CN115233569A - Pushing device for assembling fully-prefabricated bridge of subway span line - Google Patents

Pushing device for assembling fully-prefabricated bridge of subway span line Download PDF

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Publication number
CN115233569A
CN115233569A CN202210978791.XA CN202210978791A CN115233569A CN 115233569 A CN115233569 A CN 115233569A CN 202210978791 A CN202210978791 A CN 202210978791A CN 115233569 A CN115233569 A CN 115233569A
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China
Prior art keywords
bearing
subway
sliding seat
seat
thrustor
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210978791.XA
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Chinese (zh)
Inventor
卢锐锋
黄程
林高山
刘锋
李国辉
孟庆垚
何磊
袁荣旺
黄昌辉
李超祥
胡金石
揭木雄
劳业亮
黎建贵
朱韬
陈勇军
吴舒
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Railway 25th Bureau Group Co Ltd
First Engineering Co Ltd of China Railway 25th Bureau Group Co Ltd
Original Assignee
China Railway 25th Bureau Group Co Ltd
First Engineering Co Ltd of China Railway 25th Bureau Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by China Railway 25th Bureau Group Co Ltd, First Engineering Co Ltd of China Railway 25th Bureau Group Co Ltd filed Critical China Railway 25th Bureau Group Co Ltd
Priority to CN202210978791.XA priority Critical patent/CN115233569A/en
Publication of CN115233569A publication Critical patent/CN115233569A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D21/00Methods or apparatus specially adapted for erecting or assembling bridges
    • E01D21/06Methods or apparatus specially adapted for erecting or assembling bridges by translational movement of the bridge or bridge sections

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

The application discloses thrustor is used in full prefabricated bridge of subway overline is assembled, including bearing seat, spout one, slide one and vertical hydro-cylinder, be provided with in the bearing seat spout one, install in the spout one the slide one, be provided with on the slide one side wall vertical hydro-cylinder, a slide upper end both sides all are provided with the bearing box, be provided with spout two in the bearing box. The beneficial effects are that: through setting up the oil storage tank, lubricated oil pipe, solenoid valve and force (forcing) pump, at the top push in-process, the solenoid valve is opened lubricated oil pipe, the force (forcing) pump pressurizes the lubricating oil in the oil storage tank, and then make it flow into the clearance of spout and slide through lubricated oil pipe, lubricate between the two, not only reduce frictional force between the two, avoid in addition falling in the spout because of the dust and influence smooth and easy nature and the rate of removal when the slide removes, improve device practicality and top push efficiency.

Description

Pushing device for assembling fully-prefabricated bridge of subway span line
Technical Field
The application relates to a thrustor technical field for bridge assembly, and more specifically relates to a thrustor for subway overline full-prefabricated bridge assembly.
Background
The jacking method is a method that when a structure passes under an embankment of an existing line, the structure can be built in sections on one side of the embankment in order to not disturb the existing line, and then a jack is used for jacking the structure to enable the structure to pass through the embankment, and the jacking method, namely a corresponding jacking device, is needed in the bridge assembling process.
The existing pushing device for assembling the subway over-line fully-prefabricated bridge is easy to cause dust to fall into the chute due to certain friction between the slide and the chute in the pushing process, the smoothness and the moving speed of the slide in the pushing process are influenced, the practicability of the device is reduced, secondly, the existing pushing device for assembling the subway over-line fully-prefabricated bridge pushes the prefabricated bridge through two groups of devices in the using process, but the pushing pressure of the pushing cylinders cannot be detected in the pushing process, so that the bridge is easy to be unevenly stressed due to different force degrees applied by each pushing cylinder, the stability in the pushing process is influenced, and the functionality of the device is reduced.
