CN220394653U - Breathable glass fiber reinforced plastic grid cover plate - Google Patents
Breathable glass fiber reinforced plastic grid cover plate Download PDFInfo
- Publication number
- CN220394653U CN220394653U CN202321857765.8U CN202321857765U CN220394653U CN 220394653 U CN220394653 U CN 220394653U CN 202321857765 U CN202321857765 U CN 202321857765U CN 220394653 U CN220394653 U CN 220394653U
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- Prior art keywords
- spring
- rod
- grating plate
- grid
- mounting frame
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- 239000011152 fibreglass Substances 0.000 title claims abstract description 12
- 238000013016 damping Methods 0.000 claims abstract description 29
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 abstract description 12
- 238000007906 compression Methods 0.000 abstract description 12
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 238000005381 potential energy Methods 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Vibration Dampers (AREA)
Abstract
The utility model relates to the technical field of cover plates, in particular to a breathable glass fiber reinforced plastic grid cover plate. The device comprises a mounting frame and a grating plate, wherein the mounting frame is positioned outside the grating plate, a plurality of second damping devices are symmetrically arranged at the bottom of the grating plate, the second damping devices are used for keeping the grating plate stable, first damping devices and auxiliary devices are symmetrically arranged at the front end and the rear end of the mounting frame, the auxiliary devices are positioned between the first damping devices at the two sides, the first damping devices and the auxiliary devices are used for slowing down the pressure of the grating plate when in use, the first pull rods and the second pull rods are arranged at the two sides of the grating plate, when the grating plate is stressed, the first pull rods and the second pull rods are used for tensioning the first springs in opposite directions, so that the first springs are compressed, the universal wheels and the third springs slow down the pressure of the grating plate, meanwhile, the second springs at the front end and the rear end of the grating plate keep the grating plate stable, and the grating plate is prevented from shaking left and right, and accordingly the grating plate is subjected to compression-resistant and buffering effects in multiple directions.
Description
Technical Field
The utility model relates to the technical field of cover plates, in particular to a breathable glass fiber reinforced plastic grid cover plate.
Background
The cable trench is used for laying and replacing underground channels of electric power or telecommunication cable facilities, is also an enclosure structure of the laid cable facilities, is commonly used for power plants and substations, and is usually arranged above the cable trench to prevent the problem that the cable trench is affected by drainage of factories and the problem that cables are damaged after small animals and rainwater enter the cable trench.
For glass fiber reinforced plastic cover plates, there are many prior art technologies, such as:
chinese patent publication No. CN217956654U discloses a grid ventilative glass steel apron, including the installing frame, the inside filter screen that is provided with in installing frame bottom, filter screen both ends are inside to be provided with the screw hole, the inside through-hole that is provided with in installing frame both ends, the inside bolt that is provided with of through-hole, the screw hole is corresponding with the through-hole position, through the setting of resistance to compression mechanism, can make the grid board cushion when receiving great pressure, can not appear sunken deformation easily, improve the life-span that the grid board was used, when the grid board received pressure, the grid board pushes down, and transmit pressure to the mounting bracket, squeeze the connecting pipe by the mounting bracket again, the connecting pipe descends, and make dead lever top compress the second spring in the recess, and the connecting rod passes through the slide hole and upwards slides on the slide bar, and compress first spring simultaneously, through the compression deformation of first spring and second spring, finally offset pressure, the resistance to compression buffering effect of grid board has been guaranteed.
The common trench cover plate includes that the grid cover plate is when laying, has the groove table at the general construction of the open top of trench, covers the apron both sides and fixes on the groove table, and the apron is in long-term use, receives great pressure easily, leads to the apron to cave in and warp, influences the use, and above-mentioned even set up a plurality of compression mechanisms in grid board bottom, can only slow down the pressure that the grid board received in the upper and lower direction, but when the grid board rocks to both sides, easily with the friction of installing frame inner wall, causes wearing and tearing to the grid board.
In view of the above, the utility model provides a breathable glass fiber reinforced plastic grid cover plate.
Disclosure of Invention
The utility model aims to solve the defects and provide a multidirectional compression-resistant breathable glass fiber reinforced plastic grid cover plate.
Through setting up first pull rod and second pull rod in grid board both sides, when the grid board received pressure, first pull rod and second pull rod are to the taut first spring of opposite direction, make first spring compression, and universal wheel and third spring slow down the pressure to the grid board, and simultaneously, the second spring at both ends keeps the stability of grid board around the grid board, avoids the grid board to rock about to play compressive damping effect to the grid board in a plurality of positions.
