CN222295600U

CN222295600U - GRG board installation positioner

Info

Publication number: CN222295600U
Application number: CN202421104156.XU
Authority: CN
Inventors: 靳泽亮; 范大鹏; 张旭; 何明; 解青; 狄方化; 王斌; 程都; 孙浩然; 张凯; 杜坤鹏; 王超; 陈铭飞; 范玉璇; 何兴望; 孟庆铭; 温海鸿; 李炎灼
Original assignee: China Railway Construction Engineering Group First Construction Co ltd; China Railway Construction Engineering Group Co Ltd
Current assignee: China Railway Construction Engineering Group First Construction Co ltd; China Railway Construction Engineering Group Co Ltd
Priority date: 2024-05-20
Filing date: 2024-05-20
Publication date: 2025-01-03
Anticipated expiration: 2034-05-20

Abstract

The utility model belongs to the field of building decoration construction equipment, and particularly provides a GRG plate installation positioning device which comprises a fixing frame, wherein the fixing frame is installed on a lifting mechanism, the GRG plate installation positioning device further comprises two limiting plates, two angle adjusting mechanisms and a hydraulic rod, the two limiting plates are respectively arranged at the bottom and one side of the fixing frame, the limiting plates are vertically arranged with the fixing frame through the angle adjusting mechanisms, the end part, far away from the fixing frame, of each limiting plate is provided with a connecting mechanism, a sliding groove is formed in each limiting plate, a first sliding block is slidably installed in each sliding groove, a clamping mechanism for fixing the GRG plate is arranged on each first sliding block, the GRG plate is installed in each clamping mechanism, the bottom and the end part of each GRG plate are attached to the limiting plates, the hydraulic rod is installed on the fixing frame, the telescopic ends of the hydraulic rods are connected with the GRG plate, and the GRG plate moves away from the fixing frame under the action of the hydraulic rod. According to the utility model, through the arrangement of the two limiting plates, the two angle adjusting mechanisms, the connecting mechanism and the hydraulic rod, the GRG plate can be limited, and the installation efficiency and the installation quality are improved.

Description

GRG board installation positioner

Technical Field

The utility model relates to the field of building decoration construction equipment, in particular to a GRG board installation positioning device.

Background

The GRG board is a molded article made of glass fiber reinforced gypsum, and is known as Glass Fiber Reinforced Gypsum in English. The material has the characteristics of infinite plasticity, light weight, high strength, fire resistance, sound insulation, water resistance and corrosion resistance, and the GRG plate can be manufactured into various plane plates, functional products and artistic models, so that the material is widely applied to the field of building decoration.

The GRG board is because lack effective positioner when the installation, leads to the installation fixed in-process to need adjustment many times, and inefficiency, when welding or other modes are fixed with the wall fossil fragments in addition, appears shifting easily, influences holistic installation quality.

Disclosure of utility model

The utility model provides a GRG plate installation positioning device, which comprises a fixing frame, wherein the fixing frame is installed on a lifting mechanism, the GRG plate installation positioning device further comprises two limiting plates, two angle adjusting mechanisms and a hydraulic rod, the two limiting plates are respectively arranged at the bottom and one side of the fixing frame, the limiting plates are vertically arranged with the fixing frame through the angle adjusting mechanisms, the end part, far away from the fixing frame, of each limiting plate is provided with a connecting mechanism, a sliding groove is arranged on each limiting plate, a first sliding block is slidably installed in each sliding groove, the surface of each first sliding block is flush with the surface of each limiting plate, a clamping mechanism for fixing the GRG plate is arranged on the surface of each first sliding block, the GRG plate is installed in the clamping mechanism, the bottom and the end part of each GRG plate are attached to the corresponding limiting plates, the hydraulic rod is installed on the fixing frame, the telescopic ends of the hydraulic rods are connected with the GRG plate, and the GRG plate moves away from the fixing frame under the action of the hydraulic rod.

