Tooling for field bonding of FRP pipe and method of use

Abstract

The application discloses a tool for FRP pipeline on-site bonding and a use method, relates to the technical field of FRP pipeline on-site bonding, and comprises a pipe body, a base assembly and a bottom assembly. The base assembly comprises a tool base placed on the ground, the upper surface of the tool base is fixedly connected with two stand columns, one end of each of the two stand columns is fixedly connected with a fixing ring, the inner wall of the fixing ring is fixedly connected with a rubber pad, the pipe body is placed on the inner wall of the fixing ring, and a rolling brush assembly for bonding the FRP pipeline is arranged. The bottom assembly comprises a bottom plate placed on the ground, the upper surface of the bottom plate is fixedly connected with two support columns, and the bottom assembly further comprises a fixing guide rail assembly. The sliding block assembly, the rolling brush assembly, the fixing guide rail assembly and the top assembly are arranged, the bonding effect of the FRP pipeline is improved, the bonding unevenness of the FRP pipeline is reduced, the bubbles are conveniently eliminated, and the bonding efficiency of the FRP pipeline is as high as possible.

Description

TECHNICAL FIELD

[0001] The application relates to the field of FRP pipeline on-site bonding technology, in particular to a tool for FRP pipeline on-site bonding and a use method. BACKGROUND

[0002] In general projects, a roller brush is used to brush a layer of resin (0.5-1.0 mm thick glue coating) on the pipeline, and then a first layer of glass cloth (glass fiber felt, glass fiber material) is laid on the pipeline, and the brushing and coating of resin and glass cloth are continued. The whole process is manually operated by using a roller.

[0003] In the existing FRP pipeline bonding process, the time for the glue coating operation needs to be controlled, the operation time must be less than half of the resin surface curing time, the bonding layer has a certain bonding thickness requirement and cannot be uneven, and a certain flatness needs to be ensured. The purpose of the application is to solve the problem of operation time, and to solve the problems of the thickness and uniform flatness of the bonding agent. Due to the limitation of the structure of the FRP pipeline joint, the application is only applicable to DN50-DN300 pipelines, and pipelines exceeding DN300 need to be double-stuck, and the application is not applicable to the structure of double-sticking.

[0004] Therefore, the application provides a tool for FRP pipeline on-site bonding and a use method. SUMMARY

[0005] The application aims to provide a tool for FRP pipeline on-site bonding and a use method to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the application provides the following technical scheme: a tool for FRP pipeline on-site bonding and a use method, comprising a pipe body, a base assembly and a bottom assembly, the base assembly comprises a tool base placed on the ground, the upper surface of the tool base is fixedly connected with two stand columns, one end of each of the two stand columns is fixedly connected with a fixing ring, the inner wall of the fixing ring is fixedly connected with a rubber pad, and the pipe body is placed in the inner wall of the fixing ring and used for bonding the FRP pipeline.

[0007] The above-mentioned components have the following effects: the left and right base assemblies are placed on the ground, the tool base can be fixed to the ground by using anchor bolts, thereby improving the stability of the base assembly, the FRP pipeline is hoisted to the tool position, the rubber pad can reduce the damage to the FRP pipeline caused by the acting force when the pipeline is placed, and the FRP pipeline can be bonded by using the roller brush assembly.

[0008] Preferably, the bottom assembly comprises a bottom plate placed on the ground, the upper surface of the bottom plate is fixedly connected with two support columns, and the bottom assembly further comprises a fixed guide rail assembly, the fixed guide rail assembly comprises a first support plate fixedly connected to one end of the support column.

[0009] The above-mentioned components achieve the effect that the bottom assembly is placed on the ground, and at this time the first support plate can support and fix the connection of the two FRP pipes.

