A hand-held gap grouter for construction work

By introducing structures such as fixing blocks, limiting sleeves, and guide rods into the handheld gap grouting device, the problem of unstable connection of the connecting pipe is solved, and stable connection of the connecting pipe is achieved, thus improving the safety and stability of construction.

CN224314598UActive Publication Date: 2026-06-02JIANGSU HUASHENG ENG CONSULTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU HUASHENG ENG CONSULTING CO LTD
Filing Date
2025-07-01
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Handheld gap grouting devices have unstable connection between connecting pipes during construction, which can easily lead to detachment, affecting construction efficiency and safety.

Method used

The design incorporates components such as a fixing block, a limiting sleeve, and a guide rod. The guide rod positions the connecting tube, the limiting sleeve limits the connecting tube, and the combination of a sliding rod, a limiting plate, and a spring enhances grip stability.

Benefits of technology

This improves the stability of the connection between the connecting pipe and the fixing pipe, prevents them from falling off, and enhances the safety and stability of construction and operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to handheld gap grout feeder technical field, concretely relates to a handheld gap grout feeder for building construction, including grout feeder main part, the lower fixed junction of grout feeder main part has fixed pipe, the outside of fixed pipe is inserted with the connecting pipe, the outside fixed connection of connecting pipe has fixed plate, the upper fixed junction of fixed plate has guide rod, the outside fixed connection of grout feeder main part has guide block. The utility model discloses is provided with fixed block, limit bush, guide rod and other components, can make the connecting pipe with fixed pipe when inserting, make guide rod to connecting pipe and then make limit bush to connecting pipe and limit effect, namely can make the connecting pipe with fixed pipe and keep stable, solve the problem that the handheld gap grout feeder for building construction is not stable when using connecting pipe and connecting pipe insertion, is easy to lead to the problem of connecting pipe drop-off.
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Description

Technical Field

[0001] This utility model relates to the technical field of handheld gap grouting devices, specifically a handheld gap grouting device for building construction. Background Technology

[0002] The handheld gap grouting tool is a portable tool specifically designed for filling narrow gaps and is suitable for various scenarios such as construction, bridges, roads, and industrial equipment. Its compact design makes it more flexible to operate, and it is especially suitable for handling areas that are difficult to reach with conventional tools, such as corners, around pipes, and joints of precast components, greatly improving construction efficiency.

[0003] In building maintenance, handheld grouting tools are commonly used to fill wall cracks, hollow tiles, or window frame gaps, ensuring structural stability and preventing water seepage or detachment. In bridge and road maintenance, they can quickly fill concrete joints or expansion joints, improving durability and reducing maintenance costs. In industrial applications, they are relied upon to precisely inject sealant or fillers to ensure equipment tightness and prevent leaks or wear.

[0004] This tool is easy to use; simply load it with grouting material and hand-push it in to evenly inject it into the cracks, avoiding waste and overflow. Its precise dispensing control adapts to cracks of varying widths and depths, meeting diverse construction needs. Thanks to its handheld design, workers can flexibly adjust the angle to ensure a dense grout application and improve repair quality.

[0005] In construction, the connecting pipes of handheld grouting devices are critical components, directly impacting the smoothness and safety of the operation. In actual use, the connecting pipes are fixed together by an insertion method; however, frequent insertion and removal operations or slight vibrations during construction can easily cause the insertion points to loosen, leading to accidental detachment of the connecting pipes. This problem not only interrupts the grouting process and affects construction efficiency but can also cause safety hazards such as grout splashing and equipment tipping. Furthermore, interrupted grouting can result in discontinuous gap filling, reducing the quality of the repair. The risk of connecting pipe detachment is further increased, especially in confined spaces or when working at heights, posing challenges to both construction progress and the final product's appearance. Utility Model Content

[0006] The purpose of this utility model is to provide a handheld gap grouting device for building construction, which solves the problem that the connection between the connecting pipes is unstable and easily leads to the connection pipes falling off when the handheld gap grouting device is used in building construction.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a handheld gap grouting device for building construction, comprising a grouting device body, a fixing pipe fixedly connected to the lower end of the grouting device body, a connecting pipe inserted into the outer side of the fixing pipe, a fixing plate fixedly connected to the outer side of the connecting pipe, a guide rod fixedly connected to the upper end of the fixing plate, a guide block fixedly connected to the outer side of the grouting device body, a fixing block fixedly connected to the lower end of the grouting device body, the fixing block contacting the connecting pipe, a limiting sleeve rotatably connected to the outer side of the fixing block, the limiting sleeve contacting the grouting device body, the limiting sleeve contacting the fixing plate, a protrusion fixedly connected inside the limiting sleeve, and a limiting mechanism provided on the grouting device body.

