CN217631467U

CN217631467U - Grouting tool for repairing concrete cracks

Info

Publication number: CN217631467U
Application number: CN202220941331.5U
Authority: CN
Inventors: 祝益明; 赵明; 黄忠祥; 张祝贤; 殷培均; 祝国奇; 张迪君
Original assignee: Zhejiang Zhaoshan Concrete Co ltd
Current assignee: Zhejiang Zhaoshan Concrete Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-10-21
Anticipated expiration: 2032-04-22

Abstract

The utility model discloses a concrete crack repairing grouting tool, which comprises a straight cylinder, wherein a piston rod is arranged in the straight cylinder, one side of the piston rod penetrates through the straight cylinder and is connected with a handle I, a grouting head is arranged at one end of the straight cylinder, which is far away from the handle I, and the grouting head is fixedly connected with the straight cylinder through an adjusting mechanism; the top of the straight cylinder is provided with a fixed rod, the top of the fixed rod is provided with a second handle, and the structure of the second handle is the same as that of the first handle. The utility model discloses under adjustment mechanism's effect, to the place that will repair, can be connected between slip casting head and the straight section of thick bamboo, guarantee slip casting head and the stability of a straight section of thick bamboo, can also change different slip casting heads simultaneously for adapt to the work in different work places, improved the practicality of slip casting instrument, thereby improve the efficiency of repairing.

Description

Grouting tool for repairing concrete cracks

Technical Field

The utility model relates to a construction tool technical field particularly, relates to a concrete crack repair slip casting instrument.

Background

The common concrete is artificial stone which is prepared by taking cement as a main cementing material, mixing water, sand, stones, chemical additives and mineral admixtures as necessary, mixing the materials according to a proper proportion, uniformly stirring, compactly molding, 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 a cracking phenomenon generated on the wall part of a building structure, and the cracks often occur, and grouting and repairing are needed to be carried out on the wall when construction hole cracks and wall surfaces or wall bodies crack.

For example, patent number CN215803444U discloses a concrete crack repair slip casting instrument, including the 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 transport assembly, the solid fixed cylinder is kept away from that one end week side of discharge gate and is provided with the injection pipe, be provided with the concrete pipe on the injection pipe, the concrete pipe is connected with the injection pipe through coupling assembling, setting through transport assembly, can be swift will enter into the inside concrete of solid fixed cylinder and carry to the discharge gate position of the oral area of solid fixed cylinder, carry out the slip casting operation through the slip casting pipe that sets up on the discharge gate, and through coupling assembling's setting, can directly fix the concrete pipe on the injection pipe.

But grouting tool drives the dwang through the motor at actual operation's in-process and rotates to drive the bolt and carry the piece to carry out the transport of concrete, though can realize fissured benefit thick liquid, the dwang is carried the proportion of the shared fixed cylinder of piece more with the bolt, and need control the motor constantly when mending thick liquid and finish, and is inefficient, and at the slip casting in-process, because the smooth surface of fixed cylinder, inconvenient constructor's construction.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem in the correlation technique, the utility model provides a concrete crack repair slip casting instrument to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

a grouting tool for repairing a concrete crack comprises a straight cylinder, wherein a piston rod is arranged in the straight cylinder, one side of the piston rod penetrates through the straight cylinder and is connected with a first handle, a grouting head is arranged at one end of the straight cylinder, which is far away from the first handle, and the grouting head is fixedly connected with the straight cylinder through an adjusting mechanism; the top of the straight cylinder is provided with a fixed rod, the top of the fixed rod is provided with a second handle, and the structure of the second handle is the same as that of the first handle.

Further, in order to pass through the cooperation between handle one and the handle two, can make constructor in the work progress, can hold handle one on the other hand, handle two is held to the other hand, and through the extrusion piston rod, repair in pouring into the crack with the thick liquid, constructor's construction has been made things convenient for, handle two is including setting up the frame at the dead lever top, the top of frame is provided with a plurality of bar clutch blocks, the top evenly is provided with a plurality of grooves of holding in the frame, be provided with protruding piece between the adjacent groove of holding, and protruding piece is half circular arc form.

Furthermore, in order to ensure the stability of the adjusting mechanism in the operation process through the matching of the first hole and the adjusting mechanism, a socket is arranged on the side wall of one end, close to the grouting head, of the straight cylinder, the socket is matched with one side of the grouting head, the first holes which are symmetrical to each other are formed in the outer side of the socket, the adjusting mechanism is installed inside the first holes, symmetrical lugs are arranged on the outer side of the socket, and the first holes are perpendicular to the lugs.

