Glue injection device for pipeline repair

By designing a glue-dispensing device with components such as a canister, electric push rod, and storage box, the problem of glue guns being easily damaged when not in use was solved, achieving convenient operation and protective functions, and extending the service life of the device.

CN224010278UActive Publication Date: 2026-03-20SHANGHAI QIANYE ENVIRONMENTAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing glue dispensing devices lack storage and protection mechanisms when not in use, making the glue gun susceptible to damage from impacts and affecting subsequent glue dispensing results.

Method used

An adhesive dispensing device was designed, comprising components such as a canister, an electric push rod, a pressure plate, a flow guide hose, a storage frame, a clamping plate, a spring, and a baffle. The electric push rod controls the delivery of adhesive, while the clamping plate and baffle store and protect the dispensing gun.

Benefits of technology

It enables convenient operation and protection of the glue gun, enhances the service life of the device, and makes it easy to use.

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Abstract

The utility model discloses a glue injection device for pipeline repair, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a tank body, the top of the tank body is fixedly connected with a fixing frame, one side of the fixing frame is fixedly connected with electric push rods at equal intervals, the output ends of the electric push rods are fixedly connected with a pressing plate, and the pressing plate is in sliding connection with the tank body. Supporting rods are fixedly connected to the top of the bottom plate at equal intervals, and a storage frame is fixedly connected to the tops of the supporting rods; according to the glue injection device for pipeline repair, the tank body, the electric push rod, the pressing plate, the flow guide hose and the glue injection gun are arranged, so that the glue injection function is realized in the pipeline repair process, and the operation is convenient and fast; by arranging a storage frame, a connecting block, a connecting rod, a pressing plate, a spring, a second rack, a gear, a first rack and a baffle, the functions of storing, shielding and protecting the glue injection gun when the glue injection gun is not used are achieved, the glue injection gun is prevented from being damaged due to collision, and the service life of the device is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of adhesive injection device technology, specifically an adhesive injection device for pipeline repair. Background Technology

[0002] Pipeline repair refers to the techniques and processes used to repair and reinforce damaged or aging pipelines to restore their function and extend their service life. Adhesive injection devices are used in pipeline repair; these devices are designed to repair leaks or damage to pipelines, and their core function is to achieve rapid and efficient repairs through adhesive injection technology.

[0003] Chinese Utility Model Patent Application No. CN202322222818.5 discloses a pipe repair glue injection device. In use, the drive mechanism is activated, and under the action of the drive mechanism, the glue in the tank flows out from the hose, passes through the connecting shell, enters the glue injection gun, and is then sprayed out from the glue injection gun. When the speed needs to be adjusted, the knob is turned to drive the screw to rotate. When the screw drives the piston to move upward, the glue flow rate increases, and when the screw drives the piston to move downward, the glue flow rate decreases, thereby adjusting the glue injection speed.

[0004] While the aforementioned patents achieve the function of dispensing adhesive, they lack a storage and protection mechanism for the dispensing gun when not in use. This makes it inconvenient to store the gun after use, as it is easily damaged by impacts, which in turn affects the subsequent dispensing effect and makes it inconvenient to use. Therefore, we propose a dispensing device for pipeline repair. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a glue injection device for pipeline repair, which solves the problems of lacking a storage and protection mechanism for the glue injection gun when not in use, making it inconvenient to place the glue injection gun after use, and making it easy for it to be damaged by bumps, thus affecting the subsequent glue injection effect.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A glue injection device for pipeline repair includes a base plate, a tank fixedly connected to the top of the base plate, a fixing frame fixedly connected to the top of the tank, an electric push rod fixedly connected at equal intervals to one side of the fixing frame, a pressure plate fixedly connected to the output end of the electric push rod, the pressure plate being slidably connected to the tank, a support rod fixedly connected at equal intervals to the top of the base plate, a storage frame fixedly connected to the top of the support rod, a glue injection gun placed inside the storage frame, one end of the glue injection gun communicating with the tank via a flow guide hose, a pressure plate slidably connected inside the storage frame, springs equidistantly arranged between the pressure plate and the storage frame, and a baffle slidably connected to one side of the storage frame; glue can be delivered to the glue injection gun through the flow guide hose, thereby performing the glue injection operation and facilitating pipeline repair.

[0008] Preferably, self-locking wheels are equidistantly installed at the bottom of the base plate, a battery box is fixedly connected to the top of the base plate, and a handle is fixedly connected to the top of the battery box. The self-locking wheels and handle facilitate the movement of the device.

[0009] Preferably, the top of the pressing plate is fixedly connected with connecting rods at equal intervals, the connecting rods are slidably connected to the storage frame, and the end of the connecting rod away from the pressing plate is fixedly connected to a connecting block. The connecting block drives the connecting rod to move, and the connecting rod drives the pressing plate to move.

