CN217756589U - Lifting device for track laying - Google Patents

Abstract

The utility model provides a hoisting device for track laying, relates to track laying technical field in the tunnel, including two walking track (1), walking frame and hoisting machine structure, two the both sides in side form (2) are installed respectively in walking track (1), the walking frame falls walking on the walking track (1), hoisting machine constructs including hoist engine (31), gallows (32) and setting element, hoist engine (31) are installed on the walking frame, the setting element is installed on gallows (32), wire rope (311) vertical the passing of hoist engine (31) the setting element the lower tip of wire rope (311) is hung gallows (32), gallows (32) are used for hoist and mount sleeper (4).

Description

Lifting device for track laying

Technical Field

The utility model relates to a technical field is laid to the track in the tunnel, concretely relates to track is laid with hoisting device.

Background

In the track laying in the tunnel, the reinforcing bar net in the base is bound earlier, then the both sides installation side form of reinforcing bar net, when concrete sleeper lays, in order to improve the firm in connection stability of sleeper and base, usually, the lower extreme embedding base of sleeper is built fixedly, process one row of through-hole on the sleeper, the reinforcing bar is worn in the through-hole after the sleeper is placed on the support column in the base, the reinforcing bar is bound with the reinforcing bar net again, because a reinforcing bar will pass a plurality of sleepers, so the preliminary hoist and mount location of sleeper needs the accuracy, otherwise the through-hole is to the process that can make the reinforcing bar wear very troublesome to the misalignment, for example the through-hole on passing the sleeper is worn with the reinforcing bar to the position limit of placing of adjusting the sleeper, for example the sleeper is when adjusting the position easy with reinforcing bar net pressure deformation etc., so how can once only place the sleeper hoist and mount, make the through-hole coaxial, make things convenient for the reinforcing bar to pass, be the core technical problem that this application needs to solve.

Disclosure of Invention

In order to solve the problems of the prior art, the utility model provides a track is laid and is used hoisting device.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a hoisting device for track laying, includes two walking tracks, walking frame and hoisting machine structure, two the both sides at the side form are installed respectively to the walking track, the walking frame falls the walking on the walking track, hoisting machine constructs including hoist engine, gallows and setting element, the hoist engine is installed on the walking frame, the setting element is installed on the gallows, the vertical wire rope that transfers of hoist engine passes the setting element wire rope's lower tip has hung the gallows, the gallows is used for hoisting the sleeper.

Preferably, the positioning piece is a vertically arranged sleeve, the sleeve is fixedly mounted on the walking frame, and the steel wire rope penetrates through an inner hole of the sleeve.

Preferably, the hanger comprises a cross beam and two symmetrically arranged lifting hooks, the upper ends of the two lifting hooks are hinged to the two end portions of the cross beam respectively, the lower ends of the lifting hooks are inwards folded by 90 degrees to form hook plates, the two ends of each hook plate are provided with baffle plates respectively, and the distance between the two baffle plates is the same as the width of the sleeper.

Preferably, the winch comprises a motor and two coaxially mounted winding drums, the motor is in power rotation connection with the winding drums, one steel wire rope is wound on each winding drum, and one sleeve is mounted below each steel wire rope.

Preferably, the walking frame comprises a portal-type hanging frame, walking wheels are mounted at the lower ends of the two sides of the hanging frame, and the walking wheels fall on the walking track to walk.

The utility model discloses a theory of use and beneficial effect are: the gallows is along rail motion, is hoisting the sleeper walking and stops after transferring the point, and starter motor drives the reel and rotates, and wire rope transfers the sleeper, because wire rope passes the sleeve, wire rope is stable state when consequently transferring, so can guarantee the uniformity of each sleeper position when transferring for the through-hole on the sleeper is coaxial, can make things convenient for the reinforcing bar to pass.

Drawings

Fig. 1 is a front view structure diagram of a lifting device for track laying according to the embodiment of the present invention.

Fig. 2 is a perspective view of the hanger.

Wherein like parts are designated by like reference numerals throughout the several views; the figures are not drawn to scale.

Detailed Description

The invention is further described with reference to the following figures and examples.

Examples

The utility model provides a hoisting device for track laying, includes two walking track 1, walking frame and hoisting machine structure, two the both sides at side form 2 are installed respectively to walking track 1, the walking frame falls walking on the walking track 1, hoisting machine constructs including hoist engine 31, gallows 32 and setting element, hoist engine 31 is installed on the walking frame, the setting element is installed on the gallows 32, the vertical wire rope 311 that the hoist engine 31 was transferred passes the setting element wire rope 311's lower tip has hung gallows 32, gallows 32 is used for hoist and mount sleeper 4.

