CN113863117A

CN113863117A - Special polytetrafluoroethylene plate with strong bearing capacity for bridge stairs

Info

Publication number: CN113863117A
Application number: CN202010621732.8A
Authority: CN
Inventors: 姚袁生; 仇桂芹
Original assignee: Jiangsu Yihao Plastic Industry Co ltd
Current assignee: Jiangsu Yihao Plastic Industry Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-12-31

Abstract

The invention discloses a special high-bearing-capacity polytetrafluoroethylene plate for a bridge stair, which comprises a plate body, wherein a rubber sleeve is arranged on the outer wall of the plate body, a butt joint groove is formed in the top end of the rubber sleeve, a butt joint block matched with the butt joint groove is arranged at the bottom end of the rubber sleeve, a wear-resistant layer is arranged at the top end inside the plate body, a fireproof layer is arranged at the lower end of the wear-resistant layer, a reinforcing layer is arranged at the lower end of the fireproof layer, reinforcing ribs are arranged inside the reinforcing layer, and a mounting block is arranged at the bottom end of the wear-resistant layer. According to the invention, the rubber sleeve is additionally arranged, so that the rubber sleeve can protect the plate body, the problem that the corner of the plate body is damaged due to careless falling during transportation is avoided, and the integrity of the plate body is ensured; through addding the detachable wearing layer, solved current board body wearability poor cause board body live time short and lead to changing loaded down with trivial details problem, prolonged the live time of board body.

Description

Special polytetrafluoroethylene plate with strong bearing capacity for bridge stairs

Technical Field

The invention relates to the field of tetrafluoro plates, in particular to a tetrafluoro plate with strong bearing capacity special for a bridge stair.

Background

The PTFE sheet is also called PTFE sheet, Teflon sheet, and is divided into two types of molding and turning, wherein the molded sheet is made of PTFE resin by molding at normal temperature, sintering, and cooling. The polytetrafluoroethylene turning plate is formed by pressing, sintering and rotary cutting polytetrafluoroethylene resin, and the product has wide application and extremely superior comprehensive performance: high and low temperature resistance (-192-260 ℃), corrosion resistance (strong acid, strong alkali, aqua regia and the like), weather resistance, high insulation, high lubrication, non-adhesion, non-toxicity and the like, and the generation of the tetrafluoro plate solves many problems in the fields of chemical industry, petroleum, pharmacy and the like in China. The polytetrafluoroethylene sealing element, the gasket, the polytetrafluoroethylene sealing element and the sealing washer are made of suspension polymerization polytetrafluoroethylene resin through molding, polytetrafluoroethylene has the characteristic of chemical corrosion resistance compared with other plastics, the polytetrafluoroethylene plate is widely applied as a sealing material and a filling material, various polytetrafluoroethylene products play a role in lifting weight in national economic fields such as chemical industry, machinery, electronics, electrical appliances, military industry, aerospace, environmental protection, bridges and the like, and the polytetrafluoroethylene plate is also suitable for bridge stairs.

The prior art devices suffer from the following problems,

1. when transporting to the board body, can not play the effect of protection to the board body, carelessly take place to fall when the transportation and cause the corner to the board body to lead to the fact the damage, can't guarantee the integrity of board body, also can not make the accumulation that many group's board bodies are firm simultaneously stack together, can't save the space that the board body was placed when the transportation, increased the loss that causes the board body when the transportation.

2. When the plate body is used, the wear resistance of the plate body cannot be effectively improved, the existing plate body is poor in wear resistance, the problem that the plate body is short in service time and complicated to replace is easily caused, and the service time of the plate body is shortened.

Disclosure of Invention

The invention mainly aims to provide a special polytetrafluoroethylene plate with strong bearing capacity for a bridge stair, which can effectively solve the problems stated in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides a dedicated strong tetrafluoro plate of bearing capacity of bridge stair, includes the slab body, the exterior wall of slab body is provided with the rubber sleeve, butt joint groove has been seted up on the top of rubber sleeve, and the bottom of rubber sleeve be provided with butt joint groove assorted butt joint piece, the inside top of slab body is provided with the wearing layer, the lower extreme of wearing layer is provided with the flame retardant coating, the lower extreme of flame retardant coating is provided with the enhancement layer, the inside of enhancement layer is provided with the strengthening rib, the bottom of wearing layer is provided with the installation piece, the outside of installation piece just is located the inside of flame retardant coating and has seted up the mounting groove, the top of flame retardant coating is provided with the stopper, the outside of stopper and the inside that is located the wearing layer have seted up the spacing groove.

