CN216304443U

CN216304443U - Post-tensioned prestressed pipeline inflatable lining pipe construction device

Info

Publication number: CN216304443U
Application number: CN202122583521.2U
Authority: CN
Inventors: 宋德新; 孙昌开; 王孟林; 潘湘搏; 杨浩; 张�杰; 曹威; 龙晟
Original assignee: Hnceg Communications Construction Co ltd
Current assignee: Hnceg Communications Construction Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-04-15
Anticipated expiration: 2031-10-26

Abstract

The utility model relates to the technical field of municipal pipelines and discloses a post-tensioning prestressed pipeline inflatable lining pipe construction device which comprises a damping box, wherein the left side of the bottom of the damping box is fixedly connected with a movable wheel, a damping cavity is formed in the damping box, a first damping mechanism is arranged in the middle of the bottom of the damping cavity, a second damping mechanism is arranged on the left side of the damping cavity, a connecting mechanism is arranged at the top of the second damping mechanism, and the first damping mechanism comprises a fixing plate, a fixing frame, a first damping spring, a sliding block, a first hinge rod and a first fixing column. This bushing pipe construction equipment in post-tensioned prestressing pipeline is aerifyd, when the air pump began work, vibrations passed through the backup pad and transmit downwards this moment, made second hinge bar and first hinge bar rotate to the right side, and then promoted the slider and slide right on the mount, made the shrink of first damping spring to carry out the shock attenuation for the first time, thereby prevent that the too big aerifing that leads to of air pump during operation vibrations is not stable enough.

Description

Post-tensioned prestressed pipeline inflatable lining pipe construction device

Technical Field

The utility model relates to the technical field of municipal pipelines, in particular to a post-tensioned prestressed pipeline inflatable lining pipe construction device.

Background

The post-tensioning method prestressed system is widely used in civil engineering construction, such as post-tensioning method prestressed prefabricated T-shaped beams, post-tensioning method prestressed prefabricated small box beams, post-tensioning method prestressed cast-in-situ box beams, post-tensioning method prestressed cantilever cast-in-situ box beams and the like in bridge structures. The post-tensioning method prestressed components are required to embed prestressed pipelines in advance according to the coordinate position of the designed pipeline before the concrete of the prefabricated components is poured. At present, the commonly used prestressed pipelines comprise metal corrugated pipes and plastic corrugated pipes, the diameter of the corrugated pipe is selected according to the number of designed prestressed steel cables which need to penetrate into the corrugated pipe, the larger the number of the steel cables is, the larger the diameter of the adopted corrugated pipe is, the diameter of the commonly used corrugated pipe in civil engineering construction is 50 mm-100 mm (the whole ten coefficient), and the thickness of the corrugated pipe is mostly 0.3mm +/-0.03 mm.

The existing pipeline needs to use an air pump when being inflated, the air pump can lead to the unstable inflation due to the vibration generated by the air pump in the using process, and improvement is needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a post-tensioning prestressed pipeline inflatable lining pipe construction device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a bushing pipe construction equipment in post-tensioned prestressing pipeline aerifys, includes the surge tank, surge tank bottom left side fixedly connected with removes the wheel, set up the cushion chamber in the surge tank, be provided with first damper in the middle of the cushion chamber bottom, the cushion chamber left side is provided with second damper, second damper top is provided with coupling mechanism.

Preferably, the first damping mechanism comprises a fixed plate, a fixed frame, a first damping spring, a sliding block, a first hinge rod and a first fixed column, the fixed plate is fixedly connected to the middle of the bottom of the damping cavity, the fixed frame is fixedly connected to the left side of the fixed plate and close to the top, the middle of the sliding block is slidably connected to the left side of the front of the fixed frame, the first damping spring is fixedly connected to the right side of the sliding block, the top end of the first hinge rod is hinged to the bottom of the sliding block, and the first fixed column is hinged to one end, away from the sliding block, of the first hinge rod.

Preferably, second damper is including second damping spring, link, backup pad, removal leg and shock attenuation pulley, second damping spring fixed connection is in shock attenuation chamber bottom left side, link fixed connection is on second damping spring top, backup pad fixed connection is at the link top, remove leg fixed connection in backup pad bottom left side, the shock attenuation pulley rotates to be connected in removal leg left side bottom.

Preferably, the connecting mechanism comprises a fixing bolt and an air pump, the bottom end of the fixing bolt is in threaded connection with the left side of the top of the supporting plate, and the air pump is in threaded connection with the middle of the fixing bolt.

Preferably, first fixed column bottom fixed connection shock attenuation bottom of the case inner wall, slider top hinge joint has the second articulated arm, and the second articulated arm is kept away from slider one end hinge joint and is had the second fixed column, and second fixed column top fixed connection backup pad bottom can support the slider.

