Glue injection device

By designing an adhesive injection device with wheels and a lifting mechanism, the problems of low efficiency and high safety hazards of manual adhesive injection are solved, and flexible and safe adhesive injection operation is achieved.

CN223655372UActive Publication Date: 2025-12-12CHINA RAILWAY 12TH BUREAU GRP SOUTH CHINA ENG CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423144369.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-12-12
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

The manual adhesive injection process in existing construction is inefficient and poses safety hazards, especially when injecting adhesive vertically at heights, where the safety risks are high and the adhesive injection devices are messy and can easily trip workers.

Method used

A glue-dispensing device was designed, comprising a movable base, a lifting mechanism, and a glue-dispensing mechanism. The device is moved using wheels, and the rotary drive and lifting mechanism provide large-angle adjustment. The glue-dispensing head ensures flexibility and safety through a telescopic drive and a conduit system.

Benefits of technology

It improves the flexibility and safety of the glue injection work, reduces the need for working at heights, keeps the glue injection site clean and orderly, and reduces safety hazards.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223655372U_ABST
    Figure CN223655372U_ABST
Patent Text Reader

Abstract

The utility model discloses a glue injection device, which relates to the technical field of building structure glue injection reinforcement and comprises a moving seat, a lifting mechanism and a glue injection mechanism. A groove with an upward notch is formed in the top of the moving seat, and a rotary driving part is arranged in the groove; the bottom of the lifting mechanism is rotatably mounted on the moving seat and seals the notch, the top end of an output shaft of the rotary driving part is connected with the bottom of the lifting mechanism, and one side of the lifting mechanism is slidably connected with an assembly rod; the glue injection mechanism comprises a glue injection head, a glue box, a suction pump, a guide pipe and a suction pipe, the glue box is arranged on the moving seat, the glue injection head is installed on the side, away from the lifting mechanism, of the assembly rod, the suction pump is arranged on the glue box, the glue injection head communicates with an outlet of the suction pump through the guide pipe, and the glue box communicates with an inlet of the suction pump through the suction pipe. The glue injection head can be controlled to reach the position where glue injection is needed through the lifting mechanism, and flexibility is better.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of adhesive injection reinforcement technology for building structures, and in particular to an adhesive injection device. Background Technology

[0002] During construction, adhesive is often injected to reinforce the building structure in order to improve its stability. Currently, most adhesive injection work is done manually. Manual injection is slow and requires workers to climb ladders to reach high places for vertical injection, which poses safety hazards. In addition, existing injection devices need to be held by hand, and the conduits are messy and can easily trip workers, posing a significant safety risk. Utility Model Content

[0003] The main purpose of this utility model is to propose three themes, namely Theme 1, Theme 2, and Theme 3, which aim to address the technical problems of significant safety hazards in existing glue dispensing devices.

[0004] To achieve the above objectives, this utility model proposes a glue dispensing device, comprising:

[0005] A movable base, wherein the bottom of the movable base is provided with a traveling wheel, one end of the movable base is provided with a push rod, and the top of the movable base is provided with an upward-facing groove, wherein a rotary drive component is provided in the groove;

[0006] A lifting mechanism is provided, wherein the bottom of the lifting mechanism is rotatably mounted on the movable seat and the slot is closed, the top end of the output shaft of the rotary drive is connected to the bottom of the lifting mechanism, the output shaft extends vertically, the rotary drive can drive the lifting mechanism to rotate around the output shaft through the output shaft, and an assembly rod is slidably connected to one side of the lifting mechanism, the lifting mechanism can drive the assembly rod to move vertically;

[0007] The glue injection mechanism includes a glue injection head, a glue tank, a suction pump, a conduit, and a suction pipe. The glue tank is mounted on the movable base, the glue injection head is installed on the side of the assembly rod away from the lifting mechanism, the suction pump is mounted on the glue tank, the glue injection head is connected to the outlet of the suction pump through the conduit, and the glue tank is connected to the inlet of the suction pump through the suction pipe.

[0008] In one embodiment, the assembly rod includes a sleeve and a push rod. The sleeve is slidably connected to one side of the lifting mechanism. The sleeve has an open groove located at the end of the sleeve away from the lifting mechanism. A telescopic drive is disposed in the groove. One end of the push rod extends into the groove and is connected to the drive end of the telescopic drive. The glue injection head is installed at the end of the push rod away from the sleeve. The telescopic drive can drive the push rod through the drive end to move the glue injection head closer to or away from the lifting mechanism.

