CN216107853U

CN216107853U - Vehicle-mounted track slab placing rack

Info

Publication number: CN216107853U
Application number: CN202122741832.7U
Authority: CN
Inventors: 刘长军; 江幸霖; 刘鹏; 曲文江; 高志伟; 张振华; 陈福超; 温志祥; 陈田雨
Original assignee: Shandong High Speed Railway Construction Equipment Co ltd
Current assignee: Shandong High Speed Railway Construction Equipment Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-03-22
Anticipated expiration: 2031-11-10

Abstract

The utility model discloses a vehicle-mounted track plate placing frame which comprises a carriage arranged on a chassis of a transport vehicle, wherein a supporting component and a positioning component which are arranged oppositely are arranged on the carriage, the supporting component comprises a supporting part capable of supporting a track plate, the positioning component comprises a fixing part which is abutted against the track plate and used for fixing the track plate, and the supporting part and the fixing part are correspondingly arranged on two sides of the track plate. Through setting up supporting part and fixed part isotructure, can solve the track board easy damage during the transportation, have the problem of potential safety hazard, improved the transport speed, eliminated the potential safety hazard.

Description

Vehicle-mounted track slab placing rack

Technical Field

The utility model relates to a vehicle-mounted track slab placing frame.

Background

The ballastless track is a track structure which adopts an integral foundation such as concrete, asphalt mixture and the like to replace a granular gravel track bed, the steel rail is directly paved on a reinforced concrete slab and is connected with the track slab through a high-strength elastic strip fastener, the service life can be prolonged, and the service life can be as long as 70 years; the ballastless track has the advantages of good smoothness, good stability, long service life, good durability, less maintenance work and the like, is an advanced track technology in the world, and can reduce maintenance, reduce dust and beautify the environment. At present, ballastless tracks are generally adopted in China for high-speed railways, namely, the ballastless tracks are used for electric motor train unit trains with the operation construction speed of 360km/h or more. The track slab is an important component of the ballastless track, mainly bears the load of the train and transmits the load to a lower structure, namely, the wheel load from the steel rail and the fastener is uniformly transmitted to the cement asphalt mortar cushion layer, and the longitudinal load and the transverse load of the track are transmitted to the concrete convex positioning column.

With the rapid development of high-speed rails in China, the demand on track slabs is increasing day by day, and the track slabs produced by manufacturers are large in size and heavy in weight, are usually stored in an open field, and need to be transported by a transport vehicle from the storage place of the open field in the factory to a specified position of a construction site; when the track plate is transported reversely, a single track plate is generally paved on a vehicle for transportation, and after the track plate reaches a designated position, the flatly-placed track plate needs to be turned over, and the track plate is easy to collide, bump and fall in the turning process, so that the track plate is damaged, the transportation efficiency is low, and energy is wasted; in addition, the track slabs are also transported in a mode of vertically placing the track slabs in the market, the track slabs are generally supported by clamping grooves or clamping frames, and when the track slabs are on bumpy roads or in windy weather, the track slabs are likely to topple due to unstable gravity, so that products are damaged, and potential safety hazards exist; moreover, because the weight of the track slab is large, the specifications of the commonly adopted clamping grooves or clamping frames cannot be adjusted, and different clamping grooves or clamping frames need to be replaced when the track slabs with different thicknesses are transported, so that the universality is poor.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to solve the technical problems that the track slab is easy to damage during transportation and has potential safety hazards.

In order to solve the technical problem, the utility model comprises a carriage arranged on a chassis of a transport vehicle, and is structurally characterized in that: install the supporting component and the locating component of relative setting on the carriage, the supporting component is including the supporting part that can support the track board, the locating component is including leaning on the track board and carry out the fixed part fixed to it, supporting part and fixed part correspond the both sides that set up at the track board.

After adopting above-mentioned structure, through directly setting up supporting component and locating component on the carriage, support and quick fixed to the track board, the easy fragile problem of track board has eliminated the potential safety hazard when can solving the transportation.

Furthermore, the support assembly also comprises a base arranged on the carriage, a sliding groove is arranged on the upper surface of the carriage opposite to the base, and a sliding block in sliding connection with the sliding groove is arranged on the base; positioning holes are respectively formed in two sides of the sliding groove, and a fixing block capable of positioning the base is connected between the two positioning holes.

Further, the supporting part is the column of compriseing many channel-section steels, one side and the track board phase-match of supporting part, the opposite side of supporting part is provided with the fagging to one side, the fagging is fixed on the base to one side.

Further, the supporting part is fixed on the base and the quantity is established to at least one, still be provided with at least one limiting plate on the base, the limiting plate sets up and extends in the direction of keeping away from the fixed block in the front and back direction.

