A hole cleaning, glue injecting and plugging device for tie bolts sleeves and its construction method

By providing a hole-cleaning and glue-filling device for pulling bolt casing, the problems of low construction efficiency, waste of materials and environmental pollution in the prior art are solved, and efficient and environmentally friendly construction results are achieved.

CN116411726BActive Publication Date: 2025-06-27MCC TIANGONG GROUP TIANJIN CO LTD
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Patent Information

Application Number
CN202310298979.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-03-24
Publication Date
2025-06-27
Estimated Expiration
2043-03-24

AI Technical Summary

Technical Problem

The prior art requires high technical level of construction personnel during hole cleaning and blocking, high labor intensity, low work efficiency, and the nozzle tip of conventional foaming agents is prone to damage, waste materials, and affect the environment.

Method used

A device for cleaning holes and injection of the pull bolt sleeve is provided, including a first body, a second body and a shaft sleeve. The device is driven to rotate through a pistol drill to cut and clear the casing, and the glue is injected through the glue injection hole. The rubber material enters the reserved hole through the channel for sealing.

Benefits of technology

Improve construction efficiency, reduce labor intensity, reduce material waste, achieve compact sealing of holes, and the device can be reused.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a hole cleaning, glue injection and plugging device for tie bolts sleeves and its construction method, which relates to the technical field of building construction. It includes a first main body, a second main body and a bushing. Among them, the first main body adopts a hollow structure and includes a first glue injection channel. A cutting structure is arranged on the outer surface of the first main body; one end of the second main body is connected to a pistol drill, and the other end is connected to the first main body. The second main body adopts a hollow rod-shaped structure and includes a second glue injection channel communicated with the first glue injection channel. A glue inlet is opened on the side wall of the second main body; the bushing is sleeved on the second main body, and a glue injection hole is arranged on the bushing. The glue injection hole is communicated with the glue inlet. The beneficial effect of the present invention is to reasonably use common materials according to the actual situation on site, ensure the construction quality, guarantee the personal safety of construction personnel, reduce the waste of the gun head of the glue injection gun during the hole cleaning and plugging process, save materials and reduce costs.
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Description

Technical Field

[0001] The present invention relates to the technical field of building construction, and in particular to a device for clearing holes, injecting glue and plugging holes of a tie bolt sleeve and a construction method thereof. Background Art

[0002] At present, buildings are mainly constructed by concrete pouring. According to specific needs, tie bolts are used to reinforce the formwork on some components such as walls, beams, and columns. After pouring, it is necessary to process the plastic sleeves in the holes of the tie bolts and plug the holes.

[0003] In the traditional building construction method for processing the holes of tie bolts, a pistol drill is generally used to remove the plastic sleeve and then plug the processed hole. In the construction process using the traditional method, it is necessary to first set up a scaffold, use a pistol drill to clear the hole and other operation steps. After the hole is cleared, the scaffold needs to be moved to clean the holes in other places, and the hole plugging personnel also need to set up the scaffold again to use the foaming agent to plug the hole.

[0004] The applicant of the present invention has found that the prior art has at least the following technical problems:

[0005] 1. In the process of hole clearing and hole plugging, the technical level requirements for construction workers are relatively high, the labor intensity of construction is large, and the work efficiency is very low.

[0006] 2. The conventional foaming agent gun head is generally a plastic hose, which is prone to deformation during the glue injection process, resulting in incomplete hole plugging. Generally, the removed foaming agent gun head cannot be reused because the residual glue solidifies and cannot be cleaned, and it is very easy to be damaged during the glue injection process and needs to be scrapped after use, wasting a large amount of materials. In the process of large-area construction, a large number of foaming agent gun heads need to be replaced, which will cause damage to the ecology and environment. Summary of the Invention

[0007] The purpose of the present invention is to provide a device for clearing holes, injecting glue and plugging holes of a tie bolt sleeve and a construction method thereof, so as to solve the technical problems existing in the prior art that in the process of hole clearing and hole plugging, the technical level requirements for construction workers are relatively high, the labor intensity of construction is large, the work efficiency is very low, and the conventional foaming agent gun head is generally a plastic hose, which is prone to deformation during the glue injection process, resulting in incomplete hole plugging, the removed foaming agent gun head cannot be reused because the residual glue solidifies and cannot be cleaned, and it is very easy to be damaged during the glue injection process and needs to be scrapped after use, wasting a large amount of materials. In the process of large-area construction, a large number of foaming agent gun heads need to be replaced, which will cause damage to the ecology and environment. The preferred technical solutions provided by the present invention can produce many technical effects as described below.

