阅读说明：本技术 一种抗压钢衬塑管道 (Compression-resistant steel-lined plastic pipeline ) 是由 邓东海 于 2020-11-18 设计创作，主要内容包括：本发明实施例涉及钢衬塑管制造技术领域,具体公开了一种抗压钢衬塑管道,包括钢衬塑管道本体,所述钢衬塑管道本体的外圈通过抗压支撑机构分布式安装有多组抗压防护板；所述抗压支撑机构包括第一支撑机构、第二支撑机构和第三支撑机构。在本发明实施例提供的抗压钢衬塑管道中,使得钢衬塑管道本体受到压力以后,抗压防护板向钢衬塑管道本体一侧移动,抗压防护板通过设置的第一支撑机构、第二支撑机构和第三支撑机构,能够大大降低了抗压防护板对钢衬塑管道本体的压力,避免了钢衬塑管道本体损坏或变形的问题发生。(The embodiment of the invention relates to the technical field of steel-lined plastic pipe manufacturing, and particularly discloses a compression-resistant steel-lined plastic pipeline, which comprises a steel-lined plastic pipeline body, wherein a plurality of groups of compression-resistant protection plates are distributed on the outer ring of the steel-lined plastic pipeline body through a compression-resistant supporting mechanism; the compression-resistant supporting mechanism comprises a first supporting mechanism, a second supporting mechanism and a third supporting mechanism. In the pressure-resistant steel-lined plastic pipeline provided by the embodiment of the invention, after the steel-lined plastic pipeline body is subjected to pressure, the pressure-resistant protection plate moves towards one side of the steel-lined plastic pipeline body, and the pressure of the pressure-resistant protection plate on the steel-lined plastic pipeline body can be greatly reduced through the arranged first supporting mechanism, the second supporting mechanism and the third supporting mechanism, so that the problem that the steel-lined plastic pipeline body is damaged or deformed is avoided.)

1. The compression-resistant steel-lined plastic pipeline is characterized by comprising a steel-lined plastic pipeline body (1), wherein a plurality of sets of compression-resistant protection plates (2) are distributed on the outer ring of the steel-lined plastic pipeline body (1) through compression-resistant supporting mechanisms; the compression-resistant supporting mechanism comprises a first supporting mechanism, a second supporting mechanism and a third supporting mechanism;

the first supporting mechanism comprises a second supporting ring sleeve (7) which is sleeved on the outer ring of the steel-lined plastic pipeline body (1) in a supporting manner, the first supporting mechanism further comprises an adjustable supporting piece fixedly installed on the compression-resistant protection plate (2), and the inner side end of the adjustable supporting piece is detachably and fixedly connected with the fixed cylinder (6);

adjustable support piece includes fixed mounting and is in solid fixed cylinder (6) on resistance to compression guard plate (2), gu fixed cylinder (6) internal diameter is slided and is equipped with slider (15) and lower slider (17), slider (15) with support connection through supporting spring (16) down between slider (17), run through threaded connection mode on the roof of solid fixed cylinder (6) and be provided with operation lead screw (14), the fixed operating handle (13) that is provided with in top of operation lead screw (14), extend to operation lead screw (14) tip in solid fixed cylinder (6) with slider (15) rotate and connect.

2. The pressure-resistant steel-lined plastic pipeline according to claim 1, wherein a guide sliding sleeve (20) is fixedly arranged on a bottom plate of the fixed cylinder (6), a pressing rod (18) is arranged in the guide sliding sleeve (20) in a penetrating and sliding manner, and a connecting plate (19) is arranged at the bottom end of the pressing rod (18).

3. The pressure-resistant steel-lined plastic pipeline according to claim 2, wherein the connecting plate (19) is fixedly connected with the outer ring of the second supporting ring sleeve (7) through a mounting screw (11), and the top end of a pressing rod (18) extending into the fixed cylinder (6) is fixedly connected with the lower sliding block (17).

4. The pressure-resistant steel-lined plastic pipeline as claimed in claim 3, wherein a groove (3) is formed in the pressure-resistant protection plate (2), and the operating handle (13) is accommodated in the groove (3).

5. The pressure-resistant steel-lined plastic pipeline as claimed in claim 4, wherein a channel (21) is further formed in the pressure-resistant protection plate (2), and the top of the fixed cylinder (6) is fixedly installed in the channel (21) in a penetrating manner.

