An assembleable power lifting device for multi-span deep-base channel of rail transit

Abstract

The present invention discloses an assemblable power lifting device for a multi-span deep foundation channel of rail transit, comprising a track plate and a track frame, wherein the track frame is mounted on the inner wall of a tunnel, the track plate is slidably mounted on the track frame, a running wheel is rotatably mounted on the track plate, a reducer is mounted on one side of the running wheel, the reducer is mounted on a motor, a winding device is mounted below the motor, a steel cable is wound on the winding device, a hook is mounted on the end of the steel cable, and a shock absorbing plate is symmetrically mounted on the lower part of the winding device. The present invention has the characteristics of reasonable design, quick assembly, simple mechanism composition, easy processing and manufacturing, etc., has high use and promotion value in realizing efficient and safe lifting of multi-span deep foundation channels of rail transit, and is convenient for realizing automatic lifting of large-volume and large-mass objects in multi-span channels of transportation tracks.

Description

Technical Field

[0001] The present invention relates to the technical field of rail transit construction equipment, and in particular to an assembleable power lifting device for a multi-span deep foundation channel of rail transit. Background Art

[0002] In the electromechanical installation construction and civil construction of deep foundation channels of rail transit, there is no mature power lifting solution for deep foundation channels of rail transit because there are no finished power lifting devices for deep foundation channels of rail transit on the construction site and in the equipment market. At present, the lifting of heavy objects at the construction site of deep foundation channels of rail transit still relies on traditional methods such as manual pipe rack pulley lifting, manual chain hoisting, and fixed winch lifting. There are objective disadvantages such as low lifting efficiency and high safety hazards. In addition, for the lifting of large-volume and large-mass objects, such as large equipment and large pipelines, the equipment needs to be disassembled and the pipeline needs to be cut off, and the degree of automation is low. Not only are there disadvantages such as low labor efficiency, high safety hazards, and limited lifting objects, but also the construction period is increased.

[0003] To this end, the present invention proposes an assemblable power lifting device for a multi-span deep-based channel of rail transit to solve the above-mentioned problems. Summary of the invention

[0004] The object of the present invention is to provide an assemblable power lifting device for a multi-span deep-based channel of rail transit to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an assembleable power lifting device for a multi-span deep-foundation channel of rail transit, comprising a track plate and a track frame, the track frame being mounted on the inner wall of a tunnel, the track plate being slidably mounted on the track frame, a running wheel being rotatably mounted on the track plate, a reducer being mounted on one side of the running wheel, the reducer being mounted on a motor, a winding device being mounted below the motor, a steel cable being wound on the winding device, a hook being mounted on the end of the steel cable, and a shock-absorbing plate being symmetrically mounted on the lower part of the winding device, a cable being electrically connected to the motor, and a control switch being electrically connected to the end of the cable.

[0006] Preferably, a roller 1 is installed on the bottom surface of the end of the track plate, and the roller 1 is mounted in the track frame.

[0007] Preferably, a support frame is installed on the bottom surface of the track frame, the support frame is triangular in shape, and multiple groups of support frames are arranged and evenly and equidistantly installed on the inner wall of the tunnel.

[0008] Preferably, support blocks are symmetrically installed on the upper surface of the end of the track plate, and a locking assembly is installed on the support block. The locking assembly consists of an N-type block, a latch shaft, a spring and a circular ring block. The N-type block is installed on the upper surface of the support block, and the latch shaft is inserted in the N-type block. The lower end of the latch shaft is inserted into a positioning hole opened on the upper surface of the track frame. There are multiple groups of positioning holes in a straight line, uniformly and equidistant array. A spring is sleeved on the latch shaft, and a circular ring block is provided under the spring, and the circular ring block is installed on the latch shaft.

[0009] Preferably, a snap ring is rotatably mounted on the upper end of the latch shaft, and a snap ring groove is provided on the latch shaft, and the snap ring groove matches the snap ring.

[0010] Preferably, the shock-absorbing plate has a rectangular plate-like structure, a guide shaft is symmetrically installed on the inner wall of the shock-absorbing plate, a shock-absorbing strip is plug-in installed on the guide shaft, a rotating plate is symmetrically rotatably installed on the back of the guide shaft, the rotating plate has a rectangular plate-like structure, a tension spring is arranged between the rotating plates, and both ends of the tension spring are respectively fixed on the rotating plates.

