CN216896170U - Durable type drainage pipe of resistance to compression - Google Patents

Abstract

The utility model discloses a pressure-resistant durable drainage pipe, which comprises an inner pipe body, wherein an outer pipe body is sleeved outside the inner pipe body, a lower sliding seat is fixedly arranged on the outer wall of the outer pipe body, a bottom sliding block is slidably arranged in the lower sliding seat along the length direction of a pipe, a telescopic sleeve is arranged at the top of the bottom sliding block, a sliding rod is slidably sleeved in the telescopic sleeve, a buffer spring sleeved on the sliding rod is arranged in the telescopic sleeve, a top seat fixed on the inner wall of the outer pipe body is arranged at the top of the sliding rod, the lower sliding seat is fixed on the outer wall of the inner pipe body, a plurality of lower sliding seats are arranged in the buffer gap in a circumferential array mode, buffer elastic sheets are arranged between the adjacent lower sliding seats, the tops of the buffer elastic sheets are abutted against the inner wall of the outer pipe body, two ends of the buffer elastic sheets are abutted against the lower sliding seat, the product is buffered by the sliding of the sliding rod and the expansion of the buffer spring, extrusion stress is transmitted to the lower sliding seat through the buffer elastic sheets, and the pressure-resistant capacity of the drainage pipe is improved, avoid the drain pipe extrusion impaired, increase the durability of drain pipe.

Description

Durable type drainage pipe of resistance to compression

Technical Field

The utility model relates to the technical field of pipelines, in particular to a compression-resistant durable drainage pipeline.

Background

Traditional drainage pipe does not set up resistance to compression buffer structure specially for it when the design, in its transportation and use, when encountering with great external force impact and pressure, the pipeline takes place to damage easily, perhaps causes the secret wound, leads to the pipeline not durable, and then influences the life of pipeline.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the compression-resistant durable drainage pipe, the sliding of the sliding rod and the expansion of the buffer spring are utilized for buffering, and the extrusion stress is transferred to the lower sliding seat through the buffering elastic sheet, so that the compression resistance of the drainage pipe is improved, the extrusion damage of the drainage pipe is avoided, and the durability of the drainage pipe is improved.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a durable type drainage pipe of resistance to compression, includes the interior body, the outer cover of inner tube is equipped with outer body, fixed slide down that is equipped with on the outer body outer wall, slide along pipeline length direction slidable mounting has a bottom slider in the lower slide, the top of bottom slider is equipped with flexible cover, flexible cover slip cover is equipped with the slide bar, is equipped with the buffer spring that the cover was established on the slide bar in the flexible cover, and the top of slide bar is equipped with the footstock of fixing on outer body inner wall, slide seat fixes on interior body outer wall down, the slide has a plurality of and circumference array to distribute in the buffering clearance down, is equipped with the buffering shell fragment between the adjacent lower slide, and the top butt of buffering shell fragment is on outer body inner wall, and the both ends butt of buffering shell fragment is on the slide down.

As a preferred technical solution of the present invention, the lower sliding base has a plurality of groups and is linearly distributed on the outer wall of the inner pipe body along the length direction of the pipeline, and each group includes a plurality of lower sliding bases circumferentially distributed on the outer wall of the inner pipe body in an array.

As a preferred technical scheme of the utility model, the bottom of the telescopic sleeve is provided with a lower ball seat which is movably arranged in the bottom sliding block, the top of the sliding rod is provided with an upper ball seat which is movably arranged in the top seat.

As a preferred technical scheme of the utility model, two force dividing plates are arranged on two sides of the lower sliding seat, the buffering elastic sheet is abutted against the force dividing plates, and two compression-resistant supporting plates are arranged between the two force dividing plates and are symmetrically arranged in front and back.

As a preferable technical scheme of the utility model, the outer side of the outer tube body is coated with a wear-resistant layer.

As a preferable technical scheme of the utility model, the outer side of the wear-resistant layer is coated with an antistatic coating.

As a preferred technical scheme of the utility model, the outer side of the outer tube body is provided with anti-skid slotted holes, the anti-skid slotted holes are provided with a plurality of groups and distributed on the outer tube body along the length direction, and each group comprises a plurality of anti-skid slotted holes distributed in a circumferential array.