6. The pressure-resistant steel-lined plastic pipeline according to any one of claims 2-5, wherein the second supporting mechanism comprises a first supporting ring sleeve (5) which is sleeved on the outer ring of the steel-lined plastic pipeline body (1), a second hinged seat (9) is fixedly installed on the outer ring of the first supporting ring sleeve (5), and a first hinged seat (8) is fixedly installed on the inner side surface of the pressure-resistant protection plate (2).

7. The pressure-resistant steel-lined plastic pipeline according to claim 6, wherein the second support mechanism further comprises a support connecting rod (4), the top end of the support connecting rod (4) is hinged with the first hinged seat (8), and the bottom end of the support connecting rod (4) is hinged with the second hinged seat (9).

8. The pressure-resistant steel-lined plastic pipeline according to any one of claims 1-5, characterized in that the inner ring of the second supporting ring sleeve (7) is further provided with a rubber backing ring (12).

9. The anti-pressure steel-lined plastic pipeline according to claim 7, wherein the third supporting mechanism comprises a base plate (22) fixedly installed on the inner side surface of the anti-pressure protection plate (2), a frame (23) is fixedly arranged on the base plate (22), a supporting column (25) is arranged on a bottom plate of the frame (23) in a penetrating and sliding manner, a third supporting ring sleeve (10) is fixedly installed at the bottom end of the supporting column (25), and the third supporting ring sleeve (10) is supported and sleeved on the outer ring of the steel-lined plastic pipeline body (1).

10. The pressure-resistant steel-lined plastic pipeline according to claim 9, wherein a top ring (24) is fixedly installed at the top end of the strut (25), and a second buffer spring (27) is sleeved on the strut (25) between the top ring (24) and the bottom plate of the frame (23); a first buffer spring (26) is sleeved on a strut (25) positioned between the third supporting ring sleeve (10) and the bottom plate of the frame (23).

Technical Field

The embodiment of the invention relates to the technical field of steel-lined plastic pipe manufacturing, in particular to a compression-resistant steel-lined plastic pipeline.

Background

With the popularization of environmental awareness and health awareness of people, the novel environment-friendly water supply pipe is like bamboo shoots in spring after rain, the varieties of the pipe are difficult to enumerate, and the plastic-lined steel pipe inherits the advantages of a steel pipe and a plastic pipe and simultaneously abandons the disadvantages of the steel pipe and the plastic pipe. The plastic-lined pipe is a steel-plastic composite pipe, which is made up by using general carbon steel pipe as base body, lining with thermoplastic plastic pipe with excellent chemical stability, cold-drawing compounding or rotational moulding.

The existing steel-lined plastic pipe mainly uses a common carbon steel pipe as a substrate, and is lined with a thermoplastic plastic pipe with excellent chemical stability, and the thermoplastic plastic pipe is formed by cold drawing compounding or rotational molding, but the existing steel-lined plastic pipe has a simple structure and has the following inconvenience in use: the existing steel-lined plastic pipeline is easy to deform due to extrusion in use because of poor compression resistance in the use process, and even leads to the breakage of the steel-lined plastic pipeline, so that inconvenience is brought to people in use, and therefore, the improvement of the compression resistance of the existing steel-lined plastic pipeline is very necessary.

Disclosure of Invention

An embodiment of the present invention provides a pressure-resistant steel-lined plastic pipe, so as to solve the problems in the background art. In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions:

a compression-resistant steel-lined plastic pipeline comprises a steel-lined plastic pipeline body, wherein a plurality of groups of compression-resistant protection plates are distributed on the outer ring of the steel-lined plastic pipeline body through a compression-resistant supporting mechanism; the compression-resistant supporting mechanism comprises a first supporting mechanism, a second supporting mechanism and a third supporting mechanism;

the first supporting mechanism comprises a second supporting ring sleeve which is sleeved on the outer ring of the steel-lined plastic pipeline body in a supporting manner, the first supporting mechanism also comprises an adjustable supporting piece which is fixedly arranged on the compression-resistant protection plate, and the inner side end of the adjustable supporting piece is detachably and fixedly connected with the fixed cylinder;

adjustable support piece includes fixed mounting and is in gu fixed cylinder on the resistance to compression guard plate, gu the radial slip is equipped with the top shoe and lower slider in the fixed cylinder, the top shoe with support through supporting spring between the slider down and connect, it is provided with the operation lead screw to run through the threaded connection mode on the roof of fixed cylinder, the fixed operating handle that is provided with in top of operation lead screw extends to operation lead screw tip in the fixed cylinder with the top shoe rotates and connects.