Furthermore, the positioning assembly further comprises a bottom plate arranged on the carriage, the fixing part comprises a supporting plate arranged on the bottom plate, and a positioning part is arranged on the supporting plate; the bottom plate is also provided with at least one upright post, a platform is connected between the upright post and the support plate, and one side of the platform far away from the support plate is provided with a guardrail; the front end and the rear end of the bottom plate are respectively provided with a crawling ladder, and the crawling ladder is connected with the supporting plate and matched with the platform.

Furthermore, the positioning piece is a telescopic rod, an oil cylinder or an electric push rod.

Furthermore, the running direction of the transport vehicle is set as the front, a front limit part and a rear limit part are respectively arranged on the front and the rear of the carriage, the front limit part is positioned at the front ends of the support part and the fixing part, and the rear limit part is positioned at the rear ends of the support part and the fixing part; the front limiting part and the rear limiting part are both provided with elastic baffles.

Furthermore, a groove is formed in the rear portion of the carriage, a guide rail is arranged on the rear limiting portion, and the guide rail can slide along the groove.

In conclusion, the track plate is simple in structure and convenient to use, the problem that the track plate is easy to damage in the process of transportation can be avoided, and potential safety hazards are eliminated.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the utility model and do not limit it. In the drawings:

FIG. 1 is a front view of the present invention;

fig. 2 is a top view of fig. 1.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the technical solution of the present invention will be clearly and completely described below with reference to fig. 1-2.

The vehicle-mounted placing rack for the track slabs comprises a carriage 1 installed on a chassis of a transport vehicle, and the direction of the transport vehicle is set to be the front direction. Install the relatively supporting component and the locating component who sets up on the upper surface of carriage 1, set up respectively in the both sides of track board 2 to ensure to the fixed firm to track board 2, supporting component and locating component establish respectively with carriage 1 between be connected for dismantling.

A sliding chute is horizontally arranged on the carriage 1, an adjusting and positioning component 3 is arranged on one side of the sliding chute, the adjusting and positioning component 3 comprises positioning holes arranged on two sides of the sliding chute, a fixing plate is connected between the two positioning holes, and the structure of the fixing plate can adopt a shape like a Chinese character ji; the supporting component comprises a base 4, a sliding block which is in sliding connection with the sliding groove is arranged at the bottom of the base 4, and the adjusting and positioning component 3 is used for fixing the base 4; the upper part of the base 4 is fixedly provided with at least one supporting part 5 capable of supporting the track plate 2 and an inclined supporting plate 6 for reinforcing the supporting part 5, the supporting part 5 is a column-shaped object consisting of a plurality of channel steel, one side of the supporting part 5 is matched with the track plate 2, and the other side of the supporting part 5 is connected with the inclined supporting plate 6; at least one limiting plate 7 is further arranged on the carriage 1, and the limiting plate 7 is arranged in the front-rear direction and abutted against the base 4 so as to reinforce the base 4.

The positioning assembly comprises a bottom plate arranged on the carriage 1, a plurality of upright columns 8 and a support plate 1101 arranged opposite to the upright columns 8 are arranged on the bottom plate, the support plate 1101 is arranged at a position close to the track plate 2, a platform 14 is connected between the upright columns 8 and the support plate 1101, and a guardrail 9 is arranged on one side, far away from the support plate 1101, of the platform 14; the front end and the rear end of the bottom plate are respectively provided with a ladder stand 10, and each ladder stand 10 is respectively connected to the upright post 8 and the supporting plate 1101 and matched with the platform 14. The fixing part 11 is installed on the upper part of the supporting plate 1101, the fixing part 11 and the supporting part 5 are correspondingly arranged on two sides of the track slab 2 to ensure the stable fixing of the track slab 2, and the fixing part 11 is a positioning part; the positioning piece can adopt a telescopic rod, an oil cylinder or an electric push rod.

When the positioning piece is a telescopic rod, the telescopic rod comprises a first rod hinged with the support plate 1101 through a hinge shaft, a limiting piece capable of adjusting the rotation angle of the first rod is arranged at the joint of the hinge shaft and the first rod, a second rod is connected to the first rod in a sliding mode, and various connecting structures of the first rod and the second rod are provided as long as the second rod can stretch along the first rod and the stretching length can be controlled; the scheme adopts the following modes: a plurality of limiting holes are formed in the connecting section of the first rod and the second rod, and the first rod and the second rod can be fixed and adjusted in position by using fixing pins; when the fixing device is used, the rod drives the rod II to rotate around the supporting plate 1101 to the rod II to be abutted against the track plate 2, according to actual conditions, the rod II is pulled to adjust the total length of the rod I and the rod II so as to ensure that the rod I can be abutted against the track plate 2, and meanwhile, the rod I and the hinge shaft are limited through the limiting part so as to ensure the fixing stability.

