Gluing formwork supporting device for bolt maintenance
By designing the glue-coating and supporting mold device for bolt maintenance, the rotating mechanism and adjustment blade plate are used to form a hexagonal space, the problems of low efficiency and inconsistent effect of manual coating are solved, and the efficient corrosion protection of bolts is achieved.
Patent Information
- Application Number
- CN202421365500.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-17
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-06-17
AI Technical Summary
In the prior art, manual coating treatment bolts have problems such as low efficiency and inconsistent coating appearance effect.
A glue-coating mold support device for bolt maintenance is designed. Through the rotation mechanism and the adjustment of the blade plate, a hexagonal space is formed for injection of glue, so as to achieve positioning and adjustment.
This device can unify the appearance effect of glue coating, improve glue coating efficiency, and ensure effective corrosion protection of bolts.
Smart Images

Figure CN222872571U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of bridge construction engineering, in particular to a glue-coated formwork device for bolt maintenance. Background Art
[0002] Since the 1990s, my country's steel bridge construction has entered a period of rapid development. A large number of steel structure bridges have been built and opened to traffic. During the operation process, some coating damage inevitably occurs and needs to be repaired. At that time, the life of the anti-corrosion coating of general steel bridges was about 20 years. At present, a large number of steel bridge coatings will gradually enter the renovation stage. In order to extend the service life of newly built steel bridges, during the operation process, more attention should be paid to the regular maintenance of the anti-corrosion coating of steel bridges to avoid the early coating damage from developing seriously and corroding the substrate.
[0003] Steel box girders are connected with a large number of bolts at the connection position. Since the bolts are exposed without any protection, they will rust in a short time in areas with strong corrosion, especially cross-sea bridges. In order to solve the problem of bolt rust, the existing technology adopts manual coating to deal with it. This method has problems such as low efficiency and inconsistent coating appearance. Utility Model Content
[0004] The purpose of the utility model is to overcome the defects of the prior art and provide a glue-coated formwork device for bolt maintenance, so as to solve the problems of low efficiency and inconsistent coating appearance of the existing manual coating treatment method for bolt glue anti-corrosion.
[0005] The technical solution to achieve the above purpose is:
[0006] The utility model provides a glue-coated formwork device for bolt maintenance, comprising:
[0007] Rotating mechanism, which can be adjusted by rotation;
[0008] A mounting seat connected to the bottom of the rotating mechanism, wherein the mounting seat can be rotated and adjusted together with the rotating mechanism;
[0009] A shell body arranged at the bottom of the mounting seat and capable of being raised and lowered and adjusted;
[0010] Six blade plates are arranged in the shell and can be relatively adjusted, and the six blade plates partially extend to the bottom of the shell and enclose a hexagonal space that can be enclosed around the corresponding bolts, and the size of the hexagonal space can be adjusted by relative adjustment of the six blade plates;
[0011] A conical cover body is rotatably arranged on the mounting seat and extends toward the shell, the bottom of the conical cover body is arranged at the top of the hexagonal space, and the bottom of the conical cover body is also arranged close to the inner side surfaces of the six blade plates.
[0012] A further improvement of the glue-coating formwork device for bolt maintenance of the utility model is that a rotatable and adjustable rotating block, a driving member drivingly connected to the rotating block, and a cover connected to the bottom of the shell are provided in the shell;
[0013] A hexagonal groove is formed on the lower surface of the rotating block;
[0014] The six blade plates are correspondingly slidably arranged in the hexagonal grooves;
[0015] An opening is formed in the middle of the cover body, and the cover body and the rotating block clamp corresponding parts of the six blade plates, and parts of the six blade plates extend out from the opening of the cover body to enclose and form the hexagonal space;
[0016] The driving member can drive the rotating block to rotate, and then drive the blade plate to rotate through the hexagonal groove, so as to adjust the size of the hexagonal space.
[0017] A further improvement of the glue-coated formwork device for bolt maintenance of the utility model is that the blade plate includes a transverse plate and a vertical plate vertically connected to the transverse plate, the transverse plate is placed between the cover body and the rotating block, and a first pin is provided on the transverse plate corresponding to the hexagonal groove, and the first pin is slidably arranged in the hexagonal groove;
[0018] The vertical plate extends out from the opening of the cover body, and an end of one vertical plate of two adjacent blade plates abuts against an inner side surface of the other vertical plate.