Wherein, the setting element is the sleeve 33 of vertical setting, sleeve 33 fixed mounting be in on the walking frame, wire rope 311 passes the hole of sleeve 33, the diameter of hole slightly is greater than wire rope 311 can, simultaneously in order to avoid wire rope 311 to produce the fracture with the hole friction of sleeve 33 when hoist and mount, can imbed one deck abrasionproof layer in the hole, the material of abrasionproof layer uses hard rubber as preferred material, other materials that can play the abrasionproof also can.

The hanger 32 comprises a cross beam 321 and two symmetrically arranged hooks 322, the upper ends of the two hooks 322 are respectively hinged to the two ends of the cross beam 321, the lower ends of the hooks 322 are folded inwards by 90 degrees to form hook plates 323, two ends of each hook plate 323 are respectively provided with a baffle 324, and the distance between the two baffles 324 is the same as the width of the sleeper 4. During hoisting, the hook plate 323 lifts the lower sides of both ends of the sleeper 4, and in order to prevent the sleeper 4 from slipping during hoisting, the hook plate 323 is provided with a stopper 324 at both ends for limiting.

The winch 31 comprises a motor 312 and two coaxially installed winding drums 313, the motor 312 is in power rotation connection with the winding drums 313, one steel wire rope 311 is wound on each winding drum 313, and one sleeve 33 is installed below each steel wire rope 311. The walking frame comprises a portal type hanging frame 32, walking wheels are mounted at the lower ends of the two sides of the hanging frame 32, and the walking wheels fall on the walking track 1 to walk.

The utility model discloses theory of use and beneficial effect are: gallows 32 is along rail running, is hoisting sleeper 4 and is walking to stopping after transferring the point, and starter motor 312 drives reel 313 and rotates, and sleeper 4 is transferred to wire rope 311, because wire rope 311 passes sleeve 33, and wire rope 311 is steady state when consequently transferring, so can guarantee the uniformity of each sleeper 4 position when transferring for the through-hole on sleeper 4 is coaxial, can make things convenient for the reinforcing bar to pass.

The structure, proportion, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people skilled in the art, and are not used for limiting the limit conditions of the present invention, so that the present invention does not have the essential significance in technology, and the modification of any structure, the change of proportion relation or the adjustment of size should still fall within the scope of the technical content disclosed in the present invention without affecting the function and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

The present invention has been described above with reference to the preferred embodiments, but the scope of protection of the present invention is not limited thereto, and all technical solutions falling within the scope of the claims are within the scope of protection of the present invention. Various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict.

Claims (5)

1. The utility model provides a hoisting device for track laying, its characterized in that includes two walking tracks (1), walking frame and hoisting machine structure, two the both sides at side form (2) are installed respectively in walking track (1), the walking frame falls walk on walking track (1), hoisting machine constructs including hoist engine (31), gallows (32) and setting element, hoist engine (31) are installed on the walking frame, the setting element is installed on gallows (32), wire rope (311) vertical the passing that hoist engine (31) were transferred the setting element the lower tip of wire rope (311) is hung gallows (32), gallows (32) are used for hoist and mount sleeper (4).

2. The lifting device for laying rails according to claim 1, wherein the positioning element is a vertically arranged sleeve (33), the sleeve (33) is fixedly mounted on the walking frame, and the steel cable (311) passes through an inner hole of the sleeve (33).

3. The hoisting device for laying rails according to claim 2, wherein the hanger (32) comprises a cross beam (321) and two symmetrically arranged hooks (322), the upper ends of the two hooks (322) are respectively hinged to two ends of the cross beam (321), the lower ends of the hooks (322) are folded inwards (90 °) and provided with hook plates (323), two ends of each hook plate (323) are respectively provided with a baffle plate (324), and the distance between the two baffle plates (324) is the same as the width of the sleeper (4).

4. A device as claimed in claim 3, characterized in that said winch (31) comprises an electric motor (312) and two coaxially mounted reels (313), said electric motor (312) being in power-driven rotational connection with said reels (313), one said cable (311) being wound on each of said reels (313), one said sleeve (33) being mounted below each said cable (311).

5. The lifting device for track laying according to claim 4, characterized in that the walking frame comprises a portal-type hanger (32), and walking wheels are mounted at the lower ends of both sides of the hanger (32) and fall on the walking track (1) to walk.

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