Disclosure of Invention
The advantage of this application is providing a full prefabricated bridge of subway overline is assembled and is used thrustor, for prior art, has following beneficial effect:
1. in order to solve the problems that the existing pushing device for assembling the subway over-line fully-prefabricated bridge has certain friction force between the sliding seat and the sliding groove in the pushing process, and dust is easy to fall into the sliding groove due to the fact that the pushing device is exposed and leaked, the smoothness and the moving speed of the sliding seat in the pushing process are influenced, and the practicability of the device is reduced, the lubricating oil pipe is opened by the electromagnetic valve in the pushing process, the lubricating oil in the oil storage tank is pressurized by the pressure pump, flows into a gap between the sliding groove and the sliding seat through the lubricating oil pipe, is lubricated, the friction force between the sliding seat and the sliding seat is reduced, the smoothness and the moving speed of the sliding seat in the moving process are prevented from being influenced due to the fact that the dust falls into the sliding groove, and the practicability and the pushing efficiency of the device are improved;
2. in order to solve the problems that the existing thrustor for splicing the subway over-line fully-prefabricated bridge pushes the prefabricated bridge through two groups of devices in the using process, but the thrusting pressure of the jacking oil cylinders cannot be detected in the thrusting process, so that the stress of the bridge is not uniform due to different stress degrees of each jacking oil cylinder, the stability in thrusting is affected, and the functionality of the device is reduced, the invention arranges a bearing plate and a pressure sensor, wherein in the thrusting process, the pressure sensor detects the stress of the bridge on the jacking oil cylinders in real time through the bearing plate and transmits a detection value to a background, and a worker adjusts the stress of each jacking oil cylinder by observing the detection value, so as to ensure the uniformity in stress of the bridge and the stability in thrusting and improve the functionality of the device;
3. the invention discloses a thrustor for splicing an existing subway over-line fully-prefabricated bridge, which is used for thrusting a prefabricated bridge through two groups of devices in the using process, but the thrusting pressure of a jacking oil cylinder cannot be detected in the thrusting process, so that the stress of the bridge is not uniform easily caused by different force degrees applied by each jacking oil cylinder, the stability during thrusting is influenced, and the functionality of the device is reduced.
Additional advantages and features of the present application will become apparent from the description which follows, and may be realized by means of the instrumentalities and combinations particularly pointed out in the specification.
For realizing above-mentioned an at least advantage, this application provides a full prefabricated bridge of subway overline is assembled and is used thrustor, including bearing seat, spout one, slide one and vertical hydro-cylinder, be provided with in the bearing seat spout one, install in the spout one slide one, be provided with on the slide one lateral wall vertical hydro-cylinder, slide one upper end both sides all are provided with bears the case, be provided with spout two in the bearing case, install slide two in the spout two, two upper ends of slide are provided with the cavity, install the loading board in the cavity, loading board bottom both sides all are provided with pressure sensor, the loading board upper end is provided with the top and pushes away the hydro-cylinder, be provided with logical chamber on the lateral wall of bearing case, logical intracavity installs horizontal hydro-cylinder, a side wall mounting has laser range finder one in the bearing seat, be provided with laser range finder two on the lateral wall in the bearing case, be provided with the connecting plate between the bearing case, be provided with the storage tank in the connecting plate, install the level gauge in the storage tank, the storage tank bottom is connected with lubricating oil pipe, be provided with the solenoid valve on the lubricating pipe lateral wall, be provided with the pressure (forcing) on the connecting plate, install the fixed cavity, all there is provided with the bottom mounting plate both sides of bearing the case.
Furthermore, the first sliding groove is formed in the bearing seat, the first sliding seat is connected with the first sliding groove in a sliding mode, and the longitudinal oil cylinder is connected with the first sliding seat and the bearing plate through bolts.
By adopting the technical scheme, the longitudinal oil cylinder drives the bridge to move by pushing the sliding seat I to move in the sliding groove I.
Furthermore, the bearing box is connected with the first sliding seat through a bolt, the second sliding groove is formed in the bearing box, and the second sliding seat is connected with the second sliding groove in a sliding mode.
