阅读说明：本技术 一种地铁抗震建设用管道支撑装置 (Pipeline strutting arrangement is used in subway antidetonation construction ) 是由 李丹梅 张川川 何信 裴保国 周亚军 苏慧敏 姚广 汪贤安 郭震山 郭学兵 赵雪 于 2021-06-23 设计创作，主要内容包括：本发明公开了一种地铁抗震建设用管道支撑装置,包括支撑架体,所述支撑架体呈U型,且支撑架体的敞口处固定连接有固定梁,且固定梁上螺纹连接有驱动丝杆,所述驱动丝杆的底端固定连接有定位夹具b,且驱动丝杆的顶端固定连接有鞍盘,所述支撑架体的内底壁活动设有承重杆。该地铁抗震建设用管道支撑装置,若管道本体受到外界的压力时,其管道本体受力于定位夹具a上,承重杆下移(此时缓冲弹簧被压缩),在缓冲弹簧的弹力作用下,使得管道本体受到的压迫得以削弱,避免因刚性接触导致管道本体损坏,并且配合减震机构的应用,使得承重杆的移动得到遏制,从而将管道本体受到的压力得以释放,避免管道本体受压严重,甚至损坏。(The invention discloses a pipeline supporting device for subway anti-seismic construction, which comprises a supporting frame body, wherein the supporting frame body is U-shaped, a fixing beam is fixedly connected to an opening of the supporting frame body, a driving screw rod is connected to the fixing beam in a threaded manner, a positioning clamp b is fixedly connected to the bottom end of the driving screw rod, a saddle plate is fixedly connected to the top end of the driving screw rod, and a bearing rod is movably arranged on the inner bottom wall of the supporting frame body. This pipeline strutting arrangement is used in subway antidetonation construction, if the pipeline body receives external pressure when, its pipeline body atress is on positioning fixture a, the bearing bar moves down (buffer spring is compressed this moment), under buffer spring's elastic force effect, make the oppression that the pipeline body received weaken, avoid leading to the pipeline body to damage because of the rigid contact, and cooperation damper's application, make the removal of bearing bar obtain the suppression, thereby the pressure that receives the pipeline body can release, it is serious to avoid the pipeline body pressurized, damage even.)

1. The utility model provides a subway is pipeline strutting arrangement for earthquake-resistant construction, includes support body (1), its characterized in that: the support frame body (1) is U-shaped, a fixed beam (5) is fixedly connected with the opening of the support frame body (1), a driving screw rod (6) is connected on the fixed beam (5) in a threaded manner, a positioning clamp b (7) is fixedly connected at the bottom end of the driving screw rod (6), a saddle plate (8) is fixedly connected at the top end of the driving screw rod (6), a bearing rod (2) is movably arranged on the inner bottom wall of the support frame body (1), and the surface of the bearing rod (2) is sleeved with a buffer spring (3), one end of the buffer spring (3) is fixedly connected to the surface of the bearing rod (2), and the other end of the buffer spring (3) is fixedly connected with the inner bottom wall of the support frame body (1), the top end of the bearing rod (2) is fixedly connected with a positioning clamp a (4), and the top of the positioning clamp a (4) bears the pipeline body (9), and the positioning clamp a (4) and the positioning clamp b (7) clamp the pipeline body (9).

2. The pipe support device for the earthquake-resistant construction of the subway according to claim 1, wherein: support the inner bottom wall of support frame body (1) and seted up fine motion groove (10), and bearing bar (2) sliding connection in fine motion groove (10), pressure tank (101) have been seted up to the inner wall of fine motion groove (10), and are equipped with damper in pressure tank (101).

3. The pipe support device for the earthquake-resistant construction of the subway as claimed in claim 2, wherein: damper includes recess (11), slide bar (12), sliding ball (13), connecting rod (14), piston (15), rack (16) and stress spring (17), the side of bearing bar (2) is seted up in recess (11), and the inner wall fixedly connected with slide bar (12) of recess (11), the sliding surface connection of slide bar (12) has sliding ball (13), and articulated on sliding ball (13) have connecting rod (14), the tank bottom fixedly connected with stress spring (17) of pressure tank (101), and the other end fixedly connected with rack (16) of stress spring (17), the opposite side fixedly connected with piston (15) of rack (16), piston (15) and rack (16) all move about in pressure tank (101), the other end of connecting rod (14) articulates on piston (15).

