CN213653052U

CN213653052U - Assembled short sleeper

Info

Publication number: CN213653052U
Application number: CN202022386325.1U
Authority: CN
Inventors: 汪永建
Original assignee: Shanghai Juren Railway Equipment Co ltd
Current assignee: Shanghai Juren Railway Equipment Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-07-09
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses a short sleeper of assembled, including the set casing, the set casing is connected with the mould shell through rocking device, the stand groove has been seted up to the inboard bottom of mould shell, be equipped with stress device in the mould shell, mould shell upside rotates and is connected with the apron, threaded connection has the spiral cover on the apron. The utility model discloses pour into the concrete into the mould shell, then play the kickplate with the foot for make a round trip to the mould shell vibration, the concrete in the mould shell is more closely knit, takes out assembled short sleeper at last, and the device reasonable in design thinks about ingeniously, does not need the producer to customize again, can oneself make the change fast through the device, improves work efficiency, combines original support post and short sleeper together moreover, and the construction is simple, has reduced the engineering budget, and the practicality is high.

Description

Assembled short sleeper

Technical Field

The utility model relates to the field of machinary, especially, relate to urban rail transit technique, especially a short sleeper of assembled.

Background

Short sleepers are common basic components of subway lines, and the demand is increasing day by day. In the prior art, the short sleeper is used as a support structure of a track, needs to bear larger pressure and is easy to crack, so the short sleeper needs to be replaced frequently, the short sleeper is generally required to be customized again by a manufacturer during replacement, longer time is consumed for waiting, the working efficiency is low, and when the short sleeper is installed, the short sleeper needs to be connected with the upright post at a grouting hole firstly and then connected with grouting, so that the construction is complicated, and the engineering budget is also higher.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a short sleeper of assembled to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a short sleeper of assembled, includes the set casing, and the set casing is connected with the mould shell through rocking the device, the stand groove has been seted up to mould shell inboard bottom, be equipped with stress device in the mould shell, the mould shell upside is rotated and is connected with the apron, threaded connection has the spiral cover on the apron, apron upside fixedly connected with pull rod.

Further, the rocking device comprises two fixing rods, the die shell is connected to the two fixing rods in a sliding mode, a plurality of extrusion springs are fixedly connected between two sides of the die shell and the fixing shells, each extrusion spring sleeve is arranged on the fixing rods, a connecting rod is fixedly connected to the side wall of the die shell, a kickplate is fixedly connected to one end of the connecting rod, and the kickplate is arranged in an inclined mode.

Furthermore, stress device includes a plurality of reinforcing bars, and is a plurality of the reinforcing bar is located the mould shell, and is a plurality of the reinforcing bar at both ends is located the stand groove in the reinforcing bar, and is a plurality of the winding has a plurality of steel wires on the reinforcing bar.

Furthermore, the bottom side of the fixed shell is fixedly connected with a friction-resistant pad, the friction-resistant pad is made of rubber, and the shape of the friction-resistant pad is matched with that of the bottom side of the fixed shell.

Furthermore, a vacuum layer is arranged in the side wall of the mold shell.

Furthermore, the cover plate is provided with transparent glass in a rectangular shape.

Furthermore, one end of the pull rod is arranged in an oval shape, and anti-skid grains are arranged on the oval part of the pull rod.

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

when the short sleeper needs to be replaced, firstly, the steel bars and the steel wires which are wound and woven are placed into a mould shell, a cover plate is closed, then a screw cover is rotated to open, concrete is injected into the mould shell, after the injection is finished, the screw cover is screwed, then a kick plate is kicked, so that the mould shell is vibrated back and forth, the concrete in the mould shell is more compact, finally, after the concrete is observed to be completely solidified through transparent glass, the cover plate is opened through a pull rod, and the assembled short sleeper is taken out, the assembled short sleeper combines the original supporting upright post and the short sleeper together, so that the replacement can be completed only by directly placing the upright post at the bottom side of the assembled short sleeper into a reserved grouting hole and grouting, compared with the prior art, the replacement of the common short sleeper generally needs to be customized at a manufacturer, a longer time is consumed for waiting, the working efficiency is low, and when the short sleeper is installed, need be connected with the stand earlier in grout hole department and then grout and be connected, the construction is loaded down with trivial details, and the engineering budget is also higher, and the device reasonable in design, think about ingenious, do not need the producer to customize again, can oneself make the change fast through the device, improve work efficiency, combine original support post and short sleeper together in addition, the construction is simple, has reduced the engineering budget, and the practicality is high.

