CN219157771U - Epoxy resin composite cover plate - Google Patents

Abstract

The utility model belongs to the field of well lid processing, and particularly relates to an epoxy resin composite cover plate, which solves the problems of poor stability and poor practicability in the prior art.

Description

Epoxy resin composite cover plate

Technical Field

The utility model relates to the technical field of well lid processing, in particular to an epoxy resin composite cover plate.

Background

At present, with the rapid promotion of urban construction in China, the demand for the electric well lid in infrastructure construction such as municipal construction is becoming larger and larger, the electric well lid is widely applied to underground pipeline laying engineering of newly built wires, cables, optical cables and other circuits, however, for a long time, the electric well lid material is always made of cast iron and cement, the bearing capacity is weak, the safety is poor, the service life is short, and the like, and the composite resin electric well lid is a novel electric well lid with development prospect and application value, is prepared by taking novel resin materials as a basis and assisting with various fillers such as glass fibers, ores, modifiers and the like, and has the advantages of strong anti-theft property, large bearing capacity, long service life, personalized customization, attractive appearance, environmental protection and the like.

The application publication number in the prior art is: the utility model relates to an epoxy resin composite cover plate and a manufacturing method thereof, in particular to an epoxy resin composite cover plate and a manufacturing method thereof, comprising an epoxy resin composite plate and a reinforcing frame, wherein the top of the epoxy resin composite plate is fixedly connected with a reinforcing rib bracket, a pressure relief hole is formed in the epoxy resin composite plate, the pressure relief hole is rotationally connected with a pressure relief cover plate through a hinge, the pressure relief cover plate is connected with a central pressure plate through a connecting device, the top of the central pressure plate is connected with the epoxy resin composite plate through a spring, a limiting step is arranged at the upper edge of the pressure relief hole, the pressure relief cover plate can be effectively prevented from being popped out from the pressure relief hole through the limiting step.

Disclosure of Invention

The utility model aims to provide an epoxy resin composite cover plate, which solves the problems of poor stability and poor practicability.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a compound apron of epoxy, includes the roof, the special-shaped groove has been seted up to the inside of roof, the rotary disk is installed in the inside rotation of special-shaped groove, the transmission piece is installed in the bottom rotation of rotary disk, the bottom of rotary disk passes through screw fixedly connected with transmission post, the inside sliding fit of transmission post has the impeller block, the bottom of impeller block passes through screw fixedly connected with pressure plate, the bottom welding of transmission block has the buffer spring, the other end welding of buffer spring is in the top of impeller block, four protruding pieces that are annular equipartition through screw fixedly connected with on the outer peripheral face of rotary disk, four all sliding fit has the supporting shoe on the protruding piece, four the opposite side of supporting shoe is all fixed and is provided with the rubber block.

Preferably, the top of rotary disk is through screw fixedly connected with disc, set up four ventholes of symmetrical arrangement on the roof, the slip is equipped with four symmetrical arrangement's baffle on the roof, one side fixedly connected with rope body of baffle, the other end fixedly connected with of rope body is in on the outer peripheral face of disc.

Preferably, the transmission column is provided with a through groove, and the pushing block is slidably connected in the through groove.

Preferably, a sliding groove is formed in the inner wall of the through groove, the sliding groove is composed of two mutually-intersected inclined grooves, and two symmetrically-arranged sliding blocks are fixedly connected to the outer peripheral surface of the pushing block through screws and are in sliding connection with the inside of the sliding groove.

Preferably, the four protruding blocks are provided with rolling grooves, one side of the supporting block is fixedly connected with a connecting rod through a screw, the other end of the connecting rod is provided with a rolling ball, and the rolling ball is in sliding connection with the inside of the rolling grooves.

Preferably, four symmetrically arranged grooves are formed in the top plate, the four grooves are respectively communicated with the four air outlet holes, the baffle is slidably connected in the grooves, a spring is welded at one end of the baffle, and the other end of the spring is welded on the inner wall of the grooves.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the structures such as the transmission column, the supporting block and the like, the pressure plate drives the pushing block to move when being pressed, so that the transmission column rotates, the rotating disk rotates, the supporting block extends out to be supported, the cover plate is prevented from being jacked up, the friction force of the rubber block on the supporting block can be better increased, the elasticity of the rubber block and the elasticity of the buffer spring can play a role in buffering and unloading, so that the components are not easy to damage, the structure is simple, and the stability is strong.