[0008] Preferably, the guide rod is in contact with the grouting device body and is slidably connected to the guide block. The design of the guide rod can position the connecting pipe.

[0009] Preferably, the limiting sleeve contacts the guide rod, and the limiting sleeve is connected to the connecting pipe by a thread. The design of the limiting sleeve can limit the movement of the connecting pipe.

[0010] Preferably, the fixing block has an annular groove inside, and the protrusion is slidably connected to the annular groove. Through the design of the annular groove, it can cooperate with the protrusion to limit the position of the limiting sleeve.

[0011] Preferably, the limiting mechanism includes a mounting base, a mounting base is fixedly connected to the outer side of the grouting device body, a sleeve is fixedly connected to the outer side of the mounting base, a sliding rod is slidably connected inside the sleeve, a limiting plate is fixedly connected to the end of the sliding rod away from the sleeve, the limiting plate contacts the sleeve, a limiting ring is fixedly connected inside the sleeve, and a spring is provided on the outer side of the sliding rod. Through the design of the limiting mechanism, the connection between the connecting pipe and the fixed pipe can be kept stable.

[0012] Preferably, the limiting ring is slidably connected to the slide rod, and the limiting ring is in contact with the limiting plate. Through the design of the limiting ring, the slide rod can be limited.

[0013] Preferably, one end of the spring contacts the limiting ring, and the other end of the spring contacts the slide rod. Through the design of the spring, the limiting plate can be driven to fit against the operator's hand.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. This utility model, by setting up components such as a fixing block, a limiting sleeve, and a guide rod, enables the guide rod to position the connecting pipe when it is inserted into the fixing pipe, and then enables the limiting sleeve to limit the connecting pipe, thus ensuring a stable connection between the connecting pipe and the fixing pipe. This solves the problem of unstable connection between the connecting pipe and the connecting pipe in handheld gap grouting devices used in construction, which easily leads to the connecting pipe falling off.

[0016] 2. This utility model incorporates components such as a sliding rod, a limiting plate, and a spring. When a construction worker holds the grouting device, the elasticity of the spring drives the limiting plate to conform to the hand, providing stable support. This design utilizes ergonomic principles, enhancing grip stability through elastic constraint and preventing the grouting device from slipping due to hand slippage or unstable force application, thus improving operational safety and stability. Attached Figure Description

[0017] Figure 1 This is a three-dimensional view of the overall structure of this utility model;

[0018] Figure 2 For the present utility model Figure 1 A partial three-dimensional structural diagram;

[0019] Figure 3 For the present utility model Figure 1 A partial structural side sectional view;

[0020] Figure 4 For the present utility model Figure 3 Enlarged view of part A in the diagram;

[0021] Figure 5 For the present utility model Figure 2 Enlarged view of section B in the diagram.

[0022] In the diagram: 1. Grouting device body; 2. Fixing pipe; 21. Connecting pipe; 3. Fixing plate; 31. Guide rod; 32. Guide block; 33. Fixing block; 34. Limiting sleeve; 35. Protrusion; 36. Ring groove; 4. Limiting mechanism; 41. Mounting base; 42. Sleeve; 43. Sliding rod; 44. Limiting plate; 45. Limiting ring; 46. Spring. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please seeFigures 1-4 A handheld grouting device for building construction includes a grouting device body 1. A fixing pipe 2 is fixedly connected to the lower end of the grouting device body 1. A connecting pipe 21 is inserted into the outside of the fixing pipe 2. A fixing plate 3 is fixedly connected to the outside of the connecting pipe 21. A guide rod 31 is fixedly connected to the upper end of the fixing plate 3. A guide block 32 is fixedly connected to the outside of the grouting device body 1. The guide rod 31 contacts the grouting device body 1 and is slidably connected to the guide block 32. The design of the guide rod 31 can position the connecting pipe 21.

[0025] Please see Figures 2-4 A fixing block 33 is fixedly connected to the lower end of the grouting device body 1. The fixing block 33 is in contact with the connecting pipe 21. A limiting sleeve 34 is rotatably connected to the outside of the fixing block 33. The limiting sleeve 34 is in contact with the grouting device body 1, the fixing plate 3, and the guide rod 31. The limiting sleeve 34 is connected to the connecting pipe 21 by a thread. The limiting sleeve 34 can limit the connecting pipe 21 through its design. A protrusion 35 is fixedly connected inside the limiting sleeve 34. An annular groove 36 is opened inside the fixing block 33. The protrusion 35 and the annular groove 36 are slidably connected. The annular groove 36 can cooperate with the protrusion 35 to limit the limiting sleeve 34 through its design. A limiting mechanism 4 is provided on the grouting device body 1.