Drawings

Fig. 1 is a schematic front sectional structural view of an assembled short sleeper according to the present invention;

fig. 2 is a schematic view of the top view structure of the assembled short sleeper according to the present invention.

In the figure: the mould comprises a base, a plurality of mould shells, a plurality of connecting rods, a plurality of pull rods, a plurality of transparent glass plates, a plurality of cover plates, a plurality of steel bars, a plurality of steel wires, a plurality of upright column grooves, a plurality of screw caps, a plurality of vacuum layers, a plurality of extrusion springs, a plurality of fixing shells, a plurality of friction-resistant pads, a plurality of fixing rods, a plurality of mould shells, 1 kick plate, 2 connecting.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the embodiments of the present invention and the accompanying drawings, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-2, the utility model relates to a short sleeper of assembled, including set casing 12, set casing 12 is connected with mould shell 15 through rocking device, and stand groove 8 has been seted up to 15 inboard bottoms of mould shell, is equipped with stress device in the

mould shell

15, and 15 upside rotations of mould shell are connected with apron 5, and threaded connection has spiral cover 9 on the

apron

5, and 5 upside fixedly connected with pull rod 3 of apron.

Referring to fig. 1, the shaking device includes two fixing rods 14, a mold shell 15 is slidably connected to the two fixing rods 14, a plurality of extrusion springs 11 are fixedly connected between two sides of the mold shell 15 and a fixing shell 12, each extrusion spring 11 is sleeved on the fixing rod 14, a connecting rod 2 is fixedly connected to a side wall of the mold shell 15, a kick plate 1 is fixedly connected to one end of the connecting rod 2, the kick plate 1 is disposed in an inclined manner, when concrete is placed in the mold shell 15, the kick plate 1 is moved by a foot, the kick plate 1 is disposed in an inclined manner, so that a user can more conveniently step on the kick plate, after an acting force is applied to the kick plate 1, the acting force is transmitted to the mold shell 15 through the connecting rod 2, so that the mold shell 15 slides to one side on the fixing rods 14 and extrudes the extrusion spring 11 on one side, when the foot is released, the extrusion spring 11 will oscillate back and forth when, making the concrete in the mould shell 15 more compact.

Referring to fig. 1, the stress device includes a plurality of steel bars 6, the plurality of steel bars 6 are located in the mold shell 15, the steel bars 6 at two ends of the plurality of steel bars 6 are located on the column groove 8, the concrete in the column groove 8 is solidified to form a column, the steel bars 6 are located in the column groove 8 to enable the column and the short sleeper to be tightly connected together, a plurality of steel wires 7 are wound on the plurality of steel bars 6, the plurality of steel bars 6 and the plurality of steel wires 7 are wound with each other to form a steel bar cage net, and the steel bar cage net is placed in a subway short sleeper made of concrete, so that the stress degree of the short sleeper can be greatly increased, the compression resistance of the short sleeper can be improved, and the short sleeper can be prevented from cracking,

referring to fig. 1, a friction-resistant pad 13 is fixedly connected to the bottom side of the fixing housing 12, the friction-resistant pad 13 is made of rubber, the shape of the friction-resistant pad 13 matches with the bottom side of the fixing housing 12, the friction-resistant pad 13 can prevent the bottom side of the fixing housing 12 from being worn by the ground, and can also greatly increase the friction force with the ground, so that the device has stronger ground-holding power and is more stable on the ground,

referring to fig. 1, a vacuum layer 10 is disposed in a sidewall of the mold shell 15, and the vacuum layer 10 can greatly prevent external temperature of the mold shell 15 from being transferred to the interior of the mold shell 15, so as to prevent concrete in the mold shell 15 from being affected by the external environment when the concrete is solidified.