Preferably, the lower end of the reinforcing layer is provided with a sound absorption layer, the sound absorption layer is rectangular, and the thickness of the sound absorption layer is smaller than that of the reinforcing layer.

Preferably, the inside bottom of board body is provided with the basic unit, the shape of basic unit is the rectangle, and the material of basic unit is polytetrafluoroethylene material.

Preferably, the shape of rubber sleeve is the C font, and the quantity of rubber sleeve is two sets of, the rubber sleeve symmetry sets up the both sides at the board body respectively.

Preferably, the shape of the butt-joint blocks is composed of a rectangle and a polygon, the number of the butt-joint blocks is four, and the number of the butt-joint grooves is matched with the number of the butt-joint blocks.

Preferably, the wear-resistant layer is rectangular in shape, and the thickness of the wear-resistant layer is smaller than that of the reinforcing layer.

Preferably, the shape of installation piece is the T font, and the quantity of installation piece is a plurality of groups, the quantity of mounting groove and the quantity phase-match of installation piece, the quantity of stopper is four groups, the quantity of spacing groove and the quantity phase-match of stopper, stopper and spacing groove symmetry respectively set up the top corner at the flame retardant coating.

Compared with the prior art, the invention has the following beneficial effects: according to the special polytetrafluoroethylene plate for the bridge stairs, due to the fact that the rubber sleeve is additionally arranged, when the plate body is transported, the rubber sleeve can protect the plate body, the problem that the corner of the plate body is damaged due to careless falling during transportation is avoided, the integrity of the plate body is guaranteed, meanwhile, waste of the plate body is prevented, in addition, due to the cooperation of the butt joint grooves and the butt joint blocks, a plurality of groups of plate bodies are stably accumulated and stacked together, the space for placing the plate bodies during transportation is saved, the operation is simple and convenient, and the loss caused by the plate bodies during transportation is reduced; through addding the detachable wearing layer, when the board body uses, the wearing layer can effectually improve the wearability of board body, solved current board body wearability poor cause board body live time short and lead to changing loaded down with trivial details problem, in addition, through the cooperation of installation piece, mounting groove, stopper and spacing groove, can change the wearing layer, if the wearing layer damages, need not to change whole group's board body, easy operation is convenient, the live time of board body has been prolonged.

Drawings

FIG. 1 is a schematic plan view of a PTFE sheet with strong bearing capacity specially used for bridge stairs according to the present invention;

FIG. 2 is a schematic view of the internal structure of a body of a PTFE sheet with strong bearing capacity, which is specially used for a bridge stair;

FIG. 3 is an enlarged schematic view of the part A of a Teflon plate with strong bearing capacity specially used for bridge stairs according to the present invention;

fig. 4 is a schematic perspective view of the appearance of the polytetrafluoroethylene plate with strong bearing capacity specially used for the bridge stairs.

In the figure: 1. a plate body; 2. a rubber sleeve; 3. a butt joint groove; 4. a butt joint block; 5. a wear layer; 6. a fire barrier layer; 7. a reinforcing layer; 8. reinforcing ribs; 9. mounting blocks; 10. mounting grooves; 11. a limiting block; 12. a limiting groove; 13. a sound absorbing layer; 14. a base layer.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the technical scheme of the invention is further elaborated below.

