CN218115992U - Device is demolishd to high-efficient formula track - Google Patents

Abstract

The utility model provides a device is demolishd to high-efficient formula track belongs to tunnel construction technical field, and it has solved current track and has demolishd the lower and great problem of demolishment process risk of work efficiency. This device is demolishd to high-efficient formula track, including the sweep, the sweep top is provided with door type frame through fixed subassembly, door type frame top is fixed with the support frame, be provided with hoist mechanism in the support frame, hoist mechanism is connected with the centre gripping subassembly, the sweep bottom mounting has the wheel, first cavity has been seted up in the door type frame, fixed subassembly includes the first rotation pole of being connected with first cavity rotation, first rotation pole bottom mounting has the gear, the equal meshing in the relative both sides of gear is connected with the rack, rack and first cavity sliding connection, the one end of rack is fixed with the connecting rod, the other end of connecting rod is fixed with the round bar, the spacing groove has been seted up in the sweep, the other end of round bar stretch out first cavity and with spacing groove sliding connection. The utility model has the advantages of make the interior track of tunnel demolish safer, more convenient.

Description

Device is demolishd to high-efficient formula track

Technical Field

The utility model belongs to the technical field of the tunnel construction, a demolish device is related to, especially a device is demolishd to high-efficient formula track.

Background

At present, the TBM and the shield construction both adopt in-tunnel storage battery cars to transport by rails, and after the tunnel excavation is finished, temporary rails during all tunnel construction need to be dismantled and transported out of the tunnel. Traditional TBM and shield tunnel temporary track demolish, by in the hole to the hole outside adopt the manual work in proper order demolish the back transport to the storage battery car, the storage battery car through not demolising the track transportation outside the hole.

However, the process has the following defects: firstly, the dismantled track needs to be manually conveyed to the battery car after the track is dismantled, and the track is heavy, difficult to convey and low in construction efficiency; secondly, when the track is manually transported, the storage battery car cannot be fully loaded on the track due to difficult transportation, and the transportation efficiency of dismantling the track is low; thirdly, the rail is carried manually, the safety cannot be effectively guaranteed, and the rail easily damages operators.

Through retrieval, as disclosed in chinese patent literature, a device for dismantling a TBM/shield tunnel track [ application No.: cn201920306567.X; publication No.: CN209890978U ]. The device carries the flat car to a travelling rail through a battery car, the flat car travels on the travelling rail (namely a steel rail to be removed) through wheels, a hand winch I is rotated to lengthen a steel wire rope I, so that the tail end of a rail transfer frame is placed on the steel rail, a hand winch II is rotated to lengthen the steel wire rope II, one end of the steel wire rope II is fixed at a connecting hole at the end of the steel rail which is completely removed, the hand winch II is rotated to tighten the steel wire rope II, the steel rail is successively carried to the flat car through a sleeper and the rail transfer frame, all the removed steel rails are sequentially placed on the flat car, when the steel rail is fully paved with one layer of the flat car, the hinged end of the rail transfer frame is moved upwards to a last adjusting hole along a vertical adjusting rod and connected, then the removed steel rail is carried to the flat car along the rail transfer frame through the steel wire rope II, a second layer of the steel rail is stacked on the flat car, after the steel rail is fully paved with the one layer of the steel rail, the steel rail transfer frame is moved upwards along the vertical adjusting rod, multiple layers of the steel rails can be stacked on the flat car, and multiple layers of the flat car, and the steel rails are stacked or are collectively transported to the flat car through the battery car after the steel rails are fully paved with the storage battery car, and transported to the holes.

Although the dismantling device disclosed in the patent can dismantle, collect and release the steel rail, the device needs to repeatedly rotate the hand winch I and the hand winch II in the working process, so that the track dismantling efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided a high-efficient formula track and demolishd device, the technical problem that this utility model will solve is: how to realize that the track is demolishd more safely, more conveniently in the tunnel.