[0019] A further improvement of the glue-coated formwork device for bolt maintenance of the utility model is that a second pin is provided on one side of the transverse plate corresponding to the cover body;
[0020] An adjustment hole is provided on the cover body corresponding to the second pin, and the adjustment hole is arranged in an inclined shape;
[0021] The second pin is slidably disposed in the corresponding adjustment hole.
[0022] A further improvement of the glue-coated formwork device for bolt maintenance of the utility model is that two driving members are provided, which are arranged on two sides of the rotating block opposite to each other.
[0023] A further improvement of the glue-coated formwork device for bolt maintenance of the utility model is that a first connecting plate is provided on the rotating block;
[0024] The housing is provided with a second connecting plate arranged opposite to the first connecting plate;
[0025] The driving member is supported and connected between the first connecting plate and the second connecting plate.
[0026] The further improvement of the glue-coated formwork device for bolt maintenance of the utility model is that it also includes an adjustment seat arranged on the top of the rotating mechanism, a sliding plate placed in the adjustment seat, a plurality of fine-tuning springs supported and connected between the sliding plate and the adjustment seat, and an end cover arranged on the sliding plate and connected to the adjustment seat;
[0027] The fine-tuning spring is also arranged in the adjustment seat, and the fine-tuning spring is arranged on the outer periphery of the sliding plate;
[0028] An electromagnet is arranged at the bottom of the sliding plate, and the adjusting seat is a metal part.
[0029] A further improvement of the glue-coated formwork device for bolt maintenance of the utility model is that the outer contour of the sliding plate is circular;
[0030] A groove with a circular outer contour is provided on the top of the adjustment seat, and the diameter of the groove is larger than the diameter of the sliding plate.
[0031] A further improvement of the glue-coated formwork device for bolt maintenance of the utility model is that it also includes a lifting and adjusting member connected to the top of the sliding plate, and the lifting and adjusting member passes through the end cover and is further connected to the top of the sliding plate.
[0032] A further improvement of the glue-coated formwork device for bolt maintenance of the utility model is that it also includes a bracket, on which a three-dimensional adjustment mechanism is provided, and the three-dimensional adjustment mechanism passes through the end cover and is connected to the top of the sliding plate.
[0033] The beneficial effects of the glue-coated formwork device for bolt maintenance of the utility model are:
[0034] The glue coating formwork device of the utility model can form a hexagonal space on the outer periphery of the bolt, and the hexagonal space is used for injecting glue to achieve anti-corrosion. On the one hand, it unifies the appearance effect of the glue coating, and on the other hand, it can also improve the glue coating efficiency.
[0035] The glue coating formwork device of the utility model utilizes the rotation adjustment of the rotating mechanism and the relative position adjustment of the six blade plates, which can quickly make the six blade plates stick to the sides corresponding to the nuts on the bolts to achieve the positioning of the nuts, and then the six blade plates are relatively adjusted in the opposite direction by a certain distance, so that there is a certain distance between the inner side surfaces of the blade plates and the nuts, forming a glue injection space.
[0036] The utility model is also provided with an adjustment seat, a sliding plate and a fine-tuning spring to realize a fine-tuning function, can adapt to the error between the bolt and the six blade plates, and automatically center the bolt. BRIEF DESCRIPTION OF THE DRAWINGS
[0037] Figure 1 The utility model is a three-dimensional structural schematic diagram of a glue-coated formwork device for bolt maintenance.
[0038] Figure 2 It is a cross-sectional view of the glue-coated formwork device for bolt maintenance of the utility model.
[0039] Figure 3 for Figure 2 The enlarged schematic diagram omitting the lifting adjustment member.
[0040] Figure 4 The utility model is a schematic diagram of the structure of the shell, blade plate and cover body after being assembled in the glue-coated formwork device for bolt maintenance.
[0041] Figure 5 for Figure 4 A cross-sectional view of the structure shown.
[0042] Figure 6 for Figure 4 Cross-sectional view of the rotating block.
[0043] Figure 7 The utility model is a schematic diagram of the structure of the rotating block in the glue-coated formwork device for bolt maintenance.
[0044] Figure 8 The utility model is a schematic diagram of the structure of the blade plate in the glue-coated formwork device for bolt maintenance.
[0045] Fig. 9 It is a cross-sectional view of the connection between the rotating mechanism, the adjusting seat, the sliding plate and the end cover in the glue-coated formwork device for bolt maintenance of the utility model.