The utility model provides a breathable glass fiber reinforced plastic grid cover plate, which comprises a mounting frame and a grid plate, wherein the mounting frame is positioned outside the grid plate, a plurality of second damping devices are symmetrically arranged at the bottom of the grid plate and used for keeping the grid plate stable, first damping devices and auxiliary devices are symmetrically arranged at the front end and the rear end of the mounting frame, the auxiliary devices are positioned between the first damping devices at the two sides, and the first damping devices and the auxiliary devices are used for relieving the pressure of the grid plate when in use.
As a further improvement of the technical scheme, a plurality of anti-collision pads are arranged at two symmetrical ends inside the mounting frame, a plurality of anti-collision wheels are rotationally connected with the anti-collision pads, and the anti-collision wheels are made of elastic materials and are used for relieving the impact of the grating plates on the inner wall of the mounting frame.
As a further improvement of the technical scheme, the first damping device comprises a first pull rod, a second pull rod and a first spring, wherein the first pull rod and the first spring are sleeved with the first spring, one end of the first pull rod is penetrated by a fixing bolt, and the fixing bolt penetrates through a bump on the inner wall of the mounting frame and is in threaded connection with a nut on one side of the bump.
As a further improvement of the technical scheme, the auxiliary device consists of a sliding rod and a second spring, wherein the sliding rod is connected with the fixed blocks arranged at two ends of the grating plate in a sliding manner, the second spring is sleeved on the sliding rod, and one end of the sliding rod is connected with the second pull rod in a rotating manner.
As a further improvement of the technical scheme, the second damping device at least comprises a universal wheel and a third spring, the upper end of the universal wheel is fixedly connected with a fixing rod, the upper end of the fixing rod is sleeved with a sleeve rod in sliding connection, and the sleeve rod and the outer part of the fixing rod are sleeved with the third spring.
Compared with the prior art, the utility model has the beneficial effects that:
in this ventilative glass steel grid apron, through setting up first pull rod and second pull rod in grid board both sides, when the grid board received pressure, first pull rod and second pull rod were taut first spring to opposite direction, made first spring compression, and universal wheel and third spring slow down the pressure to the grid board, and simultaneously, the second spring at both ends keeps the stability of grid board around the grid board, avoids the grid board to rock about to play resistance to compression cushioning effect to the grid board in a plurality of positions.
Drawings
The utility model is described in more detail below, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the bottom structure of the grid plate of the present utility model;
FIG. 3 is a schematic view of the crash pad and crash wheel structure of the present utility model;
FIG. 4 is a schematic view of a first shock absorbing device according to the present utility model;
FIG. 5 is a schematic view of an auxiliary device according to the present utility model;
FIG. 6 is a schematic view of a second shock absorbing device according to the present utility model.
The meaning of each reference sign in the figure is:
100. a mounting frame; 101. a grating plate; 102. a crash pad; 103. a fixed block; 104. an anti-collision wheel;
200. a first shock absorbing device; 201. a first pull rod; 202. a second pull rod; 203. a first spring; 204. a fixing bolt;
300. an auxiliary device; 301. a slide bar; 302. a second spring;
400. a second shock absorbing device; 401. a universal wheel; 402. a third spring; 403. a loop bar; 404. and a fixing rod.
Detailed Description
The common trench cover plate includes that the grid cover plate is when laying, has the groove table at the general construction of the open top of trench, covers the apron both sides and fixes on the groove table, and the apron is in long-term use, receives great pressure easily, leads to the apron to cave in and warp, influences the use, and above-mentioned even set up a plurality of compression mechanisms in grid board bottom, can only slow down the pressure that the grid board received in the upper and lower direction, but when the grid board rocks to both sides, easily with the friction of installing frame inner wall, causes wearing and tearing to the grid board.
As shown in fig. 1 to 6, the device comprises a mounting frame 100 and a grating plate 101, wherein the mounting frame 100 is positioned outside the grating plate 101, a plurality of second damping devices 400 are symmetrically arranged at the bottom of the grating plate 101, the second damping devices 400 are used for keeping the grating plate 101 stable, a first damping device 200 and an auxiliary device 300 are symmetrically arranged at the front and rear ends of the mounting frame 100, the auxiliary device 300 is positioned between the first damping devices 200 at two sides, the first damping devices 200 and the auxiliary device 300 are used for relieving the pressure of the grating plate 101 when in use, the first damping devices 200 at two sides straighten the grating plate 101 by placing the mounting frame 100 in a groove and keep the grating plate 101 flush with the upper end of the mounting frame 100, when the grating plate 101 is stressed, the first damping devices 200 relieve the pressure applied to the grating plate 101 in the front and rear directions, secondly, the second damping devices 400 at the bottom of the grating plate 101 support the grating plate 101 and keep the grating plate 101 stable, and when the grating plate 101 shakes left and right, the auxiliary device 300 counteracts the pressure applied to the grating plate 101 at the front and rear, so that the pressure applied to the grating plate 101 in a plurality of directions is relieved, and the grating plate 101 is prevented from being damaged by the pressure in a plurality of directions.