Preferably, left side fixedly connected with shock attenuation paster in the surge tank, shock attenuation pulley sliding connection shock attenuation paster, the shock attenuation pulley material is rubber, can increase frictional force, first damping spring right-hand member fixed connection fixed plate left side.

Preferably, second damping spring, link, backup pad, removal leg and damping pulley quantity are two, two second damping spring, link, backup pad, removal leg and damping pulley symmetric distribution are in the left and right sides in the shock attenuation case, can make damping pulley reciprocate more stably.

Compared with the prior art, the utility model provides a post-tensioning prestressed pipeline inflatable lining pipe construction device, which has the following beneficial effects:

1. this bushing pipe construction equipment in post-tensioned prestressing pipeline is aerifyd, when the air pump began work, vibrations passed through the backup pad and transmit downwards this moment, made second hinge bar and first hinge bar rotate to the right side, and then promoted the slider and slide right on the mount, made the shrink of first damping spring to carry out the shock attenuation for the first time, thereby prevent that the too big aerifing that leads to of air pump during operation vibrations is not stable enough.

2. This bushing pipe construction equipment in post-tensioned prestressing pipeline aerifys makes damping pulley slide on the shock attenuation paster when second damping spring shrink with tensile, because the damping pulley material is rubber, can increase frictional force, can carry out the secondary shock attenuation, makes the shock attenuation effect better.

Drawings

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

FIG. 2 is a schematic cross-sectional front view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is an enlarged schematic view of B in fig. 2.

In the figure: 1. a damper box; 2. a moving wheel; 3. a damping chamber; 4. a first damper mechanism; 401. a fixing plate; 402. a fixed mount; 403. a first damping spring; 404. a slider; 405. a first hinge lever; 406. a first fixed column; 5. a second damper mechanism; 501. a second damping spring; 502. a connecting frame; 503. a support plate; 504. moving the legs; 505. a shock-absorbing pulley; 6. a connecting mechanism; 601. fixing the bolt; 602. an air pump.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-4, the present invention provides a technical solution: a post-tensioning prestressed pipeline inflatable lining pipe construction device comprises a damping box 1, wherein a movable wheel 2 is fixedly connected to the left side of the bottom of the damping box 1, a damping cavity 3 is formed in the damping box 1, a first damping mechanism 4 is arranged in the middle of the bottom of the damping cavity 3, a second damping mechanism 5 is arranged on the left side of the damping cavity 3, the second damping mechanism 5 comprises a second damping spring 501, a connecting frame 502, a supporting plate 503, a movable leg 504 and a damping pulley 505, the second damping spring 501 is fixedly connected to the left side of the bottom of the damping cavity 3, the connecting frame 502 is fixedly connected to the top end of the second damping spring 501, the supporting plate 503 is fixedly connected to the top of the connecting frame 502, the movable leg 504 is fixedly connected to the left side of the bottom of the supporting plate 503, the damping pulley 505 is rotatably connected to the bottom of the left side of the movable leg 504, a connecting mechanism 6 is arranged on the top of the second damping mechanism 5, and the connecting mechanism 6 comprises a fixing bolt 601 and an air pump 602, the bottom end of the fixing bolt 601 is connected to the left side of the top of the supporting plate 503 through a thread, the air pump 602 is connected to the middle of the fixing bolt 601 through a thread, the number of the second damping springs 501, the connecting frame 502, the supporting plate 504 and the damping pulley 505 is two, the two second damping springs 501, the connecting frame 502, the supporting plate 503, the moving leg 504 and the damping pulley 505 are symmetrically distributed on the left side and the right side in the damping box 1, so that the damping pulley 505 can move up and down more stably, when the air pump 602 starts to work, at the moment, vibration is transmitted downwards through the supporting plate 503, the second hinge rod and the first hinge rod 405 rotate towards the right side, the sliding block 404 is further pushed to slide rightwards on the fixing frame 402, the first damping spring 403 is contracted, so as to perform first damping, thereby preventing unstable inflation caused by excessive vibration when the air pump 602 works, when the second damping spring 501 contracts and stretches, make damping pulley 505 slide on the shock attenuation paster, because damping pulley 505 material is rubber, can increase frictional force, can carry out the secondary shock attenuation, make the shock attenuation effect better.