Further, two pressure switches are arranged on each limiting plate along the moving direction of the first sliding block, two pressure switches are respectively arranged on the upper side and the lower side of the first sliding block, four pressure switches are connected with a lifting mechanism, and when the GRG plates are in contact with the four pressure switches, the lifting mechanism works.

Further, fixture includes fixed plate, fly leaf and adjusting part, be equipped with the holding tank on the first slider, be equipped with the bar hole of intercommunication holding tank on the limiting plate, just the bar hole sets up along the channel direction of spout, fixed plate fixed mounting is on first slider, the fly leaf passes through adjusting part slidable mounting is on first slider, just the fly leaf rolls out or draws in the holding tank under adjusting part's effect, form the standing groove between fixed plate and the fly leaf, the GRG board is installed in the standing groove, the fly leaf is located one side that the mount was kept away from to the fixed plate, the one end that the fly leaf was kept away from to the adjusting part passes the bar hole and extends outside the limiting plate.

Further, the adjusting part comprises a pull rod, a compression spring and a stop plate, one end of the pull rod is located outside the limit plate, the other end of the pull rod penetrates through the strip-shaped hole and is fixedly connected with the movable plate, the compression spring is sleeved outside the pull rod, two ends of the compression spring are respectively abutted to the bottoms of the movable plate and the accommodating groove, the stop plate is fixedly sleeved outside the pull rod, the stop plate is abutted to the limit plate under the elastic action of the compression spring, and when the stop plate is abutted to the limit plate, the movable plate slides out of the accommodating groove.

Further, a GRG board installation positioner still includes hold-down mechanism, hold-down mechanism includes traveller, second slider, fixture block and elastic component, the top of mount is equipped with the mounting hole, the traveller sets up perpendicularly the mount, and the one end of traveller is connected with the mounting hole through elastic component, the traveller is close to or keeps away from the top of mount under elastic component's drive and remove, second slider slidable mounting is on the traveller, the top and the second slider of fixture block are articulated, and the bottom is equipped with the draw-in groove that matches with GRG board thickness.

Further, the elastic component includes telescopic link and spring, the both ends of telescopic link respectively with the bottom fixed connection of traveller and mounting hole, the spring cup joints outside the telescopic link, and the both ends of spring respectively with traveller and mounting hole fixed connection.

Further, the telescopic end of the hydraulic rod is hinged with a sucker, and the sucker is connected with the GRG plate.

The beneficial effects are that:

1. According to the utility model, the GRG plate can be installed and limited through the fixing frame, the two limiting plates, the connecting mechanism, the first sliding block and the hydraulic rod, the installation efficiency and the installation quality are improved, the installation height of the GRG plate can be conveniently adjusted through the arrangement of the lifting mechanism, the angle between the two limiting plates can be freely adjusted through the arrangement of the two angle adjusting mechanisms, the installation of different inclination angles of the GRG plate and the installation of different rotation angles between the GRG plate and the wall surface can be met, the GRG plate can be conveniently clamped and fixed through the arrangement of the clamping mechanism, the GRG plate is prevented from being separated from the first sliding block, particularly, during the installation, the GRG plate is fixedly installed on the first sliding block through the clamping mechanism, the adjacent two sides of the GRG plate are guaranteed to be respectively attached to the two limiting plates, then the GRG plate is moved to the to-be-installed height through the lifting mechanism, the adjacent sides of the GRG plate and the edge of the wall surface keel are guaranteed to be connected and fixed through the connecting mechanism, the hydraulic rod is started, the hydraulic rod is stretched and pushes the GRG plate and the first sliding block to the first sliding block until the GRG plate is separated from the first sliding block, the first sliding block is separated from the first sliding block, the GRG plate is enabled to be detached from the first sliding block, and finally the GRG plate is detached from the first sliding block, and the GRG plate is enabled to be detached from the first position.

2. According to the utility model, through the arrangement that the four pressure switches and the four pressure switches are connected with the lifting mechanism, whether the GRG plate is placed in place or not can be monitored, so that safety is ensured, meanwhile, the installation quality can be further improved, and particularly when the GRG plate is placed in a deflection state, at least one pressure switch is not contacted with the GRG plate, and the lifting mechanism cannot start to work.