The purpose of the utility model can be realized by the following technical proposal:

a high-efficiency track dismantling device comprises a vehicle plate, wherein a portal frame is arranged at the top end of the vehicle plate through a fixing assembly, a support frame is fixed at the top end of the portal frame, a hoisting mechanism is arranged in the support frame and is connected with a clamping assembly, and wheels are fixed at the bottom end of the vehicle plate;

the door type frame is internally provided with a first cavity, the fixing component comprises a first rotating rod which is connected with the first cavity in a rotating mode, the bottom end of the first rotating rod is fixedly provided with a gear, two opposite sides of the gear are connected with a rack in a meshing mode, the rack is connected with the first cavity in a sliding mode, one end of the rack is fixedly provided with a connecting rod, the other end of the connecting rod is fixedly provided with a round rod, a limiting groove is formed in the vehicle plate, and the other end of the round rod extends out of the first cavity and is connected with the limiting groove in a sliding mode.

The utility model discloses a theory of operation is: firstly, the staff holds the track of taking the dismantlement through the centre gripping subassembly, then starts the hoist mechanism and hangs the track, and the manual work is for assisting in consigning the track on the sweep, can accelerate the interior track of tunnel and demolish the work efficiency, through round bar and spacing groove sliding connection, can conveniently dismantle door type frame, can dismantle door type frame and put reduction occupation space on the sweep when not using.

The door type frame is characterized in that a second cavity is formed in the door type frame, a rotating shaft is connected in the second cavity in a rotating mode, a worm is fixed on the rotating shaft, one end of the rotating shaft extends out of the second cavity and is fixed with a hand wheel, a worm wheel is fixed on the top of the first rotating rod, and the worm is meshed with the worm wheel.

By adopting the structure, the worker can drive the worm gear to rotate through rotating the hand wheel arranged on the working personnel, so that the first rotating rod is driven to rotate, the round rod is driven to move, and the door-shaped frame is conveniently fixed or detached.

The winding mechanism comprises a motor fixedly connected with the support frame, a winding roller is fixed at the output shaft end of the motor, a rope is wound on the winding roller, a hook is fixed at the other end of the rope, and the hook is connected with the clamping assembly.

By adopting the structure, the winding roller is driven to rotate by the starting motor, so that the rope is wound and unwound, the hook is driven to move up and down to drive the clamping assembly to move, and the clamped rail is driven to lift and transport.

The clamping assembly comprises a hanging ring connected with a hook, and a hanging clamp is arranged at the bottom end of the hanging ring.

Structure more than adopting can stabilize the centre gripping to the track through the tongs clamp that is equipped with, conveniently lifts by crane the transportation to the track, and the rings that are equipped with are convenient for get in touch and are connected the centre gripping subassembly.

Two reinforcing steel bars are fixed on the portal frame, and the other ends of the two reinforcing steel bars are fixedly connected with the vehicle plate.

Structure more than adopting can support door type frame through the reinforcing bar that is equipped with, prevents that door type frame from taking place the slope when lifting by crane track.

A triangular support is fixed at the corner of the top of the portal frame.

Structure more than adopting can provide the support to door type frame through the triangular supports that are equipped with, increases door type frame's stability.

Compared with the prior art, this device is demolishd to high-efficient formula track has following advantage:

1. the portable track demolishs the device and makes the interior track of tunnel demolish safer, more convenient, through field test, from the aspect of safety, do not take place personnel together and collide with the injury, from the aspect of the progress, practice thrift the time of tunnel track demolishs greatly, former manual work demolishs the track work efficiency and is 90 rings/day, uses portable track demolishs the device and demolishs the track work efficiency and is 130 rings/day now, and the work efficiency promotes 44.5%, provides the powerful guarantee for follow-up construction process.

2. The staff holds the track of area dismantlement through the centre gripping subassembly, then starts hoist mechanism and hangs the track, and the manual work is for assisting with the delivery of track on the sweep, can accelerate the interior track of tunnel and demolish the work efficiency, through round bar and spacing groove sliding connection, can conveniently dismantle door type frame, can dismantle door type frame and put reduction occupation space on the sweep when not using.

