Pushing device for construction of bridge body crossing railway line

Abstract

The utility model relates to the technical field of construction of bridge bodies across railway lines, discloses a pushing device for construction of bridge bodies across railway lines, and solves the problems that in the use process of the pushing device for construction of bridge bodies across railway lines, after one-time pushing operation, the device needs to be moved again for subsequent pushing operation, the operation is troublesome, and the construction efficiency is high. The device comprises a movable supporting frame, a hydraulic jack is installed in the movable supporting frame, positioning seats are symmetrically and fixedly installed on the outer side of the hydraulic jack, and an adjusting and moving assembly is arranged on the outer side of the movable supporting frame; according to the pushing device, in the using process of the pushing device for construction of the bridge body crossing the railway line, after one-time pushing operation is carried out, the device can be conveniently adjusted and moved, subsequent pushing operation can be conveniently carried out, operation is convenient, the working efficiency is improved, and therefore better practicability can be conveniently achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of bridge body construction across railway line, specifically is a kind of pushing device for bridge body construction across railway line. BACKGROUND

[0002] Bridge body construction across railway line is a complex and challenging engineering task, it involves precision planning, strict construction management and advanced technology application, in the process of bridge body construction across railway line, pushing device is needed, and pushing device for bridge body construction across railway line is moved to carry out subsequent pushing operation after being moved after carrying out a pushing operation in the process of use, it is troublesome to operate, reduce the efficiency of work, so as not to be convenient to reach better practicability. CONTENT OF UTILITY MODEL

[0003] In view of the above situation, in order to overcome the defects of prior art, the utility model provides a kind of pushing device for bridge body construction across railway line, effectively solve the problem that pushing device for bridge body construction across railway line is moved to carry out subsequent pushing operation after being moved after carrying out a pushing operation in the process of use, it is troublesome to operate, reduce the efficiency of work, so as not to be convenient to reach better practicability.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of pushing device for bridge body construction across railway line, including movable support frame, the movable support frame is L type structure, and the inside of movable support frame is installed with hydraulic jack, and the outside of hydraulic jack is fixedly installed with positioning seat, and the bottom of two positioning seats is all fixedly connected with the inside bottom end of movable support frame, and the end, far from movable support frame of hydraulic jack, is fixedly installed with pushing seat, and the bottom of movable support frame is provided with fixed bottom plate, and the outside of movable support frame is provided with adjusting movement component, and adjusting movement component is installed on the top of fixed bottom plate.

[0005] Preferably, the adjusting and moving assembly comprises a connecting seat fixedly installed on one side of the movable support frame away from the jacking seat, a frame body fixedly installed at the bottom of the connecting seat and fixedly installed on the outer side of the movable support frame, a double-shaft motor fixedly installed at the middle of the inner side of the frame body, drive shaft rods rotatably installed at both ends of the double-shaft motor and movably penetrating through and extending into the inner side of the frame body at one end away from the double-shaft motor, positioning bearings fixedly installed at both ends of the inner side of the frame body and with the two drive shaft rods rotatably installed in the inner sides of the two positioning bearings respectively, positioning frames fixedly and symmetrically installed at the inner side of the frame body and with the two drive shaft rods rotatably installed in the inner sides of the two positioning frames respectively, a moving gear fixedly installed at the outer side of one end of the drive shaft rod away from the double-shaft motor, and moving rails symmetrically provided on the outer side of the movable support frame, a moving gear slot provided at the top end of the inner side of the moving rail and engaged with the moving gear, and support blocks fixedly installed at the bottom of the moving rail and fixedly connected with the top of the fixed bottom plate.