3. According to the utility model, through the arrangement of the fixed plate, the movable plate, the accommodating groove, the strip-shaped hole and the adjusting component, the GRG plate and the first sliding block are convenient to disassemble and assemble, meanwhile, the hydraulic rod can be convenient to push the GRG plate to be separated from the limiting plate, the movable plate can be moved by the aid of the elasticity of the compression spring by combining with the arrangement of the pull rod, the compression spring and the stop plate, and further the GRG plate is disassembled and assembled, and particularly when the pull rod is not affected by external force, the compression spring is original or has a certain precompression under the limit of the stop plate, at the moment, the movable plate slides out of the accommodating groove to be aligned with the fixed plate to form the accommodating groove, so that the GRG plate is fixed.

4. According to the GRG plate clamping device, through the arrangement of the pressing mechanism comprising the sliding column, the second sliding block, the clamping block and the elastic component, the GRG plate can be clamped and fixed, the GRG plate is further prevented from being separated from the first sliding block, the GRG plate with different inclination angles and the GRG plate with different rotation angles between the GRG plate and the wall surface can be installed by combining the arrangement of the telescopic rod and the spring, the clamping block and the GRG plate can be matched and separated by utilizing the elasticity of the spring, and the GRG plate is convenient to separate from the first sliding block.

5. According to the utility model, through the arrangement of the suckers, when the GRG plate is separated from the limiting plate, the GRG plate can be temporarily supported by the suction force of the suckers, so that the safety performance is improved, and meanwhile, the supporting force required by fixing the GRG plate and the wall keels can be reduced.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of a GRG plate of the present utility model when mounted with a first slider;

FIG. 2 is a schematic view of the whole structure of the GRG plate of the utility model when separated from the first slider;

FIG. 3 is a schematic view of the mounting structure of the limiting plate and the fixing frame when the GRG plate with different inclination angles is mounted;

FIG. 4 is a schematic diagram of the mounting structure of the limiting plate and the fixing frame when the GRG plate and the wall surface are mounted at different rotation angles;

FIG. 5 is a schematic view of a first slider structure according to the present utility model;

FIG. 6 is a schematic view of a first slider and clamping mechanism mounting structure according to the present utility model;

Fig. 7 is a schematic structural view of the pressing mechanism of the present utility model.

Reference numerals illustrate:

1. The device comprises a fixing frame, a lifting mechanism, a 3, a limiting plate, a 31, a sliding chute, a 32, a bar-shaped hole, a 4, an angle adjusting mechanism, a 5, a hydraulic rod, a 6, a connecting mechanism, a 7, a first sliding block, a 71, a containing groove, an 8, a clamping mechanism, a 81, a fixing plate, a 82, a movable plate, a 83, an adjusting component, a 831, a pull rod, a 832, a compression spring, a 833, a stop plate, a 9, a pressure switch, a 10, a placing groove, a 11, a sliding column, a 12, a second sliding block, a 13, a clamping block, a 131, a clamping groove, a 14, an elastic component, a 141, a telescopic rod, a 142, a spring, a 15 and a sucker.

Detailed Description

In order that the above objects, features and advantages of the application will be readily understood, a more particular description of the application will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. The present application may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the application, whereby the application is not limited to the specific embodiments disclosed below.

In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected through an intervening medium, or in communication between two elements or in an interaction relationship between two elements, unless otherwise explicitly specified. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