3. The winding roller is driven to rotate by the starting motor, so that the rope is wound and unwound, the hook is driven to move up and down to drive the clamping assembly to move, and the clamped rail is driven to lift and transport.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the middle hoisting mechanism of the present invention.

Fig. 3 is a schematic structural diagram of the fixing assembly of the present invention.

Fig. 4 is a schematic structural diagram of the adjusting assembly of the present invention.

Fig. 5 is a schematic structural view of the middle clamping assembly of the present invention.

In the figure, 1, a vehicle plate; 2. a gantry frame; 3. a first cavity; 4. a support frame; 5. a wheel; 6. a first rotating lever; 7. a gear; 8. a rack; 9. a connecting rod; 10. a round bar; 11. a limiting groove; 12. a rotating shaft; 13. a worm; 14. a hand wheel; 15. a turbine; 16. a motor; 17. a wind-up roll; 18. a rope; 19. hooking; 20. a hoisting ring; 21. hanging the clamp; 22. reinforcing steel bars; 23. a triangular support; 24. a second cavity.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1-5, the efficient track dismantling device comprises a vehicle plate 1, wherein a door-shaped frame 2 is arranged at the top end of the vehicle plate 1 through a fixing component, a support frame 4 is fixed at the top end of the door-shaped frame 2, a hoisting mechanism is arranged in the support frame 4, the hoisting mechanism is connected with a clamping component, and wheels 5 are fixed at the bottom end of the vehicle plate 1;

the first cavity 3 is formed in the door-shaped frame 2, the fixing component comprises a first rotating rod 6 rotatably connected with the first cavity 3, a gear 7 is fixed at the bottom end of the first rotating rod 6, two opposite sides of the gear 7 are respectively connected with a rack 8 in a meshed mode, the rack 8 is slidably connected with the first cavity 3, one end of the rack 8 is fixed with a connecting rod 9, the other end of the connecting rod 9 is fixed with a round rod 10, a limiting groove 11 is formed in the vehicle plate 1, and the other end of the round rod 10 extends out of the first cavity 3 and is slidably connected with the limiting groove 11.

Set up second cavity 24 in the door type frame 2, second cavity 24 internal rotation is connected with axis of rotation 12, be fixed with worm 13 on the axis of rotation 12, the one end of axis of rotation 12 stretches out second cavity 24 and is fixed with hand wheel 14, first axis of rotation 6 top is fixed with turbine 15, worm 13 meshes with turbine 15, in this embodiment, the staff can drive turbine 15 worm 13 through the hand wheel 14 that the rotation was equipped with and rotate, thereby drive first axis of rotation 6 and rotate, and then drive round bar 10 and remove, the convenience is fixed or is dismantled door type frame 2.

The winding mechanism includes motor 16 with will support frame 4 fixed connection, and the output shaft end of motor 16 is fixed with wind-up roll 17, and the winding has rope 18 on the wind-up roll 17, and the other end of rope 18 is fixed with couple 19, and couple 19 is connected with the centre gripping subassembly, in this embodiment, drives wind-up roll 17 through starter motor 16 and rotates to receive and release rope 18, and then drive couple 19 and reciprocate and drive the centre gripping subassembly and remove, thereby the track that drives the centre gripping lifts by crane, transports.

The centre gripping subassembly includes rings 20 be connected with couple 19, and rings 20 bottom is provided with the tong holder 21, and in this embodiment, can stabilize the centre gripping to the track through the tong holder 21 that is equipped with, conveniently lifts by crane the transportation to the track, and rings 20 that are equipped with are convenient for couple 19 and are connected the centre gripping subassembly.

Two reinforcing bars 22 are fixed on the portal frame 2, and the other ends of the two reinforcing bars 22 are fixedly connected with the vehicle plate 1, in this embodiment, the portal frame 2 can be supported by the reinforcing bars 22, so that the portal frame 2 is prevented from inclining when the rail is lifted.