Further, in order to be under adjustment mechanism's effect, can be connected between slip casting head and the straight section of thick bamboo, and guarantee slip casting head and the stability of straight section of thick bamboo, different slip casting head can also be changed simultaneously, thereby improve the efficiency of repairing, adjustment mechanism has set gradually the latch segment including setting gradually in the inside of hole one, gear and actuating lever, and the latch segment all is connected through the connecting axle with the lateral wall of hole one with the gear, the latch segment includes the fixture block of horizontal segment and the rotatory piece of vertical segment, and the side of rotatory piece is semi-circular, the straight tooth groove with gear matched with has been seted up in the outside of rotatory piece, the fixture block is close to the bottom of rotatory piece and is seted up flutedly, the bottom of recess is seted up with matched with through-hole, the middle part of actuating lever is seted up with gear matched with thread tooth, the excircle lateral wall of straight section of connecting axle is run through at the top of actuating lever, the top outside of actuating lever is provided with a plurality of connecting rods, the one end outside of connecting rod is provided with the ring.

Furthermore, in order to realize the mutual matching of the socket, the adjusting mechanism and the socket under the action of the grouting head and realize the stable installation of the grouting head and the straight barrel, the socket matched with the socket is arranged on one side of the grouting head, and a hole II matched with the locking block and a hole III matched with the convex block are sequentially arranged on the side wall of the grouting head and positioned on the outer side of the socket.

The utility model has the advantages that:

1. through the cooperation between the first handle and the second handle, constructors can hold the first handle with one hand and the second handle with the other hand in the construction process, and slurry is injected into cracks to be repaired by extruding the piston rod, so that the construction of the constructors is facilitated.

2. Meanwhile, under the action of the piston rod, the straight cylinder does not need to be opened, so that concrete can be directly extracted from the slurry, the repairing operation is continued, the working efficiency is improved, the working time is greatly shortened, and the fully and reasonably applied working time is realized.

3. Under adjustment mechanism's effect, to the place that will repair, can be connected between slip casting head and the straight section of thick bamboo to guarantee the stability of slip casting head and straight section of thick bamboo, can also change different slip casting heads simultaneously, be used for adapting to the work in different workplaces, improved the practicality of slip casting instrument, thereby improve the efficiency of repairing.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a concrete crack repair grouting tool according to an embodiment of the invention;

fig. 2 is a cross-sectional view of a concrete crack repair grouting tool according to an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

fig. 4 is a schematic structural view of a second grip in a grouting tool for repairing concrete cracks according to an embodiment of the present invention;

fig. 5 is an assembly view of a straight cylinder and an adjusting mechanism in the concrete crack repairing grouting tool according to the embodiment of the invention;

fig. 6 is a schematic structural diagram of a locking block in a concrete crack repair grouting tool according to an embodiment of the invention;

fig. 7 is a schematic structural diagram of a ring in a concrete crack repair grouting tool according to an embodiment of the invention;

figure 8 is a schematic structural diagram of a grouting head in a concrete crack repair grouting tool according to an embodiment of the invention,

in the figure:

1. a straight cylinder; 101. a socket; 102. a first hole; 103. a bump; 2. a piston rod; 3. a first grip; 4. a grouting head; 401. a socket; 402. a second hole; 403. a third hole; 5. an adjustment mechanism; 501. a locking block; 5011. a clamping block; 5012. rotating the block; 5013. a straight tooth groove; 5014. a groove; 5015. a through hole; 502. a gear; 503. a drive rod; 5031. thread teeth; 5032. a connecting rod; 5033. a circular ring; 6. fixing the rod; 7. a second grip; 701. a frame; 702. a strip-shaped friction block; 703. a holding groove; 704. and (4) a convex block.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a concrete crack repair slip casting instrument.

The present invention is further explained with reference to the accompanying drawings and the detailed description thereof, as shown in fig. 1-3, according to the concrete crack repair grouting tool of the embodiment of the present invention, the concrete crack repair grouting tool includes a straight cylinder 1, a piston rod 2 is arranged inside the straight cylinder 1, one side of the piston rod 2 penetrates through the straight cylinder 1 and is connected with a grip one 3, one end of the straight cylinder 1, which is far away from the grip one 3, is provided with a grouting head 4 (when the concrete application is performed, the shape of the grouting head 4 can be flat, conical and bent, so as to adapt to the repair of different repair points), and the grouting head 4 is fixedly connected with the straight cylinder 1 through an adjusting mechanism 5; the top of the straight cylinder 1 is provided with a fixed rod 6, the top of the fixed rod 6 is provided with a second handle 7, and the second handle 7 and the first handle 3 have the same structure.