Specifically, in order to prevent the grid plate 101 from extruding and colliding with the inner wall of the installation frame 100, a plurality of crash pads 102 are arranged at two symmetrical ends inside the installation frame 100, a plurality of crash wheels 104 are rotationally connected to the crash pads 102, the crash wheels 104 are made of elastic materials, and when the grid plate 101 shakes back and forth to be in contact with the inner wall of the installation frame 100, the crash wheels 104 rotate to enable the grid plate 101 to slide along the crash wheels 104, so that the impact of the grid plate 101 on the inner wall of the installation frame 100 is slowed down, excessive friction with the inner wall of the installation frame 100 is avoided, damage is caused to the grid plate 101, and the use is influenced.
Secondly, the first damping device 200 includes a first pull rod 201, a second pull rod 202 and a first spring 203, the first pull rod 201 and the first spring 203 are sleeved with the first spring 203, one end of the first pull rod 201 is penetrated by a fixing bolt 204, the fixing bolt 204 penetrates through a bump on the inner wall of the mounting frame 100 through rotating the fixing bolt 204, the fixing bolt 204 is connected with a nut on one side of the bump in a threaded manner, the first pull rod 201 and the bump are connected in a rotating manner through the fixing bolt 204, when the grid plate 101 is stressed, the first pull rod 201 and the second pull rod 202 mutually pull the first spring 203, so that the first spring 203 is compressed, at this time, the elastic potential energy of the first spring 203 is increased, the pressure in the up-down front-back direction of the grid plate 101 is slowed down under the action of the first spring 203, and the compression-resistant buffering effect of the grid plate 101 is ensured.
Further, since the auxiliary device 300 is composed of the slide bar 301 and the second springs 302, the slide bar 301 is slidably connected with the fixing blocks 103 provided at both ends of the grid plate 101, the second springs 302 are sleeved on the slide bar 301, and one end of the slide bar 301 is rotatably connected with the second pull bar 202, the purpose is that: when the grid plate 101 shakes left and right, the grid plate 101 pushes the fixing block 103 to slide on the sliding rod 301, so that the fixing block 103 pushes the second spring 302 to compress the second spring 302, and then the elastic potential energy of the second spring 302 is increased, and under the action of the second spring 302, the fixing block 103 is pushed to move in the opposite direction, meanwhile, as the opposite second spring 302 is fixedly connected with the fixing block 103, the second springs 302 at the two ends counteract the pressure, so that the grid plate 101 is kept stable.
In addition, the second damping device 400 at least includes a universal wheel 401 and a third spring 402, the upper end of the universal wheel 401 is fixedly connected with a fixing rod 404, the upper end of the fixing rod 404 is sleeved with a sleeve rod 403 in sliding connection, the sleeve rod 403 and the outer part of the fixing rod 404 are sleeved with the third spring 402, when the grid plate 101 is subjected to downward pressure, the grid plate 101 presses down the sleeve rod 403, the fixing rod 404 slides in the sleeve rod 403, the sleeve rod 403 pushes the third spring 402 to compress the third spring 402, and at this time, the third spring 402 pushes the sleeve rod 403 and the grid plate 101 at the upper end in opposite directions, so that the compression-resistant buffering effect of the grid plate 101 is improved.
To sum up, the working principle of the scheme is as follows: first, by placing the mounting frame 100 in the groove, the first damper 200 on both sides straightens the grid plate 101 to be kept flush with the upper end of the mounting frame 100, then, one end of the first tie rod 201 is penetrated by the fixing bolt 204, the fixing bolt 204 is penetrated through the bump of the inner wall of the mounting frame 100 by rotating the fixing bolt 204, and is screwed with the nut on one side of the bump, the first tie rod 201 and the bump are rotatably connected by the fixing bolt 204, and when the grid plate 101 is subjected to front and rear pressure, the first tie rod 201 and the second tie rod 202 mutually tighten the first spring 203 to compress the first spring 203, at this time, the elastic potential energy of the first spring 203 is increased, and the pressure in the up-down front-rear direction of the grid plate 101 is slowed down by the action of the first spring 203.