The first damping mechanism 4 comprises a fixing plate 401, a fixing frame 402, a first damping spring 403, a sliding block 404, a first hinge rod 405 and a first fixing column 406, the fixing plate 401 is fixedly connected to the middle of the bottom of the damping cavity 3, a damping patch is fixedly connected to the left side in the damping cavity 1, a damping pulley 505 is slidably connected to the damping patch, the damping pulley 505 is made of rubber and can increase friction force, the right end of the first damping spring 403 is fixedly connected to the left side of the fixing plate 401, the fixing frame 402 is fixedly connected to the left side of the fixing plate 401 and close to the top, the middle of the sliding block 404 is slidably connected to the left side of the front of the fixing frame 402, the first damping spring 403 is fixedly connected to the right side of the sliding block 404, the top end of the first hinge rod 405 is hinged to the bottom of the sliding block 404, the first fixing column 406 is hinged to one end of the first hinge rod 405 far away from the sliding block 404, the bottom of the first fixing column 406 is fixedly connected to the inner wall of the bottom of the damping cavity 1, and the top of the sliding block 404 is hinged to a second hinge rod, the second hinged rod is hinged to a second fixing column at the end far away from the sliding block 404, and the top of the second fixing column is fixedly connected with the bottom of the supporting plate 503 and can support the sliding block 404.

In the actual operation process, when the device is used, when the air pump 602 starts to work, at this time, the vibration is transmitted downwards through the supporting plate 503 to contract the second damping spring 501, when the supporting plate 503 moves downwards, the second fixing column moves downwards to rotate the second hinge rod and the first hinge rod 405 to the right side, further the sliding block 404 is pushed to slide rightwards on the fixing frame 402 to contract the first damping spring 403, so that the first damping is performed, when the second damping spring 501 contracts and stretches, the supporting plate 503 moves upwards and downwards to slide the damping pulley 505 on the damping patch, and as the damping pulley 505 is made of rubber, the friction force can be increased, the second damping can be performed, and the damping effect is better.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a bushing pipe construction equipment in post-tensioned prestressing pipeline is aerifyd, includes surge tank (1), its characterized in that: the damping box is characterized in that the wheels (2) are fixedly connected to the left side of the bottom of the damping box (1), a damping cavity (3) is formed in the damping box (1), a first damping mechanism (4) is arranged in the middle of the bottom of the damping cavity (3), a second damping mechanism (5) is arranged on the left side of the damping cavity (3), and a connecting mechanism (6) is arranged at the top of the second damping mechanism (5).

2. The post-tensioned prestressed pipe inflation lining pipe construction device as recited in claim 1, wherein: the first damping mechanism (4) comprises a fixing plate (401), a fixing frame (402), a first damping spring (403), a sliding block (404), a first hinge rod (405) and a first fixing column (406), the fixing plate (401) is fixedly connected to the middle of the bottom of the damping cavity (3), the fixing frame (402) is fixedly connected to the left side of the fixing plate (401) and close to the top, the middle of the sliding block (404) is slidably connected to the left side of the front face of the fixing frame (402), the first damping spring (403) is fixedly connected to the right side of the sliding block (404), the top end of the first hinge rod (405) is hinged to the bottom of the sliding block (404), and the first fixing column (406) is hinged to one end, away from the sliding block (404), of the first hinge rod (405).

3. The post-tensioned prestressed pipe inflation lining pipe construction device as claimed in claim 2, wherein: second damper (5) are including second damping spring (501), link (502), backup pad (503), removal leg (504) and shock attenuation pulley (505), second damping spring (501) fixed connection is in shock attenuation chamber (3) bottom left side, link (502) fixed connection is in second damping spring (501) top, backup pad (503) fixed connection is in link (502) top, remove leg (504) fixed connection in backup pad (503) bottom left side, shock attenuation pulley (505) rotate to be connected in removal leg (504) left side bottom.

4. The post-tensioned prestressed pipe inflation lining pipe construction device as recited in claim 3, wherein: the connecting mechanism (6) comprises a fixing bolt (601) and an air pump (602), the bottom end of the fixing bolt (601) is in threaded connection with the left side of the top of the supporting plate (503), and the air pump (602) is in threaded connection with the middle of the fixing bolt (601).

5. The post-tensioned prestressed pipe inflation lining pipe construction device as recited in claim 4, wherein: the bottom of the first fixing column (406) is fixedly connected with the inner wall of the bottom of the damping box (1), the top of the sliding block (404) is hinged with a second hinged rod, one end, away from the sliding block (404), of the second hinged rod is hinged with a second fixing column, and the top of the second fixing column is fixedly connected with the bottom of the supporting plate (503).

6. The post-tensioned prestressed pipe inflation lining pipe construction device as recited in claim 5, wherein: the damping box is characterized in that a damping patch is fixedly connected to the inner left side of the damping box (1), the damping pulley (505) is connected with the damping patch in a sliding mode, the damping pulley (505) is made of rubber, and the right end of the first damping spring (403) is fixedly connected to the left side of the fixing plate (401).

7. The post-tensioned prestressed pipe inflation lining pipe construction device as recited in claim 6, wherein: the number of the second damping springs (501), the connecting frame (502), the supporting plate (503), the moving legs (504) and the damping pulleys (505) is two, and the second damping springs (501), the connecting frame (502), the supporting plate (503), the moving legs (504) and the damping pulleys (505) are symmetrically distributed on the left side and the right side in the damping box (1).