As a further limitation of the technical scheme of the embodiment of the invention, a guide sliding sleeve is fixedly arranged on a bottom plate of the fixed cylinder, a pressing rod is arranged in the guide sliding sleeve in a penetrating and sliding manner, and a connecting plate is arranged at the bottom end of the pressing rod.

As a further limitation of the technical solution of the embodiment of the present invention, the connecting plate is fixedly connected with the outer ring of the second supporting ring sleeve through a mounting screw, and the top end of the pressing rod extending into the fixed cylinder is fixedly connected with the lower slider.

As a further limitation of the technical scheme of the embodiment of the invention, the anti-compression protection plate is provided with a groove, and the operating handle is accommodated in the groove.

As a further limitation of the technical scheme of the embodiment of the invention, the compression-resistant protection plate is further provided with a channel, and the top of the fixed cylinder is fixedly installed in the channel in a penetrating manner.

As a further limitation of the technical solution of the embodiment of the present invention, the second supporting mechanism includes a first supporting ring sleeve that is sleeved on the outer ring of the steel-lined plastic pipe body, a second hinge seat is fixedly installed on the outer ring of the first supporting ring sleeve, and a first hinge seat is fixedly installed on the inner side surface of the compression-resistant protection plate.

As a further limitation of the technical solution of the embodiment of the present invention, the second supporting mechanism further includes a supporting link, a top end of the supporting link is hinged to the first hinge seat, and a bottom end of the supporting link is hinged to the second hinge seat.

As a further limitation of the technical solution of the embodiment of the present invention, an inner ring of the second support ring sleeve is further provided with a rubber grommet.

As a further limitation of the technical solution of the embodiment of the present invention, the third supporting mechanism includes a base plate fixedly installed on the inner side surface of the anti-compression protection plate, a frame is fixedly installed on the base plate, a support column is slidably installed on a bottom plate of the frame in a penetrating manner, a third supporting ring sleeve is fixedly installed at the bottom end of the support column, and the third supporting ring sleeve is supported and sleeved on the outer ring of the steel-lined plastic pipeline body.

As a further limitation of the technical scheme of the embodiment of the invention, a top ring is fixedly installed at the top end of the strut, and a second buffer spring is sleeved on the strut between the top ring and the frame bottom plate; and a first buffer spring is sleeved on the strut between the third supporting ring sleeve and the frame bottom plate.

Compared with the prior art, the invention has the beneficial effects that: in the pressure-resistant steel-lined plastic pipeline provided by the embodiment of the invention, after the steel-lined plastic pipeline body is subjected to pressure, the pressure-resistant protection plate moves to one side of the steel-lined plastic pipeline body, and the pressure of the pressure-resistant protection plate on the steel-lined plastic pipeline body can be greatly reduced through the arranged first supporting mechanism, the second supporting mechanism and the third supporting mechanism, so that the problem that the steel-lined plastic pipeline body is damaged or deformed is avoided; in the first support mechanism provided by the embodiment of the invention, the operation screw rod can be driven to rotate by operating the operation handle, so that the height position of the upper slide block in the fixed cylinder can be adjusted according to the rotation direction of the operation screw rod, the pretightening force of the lower slide block can be adjusted, and the buffering support effect of the first support mechanism can be adjusted.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.

Fig. 1 is a schematic structural diagram of a pressure-resistant steel-lined plastic pipeline provided by an embodiment of the invention.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic structural diagram of an adjustable support in a pressure-resistant steel-lined plastic pipeline provided by an embodiment of the invention.

Fig. 4 is a partial perspective view of an adjustable support member in a pressure-resistant steel-lined plastic pipeline provided by an embodiment of the invention.

Fig. 5 is a schematic perspective view of a pressure-resistant protection plate in the pressure-resistant steel-lined plastic pipeline according to the embodiment of the invention.