[0008] To achieve the above object, the present invention provides the following technical solutions:

[0009] A hole cleaning, glue injecting and plugging device for a pair of tension bolts sleeves provided by the present invention comprises a first main body, a second main body and a bushing. Specifically:

[0010] The first main body adopts a hollow structure and includes a first glue injection channel. A cutting structure is arranged on the outer surface of the first main body.

[0011] One end of the second main body is connected to a pistol drill, and the other end is connected to the first main body. The second main body adopts a hollow rod-shaped structure and includes a second glue injection channel communicated with the first glue injection channel. A glue inlet is opened on the side wall of the second main body.

[0012] The bushing is sleeved on the second main body, and a glue injection hole is arranged on the bushing. The glue injection hole is communicated with the glue inlet.

[0013] Preferably, the cutting structure adopts a curved groove arranged along the axial direction of the first main body. There are multiple curved grooves, which are evenly distributed along the circumferential direction of the first main body.

[0014] Preferably, a groove structure is further arranged inside the bushing, and the groove structure is communicated with the glue injection hole.

[0015] Preferably, the glue injection hole is a round hole opened on the side wall of the bushing, the glue inlet is a circular through hole penetrating the second main body, and the diameter of the glue injection hole is the same as that of the glue inlet.

[0016] Preferably, a connection structure is further included. Specifically:

[0017] The connection structure adopts a rod-shaped structure with a hollow structure and includes a third glue injection channel. The cross-sectional areas of the third glue injection channel, the first glue injection channel and the second glue injection channel are the same.

[0018] The diameter of the connection structure is smaller than that of the second main body. The two ends of the connection structure are respectively connected to the end faces of the first main body and the second main body.

[0019] Preferably, the cross-sections of the first glue injection channel, the second glue injection channel and the third glue injection channel are all circular, and the cross-sectional diameters of the first glue injection channel, the second glue injection channel and the third glue injection channel are the same as the diameter of the glue injection hole.

[0020] Preferably, the cross-sectional area of the first glue injection channel is half of the cross-sectional area of the first main body.

[0021] A construction method for a hole cleaning, glue injecting and plugging device for a pair of tension bolts sleeves, using the above hole cleaning, glue injecting and plugging device for a pair of tension bolts sleeves, comprises the following steps:

[0022] S1: Make the first main body, the second main body and the connecting structure with round steel, and sequentially weld and connect the made first main body, the connecting structure and the second main body;

[0023] S2: Install the bushing onto the second main body;

[0024] S3: Connect the end of the second main body to the pistol drill;

[0025] S4: Start the pistol drill. The first main body rotates driven by the second main body, and the cutting structure on the outer surface of the first main body cuts the reserved casing in the structure;

[0026] S5: Inject glue into the glue injection hole provided on the bushing. The glue injection sequentially passes through the second glue injection channel, the third glue injection channel, and the first glue injection channel and enters into the reserved hole;

[0027] S6: End the glue injection after the reserved hole in the structure is filled densely.

[0028] The device for cleaning holes, injecting glue and plugging the through bolts sleeves and its construction method provided by the present invention include a first main body, a second main body and a bushing. The first main body is provided with a first glue injection channel, and a cutting structure is arranged on the outer surface of the first main body. One end of the second main body is connected to the pistol drill, and the other end is connected to the first main body. The second main body includes a second glue injection channel communicated with the first glue injection channel, and a glue inlet is opened on the side wall of the second main body. The bushing is sleeved on the second main body, and a glue injection hole is provided on the bushing, and the glue injection hole is communicated with the glue inlet. When in use, the second main body is driven by the pistol drill to drive the first main body to rotate, and the through bolts sleeve in the reserved hole in the structure is cut and hole cleaned. After the sleeve is damaged, glue is injected through the glue injection hole. The glue material sequentially enters the second glue injection channel and the first glue injection channel through the glue inlet, and enters the reserved hole in the structure from the end of the first main body for plugging, so that the reserved hole in the structure is filled densely. The hole cleaning and glue injection are both completed by this device, without redundant structures, so as to realize efficient treatment of the plastic sleeve in the reserved hole in the structure, ensure the quality during the construction process, and can be repeatedly cleaned and reused. Description of the Drawings