[0010] Preferably, the surface of the first support plate is fixedly connected with a first connecting rod, one end of the first connecting rod is fixedly connected with a first guide rail, the surface of the first support plate is provided with a top assembly, the top assembly comprises a second support plate located on the upper surface of the first support plate, the surface of the second support plate is fixedly connected with a second connecting rod, one end of the second connecting rod is fixedly connected with a second guide rail, the surfaces of the first support plate and the second support plate are both fixedly connected with a hinge, and the first support plate and the second support plate are connected through the hinge.

[0011] The above-mentioned components achieve the effect that the top assembly and the fixed guide rail assembly are installed by using the hinge, so that the top assembly can be quickly opened and closed.

[0012] Preferably, the surfaces of the first support plate and the second support plate are both threadedly connected with an axis center adjuster, and one end of the axis center adjuster is fixedly connected with a rubber plate.

[0013] The above-mentioned components achieve the effect that the axis center adjuster is rotated to drive the pipe body to move and adjust, so that the coaxiality of the pipe body with the first guide rail and the second guide rail is adjusted, and the rubber plate can protect the pipe body, reducing the damage of the pipe during adjustment.

[0014] Preferably, the bottom assembly comprises a sliding block assembly, the sliding block assembly comprises four rollers slidingly connected to the inner walls of the first guide rail and the second guide rail, the surfaces of the four rollers are both fixedly connected with a screw rod, the arc surface of the screw rod is threadedly connected with two nuts, the arc surface of the screw rod penetrates through a sliding plate, the sliding block assembly is provided in two groups, the bottom assembly further comprises a limiting assembly, the limiting assembly comprises a limiting frame fixedly connected to the surface of the sliding plate, the limiting frame is in the shape of "U", the inside of the limiting frame is provided with a rolling brush assembly, the rolling brush assembly comprises a first rolling brush, both ends of the first rolling brush are fixedly connected with a first connecting column, the first connecting column is located in the inside of the limiting frame, and the first rolling brush is an ultra-fine fiber rolling brush.

[0015] The effect achieved by the above-mentioned components is that the roller is placed on the first guide rail, the sliding plate is moved through the screw rod, the nut is rotated to extrude and fix the sliding plate, thereby improving the stability of the sliding plate, and then the installation work of the sliding block assembly is completed, and after checking and determining that the distance between the roller brush assembly and the FRP pipeline is qualified, the resin glue is poured on the first roller brush, and the pipe body can be bonded.

[0016] Preferably, a second connecting column is arranged in the limiting frame, and a second roller brush is fixedly connected to one end of the second connecting column.

[0017] The effect achieved by the above-mentioned components is that the second roller brush can eliminate bubbles during bonding.

[0018] Preferably, a limiting plate is slidingly connected to the inner wall of the limiting frame, and a positioning pin is slidingly arranged on the surface of the limiting frame.

[0019] The effect achieved by the above-mentioned components is that the first connecting column and the second connecting column are placed in the two limiting frames respectively, and the positioning pin is inserted into the limiting frame for fixation.

[0020] Preferably, a spring is fixedly connected to the inner wall of the limiting frame, and one end of the spring is fixedly connected to the limiting plate.

[0021] The effect achieved by the above-mentioned components is that the limiting plate is pushed to move the first roller brush on the first connecting column and the second roller brush on the second connecting column towards the positioning pin under the action of the spring force, thereby completing the fixation of the first roller brush and the second roller brush.

[0022] Preferably, a handle is fixedly connected to the surface of the sliding plate, and a rubber block is arranged at one end of the handle.

[0023] The effect achieved by the above-mentioned components is that the handle on the sliding block assembly is rotated to drive the first roller brush on the sliding plate to uniformly rotate several times along the track on the FRP pipeline, and the rubber block on the handle can reduce the wear of the hands of the workers after long-time work.