When the positioning element is an oil cylinder or an electric push rod, the cylinder body of the oil cylinder or the shell of the electric push rod is fixedly connected to the supporting plate 1101 respectively, the end part of the piston rod of the oil cylinder or the rod part of the electric push rod is pressed against the track plate 2, and at the moment, a pressure sensor can be arranged on the oil cylinder or the rod part of the electric push rod and connected with a controller, so that the track plate 2 can be transported more conveniently and quickly. Because the weight of the track slab 2 is large, the mechanical fixation is relatively stable, and the safety is relatively high, the telescopic rod is preferably used for fixation in the scheme.

The front and rear parts of the vehicle body 1 are respectively provided with a front stopper 12 and a rear stopper 13, the front stopper 12 is positioned at the front ends of the support part 5 and the fixing part 11, and the rear stopper 13 is positioned at the rear ends of the support part 5 and the fixing part 11; the front limit part 12 and the rear limit part 13 are elastic baffles; the rear portion of carriage 1 is equipped with the recess, is equipped with the guide rail on the spacing portion 13 of back, and the guide rail can be followed the recess and slided, and before on loading the transport vechicle to track board 2, back spacing portion 13 slidable to the edge can not influence the loading.

When the track slab 2 is hoisted, firstly, the position of the base 4 is adjusted according to the specification of the track slab 2 to be hoisted, and the rear limiting part 13 is slid to the edge of the carriage 1; then, a grab hook of a traveling crane is hung in a lifting hole of the track plate 2, the track plate 2 is hoisted to slowly enter between the supporting component and the positioning component, and the front end of the track plate 2 is close to the front limit part 12 and is propped against the front limit part to stop conveying to the front of the carriage 1; then, the rail plate 2 slowly falls down with one side surface thereof abutting against the supporting portion 5, the first rod of the telescopic rod of the fixing portion 11 rotates around the hinge shaft until the second rod abuts against the rail plate 2, and the state of the telescopic rod is fixed, the rear limiting portion 13 returns, and the lifting is finished. The track plate 2 is simple in structure and convenient to use, the problem that the track plate 2 is easy to damage during transportation can be solved, the transportation speed is improved, and potential safety hazards are eliminated.

The foregoing is merely exemplary and illustrative of the present invention, and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides an on-vehicle rack of track board, is including installing carriage (1) on the transport vechicle chassis, its characterized in that: install the supporting component and the locating component of relative setting on carriage (1), the supporting component is including supporting part (5) that can support track board (2), the locating component is including leaning on track board (2) and carry out fixed part (11) fixed to it, supporting part (5) and fixed part (11) correspond the both sides that set up at track board (2).

2. The vehicle-mounted track slab containing frame according to claim 1, characterized in that: the supporting assembly further comprises a base (4) arranged on the carriage (1), a sliding groove is formed in the upper surface of the carriage (1) opposite to the base (4), and a sliding block connected with the sliding groove in a sliding mode is arranged on the base (4); positioning holes are respectively formed in two sides of the sliding groove, and a fixing block capable of positioning the base (4) is connected between the two positioning holes.

3. The vehicle-mounted track slab placing frame according to claim 2, characterized in that: supporting part (5) are the column of compriseing many channel-section steels, one side and track board (2) phase-match of supporting part (5), the opposite side of supporting part (5) is provided with oblique fagging (6), fagging (6) are fixed on base (4) to one side.

4. The vehicle-mounted track slab containing frame according to claim 3, wherein: supporting part (5) are fixed on base (4) and quantity is established to at least one, still be provided with at least one limiting plate (7) on base (4), limiting plate (7) set up and extend in the direction of keeping away from the fixed block in the front and back direction.

5. The vehicle-mounted track slab containing frame according to claim 1, characterized in that: the positioning assembly further comprises a bottom plate arranged on the carriage (1), the fixing part (11) comprises a supporting plate (1101) arranged on the bottom plate, and a positioning piece is arranged on the supporting plate (1101); the bottom plate is also provided with at least one upright post (8), a platform (14) is connected between the upright post (8) and the support plate (1101), and a guardrail (9) is arranged on one side, far away from the support plate (1101), of the platform (14); the front end and the rear end of the bottom plate are respectively provided with a ladder stand (10), and the ladder stand (10) is connected with the supporting plate (1101) and matched with the platform (14).

6. The vehicle-mounted track slab containing frame according to claim 5, wherein: the positioning piece is a telescopic rod, an oil cylinder or an electric push rod.

7. The vehicle-mounted track slab containing frame according to claim 1, characterized in that: the running direction of the transport vehicle is set as the front, a front limiting part (12) and a rear limiting part (13) are respectively arranged on the front and the rear of the carriage (1), the front limiting part (12) is positioned at the front ends of the supporting part (5) and the fixing part (11), and the rear limiting part (13) is positioned at the rear ends of the supporting part (5) and the fixing part (11); the front limiting part (12) and the rear limiting part (13) are both elastic baffles.

8. The vehicle-mounted track slab containing frame according to claim 7, characterized in that: the rear part of the carriage (1) is provided with a groove, the rear limiting part (13) is provided with a guide rail, and the guide rail can slide along the groove.