[0011] Preferably, a second roller is rotatably mounted on the end of the rotating plate, and a rolling surface of the second roller contacts the inner wall of the shock absorbing plate.

[0012] Preferably, the track plate is an I-shaped steel structure, and auxiliary hooks are welded to the bottom surface of the track plate. The auxiliary hooks are provided in multiple groups in a straight and uniformly equidistant array.

[0013] Preferably, the side wall of the shock-absorbing strip one is symmetrically provided with rectangular grooves, a guide rod is installed in the rectangular groove, shock-absorbing strip two and shock-absorbing strip three are slidably installed in the rectangular groove through the guide rod, and shock-absorbing strip two and shock-absorbing strip three are plug-in connected, a return spring is sleeved on the guide rod, the return spring is symmetrically arranged about the shock-absorbing strip two, roller grooves are symmetrically provided at the ends of the shock-absorbing strip two and the shock-absorbing strip three, rollers are rotatably installed in the roller grooves, and the rolling surface of the rollers contacts the inner wall of the rectangular groove, and rubber pads are adhered to the surfaces of the shock-absorbing strip two and the shock-absorbing strip three.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] The present invention has the characteristics of reasonable design, quick assembly, simple mechanism composition, easy processing and manufacturing, etc. It has high use and promotion value in realizing efficient and safe lifting of multi-span deep-based channels of rail transit, and is convenient for realizing automatic lifting of large-volume and large-mass objects in multi-span channels of transportation tracks. At the same time, a shock-absorbing plate is installed on the winding device, which can avoid large-scale situations when transporting large-volume and large-mass objects, thereby increasing safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the present invention;

[0017] Figure 2 It is a schematic diagram of the power device of the present invention;

[0018] Figure 3 is a schematic diagram of a shock absorbing plate;

[0019] Figure 4 It is a top view of the shock absorbing plate;

[0020] Figure 5 It is a detailed diagram of some structures of the present invention;

[0021] Figure 6 is a schematic diagram of the positioning pin;

[0022] Figure 7 Partial structural breakdown diagram of the present invention.

[0023] In the figure: track plate 1, roller 101, track frame 2, support frame 3, walking wheel 4, reducer 5, motor 6, winding device 7, steel cable 8, hook 9, cable 10, control switch 11, support block 12, N-type block 13, latch shaft 14, spring 15, circular ring block 16, snap ring 17, pull ring groove 18, shock absorbing plate 19, shock absorbing strip 1 20, guide shaft 21, rotating plate 22, tension spring 23, roller 2 24, auxiliary hook 25, rectangular groove 26, guide rod 27, shock absorbing strip 2 28, shock absorbing strip 3 29, reset spring 30, roller 31, rubber pad 32. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention are described clearly and completely below. The embodiments of the present invention and all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0025] See also Figures 1 to 7 The present invention provides a technical solution: an assemblable power lifting device for a multi-span deep foundation channel of rail transit, comprising a track plate 1 and a track frame 2, the track frame 2 being mounted on the inner wall of a tunnel, the track plate 1 being slidably mounted on the track frame 2, a running wheel 4 being rollingly mounted on the track plate 1, a reducer 5 being mounted on one side of the running wheel 4, the reducer 5 being mounted on a motor 6, a winding device 7 being mounted below the motor 6, a steel cable 8 being wound on the winding device 7, a hook 9 being mounted at the end of the steel cable 8, and a symmetrical mounting of the lower portion of the winding device 7 There is a shock-absorbing plate 19, a cable 10 is electrically connected to the motor 6, and the end of the cable 10 is electrically connected to the control switch 11. The track plate 1 is an "I"-shaped steel structure, and an auxiliary hook 25 is welded on the bottom surface of the track plate 1. The auxiliary hooks 25 are arranged in multiple groups in a straight and uniformly equidistant array. When in use, the building object is hung on the hook 9, and then the steel cable 8 is reeled in by the reeling device 7 to achieve the lifting of the building object. At the same time, with the motor 6, the rotation and installation of the building object can be achieved, and the operation is convenient and simple.

