CN218989745U

CN218989745U - Railway construction machinery guard rail lifting device

Info

Publication number: CN218989745U
Application number: CN202222993079.5U
Authority: CN
Inventors: 李建超; 王阳波; 谭帅
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-05-09
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses a railway construction machinery guard rail lifting device, which comprises a top beam, wherein the bottoms of the two ends of the top beam are fixedly connected with brackets, the bottoms of the brackets are provided with two casters, the top beam is sheathed with a sliding sleeve in a sliding way, the bottom of the sliding sleeve is fixedly provided with a rolling mechanism, and the rolling mechanism is connected with a clamping mechanism through a steel wire rope; according to the utility model, the top beam, the support, the truckles, the rolling mechanism, the clamping mechanism and the like are arranged, the clamping mechanism is used for clamping the guard rail, the rolling mechanism is used for rolling the steel wire rope, so that after the guard rail is lifted to a certain height, the truckles can be used for moving the two devices on the rail to transfer the guard rail, the operation is time-saving and labor-saving, and each device only needs one worker to operate, so that the guard rail can be carried by only two people, the requirement on the cooperation implied degree of the operators is low, and the use effect is good.

Description

Railway construction machinery guard rail lifting device

Technical Field

The utility model relates to the technical field of railway construction, in particular to a railway construction machinery guard rail lifting device.

Background

The guard rail is a rail which is additionally paved on the inner side of the rail on the track and does not bear the vertical load of the wheels. Different functions are achieved according to different paving places. The guard rail at the frog of the turnout is paved on the inner side of the steel rail opposite to the harmful space of the frog, wheels are guided to pass through the harmful space, the tip of the frog core is prevented from being impacted, the guard rail on the bridge can prevent the derailed vehicle from impacting the bridge or falling under the bridge, and the guard rail is paved on the inner side of the inner rail on a small-radius curve, so that the side abrasion of the outer rail can be reduced.

In the process of maintaining and replacing railway guard rails, four people are matched, two groups of guard rails stand on two sides of the guard rails, two hand-lifting pliers are used for clamping and carrying the guard rails, the operation is time-consuming and labor-consuming, and one handle lifting clamp needs to be operated by two people, so that the requirement on the cooperation mercy degree of an operator is high, and the improvement is needed.

Disclosure of Invention

The utility model aims to provide a railway construction machinery guard rail lifting device which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a railway construction machinery guard rail jack-up device, includes the back timber, the equal fixedly connected with support in both ends bottom of back timber, two truckles are installed to the bottom of support, the sliding sleeve has been cup jointed on the back timber to the slip, the bottom fixed mounting of sliding sleeve has winding mechanism, winding mechanism is connected with fixture through wire rope.

As a further scheme of the utility model: the winding mechanism comprises a U-shaped frame fixed at the bottom of the sliding sleeve, a rotating shaft is arranged on the U-shaped frame in a penetrating mode, the rotating shaft is connected with the U-shaped frame in a rotating mode, a winding drum is fixedly arranged on the outer wall of the inner side of the U-shaped frame, a driving mechanism is arranged on the outer wall of the U-shaped frame, the rotating shaft is connected with the driving mechanism in a transmission mode, and one end of the steel wire rope is fixedly connected with the winding drum.

As a further scheme of the utility model: the driving mechanism comprises a worm wheel fixed at one end of the rotating shaft, a worm is rotationally connected to the corresponding position of the outer wall of the U-shaped frame and the worm wheel, the worm wheel is meshed with the worm, and two ends of the worm are fixedly connected with first hand wheels.

As a further scheme of the utility model: the clamping mechanism comprises a U-shaped plate with a lifting lug fixedly arranged at the top, the lifting lug is connected with the bottom end of a steel wire rope, a bidirectional screw rod is rotationally connected to the inner side of the U-shaped plate, one end of the bidirectional screw rod penetrates through the U-shaped plate and then is fixedly connected with a second hand wheel, and two L-shaped clamping plates are symmetrically connected with the outer wall of the bidirectional screw rod in a threaded mode.

As still further aspects of the utility model: the inner side of the U-shaped plate is fixedly connected with a sliding rod, the L-shaped clamping plate is sleeved on the sliding rod through a perforation matched with the sliding rod, and the L-shaped clamping plate is in sliding connection with the sliding rod.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the top beam, the support, the truckles, the rolling mechanism, the clamping mechanism and the like are arranged, the clamping mechanism is used for clamping the guard rail, the rolling mechanism is used for rolling the steel wire rope, so that after the guard rail is lifted to a certain height, the truckles can be used for moving the two devices on the rail to transfer the guard rail, the operation is time-saving and labor-saving, and each device only needs one worker to operate, so that the guard rail can be carried by only two people, the requirement on the cooperation implied degree of the operators is low, and the use effect is good.