By adopting the technical scheme, the second sliding seat can move in the second sliding groove.
Further, the cavity is formed in the second sliding seat, the pressure sensor is connected with the bearing plate and the second sliding seat through screws, and the pushing oil cylinder is connected with the bearing plate through bolts.
Through adopting above-mentioned technical scheme, the top pushes away the hydro-cylinder and lifts the bridge, at the top push in-process, pressure sensor passes through the loading board real-time detection bridge is to the top push away the pressure that the hydro-cylinder was exerted to detect numerical value and transmit backstage in, the staff comes every through observing the detection numerical value the dynamics of exerting of top pushes away the hydro-cylinder is adjusted, and then guarantees that the bridge atress is even and stability when pushing away improves the device functionality.
Furthermore, the through cavity is formed on the bearing box, the transverse oil cylinder is connected with the pushing oil cylinder through a bolt, and the transverse oil cylinder is connected with the bearing box through a screw.
By adopting the technical scheme, the transverse oil cylinder can adjust the position of the pushing oil cylinder according to the pushing position of the bridge.
Furthermore, the first laser range finder is connected with the bearing seat through a screw, and the second laser range finder is connected with the bearing box through a screw.
By adopting the technical scheme, in the pushing process, the first laser distance meter detects the moving distance of the bridge in real time, and the second laser distance meter detects the moving distance of the positioning oil cylinder when the position of the positioning oil cylinder is adjusted.
Furthermore, the connecting plate with bear the weight of the case welding, the oil storage tank with the loading board passes through the draw-in groove and connects, the level gauge with the oil storage tank passes through screwed connection.
Through adopting above-mentioned technical scheme, the oil storage tank can be stored lubricating oil, the level gauge can detect the liquid level of lubricating oil.
Furthermore, the lubricating oil pipe with the oil storage tank passes through threaded connection, the lubricating oil pipe runs through slide one and slide two, the solenoid valve with the lubricating oil pipe passes through threaded connection, the force (forcing) pump with the lubricating oil pipe passes through the ferrule and connects.
Through adopting above-mentioned technical scheme, at the top pushing in-process, the solenoid valve is opened lubricating oil pipe, the force (forcing) pump is right lubricating oil in the oil storage tank pressurizes, and then makes it pass through in lubricating oil pipe flows into the clearance of spout and slide, to lubricating between the two, not only reduces frictional force between the two, avoids influencing smooth and easy nature and the rate of removal when the slide removes because of the dust falls in the spout moreover, improves device practicality and top pushing efficiency.
Furthermore, the cavity is formed on the connecting plate, and the electronic level gauge is connected with the cavity through a screw.
By adopting the technical scheme, in the pushing process, the electronic level in the cavity detects the levelness of the device in real time, detection data are transmitted to the back, a worker determines the levelness of the device by observing the detection numerical value, and then the device can be leveled in time when the device inclines, so that the safety of the device in the pushing process is ensured.
Furthermore, the mounting plate is welded with the bearing seat, and the fixing holes are formed in the mounting plate.
By adopting the technical scheme, the fixing holes in the mounting plate are convenient for fixing the device.
