Auxiliary support for mounting glass fiber reinforced plastic grating

By designing a combination of support steel bars and adjustment components, the problem of fixed support specifications in existing systems has been solved, enabling flexible adjustment of support spacing to adapt to various FRP grating specifications and improving ease of operation and practicality.

CN223648234UActive Publication Date: 2025-12-09HEBEI MENGQI FRP CO LTD
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Patent Information

Application Number
CN202520409534.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2025-12-09
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

The existing fiberglass grating mounting brackets have fixed specifications and cannot adapt to the changing specifications of fiberglass gratings, resulting in the inconvenience of needing to purchase or adjust them again.

Method used

An auxiliary support was designed, comprising support steel bars and an adjustment assembly. The spacing between the support steel bars can be quickly adjusted by combining a connecting rod, a sleeve rod, and a rotating block. The support can be flexibly adjusted by using a crank handle and a rotating block.

Benefits of technology

It enables rapid adjustment of the spacing between the support steel bars, is suitable for various specifications of fiberglass gratings, and improves the practicality and ease of operation of the device.

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Abstract

The utility model discloses an auxiliary bracket for mounting a glass fiber reinforced plastic grating. The auxiliary bracket comprises a pair of bracket steel bars, an adjusting assembly is arranged below the same pair of support steel bars and comprises a connecting rod and a sleeve rod, the connecting rod is in sliding connection with the sleeve rod, a side window is formed in the outer side of the sleeve rod, a mounting shell is fixedly connected to the end, extending into the side window, of the connecting rod, a rotating shaft is rotationally connected to one side of the mounting shell, and the rotating shaft is fixedly connected to the rotating shaft. An avoiding groove is formed in the other side of the mounting shell; wherein the outer portion of the rotating shaft is fixedly connected with a rotating block, one side of the rotating block is fixedly connected with a rocking handle, one end of the receding groove is fixedly connected with an extrusion pad, and the other end of the receding groove is slidably connected with a sliding piece; according to the device, the distance between the two support steel bars can be rapidly adjusted, operation is convenient, time and labor are saved, and therefore the device can be suitable for glass fiber reinforced plastic grids of various specifications, and the practicability of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of fiberglass grating installation technology, specifically to an auxiliary bracket for fiberglass grating installation. Background Technology

[0002] Fiberglass grating, also known as fiberglass grating, is a plate-like material with many openings, made of fiberglass as reinforcement and unsaturated polyester resin as matrix, through a special processing and composite process. Fiberglass grating can be used as a structural material for floors, trench covers, platforms, ship decks, stairs, walkways, etc., in corrosive environments. It has advantages such as corrosion resistance, flame retardancy, non-magnetic insulation, bright colors, and a variety of styles and forms to choose from.

[0003] The existing FRP grating requires the use of brackets for installation. However, the existing brackets have fixed specifications, while the specifications for FRP grating installation vary. This means that if the spare brackets are the wrong size, they cannot be used and need to be purchased again. Some existing modular brackets can be adjusted through bolt holes, but the brackets are generally long, which means that there are many places that need to be disassembled and adjusted, making the adjustment too inconvenient.

[0004] Publication No. CN213628321U discloses a bracket for fixing fiberglass grating, including a fixing bracket with four support frames symmetrically installed at the bottom, and each of the four support frames has a fixed base installed at its bottom. A connecting groove is symmetrically fixed to one side of the fixing bracket by bolts, and a connecting rod is fixedly connected to the other side. Adjacent fixing brackets are fixedly connected to each other by the connecting groove and the connecting rod. A first fixing plate and a second fixing plate are respectively installed at the top of the fixing bracket. This utility model, by setting the connecting groove and the connecting rod, allows for the fixed connection of adjacent brackets when laying large areas of fiberglass grating and splicing multiple fiberglass gratings. This solves the problem that in large areas where multiple fiberglass gratings need to be spliced ​​together, the lack of a connecting bracket device makes connection inconvenient. However, this patent still has the following problems in practical use:

[0005] The front-to-back distance of the aforementioned brackets is fixed. When the fiberglass grating needs to be extended by splicing from side to side, or when different widths of fiberglass grating need to be selected, the aforementioned device cannot be adjusted to fit the requirements. Instead, brackets of different specifications need to be selected, which is inconvenient to use.

