CN214534888U - Stress steel cylinder concrete pipe structure - Google Patents
Stress steel cylinder concrete pipe structure Download PDFInfo
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- CN214534888U CN214534888U CN202120332781.XU CN202120332781U CN214534888U CN 214534888 U CN214534888 U CN 214534888U CN 202120332781 U CN202120332781 U CN 202120332781U CN 214534888 U CN214534888 U CN 214534888U
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- protective tube
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Abstract
The utility model discloses a stress steel cylinder concrete pipe structure, including the concrete pipe main part, the tip of concrete pipe main part is provided with coupling mechanism, through coupling mechanism fixed connection between the concrete pipe main part, the concrete pipe main part includes outer protecting tube and interior protecting tube, the interior protecting tube is installed at the inboard of outer protecting tube, the surface of interior protecting tube is provided with buffer gear, through buffer gear fixed connection between outer protecting tube and the interior protecting tube, outer protecting tube includes prestressed wire, concrete layer, reinforcing bar cage and interior steel sheet section of thick bamboo; the utility model discloses an outer protective tube and interior protective tube of design carry out dual protection when using the concrete pipe main part, avoid appearing sealed not tight phenomenon under the condition such as crackle, and through the support intensity of prestressing wire and reinforcing bar cage and interior steel thin section of thick bamboo reinforced concrete pipe main part to increase anti settlement and shock resistance.
Description
Technical Field
The utility model relates to a prestressing force steel cylinder concrete pipe technical field especially relates to a stress steel cylinder concrete tubular construction.
Background
The prestressed concrete cylinder pipe is a water pipe which is made by winding annular prestressed steel wires on a high-strength concrete pipe core with a steel cylinder and spraying a compact cement mortar protective layer on the prestressed steel wires. The composite pipe consists of thin steel plate, high strength steel wire and concrete, and has the tensile, easy sealing, compression and corrosion resisting performance of concrete, high sealing performance, high strength and high impermeability. The high-strength concrete pipe core with the steel cylinder is wound with prestressed wires, a cement mortar protective layer is sprayed, a steel bell and spigot is adopted and welded together with the steel cylinder, a groove and a rubber ring of the bell and spigot form a flexible joint of a sliding rubber ring, the steel pipe core is a composite structure formed by steel plates, concrete, the high-strength steel wires and the cement mortar, and the steel pipe core has the characteristics of steel and concrete. The device is suitable for large-scale water delivery engineering between trans-regional water sources, water supply and distribution pipe networks of tap water, industrial and agricultural irrigation systems, power plant circulating water pipelines, various municipal pressure sewage main pipelines, inverted siphons and the like, and is widely used in the global range.
When an existing stress steel cylinder concrete pipe structure is used, the phenomenon that protection is lowered and water enters the pipe structure inside when cracking occurs due to stress and the like is generally caused by a layer of structure, connection is troublesome and disassembly and assembly are not easy when the pipe structure is used, and therefore the stress steel cylinder concrete pipe structure is needed to be designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the one deck structure usually exists among the prior art and inside can lead to the phenomenon of protection decline and inside intaking when the fracture appears in reasons such as atress to connect the shortcoming of comparatively troublesome not good dismouting when using, and the stress steel cylinder concrete tubular construction who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a stress steel cylinder concrete pipe structure comprises a concrete pipe main body, wherein a connecting mechanism is arranged at the end part of the concrete pipe main body, the concrete pipe main body is fixedly connected with each other through the connecting mechanism, the concrete pipe main body comprises an outer protective pipe and an inner protective pipe, the inner protective pipe is arranged on the inner side of the outer protective pipe, a buffer mechanism is arranged on the outer surface of the inner protective pipe, the outer protective pipe is fixedly connected with the inner protective pipe through the buffer mechanism, the outer protective pipe comprises prestressed steel wires, a concrete layer, a reinforcing steel bar cage and an inner steel thin cylinder, the concrete layer is poured on the outer side of the reinforcing steel bar cage, the inner steel thin cylinder is arranged on the inner wall of the concrete layer, the prestressed steel wires are arranged on the outer surface of the concrete layer, the structure of the inner protective pipe is the same as that of the outer protective pipe, and a mortar protective layer is arranged on the outer side of the prestressed steel wires, and an epoxy coal tar pitch coating is arranged on the outer side of the mortar protective layer.
Furthermore, the upper end of the buffer mechanism is fixedly connected with the inner steel thin cylinder, and a built-in concrete pipe is arranged on the inner wall of the inner protection pipe.