2. According to the utility model, through the arrangement of the structures such as the disc and the baffle plate, the pressure plate is pressed to enable the rotary disc to rotate, the rotary disc drives the disc to rotate, so that the rope body pulls the baffle plate, the baffle plate does not block the air outlet hole to achieve the pressure relief effect, when the pressure is reduced, the stress of the buffer spring and the spring is reduced, the baffle plate is reset, and objects can be prevented from falling into the air outlet hole, so that the whole device is better in practicability.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a top view of the rotary disk of the present utility model;

FIG. 4 is an enlarged view of the utility model at reference A;

FIG. 5 is a schematic view of the structure of the drive post and the pusher block of the present utility model;

fig. 6 is a schematic view showing the internal structure of the driving post according to the present utility model.

In the figure: 1. a top plate; 2. a rotating disc; 3. a disc; 4. a drive column; 41. a chute; 5. a transmission block; 6. a pushing block; 61. a slide block; 7. a buffer spring; 8. a pressure plate; 9. a protruding block; 10. a connecting rod; 11. a support block; 12. a rubber block; 13. an air outlet hole; 14. a baffle; 15. a spring; 16. a rope body.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, an epoxy resin composite cover plate comprises a top plate 1, the inside of the top plate 1 is provided with a special-shaped groove, a rotary disk 2 is rotatably installed in the inside of the special-shaped groove, a transmission block 5 is rotatably installed at the bottom of the rotary disk 2, a transmission column 4 is fixedly connected to the bottom of the rotary disk 2 through a screw, a pushing block 6 is slidably assembled in the inside of the transmission column 4, a pressure plate 8 is fixedly connected to the bottom of the pushing block 6 through the screw, a buffer spring 7 is welded at the bottom of the transmission block 5, the other end of the buffer spring 7 is welded at the top of the pushing block 6, four protruding blocks 9 which are annularly and uniformly distributed are fixedly connected to the outer peripheral surface of the rotary disk 2 through the screw, supporting blocks 11 are slidably assembled on the four protruding blocks 9, rubber blocks 12 are fixedly arranged at the other side of the four supporting blocks 11, and the rubber blocks 12 are arranged through the arrangement of the structures such as the transmission column 4, the supporting blocks 11 and the like, and the pushing block 6 are driven to move when the pressure plate 8 is stressed, so that the transmission column 4 rotates, the supporting block 11 stretches out to be supported by the supporting block 11, the rubber blocks 12 can be better in friction force, the elastic force of the rubber blocks 12 and the buffer spring 7 can be easily unloaded, and the elastic component can not be easily and stably unloaded.

Referring to fig. 1-4, the top of the rotating disc 2 is fixedly connected with a disc 3 through a screw, four symmetrically arranged air outlet holes 13 are formed in the top plate 1, four symmetrically arranged baffles 14 are slidably arranged on the top plate 1, one side of each baffle 14 is fixedly connected with a rope 16, the other end of each rope 16 is fixedly connected to the outer peripheral surface of the disc 3, the pressure plate 8 is pressed to enable the rotating disc 2 to rotate through the arrangement of the disc 3, the baffles 14 are pulled by the ropes 16 due to the fact that the rotating disc 2 drives the disc 3 to rotate, the air outlet holes 13 are not blocked by the baffles 14, the effect of pressure relief is achieved, when the pressure is reduced, the buffer springs 7 and the springs 15 begin to reset due to the fact that stress is reduced, articles can be prevented from falling into the air outlet holes 13 due to the arrangement of the baffles 14, and therefore the whole device is better in practicality.

Referring to fig. 2, the driving post 4 is provided with a through slot, and the pushing block 6 is slidably connected inside the through slot.

Referring to fig. 2, a sliding groove 41 is formed on the inner wall of the through groove, the sliding groove 41 is formed by two mutually-intersected inclined grooves, two symmetrically arranged sliding blocks 61 are fixedly connected to the outer peripheral surface of the pushing block 6 through screws, the two sliding blocks 61 are both slidably connected to the inside of the sliding groove 41, the pushing block 6 moves up and down to drive the sliding blocks 61 to slide in the sliding groove 41 on the driving column 4, the sliding groove 41 is formed by two mutually-intersected inclined grooves, and the sliding blocks 61 slide in the inclined grooves to drive the driving column 4 to rotate.