The specific implementation process of this embodiment is as follows: when the device is used, the device is fixed on a pier through the fixing hole on the mounting plate, the device is connected with an oil pump station and an electric control mechanism through an oil pipe and a circuit and can be connected with background equipment, then the jacking plate is fixed on the jacking oil cylinder, the position of the jacking oil cylinder is adjusted according to the jacking position of a bridge in the jacking process, the moving distance of the positioning oil cylinder is detected by the laser range finder II when the position of the positioning oil cylinder is adjusted, the adjusting precision is ensured, then the jacking oil cylinder lifts the bridge, the pressure sensor detects the pressure applied by the jacking oil cylinder by the bridge in real time through the bearing plate and transmits a detection value to the background, and a worker adjusts the applying force of each jacking oil cylinder by observing the detection value, and then guarantee the bridge is stressed evenly and the stability when pushing up, then drive the bridge to move through the said longitudinal cylinder through promoting the said slide I moves in the said slide I, in the course of moving, the said laser range finder one measures the travel distance of the bridge in real time, and in the course of pushing up, the said electromagnetic valve opens the lubricant pipe, the said force pump pressurizes the lubricant oil in the said oil storage tank, and then make it flow into the interval of the slide and slide through the said lubricant pipe, lubricate between the two, not only reduce the friction between the two, and avoid influencing the smoothness and movement rate when the slide moves because the dust falls into the slide, improve apparatus practicability and pushing up efficiency, in the course of using the apparatus, the said electronic spirit level in the said cavity measures the levelness of the apparatus in real time, and transmit the measured data to the back, the staff confirms the levelness of device through observing detection numerical value, and then can in time carry out the leveling to the device when the device inclines, guarantees the security of device top pushing in-process.
These and other objects, features and advantages of the present application will become more fully apparent from the following detailed description, the accompanying drawings and the examples.
Drawings
The above and other objects, features and advantages of the present application will become more apparent by describing in more detail embodiments of the present application with reference to the attached drawings. The accompanying drawings are included to provide a further understanding of the embodiments of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. In the drawings, like reference numbers generally indicate like parts or steps.
FIG. 1 is a schematic structural diagram illustrating a thrustor for assembling a subway over-line fully-prefabricated bridge according to the invention;
FIG. 2 is a main sectional view of the pushing device for assembling the subway over-line fully-prefabricated bridge, which is disclosed by the invention;
FIG. 3 is a right cross-sectional view of a bearing box in the pushing device for assembling the subway over-line fully-prefabricated bridge according to the invention;
fig. 4 illustrates an enlarged view of a position A in the pushing device for assembling the subway over-line fully-prefabricated bridge according to the invention.
In the figure:
1 is a bearing seat; 2 is a first sliding chute; 3 is a connecting plate; 4 is an oil storage tank; 5 is a pushing oil cylinder; 6 is a sliding chute II; 7 is a bearing box; 8 is a fixing hole; 9 is a mounting plate; 10 is a transverse oil cylinder; 11 is a cavity; 12 is an electronic level meter; 13 is a first laser range finder; 14 is a concave cavity; 15 is a bearing plate; 16 is a pressure pump; 17 is a liquid level meter; 18 is an electromagnetic valve; 19 is a sliding seat II; 20 is a longitudinal oil cylinder; 21 is a first sliding seat; 22 is a lubricating oil pipe; 23 is a pressure sensor; 24 is a through cavity; and 25, a second laser range finder.
Detailed Description
Hereinafter, example embodiments according to the present application will be described in detail with reference to the accompanying drawings. It should be understood that the described embodiments are only some embodiments of the present application and not all embodiments of the present application, and that the present application is not limited by the example embodiments described herein.
It is understood that the terms "a" and "an" should be interpreted as meaning "at least one" or "one or more," i.e., that a quantity of one element may be one in one embodiment, while a quantity of another element may be plural in other embodiments, and the terms "a" and "an" should not be interpreted as limiting the quantity.
In the disclosure of the present invention, the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, which are merely for convenience of description and simplicity of description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus the terms should not be construed as limiting the present invention.