4. The pipe support device for the earthquake-resistant construction of the subway as claimed in claim 3, wherein: the top of the rack (16) is fixedly connected with teeth, the inside of the support frame body (1) is rotatably connected with a swing rod (18), a gear (19) is fixedly mounted on the surface of the swing rod (18), the gear (19) is meshed with the teeth, an inclined strut (20) is fixedly connected to the surface of the swing rod (18), and the other end of the inclined strut (20) is fixedly connected with a compression ball (21).

5. The pipe support device for the earthquake-resistant construction of the subway according to claim 1, wherein: the inner wall of the pipeline body (9) is fixedly connected with a leakage net (22), and an anti-deformation mechanism (23) is arranged on the leakage net (22).

6. The pipe support device for the earthquake-resistant construction of the subway as claimed in claim 5, wherein: the anti-change mechanism (23) comprises two supporting rods, a movable pin (24), a reset spring (25) and a cleaning arc seat (26), the movable pin (24) is fixed at the center of the leakage net (22), the two supporting rods are movably installed on the movable pin (24) in a crossed mode, the reset spring (25) is fixedly connected to the end portion of each supporting rod, the cleaning arc seat (26) is fixedly connected to the other end of the reset spring (25), and the other side of the cleaning arc seat (26) is abutted to the inner wall of the pipeline body (9).

7. The pipe support device for the earthquake-resistant construction of the subway according to claim 4, wherein: the length value of the inclined supporting rod (20) is the same as the height value between the positioning clamp a (4) and the bottom wall of the supporting frame body (1).

8. The pipe support device for the earthquake-resistant construction of the subway according to claim 1, wherein: the side surface of the saddle plate (8) is fixedly connected with handles distributed in an annular array.

Technical Field

The invention relates to the technical field of subway anti-seismic construction, in particular to a pipeline supporting device for subway anti-seismic construction.

Background

Although the underground railway, which is called an underground railway for short, originally refers to an urban rail transit system running underground, with the development of the urban rail transit system, in reality, the underground railway sometimes lays part of routes on the ground due to the construction environment, and the underground railway is a rapid large-traffic urban rail transit mode using electric power traction developed gradually along the form of the underground railway system.

The construction of a pipeline system is an important item in the construction of a subway, the subway pipeline system generally comprises a fire-fighting pipeline system, a drainage pipeline system and the like, a pipeline support frame is required to be used in the process of pipeline erection, the modern support frame has many defects, for example, the shock absorption effect is poor, the support frame is easy to collapse due to shock if disasters such as earthquake occur, meanwhile, the subway can vibrate during operation, and the subway is easy to damage after being used for a long time although the shock is small; and present support frame is after putting into fixing device with the pipeline, and fixing device can not be according to the pipeline adaptation of different sizes, if the earthquake takes place, will lead to the pipeline to take place to remove in fixing device, and then leads to the pipeline to damage.

To this end, it is necessary to design a pipeline supporting device for earthquake-resistant construction of subway so as to solve the above-mentioned problems.

Disclosure of Invention

The invention aims to provide a pipeline supporting device for subway anti-seismic construction, which aims to solve the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a pipeline strutting arrangement is used in subway antidetonation construction, is including supporting the support body, it is the U type to support the support body, and supports the uncovered department fixedly connected with fixed beam of support body, and threaded connection has the drive lead screw on the fixed beam, the bottom fixedly connected with positioning fixture b of drive lead screw, and the top fixedly connected with saddle dish of drive lead screw, the activity of the interior diapire of supporting the support body is equipped with the bearing bar, and the surface cover of bearing bar has buffer spring, buffer spring's one end fixed connection is in the surface of bearing bar, and buffer spring's other end fixed connection is in the interior diapire of supporting the support body, the top fixedly connected with positioning fixture a of bearing bar, and positioning fixture a's top bears the pipeline body, positioning fixture a and positioning fixture b are with the pipeline body centre gripping.

Preferably, the inner bottom wall of the support frame body is provided with a micro-motion groove, the bearing rod is connected in the micro-motion groove in a sliding mode, the inner wall of the micro-motion groove is provided with a pressure groove, and a damping mechanism is arranged in the pressure groove.

Preferably, damper includes recess, slide bar, sliding ball, connecting rod, piston, rack and stress spring, the side of bearing bar is seted up to the recess, and the inner wall fixedly connected with slide bar of recess, the sliding surface of slide bar is connected with the sliding ball, and articulates on the sliding ball has the connecting rod, the tank bottom fixedly connected with stress spring of pressure tank, and stress spring's other end fixedly connected with rack, the opposite side fixedly connected with piston of rack, piston and rack all move about in the pressure tank, the other end of connecting rod articulates on the piston.

