CN213900340U

CN213900340U - Double-layer polytetrafluoroethylene tube

Info

Publication number: CN213900340U
Application number: CN202022930848.8U
Authority: CN
Inventors: 史浩; 史济贤
Original assignee: Shandong Zhuoyan New Material Co ltd
Current assignee: Shandong Zhuoyan New Material Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-08-06
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses a double-deck polytetrafluoroethylene pipe, including box, guard plate and outer tube, the inside fixed mounting of box has the outer tube, the inside fixed mounting of outer tube has the inner tube, and is provided with the waterproof layer between outer tube and the inner tube, the bottom fixed mounting of box has the built-in fitting, the both sides fixed mounting at outer tube top has the stopper, and the top movable mounting of stopper has the backup pad, there is the guard plate at the top of backup pad through spring fixed mounting, the inside movable groove that is provided with of box in the spring outside, and the inside guard plate bottom fixed mounting in movable groove has the closing plate. The utility model discloses a be provided with a series of structures and make this device when the in-process that uses can excavate under the condition that external personnel are not aware, protect the safety of device when pounding the device carelessly, avoid the water pipe to be taken place by the condition of pounding, the opening device that can relax carries out the installation and the maintenance work of water pipe.

Description

Double-layer polytetrafluoroethylene tube

Technical Field

The utility model relates to a polytetrafluoroethylene pipe technical field specifically is double-deck polytetrafluoroethylene pipe.

Background

The polytetrafluoroethylene tube is a high-quality plunger worker extruded tube, and a special processing technology is adopted, so that the steel tube and the plastic tube are tightly combined, and the polytetrafluoroethylene tube can bear the positive pressure of 1.6Mpa and the negative pressure: 77 Kpa; the polytetrafluoroethylene can be normally used within-60 ℃ to +260 ℃, has reliable and excellent corrosion resistance, can convey strong corrosive gas and liquid at high temperature, cannot be replaced by other pipelines, is heat-resistant and does not absorb water, is an excellent electrical insulating material, also has excellent aging resistance, non-stickiness and non-flammability, and is very used.

The existing double-layer polytetrafluoroethylene tube has the defects that:

1. the existing double-layer polytetrafluoroethylene tube cannot protect the polytetrafluoroethylene tube after being installed, is easy to damage due to external force and is inconvenient;

2. the existing double-layer polytetrafluoroethylene pipe is inconvenient for workers to open, install and maintain, and therefore the double-layer polytetrafluoroethylene pipe is provided for solving the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double-deck polytetrafluoroethylene pipe to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: double-deck polytetrafluoroethylene pipe, including box, guard plate and outer tube, the inside fixed mounting of box has the outer tube, the inside fixed mounting of outer tube has the inner tube, and is provided with the waterproof layer between outer tube and the inner tube, the bottom fixed mounting of box has the built-in fitting, and the top fixed mounting of built-in fitting has the inserted block, the both sides fixed mounting at outer tube top has the stopper, and the top movable mounting of stopper has the backup pad, there is the guard plate at the top of backup pad through spring fixed mounting, the inside movable groove that is provided with of box in the spring outside, and the inside guard plate bottom fixed mounting of movable groove has the closing plate.

Preferably, the fixed surface at guard plate top installs the warning sign, and fixed mounting has the bolt between the both sides of warning sign and the guard plate.

Preferably, a telescopic column is fixedly arranged between the protection plate and the support plate inside the spring, and elastic rubber is arranged on the inner side of the movable groove on the periphery of the sealing plate.

Preferably, handles are fixedly mounted on two sides of the top of the protection plate, and the surfaces of the handles are coated with anti-oxidation layers.

Preferably, the surface of the bottom of the box body is provided with a slot, and the slot is coincided with the insertion block.

Preferably, the two sides of the bottom of the outer tube are fixedly provided with fixing rods, and a fixing seat is fixedly arranged between the bottom of the fixing rods and the box body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a there is the guard plate at the top of backup pad through spring fixed mounting, there is the closing plate guard plate bottom fixed mounting of activity inslot portion, the guard plate can protect whole device, can prevent when external personnel excavate the soil that the water pipe from receiving the damage when pounding the water pipe carelessly, increase the security and the practicality of device, the spring can carry out the damping to the vibration that the guard plate produced when suffering the guard plate, increase the practicality and the stability of device, extension fixture's life, the guard plate is when utilizing spring 11 damping to reciprocate simultaneously, can slide at the activity inslot through the closing plate, thereby make the device remain encapsulated situation all the time, avoid earth to get into the condition emergence that causes the destruction.