As shown in fig. 1-4, the thrustor for assembly of a fully-prefabricated bridge of a subway overline in this embodiment includes a bearing seat 1, a first sliding groove 2, a first sliding seat 21 and a longitudinal oil cylinder 20, the first sliding groove 2 is provided in the bearing seat 1, the first sliding seat 21 is installed in the first sliding groove 2, the longitudinal oil cylinder 20 is provided on one side wall of the first sliding seat 21, the bearing box 7 is provided on both sides of the upper end of the first sliding seat 21, the second sliding groove 6 is provided in the bearing box 7, the second sliding seat 19 is installed in the second sliding groove 6, a cavity 14 is provided on the upper end of the second sliding seat 19, a bearing plate 15 is installed in the cavity 14, pressure sensors 23 are provided on both sides of the bottom end of the bearing plate 15, a thrusting oil cylinder 5 is provided on the upper end of the bearing plate 15, a through cavity 24 is provided on one side wall of the bearing box 7, a transverse oil cylinder 10 is installed in the through cavity 24, a first laser range finder 13 is installed on one side wall of the bearing seat 1, a second laser range finder 25 is installed on one side wall of the bearing box 7, a connecting plate is provided between the bearing box 7, a connecting plate 3 is provided with a connecting plate 4 in the oil storage tank 4, a bottom end of the storage tank 4 is installed on the storage tank 4, a bottom end of the storage tank 17, a bottom end of a connecting plate 12 is provided with a fixed electromagnetic valve 12, a fixed mounting plate 11 is provided on the side wall of a solenoid valve 12, a solenoid valve 12 is provided on the side wall of the bearing box, a fixed mounting plate 11, a solenoid valve 12 is provided on the bottom, and a solenoid valve 12 is provided on the side wall of a solenoid valve 12, and a solenoid valve 12 is provided on the lubricating oil tank 7, and a solenoid valve 11, a solenoid valve 12 is provided on the lubricating oil tank 7, a solenoid valve is provided on the connecting plate 7, a fixed mounting plate 18, and a solenoid valve 12 is provided on the bottom end of the connecting plate, and a solenoid valve is provided on the bearing box 7.
As shown in fig. 1 to 4, in this embodiment, the sliding groove one 2 is formed in the bearing seat 1, the sliding seat one 21 is slidably connected to the sliding groove one 2, the longitudinal cylinder 20 is connected to the sliding seat one 21 and the bearing plate 15 through bolts, and the longitudinal cylinder 20 drives the sliding seat one 21 to move in the sliding groove one 2 to drive the bridge to move.
As shown in fig. 1 to 4, in the present embodiment, the carrying box 7 is connected to the first sliding seat 21 through a bolt, the second sliding groove 6 is formed in the carrying box 7, the second sliding seat 19 is slidably connected to the second sliding groove 6, and the second sliding seat 19 is movable in the second sliding groove 6.
As shown in fig. 1-4, in this embodiment, the cavity 14 is formed on the second sliding seat 19, the pressure sensor 23 is connected to the bearing plate 15 and the second sliding seat 19 through screws, the top pushing cylinder 5 is connected to the bearing plate 15 through bolts, the top pushing cylinder 5 lifts the bridge, in the top pushing process, the pressure sensor 23 detects the pressure applied by the top pushing cylinder of the bridge through the bearing plate 15 in real time, and transmits the detection value to the background, and the worker adjusts the force applied by the top pushing cylinder 5 by observing the detection value, thereby ensuring the uniformity of the stress of the bridge and the stability during top pushing, and improving the functionality of the device.
As shown in fig. 1 to 4, in this embodiment, the through cavity 24 is formed on the bearing box 7, the transverse cylinder 10 is connected to the jacking cylinder 5 through a bolt, the transverse cylinder 10 is connected to the bearing box 7 through a screw, and the transverse cylinder 10 can adjust the position of the jacking cylinder 5 according to the jacking position of the bridge.
As shown in fig. 1 to 4, in this embodiment, the first laser distance meter 13 is connected with the bearing seat 1 through a screw, the second laser distance meter 25 is connected with the bearing box 7 through a screw, in the pushing process, the first laser distance meter 13 detects the moving distance of the bridge in real time, and the second laser distance meter 25 detects the moving distance of the positioning oil cylinder when adjusting the position of the positioning oil cylinder.
As shown in fig. 1 to 4, in this embodiment, the connecting plate 3 is welded to the bearing box 7, the oil storage tank 4 is connected to the bearing plate 15 through a clamping groove, the level gauge 17 is connected to the oil storage tank 4 through a screw, the oil storage tank 4 can store lubricating oil, and the level gauge 17 can detect the level of the lubricating oil.