[0006] An auxiliary bracket for installing fiberglass grating is proposed to address the problems mentioned above. Utility Model Content

[0007] The purpose of this utility model is to provide an auxiliary bracket for the installation of fiberglass grating, in order to solve the problem mentioned in the background art that the existing fiberglass grating installation requires the use of brackets for support, but the existing brackets have fixed specifications, while the specifications of fiberglass grating installation are varied. This means that if the spare bracket is not the right size, it cannot be used and needs to be purchased again. Some existing modular brackets can be adjusted through bolt holes, but the brackets are generally long, which means that there are many places that need to be disassembled and adjusted, resulting in inconvenience in adjustment.

[0008] To achieve the above objectives, this utility model provides the following technical solution: an auxiliary bracket for installing fiberglass grating, comprising a pair of bracket steel bars;

[0009] An adjustment assembly is provided below the same pair of bracket steel bars. The adjustment assembly includes a connecting rod and a sleeve rod. The connecting rod and the sleeve rod are slidably connected. A side window is provided on the outer side of the sleeve rod. A mounting shell is fixedly connected to one end of the connecting rod that extends into the side window. A rotating shaft is rotatably connected to one side of the mounting shell. A clearance groove is provided on the other side of the mounting shell.

[0010] The rotating shaft is fixedly connected to a rotating block, a rocking handle is fixedly connected to one side of the rotating block, a squeezing pad is fixedly connected to one end of the clearance groove, and a sliding piece is slidably connected to the other end of the clearance groove.

[0011] The compression pad is fitted to the inner wall of the side window, the mounting shell is slidably connected to the side window, and a docking assembly is provided between two adjacent bracket steel bars.

[0012] Preferably, the sliding plate is located inside the mounting housing, one side of the sliding plate has an arc surface, and the other side of the sliding plate has a stepped groove. The connecting rod and the sleeve rod are respectively fixedly connected to the bottom surfaces of different support steel bars of the same pair.

[0013] Preferably, the rotating block is in contact with the arc surface of the sliding plate, and the stepped groove is slidably connected to the movable column.

[0014] Preferably, the rotating shaft is fixedly connected to the non-center of the rotating block, the mounting shell has a side groove on the side near the rotating block, the side groove is fitted with the rocking handle, the rocking handle moves within the side window, and the bottom of the connecting rod and the sleeve rod are both fixedly connected with supporting folding rods.

[0015] Preferably, the docking assembly includes a docking block fixed to one end of the support steel bar, and a docking sleeve fixedly connected to the other end of the support steel bar, wherein the docking block and the docking sleeve are inserted into each other.

[0016] Preferably, threaded holes are provided on both the vertical and horizontal surfaces of the mating block.

[0017] Preferably, the mating sleeve has through holes on both its vertical and horizontal surfaces, and bolts are threaded through the through holes and connected to the threaded holes.

[0018] Compared with the prior art, the beneficial effects of this utility model are: This auxiliary bracket for installing fiberglass grating can quickly adjust the distance between two bracket steel bars, is easy to operate, saves time and effort, and thus makes the device applicable to fiberglass gratings of various specifications, increasing the practicality of the device. The specific details are as follows:

[0019] 1. By rotating the rotating block with the crank handle, the distance between the rotating block and the sliding plate increases, reducing the pressure exerted by the movable column on the compression pad. This reduces the pressure on the compression pad to adhere to the inner wall of the sleeve rod, allowing the mounting shell to slide freely inside the sleeve rod. This changes the distance between the two support steel bars of the same pair. After adjustment, cranking the handle again allows the rotating block to re-compress the sliding plate, ensuring the compression pad adheres tightly to the inner wall of the sleeve rod. This device allows for quick adjustment of the distance between the two support steel bars, is easy to operate, and saves time and effort. It is therefore applicable to various specifications of fiberglass gratings, increasing the device's practicality. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the front structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the installation structure of the connecting rod and the mounting shell;

[0022] Figure 3 This is a schematic diagram of the mounting structure for the mounting housing;

[0023] Figure 4 This is a schematic diagram of the separation structure between the mounting shell and the movable column;

[0024] Figure 5 This is a schematic diagram of the installation structure for the docking components.