[0006] Preferably, the bottom end of the movable support frame is fixedly provided with a sliding support strip, the top end of the fixed bottom plate is fixedly provided with a positioning slide rail, the sliding support strip is slidably installed in the inner side of the positioning slide rail, positioning holes are uniformly provided at the top end of the inner side of the positioning slide rail, a hydraulic positioning rod is fixedly installed at the top end of one end of the sliding support strip, the bottom end of the hydraulic positioning rod movably penetrates through the sliding support strip and extends into the inner side of one of the positioning holes, positioning sliding blocks are fixedly installed at the outer side of one end of the sliding support strip close to the hydraulic positioning rod, and positioning sliding grooves are symmetrically provided at the outer side of the positioning slide rail and through which the positioning sliding blocks are slidably installed.

[0007] Preferably, the four corners of the fixed bottom plate are fixedly provided with mounting seats, and the inner sides of the mounting seats are provided with fixed mounting holes.

[0008] Compared with the prior art, the utility model has the advantages that:

[0009] 1) In the working process, the movable support frame, the hydraulic jack, the positioning seat, the jacking seat, the fixed bottom plate and the adjusting and moving assembly are interacted, so that the jacking device for bridge body construction across railway line can be adjusted and moved after one jacking operation, the subsequent jacking operation is facilitated, the operation is convenient, the working efficiency is improved, and better practicality is achieved.

[0010] 2) In the working process, the mounting seat and the fixed mounting hole are interacted, so that the device can be fixedly installed during use, the operation is facilitated, and the operator can operate conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0011] The accompanying drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application.

[0012] In the drawings:

[0013] Figure 1 It is a structural schematic view of the pushing device for bridge construction across railway line of the present application;

[0014] Figure 2 It is a structural schematic view of the adjusting and moving assembly of the present application;

[0015] Figure 3 It is a structural schematic view of the sliding support strip of the present application;

[0016] Figure 4 It is a structural schematic view of the positioning slide rail of the present application.

[0017] In the drawings: 1, movable support frame; 2, hydraulic jack; 3, positioning seat; 4, pushing seat; 5, fixed bottom plate; 6, adjusting and moving assembly; 7, connecting seat; 8, frame body; 9, double-shaft motor; 10, driving shaft; 11, positioning bearing; 12, positioning frame; 13, moving gear; 14, moving track; 15, moving gear slot; 16, support block; 17, sliding support strip; 18, positioning slide rail; 19, positioning hole; 20, hydraulic positioning rod; 21, positioning slide block; 22, positioning slide groove; 23, mounting seat; 24, fixed mounting hole. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0019] Embodiment one, by Figure 1 , Figure 2 , Figure 3 and Figure 4The utility model relates to a pushing device for bridge construction across railway line gives, the utility model relates to a pushing device for bridge construction across railway line, including movable support frame 1, movable support frame 1 is L type structure, the inside installation of movable support frame 1 has hydraulic jack 2, the outside symmetrical fixed mounting of hydraulic jack 2 has locating seat 3, and the bottom of two locating seats 3 all are fixedly connected with the inside bottom end of movable support frame 1, and one end fixed mounting of hydraulic jack 2 away from movable support frame 1 has pushing seat 4, and the just below of movable support frame 1 is provided with fixed base plate 5, and the four corners of fixed base plate 5 all are fixedly installed with mounting seat 23, and the inside of mounting seat 23 is passed through and is provided with fixed mounting hole 24, and the outside of movable support frame 1 is provided with adjusting movement subassembly 6, and adjusting movement subassembly 6 is installed at the top of fixed base plate 5,

[0020] The middle fixed mounting of movable support frame 1's bottom end has sliding support strip 17, and the middle fixed mounting of fixed base plate 5's top end has locating slide rail 18, and sliding support strip 17 is slidably installed in the inside of locating slide rail 18, and the top inside of locating slide rail 18 is evenly provided with locating hole 19, and the top of one end of sliding support strip 17 is fixedly installed with hydraulic locating rod 20, and the bottom end of hydraulic locating rod 20 is movably penetrated in sliding support strip 17 and extends to the inside of one of locating hole 19, and the outside of one end of sliding support strip 17 close to hydraulic locating rod 20 is fixedly installed with locating slider 21, and the outside of locating slide rail 18 is symmetrically penetrated and is provided with locating sliding slot 22, and locating slider 21 is slidably penetrated and is installed in the inside of locating sliding slot 22,