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0030] Figure 1 It is a schematic structural diagram of an embodiment of the device for cleaning holes, injecting glue and plugging the through bolts sleeves of the present invention;

[0031] Figure 2 is Figure 1 the front view structural schematic diagram of

[0032] Figure 3 is Figure 1 the top view structural schematic diagram of

[0033] In the figure: 1, the first main body; 10, the first glue injection channel; 11, the cutting structure; 2, the second main body; 20, the second glue injection channel; 21, the glue inlet; 3, the bushing; 31, the glue injection hole; 32, the groove structure; 4, the connecting structure; 40, the third glue injection channel. Specific embodiments

[0034] To make the objectives, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other implementation manners obtained by those of ordinary skill in the art without creative efforts shall fall within the scope protected by the present invention.

[0035] The present invention provides a device for clearing holes, injecting glue and plugging for the tie bolt bushing, Figure 1 which is the structural schematic diagram of this embodiment. As Figure 1 shown, it includes a first main body 1, a second main body 2 and a bushing 3.

[0036] Among them, Figure 2 is Figure 1 the front view structural schematic diagram of Figure 3 is Figure 1 the top view structural schematic diagram of Figure 2 and Figure 3 shown. The first main body 1 adopts a hollow structure and includes a first glue injection channel 10. A cutting structure 11 is arranged on the outer surface of the first main body 1. In this embodiment, the first main body 1 is made of round steel. Specifically, according to the size of the structural hole, a round steel with a suitable diameter and length is selected and made into a hollow first main body 1 through internal hole opening and curved surface grooving.

[0037] One end of the second main body 2 is connected to the pistol drill, and the other end is connected to the first main body 1. The second main body 2 adopts a hollow rod-shaped structure and includes a second glue injection channel 20 communicated with the first glue injection channel 10. A glue inlet 21 is opened on the side wall of the second main body 2. In this embodiment, the second main body 2 is made of round steel. Specifically, according to the size of the first main body 1, a round steel with a suitable diameter and length is selected. The diameter of the second main body 2 is not greater than that of the first main body 1, and it is made into a hollow second main body 2 through internal hole opening and hole opening on the side wall.

[0038] The bushing 3 is sleeved on the second main body 2. A glue injection hole 31 is provided on the bushing 3, and the glue injection hole 31 is communicated with the glue inlet 21. During use, glue is injected through the glue injection hole 31, and the glue material enters the second glue injection channel 20 and the first glue injection channel 10 in sequence through the glue inlet 21, and enters the structure reserved hole from the end of the first main body 1 for plugging, so that the structure reserved hole reaches density.

[0039] Both the first main body 1 and the second main body 2 of this hole cleaning and glue injection plugging device for the tie bolt sleeve are made of common materials on the construction site, so that resources can be reasonably utilized according to the actual situation on site, saving materials and cost while ensuring the construction quality. Once damaged, bent, or corroded, it can be easily fabricated and replaced at any time.

[0040] This hole cleaning and glue injection plugging device for the tie bolt sleeve includes a first main body 1, a second main body 2, and a bushing 3. The first main body 1 is provided with a first glue injection channel 10, and a cutting structure 11 is arranged on the outer surface of the first main body 1. One end of the second main body 2 is connected to a pistol drill, and the other end is connected to the first main body 1. The second main body 2 includes a second glue injection channel 20 communicated with the first glue injection channel 10, and a glue inlet 21 is opened on the side wall of the second main body 2. The bushing 3 is sleeved on the second main body 2, and a glue injection hole 31 is provided on the bushing 3, and the glue injection hole 31 is communicated with the glue inlet 21. During use, the pistol drill drives the second main body 2 and then drives the first main body 1 to rotate, so as to perform cutting and hole cleaning treatment on the tie bolt sleeve in the structure reserved hole. After the sleeve is damaged, glue is injected through the glue injection hole 31, and the glue material enters the second glue injection channel 20 and the first glue injection channel 10 in sequence through the glue inlet 21, and enters the structure reserved hole from the end of the first main body 1 for plugging, so that the structure reserved hole reaches density. Both hole cleaning and glue injection are completed by this device without redundant structures, so as to efficiently process the plastic sleeve in the structure reserved hole, ensure the quality during the construction process, and can be repeatedly cleaned and reused.

