CN212172212U

CN212172212U - Rail type flat transport vehicle for subway light rail construction

Info

Publication number: CN212172212U
Application number: CN202020801322.7U
Authority: CN
Inventors: 洪丽华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2020-12-18
Anticipated expiration: 2030-05-14

Abstract

A rail type flat transport vehicle for subway light rail construction comprises a support, wherein a hopper and a cab are fixedly mounted on the left side and the right side of the top of the support, wheel shaft assemblies are fixedly connected to the left side and the right side of the support and are respectively positioned below the hopper and the cab, each wheel shaft assembly comprises a fixed plate, bearing seats are fixedly connected to the front side and the rear side of the bottom of the fixed plate, two wheel shafts penetrate through the bearing seats, rollers are fixedly mounted at the two ends of each wheel shaft, buffer assemblies are arranged on the front side and the rear side of the top of each wheel shaft assembly, each buffer assembly comprises two fixed seats, a support plate is fixedly connected between the bottoms of the two fixed seats, the rail type flat transport vehicle for subway light rail construction relates to the subway construction field, and the buffer performance and the anti-seismic performance of the flat transport vehicle can be improved by arranging the buffer assemblies, thereby guaranteeing the stability and safety of construction materials in the conveying process.

Description

Rail type flat transport vehicle for subway light rail construction

Technical Field

The utility model relates to a subway construction field especially relates to a rail mounted platform truck for subway light rail construction.

Background

The subway is a rapid, large-traffic and electric power traction rail transit built in cities, trains run on fully closed lines, lines located in a central urban area are basically arranged in underground tunnels, and lines outside the central urban area are generally arranged on viaducts or the ground.

Subway is carrying out the in-process of being under construction, need use the transport that the flat transport car realized the construction material usually, and the buffer structure that traditional flat transport car adopted is simple, causes the damage of flat transport car or the unstability of transportation easily at the in-process of the transport of the material that carries on, and buffering and anti-seismic performance are poor.

In order to solve the problem, the application provides a rail-mounted flat carrier vehicle for subway light rail construction.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem that exists among the background art, the utility model provides a rail mounted flat truck for subway light rail construction has solved the buffer structure simple that traditional flat truck adopted, causes the unstability of damage or transportation of flat truck, buffering and the poor problem of anti-seismic performance easily at the in-process of the transport of the material that carries on.

(II) technical scheme

In order to solve the problems, the utility model provides a rail-mounted flat transport vehicle for subway light rail construction, which comprises a bracket, wherein the left side and the right side of the top of the bracket are both fixedly provided with a hopper and a cab, the left side and the right side of the bracket are respectively positioned below the hopper and the cab and are both fixedly connected with a wheel axle assembly, the wheel axle assembly comprises a fixed plate, the front side and the rear side of the bottom of the fixed plate are both fixedly connected with bearing seats, two wheel axles penetrate through the bearing seats, both ends of each wheel axle are both fixedly provided with a roller, the front side and the rear side of the top of the wheel axle assembly are both provided with a buffer assembly, the buffer assembly comprises two fixed seats, a support plate is fixedly connected between the bottoms of the two fixed seats, the front side and the rear side of the middle part of the support plate are both provided with chutes, the top of the support plate is fixedly, limiting plates are arranged outside the front side and the rear side of the fixed shaft, a base is fixedly connected to the bottom of each limiting plate, hydraulic rods are hinged to the left side and the right side of the inner side of the base respectively, and the output end of each hydraulic rod is connected with two grooved wheels through a support in a rotating mode.

Preferably, the two bearing seats are rotatably connected with the wheel shaft through bearings.

Preferably, the fixing seat comprises two mounting surfaces which are perpendicular to each other, and the two mounting surfaces are respectively and fixedly connected with the bracket and the supporting plate.

Preferably, the supporting plate is of an arc-shaped plate structure, and the sliding groove is of an arc-shaped groove structure.

Preferably, the bottom of the shaft sleeve is fixedly connected to the top of the supporting plate, and the fixed shaft is fixedly embedded in the shaft sleeve.

Preferably, the two limiting plates are parallel to each other, the two limiting plates are perpendicular to the fixing plate, and the top of each limiting plate is provided with a strip-shaped hole matched with the fixing shaft.

Preferably, base fixed connection is at the top surface of fixed plate, all seted up the shaft hole on the outer wall of the left and right both sides of base, and the shaft hole of the left and right both sides all articulates through the pivot has the hydraulic stem.

Preferably, the two buffer assemblies are symmetrically distributed, and the two hydraulic rods on the same base are symmetrically distributed.