Referring to fig. 2, the cover plate 5 is provided with a rectangular transparent glass, so that the solidification degree of the short sleeper in the mold shell 15 can be observed through the transparent glass, and the convenience of the device is improved.

Referring to fig. 1, one end of the pull rod 3 is disposed in an oval shape, and the oval portion of the pull rod 3 has anti-slip lines, so that the oval configuration is more in accordance with ergonomic design, making the worker more comfortable to grasp, and the anti-slip lines make the worker more tight to grasp.

The utility model discloses a theory of operation is:

when the short sleeper needs to be replaced, firstly, the steel bars 6 and the steel wires 7 which are wound and woven are placed into the die shell 15, the cover plate 5 is closed, then the screw cover 9 is rotated to open, concrete is injected into the die shell 15, after the injection is finished, the screw cover 9 is screwed, then the kick plate 1 is kicked by feet, the kick plate 1 is obliquely arranged, a user can conveniently step on the kick plate 1, after acting force is applied to the kick plate 1, the acting force is transmitted to the die shell 15 through the connecting rod 2, so that the die shell 15 slides to one side on the fixed rod 14 and extrudes the extrusion spring 11 on one side, when the feet are loosened, the extrusion spring 11 can oscillate back and forth when recovering the elastic deformation, and further oscillate the die shell 15 back and forth, so that the concrete in the die shell 15 is more compact, finally, after the concrete is observed to be completely solidified through the transparent glass 4, the cover plate 5 is opened through the pull rod 3, and, this short sleeper of assembled combines original support post and short sleeper together, so only need directly put into reservation grout hole department with the stand of the short sleeper bottom side of assembled, then grout, can accomplish the change, the device reasonable in design, think about ingeniously, do not need the producer to customize again, can oneself make the change fast through the device, improve work efficiency, and combine original support post and short sleeper together, the construction is simple, the engineering budget is reduced, and the practicality is high.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a short sleeper of assembled, includes set casing (12), its characterized in that, set casing (12) are connected with mould shell (15) through rocking the device, stand groove (8) have been seted up to mould shell (15) inboard bottom, be equipped with stress device in mould shell (15), mould shell (15) upside is rotated and is connected with apron (5), threaded connection has spiral cover (9) on apron (5), apron (5) upside fixedly connected with pull rod (3).

2. The short sleeper of assembled of claim 1, characterized in that, rocking device includes two dead levers (14), mould shell (15) sliding connection is on two dead levers (14), fixedly connected with a plurality of extrusion spring (11) between mould shell (15) both sides and dead lever (12), every extrusion spring (11) cover is established on dead lever (14), fixedly connected with connecting rod (2) on mould shell (15) lateral wall, the one end fixedly connected with kick board (1) of connecting rod (2), kick board (1) is the slope setting.

3. Fabricated short sleeper according to claim 1, characterized in that said stressing means comprise a plurality of rebars (6), said plurality of rebars (6) being located inside the mould shell (15), the rebars (6) at both ends of said plurality of rebars (6) being located on the stud grooves (8), said plurality of rebars (6) being wound with a plurality of wires (7).

4. Fabricated short sleeper according to claim 1, characterized in that a friction-resistant pad (13) is fixedly connected to the bottom side of the stationary casing (12), said friction-resistant pad (13) being made of rubber material, the shape of said friction-resistant pad (13) matching the bottom side of the stationary casing (12).

5. Fabricated short sleeper according to claim 1, characterized in that a vacuum layer (10) is provided in the side walls of the mould shell (15).

6. Fabricated short sleeper according to claim 1, characterized in that the cover plate (5) is provided with a transparent glass in a rectangular arrangement.

7. Fabricated short sleeper according to claim 1, characterized in that said tie rods (3) are provided with an oval shape at one end, and the oval portion of said tie rods (3) is provided with anti-slip threads.