[0046] Fig.10 The utility model is a top view of the connection between the adjustment seat, the sliding plate and the fine-tuning spring in the glue-coated formwork device for bolt maintenance. DETAILED DESCRIPTION
[0047] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments.
[0048] See also Figure 1The utility model provides a glue-coated formwork device for bolt maintenance, which is used to form a hexagonal space on the outer periphery of the bolt, and the hexagonal space is used to inject glue for bolt maintenance, such as polysulfide sealing anti-corrosion coating, polyether sealing anti-corrosion coating, and silicon-modified polymer anti-corrosion coating. Bolt maintenance is performed using the formed glue injection space, which can shape the glue, save the amount of glue, and improve the appearance of the glue. The utility model is described below in conjunction with the accompanying drawings.
[0049] See also Figure 1 , showing a three-dimensional structural schematic diagram of the glue-coated formwork device for bolt maintenance of the utility model. Figure 2 , showing a cross-sectional view of the glue-coated formwork device for bolt maintenance of the utility model. Figure 3 , showing Figure 2 The enlarged schematic diagram of the lifting and adjusting member is omitted. Figures 1 to 3 , the glue-coated formwork device for bolt maintenance of the utility model is described.
[0050] like Figures 1 to 3 As shown, the glue-coated formwork device for bolt maintenance of the utility model comprises a rotating mechanism 21, a mounting seat 22, a shell 23, a blade plate 24 and a conical cover body 25, wherein the rotating mechanism 21 can be rotated and adjusted; the mounting seat 22 is connected to the bottom of the rotating mechanism 21, and the mounting seat 22 can be rotated and adjusted together with the rotating mechanism 21; the shell 23 can be raised and lowered and adjusted and is arranged at the bottom of the mounting seat 22; there are six blade plates 24, and the six blade plates 24 are arranged in the shell and can be relatively adjusted. Parts of the six blade plates 24 extend to the bottom of the shell 23 and enclose a hexagonal space that can be enclosed around the corresponding bolt periphery, and the six blade plates 24 can adjust the size of the hexagonal space formed by relative adjustment; the conical cover body 25 is rotatably arranged on the mounting seat 22 and extends into the shell 23, the bottom of the conical cover body 25 is arranged at the top of the hexagonal space, and the bottom of the conical cover body 25 is also arranged close to the inner side surfaces of the six blade plates 24.
[0051] The hexagonal space formed by the six blade plates 24 can be buckled on the nut at the end of the bolt. Through the rotation adjustment of the rotating mechanism 21 and the relative adjustment of the six blade plates 24, the six blade plates 24 can be fitted with the corresponding sides of the nut, and then the six blade plates 24 are adjusted in the opposite direction to leave a certain gap between the blade plates 24 and the nut, and the gap is used to inject the anti-corrosion glue. After the glue injection is completed, the shell 23 can be adjusted upward, while the conical cover 25 remains in place. The bottom of the conical cover 25 is set close to the inner side of the blade plate 24, realizing the function of scraping glue, that is, scraping the glue on the inner side of the blade plate 24, realizing the separation of the blade plate 24 from the glue. Then the glue on the upper part of the nut and the end of the bolt is scraped flat by the rotation of the conical cover 25.
[0052] In a specific embodiment of the present invention, Figures 3 to 7 As shown, a rotatable and adjustable rotating block 26, a driving member 27 drivingly connected to the rotating block 26, and a cover body 28 connected to the bottom of the shell body 23 are provided in the shell body 23; a hexagonal groove 261 is provided on the lower surface of the rotating block 26; six blade plates 24 are correspondingly slidably arranged in the hexagonal groove 261; an opening is formed in the middle of the cover body 28, and the cover body 28 and the rotating block 26 clamp the corresponding parts of the six blade plates 24, and parts of the six blade plates 24 extend from the opening of the cover body 28 to enclose a hexagonal space; the driving member 27 can drive the rotating block 26 to rotate, and then drive the blade plates 24 to rotate through the hexagonal groove 261, so as to adjust the size of the hexagonal space.
[0053] Preferably, the driving member 27 is telescopically adjustable, and the rotating block 26 can be rotated relative to the housing 23 through the telescopic adjustment, and then the rotating block 26 can be relatively rotated with the corresponding blade plate 24 through the hexagonal groove 261, so that the hexagonal space becomes larger or smaller.