Preferably, the rail type flat transport vehicle for subway and light rail construction further comprises a connecting frame, the bottom of the connecting frame is fixedly connected to the top of the output end of the hydraulic rod, and grooved wheels are respectively and rotatably connected to the inner portions of two sides of the top of the connecting frame through rotating shafts.

Preferably, the grooved wheel is matched with the sliding groove.

The above technical scheme of the utility model has following profitable technological effect: the utility model discloses a be provided with the buffering subassembly, the buffering subassembly includes two fixing bases, fixedly connected with backup pad between the bottom of two fixing bases, the spout has all been seted up to the front side and the rear side at backup pad middle part, there is the fixed axle at the top of backup pad through axle sleeve fixed mounting, before the fixed axle, the outside of back both sides all is provided with the limiting plate, the bottom fixedly connected with base of two limiting plates, the inboard left side of base, right side both sides articulate respectively has the hydraulic stem, the output of hydraulic stem is connected with two sheaves through the support rotation, utilize the buffering subassembly, the shock-absorbing capacity and the anti-seismic performance of dull and stereotyped transport vehicle can be improved greatly, thereby guarantee the steady and the.

Drawings

Fig. 1 is the utility model provides a structural schematic diagram of a rail mounted flat carrier vehicle for subway light rail construction.

Fig. 2 is the utility model provides a structural schematic is looked up in the rail mounted flat carrier vehicle for subway light rail construction.

Fig. 3 is the utility model provides a wheel axle assembly's schematic structure among rail mounted flat carrier vehicle for subway light rail construction.

Fig. 4 is the utility model provides a buffer assembly's schematic structure diagram in the rail mounted flat carrier vehicle for subway light rail construction.

Reference numerals: 1. a support; 2. a hopper; 3. a cab; 4. an axle assembly; 5. a fixing plate; 6. a bearing seat; 7. a wheel axle; 8. a roller; 9. a buffer assembly; 10. a fixed seat; 11. a support plate; 12. a chute; 13. a shaft sleeve; 14. a fixed shaft; 15. a limiting plate; 16. a base; 17. a hydraulic lever; 18. a connecting frame; 19. grooved wheels.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-4, the utility model provides a rail-mounted flat carrier vehicle for subway light rail construction, which comprises a bracket 1, wherein a hopper 2 and a cab 3 are fixedly installed on both the left side and the right side of the top of the bracket 1, a wheel shaft assembly 4 is fixedly connected on both the left side and the right side of the bracket 1 and respectively located below the hopper 2 and the cab 3, the wheel shaft assembly 4 comprises a fixed plate 5, bearing seats 6 are fixedly connected on both the front side and the rear side of the bottom of the fixed plate 5, wheel shafts 7 penetrate through the two bearing seats 6, rollers 8 are fixedly installed on both ends of the wheel shafts 7, buffer assemblies 9 are arranged on both the front side and the rear side of the top of the wheel shaft assembly 4, each buffer assembly 9 comprises two fixed seats 10, a support plate 11 is fixedly connected between the bottoms of the two fixed seats 10, chutes 12 are respectively arranged on the front side and the rear side of the middle part of the support plate 11, a fixed shaft, limiting plates 15 are arranged outside the front side and the rear side of the fixed shaft 14, bases 16 are fixedly connected to the bottoms of the two limiting plates 15, hydraulic rods 17 are hinged to the left side and the right side of the inner side of each base 16 respectively, the output end of each hydraulic rod 17 is rotatably connected with two grooved wheels 19 through a support, the two bearing seats 6 are rotatably connected with the wheel shaft 7 through bearings, the fixed seat 10 comprises two mounting surfaces which are perpendicular to each other, the two mounting surfaces are fixedly connected with the support 1 and the support plate 11 respectively, the support plate 11 is of an arc-shaped plate structure, the sliding groove 12 is of an arc-shaped groove structure, the bottom of the shaft sleeve 13 is fixedly connected to the top of the support plate 11, the fixed shaft 14 is fixedly embedded inside the shaft sleeve 13, the two limiting plates 15 are parallel to each other, the two limiting plates 15 are perpendicular to the fixed plate 5, strip-shaped holes, all seted up the shaft hole on the outer wall of 16 left and right both sides of base, and the shaft hole of left and right both sides all articulates through the pivot has hydraulic stem 17, and two buffering subassemblies 9 are the symmetric distribution, and are located two hydraulic stem 17 on same base and are the symmetric distribution, a rail mounted flat carrier vehicle for subway light rail construction still includes link 18, and the bottom fixed connection of link 18 is connected with sheave 19,

sheave

19 and 12 looks adaptations of spout through the pivot rotation respectively at the top of hydraulic stem 17 output, the inside of the 18 top both sides of link.

