an elastic connecting block; 111. an injection pipe; 112. a stirring blade; 113. a discharge port; 114. the inner pipe is connected.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Example (b):

referring to fig. 1 to 5: a concrete crack repairing grouting tool comprises a fixed cylinder 101, wherein a discharge hole 113 is formed in one end of the fixed cylinder 101, a grouting pipe 103 is arranged on the discharge hole 113, a conveying assembly is arranged inside the fixed cylinder 101, an injection pipe 111 is arranged on the periphery of one end, far away from the discharge hole 113, of the fixed cylinder 101, and a concrete pipe 102 is arranged on the injection pipe 111;

through the arrangement of the conveying assembly, the concrete entering the fixed cylinder 101 can be quickly conveyed to the position of the discharge port 113 of the opening part of the fixed cylinder 101, and grouting operation is performed through the grouting pipe 103 arranged on the discharge port 113;

the concrete pipe 102 is connected with the injection pipe 111 through the connecting assembly, the concrete pipe 102 can be directly fixed on the injection pipe 111 through the arrangement of the connecting assembly, the filling of concrete is not needed to be carried out for many times, the concrete pipe is very convenient and fast, and certain operation efficiency is effectively improved.

Referring to fig. 2, 3 and 5, the conveying assembly includes a rotating rod 105, the rotating rod 105 is disposed in the fixed cylinder 101, a micro motor 107 is disposed at an end of the fixed cylinder 101 away from the discharge port 113, the rotating rod 105 penetrates through the fixed cylinder 101 to be connected to an output shaft of the micro motor 107, and a bolt conveying piece 106 is disposed on the rotating rod 105;

can be directly through opening micro motor 107 for micro motor 107's operation drives dwang 105 and rotates, makes dwang 105 drive the bolt that sets up and carries piece 106 to rotate, will enter into the inside concrete of a fixed section of thick bamboo 101 and carry to the discharge gate 113 department of the oral area of a fixed section of thick bamboo 101, carries out the slip casting operation through the slip casting pipe 103 that sets up on discharge gate 113.

Referring to fig. 2, fig. 3 and fig. 5, a plurality of sets of stirring blades 112 are arranged on the rotating rod 105, and the plurality of sets of stirring blades 112 are distributed on the rotating rod 105, so that concrete is conveyed while the plurality of sets of stirring blades 112 are driven to move while the rotating rod 105 rotates, the concrete conveyed is cut and stirred, condensation blocks are avoided, blocking is avoided, and the concrete conveying device is very convenient to use.

Referring to fig. 2 and 4, the connection assembly includes an elastic connection block 110 and a connection inner tube 114, the elastic connection block 110 and the connection inner tube 114 are both disposed at one end of the injection tube 111, a threaded connection ring 109 is sleeved on the elastic connection block 110, the threaded connection ring 109 is in threaded connection with the elastic connection block 110, the concrete pipe 102 is disposed between the elastic connection block 110 and the connection inner tube 114, and the inner side of the elastic connection block 110 is provided with a plurality of sets of anti-skid lines;

the accessible is direct to establish concrete pipe 102 cover on connecting inner tube 114, make concrete pipe 102 be located elastic connection piece 110 and be connected between the inner tube 114, screw thread connecting ring 109 rotates again at last, make screw thread connecting ring 109 to the oral area motion of elastic connection piece 110, thereby make elastic connection piece 110 deformation extrusion concrete pipe 102, swift implement fixedly to concrete pipe 102, it is very convenient, and the setting is at the inboard multiunit anti-skidding line of elastic connection piece 110 then can increase and the friction between concrete pipe 102, make the fixing to it more stable, be difficult for droing.

Wherein, please refer to fig. 2, the anti-skid thread has been seted up on discharge gate 113, and slip casting pipe 103 contacts with anti-skid thread, effectively increases the friction of being connected with slip casting pipe 103 for the installation is more stable, also can be swift change slip casting pipe 103, is convenient for repair the wall body concrete crack of the different degree of depth.