The utility model provides a GRG plate installation positioning device, which comprises a fixing frame 1, two limiting plates 3, two angle adjusting mechanisms 4 and a hydraulic rod 5, wherein the fixing frame 1 is installed on a lifting mechanism 2, the two limiting plates 3 are respectively arranged at the bottom and one side of the fixing frame 1, the limiting plates 3 are vertically arranged with the fixing frame 1 through the angle adjusting mechanisms 4, a connecting mechanism 6 is arranged at the end part of the limiting plates 3 far away from the fixing frame 1, a sliding groove 31 is arranged on the limiting plates 3, a first sliding block 7 is slidably installed in the sliding groove 31, the surface of the first sliding block 7 is flush with the surface of the limiting plates 3, a clamping mechanism 8 for fixing the GRG plate is arranged on the surface of the first sliding block 7, the GRG plate is installed in the clamping mechanism 8, the bottom and the end parts of the GRG plate are respectively attached to the limiting plates 3, the hydraulic rod 5 is installed on the fixing frame 1, the telescopic end of the hydraulic rod 5 is connected with the GRG plate, and the GRG plate moves away from the fixing frame 1 under the action of the hydraulic rod 5.

In this embodiment, through mount 1, two limiting plates 3, coupling mechanism 6, first slider 7 and hydraulic stem 5's setting, can install spacingly to the GRG board, improve installation effectiveness and installation quality, combine elevating system 2's setting, can conveniently adjust the installation height of GRG board, combine two angle adjustment mechanism 4's setting, can freely adjust the angle between two limiting plates 3, satisfy the installation of different inclination GRG boards and different rotation angles between GRG board and the wall, combine fixture 8's setting, can conveniently carry out the centre gripping fixedly to the GRG board, avoid GRG board and first slider 7 to separate, specifically when the installation, at first pass through fixture 8 fixed mounting on first slider 7 with the GRG board, ensure that the adjacent both sides of GRG board are laminated with two limiting plates 3 respectively, then remove it to waiting to install the height through elevating system 2, and connect fixedly with the wall fossil fragments with limiting plates 3, ensure that the adjacent limit of G board and the edge parallel and the wall parallel and level of fossil fragments, start hydraulic stem 5 promotes the hydraulic stem 5 and first slider 7 and the hydraulic stem 5 is kept away from to the first slider 7, make the initial position of the GRG board and keep away from the wall 5, and keep away from the fixture 5 and detach the plate until the first slider is kept away from the position of the first slider is opened, the initial position is kept away from to the GRG board is removed to be fixed with the GRG board is moved to the first 3.

In the present utility model, as shown in fig. 1 and 2, preferably, two pressure switches 9 are disposed on each limiting plate 3 along the moving direction of the first slider 7, two pressure switches 9 are respectively disposed on the upper and lower sides of the first slider 7, four pressure switches 9 are connected to the lifting mechanism 2, and when the GRG board is in contact with the four pressure switches 9, the lifting mechanism 2 works.

In this embodiment, through the setting that four pressure switch 9 and four pressure switch 9 all are connected with elevating system 2, can monitor whether the GRG board is placed in place, ensure safety, can further improve installation quality simultaneously, specifically when the GRG board is placed and is had the skew, have at least one pressure switch 9 not to contact with the GRG board, elevating system 2 can not start work this moment.

In the present utility model, preferably, as shown in fig. 1, 2, 5 and 6, the clamping mechanism 8 includes a fixed plate 81, a movable plate 82 and an adjusting component 83, the first slider 7 is provided with a containing groove 71, the limiting plate 3 is provided with a bar hole 32 communicating with the containing groove 71, the bar hole 32 is disposed along the channel direction of the chute 31, the fixed plate 81 is fixedly mounted on the first slider 7, the movable plate 82 is slidably mounted on the first slider 7 through the adjusting component 83, the movable plate 82 slides out or is folded in the containing groove 71 under the action of the adjusting component 83, a placing groove 10 is formed between the fixed plate 81 and the movable plate 82, the GRG plate is mounted in the placing groove 10, the movable plate 82 is located at one side of the fixed plate 81 away from the fixed plate 1, one end of the adjusting component 83 away from the movable plate 82 passes through the bar hole 32 to extend out of the limiting plate 3, the adjusting component 83 is convenient to adjust, the adjusting component 83 includes a pull rod 831, a compression spring 832 and a stop plate 833, one end of the compression spring 832 is in contact with the other end of the pull rod 82 and the stop plate 832 is in contact with the outer end of the fixed plate 3, and the stop plate 832 is in contact with the outer end of the compression plate 832, and the stop plate 82 is in contact with the outer end of the stop plate 3, and the stop plate is in contact with the compression plate 3, and the stop plate is in contact with the stop plate 3, and the stop plate is in contact with the stop plate 3.