[0009] In one embodiment, a mounting bracket is provided at the end of the push rod away from the sleeve. The mounting bracket includes a mounting plate and multiple connecting legs. The mounting plate is connected to the push rod through the multiple connecting legs. The dispensing head passes through the mounting plate, and the conduit passes between any two adjacent connecting legs and is connected to the dispensing head.

[0010] In one embodiment, the lifting mechanism includes:

[0011] A connecting plate, which is rotatably mounted on the movable seat and closes the slot;

[0012] A support column is disposed on the top of the connecting plate and extends vertically.

[0013] A slide rail is provided on one side of the support column and extends vertically, and one end of the mounting rod is slidably connected to the slide rail.

[0014] In one embodiment, the bottom of the connecting plate has a protrusion that extends from the slot into the groove to connect with the output shaft, and the outer periphery of the protrusion slides in contact with the inner wall of the groove.

[0015] In one embodiment, an annular groove is formed on the inner wall of the groove near the opening, and a flange is provided on the outer periphery of the protrusion that can extend into the annular groove and slide in cooperation with the annular groove.

[0016] In one embodiment, a mounting frame is provided on the top of the movable seat. The mounting frame includes a vertical rod and a horizontal rod. The bottom of the vertical rod is connected to the top of the movable seat near the push rod. One end of the horizontal rod is connected to the top of the vertical rod, and the other end of the horizontal rod extends toward the lifting mechanism.

[0017] The bottom of the crossbar is provided with multiple guide rings, which are spaced apart along the extension direction of the crossbar, and the conduit passes through each of the guide rings in sequence.

[0018] In one embodiment, a damper is further provided at the bottom of the crossbar. The damper is located between any two adjacent guide rings. A top head is mounted on the bottom end of the damper. The bottom of the top head abuts against the side of the guide tube near the crossbar. The damper can drive the top head to move vertically.

[0019] In one embodiment, the top of the movable seat is further provided with a reinforcing rib, and one side of the reinforcing rib is connected to the vertical rod.

[0020] In one embodiment, the movable seat is cubical, and the movable seat is provided with wheels at its bottom and near its four corners, and each wheel is a swivel wheel.

[0021] This utility model's glue-injection device features multiple wheels at the bottom of the mobile base, allowing it to move freely to the vicinity of the building structure requiring glue injection. The rotary drive allows the lifting mechanism to rotate around the output shaft, providing a wider angle adjustment range for the glue-injection head. This adapts to glue injection needs in different positions and directions, increasing flexibility. Furthermore, the rotary drive is housed within a groove, resulting in a more compact structure. The lifting mechanism controls the glue-injection head to the desired location, eliminating the need for manual climbing to higher positions for vertical glue injection, significantly reducing safety hazards. Since the glue-injection head, conduit, and other components are all mounted on the mobile base, it helps maintain a clean and orderly glue injection site, further enhancing work safety. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0023] Figure 1 A front view of an embodiment of the glue dispensing device provided by this utility model;

[0024] Figure 2 A side view of an embodiment of the glue dispensing device provided by this utility model;

[0025] Figure 3 This is a top view of an embodiment of the glue dispensing device provided by this utility model.

[0026] Explanation of icon numbers:

[0027] 100. Glue injection device; 1. Movable seat; 11. Traveling wheel; 12. Push rod; 13. Groove; 14. Rotary drive component; 15. Mounting bracket; 151. Vertical rod; 152. Horizontal rod; 153. Guide ring; 16. Reinforcing rib; 17. Damper; 2. Lifting mechanism; 21. Connecting plate; 211. Protrusion; 212. Flange; 22. Support column; 23. Slide rail; 24. Assembly rod; 241. Sleeve; 2411. Slide groove; 242. Push rod; 243. Telescopic drive component; 25. Mounting bracket; 251. Mounting plate; 252. Connecting leg; 3. Glue injection mechanism; 31. Glue injection head; 32. Glue box; 33. Suction pump; 34. Conduit; 35. Suction pipe.

[0028] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0029] 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 scope of protection of the present utility model.

[0030] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.

[0031] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the use of "and / or" or "and / or" throughout the text includes three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0032] During construction, adhesive is often injected to reinforce the building structure in order to improve its stability. Currently, most adhesive injection work is done manually. Manual injection is slow and requires workers to climb ladders to reach high places for vertical injection, which poses safety hazards. In addition, existing injection devices need to be held by hand, and the conduits are messy and can easily trip workers, posing a significant safety risk.

[0033] This utility model proposes a glue injection device 100.