[0025] In the diagram: 1. Support steel bar; 2. Adjustment assembly; 201. Connecting rod; 202. Sleeve rod; 203. Side window; 204. Mounting shell; 205. Rotating shaft; 206. Rotating block; 207. Crank handle; 208. Alternating groove; 209. Movable column; 210. Sliding plate; 211. Stepped groove; 212. Extrusion pad; 213. Side groove; 214. Support folding rod; 3. Connecting assembly; 301. Connecting block; 302. Threaded hole; 303. Connecting sleeve; 304. Through hole; 305. Bolt. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figure 1-5 The present invention provides a technical solution: an auxiliary bracket for installing fiberglass grating, comprising a pair of bracket steel bars 1; the bracket steel bars 1 are L-shaped, and the fiberglass grating is inserted between the two bracket steel bars 1 and overlaps with the bracket steel bars 1;

[0028] An adjustment assembly 2 is provided below the same pair of support steel bars 1. The adjustment assembly 2 includes a connecting rod 201 and a sleeve rod 202. The connecting rod 201 and the sleeve rod 202 are slidably connected. A side window 203 is provided on the outer side of the sleeve rod 202. One end of the connecting rod 201 that extends into the side window 203 is fixedly connected to a mounting shell 204. A rotating shaft 205 is rotatably connected to one side of the mounting shell 204. A clearance groove 208 is provided on the other side of the mounting shell 204.

[0029] Among them, a rotating block 206 is fixedly connected to the outside of the rotating shaft 205, a rocking handle 207 is fixedly connected to one side of the rotating block 206, a compression pad 212 is fixedly connected to one end of the clearance groove 208, and a sliding piece 210 is slidably connected to the other end of the clearance groove 208; the mounting shell 204 can slide freely inside the sleeve rod 202, thereby allowing the connecting rod 201 to slide with the sleeve rod 202, which in turn drives the distance between the two support steel bars 1 of the same pair to change.

[0030] Among them, the compression pad 212 is attached to the inner wall of the side window 203, the mounting shell 204 is slidably connected to the side window 203, and a docking component 3 is provided between two adjacent bracket steel bars 1.

[0031] The slide plate 210 is located inside the mounting housing 204. One side of the slide plate 210 has an arc surface, and the other side of the slide plate 210 has a stepped groove 211. The connecting rod 201 and the sleeve rod 202 are respectively fixedly connected to the bottom surface of the different support steel bars 1 of the same pair.

[0032] The rotating block 206 fits against the arc surface of the slider 210, and the stepped groove 211 is slidably connected to the movable column 209; the slider 210 and the movable column 209 cannot be separated.

[0033] The rotating shaft 205 is fixedly connected to the non-center part of the rotating block 206. The mounting shell 204 has a side groove 213 on the side near the rotating block 206. The side groove 213 is fitted with the rocking handle 207. The rocking handle 207 moves in the side window 203. The bottom of the connecting rod 201 and the sleeve rod 202 are both fixedly connected with the support folding rod 214. The support folding rod 214 is fixed to the building surface by a screw. The rotating block 206 is a round block. After the rocking handle 207 is embedded in the side groove 213, the reaction force of the slider 210 on the rotating block 206 cannot make the rocking handle 207 rotate in the opposite direction. The rocking handle 207 cannot be disengaged from the side groove 213.

[0034] The docking assembly 3 includes a docking block 301 fixed to one end of the support steel bar 1, and a docking sleeve 303 fixedly connected to the other end of the support steel bar 1. The docking block 301 and the docking sleeve 303 are inserted into each other. The docking block 301 and the docking sleeve 303 can prevent the swaying of different support steel bars 1 from having an adverse effect on the bolt 305 when different support steel bars 1 are connected, and limit the position of the support steel bar 1.

[0035] Threaded holes 302 are provided on both the vertical and horizontal surfaces of the mating block 301.

[0036] The vertical and horizontal surfaces of the mating sleeve 303 are provided with through holes 304, through which bolts 305 are connected, and bolts 305 are threadedly connected to threaded holes 302.