[0041] As an optional implementation manner, the cutting structure 11 adopts a curved groove arranged along the axial direction of the first main body 1. There are multiple curved grooves, which are evenly distributed along the circumferential direction of the first main body 1, ensuring that the cutting structure 11 can quickly damage the tie bolt sleeve in the structure reserved hole during use and improve the hole cleaning efficiency.

[0042] During actual use, the cutting structure 11 can also adopt other convex structures or groove structures, as long as it can smoothly cut and damage the tie bolt sleeve in the reserved hole.

[0043] As an optional embodiment, a groove structure 32 is further provided inside the sleeve 3, and the groove structure 32 is connected to the glue injection hole 31. Specifically, the glue injection hole 31 is a circular hole opened on the side wall of the sleeve 3, and the glue inlet 21 is set as a circular through hole penetrating the second body 2. The diameter of the glue injection hole 31 is the same as the diameter of the glue inlet 21, so as to efficiently inject glue into the second glue injection channel 20.

[0044] As an optional embodiment, it also includes a connecting structure 4. In this embodiment, the connecting structure 4 adopts a hollow rod-shaped structure, including a third glue injection channel 40, and the third glue injection channel 40 has the same cross-sectional area as the first glue injection channel 10 and the second glue injection channel 20, so as to facilitate more efficient glue injection and improve the plugging efficiency.

[0045] Specifically, the diameter of the connecting structure 4 is set to be smaller than the diameter of the second body 2, and the two ends of the connecting structure 4 are respectively connected to the end faces of the first body 1 and the second body 2. This makes processing more convenient, the first body 1 and the second body 2 can be better connected, and after the tension bolt casing hole cleaning glue injection plugging device is used for a period of time, if the first body 1 is damaged, the first body 1 can be removed and replaced at the end of the connecting structure 4 before use, avoiding the problem of directly connecting the first body 1 and the second body 2 and damaging the second body 2 after cutting the welding part.

[0046] As an optional embodiment, the cross-sections of the first glue injection channel 10, the second glue injection channel 20, and the third glue injection channel 40 are all circular, and the cross-sectional diameters of the first glue injection channel 10, the second glue injection channel 20, and the third glue injection channel 40 are the same as the diameter of the glue injection hole 31. By setting the cross-sectional diameters of the first glue injection channel 10, the second glue injection channel 20, and the third glue injection channel 40 to be the same as the diameters of the glue injection hole 31 and the glue inlet 21, more uniform glue injection can be achieved and the plugging efficiency can be improved.

[0047] As an optional implementation, the cross-sectional area of ​​the first glue injection channel 10 is half of the cross-sectional area of ​​the first body 1. In this embodiment, the first glue injection channel 10 is arranged inside the first body 1 and at the center of the first body 1, and the cross-sectional area of ​​the first glue injection channel 10 is half of the cross-sectional area of ​​the first body 1, which satisfies the maximization of the glue injection channel while ensuring the overall strength of the first body 1. Ensure that the cutting strength of the cutting structure 11 on the outer surface of the first body 1 meets the use requirements and can cut and destroy the tension bolt casing, ensuring that the hole cleaning work can be completed smoothly and the glue injection and sealing can be completed smoothly.

[0048] A construction method of a tension bolt casing hole cleaning and glue injection plugging device, using the tension bolt casing hole cleaning and glue injection plugging device, comprises the following steps:

[0049] S1: Use round steel to fabricate the first main body 1, the second main body 2 and the connecting structure 4, and sequentially weld and connect the fabricated first main body 1, the connecting structure 4 and the second main body 2. This device for clearing holes and injecting glue to seal the tie bolt sleeves is fabricated using materials commonly found at the construction site, which can rationally utilize resources according to the actual situation on site, ensuring the construction quality while saving materials and costs.

[0050] S2: Install the bushing 3 onto the second main body 2;

[0051] S3: Connect the end of the second main body 2 to a pistol drill;

[0052] S4: Start the pistol drill. The first main body 1 rotates driven by the second main body 2, and the cutting structure 11 on the outer surface of the first main body 1 cuts the reserved sleeve inside the structure.