[0021] Adjusting movement subassembly 6 includes connecting seat 7, and connecting seat 7 is fixedly installed in the side of movable support frame 1 away from pushing seat 4, and the bottom of connecting seat 7 is fixedly installed with frame body 8, and frame body 8 is fixedly installed on the outside of movable support frame 1, and the middle fixed mounting of the inside of frame body 8 has double-shaft motor 9, and the both ends of double-shaft motor 9 are rotatably installed with driving shaft rod 10, and one end of driving shaft rod 10 away from double-shaft motor 9 is movably penetrated and extends to the inside of frame body 8, and the both ends of the inside of frame body 8 are fixedly installed with locating bearing 11, and the both ends of driving shaft rod 10 are rotatably installed in the inside of two locating bearings 11, and the inside of frame body 8 is symmetrically fixedly installed with locating frame 12, and the both ends of driving shaft rod 10 are rotatably installed in the inside of two locating frames 12, and one end of driving shaft rod 10 away from double-shaft motor 9 is fixedly installed with moving gear 13, and the outside of movable support frame 1 is symmetrically provided with moving track 14, and the top inside of moving track 14 is provided with moving gear slot 15, and moving gear 13 is meshed with moving gear slot 15, and the bottom of moving track 14 is symmetrically fixedly installed with support block 16, and the bottom of support block 16 is fixedly connected with the top of fixed base plate 5.

[0022] In use, through the interaction of the movable support frame 1, the hydraulic jack 2, the positioning seat 3, the pushing seat 4, the fixed bottom plate 5 and the adjusting and moving assembly 6, the pushing device for bridge construction across railway lines can be adjusted and moved after one pushing operation, so that subsequent pushing operation is facilitated, the operation is convenient, the working efficiency is improved, better practicality is achieved, the device can be fixed and installed in use through the interaction of the mounting seat 23 and the fixed mounting hole 24, and the operation of the workers is facilitated.

[0023] Working principle: in use, first, the mounting seat 23 is fixed and installed by the fixed bolt with a diameter matched with the fixed mounting hole 24, so that the device is fixed and installed, then in use, the hydraulic jack 2 drives the pushing seat 4 to push, after one pushing operation, the hydraulic jack 2 drives the pushing seat 4 to retract, then the hydraulic positioning rod 20 is started, the hydraulic positioning rod 20 retracts, the connection with the positioning hole 19 is released, then the double-shaft motor 9 is started, the driving shaft rod 10 is driven to rotate in the positioning frame 12 and the positioning bearing 11, the driving shaft rod 10 is driven to rotate, the moving gear 13 is driven to rotate, the moving track 14 remains stationary, the moving gear 13 is driven to rotate and move under the action of the moving gear slot 15, so that the driving shaft rod 10 moves, the frame 8 moves, the frame 8 drives the movable support frame 1 to move under the action of the connecting seat 7, the movable support frame 1 drives the sliding support strip 17 to slide in the positioning sliding rail 18, the sliding support strip 17 drives the positioning sliding block 21 to slide in the positioning sliding groove 22, the sliding support strip 17 is ensured to move stably, the movable support frame 1 drives the hydraulic jack 2 to move, the hydraulic jack 2 drives the pushing seat 4 to move, the distance of the adjusting and moving is indicated by the distance between the adjacent two positioning holes 19, after the pushing seat 4 moves to the appropriate position, the double-shaft motor 9 is stopped, then the hydraulic positioning rod 20 is started, the hydraulic positioning rod 20 is extended and inserted into the corresponding positioning hole 19, the sliding support strip 17 is positioned, so that the movable support frame 1 is positioned, then the hydraulic jack 2 is started again, the pushing seat 4 is pushed to push, the cycle is repeated, so that the pushing device for bridge construction across railway lines can be adjusted and moved after one pushing operation, so that subsequent pushing operation is facilitated, the operation is convenient, the working efficiency is improved, better practicality is achieved.