[0037] Working principle: Before using this auxiliary bracket for installing fiberglass grating, it is necessary to check the overall condition of the device to ensure it can function properly. Figure 1 - Figure 5 As shown, first pull the rocker handle 207 to pull it out of the side groove 213. The rocker handle 207 will drive the rotating block 206 to rotate. At this time, the distance between the rotating block 206 and the slide plate 210 increases, the slide plate 210 lacks sufficient compression, the compression force of the movable column 209 on the compression pad 212 decreases, and the compression force of the compression pad 212 against the inner wall of the sleeve rod 202 decreases. At this time, the mounting shell 204 can slide freely inside the sleeve rod 202, thereby changing the distance between the two bracket steel bars 1 of the same pair. After adjustment, rocking the rocker handle 207 again will allow the rotating block 206 to compress the slide plate 210 again, thereby making the compression pad 212 adhere tightly to the inner wall of the sleeve rod 202.

[0038] Furthermore, after the rocking handle 207 is embedded inside the side groove 213, the reaction force of the slider 210 on the rotating block 206 cannot cause the rocking handle 207 to rotate in the opposite direction, and the rocking handle 207 cannot be disengaged from the side groove 213.

[0039] By connecting the connecting blocks 301 of different support steel bars 1 with the connecting sleeves 303, the connecting blocks 301 are inserted into the connecting sleeves 303. At this time, the threaded hole 302 is connected to the through hole 304. Then, the bolts 305 are used to pass through the through hole 304 and connect with the threaded hole 302, thereby fixing the connecting blocks 301 and the connecting sleeves 303 and achieving the splicing and extension of the support steel bars 1.

[0040] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An auxiliary bracket for installing fiberglass grating, comprising a pair of bracket steel bars (1); Its features are, Also includes: An adjustment assembly (2) is provided below the same pair of support steel bars (1). The adjustment assembly (2) includes a connecting rod (201) and a sleeve rod (202). The connecting rod (201) and the sleeve rod (202) are slidably connected. A side window (203) is provided on the outer side of the sleeve rod (202). A mounting shell (204) is fixedly connected to one end of the connecting rod (201) that extends into the side window (203). A rotating shaft (205) is rotatably connected to one side of the mounting shell (204). A clearance groove (208) is provided on the other side of the mounting shell (204). Among them, a rotating block (206) is fixedly connected to the outside of the rotating shaft (205), a rocking handle (207) is fixedly connected to one side of the rotating block (206), a pressing pad (212) is fixedly connected to one end of the clearance groove (208), and a sliding piece (210) is slidably connected to the other end of the clearance groove (208). The compression pad (212) is fitted to the inner wall of the side window (203), the mounting shell (204) is slidably connected to the side window (203), and a docking assembly (3) is provided between two adjacent bracket steel bars (1).

2. The auxiliary bracket for installing fiberglass grating according to claim 1, characterized in that: The sliding plate (210) is located inside the mounting shell (204). One side of the sliding plate (210) is provided with an arc surface, and the other side of the sliding plate (210) is provided with a stepped groove (211). The connecting rod (201) and the sleeve rod (202) are respectively fixedly connected to the bottom surface of the different support steel bars (1) of the same pair.

3. The auxiliary bracket for installing fiberglass grating according to claim 2, characterized in that: The rotating block (206) is in contact with the arc surface of the sliding plate (210), and the stepped groove (211) is slidably connected to the movable column (209).

4. The auxiliary bracket for installing fiberglass grating according to claim 1, characterized in that: The rotating shaft (205) is fixedly connected to the non-center of the rotating block (206). The mounting shell (204) has a side groove (213) on the side near the rotating block (206). The side groove (213) is fitted with the rocking handle (207). The rocking handle (207) moves within the side window (203). The bottom of the connecting rod (201) and the sleeve rod (202) are both fixedly connected with a supporting folding rod (214).

5. An auxiliary bracket for installing fiberglass grating according to claim 1, characterized in that: The docking assembly (3) includes a docking block (301) fixed to one end of the support steel bar (1), and a docking sleeve (303) fixedly connected to the other end of the support steel bar (1). The docking block (301) and the docking sleeve (303) are inserted into each other.

6. An auxiliary bracket for installing fiberglass grating according to claim 5, characterized in that: The docking block (301) has threaded holes (302) on both its vertical and horizontal surfaces.

7. An auxiliary bracket for installing fiberglass grating according to claim 5, characterized in that: The docking sleeve (303) has through holes (304) on both its vertical and horizontal surfaces. A bolt (305) is connected through the through hole (304), and the bolt (305) is threadedly connected to the threaded hole (302).

Citation Information

Patent Citations

  • Bracket for fixing glass fiber reinforced plastic grating

    CN213628321U