[0054] Furthermore, if Figure 8 As shown, the blade plate 24 includes a transverse plate 242 and a vertical plate 241 vertically connected to the transverse plate 242. Figure 4 and Figure 5 As shown, the transverse plate 242 is placed between the cover 28 and the rotating block 26, and the Figure 7 As shown, a first pin 244 is provided on the horizontal plate 242 corresponding to the hexagonal groove 261, and the first pin 244 is slidably disposed in the hexagonal groove 261; the vertical plate 241 extends from the opening of the cover body 28, and the end of a vertical plate 241 of two adjacent blade plates 24 rests on the inner side surface of the other vertical plate 241.
[0055] A blade plate 24 is disposed on each groove side of the hexagonal groove 261 , so that when the rotating block 26 is rotated and adjusted, the blade plate 24 can be driven to rotate through the hexagonal groove 261 , thereby adjusting the size of the enclosed hexagonal space.
[0056] Furthermore, if Figure 4 and Figure 8 As shown, a second pin 243 is provided on one side of the transverse plate 242 corresponding to the cover body 28 ; an adjustment hole 281 is provided on the cover body 28 corresponding to the second pin 243 , and the adjustment hole 281 is arranged in an inclined shape; the second pin 243 is slidably arranged in the corresponding adjustment hole 281 .
[0057] The transverse plate 242 of the blade plate 24 is sandwiched between the rotating block 26 and the cover 28 , so that the blade plate 24 will not be separated from the housing 23 .
[0058] Furthermore, if Figure 6 As shown, two driving members 27 are provided, which are arranged oppositely on both sides of the rotating block 26. The driving member 27 is preferably an electric cylinder, a pneumatic cylinder or a push rod motor.
[0059] like Figure 6 and Figure 7 As shown, a first connecting plate 262 is provided on the rotating block 26 ; a second connecting plate 231 arranged opposite to the first connecting plate 262 is provided on the housing 23 ; and the driving member 27 is supported and connected between the first connecting plate 262 and the second connecting plate 231 .
[0060] Preferably, the bottom of the housing 23 is a first ring plate, the outer periphery of the first ring plate is provided with a column plate, and a ring boss is provided at the center hole of the first ring plate; Figure 7 As shown, the rotating block 26 is a second ring plate, and a convex ring is provided on the top of the center hole of the second ring plate. Figure 5 As shown, the size of the convex ring is smaller than that of the annular boss, the second ring plate is placed on the first ring plate, and the convex ring is inserted into the inner side of the annular boss, and the rotating block 26 can be rotated and adjusted relative to the housing 23.
[0061] like Figure 4 As shown, the cover 23 includes an inner ring plate, an outer ring plate, and a plurality of diagonal support plates supported and connected between the inner ring plate and the outer ring plate. The adjustment hole 281 is provided on the diagonal support plate. The outer ring plate of the cover 23 is fixedly connected to the bottom of the column plate of the housing 23, preferably by fasteners such as bolts and screws. The middle part of the inner ring plate allows the vertical plate 241 of the blade plate 24 to extend from the bottom of the cover 23, thereby enclosing a hexagonal space.
[0062] like Figure 3As shown, the bottom of the conical cover 25 is a cone, the size of the top of the cone is smaller than the size of the bottom, the upper part of the conical cover 25 is a column, the column is connected to the top of the cone, and the inside of the cone and the column are hollow, so that the injection tube can be inserted into the hexagonal space for injection. The cone is preferably a hexagonal pyramid.
[0063] Preferably, a U-shaped frame is connected to the bottom of the mounting seat 22, and the conical cover 25 is rotatably mounted on the U-shaped frame, and the conical cover 25 is rotatably mounted on the U-shaped frame through a rotating member 251. The rotating member 251 is a rotating cylinder, or the rotating member 251 is a rotating drive mechanism formed by a motor and a bevel gear.
[0064] Furthermore, the rotating mechanism 21 is preferably a rotating cylinder, or the rotating mechanism 21 is a rotating drive mechanism formed by a motor and a bevel gear.
[0065] Furthermore, the housing 23 is connected to the bottom of the mounting base 22 through a lifting drive 232, and the telescopic adjustment of the lifting drive 232 can lift and lower the housing 23. The lifting drive 232 is preferably an electric cylinder, a pneumatic cylinder or a push rod motor.