Drawings

Fig. 1 is a schematic structural view of a railway construction machine guard rail lifting device.

Fig. 2 is a schematic structural view of a bracket in a railway construction machinery guard rail lifting device.

Fig. 3 is a schematic structural view of a winding mechanism in a railway construction machinery guard rail lifting device.

Fig. 4 is a schematic structural view of a clamping mechanism in a railway construction machinery guard rail lifting device.

The device comprises a top beam 1, a bracket 2, casters 3, a sliding sleeve 4, a winding mechanism 5, a steel wire rope 6, a clamping mechanism 7, a U-shaped frame 8, a rotating shaft 9, a winding drum 10, a worm wheel 11, a worm 12, a first hand wheel 13, a U-shaped plate 14, lifting lugs 15, a sliding rod 16, a bidirectional screw 17, a second hand wheel 18, an L-shaped clamping plate 19, a guard rail 20 and a rail 21.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, in the embodiment of the utility model, a rail protection lifting device for railway construction machinery comprises a top beam 1, wherein the bottoms of two ends of the top beam 1 are fixedly connected with a bracket 2, two casters 3 are arranged at the bottom of the bracket 2, a sliding sleeve 4 is sleeved on the top beam 1 in a sliding manner, a winding mechanism 5 is fixedly arranged at the bottom of the sliding sleeve 4, and the winding mechanism 5 is connected with a clamping mechanism 7 through a steel wire rope 6.

Referring specifically to fig. 3, in one embodiment of the present utility model, the winding mechanism 5 includes a U-shaped frame 8 fixed at the bottom of the sliding sleeve 4, a rotating shaft 9 is disposed on the U-shaped frame 8, the rotating shaft 9 is rotatably connected with the U-shaped frame 8, a winding drum 10 is fixedly mounted on an outer wall of the rotating shaft 9 located inside the U-shaped frame 8, a driving mechanism is mounted on an outer wall of the U-shaped frame 8, the rotating shaft 9 is in transmission connection with the driving mechanism, and one end of the wire rope 6 is fixedly connected with the winding drum 10.

After the clamping mechanism 7 is used for clamping the guard rail 20, the rotating shaft 9 and the winding drum 10 are driven to rotate on the U-shaped frame 8 through the driving mechanism, so that the steel wire rope 6 can be wound, the clamping mechanism 7 is pulled to move upwards to lift the guard rail 20, and then the guard rail 20 can be moved on the rail 21 through the caster 3 pushing device to move.

With specific reference to fig. 3, further on the basis of the above embodiment, the driving mechanism includes a worm wheel 11 fixed at one end of the rotating shaft 9, a worm 12 is rotatably connected to a corresponding position between the outer wall of the U-shaped frame 8 and the worm wheel 11, the worm wheel 11 and the worm 12 are meshed with each other and have self-locking performance, and two ends of the worm 12 are fixedly connected with first hand wheels 13.

The worm 12 is rotated through the hand wheel 13, the rotating shaft 9 can be driven to rotate through the cooperation of the worm 12 and the worm wheel 11, so that the winding and unwinding of the wire rope 6 by the winding drum 10 are realized, and the guard rail 20 can be positioned at any height by utilizing the self-locking property of the cooperation of the worm wheel 11 and the worm 12, so that the use is more labor-saving.

With specific reference to fig. 4, in one embodiment of the present utility model, the clamping mechanism 7 includes a U-shaped board 14 with a lifting lug 15 fixedly installed at the top, the lifting lug 15 is connected with the bottom end of the steel wire rope 6, a bidirectional screw 17 is rotatably connected to the inner side of the U-shaped board 14, one end of the bidirectional screw 17 penetrates through the U-shaped board 14 and then is fixedly connected with a second hand wheel 18, and two L-shaped clamping plates 19 are symmetrically screwed on the outer wall of the bidirectional screw 17.

After the clamping mechanism 7 is moved to enable the two L-shaped clamping plates 19 to be respectively located on two sides of the guard rail 20, the two L-shaped clamping plates 19 can be driven to move towards the guard rail 20 simultaneously through the rotation of the two-way screw 17 by the second hand wheel 18, so that the guard rail 20 is clamped.

