CN216280042U

CN216280042U - Plastic lining pipe with compression-resistant structure

Info

Publication number: CN216280042U
Application number: CN202122279968.0U
Authority: CN
Inventors: 李文志; 李柏玉
Original assignee: Tianjin Xin Tian Pipeline Technology Co ltd
Current assignee: Tianjin Xin Tian Pipeline Technology Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-04-12
Anticipated expiration: 2031-09-18

Abstract

The utility model provides a plastic lining pipe with a compression-resistant structure, which belongs to the technical field of plastic lining pipes and comprises a first semicircular block, wherein the circumferential surface of the first semicircular block is connected with a second semicircular block in a sliding manner, the circumferential inner wall of the first semicircular block is fixedly connected with a filling plate, the circumferential surface of the filling plate is fixedly connected with a plastic lining pipe body compression-resistant mechanism, the compression-resistant mechanism comprises a third connecting rod, two sliding plates, fixed blocks, two damping grooves, a second connecting rod and a first connecting rod, the two fixed blocks are fixedly connected to the circumferential surface of the plastic lining pipe body, one side ends of the two fixed blocks are respectively provided with the damping grooves, the two sliding plates are respectively connected to the inner walls of the two damping grooves in a sliding manner, the downward force of the upper side is dispersed to achieve the damping effect through the second connecting rod, and therefore, the pipeline is greatly extruded and cannot be easily deformed.

Description

Plastic lining pipe with compression-resistant structure

Technical Field

The utility model belongs to the technical field of plastic-lined pipes, and particularly relates to a plastic-lined pipe with a compression-resistant structure.

Background

The steel-lined plastic pipe has the mechanical property of a steel pipe, has the corrosion resistance characteristic of a plastic pipe, has stable chemical property, is widely applied in the fields of industry, ionization, metallurgy and food, has large use amount, provides convenience for the work of people, and is popular with people; the steel-lined plastic pipe is made up by using general carbon steel pipe as base body and using thermoplastic plastic pipe with excellent chemical stability as liner through the processes of cold-drawing compounding or rotational moulding.

However, in the prior art, the plastic-lined steel pipeline has poor compression resistance in the use process, and most of the plastic-lined steel pipeline is easy to deform due to extrusion in use, and even the plastic-lined steel pipeline is broken to easily cause the liquid in the plastic-lined steel pipeline to flow out.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a plastic-lined pipe with a compression-resistant structure, and aims to solve the problem that the surface of a steel plastic-lined pipeline is easy to deform due to extrusion in use and even the steel plastic-lined pipeline is easy to break to cause internal liquid to flow out due to poor compression resistance in the use process of the existing plastic-lined pipeline.

In order to achieve the purpose, the utility model provides the following technical scheme:

a plastic-lined pipe of crush-resistant construction comprising:

the plastic-lined pipe comprises a first semicircular block, a second semicircular block, a filling plate and a plastic-lined pipe body, wherein the circumferential surface of the first semicircular block is connected with the second semicircular block in a sliding mode, the circumferential inner wall of the first semicircular block is fixedly connected with the filling plate, and the circumferential surface of the filling plate is fixedly connected with the plastic-lined pipe body;

the compression-resistant mechanism comprises a third connecting rod, a sliding plate and a fixed block, damping tank, second connecting rod and head rod all are equipped with two, two the equal fixed connection of fixed block is in the circumferential surface of lining plastic pipe body, two the damping tank has all been seted up to a side of fixed block, two slide sliding connection respectively in the both sides inner wall of two damping tanks, two equal fixedly connected with two first powerful springs of lower inner wall of damping tank, four first powerful spring fixed connection respectively is in the bottom of two slides, two third connecting rod fixed connection is in the top of slide, two the third connecting rod is fixed connection respectively in the circumference inner wall of second semicircle piece, two the second connecting rod is fixed connection respectively in the front end of third connecting rod, two the head rod articulates in the bottom of second connecting rod through the hinge activity respectively.