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

1. the drain pipe is in a sleeved connection mode of the inner pipe body and the outer pipe body, the lower sliding seat is arranged on the outer side of the inner pipe body, the top seat is arranged on the inner wall of the outer pipe body, the sliding rod, the buffer spring, the telescopic sleeve and the bottom sliding block are arranged between the top seat and the lower sliding seat, the buffer elastic sheet is arranged between two adjacent lower sliding seats, when the outer pipe body is extruded by external force, the extrusion force applied by the outer pipe body is buffered by the sliding rod and the telescopic action of the buffer spring and is transmitted to the inner pipe body, the extrusion stress is transmitted to the lower sliding seat through the buffer elastic sheet, the pipeline compression is reduced by the stress of the lower sliding seat, the compression resistance of the drain pipe is improved, the damage of the drain pipe in extrusion is avoided, and the durability of the drain pipe is further improved;

2. through set up down the ball seat in flexible cover bottom, set up the ball seat at the slide bar top, realize the swing joint of slide bar, flexible cover and end slider and footstock, when pipeline atress lateral pressure, can realize the resistance to compression buffering equally.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, 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, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view at A of FIG. 1 in accordance with the present invention;

FIG. 3 is a schematic view of the connection of the lower carriage according to the present invention;

FIG. 4 is a schematic cross-sectional view of the telescoping sleeve and slide bar of the present invention;

FIG. 5 is a schematic view of the anti-slip slot of the present invention.

Wherein: 1. a compression-resistant supporting plate; 2. an inner tube body; 3. a wear layer; 4. an antistatic coating; 5. an outer tubular body; 6. A buffering elastic sheet; 7. a lower slide base; 8. a force-dividing plate; 9. a bottom slider; 10. a telescopic sleeve; 11. a slide bar; 12. a top seat; 13. a ball seat is arranged; 14. a ball seat is arranged; 15. a buffer spring; 16. and (4) an anti-slip slotted hole.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Referring to fig. 1 to 5, the utility model provides a pressure-resistant durable drainage pipeline, which comprises an inner pipe body 2, an outer pipe body 5 is sleeved outside the inner pipe body 2, a lower sliding seat 7 is fixedly arranged on the outer wall of the outer pipe body 5, a bottom sliding block 9 is slidably arranged in the lower sliding seat 7 along the length direction of the pipeline, a telescopic sleeve 10 is arranged at the top of the bottom sliding block 9, a sliding rod 11 is slidably sleeved in the telescopic sleeve 10, a buffer spring 15 sleeved on the sliding rod 11 is arranged in the telescopic sleeve 10, a top seat 12 fixed on the inner wall of the outer pipe body 5 is arranged at the top of the sliding rod 11, the lower sliding seat 7 is fixed on the outer wall of the inner pipe body 2, a plurality of lower sliding seats 7 are distributed in a buffer gap in a circumferential array mode, buffer elastic pieces 6 are arranged between adjacent lower sliding seats 7, the tops of the buffer elastic pieces 6 abut against the inner wall of the outer pipe body 5, and two ends of the buffer elastic pieces 6 abut against the lower sliding seats 7.

Preferably, the lower sliding seats 7 are provided with a plurality of groups and are linearly distributed on the outer wall of the inner pipe body 2 along the length direction of the pipeline in an array manner, and each group comprises a plurality of lower sliding seats 7 which are circumferentially distributed on the outer wall of the inner pipe body 2 in an array manner; thereby the pressure-resistant buffering can be realized on the whole pipeline.

Preferably, the bottom of the telescopic sleeve 10 is provided with a lower ball seat 14, the lower ball seat 14 is movably arranged in the bottom sliding block 9, the top of the sliding rod 11 is provided with an upper ball seat 13, and the upper ball seat 13 is movably arranged in the top seat 12; the lower ball seat 14 is arranged at the bottom of the telescopic sleeve 10, the upper ball seat 13 is arranged at the top of the sliding rod 11, the sliding rod 11 and the telescopic sleeve 10 are movably connected with the bottom sliding block 9 and the top seat 12, and compression-resistant buffering can be realized when the pipeline is stressed by lateral pressure.

Preferably, two force distribution plates 8 are arranged on two sides of the lower sliding seat 7, the buffering elastic sheet 6 abuts against the force distribution plates 8, a compression-resistant supporting plate 1 is arranged between the two force distribution plates 8, and the two compression-resistant supporting plates 1 are symmetrically arranged in front and back; through setting up minute power board 8 and 6 butts of buffering shell fragment, set up resistance to compression fagging 1 between two minute power boards 8, the compressive property of slide 7 under the increase pressure.

Preferably, the outer side of the outer tube body 5 is coated with the wear-resistant layer 3; thereby increasing the wear resistance of the outer surface of the drain pipe.

Preferably, the outer side of the wear-resistant layer 3 is coated with an antistatic coating 4; thereby increasing the antistatic performance of the drain pipe and increasing the use of special scenes of the drain pipe.

Preferably, the outer side of the outer tube body 5 is provided with anti-skid slot holes 16, the anti-skid slot holes 16 are provided with a plurality of groups and distributed on the outer tube body 5 along the length direction, and each group comprises a plurality of anti-skid slot holes 16 distributed in a circumferential array; by providing the anti-slip slot 16, slipping is avoided when the drain pipe is gripped and held by the operator.