[0010] Preferably, anti-slip protrusions are fixedly connected at equal intervals on one side of the connecting block. The anti-slip protrusions can increase the friction and facilitate pulling the connecting block.

[0011] Preferably, a second rack is fixedly connected to one side of the clamping plate, a rotating shaft is rotatably connected to one side of the storage frame, a gear that cooperates with the second rack is fixedly connected to the outer side of the rotating shaft, and a first rack that cooperates with the gear is fixedly connected to one side of the baffle. The clamping plate drives the second rack to move, and the movement of the second rack drives the gear to rotate, thereby driving the first rack to move, and the first rack drives the baffle to move.

[0012] Preferably, a fixing block is fixedly connected at equal intervals on one side of the storage frame, and a limiting rod is fixedly connected between two fixing blocks. The first rack is slidably connected to the limiting rod, and the movement of the first rack can be limited by the setting of the limiting rod.

[0013] This invention provides a glue injection device for pipe repair. Compared with the prior art, it has the following advantages:

[0014] 1. This adhesive injection device for pipeline repair, by setting up a tank, electric push rod, pressure plate, guide hose and adhesive gun, realizes the function of injecting adhesive during the pipeline repair process, and is easy to operate.

[0015] 2. This glue injection device for pipe repair, by setting up a storage frame, connecting block, connecting rod, pressure plate, spring, second rack, gear, first rack and baffle, realizes the function of storing and protecting the glue injection gun when not in use, preventing the glue injection gun from being damaged by bumps, extending the service life of the device, and making it easy to use. Attached Figure Description

[0016] Fig. 1 This is a schematic diagram of the structure of this utility model;

[0017] Fig. 2 This is a schematic diagram of the internal structure of the tank body of this utility model;

[0018] Fig. 3 This is a structural schematic diagram of the storage frame of this utility model;

[0019] Fig. 4 This is a schematic diagram of the structure of the clamping plate of this utility model.

[0020] In the diagram: 1. Base plate; 2. Tank body; 3. Battery box; 4. Handle; 5. Fixing frame; 6. Electric push rod; 7. Storage frame; 8. Flow guide hose; 9. Support rod; 10. Self-locking wheel; 11. Pressure plate; 12. Connecting block; 13. Connecting rod; 14. First rack; 15. Limiting rod; 16. Fixing block; 17. Baffle; 18. Pressing plate; 19. Glue gun; 20. Spring; 21. Gear; 22. Rotating shaft; 23. Second rack; 24. Anti-slip ridge. Detailed Implementation

[0021] 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.

[0022] Please see Figs. 1 to 4 This utility model provides a technical solution:

[0023] A glue injection device for pipe repair includes a base plate 1, a tank 2 fixedly connected to the top of the base plate 1, a fixing frame 5 fixedly connected to the top of the tank 2, an electric push rod 6 fixedly connected at equal intervals to one side of the fixing frame 5, a pressure plate 11 fixedly connected to the output end of the electric push rod 6, the pressure plate 11 being slidably connected to the tank 2, a support rod 9 fixedly connected at equal intervals to the top of the base plate 1, a storage frame 7 fixedly connected to the top of the support rod 9, a glue injection gun 19 placed inside the storage frame 7, one end of the glue injection gun 19 communicating with the tank 2 through a guide hose 8, a pressure plate 18 slidably connected inside the storage frame 7, and springs equidistantly positioned between the pressure plate 18 and the storage frame 7. Spring 20, baffle 17 is slidably connected to one side of storage frame 7; during pipeline repair, when glue needs to be injected, electric push rod 6 is activated, electric push rod 6 drives pressure plate 11 to move, thereby squeezing out glue inside tank 2 and delivering it to glue gun 19 through guide hose 8, thereby performing glue injection operation, facilitating pipeline repair. The setting of spring 20 can drive pressure plate 18 to move and reset, making it convenient to press and fix glue gun 19 by pressure plate 18. The setting of anti-slip pad can play an anti-slip function and enhance the fixing effect. The setting of baffle 17 can shield and protect glue gun 19.

[0024] Furthermore, self-locking wheels 10 are equidistantly installed at the bottom of the base plate 1, and a battery box 3 is fixedly connected to the top of the base plate 1. A handle 4 is fixedly connected to the top of the battery box 3. The self-locking wheels 10 and the handle 4 facilitate the movement of the device.

[0025] Furthermore, connecting rods 13 are fixedly connected at equal intervals to the top of the pressure plate 18. The connecting rods 13 are slidably connected to the storage frame 7. A connecting block 12 is fixedly connected to the end of the connecting rod 13 away from the pressure plate 18. The connecting block 12 drives the connecting rod 13 to move, and the connecting rod 13 drives the pressure plate 18 to move.