[0026] A roller 101 is installed on the bottom surface of the end of the track plate 1, and the roller 101 is mounted in the track frame 2. The roller 101 is used to facilitate the change of the position of the track plate 1. A support frame 3 is installed on the bottom surface of the track frame 2. The support frame 3 is triangular in shape. There are multiple groups of support frames 3, which are evenly and equidistantly installed on the inner wall of the tunnel. The support frame 3 is used to facilitate the stability of the track frame 2.

[0027] A support block 12 is symmetrically mounted on the upper surface of the end of the track plate 1, and a locking assembly is mounted on the support block 12. The locking assembly consists of an N-shaped block 13, a latch shaft 14, a spring 15 and a circular ring block 16. The N-shaped block 13 is mounted on the upper surface of the support block 12, and the latch shaft 14 is inserted in the N-shaped block 13. The lower end of the latch shaft 14 is inserted into the positioning hole opened on the upper surface of the track frame 2. The positioning holes are provided in multiple groups in a straight line and uniformly equidistant array. The latch shaft 14 is sleeved with a spring 15, and the spring 15 A circular ring block 16 is provided at the bottom, and the circular ring block 16 is installed on the latch shaft 14. The latch shaft 14 is used to fix the track plate 1 after the position of the track plate 1 is changed. A snap ring 17 is rotatably installed on the upper end of the latch shaft 14, and a snap ring groove 18 is provided on the latch shaft 14. The snap ring groove 18 matches the snap ring 17. When the track plate 1 needs to be moved, the snap ring 17 can be clamped in the snap ring groove 18, so that the latch shaft 14 releases the lock of the track plate 1, which is convenient for adjusting the position of the track plate 1.

[0028] The shock absorbing plate 19 is in a rectangular plate-like structure, and a guide shaft 21 is symmetrically installed on the inner wall of the shock absorbing plate 19, and a shock absorbing strip 20 is plug-inly installed on the guide shaft 21. A rotating plate 22 is symmetrically rotatably installed on the back of the guide shaft 21. The rotating plate 22 is in a rectangular plate-like structure, and a tension spring 23 is arranged between the rotating plates 22. The two ends of the tension spring 23 are respectively fixed on the rotating plate 22. When in use, when a heavy object drives the steel cable 8 and the hook 9 to shake, it will impact the shock absorbing strip 20, and the shock absorbing strip 20 will squeeze the rotating plate 22, so that the rotating plate 22 stretches the tension spring 23, so as to reduce the swing amplitude of the steel cable 8 and the hook 9 and increase safety. A roller 24 is rotatably installed on the end of the rotating plate 22, and the rolling surface of the roller 24 contacts the inner wall of the shock absorbing plate 19. The friction force can be reduced by the roller 24, and the rotation effect of the rotating plate 22 is increased.