As shown in fig. 1-4, in this embodiment, the lubricating oil pipe 22 and the oil storage tank 4 are connected through threads, the lubricating oil pipe 22 runs through the first sliding seat 21 and the second sliding seat 19, the electromagnetic valve 18 and the lubricating oil pipe 22 are connected through threads, the pressure pump 16 and the lubricating oil pipe 22 are connected through a pipe hoop, in the pushing process, the electromagnetic valve 18 opens the lubricating oil pipe 22, the pressure pump 16 pressurizes the lubricating oil in the oil storage tank 4, and then the lubricating oil pipe 22 flows into the gap between the sliding groove and the sliding seat to lubricate the gap between the sliding groove and the sliding seat, so that friction between the sliding groove and the sliding seat is reduced, smoothness and moving speed when the sliding seat moves due to dust falling in the sliding groove are avoided, and the practicability and pushing efficiency of the device are improved.
As shown in fig. 1 to 4, in this embodiment, the cavity 11 is formed on the connecting plate 3, the electronic level 12 is connected to the cavity 11 through a screw, during the pushing process, the electronic level 12 in the cavity 11 detects the levelness of the device in real time, and transmits the detection data to the back, and the staff determines the levelness of the device by observing the detection value, so that the device can be leveled in time when the device is inclined, thereby ensuring the safety of the device during the pushing process.
As shown in fig. 1 to 4, in this embodiment, the mounting plate 9 is welded to the carrier 1, the fixing holes 8 are formed in the mounting plate 9, and the fixing holes 8 in the mounting plate 9 facilitate fixing of the device.
The specific implementation process of this embodiment is as follows: when the device is used, the device is firstly fixed on a pier through the fixing hole 8 on the mounting plate 9, the device is connected with an oil pump station and an electric control mechanism through an oil pipe and a circuit and can be connected with background equipment, then a jacking plate is fixed on the jacking oil cylinder 5, in the jacking process, the position of the jacking oil cylinder 5 is adjusted according to the jacking position of a bridge through the transverse oil cylinder 10, the moving distance of the positioning oil cylinder is detected when the position of the positioning oil cylinder is adjusted through the laser range finder II 25, the adjusting precision is ensured, then the jacking oil cylinder 5 lifts the bridge, the pressure sensor 23 detects the pressure applied by the bridge to jack the jacking oil cylinder through the bearing plate 15 in real time, the detected value is transmitted to the background, and a worker adjusts the applying force of each jacking oil cylinder 5 by observing the detected value, then the bridge is ensured to be stressed evenly and to be pushed to be stable, then the longitudinal oil cylinder 20 drives the bridge to move by pushing the sliding seat I21 to move in the sliding groove I2, in the moving process, the laser range finder I13 detects the moving distance of the bridge in real time, in the pushing process, the electromagnetic valve 18 opens the lubricating oil pipe 22, the pressure pump 16 pressurizes the lubricating oil in the oil storage tank 4, the lubricating oil further flows into the gap between the sliding groove and the sliding seat through the lubricating oil pipe 22 to lubricate the gap between the sliding groove and the sliding seat, not only the friction force between the sliding groove and the sliding seat is reduced, but also the smoothness and the moving speed of the sliding seat in moving are prevented from being influenced by dust falling in the sliding groove, the practicability and the pushing efficiency of the device are improved, in the using process of the device, the electronic level meter 12 in the cavity 11 detects the levelness of the device in real time, and in will detecting data transmission back, the staff confirms the levelness of device through observing the detection numerical value, and then can in time carry out the leveling to the device when the device inclines, guarantees the security of device top pushing in-process.
It will be appreciated by persons skilled in the art that the embodiments of the invention described above and shown in the drawings are given by way of example only and are not limiting of the invention. The objects of the invention have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the examples, and any variations or modifications of the embodiments of the present invention may be made without departing from the principles.