In this embodiment, through the arrangement of the fixed plate 81, the movable plate 82, the accommodating groove 71, the bar-shaped hole 32 and the adjusting component 83, the assembly and disassembly of the GRG plate and the first slider 7 are facilitated, meanwhile, the hydraulic rod 5 can be conveniently pushed to separate from the limiting plate 3, the movable plate 82 can be moved by the elasticity of the compression spring 832 by combining the arrangement of the pull rod 831, the compression spring 832 and the stop plate 833, and then the assembly and disassembly of the GRG plate are realized, particularly when the pull rod 831 is not acted by external force, the compression spring 832 is original or has a certain pre-pressure under the limit of the stop plate 833, at this time, the movable plate 82 slides out of the accommodating groove 71 to be opposite to the fixed plate 81 to form the accommodating groove 10, the fixing of the GRG plate is realized, when the assembly and disassembly are required, the pull rod 831 is pulled by external force, the compression spring 832 compresses and drives the movable plate 82 to retract into the accommodating groove 71, and when the movable plate 82 is completely retracted into the accommodating groove 71, at this time, the GRG plate can be pushed out of the first slider 7 by the hydraulic rod 5.

In the utility model, preferably, as shown in fig. 1, 2, 3, 4 and 7, the GRG board mounting and positioning device further comprises a pressing mechanism, wherein the pressing mechanism comprises a sliding column 11, a second sliding block 12, a clamping block 13 and an elastic component 14, a mounting hole is formed in the top of the fixing frame 1, the sliding column 11 is perpendicular to the fixing frame 1, one end of the sliding column 11 is connected with the mounting hole through the elastic component 14, the sliding column 11 is driven by the elastic component 14 to move close to or far from the top of the fixing frame 1, the second sliding block 12 is slidably mounted on the sliding column 11, the top of the clamping block 13 is hinged with the second sliding block 12, a clamping groove 131 matched with the GRG board thickness is formed in the bottom of the clamping block, the elastic component 14 comprises a telescopic rod 141 and a spring 142, two ends of the telescopic rod 141 are fixedly connected with the sliding column 11 and the bottom of the mounting hole respectively, the spring 142 is sleeved outside the telescopic rod 141, and two ends of the spring 142 are fixedly connected with the sliding column 11 and the mounting hole respectively.

In this embodiment, through the setting of the pressing mechanism including the slide post 11, the second slider 12, the clamping block 13 and the elastic component 14, the GRG board can be clamped and fixed, further the separation of the GRG board and the first slider 7 is avoided, the installation of different inclination GRG boards and different rotation angles between the GRG board and the wall surface can be adapted by combining the setting of the clamping block 13 and the second slider 12 and the hinging of the clamping block 13 and the second slider 12, the matching and the separation of the clamping block 13 and the GRG board can be realized by utilizing the elasticity of the spring 142 by combining the setting of the telescopic rod 141 and the spring 142, and the separation of the GRG board and the first slider 7 is facilitated.

In the present utility model, preferably, as shown in fig. 1 and 2, the telescopic end of the hydraulic rod 5 is hinged with a suction cup 15, and the suction cup 15 is connected with the GRG board.

In this embodiment, through the setting of sucking disc 15, can utilize sucking disc 15's suction force to carry out interim support to the GRG board when GRG board and limiting plate 3 separation, improve the security performance, can reduce the required holding power when GRG board and wall fossil fragments are fixed simultaneously.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the application, which are described in detail and are not to be construed as limiting the scope of the claims. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.