[0053] S5: Inject glue into the glue injection hole 31 provided on the bushing 3. The glue is injected successively through the second glue injection channel 20, the third glue injection channel 40, and the first glue injection channel 10 into the reserved hole;

[0054] S6: After the reserved hole in the structure is filled densely, stop injecting glue.

[0055] The construction method of this device for clearing holes and injecting glue to seal the tie bolt sleeves drives the second main body 2 by a pistol drill and then drives the first main body 1 to rotate, cutting and clearing the tie bolt sleeve in the reserved hole of the structure. After damaging the sleeve, inject glue through the glue injection hole 31. The glue material enters the second glue injection channel 20 and the first glue injection channel 10 successively through the glue inlet 21, and enters the reserved hole of the structure from the end of the first main body 1 for sealing, making the reserved hole of the structure dense. Both clearing the hole and injecting glue are completed using this device, without redundant structures, so as to achieve high-efficiency treatment of the plastic sleeve in the reserved hole of the structure, ensure the quality during the construction process, and can be cleaned and reused repeatedly.

[0056] The above is only the specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention can easily think of changes or substitutions, which should all be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims

1. A hole cleaning, glue injecting and plugging device for tie bolts sleeves, characterized in that: It includes a first main body, a second main body and a bushing, where: The first main body adopts a hollow structure and includes a first glue injection channel. A cutting structure is provided on the outer surface of the first main body; One end of the second main body is connected to the pistol drill, and the other end is connected to the first main body. The second main body adopts a hollow rod-shaped structure and includes a second glue injection channel communicated with the first glue injection channel. A glue inlet is opened on the side wall of the second main body; The bushing is sleeved on the second main body. A glue injection hole is provided on the bushing, and the glue injection hole is communicated with the glue inlet; The cutting structure adopts a curved groove arranged along the axial direction of the first main body. There are multiple curved grooves, which are evenly distributed along the circumferential direction of the first main body; A groove structure is further provided inside the bushing, and the groove structure is communicated with the glue injection hole; The glue injection hole is a round hole opened on the side wall of the bushing, the glue inlet is set as a circular through hole penetrating the second main body, and the diameter of the glue injection hole is the same as that of the glue inlet; 2. The hole cleaning, glue injection and plugging device for the tie bolt sleeve according to claim 1, wherein: It further includes a connection structure, where: The connection structure adopts a rod-shaped structure with a hollow structure and includes a third glue injection channel. The cross-sectional areas of the third glue injection channel, the first glue injection channel and the second glue injection channel are the same; The diameter of the connection structure is smaller than that of the second main body. The two ends of the connection structure are respectively connected to the end faces of the first main body and the second main body; 3. The hole cleaning, glue injection and plugging device for the tie bolt sleeve according to claim 2, characterized in that: The cross-sections of the first glue injection channel, the second glue injection channel and the third glue injection channel are all circular, and the cross-sectional diameters of the first glue injection channel, the second glue injection channel and the third glue injection channel are the same as the diameter of the glue injection hole; 4. The hole cleaning, glue injection and plugging device for the tie bolts sleeve according to claim 2 or 3, characterized in that: The cross-sectional area of the first glue injection channel is half of the cross-sectional area of the first main body; 5. A construction method of a hole cleaning, glue injection and plugging device for a tie bolt sleeve, which uses the hole cleaning, glue injection and plugging device for a tie bolt sleeve according to any one of claims 1-4, characterized in that, It includes the following steps: S1: Use round steel to make the first main body, the second main body and the connection structure, and sequentially weld and connect the made first main body, the connection structure and the second main body; S2: Install the bushing on the second main body; S2: Connect the end of the second main body to the pistol drill; S3: Start the pistol drill. The first main body rotates driven by the second main body, and the cutting structure on the outer surface of the first main body cuts the reserved casing in the structure; S4: Inject glue into the glue injection hole provided on the bushing. The glue injection sequentially passes through the second glue injection channel, the third glue injection channel and the first glue injection channel and enters the reserved hole; S5: After the reserved hole in the structure reaches density, stop the glue injection.

Citation Information

Patent Citations

  • Plugging device for hole cleaning and glue injection of split bolt sleeve

    CN219654354U