[0034] Please see Figures 1-3 In one embodiment of this utility model, the glue injection device 100 includes a movable base 1, a lifting mechanism 2, and a glue injection mechanism 3. The movable base 1 has wheels 11 at its bottom, a push rod 24212 at one end, and a groove 13 with its opening facing upwards at its top. A rotary drive component 14 is disposed within the groove 13. The bottom of the lifting mechanism 2 is rotatably mounted on the movable base 1 and closes the groove. The top end of the output shaft of the rotary drive component 14 is connected to the bottom of the lifting mechanism 2, and the output shaft extends vertically. The rotary drive component 14 can output... The shaft-driven lifting mechanism 2 rotates around the output shaft. An assembly rod 24 is slidably connected to one side of the lifting mechanism 2. The lifting mechanism 2 can drive the assembly rod 24 to move vertically. The glue injection mechanism 3 includes a glue injection head 31, a glue tank 32, a suction pump 33, a conduit 34, and a suction pipe 35. The glue tank 32 is set on the movable seat 1. The glue injection head 31 is installed on the side of the assembly rod 24 away from the lifting mechanism 2. The suction pump 33 is set on the glue tank 32. The glue injection head 31 is connected to the outlet of the suction pump 33 through the conduit 34. The glue tank 32 is connected to the inlet of the suction pump 33 through the suction pipe 35.

[0035] The glue injection device 100 of this utility model has multiple wheels 11 at the bottom of the movable base 1, allowing the movable base 1 to move arbitrarily to reach the vicinity of the building structure that needs glue injection. The rotary drive 14 allows the lifting mechanism 2 to rotate around the output shaft, which provides a larger angle adjustment range for the glue injection head 31, enabling it to adapt to glue injection needs in different positions and directions, increasing flexibility. Furthermore, the rotary drive 14 is set in the groove 13, making the structure more compact. The lifting mechanism 2 can control the glue injection head 31 to reach the position that needs glue injection, eliminating the need to climb to a high place to perform vertical glue injection work, greatly reducing safety hazards. Since the glue injection head 31, the guide tube 34, and other components are all mounted on the movable base 1, it helps to keep the glue injection work site clean and orderly, further improving work safety.

[0036] The glue tank 32 is filled with glue. During the glue injection process, the lifting mechanism 2 and the rotary drive 14 drive the glue injection head 31 to move to the glue injection area. The suction pump 33 draws the glue from the glue tank 32 through the suction pipe 35 and then transmits the glue to the glue injection head 31 through the conduit 34. The glue injection head 31 completes the glue injection operation. After the glue injection is completed, the suction pump 33 is turned off.

[0037] In one embodiment, the assembly rod 24 includes a sleeve 241 and a push rod 24212. The sleeve 241 is slidably connected to one side of the lifting mechanism 2. The sleeve 241 has a groove 2411 with an opening located at the end of the sleeve 241 away from the lifting mechanism 2. A telescopic drive member 243 is provided in the groove 2411. One end of the push rod 24212 extends into the groove 2411 and is connected to the drive end of the telescopic drive member 243. The glue injection head 31 is installed at the end of the push rod 24212 away from the sleeve 241. The telescopic drive member 243 can drive the push rod 24212 through the drive end to move the glue injection head 31 closer to or away from the lifting mechanism 2.

[0038] Understandably, the telescopic drive 243 can drive the push rod 24212 to move relative to the sleeve 241, thereby moving the dispensing head 31. This allows the dispensing head 31 to not only be adjusted vertically via the lifting mechanism 2, but also to move laterally toward the dispensing position via the telescopic drive 243, providing greater flexibility. Since the telescopic drive 243 and related components are encapsulated within the sleeve 241, the internal telescopic drive 243 is protected from external environmental influences such as dust and moisture, extending its service life.

[0039] In one embodiment, a mounting bracket 1525 is provided at the end of the push rod 24212 away from the sleeve 241. The mounting bracket 1525 includes a mounting plate 251 and a plurality of connecting legs 252. The mounting plate 251 is connected to the push rod 24212 through the plurality of connecting legs 252. The glue injection head 31 passes through the mounting plate 251. The conduit 34 passes between any two adjacent connecting legs 252 and is connected to the glue injection head 31.

[0040] Understandably, the mounting bracket 1525 includes a mounting plate 251 and connecting legs 252. The dispensing head 31 is mounted on the mounting plate 251, which facilitates the installation and removal of the dispensing head 31. The design of multiple connecting legs 252 not only helps to keep the mounting plate 251 and the dispensing head 31 stable, ensuring that the dispensing head 31 is not damaged by external forces during operation, but also facilitates the arrangement and passage of the conduit 34.