The working principle is as follows: when the drainage pipeline is designed, the drainage pipeline is arranged in a mode that the inner pipe body 2 and the outer pipe body 5 are sleeved, a lower sliding seat 7 is arranged on the outer side of the inner pipe body 2, a top seat 12 corresponding to the lower sliding seat 7 is arranged on the inner wall of the outer pipe body 5, a sliding rod 11, a buffer spring 15, a telescopic sleeve 10 and a bottom sliding block 9 are sequentially arranged between the top seat 12 and the lower sliding seat 7, meanwhile, a buffering elastic sheet 6 is arranged between two adjacent lower sliding seats 7, when the drain pipe is extruded by external force, the extrusion force of the compression surface of the outer tube body 5 is transmitted to the inner tube body 2 through the slide rod 11 and the buffer spring 15, the slide rod 11 slides and the buffer spring 15 stretches to buffer, meanwhile, the extrusion stress is transmitted to the lower sliding seat 7 through the buffering elastic sheet 6, the stress of the lower sliding seat 7 is utilized to reduce the pressure of the pipeline, and then improved the compressive capacity of drain pipe, avoided the drain pipe extrusion impaired, and then increased the durability of this drain pipe.

Example (b):

when carrying, operating personnel utilizes the 16 gripping drain pipes of anti-skidding slotted hole, prevent skidding, when receiving the heavy object extrusion at the transportation drain pipe, outer body 5 will receive pressure transmission to buffering shell fragment 6, buffering shell fragment 6 will receive the atress through its tip and transmit to lower slide 7 and the component plate 8 of lower slide 7 both sides, outer body 5 will receive pressure transmission to footstock 12 simultaneously, utilize the slip of slide bar 11 in telescope tube 10, and the deformation of pressurized buffer spring 15, the pressure that the dispersion receives, carry out the atress buffering, realize that the extrusion that the drain pipe receives is reduced in the multiple mode dispersion, strengthen the compressive property of drain pipe, during the use, wearing layer 3 reduces the wear rate of drain pipe and prevents that electrostatic coating 4 increases its insulating properties.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. A pressure-resistant durable type drainage pipeline comprises an inner pipe body (2), and is characterized in that: an outer pipe body (5) is sleeved outside the inner pipe body (2), a lower sliding seat (7) is fixedly arranged on the outer wall of the outer pipe body (5), a bottom sliding block (9) is installed in the lower sliding seat (7) in a sliding mode along the length direction of the pipeline, the top of the bottom sliding block (9) is provided with a telescopic sleeve (10), a sliding rod (11) is sleeved in the telescopic sleeve (10) in a sliding way, a buffer spring (15) sleeved on the sliding rod (11) is arranged in the telescopic sleeve (10), the top of the sliding rod (11) is provided with a top seat (12) fixed on the inner wall of the outer tube body (5), the lower sliding seat (7) is fixed on the outer wall of the inner tube body (2), the lower sliding seat (7) is provided with a plurality of buffering elastic pieces (6) which are distributed in a buffering gap in a circumferential array mode, the adjacent lower sliding seats (7) are provided with the buffering elastic pieces (6), the tops of the buffering elastic pieces (6) are abutted to the inner wall of the outer tube body (5), and the two ends of the buffering elastic pieces (6) are abutted to the lower sliding seat (7).

2. The pressure resistant durable drain pipe of claim 1, wherein: the lower sliding seats (7) are provided with a plurality of groups and are linearly distributed on the outer wall of the inner pipe body (2) in an array mode along the length direction of the pipeline, and each group comprises the lower sliding seats (7) distributed on the outer wall of the inner pipe body (2) in a circumferential array mode.

3. The pressure resistant durable drain pipe of claim 2, wherein: the bottom of flexible cover (10) is equipped with down ball seat (14), ball seat (14) movable mounting is in end slider (9) down, the top of slide bar (11) is equipped with ball seat (13), go up ball seat (13) movable mounting in footstock (12).

4. The pressure resistant durable drain pipe of claim 1, wherein: the two sides of the lower sliding seat (7) are provided with force dividing plates (8), the buffering elastic sheet (6) is abutted to the force dividing plates (8), a compression-resistant supporting plate (1) is arranged between the two force dividing plates (8), and the two compression-resistant supporting plates (1) are symmetrically arranged in the front and back.

5. The pressure resistant durable drain pipe of claim 1, wherein: the outer side of the outer tube body (5) is coated with a wear-resistant layer (3).

6. The pressure resistant durable drain pipe of claim 5, wherein: and an anti-static coating (4) is coated on the outer side of the wear-resistant layer (3).

7. The pressure resistant durable drain pipe of claim 6, wherein: the anti-skidding slotted hole (16) have been seted up in the outside of outer body (5), anti-skidding slotted hole (16) have a plurality of groups and distribute in outer body (5) along length side, and every group all includes a plurality of circumference array distribution's anti-skidding slotted hole (16).

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