Further, buffer gear is including buffering compression leg and cushion socket, the surface of protective tube including cushion socket fixed mounting, the cushion chamber has been seted up to the inside of cushion socket, the lower extreme slidable mounting of buffering compression leg is in the cushion chamber, the upper end and the outer protective tube fixed connection of buffering compression leg, the inside of cushion chamber is provided with main buffer spring, the lower extreme and the main buffer spring fixed connection of buffering compression leg.
Further, the inner wall fixedly connected with diversion spring of cushion chamber, the one end fixedly connected with diversion piece of diversion spring, the lower surface of buffering compression leg and the bottom of cushion chamber all are provided with the diversion ring, and two diversion rings sticiss in the both sides of diversion piece.
Furthermore, one side of the turning ring is provided with a ball, and the turning ring is tightly pressed on the turning block through the ball.
Further, coupling mechanism includes connection knob, connecting plug and connecting sleeve set up the both ends in the concrete pipe main part respectively, connection knob's inboard closes soon on connecting plug, connection knob's one end closes soon on connecting sleeve, connecting plug's surface is provided with the guide way, connecting sleeve's inner wall is provided with the direction slider, connecting plug inserts in the connecting sleeve, and direction slider slidable mounting is in the guide way.
The utility model has the advantages that:
1. through outer protective tube and interior protective tube of design, carry out dual protection when using concrete pipe main part, avoid appearing sealed not tight phenomenon under the condition such as crackle, and strengthen the support strength of concrete pipe main part through prestressing wire and reinforcing bar cage and interior steel thin section of thick bamboo to increase anti settlement and shock resistance.
2. Through the buffer gear who designs, outer protective tube or interior protective tube atress can cushion through buffering compression leg compression main buffer spring and diversion spring when using to reduce outer protective tube and interior protective tube and appear damaging the phenomenon because the atress.
3. Through the coupling mechanism of design, connect concrete pipe main part through coupling mechanism when using concrete pipe main part, and slide in the adapter sleeve through connecting plug and can adjust connection length to adapt to the connection of different positions, make between the concrete pipe main part convenient and fast more when the installation is used.
Drawings
Fig. 1 is a schematic structural view of a stress steel cylinder concrete pipe structure provided by the present invention;
FIG. 2 is a schematic view of a protective tube structure of a stress steel cylinder concrete tube structure according to the present invention;
fig. 3 is a schematic structural view of a connecting mechanism of a stress steel cylinder concrete pipe structure provided by the present invention;
fig. 4 is the utility model provides a buffer gear structural schematic diagram of stress steel cylinder concrete tubular construction.
In the figure: the concrete pipe comprises a steel cylinder concrete pipe main body 1, a connecting mechanism 2, an outer protective pipe 3, an inner protective pipe 4, a buffer mechanism 5, an epoxy coal tar asphalt coating 6, a mortar protective layer 7, a prestressed steel wire 8, a concrete layer 9, a reinforcing steel bar cage 10, an inner steel thin cylinder 11, a connecting knob 12, a connecting plug 13, a guide groove 14, a connecting sleeve 15, a guide sliding block 16, a buffer compression column 17, a buffer seat 18, a buffer cavity 19, a main buffer spring 20, a direction changing block 21, a direction changing spring 22 and a direction changing ring 23.
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.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 4, a stress steel cylinder concrete pipe structure includes a concrete pipe main body 1, a connecting mechanism 2 is disposed at an end of the concrete pipe main body 1, the concrete pipe main bodies 1 are fixedly connected with each other through the connecting mechanism 2, the concrete pipe main body 1 includes an outer protective pipe 3 and an inner protective pipe 4, double protection can be performed through the outer protective pipe 3 and the inner protective pipe 4 when the concrete pipe main body 1 is used, so as to avoid a phenomenon of untight sealing under a crack and the like, the inner protective pipe 4 is installed at an inner side of the outer protective pipe 3, a buffer mechanism 5 is disposed on an outer surface of the inner protective pipe 4, the outer protective pipe 3 and the inner protective pipe 4 are fixedly connected with each other through the buffer mechanism 5, the outer protective pipe 3 includes a prestressed steel wire 8, a concrete layer 9, a reinforcing steel cage 10 and an inner steel cylinder 11, the concrete layer 9 is poured at an outer side of the reinforcing steel cage 10, thin section of thick bamboo 11 of interior steel sets up on concrete layer 9's inner wall, prestressed wire 8 sets up the surface at concrete layer 9, through prestressed wire 8, reinforcing bar cage 10 and the thin section of thick bamboo 11 intensity of reinforcing concrete pipe main part 1 of interior steel, the structure of interior protecting tube 4 is the same with outer protecting tube 3's structure, it all provides better support protective effect with outer protecting tube 3 when using to make interior protecting tube 4, prestressed wire 8's the outside is provided with mortar protective layer 7, mortar protective layer 7's the outside is provided with epoxy coal tar pitch coating 6, protect concrete pipe main part 1's surface through epoxy coal tar pitch coating 6 and mortar protective layer 7.