[0041] In one embodiment, the lifting mechanism 2 includes a connecting plate 21, a support column 22, and a slide rail 23. The connecting plate 21 is rotatably mounted on the movable seat 1 and closes the slot. The support column 22 is disposed on the top of the connecting plate 21 and extends vertically. The slide rail 23 is disposed on one side of the support column 22 and extends vertically. One end of the mounting rod 24 is slidably connected to the slide rail 23.

[0042] Understandably, by rotatably connecting the connecting plate 21 to the movable seat 1 and sealing the slot, dust and other contaminants can be prevented from entering the groove 13, thus maintaining a good working environment for the rotary drive component 14. The slide rail 23 extends vertically and is fixed on the support column 22, providing a vertical movement guide for the glue injection head 31, ensuring that it maintains linear motion during lifting and lowering, and avoiding deviation or shaking.

[0043] It should be noted that the slide rail 23 can be an electric slide rail 23 as in the prior art.

[0044] In one embodiment, a protrusion 211 is provided on the bottom of the connecting plate 21. The protrusion 211 extends from the slot into the groove 13 to connect with the output shaft, and the outer periphery of the protrusion 211 slides against the inner wall of the groove 13. Understandably, by providing the protrusion 211 on the connecting plate 21, and by designing the protrusion 211 to extend from the slot into the groove 13 and connect with the output shaft, the connection between the connecting plate 21 and the connecting seat is made more stable, further improving the vertical stability of the support column 22.

[0045] Specifically, the protrusion 211 is cylindrical, and the groove 13 is also cylindrical. The diameter of the protrusion 211 and the groove 13 are matched, thereby enabling relative rotation.

[0046] In one embodiment, an annular groove is provided on the inner wall of the groove 13 near the groove opening, and a flange 212 is provided on the outer periphery of the protrusion 211 that can extend into the annular groove and slide in cooperation with the annular groove.

[0047] Understandably, by opening an annular groove on the inner wall of the groove 13 and providing a flange 212 on the outer periphery of the protrusion 211, with the flange 212 extending into the annular groove, the connection stability between the connecting plate 21 and the connecting seat can be further enhanced, preventing the support column 22 from swaying and resulting in better structural stability.

[0048] In one embodiment, a mounting bracket 1525 is provided on the top of the movable seat 1. The mounting bracket 1525 includes a vertical rod 151 and a horizontal rod 152. The bottom of the vertical rod 151 is connected to the top of the movable seat 1 near the push rod 24212. One end of the horizontal rod 152 is connected to the top of the vertical rod 151, and the other end of the horizontal rod 152 extends toward the lifting mechanism 2. A plurality of guide rings 153 are provided at the bottom of the horizontal rod 152. The plurality of guide rings 153 are distributed at intervals along the extension direction of the horizontal rod 152, and the guide tube 34 passes through each guide ring 153 in sequence.

[0049] Understandably, the multiple guide rings 153 on the crossbar 152 guide the conduit 34, enabling the conduit 34 to be arranged in an orderly manner along a predetermined path, avoiding the problems of disorder and entanglement of the conduit 34, saving space at the glue injection site, making the site more orderly, and improving work efficiency.

[0050] In one embodiment, a damper 17 is also provided at the bottom of the crossbar 152. The damper 17 is located between any two adjacent guide rings 153. A top head is mounted on the bottom end of the damper 17. The bottom of the top head abuts against the side of the guide tube 34 near the crossbar 152. The damper 17 can drive the top head to move vertically.

[0051] Understandably, in order for the dispensing head 31 to move up and down on the lifting mechanism 2, the conduit 34 has a certain redundant length. When the dispensing head 31 is at the lowest position on the lifting mechanism 2, the conduit 34 is taut. When the dispensing head 31 is at the highest position on the lifting mechanism 2, the conduit 34 is in a relaxed state. Therefore, by setting the damper 17, the top of the damper 17 can extend and retract to squeeze the conduit 34 downward, so that the conduit 34 is properly taut, which makes it easy to store the conduit 34 and prevents the conduit 34 from falling randomly on the ground and the moving seat 1.

[0052] In one embodiment, a reinforcing rib 16 is further provided on the top of the movable base 1, and one side of the reinforcing rib 16 is connected to the vertical rod 151. Understandably, by providing the reinforcing rib 16, the connection stability between the movable base 1 and the vertical rod 151 can be further enhanced, making the structure more stable.