By means of the technical scheme, through the cooperation between the first handle 3 and the second handle 7, the first handle 3 can be held by one hand, the second handle 7 can be held by the other hand, the slurry is injected into the crack for repairing through extruding the piston rod 2, the construction of constructors is facilitated, meanwhile, under the action of the piston rod 2, the straight cylinder does not need to be opened, the concrete can be directly extracted from the slurry, the repairing operation is continued, meanwhile, aiming at the place to be repaired, under the action of the adjusting mechanism 5, the grouting head 4 and the straight cylinder 1 can be connected, the stability of the grouting head 4 and the straight cylinder 1 is ensured, meanwhile, different grouting heads can be replaced, and the repairing efficiency is improved.

In one embodiment, as shown in fig. 4, for the second grip 7, the second grip 7 includes a frame 701 disposed on the top of the fixing rod 6, the top of the frame 701 is provided with a plurality of strip-shaped friction blocks 702, the top of the frame 701 is uniformly provided with a plurality of holding grooves 703, a protruding block 704 is disposed between adjacent holding grooves 703, and the protruding block 704 is in a semi-circular arc shape, so that a constructor can hold the first grip 3 with one hand and the second grip 7 with the other hand during the construction process by matching the first grip 3 and the second grip 7, and grout is injected into the crack for repairing by squeezing the piston rod 2, which facilitates the constructor's construction.

In an embodiment, as shown in fig. 5, for the above-mentioned straight barrel 1, a socket 101 is disposed on a side wall of the straight barrel 1 near one end of the grouting head 4, the socket 101 is matched with one side of the grouting head 4, holes 102 that are symmetrical to each other are disposed on an outer side of the socket 101, the adjusting mechanism 5 is installed inside the holes 102, symmetrical protrusions 103 are disposed on an outer side of the socket 101, and the holes 102 are perpendicular to the protrusions 103, so that the holes 102 are matched with the adjusting mechanism 5, thereby ensuring stability of the adjusting mechanism 5 during operation.

In one embodiment, as shown in fig. 5-7, for the above-mentioned adjusting mechanism 5, the adjusting mechanism 5 includes a locking block 501, a gear 502 and a driving rod 503 which are sequentially disposed inside the first hole 102, and the locking block 501 and the gear 502 are connected with the side wall of the first hole 102 through a connecting shaft, the locking block 501 includes a clamping block 5011 of a horizontal section and a rotating block 5012 of a vertical section, and the side surface of the rotating block 5012 is semicircular, a straight slot 5013 matched with the gear 502 is formed on the outer side of the rotating block 5012, a recessed slot 5014 is formed on the clamping block 5011 near the bottom of the rotating block 5012, a through hole 5015 matched with the connecting shaft is formed on the bottom end of the recessed slot 5014, a threaded tooth 5031 matched with the gear 502 is formed on the middle part of the driving rod 503, the top part of the driving rod 503 penetrates through the outer side wall of the straight barrel 1, a plurality of the connecting rods 5032 are disposed on the outer side of the top of the driving rod 503, a circular ring 5033 is disposed on one end of the connecting rod 5032, so that under the action of the adjusting mechanism 5, the grouting head 4 can be connected with the straight barrel 1, and the grouting head can be replaced stably with the straight barrel 1, and the grouting efficiency can be improved.

In one embodiment, as shown in fig. 8, for the grouting head 4, a socket 401 matched with the socket 101 is arranged on one side of the grouting head 4, and a hole two 402 matched with the locking block 501 and a hole three 403 matched with the projection 103 are sequentially arranged on one side wall of the grouting head 4 and positioned on the outer side of the socket 401, so that under the action of the grouting head 4, the socket 401, the adjusting mechanism 5 and the socket 101 are matched with each other, and the stable installation of the grouting head 4 and the straight barrel 1 is realized.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, firstly, the grouting head 4 to be installed is selected according to the place to be repaired, the adjusting mechanism 5, the socket 401 and the socket 101 are matched, the bump 103 is matched with the third hole 403, then the driving rod 503 is rotated, so that the gear 502 is rotated, the locking block 501 is driven to rotate, the clamping block 5011 of the locking block 501 is rotated into the second hole 402, and the installation between the grouting head 4 and the straight cylinder 1 is completed;

meanwhile, in the working process, the first handle 3 can be held by one hand, the second handle 7 can be held by the other hand, and slurry is injected into the crack for repairing by extruding the piston rod 2, so that the repairing efficiency is improved.