As a preferable scheme of the present invention, two circular holes are respectively formed at the adjacent ends of the two first connecting rods, the circumferential inner walls of the four circular holes are respectively connected with a limiting rod in a sliding manner, two second strong springs are respectively fixedly connected to the distant ends of the two first connecting rods, and the four second strong springs are respectively sleeved on the circumferential surface of the limiting rod.

As a preferable aspect of the present invention, the circumferential surface of the second semicircular block is fixedly connected with a plurality of damping plates, the circumferential inner wall of the second semicircular block is provided with a clearance groove, and the top end of the first semicircular block is fixedly connected with two fluorescent plates.

As a preferable scheme of the present invention, two fixing plates are fixedly connected to the circumferential surface of the first semicircular block, and two threaded holes are formed at the top ends of the two fixing plates.

As a preferable scheme of the present invention, two connecting blocks are fixedly connected to the circumferential surface of the plastic-lined pipe body.

As a preferable aspect of the present invention, a fourth connecting rod is fixedly connected to a side end of the second connecting rod.

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

1. in this scheme, a plurality of damper plates of first semicircle piece fixed surface play small-size absorbing effect, second semicircle piece itself slides and drives the fixed third connecting rod of circumference inner wall at the both sides inner wall of damping tank when the surface of second semicircle piece receives power, the third connecting rod extrudes first powerful spring and makes its shrink and drive the fixed second connecting rod of front end downwards when damping tank both sides inner wall slides downwards, make the power of upside obtain the dispersion through the second connecting rod and reach absorbing effect downwards, thereby the pipeline suffers huge extrusion and can not warp easily.

2. In this scheme, the fixed effect that makes the upside power obtain the dispersion in the surface of second semicircle piece that a plurality of shock attenuation boards are fixed, when the second semicircle piece slides on the circumferential surface of first semicircle piece through the reducible surperficial frictional force and the surface wear of first semicircle piece in slot, it is more convenient that the personnel that the packing plate adopts fluorescent material to make when dismantling night.

3. In this scheme, when the head rod received when doing all can the skew right, the head rod passes through the hinge and slides and extrudees the fixed powerful spring of side and make its shrink in the surface of gag lever post, and the gag lever post plays spacing head rod and the effect of the powerful spring of second, makes its condition that can not appear the skew when the activity.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective exploded view from a first perspective of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2;

fig. 4 is a partial enlarged view of the utility model at B in fig. 2.

In the figure: 1. a first semicircular block; 2. a second semicircular block; 3. a damper plate; 4. a fluorescent plate; 5. a void slot; 6. a plastic-lined pipe body; 7. connecting blocks; 8. a fixing plate; 9. a threaded hole; 10. a first connecting rod; 11. a second connecting rod; 12. a fourth connecting rod; 13. a third connecting rod; 14. a fixed block; 15. a damping groove; 16. a first strong spring; 17. a slide plate; 18. a circular hole; 19. a limiting rod; 20. a second strong spring; 21. and (7) filling the board.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions:

a plastic-lined pipe of crush-resistant construction comprising:

the pipe fitting comprises a first semicircular block 1, wherein the circumferential surface of the first semicircular block 1 is connected with a second semicircular block 2 in a sliding manner, the circumferential inner wall of the first semicircular block 1 is fixedly connected with a filling plate 21, and the circumferential surface of the filling plate 21 is fixedly connected with a plastic lining pipe body 6;

the compression-resistant mechanism comprises a third connecting rod 13, a sliding plate 17 and a fixed block 14, damping slot 15, second connecting rod 11 and head rod 10 all are equipped with two, the equal fixed connection of two fixed blocks 14 is in the circumferential surface of lining plastic pipe body 6, damping slot 15 has all been seted up to a side of two fixed blocks 14, two slides 17 sliding connection respectively are in the both sides inner wall of two damping slot 15, two first powerful springs 16 of the equal fixedly connected with of lower inner wall of two damping slot 15, four first powerful springs 16 are fixed connection in two slides 17's bottom respectively, two third connecting rod 13 fixed connection are in the top of slide 17, two third connecting rod 13 are fixed connection in the circumference inner wall of second semicircle piece 2 respectively, two second connecting rod 11 are fixed connection in the front end of third connecting rod 13 respectively, two head rods 10 articulate in the bottom of second connecting rod 11 through the hinge activity respectively.