As shown in fig. 1-4, in the embodiment, a tetrafluoro plate with strong bearing capacity specially used for a bridge stair comprises a plate body 1, a rubber sleeve 2 is arranged on an outer surface wall of the plate body 1, a butt joint groove 3 is formed at the top end of the rubber sleeve 2, a butt joint block 4 matched with the butt joint groove 3 is arranged at the bottom end of the rubber sleeve 2, a wear-resistant layer 5 is arranged at the top end inside the plate body 1, a fireproof layer 6 is arranged at the lower end of the wear-resistant layer 5, a reinforcing layer 7 is arranged at the lower end of the fireproof layer 6, a reinforcing rib 8 is arranged inside the reinforcing layer 7, an installation block 9 is arranged at the bottom end of the wear-resistant layer 5, an installation groove 10 is formed outside the installation block 9 and inside the fireproof layer 6, a limit block 11 is arranged at the top end of the fireproof layer 6, a limit groove 12 is formed outside the limit block 11 and inside the wear-resistant layer 5, by additionally arranging the rubber sleeve 2, when the plate body 1 is transported, the rubber sleeve 2 can protect the plate body 1, the problem that the corner of the plate body 1 is damaged due to careless falling in transportation is avoided, the integrity of the plate body 1 is guaranteed, meanwhile, waste of the plate body 1 is prevented, in addition, the butt joint grooves 3 and the butt joint blocks 4 are matched, so that multiple groups of plate bodies 1 are stably accumulated and stacked together, the space for placing the plate bodies 1 in transportation is saved, the operation is simple and convenient, and the loss of the plate bodies 1 in transportation is reduced; through addding detachable wearing layer 5, when the board body 1 uses, wearing layer 5 can effectually improve the wearability of board body 1, solved 1 wearability poor messenger's of current board body 1 live time short and lead to changing loaded down with trivial details problem, in addition, through installation piece 9, mounting groove 10, stopper 11 and spacing groove 12's cooperation, can change wearing layer 5, if wearing layer 5 damages, need not to change whole set of board body 1, and easy operation is convenient, the live time of the board body 1 has been prolonged.

In this embodiment, the sound absorbing layer 13 is disposed at the lower end of the reinforcing layer 7, the sound absorbing layer 13 is rectangular, and the thickness of the sound absorbing layer 13 is smaller than that of the reinforcing layer 7; the sound absorbing layer 13 enables the board body 1. Has the function of sound absorption, and reduces the sound generated by the pedestrian stepping on the pedal body 1. A base layer 14 is arranged at the bottom end inside the board body 1, the base layer 14 is rectangular, and the base layer 14 is made of polytetrafluoroethylene material; so that the plate body 1 has the excellent characteristics of high and low temperature resistance, corrosion resistance, weather resistance, high insulation, high lubrication, non-adhesion, no toxicity and the like. The rubber sleeves 2 are C-shaped, the number of the rubber sleeves 2 is two, and the rubber sleeves 2 are symmetrically arranged on two sides of the plate body 1 respectively; when transporting to body 1, rubber sleeve 2 can play the effect of protection to body 1, has avoided carelessly taking place to fall when the transportation and has caused the problem of damaging to the corner of body 1. The shape of the butt-joint blocks 4 consists of a rectangle and a polygon, the number of the butt-joint blocks 4 is four, and the number of the butt-joint grooves 3 is matched with the number of the butt-joint blocks 4; through the cooperation of the butt joint grooves 3 and the butt joint blocks 4, a plurality of groups of plate bodies 1 are stably accumulated and stacked together, so that the space for placing the plate bodies 1 during transportation is saved. The shape of the wear-resistant layer 5 is rectangular, and the thickness of the wear-resistant layer 5 is smaller than that of the reinforcing layer 7; the wearing layer 5 can effectually improve the wearability of the plate body 1, and it causes the short live time of the plate body 1 and leads to changing loaded down with trivial details problem to have solved the poor wearability of the plate body 1 of current, and the enhancement layer 7 can effectually improve the bulk strength of the plate body 1, has improved the bearing capacity of the plate body 1. The mounting blocks 9 are T-shaped, the number of the mounting blocks 9 is a plurality of groups, the number of the mounting grooves 10 is matched with the number of the mounting blocks 9, the number of the limiting blocks 11 is four groups, the number of the limiting grooves 12 is matched with the number of the limiting blocks 11, and the limiting blocks 11 and the limiting grooves 12 are symmetrically arranged at the corners of the top end of the fireproof layer 6 respectively; through the cooperation of installation piece 9, mounting groove 10, stopper 11 and spacing groove 12, can change wearing layer 5, when wearing layer 5 damaged, need not to change whole set of board body 1.