Referring to fig. 1 and 2, two sets of handles 108 are arranged on the fixed cylinder 101, wherein one set of handles 108 is movably connected with the fixed cylinder 101, a stabilizing disc 104 is arranged at one end of the fixed cylinder 101 close to the discharge port 113, and the handle 108 is arranged to facilitate the use of constructors for the application, and the stabilizing disc 104 can be directly attached to the wall surface and can be used as a certain support, so that the constructors can use the fixing device more easily.

The method comprises the following operation steps:

firstly, repairing the depth of a crack as required, replacing the grouting pipe 103, arranging anti-skid threads on the discharge hole 113, enabling the grouting pipe 103 to be in contact with the anti-skid threads, effectively increasing the friction for connecting with the grouting pipe 103, enabling the installation to be more stable, sleeving the concrete pipe 102 on the connecting inner pipe 114, enabling the concrete pipe 102 to be located between the elastic connecting block 110 and the connecting inner pipe 114, finally rotating the threaded connecting ring 109, enabling the threaded connecting ring 109 to move towards the opening of the elastic connecting block 110, enabling the elastic connecting block 110 to deform and extrude the concrete pipe 102, quickly and conveniently fixing the concrete pipe 102, and increasing the friction between the concrete pipe 102 and enabling the fixing to be more stable due to multiple groups of anti-skid lines arranged on the inner side of the elastic connecting block 110;

when carrying out the mending, through opening micro motor 107 for micro motor 107's operation drives dwang 105 and rotates, makes dwang 105 drive the bolt transport piece 106 that sets up and rotates, will enter into the inside concrete of fixed cylinder 101 and carry to the discharge gate 113 department of the oral area of fixed cylinder 101, carries out the slip casting operation through the slip casting pipe 103 that sets up on discharge gate 113.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a concrete crack repair slip casting instrument which characterized in that: including solid fixed cylinder (101), the one end of solid fixed cylinder (101) is provided with discharge gate (113), be provided with slip casting pipe (103) on discharge gate (113), the inside of solid fixed cylinder (101) is provided with transport assembly, gu fixed cylinder (101) keep away from that one end week side of discharge gate (113) is provided with injection pipe (111), be provided with concrete pipe (102) on injection pipe (111), concrete pipe (102) through coupling assembling with injection pipe (111) are connected.

2. The concrete crack repair grouting tool of claim 1, characterized in that: the conveying assembly comprises a rotating rod (105), the rotating rod (105) is arranged in a fixed cylinder (101), the fixed cylinder (101) is far away from one end of a discharge hole (113) and is provided with a micro motor (107), the rotating rod (105) penetrates through the fixed cylinder (101) and an output shaft of the micro motor (107) are connected, and a bolt conveying piece (106) is arranged on the rotating rod (105).

3. The concrete crack repair grouting tool of claim 2, characterized in that: be provided with multiunit stirring blade (112) on dwang (105), the multiunit the distribution of stirring blade (112) array is in on dwang (105).

4. The concrete crack repair grouting tool of claim 1, characterized in that: coupling assembling includes elastic connection piece (110) and is connected inner tube (114), elastic connection piece (110) with it all sets up to connect inner tube (114) the one end of injection pipe (111), the cover is equipped with threaded connection ring (109) on elastic connection piece (110), threaded connection ring (109) with elastic connection piece (110) threaded connection, concrete pipe (102) set up elastic connection piece (110) with connect between inner tube (114).

5. The concrete crack repair grouting tool of claim 4, characterized in that: the inner side of the elastic connecting block (110) is provided with a plurality of groups of anti-skid grains.

6. The concrete crack repair grouting tool of claim 1, characterized in that: and the discharge hole (113) is provided with anti-skid threads, and the grouting pipe (103) is in contact with the anti-skid threads.

7. The concrete crack repair grouting tool of claim 1, characterized in that: two groups of handles (108) are arranged on the fixed cylinder (101), one group of handles (108) is movably connected with the fixed cylinder (101), and a stabilizing disc (104) is arranged at one end, close to the discharge hole (113), of the fixed cylinder (101).