2. The utility model discloses a be provided with the waterproof layer between outer tube and inner tube, the top movable mounting of stopper has the backup pad, the waterproof layer can increase the waterproof performance of inner tube, increase the leakproofness and the practicality of device, thereby the staff can fix the device on the built-in fitting through inserted block and slot coincidence when the installation, the staff of being convenient for carries out the installation work, the staff can slide at the activity inslot through the closing plate, make backup pad and stopper separation, thereby lift the guard plate, the staff of being convenient for opens the device and installs and maintenance work, increase the practicality of device.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of a partial structure of the movable trough of the present invention;

fig. 4 is a schematic view of the partial structure of the waterproof layer of the present invention.

In the figure: 1. a box body; 2. a handle; 3. a protection plate; 4. a warning board; 5. a sealing plate; 6. inserting a block; 7. embedding parts; 8. an outer tube; 9. an inner tube; 10. a telescopic column; 11. a spring; 12. a support plate; 13. a limiting block; 14. a waterproof layer; 15. fixing the rod; 16. a slot; 17. an elastic rubber; 18. a movable groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: the double-layer polytetrafluoroethylene tube comprises a box body 1, a protective plate 3 and an outer tube 8, wherein the outer tube 8 is fixedly arranged inside the box body 1, the inner tube 9 is fixedly arranged inside the outer tube 8, a waterproof layer 14 is arranged between the outer tube 8 and the inner tube 9, an embedded part 7 is fixedly arranged at the bottom of the box body 1, an insert block 6 is fixedly arranged at the top of the embedded part 7, stoppers 13 are fixedly arranged at two sides of the top of the outer tube 8, a supporting plate 12 is movably arranged at the top of each stopper 13, the protective plate 3 is fixedly arranged at the top of each supporting plate 12 through a spring 11, a movable groove 18 is arranged inside the box body 1 outside each spring 11, a sealing plate 5 is fixedly arranged at the bottom of the protective plate 3 inside each movable groove 18, the double-layer polytetrafluoroethylene tube with the outer tube 8 and the inner tube 9 can be firmer and more durable, the practicability of the device is improved, the waterproof layer 14 can improve the waterproof performance of the inner tube 9, and the tightness and the practicability of the device are improved, when being installed, a worker can fix the device on the embedded part 7 by overlapping the inserting block 6 with the inserting slot 16, so that the installation work of the worker is convenient, the protection plate 3 can protect the whole device, the water pipe can be prevented from being damaged when the external worker carelessly smashes the water pipe when excavating the soil, the safety and the practicability of the device are improved, the spring 11 can damp vibration generated by the protection plate 3 when the protection plate 3 is suffered, the practicability and the stability of the device are improved, the service life of the device is prolonged, meanwhile, when the protection plate 3 is damped by the spring 11 to move up and down, the protection plate 3 can slide in the movable slot 18 through the sealing plate 5, so that the device is always kept in a sealing state, the damage caused by the entering of soil is avoided, the worker can slide in the movable slot 18 through the sealing plate 5, and the support plate 12 is separated from the limiting block 13, thereby lifting up guard plate 3, the staff of being convenient for opens the device and installs and maintenance work, increases the practicality of device.

Further, the fixed surface at the top of guard plate 3 installs warning sign 4, and fixed mounting has the bolt between warning sign 4's both sides and the guard plate 3, and warning sign 4 can warn the personnel when the device is excavated to non-staff carelessly, avoids it to bump the condition emergence that causes the loss at will, increases the practicality of device.

Further, fixed mounting has flexible post 10 between inside guard plate 3 of spring 11 and the backup pad 12, and the peripheral activity groove 18 inboard of closing plate 5 is provided with elastic rubber 17, and flexible post 10 can be injectd its position when spring 11 carries out shock attenuation work, avoids it to take place the condition of aversion at the during operation, and elastic rubber 17 can extrude closing plate 5 when closing plate 5 injects in activity groove 18 to increase the degree of tightness of activity groove 18.