Claims (10)

1. The utility model provides a full prefabricated bridge of subway overline is assembled and is used thrustor which characterized in that: the device comprises a bearing seat (1), a first sliding groove (2), a first sliding seat (21) and a longitudinal oil cylinder (20), wherein the first sliding groove (2) is arranged in the bearing seat (1), the first sliding seat (21) is installed in the first sliding groove (2), the longitudinal oil cylinder (20) is arranged on one side wall of the first sliding seat (21), bearing boxes (7) are respectively arranged on two sides of the upper end of the first sliding seat (21), a second sliding groove (6) is arranged in each bearing box (7), a second sliding seat (19) is installed in each sliding groove (6), a concave cavity (14) is arranged on the upper end of the second sliding seat (19), a bearing plate (15) is installed in each concave cavity (14), pressure sensors (23) are respectively arranged on two sides of the bottom end of each bearing plate (15), a pushing oil cylinder (5) is arranged on the upper end of each bearing plate (15), a through cavity (24) is arranged on one side wall of each bearing box (7), a transverse oil cylinder (10) is installed in each through cavity (24), a first laser range finder (13) is arranged on one side wall in the bearing seat (1), a second laser range finder (25) is arranged on one side wall of each bearing box (7), and a connecting plate (3) is arranged in each bearing tank (4), install level gauge (17) in oil storage tank (4), oil storage tank (4) bottom is connected with lubricated oil pipe (22), be provided with solenoid valve (18) on lubricated oil pipe (22) a lateral wall, solenoid valve (18) top is provided with force (forcing) pump (16), be provided with cavity (11) on connecting plate (3) a lateral wall, install electron spirit level (12) in cavity (11), bearing box (7) bottom both sides all are fixed with mounting panel (9), be provided with fixed orifices (8) on mounting panel (9).
2. The thrustor for assembly of the subway over-line fully-prefabricated bridge according to claim 1, wherein: the first sliding groove (2) is formed in the bearing seat (1), the first sliding seat (21) is connected with the first sliding groove (2) in a sliding mode, and the longitudinal oil cylinder (20) is connected with the first sliding seat (21) and the bearing plate (15) through bolts.
3. The thrustor for assembly of the subway over-line fully-prefabricated bridge according to claim 1, wherein: the bearing box (7) is connected with the sliding seat I (21) through a bolt, the sliding groove II (6) is formed in the bearing box (7), and the sliding seat II (19) is connected with the sliding groove II (6) in a sliding mode.
4. The thrustor for assembly of the subway over-line fully-prefabricated bridge according to claim 1, wherein: the cavity (14) is formed in the second sliding seat (19), the pressure sensor (23) is connected with the bearing plate (15) and the second sliding seat (19) through screws, and the pushing oil cylinder (5) is connected with the bearing plate (15) through bolts.
5. The thrustor for assembling the subway over-line fully-prefabricated bridge according to claim 1, wherein: the through cavity (24) is formed in the bearing box (7), the transverse oil cylinder (10) is connected with the pushing oil cylinder (5) through a bolt, and the transverse oil cylinder (10) is connected with the bearing box (7) through a screw.
6. The thrustor for assembly of the subway over-line fully-prefabricated bridge according to claim 1, wherein: the laser range finder I (13) is connected with the bearing seat (1) through a screw, and the laser range finder II (25) is connected with the bearing box (7) through a screw.
7. The thrustor for assembling the subway over-line fully-prefabricated bridge according to claim 1, wherein: connecting plate (3) with bearing box (7) welding, oil storage tank (4) with loading board (15) pass through the draw-in groove and connect, level gauge (17) with oil storage tank (4) pass through the screw connection.
8. The thrustor for assembly of the subway over-line fully-prefabricated bridge according to claim 1, wherein: lubricating oil pipe (22) with oil storage tank (4) pass through threaded connection, lubricating oil pipe (22) run through slide (21) and slide two (19), solenoid valve (18) with lubricating oil pipe (22) pass through threaded connection, force (forcing) pump (16) with lubricating oil pipe (22) pass through the ferrule and connect.