Preferably, the top of the rack is fixedly connected with teeth, the inside of the support frame body is rotatably connected with a swing rod, a gear is fixedly mounted on the surface of the swing rod, the gear is meshed with the teeth, an inclined strut is fixedly connected to the surface of the swing rod, and the other end of the inclined strut is fixedly connected with a pressure resisting ball.

Preferably, the inner wall of the pipeline body is fixedly connected with a leakage net, and the leakage net is provided with an anti-change mechanism.

Preferably, the anti-change mechanism comprises two support rods, a movable pin, a reset spring and a cleaning arc seat, the movable pin is fixed at the center of the leakage net, the two support rods are movably mounted on the movable pin in a crossed mode, the end portion of each support rod is fixedly connected with the reset spring, the other end of each reset spring is fixedly connected with the cleaning arc seat, and the other side of each cleaning arc seat is abutted to the inner wall of the pipeline body.

Preferably, the length value of the inclined supporting rod is the same as the height value between the positioning clamp a and the bottom wall in the supporting frame body.

Preferably, the side of the saddle plate is fixedly connected with handles distributed in an annular array.

Compared with the prior art, the invention has the beneficial effects that:

(1) this pipeline strutting arrangement is used in subway antidetonation construction, when carrying out the centre gripping location to the pipeline body, accessible saddle dish rotates the drive lead screw for the drive lead screw drives positioning tool b and can reciprocates, thereby makes the distance between positioning fixture a and the positioning fixture b adjustable, so that support not unidimensional pipeline body, and the support effect is good, strengthens its suitability moreover.

(2) This pipeline strutting arrangement is used in subway antidetonation construction, if the pipeline body receives external pressure, its pipeline body atress is on positioning fixture a, the bearing bar moves down (buffer spring is compressed this moment), under buffer spring's elasticity effect, make the oppression that the pipeline body received weaken, avoid leading to the pipeline body to damage because of rigid contact, and cooperation damper's application, the bearing bar moves the in-process down in the microgroove, the bearing bar drives the connecting rod and moves down, because articulated sliding ball and piston in the both ends of connecting rod, make the connecting rod extrusion piston, the piston slides inwards and passes through rack extrusion stress spring, under stress spring's elasticity effect, make the removal of bearing bar obtain the suppression, thereby the pressure that receives the pipeline body can release, avoid the pipeline body to be pressed seriously, damage even.

(3) This pipeline strutting arrangement is used in subway antidetonation construction, when the rack removed to the pressure tank, the tooth at rack top drove the gear and rotates, and the gear drives the pendulum to the pole and rotates to make the diagonal brace stand, the resistance to compression ball of diagonal brace tip carries out the secondary to positioning fixture a's bottom and supports, strengthens positioning fixture a's fastness, avoids its pressurized serious deformation or off normal that leads to, thereby makes the supporting effect of pipeline body better.

Drawings

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

FIG. 2 is a cross-sectional view of the structure of the structural support frame of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2 in accordance with the present invention;

FIG. 4 is an enlarged view of portion B of FIG. 2 in accordance with the present invention;

FIG. 5 is a cross-sectional view of the structure of the present invention;

FIG. 6 is a structural cross-sectional view of the structural pipe body of the present invention;

fig. 7 is a schematic structural view of the structural anti-deformation mechanism of the present invention.

In the figure: 1. a support frame body; 2. a load-bearing bar; 3. a buffer spring; 4. positioning a clamp a; 5. a fixed beam; 6. driving the screw rod; 7. positioning a clamp b; 8. a saddle pan; 9. a pipe body; 10. a micro-motion groove; 101. a pressure tank; 11. a groove; 12. a slide bar; 13. a sliding ball; 14. a connecting rod; 15. a piston; 16. a rack; 17. a stress spring; 18. a swing rod; 19. a gear; 20. a diagonal brace; 21. a compression ball; 22. A leakage net; 23. an anti-deformation mechanism; 24. a movable pin; 25. a return spring; 26. and cleaning the arc seat.

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.

Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a subway pipeline strutting arrangement for antidetonation construction, including supporting support body 1, support body 1 and be the U type, and support the uncovered fixedly connected with fixed beam 5 of support body 1, and threaded connection has drive lead screw 6 on the fixed beam 5, the bottom fixedly connected with positioning fixture b7 of drive lead screw 6, and the top fixedly connected with saddledish 8 of drive lead screw 6, the activity of the inner bottom wall of supporting support body 1 is equipped with bearing bar 2, and the surface cover of bearing bar 2 has buffer spring 3, buffer spring 3's one end fixed connection is in the surface of bearing bar 2, and buffer spring 3's the other end fixed connection is in the interior diapire of supporting support body 1, the top fixedly connected with positioning fixture a4 of bearing bar 2, and positioning fixture a 4's top pipeline body 9, positioning fixture bears a4 and positioning fixture b7 and holds pipeline body 9 centre gripping.