Furthermore, the upper end of the buffer mechanism 5 is fixedly connected with the inner steel thin cylinder 11, and the inner wall of the inner protection pipe 4 is provided with a built-in concrete pipe, so that the buffer mechanism 5 is more stable to fix when in use, and the phenomenon that the inner protection pipe 4 is corroded is reduced through the built-in concrete pipe.
Further, buffer gear 5 is including buffering compression leg 17 and buffer seat 18, the surface of protective tube 4 including buffer seat 18 fixed mounting, cushion chamber 19 has been seted up to buffer seat 18's inside, the lower extreme slidable mounting of buffering compression leg 17 is in cushion chamber 19, the upper end and the outer protective tube 3 fixed connection of buffering compression leg 17, cushion chamber 19's inside is provided with main buffer spring 20, the lower extreme and the main buffer spring 20 fixed connection of buffering compression leg 17, make buffering compression leg 17 slide in buffer seat 18 through buffer chamber 19, and compress main buffer spring 20 through buffering compression leg 17, adopt the elasticity of main buffer spring 20 to cushion.
Further, the inner wall of the buffer cavity 19 is fixedly connected with a direction-changing spring 22, one end of the direction-changing spring 22 is fixedly connected with a direction-changing block 21, the lower surface of the buffer compression column 17 and the bottom of the buffer cavity 19 are respectively provided with a direction-changing ring 23, the two direction-changing rings 23 are tightly pressed on two sides of the direction-changing block 21, the direction-changing rings 23 are driven by the buffer compression column 17 to push the direction-changing block 21 to slide, the direction-changing block 21 compresses the direction-changing spring 22, and buffering is performed through the elasticity of the direction-changing spring 22.
Furthermore, balls are arranged on one side of the turning ring 23, the turning ring 23 is tightly pressed on the turning block 21 through the balls, and friction between the turning ring 23 and the turning block 21 is reduced through rolling of the balls.
Further, the connecting mechanism 2 comprises a connecting knob 12, a connecting plug 13 and a connecting sleeve 15, the connecting plug 13 and the connecting sleeve 15 are respectively arranged at two ends of the concrete pipe main body 1, the inner side of the connecting knob 12 is screwed on the connecting plug 13, one end of the connecting knob 12 is screwed on the connecting sleeve 15, the connecting plug 13 is moved on the connecting plug 13 by rotating the connecting knob 12, the connecting knob 12 is rotated to the position of the connecting sleeve 15 and is screwed on the connecting sleeve 15 for fixing, a guide groove 14 is formed in the surface of the connecting plug 13, a guide slider 16 is arranged on the inner wall of the connecting sleeve 15, the connecting plug 13 is inserted into the connecting sleeve 15, the guide slider 16 is slidably mounted in the guide groove 14, and the connecting plug 13 is limited and guided by the guide groove 14 and the guide slider 16, so that the connecting plug 13 is inserted into the connecting sleeve 15 more stably.