[0026] Furthermore, anti-slip protrusions 24 are fixedly connected at equal intervals on one side of the connecting block 12. The anti-slip protrusions 24 can increase the friction and make it easier to pull the connecting block 12.

[0027] Furthermore, a second rack 23 is fixedly connected to one side of the clamping plate 18, and a rotating shaft 22 is rotatably connected to one side of the storage frame 7. A gear 21 that works with the second rack 23 is fixedly connected to the outside of the rotating shaft 22. A first rack 14 that works with the gear 21 is fixedly connected to one side of the baffle 17. The clamping plate 18 drives the second rack 23 to move, and the movement of the second rack 23 drives the gear 21 to rotate, thereby driving the first rack 14 to move. The first rack 14 drives the baffle 17 to move.

[0028] Furthermore, a fixing block 16 is fixedly connected at equal intervals on one side of the storage box 7, and a limiting rod 15 is fixedly connected between the two fixing blocks 16. The first rack 14 is slidably connected to the limiting rod 15, and the movement of the first rack 14 can be limited by the setting of the limiting rod 15.

[0029] Working principle:

[0030] During use, when adhesive injection is required during pipeline repair, the electric push rod 6 is activated. The electric push rod 6 moves the pressure plate 11, squeezing out the adhesive inside the tank 2 and delivering it to the adhesive injection gun 19 through the guide hose 8, thus facilitating the pipeline repair. After the repair work is completed, the connecting block 12 is pulled. The connecting block 12 moves the pressure plate 18 via the connecting rod 13, compressing the spring 20. Simultaneously, the pressure plate 18 moves the second rack 23, which in turn rotates the gear 21, causing the first rack 14 to move. The first rack 14 then moves the baffle 1. 7. Move downwards to place the glue gun 19 inside the storage box 7. Loosen the connecting block 12. The spring 20, due to its elasticity, drives the pressure plate 18 to move and reset, thereby pressing and fixing the glue gun 19 through the pressure plate 18. The anti-slip pad can play an anti-slip role and enhance the fixing effect. The reset of the pressure plate 18 can drive the second rack 23 to move and reset, which in turn drives the gear 21 to rotate in the opposite direction. The reverse rotation of the gear 21 can drive the first rack 14 to move upwards. The first rack 14 drives the baffle 17 to move, thereby shielding and protecting the glue gun 19 through the baffle 17 for convenient use.

[0031] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0033] 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 glue injection device for pipe repair, comprising a base plate (1), characterized in that: The top of the base plate (1) is fixedly connected to the tank body (2), the top of the tank body (2) is fixedly connected to the fixing frame (5), the side of the fixing frame (5) is fixedly connected to the electric push rod (6) at equal distances, the output end of the electric push rod (6) is fixedly connected to the pressure plate (11), the pressure plate (11) is slidably connected to the tank body (2), the top of the base plate (1) is fixedly connected to the support rod (9) at equal distances, the top of the support rod (9) is fixedly connected to the storage frame (7), the inside of the storage frame (7) is placed the glue gun (19), one end of the glue gun (19) is connected to the tank body (2) through the guide hose (8), the inside of the storage frame (7) is slidably connected to the pressure plate (18), the pressure plate (18) and the storage frame (7) are provided with springs (20) at equal distances, and the side of the storage frame (7) is slidably connected to the baffle (17).

2. The adhesive injection device for pipeline repair according to claim 1, characterized in that: Self-locking wheels (10) are installed at equal intervals at the bottom of the base plate (1), and a battery box (3) is fixedly connected to the top of the base plate (1). A handle (4) is fixedly connected to the top of the battery box (3).

3. The adhesive injection device for pipeline repair according to claim 1, characterized in that: The top of the pressing plate (18) is fixedly connected with connecting rods (13) at equal intervals. The connecting rods (13) are slidably connected to the storage frame (7). The end of the connecting rod (13) away from the pressing plate (18) is fixedly connected with a connecting block (12).

4. The adhesive injection device for pipeline repair according to claim 3, characterized in that: Anti-slip protrusions (24) are fixedly connected at equal intervals on one side of the connecting block (12).

5. The adhesive injection device for pipeline repair according to claim 1, characterized in that: A second rack (23) is fixedly connected to one side of the clamping plate (18), a rotating shaft (22) is rotatably connected to one side of the storage frame (7), a gear (21) that cooperates with the second rack (23) is fixedly connected to the outside of the rotating shaft (22), and a first rack (14) that cooperates with the gear (21) is fixedly connected to one side of the baffle (17).

6. The adhesive injection device for pipeline repair according to claim 5, characterized in that: The storage box (7) is fixedly connected to a fixed block (16) at equal intervals on one side, and a limit rod (15) is fixedly connected between the two fixed blocks (16). The first rack (14) is slidably connected to the limit rod (15).

Citation Information

Patent Citations

  • Glue injection device for pipeline repair

    CN220611125U