The polytetrafluoroethylene plate with strong bearing capacity special for the bridge stairs has the advantages that when the polytetrafluoroethylene plate is used, a user can protect the plate body 1 by additionally arranging the rubber sleeve 2 when the plate body 1 is transported, the rubber sleeve 2 can protect the plate body 1, the problem that the corner of the plate body 1 is damaged due to careless falling during transportation is avoided, the integrity of the plate body 1 is ensured, meanwhile, the waste of the plate body 1 is also prevented, in addition, the butt joint grooves 3 and the butt joint blocks 4 are matched, so that a plurality of groups of plate bodies 1 are stably accumulated and stacked together, the space for placing the plate bodies 1 during transportation is saved, the operation is simple and convenient, and the loss caused to the plate body 1 during transportation is reduced; through addding detachable wearing layer 5, when the board body 1 uses, wearing layer 5 can effectually improve the wearability of board body 1, solved 1 wearability poor messenger's of current board body 1 live time short and lead to changing loaded down with trivial details problem, in addition, through installation piece 9, mounting groove 10, stopper 11 and spacing groove 12's cooperation, can change wearing layer 5, if wearing layer 5 damages, need not to change whole set of board body 1, and easy operation is convenient, the live time of the board body 1 has been prolonged.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a dedicated strong tetrafluoro of bearing capacity of bridge stair which characterized in that: comprises a plate body (1), the outer wall of the plate body (1) is provided with a rubber sleeve (2), the top end of the rubber sleeve (2) is provided with a butt joint groove (3), and the bottom end of the rubber sleeve (2) is provided with a butt joint block (4) matched with the butt joint groove (3), the top end in the board body (1) is provided with a wear-resistant layer (5), the lower end of the wear-resistant layer (5) is provided with a fireproof layer (6), a reinforcing layer (7) is arranged at the lower end of the fireproof layer (6), reinforcing ribs (8) are arranged inside the reinforcing layer (7), the bottom end of the wear-resistant layer (5) is provided with an installation block (9), an installation groove (10) is arranged outside the installation block (9) and inside the fireproof layer (6), the top of flame retardant coating (6) is provided with stopper (11), spacing groove (12) have been seted up to the outside of stopper (11) and the inside that is located wearing layer (5).

2. The polytetrafluoroethylene plate with strong bearing capacity special for the bridge stairs according to claim 1, wherein the polytetrafluoroethylene plate is characterized in that: the sound absorption layer (13) is arranged at the lower end of the reinforcing layer (7), the sound absorption layer (13) is rectangular, and the thickness of the sound absorption layer (13) is smaller than that of the reinforcing layer (7).

3. The polytetrafluoroethylene plate with strong bearing capacity special for the bridge stairs according to claim 1, wherein the polytetrafluoroethylene plate is characterized in that: the interior bottom of board body (1) is provided with basic unit (14), the shape of basic unit (14) is the rectangle, and the material of basic unit (14) is the polytetrafluoroethylene material.

4. The polytetrafluoroethylene plate with strong bearing capacity special for the bridge stairs according to claim 1, wherein the polytetrafluoroethylene plate is characterized in that: the rubber sleeve (2) is C-shaped, the number of the rubber sleeves (2) is two, and the rubber sleeves (2) are symmetrically arranged on two sides of the plate body (1) respectively.

5. The polytetrafluoroethylene plate with strong bearing capacity special for the bridge stairs according to claim 1, wherein the polytetrafluoroethylene plate is characterized in that: the shape of butt joint piece (4) comprises rectangle and polygon, and the quantity of butt joint piece (4) is four groups, the quantity of butt joint groove (3) and the quantity phase-match of butt joint piece (4).

6. The polytetrafluoroethylene plate with strong bearing capacity special for the bridge stairs according to claim 1, wherein the polytetrafluoroethylene plate is characterized in that: the shape of the wear-resistant layer (5) is rectangular, and the thickness of the wear-resistant layer (5) is smaller than that of the reinforcing layer (7).

7. The polytetrafluoroethylene plate with strong bearing capacity special for the bridge stairs according to claim 1, wherein the polytetrafluoroethylene plate is characterized in that: the shape of installation piece (9) is the T font, and the quantity of installation piece (9) is a plurality of groups, the quantity phase-match of installation groove (10) and the quantity of installation piece (9), the quantity of stopper (11) is four groups, the quantity of spacing groove (12) and the quantity phase-match of stopper (11), stopper (11) and spacing groove (12) symmetry respectively set up the top corner at flame retardant coating (6).