The working principle is as follows: when the concrete pipe main body 1 is used for connection, only the connecting plug 13 is required to be inserted into the connecting sleeve 15, and the connecting plug 13 is limited and guided by the guide groove 14 and the guide slider 16 when being inserted, so that the connecting plug 13 is inserted into the connecting sleeve 15 more stably, the length of the connecting plug 13 inserted into the connecting sleeve 15 can be adjusted according to the distance between the concrete pipe main bodies 1, then the connecting knob 12 is rotated on the connecting plug 13, the connecting knob 12 is rotated to the position of the connecting sleeve 15 and is screwed on the connecting sleeve 15 for fixing, so that the concrete pipe main bodies 1 are fixed, when the concrete pipe main body 1 is used, double protection is carried out through the outer protective pipe 3 and the inner protective pipe 4, the strength of the concrete pipe main body 1 is enhanced through the prestressed steel wire 8, the reinforcing steel bar cage 10 and the inner steel thin cylinder 11, and the buffer between the outer protective pipe 3 and the inner protective pipe 4 is buffered through the buffer mechanism 5, drive buffering compression leg 17 and buffer seat 18 relative slip when outer protective tube 3 or interior protective tube 4 atress, make buffering compression leg 17 slide and compress main buffer spring 20 and cushion in buffering chamber 19, buffering compression leg 17 drives diversion ring 23 simultaneously and promotes diversion piece 21 and slide and compress diversion spring 22 and assist the buffering, thereby make buffer gear 5 buffering effect when using better, reduce outer protective tube 3 and interior protective tube 4 and appear the phenomenon of atress damage when using.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a stress steel cylinder concrete pipe structure, includes concrete pipe main part (1), its characterized in that, the tip of concrete pipe main part (1) is provided with coupling mechanism (2), through coupling mechanism (2) fixed connection between concrete pipe main part (1), concrete pipe main part (1) includes outer protective tube (3) and interior protective tube (4), interior protective tube (4) are installed in the inboard of outer protective tube (3), the surface of interior protective tube (4) is provided with buffer gear (5), through buffer gear (5) fixed connection between outer protective tube (3) and interior protective tube (4), outer protective tube (3) include prestressing force steel wire (8), concrete layer (9), reinforcing steel cage (10) and interior steel thin section of thick bamboo (11), concrete layer (9) are pour in the outside of reinforcing steel cage (10), interior thin section of thick bamboo (11) set up on the inner wall of concrete layer (9), prestressing wire (8) set up the surface in concrete layer (9), the structure of interior protective tube (4) is the same with the structure of outer protective tube (3), the outside of prestressing wire (8) is provided with mortar protective layer (7), the outside of mortar protective layer (7) is provided with epoxy coal pitch coating (6).
2. The structure of the stress steel cylinder concrete pipe according to claim 1, wherein the upper end of the buffer mechanism (5) is fixedly connected with the inner steel thin cylinder (11), and the inner wall of the inner protective pipe (4) is provided with a built-in concrete pipe.
3. The stress steel cylinder concrete pipe structure according to claim 1, wherein the buffer mechanism (5) comprises a buffer compression leg (17) and a buffer seat (18), the buffer seat (18) is fixedly installed on the outer surface of the inner protective pipe (4), a buffer cavity (19) is formed in the buffer seat (18), the lower end of the buffer compression leg (17) is slidably installed in the buffer cavity (19), the upper end of the buffer compression leg (17) is fixedly connected with the outer protective pipe (3), a main buffer spring (20) is arranged in the buffer cavity (19), and the lower end of the buffer compression leg (17) is fixedly connected with the main buffer spring (20).
4. The stress steel cylinder concrete pipe structure according to claim 3, wherein the inner wall of the buffer cavity (19) is fixedly connected with a direction-changing spring (22), one end of the direction-changing spring (22) is fixedly connected with a direction-changing block (21), the lower surface of the buffer compression leg (17) and the bottom of the buffer cavity (19) are both provided with direction-changing rings (23), and the two direction-changing rings (23) are tightly pressed on two sides of the direction-changing block (21).
5. The structure of stress steel cylinder concrete pipe according to claim 4, characterized in that one side of the turning ring (23) is provided with balls, and the turning ring (23) is pressed against the turning block (21) through the balls.
6. The structure of the stress steel cylinder concrete pipe according to claim 1, wherein the connecting mechanism (2) comprises a connecting knob (12), a connecting plug (13) and a connecting sleeve (15), the connecting plug (13) and the connecting sleeve (15) are respectively arranged at two ends of the concrete pipe main body (1), the inner side of the connecting knob (12) is screwed on the connecting plug (13), one end of the connecting knob (12) is screwed on the connecting sleeve (15), a guide groove (14) is formed in the surface of the connecting plug (13), a guide slider (16) is arranged on the inner wall of the connecting sleeve (15), the connecting plug (13) is inserted into the connecting sleeve (15), and the guide slider (16) is slidably arranged in the guide groove (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120332781.XU CN214534888U (en) | 2021-02-05 | 2021-02-05 | Stress steel cylinder concrete pipe structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120332781.XU CN214534888U (en) | 2021-02-05 | 2021-02-05 | Stress steel cylinder concrete pipe structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214534888U true CN214534888U (en) | 2021-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120332781.XU Active CN214534888U (en) | 2021-02-05 | 2021-02-05 | Stress steel cylinder concrete pipe structure |
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| Country | Link |
|---|---|
| CN (1) | CN214534888U (en) |
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2021
- 2021-02-05 CN CN202120332781.XU patent/CN214534888U/en active Active
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