[0024] Preferably, the use method of the FRP pipeline field bonding tool comprises the following steps:

[0025] S1: first, assemble the top assembly and the fixed guide rail assembly by using the hinge, so that they can be quickly opened and closed through the hinge;

[0026] S2: then, according to the position of the FRP pipeline to be bonded, fix and place the left and right tool bases and the left and right bottom plates, install the sliding block assembly, hoist the FRP pipeline to the tool position, check whether the bases and the contact surfaces are firm, adjust the coaxiality of the pipeline with the first guide rail and the second guide rail through the shaft center adjuster, and then install the upper sliding block assembly after the coaxiality is confirmed to be correct.

[0027] S3: The rolling brush assembly is installed into the limiting assembly, and the position is fixed through the positioning pin;

[0028] S4: After checking and determining that the distance between the first rolling brush and the FRP pipe is qualified, resin glue is poured on the first rolling brush, the handle on the sliding block assembly is rotated, and the second rolling brush simultaneously winds around the FRP pipe at a uniform speed to realize the removal of bubbles in the resin while coating;

[0029] S5: After the first pass of the primer coating is completed, a layer of glass fiber material of a corresponding specification is wrapped on the FRP pipe joint, and then the fourth step is repeated, and the fourth and fifth steps are repeated according to requirements until the design requirements are met. After the coating of the resin and the wrapping of the glass fiber material are all completed and the glue joint is cured, the top assembly is opened, the FRP pipe is removed, and the FRP pipe to be coated is hoisted in to continue the fourth and fifth steps.

[0030] Compared with the prior art, the beneficial effects of the present application are:

[0031] 1. The base assembly, the top assembly and the shaft center adjuster are set, the supporting effect of the FRP pipe is improved, the fixing work of the FRP pipe is facilitated, and the adjusting effect of the FRP pipe is improved as much as possible.

[0032] 2. The sliding block assembly, the rolling brush assembly, the fixed guide rail assembly and the top assembly are set, the bonding effect of the FRP pipe is improved, the uneven bonding of the FRP pipe is reduced, the bubbles are facilitated to be eliminated, and the bonding efficiency of the FRP pipe is improved as much as possible. DETAILED DESCRIPTION

[0033] Figure 1 is a schematic view of the overall structure of the present application;

[0034] Figure 2 is a schematic view of the structure of the bottom assembly in the present application;

[0035] Figure 3 is a schematic view of the top planar structure of the present application; Figure 2

[0036] Figure 4 is a schematic view of the structure of the sliding block assembly in the present application;

[0037] Figure 5 is a schematic view of the top planar structure of the present application; Figure 4

[0038] is a schematic view of the local structure of the present application; Figure 6 Figure 4 ​​​

[0039] Figure 7 It is the structure schematic diagram of the top component in the application;

[0040] Figure 8 It is the overall structure schematic diagram of the bottom component and the top component in the application;

[0041] Figure 9 It is the structure schematic diagram of the first rolling brush in the application;

[0042] Figure 10 It is the structure schematic diagram of the second rolling brush in the application;

[0043] Figure 11 It is the side view plane structure schematic diagram in the application.

[0044] In the figure: 1-base component; 11-tool base; 12-stand; 13-fixing ring; 2-bottom component; 21-bottom plate; 22-support column; 23-fixing guide rail component; 231-first support plate; 232-first connecting rod; 233-first guide rail; 234-hinge; 24-sliding block component; 241-rolling wheel; 242-screw rod; 243-nut; 244-sliding plate; 245-handle; 25-limiting component; 251-limiting frame; 252-spring; 253-limiting plate; 254-positioning pin; 3-top component; 31-second support plate; 32-second connecting rod; 33-second guide rail; 4-rolling brush component; 41-first rolling brush; 42-first connecting column; 43-second rolling brush; 44-second connecting column; 5-axis center adjuster; 6-tube body. DETAILED DESCRIPTION

[0045] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the application.

[0046] Please refer to Figures 1-11 The application provides a technical solution: a tool and a use method for FRP pipeline on-site bonding, comprising a tube body 6, a base component 1 and a bottom component 2.

[0047] The specific settings and effects of the whole will be described below.