With specific reference to fig. 4, further, on the basis of the above embodiment, the inner side of the U-shaped board 14 is fixedly connected with a sliding rod 16, the L-shaped clamping board 19 is sleeved on the sliding rod 16 through a perforation adapted to the sliding rod 16, and the L-shaped clamping board 19 is slidably connected with the sliding rod 16; by the cooperation of the slide bar 16 and the through hole, the L-shaped clamping plate 19 and the bidirectional screw 17 can be prevented from rotating simultaneously, so that the moving stability of the L-shaped clamping plate 19 is ensured.

The working principle of the utility model is as follows:

when the device is used, two devices are placed on the rail 21 through the casters 3, the two devices are respectively positioned at two ends of the guard rail 20, then the sliding sleeve 4 slides on the top beam 1 to drive the rolling mechanism 5 and the clamping mechanism 7 to move to the position right above the guard rail 20, then the steel wire rope 6 is unreeled through the rolling mechanism 5 to clamp the guard rail 20 by the clamping mechanism 7, then the bolts on the guard rail 20 are detached, the rolling mechanism 5 is used for rolling the steel wire rope 6 to lift the guard rail 20 to a certain height, and then the casters 3 can be used for moving the two devices on the rail 21 to transfer the guard rail 20.

According to the utility model, the worm 12 is rotated through the hand wheel 13, and the rotating shaft 9 can be driven to rotate through the cooperation of the worm 12 and the worm wheel 11, so that the winding and unwinding of the wire rope 6 by the winding drum 10 are realized, and the guard rail 20 can be positioned at any height through the self-locking property of the cooperation of the worm wheel 11 and the worm 12.

In the utility model, when the clamping operation is carried out on the guard rail 20, the clamping mechanism 7 is moved, so that after the two L-shaped clamping plates 19 are respectively positioned at the two sides of the guard rail 20, the two L-shaped clamping plates 19 can be driven to simultaneously move towards the guard rail 20 by rotating the bidirectional screw 17 through the second hand wheel 18, and the operation is simple and convenient.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a railway construction machinery guard rail lifting device which characterized in that: the novel steel wire rope rolling device is characterized by comprising a top beam (1), wherein supports (2) are fixedly connected to the bottoms of the two ends of the top beam (1), two casters (3) are arranged at the bottoms of the supports (2), a sliding sleeve (4) is sleeved on the top beam (1) in a sliding manner, a rolling mechanism (5) is fixedly arranged at the bottom of the sliding sleeve (4), and a clamping mechanism (7) is connected to the rolling mechanism (5) through a steel wire rope (6).

2. The railway construction machine guard rail lifting device according to claim 1, wherein: winding mechanism (5) are including fixing U type frame (8) in sliding sleeve (4) bottom, wear to be equipped with pivot (9) on U type frame (8), pivot (9) are connected with U type frame (8) rotation, and pivot (9) are located the inboard outer wall fixed mounting of U type frame (8) and have reel (10), actuating mechanism is installed to the outer wall of U type frame (8), pivot (9) are connected with actuating mechanism transmission, the one end and the reel (10) fixed connection of wire rope (6).

3. The railway construction machine guard rail lifting device according to claim 2, wherein: the driving mechanism comprises a worm wheel (11) fixed at one end of the rotating shaft (9), a worm (12) is rotatably connected to the corresponding position of the outer wall of the U-shaped frame (8) and the worm wheel (11), the worm wheel (11) is meshed with the worm (12), and two ends of the worm (12) are fixedly connected with a first hand wheel (13).

4. The railway construction machine guard rail lifting device according to claim 1, wherein: the clamping mechanism (7) comprises a U-shaped plate (14) with a lifting lug (15) fixedly arranged at the top, the lifting lug (15) is connected with the bottom end of a steel wire rope (6), a bidirectional screw (17) is rotationally connected to the inner side of the U-shaped plate (14), a second hand wheel (18) is fixedly connected to one end of the bidirectional screw (17) after penetrating through the U-shaped plate (14), and two L-shaped clamping plates (19) are symmetrically connected with the outer wall of the bidirectional screw (17) in a threaded mode.

5. The railway construction machine guard rail lifting device according to claim 4, wherein: the inner side of the U-shaped plate (14) is fixedly connected with a sliding rod (16), the L-shaped clamping plate (19) is sleeved on the sliding rod (16) through a perforation matched with the sliding rod (16), and the L-shaped clamping plate (19) is in sliding connection with the sliding rod (16).