[0053] In one embodiment, the movable seat 1 is cubical, and each of the four corners of the movable seat 1 is provided with a caster wheel 11. Each caster wheel 11 is a universal wheel. It can be understood that providing four universal wheels at the bottom of the movable seat 1 can evenly distribute the weight of the support seat and allow the movable seat 1 to move in any direction, thus improving flexibility.

[0054] The above description is merely an exemplary embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the technical concept of the present utility model and the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A glue dispensing device, characterized in that, include: A movable base, wherein the bottom of the movable base is provided with a traveling wheel, one end of the movable base is provided with a push rod, and the top of the movable base is provided with an upward-facing groove, wherein a rotary drive component is provided in the groove; A lifting mechanism is provided, wherein the bottom of the lifting mechanism is rotatably mounted on the movable seat and the slot is closed, the top end of the output shaft of the rotary drive is connected to the bottom of the lifting mechanism, the output shaft extends vertically, the rotary drive can drive the lifting mechanism to rotate around the output shaft through the output shaft, and an assembly rod is slidably connected to one side of the lifting mechanism, the lifting mechanism can drive the assembly rod to move vertically; The glue injection mechanism includes a glue injection head, a glue tank, a suction pump, a conduit, and a suction pipe. The glue tank is mounted on the movable base, the glue injection head is installed on the side of the assembly rod away from the lifting mechanism, the suction pump is mounted on the glue tank, the glue injection head is connected to the outlet of the suction pump through the conduit, and the glue tank is connected to the inlet of the suction pump through the suction pipe.

2. The dispensing device as described in claim 1, characterized in that, The assembly rod includes a sleeve and a push rod. The sleeve is slidably connected to one side of the lifting mechanism. The sleeve has an open groove, with the opening located at the end of the sleeve away from the lifting mechanism. A telescopic drive is provided in the groove. One end of the push rod extends into the groove and is connected to the drive end of the telescopic drive. The glue injection head is installed at the end of the push rod away from the sleeve. The telescopic drive can drive the push rod through the drive end to move the glue injection head closer to or away from the lifting mechanism.

3. The dispensing device as described in claim 2, characterized in that, The push rod is provided with a mounting bracket at one end away from the sleeve. The mounting bracket includes a mounting plate and multiple connecting legs. The mounting plate is connected to the push rod through the multiple connecting legs. The dispensing head passes through the mounting plate. The conduit passes between any two adjacent connecting legs and is connected to the dispensing head.

4. The dispensing device as described in claim 1, characterized in that, The lifting mechanism includes: A connecting plate, which is rotatably mounted on the movable seat and closes the slot; A support column is disposed on the top of the connecting plate and extends vertically. A slide rail is provided on one side of the support column and extends vertically, and one end of the mounting rod is slidably connected to the slide rail.

5. The dispensing device as described in claim 4, characterized in that, The bottom of the connecting plate has a protrusion that extends from the slot into the groove to connect with the output shaft, and the outer periphery of the protrusion slides in contact with the inner wall of the groove.

6. The dispensing device as described in claim 5, characterized in that, An annular groove is formed on the inner wall of the groove near the opening, and a flange is provided on the outer periphery of the protrusion that can extend into the annular groove and slide in cooperation with the annular groove.

7. The dispensing apparatus as described in any one of claims 1 to 6, characterized in that, The top of the movable base is provided with a mounting bracket, which includes a vertical rod and a horizontal rod. The bottom of the vertical rod is connected to the top of the movable base near the push rod, one end of the horizontal rod is connected to the top of the vertical rod, and the other end of the horizontal rod extends toward the lifting mechanism. The bottom of the crossbar is provided with multiple guide rings, which are spaced apart along the extension direction of the crossbar, and the conduit passes through each of the guide rings in sequence.

8. The dispensing apparatus as described in claim 7, characterized in that, A damper is also provided at the bottom of the crossbar. The damper is located between any two adjacent guide rings. A top head is mounted on the bottom end of the damper. The bottom of the top head abuts against the side of the guide tube near the crossbar. The damper can drive the top head to move vertically.

9. The dispensing device as described in claim 7, characterized in that, The top of the movable seat is also provided with a reinforcing rib, and one side of the reinforcing rib is connected to the vertical rod.

10. The dispensing apparatus according to any one of claims 1 to 6, characterized in that, The movable seat is cubic in shape, and the bottom of the movable seat and near the four corners are provided with the traveling wheels, each of which is a swivel wheel.