[0048] As Figures 1-11As shown, the base assembly 1 includes a tool base 11 placed on the ground. Two columns 12 are fixedly connected to the upper surface of the tool base 11. A fixing ring 13 is fixedly connected to one end of each column 12. A rubber pad is fixedly connected to the inner wall of the fixing ring 13. A roller brush assembly 4, used for bonding FRP pipes, is placed on the inner wall of the fixing ring 13. The left and right base assemblies 1 are placed on the ground. The tool base 11 can be fixed to the ground with anchor bolts, thereby improving the stability of the base assembly 1. The FRP pipe is hoisted to the tooling position and placed inside the fixing ring 13. The rubber pad reduces the force generated during pipe placement, preventing damage to the FRP pipe. The roller brush assembly 4 is used to bond the FRP pipe. The bottom assembly 2 includes a base plate 21 placed on the ground. Two support columns 22 are fixedly connected to the upper surface of the base plate 21. The bottom assembly 2 also includes a fixed guide rail assembly 23, which includes a first support plate 231 fixedly connected to one end of the support column 22. When the bottom component 2 is placed on the ground, the first support plate 231 can support and fix the connection between the two FRP pipes. A first connecting rod 232 is fixedly connected to the surface of the first support plate 231, and a first guide rail 233 is fixedly connected to one end of the first connecting rod 232. A top component 3 is provided on the surface of the first support plate 231. The top component 3 includes a second support plate 31 located on the upper surface of the first support plate 231. A second connecting rod 32 is fixedly connected to the surface of the second support plate 31, and a second guide rail 33 is fixedly connected to one end of the second connecting rod 32. Hinges 234 are fixedly connected to the surfaces of both the first support plate 231 and the second support plate 31, and the first support plate 231 and the second support plate 31 are connected by hinges 234. The top component 3 and the fixed guide rail component 23 are installed using hinges 234, thus facilitating the quick opening and closing of the top component 3.

[0049] The surface of the first supporting plate 231 and the second supporting plate 31 is threadedly connected with an axis center adjuster 5, one end of the axis center adjuster 5 is fixedly connected with a rubber plate. Rotate the axis center adjuster 5, the axis center adjuster 5 drives the pipe body 6 to move and adjust, so as to facilitate the adjustment of the coaxiality of the pipe body 6 and the first guide rail 233 and the second guide rail 33, the rubber plate can protect the pipe body 6, and the damage of the pipe during adjustment is reduced. The bottom assembly 2 comprises a sliding block assembly 24, the sliding block assembly 24 comprises four rollers 241 which are slidingly connected to the inner walls of the first guide rail 233 and the second guide rail 33, the surfaces of the four rollers 241 are fixedly connected with screw rods 242, the arc surfaces of the screw rods 242 are threadedly connected with two nuts 243, the arc surfaces of the screw rods 242 penetrate the sliding plate 244, the sliding block assembly 24 is provided in two groups, and the bottom assembly 2 further comprises a limiting assembly 25, the limiting assembly 25 comprises a limiting frame 251 which is fixedly connected to the surface of the sliding plate 244, the limiting frame 251 is in the shape of "U", the limiting frame 251 is internally provided with a rolling brush assembly 4, the rolling brush assembly 4 comprises a first rolling brush 41, both ends of the first rolling brush 41 are fixedly connected with first connecting columns 42, the first connecting columns 42 are located inside the limiting frame 251, and the first rolling brush 41 is a superfine fiber rolling brush. Place the roller 241 on the first guide rail 233, move the sliding plate 244 through the screw rod 242, rotate the nut 243 to extrude and fix the sliding plate 244, so as to improve the stability of the sliding plate 244, and then the installation work of the sliding block assembly 24 is completed, and after checking and determining that the distance between the rolling brush assembly 4 and the FRP pipeline is qualified, pour resin glue on the first rolling brush 41, and the pipe body 6 can be bonded.