In the embodiment of the utility model, the plurality of second semicircular blocks 2 are fixed on the surface of the first semicircular block 1 in a welding way to achieve the effect of dispersing the surface ground force of the second semicircular blocks 2, two third connecting rods 13 are fixed on the circumferential inner wall of the second semicircular block 2 in an arc shape to play a role of connection, the third connecting rods 13 drive the second connecting rods 11 and the sliding plates 17 to move downwards when receiving the force of the second semicircular blocks 2, the second connecting rods 11 drive the first connecting rods 10 passing through the hinge shaft to move right when moving, the first connecting rods 10 also control the circumferential inner wall of the first semicircular block 1 to the right through the hinge shaft when moving, and press the second strong springs 20 fixed at the right end to contract, so as to achieve the effect of shock absorption, and a gap exists between the limiting rods 19 and the fixed block 14, so that the limiting rods 19 do not touch the first strong springs 16 when moving, the second connecting

rods

11, 11, Third connecting rod 13 and head rod 10 surface all are the arc form, connecting block 7 is fixed and is played the effect of connecting at the front and back both ends of lining plastic pipe body 6, fixed plate 8 is fixed at the circumferential surface of first semicircle piece 1, threaded hole 9 is seted up on the top of fixed plate 8 and is used for mounting bolt, can be at 8 internal rotation bolts of fixed plate when needing to fix first semicircle piece 1 to the ground, make its downwardly extending to ground, can reach the effect of fixing first semicircle piece 1, resistance to compression mechanism locates and has a plurality of can install according to personnel's needs, second connecting rod 11's effect in the fixed fourth connecting rod 12 of 11 sides of second connecting rod played the effect of connecting among the a plurality of resistance to compression mechanisms of effect, make it keep unanimous to ground power down when receiving power, thereby better resistance to compression.

Specifically, referring to fig. 1-4, two circular holes 18 are formed at the proximal ends of the two first connecting rods 10, limiting rods 19 are slidably connected to the circumferential inner walls of the four circular holes 18, two second strong springs 20 are fixedly connected to the distal ends of the two first connecting rods 10, and the four second strong springs 20 are respectively sleeved on the circumferential surface of the limiting rods 19.

In this embodiment: when the first connecting rod 10 is biased to the right when receiving a force, the first connecting rod 10 slides on the surface of the limiting rod 19 through the hinge shaft and presses the second strong spring 20 fixed at the side end to contract, and the limiting rod 19 plays a role in limiting the first connecting rod 10 and the second strong spring 20, so that the first connecting rod 10 and the second strong spring 20 cannot be biased when moving.

Specifically, referring to fig. 1, the circumferential surface of the second semicircular block 2 is fixedly connected with a plurality of damping plates 3, the circumferential inner wall of the second semicircular block 2 is provided with a clearance groove 5, and the top end of the first semicircular block 1 is fixedly connected with two fluorescent plates 4.

In this embodiment: the plurality of damping plates 3 are fixed on the surface of the second semicircular block 2 to disperse the force on the upper side, when the second semicircular block 2 slides on the circumferential surface of the first semicircular block 1, the friction force and the surface abrasion on the surface of the first semicircular block 1 can be reduced through the clearance groove 5, and the fluorescent plate 4 is made of fluorescent materials and is more convenient for a person to disassemble at night.

Specifically referring to fig. 1, two fixing plates 8 are fixedly connected to the circumferential surface of the first semicircular block 1, and two threaded holes 9 are formed at the top ends of the two fixing plates 8.

In this embodiment: fixed plate 8 adopts the fixed first semicircle piece 1's of welded mode circumferential surface, and fixed plate 8 itself is square form, and threaded hole 9 is seted up and is played mounting bolt's effect on the top of fixed plate 8, and the bolt of rotatable threaded hole 9 inside when needing to fix fixed plate 8 on ground makes its downwardly extending reach the effect of fixing fixed plate 8 above ground.