The utility model discloses in, the utility model discloses a be provided with buffering subassembly 9, utilize buffering subassembly 9, can improve the shock-absorbing capacity and the anti-seismic performance of flat transport vehicle greatly to guarantee steady and the safety of construction material in transportation.

The utility model discloses a theory of operation: the utility model discloses when using, the flat transport vechicle is after bearing the weight of the material, under the effect of support 1, fixing base 10 can drive backup pad 11 and move down, and the in-process that backup pad 11 moved down, the both ends of fixed axle 14 remove along the limiting plate 15 of both sides respectively, and two sheave 19 keep away from along spout 19 mutually, make hydraulic stem 17 rotate and shrink to play buffering and shock-resistant effect.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The rail type flat transport vehicle for subway and light rail construction is characterized by comprising a support (1), wherein a hopper (2) and a cab (3) are fixedly mounted on the left side and the right side of the top of the support (1), wheel axle assemblies (4) are fixedly connected to the left side and the right side of the support (1) and are respectively located below the hopper (2) and below the cab (3), each wheel axle assembly (4) comprises a fixing plate (5), bearing seats (6) are fixedly connected to the front side and the rear side of the bottom of the fixing plate (5), wheel axles (7) penetrate through the two bearing seats (6), rollers (8) are fixedly mounted at two ends of each wheel axle (7), buffer assemblies (9) are arranged on the front side and the rear side of the top of each wheel axle assembly (4), each buffer assembly (9) comprises two fixing seats (10), two fixedly connected with backup pad (11) between the bottom of fixing base (10), spout (12) have all been seted up to the front side and the rear side at backup pad (11) middle part, there is fixed axle (14) at the top of backup pad (11) through axle sleeve (13) fixed mounting, the outside of fixed axle (14) preceding, back both sides all is provided with limiting plate (15), two the bottom fixedly connected with base (16) of limiting plate (15), base (16) inboard left and right both sides articulate respectively has hydraulic stem (17), the output of hydraulic stem (17) is connected with two sheave (19) through the support rotation.

2. A rail-mounted flat carrier vehicle for construction of subway and light rails as claimed in claim 1, wherein said two bearing seats (6) are rotatably connected with wheel axle (7) by bearings.

3. A rail-mounted flat carrier vehicle for construction of subway and light rail as claimed in claim 1, wherein said fixing seat (10) comprises two mounting surfaces perpendicular to each other, and said two mounting surfaces are respectively fixedly connected with said supporting frame (1) and said supporting plate (11).

4. A rail-mounted flat carrier vehicle for construction of subway and light rails as claimed in claim 1, wherein said supporting plate (11) is set up as an arc plate structure and the sliding groove (12) is set up as an arc groove structure.

5. The rail-mounted flat carrier vehicle for the construction of the subway and light rail as claimed in claim 1, wherein the bottom of said bushing (13) is fixedly connected to the top of said supporting plate (11), and said fixed shaft (14) is fixedly embedded in the bushing (13).

6. The rail-mounted flat carrier vehicle for subway and light rail construction as claimed in claim 1, wherein said two limiting plates (15) are parallel to each other, and both limiting plates (15) are perpendicular to said fixing plate (5), and the top of said limiting plate (15) is equipped with a strip-shaped hole adapted to said fixing shaft (14).

7. The rail-mounted flat carrier vehicle for subway and light rail construction as claimed in claim 1, wherein said base (16) is fixedly connected to the top surface of said fixing plate (5), said base (16) has axle holes on the outer walls of the left and right sides, and said axle holes on the left and right sides are hinged to hydraulic rods (17) through rotating shafts.

8. The rail-mounted flat carrier vehicle for subway and light rail construction as claimed in claim 1, wherein said two buffer assemblies (9) are symmetrically distributed, and two hydraulic rods (17) on the same base are symmetrically distributed.

9. The rail-mounted flat carrier vehicle for subway and light rail construction as claimed in claim 1, further comprising a connecting frame (18), wherein the bottom of said connecting frame (18) is fixedly connected to the top of the output end of said hydraulic rod (17), and the insides of both sides of the top of said connecting frame (18) are respectively rotatably connected with a grooved wheel (19) through a rotating shaft.

10. A rail-mounted flat carrier vehicle for construction of subway and light rails as claimed in claim 1, wherein said grooved wheels (19) are adapted to the sliding grooves (12).