Support the inner bottom wall of support frame body 1 and seted up fine motion groove 10, and bearing bar 2 sliding connection in fine motion groove 10, pressure tank 101 has been seted up to the inner wall of fine motion groove 10, and is equipped with damper in the pressure tank 101.

Damper includes recess 11, slide bar 12, slide ball 13, connecting rod 14, piston 15, rack 16 and stress spring 17, recess 11 is seted up in the side of bearing bar 2, and the inner wall fixedly connected with slide bar 12 of recess 11, the surface sliding connection of slide bar 12 has slide ball 13, and it has connecting rod 14 to articulate on the slide ball 13, the tank bottom fixedly connected with stress spring 17 of pressure tank 101, and stress spring 17's other end fixedly connected with rack 16, the opposite side fixedly connected with piston 15 of rack 16, piston 15 and rack 16 all move about in pressure tank 101, the other end of connecting rod 14 articulates on piston 15.

Teeth are fixedly connected to the top of the rack 16, a swing rod 18 is rotatably connected to the inside of the support frame body 1, a gear 19 is fixedly mounted on the surface of the swing rod 18, the gear 19 is meshed with the teeth, an inclined strut 20 is fixedly connected to the surface of the swing rod 18, and a pressure resisting ball 21 is fixedly connected to the other end of the inclined strut 20.

The inner wall of the pipeline body 9 is fixedly connected with a leakage net 22, and the leakage net 22 is provided with an anti-change mechanism 23.

The anti-change mechanism 23 comprises two supporting rods, a movable pin 24, a reset spring 25 and a cleaning arc seat 26, the movable pin 24 is fixed at the center of the leakage net 22, the two supporting rods are movably mounted on the movable pin 24 in a crossed mode, the reset spring 25 is fixedly connected to the end of each supporting rod, the cleaning arc seat 26 is fixedly connected to the other end of each reset spring 25, and the other side of the cleaning arc seat 26 is abutted to the inner wall of the pipeline body 9.

The length of the diagonal brace 20 has the same value as the height between the positioning jig a4 and the bottom wall of the support frame body 1.

The side of the saddle plate 8 is fixedly connected with handles distributed in an annular array.

The working principle is as follows: when the pipeline body 9 is clamped and positioned, the saddle disk 8 can rotate the driving screw rod 6, so that the driving screw rod 6 drives the positioning tool b7 to move up and down, the distance between the positioning clamp a4 and the positioning clamp b7 can be adjusted, the pipeline bodies 9 with different sizes can be supported, the supporting effect is good, and the adaptability of the pipeline bodies is enhanced;

if the pipeline body 9 is stressed on the positioning clamp a4 when the pipeline body 9 is under external pressure, the bearing rod 2 moves downwards (the buffer spring 3 is compressed at the moment), under the action of the elastic force of the buffer spring 3, the pipeline body 9 is stressed to be weakened, the pipeline body 9 is prevented from being damaged due to rigid contact, and in addition, the application of a damping mechanism is matched, the bearing rod 2 drives the connecting rod lower 14 to move in the downward moving process of the bearing rod 2 in the micro groove 10, the connecting rod 14 extrudes the piston 15 due to the fact that the two ends of the connecting rod 14 are hinged with the sliding ball 13 and the piston 15, the piston 15 slides inwards and extrudes the stress spring 17 through the rack 16, under the action of the elastic force of the stress spring 17, the movement of the bearing rod 2 is realized, the pressure borne by the pipeline body 9 is released, and the pipeline body 9 is prevented from being pressed seriously and even damaged;

when the rack 16 moves into the pressure groove 101, the teeth at the top of the rack 16 drive the gear 19 to rotate, the gear 19 drives the swing rod 18 to rotate, so that the inclined strut 20 stands, the compression-resistant ball 21 at the end of the inclined strut 20 secondarily supports the bottom of the positioning clamp a4, the firmness of the positioning clamp a4 is enhanced, the phenomenon that the pipe is seriously deformed or deviated due to compression is avoided, and the supporting effect of the pipe body 9 is better.

Those not described in detail in this specification are within the skill of the art.

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 various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.