Meanwhile, when the grid plate 101 is pressed downwards, the grid plate 101 presses down the sleeve rod 403 to enable the fixing rod 404 to slide in the sleeve rod 403, the sleeve rod 403 pushes the third spring 402 to compress the third spring 402, at this time, the third spring 402 pushes the sleeve rod 403 and the grid plate 101 at the upper end in opposite directions, when the grid plate 101 swings forwards and backwards to be in contact with the inner wall of the mounting frame 100, the anti-collision wheel 104 rotates to enable the grid plate 101 to slide along the anti-collision wheel 104, so that the impact of the grid plate 101 on the inner wall of the mounting frame 100 is relieved, excessive friction with the inner wall of the mounting frame 100 is avoided, damage is caused to the grid plate 101, the grid plate 101 is influenced, and when the grid plate 101 swings leftwards and rightwards, the grid plate 101 pushes the fixing block 103 to slide on the sliding rod 301, so that the fixing block 103 pushes the second spring 302 to compress the second spring 302, the elastic potential energy of the second spring 302 is increased, the fixing block 103 is pushed to move in opposite directions under the action of the second spring 302, and meanwhile, the second springs 302 at the two ends counteract the pressure with each other.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a ventilative glass steel grid apron which characterized in that: including installing frame (100) and grid board (101), wherein, installing frame (100) are located grid board (101) outside, grid board (101) bottom symmetry is equipped with a plurality of second damping device (400), second damping device (400) are used for keeping the stability of grid board (101), both ends symmetry is equipped with first damping device (200) and auxiliary device (300) around installing frame (100), auxiliary device (300) are located between the first damping device (200) of both sides, first damping device (200) and auxiliary device (300) are when using for alleviate the pressure of grid board (101).
2. The breathable glass fiber reinforced plastic grille cover of claim 1 wherein: the anti-collision device is characterized in that a plurality of anti-collision pads (102) are arranged at two symmetrical ends inside the mounting frame (100), the anti-collision pads (102) are rotationally connected with a plurality of anti-collision wheels (104), and the anti-collision wheels (104) are made of elastic materials and are used for relieving the impact of the grating plates (101) on the inner wall of the mounting frame (100).
3. The breathable glass fiber reinforced plastic grille cover of claim 1 wherein: the first damping device (200) comprises a first pull rod (201), a second pull rod (202) and a first spring (203), wherein the first pull rod (201) and the first spring (203) are sleeved with the first spring (203), one end of the first pull rod (201) is penetrated by a fixing bolt (204), and the fixing bolt (204) penetrates through a bump on the inner wall of the mounting frame (100) and is in threaded connection with a nut on one side of the bump.
4. The breathable glass fiber reinforced plastic grille cover of claim 1 wherein: the auxiliary device (300) is composed of a sliding rod (301) and a second spring (302), the sliding rod (301) is in sliding connection with fixed blocks (103) arranged at two ends of the grating plate (101), the second spring (302) is sleeved on the sliding rod (301), and one end of the sliding rod (301) is in rotary connection with the second pull rod (202).
5. The breathable glass fiber reinforced plastic grille cover of claim 1 wherein: the second damping device (400) at least comprises a universal wheel (401) and a third spring (402), wherein the upper end of the universal wheel (401) is fixedly connected with a fixing rod (404), the upper end of the fixing rod (404) is sleeved with a sleeve rod (403) in sliding connection, and the sleeve rod (403) and the fixing rod (404) are externally sleeved with the third spring (402).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321857765.8U CN220394653U (en) | 2023-07-14 | 2023-07-14 | Breathable glass fiber reinforced plastic grid cover plate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321857765.8U CN220394653U (en) | 2023-07-14 | 2023-07-14 | Breathable glass fiber reinforced plastic grid cover plate |
Publications (1)
Publication Number | Publication Date |
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CN220394653U true CN220394653U (en) | 2024-01-26 |
Family
ID=89599174
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202321857765.8U Active CN220394653U (en) | 2023-07-14 | 2023-07-14 | Breathable glass fiber reinforced plastic grid cover plate |
Country Status (1)
Country | Link |
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CN (1) | CN220394653U (en) |
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2023
- 2023-07-14 CN CN202321857765.8U patent/CN220394653U/en active Active
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