[0050] The inside of the limiting frame 251 is provided with a second connecting column 44, one end of the second connecting column 44 is fixedly connected with a second rolling brush 43, and the second rolling brush 43 is a fine steel wire rolling brush. The second rolling brush 43 can eliminate bubbles during bonding. The inner wall of the limiting frame 251 is slidingly connected with a limiting plate 253, and the surface of the limiting frame 251 penetrates and slides a positioning pin 254. At this time, the first connecting column 42 and the second connecting column 44 are respectively placed in the two limiting frames 251, and the positioning pin 254 is inserted into the limiting frame 251 for fixation. The inner wall of the limiting frame 251 is fixedly connected with a spring 252, one end of the spring 252 is fixedly connected with the limiting plate 253. The limiting plate 253 will move the first rolling brush 41 on the first connecting column 42 and the second rolling brush 43 on the second connecting column 44 towards the positioning pin 254 under the action of the elasticity of the spring 252, so as to complete the fixing work of the first rolling brush 41 and the second rolling brush 43. The surface of the sliding plate 244 is fixedly connected with a handle 245, and one end of the handle 245 is a rubber block. Rotate the handle 245 on the sliding block assembly 24, the handle 245 drives the first rolling brush 41 on the sliding plate 244 to uniformly rotate several circles on the FRP pipeline along the track, and the rubber block on the handle 245 can reduce the abrasion of the hands of the workers after long-time work.

[0051] The method for using the tool for on-site bonding of FRP pipes comprises the following steps:

[0052] S1: first, assemble the top assembly 3 and the fixed guide rail assembly 23 by means of the hinge 234, so that they can be quickly opened and closed through the hinge 234;

[0053] S2: then, according to the position of the bonding site of the FRP pipe, fix the left and right tool bases 11 and the left and right bottom plates 21, install the sliding block assembly 24, hoist the FRP pipe to the position of the tool, check whether the bases and the contact surface are firm, adjust the coaxiality of the pipe with the first guide rail 233 and the second guide rail 33 by means of the shaft center adjuster 5, and after the coaxiality is confirmed to be correct, install the upper sliding block assembly 24;

[0054] S3: install the rolling brush assembly 4 into the limiting assembly 25, and fix the position by means of the positioning pin 254;

[0055] S4: after checking and confirming that the distance between the first rolling brush 41 and the FRP pipe is qualified, pour resin glue on the first rolling brush 41, rotate the handle 245 on the sliding block assembly 24, and uniformly rotate several circles on the FRP pipe along the track, and the second rolling brush 43 rotates simultaneously, so as to realize the functions of applying and removing air bubbles in the resin at the same time;

[0056] S5: after the first pass of glue application is completed, wrap a layer of glass fiber material of the corresponding specification on the joint of the FRP pipe, then repeat the fourth step, and according to the requirements, repeat the fourth and fifth steps until the design requirements are met. After the application of resin and the wrapping of glass fiber material are all completed and the joint is cured, open the top assembly 3, remove the FRP pipe, and hoist the FRP pipe that needs to be glued to continue the fourth and fifth steps.