[0066] In a specific embodiment of the present invention, Figures 1 to 3 , Fig. 9 and Fig.10 As shown, it also includes an adjustment seat 291 arranged on the top of the rotating mechanism 21, a sliding plate 292 placed in the adjustment seat 291, a plurality of fine-tuning springs 294 supported and connected between the sliding plate 292 and the adjustment seat 291, and an end cover 293 arranged on the sliding plate 292 and connected to the adjustment seat 291; the fine-tuning spring 294 is also arranged in the adjustment seat 291, and the fine-tuning spring 294 is arranged on the outer periphery of the sliding plate 292; an electromagnet is arranged at the bottom of the sliding plate 292, and the adjustment seat 291 is a metal part.
[0067] The sliding plate 292 is limited between the adjustment seat 291 and the end cover 293. The relative position of the sliding plate 292 and the adjustment seat 291 can be adjusted by compressing the corresponding fine-tuning spring 294. After adjustment, the adjustment seat 291 is energized by the electromagnet to adsorb the adjustment seat 291, so that the sliding plate 292 and the adjustment seat 291 can no longer be adjusted relative to each other.
[0068] Furthermore, the outer contour of the sliding plate 292 is circular; the top of the adjustment seat 291 is provided with a groove with a circular outer contour, and the diameter of the groove is larger than the diameter of the sliding plate 292.
[0069] The top of the sliding plate 292 is flush with the top of the adjusting seat 291 , and the end cover 293 and the adjusting seat 291 limit the movement of the sliding plate 292 in the up and down directions.
[0070] At the beginning, the blade plates 24 are in an unfolded state, the vertical plates 241 of each blade plate 24 are far away from each other, the hexagonal space is adjusted to the maximum, the electromagnet on the sliding plate 292 is in a power-off state, and then the hexagonal space cover formed by the blade plates 24 is buckled on the nut screwed on the end of the bolt, so that the bottom of the blade plate 24 is in contact with the surface of the steel bridge, and then the driving member 27 is started to rotate the rotating block 26, bringing the vertical plates 241 on the blade plates 24 to close, and at the same time the rotating mechanism 21 is started to drive the mounting seat 22 to rotate, and at this time the adjusting seat 291 and The relative position of the sliding disk 292 can be fine-tuned. By rotating the vertical plate 241 and closing the vertical plate 241, the vertical plate 241 can be attached to the corresponding side of the nut. The relative position of the sliding disk 292 and the adjustment seat 291 can be fine-tuned to align the shell 23 and the nut, thereby realizing the centering of the hexagonal space and the nut. After clamping the nut, the electromagnet can be energized to adsorb the adjustment seat 291, and then the driving member 27 drives the rotating block 26 to rotate in the reverse direction, so that a gap is left between the vertical plate 241 and the nut to facilitate the injection of glue, and the glue can be injected in a quantitative manner.
[0071] In a specific implementation of the present invention, a lifting and adjusting member 30 connected to the top of the sliding plate 292 is further included. The lifting and adjusting member 30 passes through the end cover 293 and is further connected to the top of the sliding plate 292 .
[0072] The lifting and adjusting member 30 can be lifted and adjusted with the driving sliding plate 292, thereby realizing the height adjustment of the blade plate 24. When in use, the lifting and adjusting member 30 can be fixed on a frame, and then the frame can be supported at the position where the bolts are set on the steel bridge. The bottom of the blade plate 24 can be connected to the surface of the steel bridge through the lifting and adjusting member 30, and the blade plate 24 can be covered on the corresponding outer periphery of the bolt. Through the above adjustment, a hexagonal space can be formed on the outer periphery of the bolt and the nut to facilitate glue injection for anti-corrosion.
[0073] In another preferred embodiment, a bracket is further included, and a three-dimensional adjustment mechanism is provided on the bracket, and the three-dimensional adjustment mechanism is connected to the top of the sliding plate 292 through the end cover 293. The three-dimensional adjustment mechanism can realize the adjustment in the X, Y, and Z axis directions. By supporting the bracket on the steel bridge, and then adjusting the three-dimensional adjustment mechanism in three dimensions, the blade plate 24 can be buckled on the outer periphery of the corresponding bolt, so that a suitable hexagonal space is formed through adjustment to facilitate the injection of glue for anti-corrosion.