In the figure: 1-a steel-lined plastic pipeline body, 2-a compression-resistant protection plate, 3-a groove, 4-a support connecting rod, 5-a first support ring sleeve, 6-a fixed cylinder, 7-a second support ring sleeve, 8-a first hinged seat, 9-a second hinged seat, 10-a third support ring sleeve, 11-a mounting screw, 12-a rubber backing ring, 13-an operating handle, 14-an operating screw rod, 15-an upper sliding block, 16-a support spring, 17-a lower sliding block, 18-a pressing rod, 19-a connecting plate, 20-a guide sliding sleeve, 21-a channel, 22-a base plate, 23-a frame, 24-a top ring, 25-a support column, 26-a first buffer spring and 27-a second buffer spring.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

As shown in fig. 1, in the embodiment provided by the invention, the compression-resistant steel-lined plastic pipeline comprises a steel-lined plastic pipeline body 1, wherein a plurality of sets of compression-resistant protection plates 2 are distributed on the outer ring of the steel-lined plastic pipeline body 1 through compression-resistant supporting mechanisms; specifically, the compression-resistant supporting mechanism comprises a first supporting mechanism, a second supporting mechanism and a third supporting mechanism.

Specifically, in a preferred embodiment provided by the present invention, the first supporting mechanism includes a second supporting ring sleeve 7 that is sleeved on the outer ring of the steel-lined plastic pipe body 1, the first supporting mechanism further includes an adjustable supporting member fixedly installed on the compression-resistant protection plate 2, and an inner end of the adjustable supporting member is detachably and fixedly connected to the fixing cylinder 6.

As shown in fig. 1, 3 and 4, in a preferred embodiment of the present invention, the adjustable supporting member includes a fixed cylinder 6 fixedly mounted on the anti-compression protection plate 2, an upper slider 15 and a lower slider 17 are arranged in the fixed cylinder 6 in a radial sliding manner, the upper slider 15 and the lower slider 17 are supported and connected by a supporting spring 16, an operating screw 14 is arranged on a top plate of the fixed cylinder 6 in a penetrating manner by a threaded connection manner, an operating handle 13 is fixedly arranged at a top end of the operating screw 14, and an end of the operating screw 14 extending into the fixed cylinder 6 is rotatably connected with the upper slider 15.

Further, in a preferred embodiment provided by the present invention, a guide sliding sleeve 20 is fixedly disposed on a bottom plate of the fixed cylinder 6, a pressing rod 18 is slidably disposed in the guide sliding sleeve 20, a connecting plate 19 is disposed at a bottom end of the pressing rod 18, the connecting plate 19 is fixedly connected with an outer ring of the second support ring sleeve 7 through a mounting screw 11, and a top end of the pressing rod 18 extending into the fixed cylinder 6 is fixedly connected with the lower slider 17.

Therefore, in the first support mechanism provided by the embodiment of the present invention, the operation handle 13 can be operated to drive the operation screw 14 to rotate, and further, according to the rotation direction of the operation screw 14, the height position of the upper slider 15 in the fixed cylinder 6 can be adjusted, and further, the pretightening force of the lower slider 17 can be adjusted, so as to adjust the buffering support effect of the first support mechanism, and the first support mechanism has the advantage of flexible use.

Example 2

As shown in fig. 1, in the embodiment provided by the invention, the compression-resistant steel-lined plastic pipeline comprises a steel-lined plastic pipeline body 1, wherein a plurality of sets of compression-resistant protection plates 2 are distributed on the outer ring of the steel-lined plastic pipeline body 1 through compression-resistant supporting mechanisms; specifically, the compression-resistant supporting mechanism comprises a first supporting mechanism, a second supporting mechanism and a third supporting mechanism.

Specifically, in a preferred embodiment provided by the present invention, the first supporting mechanism includes a second supporting ring sleeve 7 that is sleeved on the outer ring of the steel-lined plastic pipe body 1, the first supporting mechanism further includes an adjustable supporting member fixedly installed on the compression-resistant protection plate 2, and an inner end of the adjustable supporting member is detachably and fixedly connected to the fixing cylinder 6.