Referring to fig. 3, the four protruding blocks 9 are provided with rolling grooves, one side of the supporting block 11 is fixedly connected with a connecting rod 10 through a screw, the other end of the connecting rod 10 is provided with rolling balls, and the rolling balls are slidably connected in the rolling grooves.

Referring to fig. 4, four symmetrically arranged grooves are formed in the top plate 1, the four grooves are respectively communicated with four air outlet holes 13, a baffle 14 is slidably connected in the grooves, a spring 15 is welded at one end of the baffle 14, and the other end of the spring 15 is welded on the inner wall of the groove.

The specific implementation process of the utility model is as follows: after the top plate 1 is installed, if the pressure plate 8 is subjected to stronger pressure, the pressure plate 8 starts to move upwards, the pushing block 6 is driven to move, the pushing block 6 drives the sliding block 61 to slide in the inclined groove in the sliding groove 41 so that the transmission column 4 rotates, the transmission column 4 drives the rotating disk 2 to rotate, the rotating disk 2 drives the protruding block 9 to move, the protruding block 9 rotates so that the connecting rod 10 drives the supporting block 11 to extend out for supporting, and therefore the cover plate is prevented from being jacked up, the elasticity of the rubber block 12 can play a role of buffering and unloading and the friction force between the supporting block 11 and the supporting surface is increased, and the stability of the device is better;

further, the rotary disk 2 drives the disk 3 to synchronously rotate, the disk 3 rotates to drive the rope 16 to pull the baffle 14, so that the baffle 14 does not block the air outlet 13 any more, the pressure relief effect is achieved, when the pressure is reduced, the buffer spring 7 and the spring 15 drive all parts to reset, the baffle 14 can also effectively prevent articles from falling from the air outlet 13, economic loss is caused, and the practicality is better.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. An epoxy resin composite cover plate comprises a top plate (1), and is characterized in that: the inside of roof (1) has been seted up the special-shaped groove, rotary disk (2) are installed in the inside rotation in special-shaped groove, transmission piece (5) are installed in the bottom rotation of rotary disk (2), screw fixedly connected with transmission post (4) are passed through to the bottom of rotary disk (2), the inside slip of transmission post (4) is equipped with and promotes piece (6), screw fixedly connected with pressure plate (8) are passed through to the bottom of promoting piece (6), buffer spring (7) are welded to the bottom of transmission piece (5), buffer spring (7)'s the other end welding is in the top of promoting piece (6), be four protruding pieces (9) that are annular equipartition through screw fixedly connected with on the outer peripheral surface of rotary disk (2), four equal sliding fit has supporting shoe (11) on protruding piece (9), four the opposite side of supporting shoe (11) is all fixedly provided with rubber piece (12).

2. An epoxy composite coverplate according to claim 1, wherein: the top of rotary disk (2) is through screw fixedly connected with disc (3), set up four ventholes (13) of symmetrical arrangement on roof (1), slide on roof (1) and be equipped with four symmetrical arrangement's baffle (14), one side fixedly connected with rope body (16) of baffle (14), the other end fixed connection of rope body (16) is in on the outer peripheral face of disc (3).

3. An epoxy composite coverplate according to claim 1, wherein: the transmission column (4) is provided with a through groove, and the pushing block (6) is slidably connected in the through groove.

4. An epoxy composite cover sheet according to claim 3, wherein: the inner wall of the through groove is provided with a sliding groove (41), the sliding groove (41) is formed by two mutually-intersected inclined grooves, two symmetrically-arranged sliding blocks (61) are fixedly connected to the outer peripheral surface of the pushing block (6) through screws, and the two sliding blocks (61) are both in sliding connection with the inside of the sliding groove (41).

5. An epoxy composite coverplate according to claim 1, wherein: the four protruding blocks (9) are provided with rolling grooves, one side of each supporting block (11) is fixedly connected with a connecting rod (10) through a screw, the other end of each connecting rod (10) is provided with a rolling ball, and the rolling balls are slidably connected in the rolling grooves.

6. An epoxy composite coverplate according to claim 2, wherein: four symmetrically arranged grooves are formed in the top plate (1), the four grooves are respectively communicated with four air outlet holes (13), the baffle plate (14) is slidably connected to the inside of the grooves, a spring (15) is welded at one end of the baffle plate (14), and the other end of the spring (15) is welded on the inner wall of the groove.

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