[0026] Please see Figures 2-4 The limiting mechanism 4 includes a mounting base 41. The mounting base 41 is fixedly connected to the outside of the grouting device body 1. A sleeve 42 is fixedly connected to the outside of the mounting base 41. A sliding rod 43 is slidably connected inside the sleeve 42. A limiting plate 44 is fixedly connected to the end of the sliding rod 43 away from the sleeve 42. The limiting plate 44 is in contact with the sleeve 42. A limiting ring 45 is fixedly connected inside the sleeve 42. The limiting ring 45 is slidably connected to the sliding rod 43. The limiting ring 45 is in contact with the limiting plate 44. Through the design of the limiting ring 45, the sliding rod 43 can be limited. A spring 46 is provided on the outside of the sliding rod 43. One end of the spring 46 is in contact with the limiting ring 45, and the other end of the spring 46 is in contact with the sliding rod 43. Through the design of the spring 46, the limiting plate 44 can be driven to fit against the operator's hand. Through the design of the limiting mechanism 4, the connection between the connecting pipe 21 and the fixed pipe 2 can be kept stable.

[0027] The specific implementation process of this utility model is as follows: In use, by inserting the connecting pipe 21 into the fixed pipe 2, the connecting pipe 21 drives the fixed plate 3 to contact the limiting sleeve 34, and the fixed plate 3 drives the guide rod 31 to slide into the guide block 32. Then, by rotating the limiting sleeve 34, the limiting sleeve 34 can limit the connecting pipe 21, so that the connection between the connecting pipe 21 and the fixed pipe 2 can be kept stable.

[0028] When the grouting device body 1 is in use, by moving the limiting plate 44 away from the grouting device body 1, the limiting plate 44 drives the slide rod 43 to slide within the limiting ring 45, causing the slide rod 43 to compress the spring 46, allowing the operator's hand to pass between the grouting device body 1 and the limiting plate 44. Then, by releasing the limiting plate 44, the elastic force of the spring 46 can drive the limiting plate 44 through the slide rod 43 to limit the operator's hand, thus keeping the grouting device body 1 stable when held.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A handheld gap grouting device for building construction, comprising a grouting device body (1), characterized in that: A fixing pipe (2) is fixedly connected to the lower end of the grouting device body (1). A connecting pipe (21) is inserted into the outside of the fixing pipe (2). A fixing plate (3) is fixedly connected to the outside of the connecting pipe (21). A guide rod (31) is fixedly connected to the upper end of the fixing plate (3). A guide block (32) is fixedly connected to the outside of the grouting device body (1). A fixing block (33) is fixedly connected to the lower end of the grouting device body (1). The fixing block (33) contacts the connecting pipe (21). A limiting sleeve (34) is rotatably connected to the outside of the fixing block (33). The limiting sleeve (34) contacts the grouting device body (1). The limiting sleeve (34) contacts the fixing plate (3). A protrusion (35) is fixedly connected inside the limiting sleeve (34). A limiting mechanism (4) is provided on the grouting device body (1).

2. The handheld gap grouting device for building construction according to claim 1, characterized in that: The guide rod (31) contacts the grouting device body (1), and the guide rod (31) is slidably connected to the guide block (32).

3. A handheld gap grouting device for building construction according to claim 1, characterized in that: The limiting sleeve (34) contacts the guide rod (31), and the limiting sleeve (34) is connected to the connecting pipe (21) by a thread.

4. A handheld gap grouting device for building construction according to claim 1, characterized in that: The fixed block (33) has an annular groove (36) inside, and the protrusion (35) is slidably connected to the annular groove (36).

5. A handheld gap grouting device for building construction according to claim 1, characterized in that: The limiting mechanism (4) includes a mounting base (41). The mounting base (41) is fixedly connected to the outer side of the grouting device body (1). A sleeve (42) is fixedly connected to the outer side of the mounting base (41). A sliding rod (43) is slidably connected inside the sleeve (42). A limiting plate (44) is fixedly connected to the end of the sliding rod (43) away from the sleeve (42). The limiting plate (44) is in contact with the sleeve (42). A limiting ring (45) is fixedly connected inside the sleeve (42). A spring (46) is provided on the outer side of the sliding rod (43).

6. A handheld gap grouting device for building construction according to claim 5, characterized in that: The limiting ring (45) is slidably connected to the slide rod (43), and the limiting ring (45) is in contact with the limiting plate (44).

7. A handheld gap grouting device for building construction according to claim 5, characterized in that: One end of the spring (46) is in contact with the limiting ring (45), and the other end of the spring (46) is in contact with the slide rod (43).