As shown in fig. 1, 3 and 4, in a preferred embodiment of the present invention, the adjustable supporting member includes a fixed cylinder 6 fixedly mounted on the anti-compression protection plate 2, an upper slider 15 and a lower slider 17 are arranged in the fixed cylinder 6 in a radial sliding manner, the upper slider 15 and the lower slider 17 are supported and connected by a supporting spring 16, an operating screw 14 is arranged on a top plate of the fixed cylinder 6 in a penetrating manner by a threaded connection manner, an operating handle 13 is fixedly arranged at a top end of the operating screw 14, and an end of the operating screw 14 extending into the fixed cylinder 6 is rotatably connected with the upper slider 15.

Further, in a preferred embodiment provided by the present invention, a guide sliding sleeve 20 is fixedly disposed on a bottom plate of the fixed cylinder 6, a pressing rod 18 is slidably disposed in the guide sliding sleeve 20, a connecting plate 19 is disposed at a bottom end of the pressing rod 18, the connecting plate 19 is fixedly connected with an outer ring of the second support ring sleeve 7 through a mounting screw 11, and a top end of the pressing rod 18 extending into the fixed cylinder 6 is fixedly connected with the lower slider 17.

Therefore, in the first support mechanism provided by the embodiment of the present invention, the operation handle 13 can be operated to drive the operation screw 14 to rotate, and further, according to the rotation direction of the operation screw 14, the height position of the upper slider 15 in the fixed cylinder 6 can be adjusted, and further, the pretightening force of the lower slider 17 can be adjusted, so as to adjust the buffering support effect of the first support mechanism, and the first support mechanism has the advantage of flexible use.

Further, as shown in fig. 1 and 5, in a preferred embodiment of the present invention, a groove 3 is formed on the anti-compression protection plate 2, a channel 21 is further formed on the anti-compression protection plate 2, the top of the fixing cylinder 6 is fixedly installed in the channel 21 in a penetrating manner, and the operating handle 13 is received in the groove 3.

With reference to fig. 1, in a preferred embodiment of the present invention, the second supporting mechanism includes a first supporting ring sleeve 5 sleeved on an outer ring of the steel-lined plastic pipeline body 1, a second hinge seat 9 is fixedly installed on the outer ring of the first supporting ring sleeve 5, a first hinge seat 8 is fixedly installed on an inner side surface of the compression-resistant protection plate 2, the second supporting mechanism further includes a supporting link 4, a top end of the supporting link 4 is hinged to the first hinge seat 8, and a bottom end of the supporting link 4 is hinged to the second hinge seat 9.

With continued reference to fig. 1, in the preferred embodiment of the present invention, the inner ring of the second support ring 7 is further provided with a rubber grommet 12.

Referring to fig. 1-2, in a preferred embodiment of the present invention, the third supporting mechanism includes a base plate 22 fixedly installed on an inner side surface of the anti-compression protection plate 2, a frame 23 is fixedly installed on the base plate 22, a supporting column 25 is slidably installed on a bottom plate of the frame 23 in a penetrating manner, a third supporting ring sleeve 10 is fixedly installed at a bottom end of the supporting column 25, and the third supporting ring sleeve 10 is supported and sleeved on an outer ring of the steel-lined plastic pipeline body 1.

Further, in the preferred embodiment provided by the present invention, a top ring 24 is fixedly installed at the top end of the pillar 25, and a second buffer spring 27 is sleeved on the pillar 25 between the top ring 24 and the bottom plate of the frame 23; a first buffer spring 26 is sleeved on the pillar 25 between the third supporting ring sleeve 10 and the bottom plate of the frame 23.

In summary, in the pressure-resistant steel-lined plastic pipeline provided by the embodiment of the invention, after the steel-lined plastic pipeline body 1 is subjected to pressure, the pressure-resistant protection plate 2 moves to one side of the steel-lined plastic pipeline body 1, and the pressure of the pressure-resistant protection plate 2 on the steel-lined plastic pipeline body 1 can be greatly reduced through the arrangement of the first support mechanism, the second support mechanism and the third support mechanism, so that the problem that the steel-lined plastic pipeline body 1 is damaged or deformed is avoided; in the first supporting mechanism provided by the embodiment of the invention, the operation handle 13 can be operated to drive the operation screw rod 14 to rotate, so that the height position of the upper sliding block 15 in the fixed cylinder 6 can be adjusted according to the rotation direction of the operation screw rod 14, the pretightening force of the lower sliding block 17 can be adjusted, and the buffering supporting effect of the first supporting mechanism can be adjusted.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.