The working principle and the using process of the utility model are as follows: when the device is stressed, firstly, the force is dispersed through a plurality of damping plates 3 fixed on the surface of a first semicircle block 1, and drives a second semicircle block 2 to slide downwards on the circumferential surface of the first semicircle block 1, the second semicircle block 2 drives a third connecting rod 13 fixed inside downwards when going downwards, the third connecting rod 13 respectively drives a second connecting rod 11 and a sliding plate 17 to go downwards when going downwards, the sliding plate 17 pushes a first strong spring 16 downwards to enable the first strong spring to contract, and the limiting effect is achieved through a damping groove 15, the first connecting rod 10 is driven by a hinge shaft fixed at the bottom end when going downwards by the second connecting rod 11 to enable the first connecting rod to slide on the surface of a limiting rod 19 through a circular hole 18, the first connecting rod 10 pushes a second strong spring 20 fixed at the side end to enable the second strong spring to contract to achieve the compression-resistant damping effect when sliding, so that an internal pipeline is not easy to break when bearing huge pressure, a fluorescent plate 4 fixed at the top end of the first semicircle block 1 is made of fluorescent material, the operation and maintenance of the personnel at night are more convenient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A plastic-lined pipe of compression resistant construction, comprising:

the pipe fitting comprises a first semicircular block (1), wherein the circumferential surface of the first semicircular block (1) is connected with a second semicircular block (2) in a sliding mode, the circumferential inner wall of the first semicircular block (1) is fixedly connected with a filling plate (21), and the circumferential surface of the filling plate (21) is fixedly connected with a plastic lining pipe body (6);

the compression resistance mechanism, the compression resistance mechanism includes that third connecting rod (13), slide (17), fixed block (14), shock attenuation groove (15), second connecting rod (11) and head rod (10) all are equipped with two, two equal fixed block (14) fixed connection in the lining moulds the circumference surface of pipe body (6), two shock attenuation groove (15) have all been seted up to one side end of fixed block (14), two slide (17) sliding connection respectively in the both sides inner wall of two shock attenuation grooves (15), two the lower inner wall of shock attenuation groove (15) all fixedly connected with two first powerful springs (16), four first powerful spring (16) are fixed connection respectively in the bottom of two slide (17), two third connecting rod (13) fixed connection is in the top of slide (17), two third connecting rod (13) are fixed connection respectively in the circumference inner wall of second semicircle piece (2), the two second connecting rods (11) are respectively and fixedly connected to the front ends of the third connecting rods (13), and the two first connecting rods (10) are respectively and movably hinged to the bottom ends of the second connecting rods (11) through hinge shafts.

2. The plastic-lined pipe of a compression-resistant structure as recited in claim 1, wherein: two near end of head rod (10) is close to mutually all has seted up two circular ports (18), four equal sliding connection of circumference inner wall of circular port (18) has gag lever post (19), two the equal fixedly connected with two powerful springs (20) of the end of keeping away from mutually of head rod (10), four the circumference surface of gag lever post (19) is located to second powerful spring (20) cover respectively.

3. The plastic-lined pipe of a compression-resistant structure as recited in claim 2, wherein: the circumference surface fixed connection of second semicircle piece (2) has a plurality of shock attenuation boards (3), clearance groove (5) have been seted up to the circumference inner wall of second semicircle piece (2), two phosphor screens (4) of top fixed connection of first semicircle piece (1).

4. A plastic-lined pipe of compression-resistant construction as claimed in claim 3, wherein: the circumference surface fixed connection of first semicircle piece (1) has two fixed plates (8), two screw hole (9) have all been seted up on the top of fixed plate (8).

5. The plastic-lined pipe of a pressure-resistant structure as recited in claim 4, wherein: the circumference surface of the plastic-lined pipe body (6) is fixedly connected with two connecting blocks (7).

6. The plastic-lined pipe of a pressure-resistant structure as recited in claim 5, wherein: the side end of the second connecting rod (11) is fixedly connected with a fourth connecting rod (12).