9. The thrustor for assembly of the subway over-line fully-prefabricated bridge according to claim 1, wherein: the cavity (11) is formed in the connecting plate (3), and the electronic level meter (12) is connected with the cavity (11) through screws.
10. The thrustor for assembly of the subway over-line fully-prefabricated bridge according to claim 1, wherein: mounting panel (9) with bear seat (1) welding, fixed orifices (8) shaping in on mounting panel (9).
CN202210978791.XA 2022-08-16 2022-08-16 Pushing device for assembling fully-prefabricated bridge of subway span line Pending CN115233569A (en)

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CN202210978791.XA CN115233569A (en) 2022-08-16 2022-08-16 Pushing device for assembling fully-prefabricated bridge of subway span line

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Application Number Priority Date Filing Date Title
CN202210978791.XA CN115233569A (en) 2022-08-16 2022-08-16 Pushing device for assembling fully-prefabricated bridge of subway span line

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CN208764642U (en) * 2018-08-21 2019-04-19 景津环保股份有限公司 Filter press Shift cylinder seat automatic lubrication installation
CN209260543U (en) * 2018-12-26 2019-08-16 西安交通工程学院 A kind of adjustable bridge support adjustment cushion block
CN111058379A (en) * 2018-10-16 2020-04-24 武汉思力特种工程机械施工有限公司 Walking type sliding and pushing construction method for bridge construction
CN212000663U (en) * 2020-04-14 2020-11-24 中冶建工集团有限公司 Assembly self-supporting horizontal pushing device
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CN212612034U (en) * 2020-05-07 2021-02-26 南通华川交通装备有限责任公司 Pushing pier system of large steel structure steel box girder
CN114319147A (en) * 2022-01-04 2022-04-12 高速铁路建造技术国家工程实验室 Intelligent bridge synchronous jacking system and method for high-speed railway
CN216786876U (en) * 2022-01-12 2022-06-21 武汉思力特种工程机械施工有限公司 320 ton walking machine
CN216839005U (en) * 2021-12-28 2022-06-28 中交二公局东萌工程有限公司 Bridge pushing device
CN114735617A (en) * 2022-04-15 2022-07-12 浙江久鑫建筑科技有限公司 Building pouring plate synchronous jacking system

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CN108570936A (en) * 2018-03-12 2018-09-25 中交二航局第二工程有限公司 Large-scale component high-altitude fortune sliding over long distances and positioning trolley
CN208123858U (en) * 2018-04-10 2018-11-20 王宇飞 A kind of mechanical automatic lubrication device
CN208764642U (en) * 2018-08-21 2019-04-19 景津环保股份有限公司 Filter press Shift cylinder seat automatic lubrication installation
CN111058379A (en) * 2018-10-16 2020-04-24 武汉思力特种工程机械施工有限公司 Walking type sliding and pushing construction method for bridge construction
CN209260543U (en) * 2018-12-26 2019-08-16 西安交通工程学院 A kind of adjustable bridge support adjustment cushion block
CN212000663U (en) * 2020-04-14 2020-11-24 中冶建工集团有限公司 Assembly self-supporting horizontal pushing device
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CN216839005U (en) * 2021-12-28 2022-06-28 中交二公局东萌工程有限公司 Bridge pushing device
CN114319147A (en) * 2022-01-04 2022-04-12 高速铁路建造技术国家工程实验室 Intelligent bridge synchronous jacking system and method for high-speed railway
CN216786876U (en) * 2022-01-12 2022-06-21 武汉思力特种工程机械施工有限公司 320 ton walking machine
CN114735617A (en) * 2022-04-15 2022-07-12 浙江久鑫建筑科技有限公司 Building pouring plate synchronous jacking system

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Application publication date: 20221025