[0074] The utility model is described in detail above in conjunction with the embodiments of the drawings. A person skilled in the art can make various variations of the utility model according to the above description. Therefore, some details in the embodiments should not constitute a limitation of the utility model, and the scope of protection of the utility model shall be defined by the scope of the attached claims.
Claims
1. A glue-coated formwork device for bolt maintenance, characterized in that: include: Rotating mechanism, which can be adjusted by rotation; A mounting seat connected to the bottom of the rotating mechanism, wherein the mounting seat can be rotated and adjusted together with the rotating mechanism; A shell body arranged at the bottom of the mounting seat and capable of being raised and lowered and adjusted; Six blade plates are arranged in the shell and can be relatively adjusted, and the six blade plates partially extend to the bottom of the shell and enclose a hexagonal space that can be enclosed around the corresponding bolts, and the size of the hexagonal space can be adjusted by relative adjustment of the six blade plates; A conical cover body is rotatably arranged on the mounting seat and extends toward the shell, the bottom of the conical cover body is arranged at the top of the hexagonal space, and the bottom of the conical cover body is also arranged close to the inner side surfaces of the six blade plates.
2. The glue-coated formwork device for bolt maintenance according to claim 1, characterized in that: The housing is provided with a rotatable and adjustable rotating block, a driving member drivingly connected to the rotating block, and a cover connected to the bottom of the housing; A hexagonal groove is formed on the lower surface of the rotating block; The six blade plates are correspondingly slidably arranged in the hexagonal groove; An opening is formed in the middle of the cover body, and the cover body and the rotating block clamp corresponding parts of the six blade plates, and parts of the six blade plates extend out from the opening of the cover body to enclose and form the hexagonal space; The driving member can drive the rotating block to rotate, and then drive the blade plate to rotate through the hexagonal groove, so as to adjust the size of the hexagonal space.
3. The glue-coated formwork device for bolt maintenance as claimed in claim 2, characterized in that: The blade plate includes a transverse plate and a vertical plate vertically connected to the transverse plate, the transverse plate is placed between the cover body and the rotating block, and a first pin is provided on the transverse plate corresponding to the hexagonal groove, and the first pin is slidably arranged in the hexagonal groove; The vertical plate extends out from the opening of the cover body, and the end of one vertical plate of two adjacent blade plates abuts against the inner side surface of the other vertical plate.
4. The glue-coated formwork device for bolt maintenance as claimed in claim 3, characterized in that: A second pin is provided on one side of the transverse plate corresponding to the cover body; An adjustment hole is provided on the cover body corresponding to the second pin, and the adjustment hole is arranged in an inclined shape; The second pin is slidably disposed in the corresponding adjustment hole.
5. The glue-coated formwork device for bolt maintenance as claimed in claim 2, characterized in that: The driving members are provided with two and are arranged at two opposite sides of the rotating block.
6. The glue-coated formwork device for bolt maintenance according to claim 2 or 5, characterized in that: The rotating block is provided with a first connecting plate; The housing is provided with a second connecting plate arranged opposite to the first connecting plate; The driving member is supported and connected between the first connecting plate and the second connecting plate.
7. The glue-coated formwork device for bolt maintenance according to claim 1, characterized in that: It also includes an adjustment seat arranged on the top of the rotating mechanism, a sliding plate placed in the adjustment seat, a plurality of fine-tuning springs supported and connected between the sliding plate and the adjustment seat, and an end cover arranged on the sliding plate and connected to the adjustment seat; The fine-tuning spring is also arranged in the adjustment seat, and the fine-tuning spring is arranged on the outer periphery of the sliding plate; An electromagnet is arranged at the bottom of the sliding plate, and the adjusting seat is a metal part.
8. The glue-coated formwork device for bolt maintenance as claimed in claim 7, characterized in that: The outer contour of the sliding plate is circular; A groove with a circular outer contour is provided on the top of the adjustment seat, and the diameter of the groove is larger than the diameter of the sliding plate.
9. The glue-coated formwork device for bolt maintenance according to claim 7, characterized in that: It also includes a lifting and lowering adjusting member connected to the top of the sliding plate, and the lifting and lowering adjusting member passes through the end cover and is further connected to the top of the sliding plate.
10. The glue-coated formwork device for bolt maintenance according to claim 7, characterized in that: It also includes a bracket, on which a three-dimensional adjustment mechanism is provided, and the three-dimensional adjustment mechanism passes through the end cover and is connected to the top of the sliding plate.