Further, the both sides fixed mounting at 3 tops of guard plate has handle 2, and the surface of handle 2 scribbles the oxidation barrier, and the staff can lift up guard plate 3 through what handle 2 was light, and the staff of being convenient for installs and maintains the work to the inside of device, and the oxidation barrier can increase handle 2's durability, prolongs handle 2's life.

Further, the surface of box 1 bottom is provided with slot 16, and slot 16 coincides with inserted block 6 mutually, and the staff can coincide with slot 16 through inserted block 6 when carrying out the installation work of device to install box 1 on built-in fitting 7, the staff of being convenient for carries out the installation work, increases the practicality of device.

Further, the both sides fixed mounting of 8 bottoms of outer tube has dead lever 15, and fixed mounting has the fixing base between the bottom of dead lever 15 and the box 1, and dead lever 15 can be fixed the position of outer tube 8, increases the stability and the security of device, and the fixing base can firmly fix dead lever 15 inside box 1, increases the stability of device.

The working principle is as follows: when being installed, a worker can fix the device on the embedded part 7 by overlapping the inserting block 6 with the inserting slot 16, so that the installation work of the worker is convenient, the protection plate 3 can protect the whole device, the water pipe can be prevented from being damaged when the external worker carelessly smashes the water pipe when excavating the soil, the safety and the practicability of the device are improved, the spring 11 can damp vibration generated by the protection plate 3 when the protection plate 3 is suffered, the practicability and the stability of the device are improved, the service life of the device is prolonged, meanwhile, when the protection plate 3 is damped by the spring 11 to move up and down, the protection plate 3 can slide in the movable slot 18 through the sealing plate 5, so that the device is always kept in a sealing state, the damage caused by the entering of soil is avoided, the worker can slide in the movable slot 18 through the sealing plate 5, and the support plate 12 is separated from the limiting block 13, thereby lifting up guard plate 3, the staff of being convenient for opens the device and installs and maintenance work, increases the practicality of device.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Double-deck polytetrafluoroethylene pipe, including box (1), guard plate (3) and outer tube (8), its characterized in that: the improved water-saving box is characterized in that an outer pipe (8) is fixedly arranged inside the box body (1), an inner pipe (9) is fixedly arranged inside the outer pipe (8), a waterproof layer (14) is arranged between the outer pipe (8) and the inner pipe (9), an embedded part (7) is fixedly arranged at the bottom of the box body (1), an insert block (6) is fixedly arranged at the top of the embedded part (7), limit blocks (13) are fixedly arranged on two sides of the top of the outer pipe (8), a support plate (12) is movably arranged at the top of the limit blocks (13), a protection plate (3) is fixedly arranged at the top of the support plate (12) through a spring (11), a movable groove (18) is arranged inside the box body (1) outside the spring (11), and a sealing plate (5) is fixedly arranged at the bottom of the protection plate (3) inside the movable groove (18).

2. The double-layered polytetrafluoroethylene tube according to claim 1, characterized in that: the surface fixed mounting at guard plate (3) top has warning sign (4), and fixed mounting has the bolt between both sides of warning sign (4) and guard plate (3).

3. The double-layered polytetrafluoroethylene tube according to claim 1, characterized in that: a telescopic column (10) is fixedly arranged between the protection plate (3) and the support plate (12) in the spring (11), and elastic rubber (17) is arranged on the inner side of a movable groove (18) on the periphery of the sealing plate (5).

4. The double-layered polytetrafluoroethylene tube according to claim 1, characterized in that: handles (2) are fixedly mounted on two sides of the top of the protection plate (3), and an anti-oxidation layer is coated on the surfaces of the handles (2).

5. The double-layered polytetrafluoroethylene tube according to claim 1, characterized in that: the surface of the bottom of the box body (1) is provided with a slot (16), and the slot (16) is coincided with the insert block (6).

6. The double-layered polytetrafluoroethylene tube according to claim 1, characterized in that: the fixing device is characterized in that fixing rods (15) are fixedly mounted on two sides of the bottom of the outer tube (8), and fixing seats are fixedly mounted between the bottom of each fixing rod (15) and the box body (1).