[0057] Working principle: in the bonding work of FRP pipeline, first of all, the hinge 234 is used to install the top assembly 3 and the fixed guide rail assembly 23, so as to facilitate the quick opening and closing of the top assembly 3, then according to the position of the FRP pipeline bonding required, the left and right base assembly 1 and the left and right bottom assembly 2 are placed on the ground, the tool base 11 and the bottom plate 21 can be fixed with the ground by using anchor bolts, so as to improve the stability of the base assembly 1 and the bottom assembly 2, at this time, the roller 241 is placed on the first guide rail 233, the sliding plate 244 is moved through the screw rod 242, the nut 243 is rotated to extrude and fix the sliding plate 244, so as to improve the stability of the sliding plate 244, and then the installation work of the sliding block assembly 24 is completed, the FRP pipeline is hoisted to the tool position, the FRP pipeline is placed in the fixed ring 13 and the first supporting plate 231, the rubber pad can reduce the damage of the action force generated when placing the pipeline to the FRP pipeline, at this time, the second supporting plate 31 is moved, the second supporting plate 31 drives the second guide rail 33 and the first supporting plate 231 to contact, so as to complete the closed loop work of the first guide rail 233 and the second guide rail 33, further use the first supporting plate 231 and the second supporting plate 31 to fix and limit the pipe body 6, at this time, the shaft center adjuster 5 is rotated, the shaft center adjuster 5 drives the pipe body 6 to move and adjust, so as to facilitate the adjustment of the coaxiality of the pipe body 6 and the first guide rail 233 and the second guide rail 33, the rubber plate can protect the pipe body 6 and reduce the damage during pipe adjustment, after checking the coaxiality, another sliding block assembly 24 is installed on the top assembly 3, by setting the base assembly 1, the top assembly 3 and the shaft center adjuster 5, the supporting effect of the FRP pipeline is improved, the fixing work of the FRP pipeline is facilitated, and the adjustment effect of the FRP pipeline is improved as much as possible.

[0058] At this time, the first connecting column 42 and the second connecting column 44 are respectively placed in the two limiting boxes 251, and the positioning pin 254 is inserted into the limiting box 251. At this time, the limiting plate 253 will be pushed to the positioning pin 254 under the elastic force of the spring 252, so as to move the first roller brush 41 on the first connecting column 42 and the second roller brush 43 on the second connecting column 44, thereby completing the fixing work of the first roller brush 41 and the second roller brush 43, and further completing the installation work of the roller brush assembly 4. After checking and determining that the distance between the roller brush assembly 4 and the FRP pipe is qualified, resin glue is poured on the first roller brush 41, and the handle 245 drives the first roller brush 41 on the sliding plate 244 to uniformly rotate on the FRP pipe along the track for several turns. At this time, the second roller brush 43 in the roller brush assembly 4 will also rotate, which can realize the removal of bubbles in the resin while coating. The rubber block on the handle 245 can reduce the wear of the hands of the workers after long-time work. After the first pass of the glue coating is completed, a layer of glass fiber material of the corresponding specification is wrapped on the FRP pipe joint, and then the roller brush assembly 4 is rotated for repeated work until the design requirements are met. After the coating of the resin and the wrapping of the glass fiber material are all completed and the glue joint is solidified, the top assembly 3 is opened, the bonded FRP pipe is removed, and the FRP pipe to be coated is hoisted in for bonding and coating work. Through the setting of the sliding block assembly 24, the roller brush assembly 4, the fixed guide rail assembly 23 and the top assembly 3, the bonding effect of the FRP pipe is improved, the uneven bonding of the FRP pipe is reduced, the bubbles are easily eliminated, and the bonding efficiency of the FRP pipe is improved as much as possible.

[0059] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0060] While embodiments of the present application have been shown and described with reference to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application as defined by the appended claims and their equivalents.