In conclusion, with the aid of the technical scheme of the utility model, through the cooperation between handle one 3 and the handle two 7, can be so that constructor is in the work progress, can hold handle one 3 by one hand, handle two 7 are held to the other hand, and through extrusion piston rod 2, repair in pouring into the crack with the thick liquid, constructor's construction has been made things convenient for, simultaneously under the effect of piston rod 2, need not open a straight section of thick bamboo, alright in order to directly extract the concrete in the thick liquid, and continue the repair operation, simultaneously to the place that will repair, under adjustment mechanism 5's effect, can be connected between grouting head 4 and a straight section of thick bamboo 1, and guarantee grouting head 4 and straight section of thick bamboo 1's stability, simultaneously can also change different grouting heads, thereby improve the efficiency of repairing.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. 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, includes straight section of thick bamboo (1), this straight section of thick bamboo (1) inside is provided with piston rod (2), and this straight section of thick bamboo (1) is run through and is connected its characterized in that with handle (3) in this piston rod (2) one side:

a grouting head (4) is arranged at one end, far away from the first grip (3), of the straight cylinder (1), and the grouting head (4) is fixedly connected with the straight cylinder (1) through an adjusting mechanism (5);

the top of the straight cylinder (1) is provided with a fixed rod (6), the top of the fixed rod (6) is provided with a second handle (7), and the structure of the second handle (7) is the same as that of the first handle (3).

2. The concrete crack repair grouting tool as claimed in claim 1, wherein the second handle (7) comprises a frame (701) arranged at the top of the fixing rod (6), the top of the frame (701) is provided with a plurality of strip-shaped friction blocks (702), the top of the frame (701) is uniformly provided with a plurality of holding grooves (703), a convex block (704) is arranged between every two adjacent holding grooves (703), and the convex block (704) is in a semi-circular arc shape.

3. The concrete crack repairing grouting tool as claimed in claim 1 or 2, characterized in that a socket (101) is arranged on a side wall of one end of the straight barrel (1) close to the grouting head (4), the socket (101) is matched with one side of the grouting head (4), a first hole (102) which is symmetrical to each other is formed in the outer side of the socket (101), the adjusting mechanism (5) is installed in the first hole (102), a symmetrical lug (103) is arranged in the outer side of the socket (101), and the first hole (102) and the lug (103) are perpendicular to each other.

4. The concrete crack repair grouting tool as claimed in claim 3, wherein the adjusting mechanism (5) comprises a locking block (501), a gear (502) and a driving rod (503) which are sequentially arranged inside the first hole (102), and the locking block (501) and the gear (502) are connected with the side wall of the first hole (102) through connecting shafts.

5. The concrete crack repair slip casting instrument of claim 4, characterized in that, latch segment (501) includes the fixture block (5011) of horizontal segment and the rotatory piece (5012) of vertical segment, just the side of rotatory piece (5012) is semi-circular, the outside of rotatory piece (5012) seted up with gear (502) matched with straight-tooth groove (5013), fixture block (5011) is close to the bottom of rotatory piece (5012) is seted up fluted (5014), the bottom of fluted (5014) seted up with connecting axle matched with through-hole (5015).

6. The concrete crack repair grouting tool according to claim 5, wherein a thread tooth (5031) matched with the gear (502) is formed in the middle of the driving rod (503), the top of the driving rod (503) penetrates through the outer circular side wall of the straight cylinder (1), a plurality of connecting rods (5032) are arranged on the outer side of the top of the driving rod (503), and a circular ring (5033) is arranged on the outer side of one end of each connecting rod (5032).

7. The concrete crack repairing grouting tool according to claim 6, characterized in that a socket (401) matched with the socket (101) is arranged on one side of the grouting head (4), and a hole two (402) matched with the locking block (501) and a hole three (403) matched with the bump (103) are sequentially arranged on one side wall of the grouting head (4) and located on the outer side of the socket (401).