Claims

1. A pushing device for construction of a bridge body across a railway line, comprising a movable support frame (1), characterized in that: The activity support frame (1) is of L-shaped structure, the inside of the activity support frame (1) is provided with a hydraulic jack (2), the outside of the hydraulic jack (2) is symmetrically and fixedly provided with a positioning seat (3), the bottom of the two positioning seats (3) is fixedly connected with the inside bottom end of the activity support frame (1), the end, away from the activity support frame (1), of the hydraulic jack (2) is fixedly provided with a jacking seat (4), the bottom of the activity support frame (1) is provided with a fixed bottom plate (5), the outside of the activity support frame (1) is provided with an adjusting and moving assembly (6), and the adjusting and moving assembly (6) is installed on the top of the fixed bottom plate (5).

2. The thrusting device for construction of a bridge across railway lines according to claim 1, characterized in that: The adjusting and moving assembly (6) comprises a connecting seat (7), which is fixedly installed on the side, away from the jacking seat (4), of the activity support frame (1), a frame body (8) is fixedly installed on the bottom of the connecting seat (7) and fixedly installed on the outside of the activity support frame (1), a double-shaft motor (9) is fixedly installed in the middle of the inside of the frame body (8), both ends of the double-shaft motor (9) are rotatably provided with driving shaft rods (10), one end of the driving shaft rod (10), away from the double-shaft motor (9), penetrates through and extends into the inside of the frame body (8), both ends of the inside of the frame body (8) are fixedly provided with positioning bearings (11), and both driving shaft rods (10) are rotatably installed in the inside of the two positioning bearings (11), positioning racks (12) are symmetrically and fixedly installed in the inside of the frame body (8), and both driving shaft rods (10) are rotatably installed in the inside of the two positioning racks (12), a moving gear (13) is fixedly installed on the outside of one end of the driving shaft rod (10), away from the double-shaft motor (9), moving rails (14) are symmetrically provided on the outside of the activity support frame (1), a moving gear slot (15) is formed in the top end of the inside of the moving rail (14), and the moving gear (13) is meshedly connected with the moving gear slot (15), supporting blocks (16) are symmetrically and fixedly installed on the bottom of the moving rail (14), and the bottom of the supporting block (16) is fixedly connected with the top of the fixed bottom plate (5).

3. The thrusting device for construction of a bridge across railway lines according to claim 1, characterized in that: The bottom end of the activity support frame (1) is fixedly provided with a sliding support strip (17), the top end of the fixed bottom plate (5) is fixedly provided with a positioning slide rail (18), the sliding support strip (17) is slidingly installed in the inside of the positioning slide rail (18), positioning holes (19) are uniformly formed in the top end of the inside of the positioning slide rail (18), a hydraulic positioning rod (20) is fixedly installed on the top end of one end of the sliding support strip (17), the bottom end of the hydraulic positioning rod (20) penetrates through the sliding support strip (17) and extends into the inside of one of the positioning holes (19), positioning sliding blocks (21) are symmetrically and fixedly installed on the outside of one end of the sliding support strip (17), close to the hydraulic positioning rod (20), positioning slide grooves (22) are symmetrically and penetratively formed on the outside of the positioning slide rail (18), and the positioning sliding blocks (21) are slidingly and penetratively installed in the inside of the positioning slide grooves (22).

4. The thrusting device for construction of a bridge across railway lines according to claim 1, characterized in that: The four corners of the fixed bottom plate (5) are fixedly provided with mounting seats (23), and fixed mounting holes (24) are penetratively formed in the inside of the mounting seat (23).

Images