2 top corners of door type frame are fixed with triangular supports 23, in this embodiment, can provide the support to door type frame 2 through triangular supports 23 that are equipped with, increase the stability of door type frame 2.

The working principle of the utility model is that firstly, the staff can stabilize the centre gripping to the track through the tongs holder 21 that is equipped with, then the starter motor 16 drives the wind-up roll 17 and rotates, thereby receive and release the rope 18, and then drive the couple 19 and reciprocate and drive the centre gripping subassembly and remove, thereby the track that drives the centre gripping lifts by crane, the transportation, artifical for assisting with the track delivery on sweep 1, can accelerate the track in the tunnel and demolish the work efficiency, hand wheel 14 through rotating the setting can drive turbine 15 worm 13 and rotate, thereby drive first rotation pole 6 and rotate, and then drive round bar 10 and remove, insert the round bar 10 in spacing groove 11, can fix door type frame 2, prevent to appear rocking or the situation of slope at orbital in-process door type frame 2 of delivery.

In conclusion, a hand wheel 14 arranged in a rotating mode can drive a worm 13 of a worm wheel 15 to rotate, so that a first rotating rod 6 is driven to rotate, a round rod 10 is driven to move, the door-shaped frame 2 is conveniently fixed, the rail with the dismounting function is clamped through a clamping assembly, then a hoisting mechanism is started to hoist the rail, the rail is manually supported on the vehicle plate 1 in an auxiliary mode, the rail dismounting work efficiency in the tunnel can be accelerated, and meanwhile safety guarantee during rail dismounting is guaranteed.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (6)

1. An efficient track dismantling device comprises a vehicle plate (1), and is characterized in that a portal frame (2) is arranged at the top end of the vehicle plate (1) through a fixing assembly, a support frame (4) is fixed at the top end of the portal frame (2), a hoisting mechanism is arranged in the support frame (4), the hoisting mechanism is connected with a clamping assembly, and wheels (5) are fixed at the bottom end of the vehicle plate (1);

first cavity (3) have been seted up in door type frame (2), fixed subassembly includes rotates first pivot pole (6) of being connected with first cavity (3), first pivot pole (6) bottom mounting has gear (7), the equal meshing in both sides relatively of gear (7) is connected with rack (8), rack (8) and first cavity (3) sliding connection, the one end of rack (8) is fixed with connecting rod (9), the other end of connecting rod (9) is fixed with round bar (10), spacing groove (11) have been seted up in sweep (1), the other end of round bar (10) stretch out first cavity (3) and with spacing groove (11) sliding connection.

2. The efficient track dismantling device according to claim 1, wherein a second cavity (24) is formed in the door frame (2), a rotating shaft (12) is rotatably connected to the second cavity (24), a worm (13) is fixed on the rotating shaft (12), one end of the rotating shaft (12) extends out of the second cavity (24) and is fixed with a hand wheel (14), a worm wheel (15) is fixed on the top of the first rotating rod (6), and the worm (13) is meshed with the worm wheel (15).

3. The efficient rail dismantling device according to claim 1, wherein the hoisting mechanism comprises a motor (16) fixedly connected with the support frame (4), a winding roller (17) is fixed to an output shaft end of the motor (16), a rope (18) is wound on the winding roller (17), a hook (19) is fixed to the other end of the rope (18), and the hook (19) is connected with the clamping assembly.

4. A high efficiency rail demolition unit as claimed in claim 3, characterized in that the clamping assembly comprises a lifting eye (20) connected with a hook (19), the bottom end of the lifting eye (20) being provided with a lifting jaw clamp (21).

5. A high efficiency rail dismantling device as claimed in claim 1 wherein two reinforcing bars (22) are fixed to said gantry (2), the other ends of both reinforcing bars (22) being fixedly connected to the deck (1).

6. The efficient track dismantling device according to claim 1, wherein a triangular brace (23) is fixed at the top corner of said gantry (2).

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