[0029] A rectangular groove 26 is symmetrically provided on the side wall of the shock-absorbing strip 20, and a guide rod 27 is installed in the rectangular groove 26. A shock-absorbing strip 28 and a shock-absorbing strip 3 29 are slidably installed in the rectangular groove 26 through the guide rod 27, and the shock-absorbing strip 28 and the shock-absorbing strip 3 29 are plug-connected. A return spring 30 is sleeved on the guide rod 27, and the return spring 30 is symmetrically arranged about the shock-absorbing strip 28. When the steel cable 8 and the cargo swing, the return spring 30 can be squeezed by the shock-absorbing strip 28 and the shock-absorbing strip 3 29. The reaction force of the return spring 30 can slow down the swing amplitude of the cargo and the steel cable 8 to ensure the smooth movement of the cargo. Roller grooves are symmetrically provided on the ends of the shock-absorbing strip 28 and the shock-absorbing strip 3 29, and a roller 31 is rotatably installed in the roller groove, and the rolling surface of the roller 31 contacts the inner wall of the rectangular groove 26. Rubber pads 32 are adhered to the surfaces of the shock-absorbing strip 28 and the shock-absorbing strip 3 29.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An assembled power lifting device for a multi-span deep-base channel of rail transit, comprising a track plate (1) and a track frame (2); Features: The track frame (2) is mounted on the inner wall of the tunnel, and the track plate (1) is slidably mounted on the track frame (2); A running wheel (4) is rotatably mounted on the track plate (1), a reducer (5) is mounted on one side of the running wheel (4), and the reducer (5) is mounted on a motor (6); A winding device (7) is installed below the motor (6), a steel cable (8) is wound on the winding device (7), a hook (9) is installed at the end of the steel cable (8), and a shock absorbing plate (19) is symmetrically installed at the bottom of the winding device (7); The motor (6) is electrically connected to a cable (10), and an end of the cable (10) is electrically connected to a control switch (11); A support block (12) is symmetrically mounted on the upper surface of the end of the track plate (1), and a locking assembly is mounted on the support block (12); The locking assembly is composed of an N-shaped block (13), a latch shaft (14), a spring (15) and a circular ring block (16); the N-shaped block (13) is mounted on the upper surface of the support block (12); the latch shaft (14) is inserted into the N-shaped block (13); the lower end of the latch shaft (14) is inserted into a positioning hole provided on the upper surface of the track frame (2); a plurality of positioning holes are provided in a straight line and evenly spaced array; a spring (15) is sleeved on the latch shaft (14); a circular ring block (16) is provided below the spring (15); and the circular ring block (16) is mounted on the latch shaft (14); A snap ring (17) is rotatably mounted on the upper end of the latch shaft (14), and a snap ring groove (18) is provided on the latch shaft (14), the snap ring groove (18) matching the snap ring (17).

2. The assemblable power lifting device for multi-span deep-base channel of rail transit according to claim 1 is characterized by: A roller 1 (101) is installed on the bottom surface of the end of the track plate (1), and the roller 1 (101) is mounted in the track frame (2).

3. The assemblable power lifting device for multi-span deep-base channel of rail transit according to claim 1 is characterized by: A support frame (3) is installed on the bottom surface of the track frame (2); the support frame (3) is triangular in shape; a plurality of support frames (3) are arranged and are evenly and equidistantly installed on the inner wall of the tunnel.

4. The assemblable power lifting device for multi-span deep-base rail transit channel according to claim 1 is characterized in that: The damping plate (19) is in the form of a rectangular plate. A guide shaft (21) is symmetrically mounted on the inner wall of the damping plate (19). A damping strip (20) is plug-connected to the guide shaft (21). A rotating plate (22) is symmetrically mounted on the back of the guide shaft (21). The rotating plate (22) is in the form of a rectangular plate. A tension spring (23) is arranged between the rotating plates (22). Both ends of the tension spring (23) are respectively fixed to the rotating plates (22).

5. The assemblable power lifting device for multi-span deep-base channel of rail transit according to claim 4 is characterized in that: A second roller (24) is rotatably mounted on the end of the rotating plate (22), and the rolling surface of the second roller (24) contacts the inner wall of the damping plate (19).

6. The assemblable power lifting device for multi-span deep-base channel of rail transit according to claim 1 is characterized by: The track plate (1) is an "I"-shaped steel structure, and auxiliary hooks (25) are welded to the bottom surface of the track plate (1). The auxiliary hooks (25) are arranged in a plurality of groups and are arranged in a straight line and evenly spaced array.

7. The assemblable power lifting device for multi-span deep-base channel of rail transit according to claim 4 is characterized by: The side wall of the first damping strip (20) is symmetrically provided with a rectangular groove (26), a guide rod (27) is installed in the rectangular groove (26), a second damping strip (28) and a third damping strip (29) are slidably installed in the rectangular groove (26) through the guide rod (27), and the second damping strip (28) and the third damping strip (29) are plug-connected, a return spring (30) is sleeved on the guide rod (27), and the return spring (30) is symmetrically arranged with respect to the second damping strip (28), roller grooves are symmetrically provided at the ends of the second damping strip (28) and the third damping strip (29), a roller (31) is rotatably installed in the roller groove, and a rolling surface of the roller (31) contacts the inner wall of the rectangular groove (26), and a rubber pad (32) is adhered to the surface of the second damping strip (28) and the third damping strip (29).

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