Claims

1. A tooling for field bonding of FRP pipes, comprising a pipe body (6), a base assembly (1), and a bottom assembly (2), characterized in that: The base assembly (1) includes a tool base (11) placed on the ground. Two columns (12) are fixedly connected to the upper surface of the tool base (11). A fixing ring (13) is fixedly connected to one end of each of the two columns (12). A rubber pad is fixedly connected to the inner wall of the fixing ring (13). The pipe body (6) is placed on the inner wall of the fixing ring (13) and a roller brush assembly (4) is used to bond the FRP pipe. The bottom assembly (2) includes a base plate (21) placed on the ground. Two support columns (22) are fixedly connected to the upper surface of the base plate (21). The bottom assembly (2) also includes a fixed guide rail assembly (23). The fixed guide rail assembly (23) includes a first support fixedly connected to one end of the support column (22). Plate (231); A first connecting rod (232) is fixedly connected to the surface of the first support plate (231), and a first guide rail (233) is fixedly connected to one end of the first connecting rod (232). A top assembly (3) is provided on the surface of the first support plate (231). The top assembly (3) includes a second support plate (31) located on the upper surface of the first support plate (231). A second connecting rod (32) is fixedly connected to the surface of the second support plate (31), and a second guide rail (33) is fixedly connected to one end of the second connecting rod (32). Hinges (234) are fixedly connected to the surfaces of both the first support plate (231) and the second support plate (31). The first support plate (231) and the second support plate (31) are connected by means of... The hinge (234) is connected to the transmission; the surfaces of the first support plate (231) and the second support plate (31) are threaded with shaft center adjusters (5), and one end of the shaft center adjuster (5) is fixedly connected with a rubber plate; the bottom assembly (2) includes a slider assembly (24), the slider assembly (24) includes four rollers (241) slidably connected to the inner walls of the first guide rail (233) and the second guide rail (33), the surfaces of the four rollers (241) are fixedly connected with screws (242), the arc surface of the screws (242) is threaded with two nuts (243), the arc surface of the screws (242) slides through a sliding plate (244), the slider assembly (24) is set in two sets, the bottom assembly (2) The device also includes a limiting component (25), which includes a limiting frame (251) fixedly connected to the surface of the slide plate (244). The limiting frame (251) is U-shaped. A roller brush assembly (4) is provided inside the limiting frame (251). The roller brush assembly (4) includes a first roller brush (41). Both ends of the first roller brush (41) are fixedly connected to a first connecting post (42). The first connecting post (42) is located inside the limiting frame (251). The first roller brush (41) is a microfiber roller brush. A second connecting post (44) is placed inside the limiting frame (251). One end of the second connecting post (44) is fixedly connected to a second roller brush (43). The second roller brush (43) is a fine steel wire roller brush.

2. The tooling for on-site bonding of FRP pipes according to claim 1, characterized in that: The inner wall of the limiting frame (251) is slidably connected to a limiting plate (253), and a positioning pin (254) is slidably passed through the surface of the limiting frame (251).

3. The tooling for on-site bonding of FRP pipes according to claim 2, characterized in that: A spring (252) is fixedly connected to the inner wall of the limiting frame (251), and one end of the spring (252) is fixedly connected to the limiting plate (253).

4. The tooling for on-site bonding of FRP pipes according to claim 3, characterized in that: A handle (245) is fixedly connected to the surface of the skateboard (244), and one end of the handle (245) is a rubber block.

5. A method of using a tooling fixture for on-site bonding of FRP pipes as described in any one of claims 1-4, characterized in that: S1: First, assemble the top component (3) and the fixed guide rail component (23) using the hinge (234) so ​​that it can be opened and closed quickly through the hinge (234); S2: Then, according to the location where the FRP pipe needs to be bonded, fix the left and right tool bases (11) and left and right base plates (21), install the slider component (24), hoist the FRP pipe to the tooling position, check whether the base and contact surface are firm, adjust the coaxiality of the pipe with the first guide rail (233) and the second guide rail (33) through the shaft center adjuster (5), and after confirming that the coaxiality is correct, install the upper slider component (24); S3: Install the roller brush component (4) into the limiting component (25) and fix the position through the positioning pin (254); S4: After checking and confirming the position, install the upper slider component (24). After the distance between the first roller brush (41) and the FRP pipe is qualified, the resin glue is poured onto the first roller brush (41). By rotating the handle (245) on the slider assembly (24), the glue is rotated several times along the track on the FRP pipe at a uniform speed. The second roller brush (43) rotates at the same time to remove air bubbles in the resin while applying the glue. S5: After the first coat of primer is applied, a layer of glass fiber material of the corresponding specification is wrapped on the joint of the FRP pipe. Then the fourth step is repeated. The fourth and fifth steps are repeated as required until the design requirements are met. After the resin application and glass fiber wrapping are completed and the glue joint is cured, the top assembly (3) is opened, the FRP pipe is removed, and the FRP pipe that needs to be glued is hoisted in to continue the fourth and fifth steps.

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