Claims

1. The utility model provides a GRG board installation positioner, includes mount (1), mount (1) are installed on elevating system (2), its characterized in that still includes two limiting plates (3), two angle adjustment mechanism (4) and hydraulic stem (5), two limiting plates (3) set up respectively in the bottom and the one side of mount (1), limiting plates (3) are perpendicular through angle adjustment mechanism (4) and mount (1) setting, the tip that mount (1) was kept away from to limiting plates (3) is equipped with coupling mechanism (6), be equipped with spout (31) on limiting plates (3), sliding installation has first slider (7) in spout (31), and the surface parallel and level of first slider (7) with limiting plates (3), be equipped with on the surface of first slider (7) and be used for fixed GRG board clamping mechanism (8), GRG board installs in clamping mechanism (8), and GRG board's bottom and tip all laminate with limiting plates (3), install in on hydraulic stem (5) and be connected with GRG (5) under hydraulic stem (5), hydraulic stem (5) is kept away from.

2. The GRG board mounting and positioning device according to claim 1, wherein two pressure switches (9) are arranged on each limiting board (3) along the moving direction of the first sliding block (7), two pressure switches (9) are respectively arranged on the upper side and the lower side of the first sliding block (7), four pressure switches (9) are connected with a lifting mechanism (2), and when the GRG board is contacted with the four pressure switches (9), the lifting mechanism (2) works.

3. The GRG board installation positioning device according to claim 2, characterized in that the clamping mechanism (8) comprises a fixed board (81), a movable board (82) and an adjusting component (83), a containing groove (71) is formed in the first slider (7), a bar-shaped hole (32) communicated with the containing groove (71) is formed in the limiting board (3), the bar-shaped hole (32) is formed along the channel direction of the sliding groove (31), the fixed board (81) is fixedly installed on the first slider (7), the movable board (82) is slidably installed on the first slider (7) through the adjusting component (83), the movable board (82) slides out or is folded in the containing groove (71) under the action of the adjusting component (83), a placing groove (10) is formed between the fixed board (81) and the movable board (82), the GRG board is installed in the placing groove (10), the movable board (82) is located on one side, far away from the fixed board (81), and one end, far away from the adjusting component (83), of the movable board (82) penetrates through the bar-shaped hole (32), and penetrates through the limiting board (3).

4. A GRG board installation positioning device according to claim 3, characterized in that the adjusting component (83) comprises a pull rod (831), a compression spring (832) and a stop board (833), one end of the pull rod (831) is located outside the stop board (3), the other end passes through the bar hole (32) and is fixedly connected with the movable board (82), the compression spring (832) is sleeved outside the pull rod (831), two ends of the compression spring (832) are respectively abutted with the movable board (82) and the bottom of the accommodating groove (71), the stop board (833) is fixedly sleeved outside the pull rod (831), and the stop board (833) is abutted with the stop board (3) under the elastic force of the compression spring (832), and when the stop board (833) is abutted with the stop board (3), the movable board (82) slides out of the accommodating groove (71).

5. The GRG board mounting and positioning device according to any one of claims 1 to 4, further comprising a pressing mechanism, wherein the pressing mechanism comprises a slide column (11), a second slider (12), a clamping block (13) and an elastic component (14), a mounting hole is formed in the top of the fixing frame (1), the slide column (11) is perpendicular to the fixing frame (1), one end of the slide column (11) is connected with the mounting hole through the elastic component (14), the slide column (11) is driven by the elastic component (14) to move close to or away from the top of the fixing frame (1), the second slider (12) is slidably mounted on the slide column (11), the top of the clamping block (13) is hinged to the second slider (12), and a clamping groove (131) matched with the GRG board thickness is formed in the bottom.

6. The GRG board mounting and positioning device according to claim 5, wherein the elastic component (14) comprises a telescopic rod (141) and a spring (142), two ends of the telescopic rod (141) are respectively and fixedly connected with bottoms of the sliding column (11) and the mounting hole, the spring (142) is sleeved outside the telescopic rod (141), and two ends of the spring (142) are respectively and fixedly connected with the sliding column (11) and the mounting hole.

7. The GRG board mounting and positioning device according to claim 1, characterized in that the telescopic end of the hydraulic rod (5) is hinged with a suction cup (15), the suction cup (15) being connected with the GRG board.