CN211058805U

CN211058805U - Extension frame for trackless construction operation vehicle

Info

Publication number: CN211058805U
Application number: CN201922130606.8U
Authority: CN
Inventors: 薛恒鹤; 周会; 李元伟
Original assignee: Anhui Xingyu Rail Equipment Co Ltd
Current assignee: Anhui Xingyu Rail Equipment Co Ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-07-21
Anticipated expiration: 2029-12-03

Abstract

The utility model relates to an extend frame for trackless construction operation car, including stay tube (1), cross two sleeves (3) on stay tube (1), joint support board (4) between two sleeves (3), connect first hydro-cylinder (5) between sleeve (3) and backup pad (4), articulated folded sheet (7) on backup pad (4), connect second hydro-cylinder (10) between backup pad (4) and folded sheet (7). The utility model has the advantages that: this device makes things convenient for constructor to get on or off the bus, can increase the construction length of frame, and the height of adjustment construction operation makes things convenient for personnel to be under construction in the tunnel, satisfies the construction requirement of the different spans of different interval sections and single line.

Description

Extension frame for trackless construction operation vehicle

Technical Field

The utility model relates to a tunnel construction technical field specifically is an extension frame for trackless construction operation car.

Background

In order to solve the technical problems, the applicant designs a trackless operation vehicle, and the application is an extension frame for the operation vehicle.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an extend frame for trackless construction operation car to solve the problem among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an extend frame for trackless construction operation car which characterized in that: the oil cylinder support device comprises a support pipe, wherein two sleeves are crossed on the support pipe, a support plate is connected between the two sleeves, a first oil cylinder is connected between the sleeves and the support plate, a folding plate is hinged on the support plate, and a second oil cylinder is connected between the support plate and the folding plate.

Preferably, the two sides of the supporting plate are fixedly connected with the first guardrails, the outer side of the folding plate is provided with the second guardrail, the cylinder body of the second oil cylinder is connected to the supporting plate, and the second oil cylinder is connected to the second guardrail.

Preferably, a support rod is inserted into each sleeve, and the lower side of the support rod is connected with a support seat through a ball head.

Preferably, be equipped with first jack on the sleeve be equipped with one row of second jack on the bracing piece, correspond the setting at first jack and second jack, and peg graft the fixed axle between first jack and corresponding second jack.

Preferably, the bulb includes the spheroid, is equipped with the connecting rod in spheroidal one side, is equipped with the screw rod on the connecting rod, is equipped with the fixed plate in the bottom of bracing piece, connects on the fixed plate the connecting rod, the supporting seat includes the base, be equipped with on the base with bulb complex spherical recess, connect the clamp plate of two symmetry settings on spherical recess, two clamp plates compress tightly fixed bulb.

The utility model has the advantages that: this device makes things convenient for constructor to get on or off the bus, can increase the construction length of frame, and the height of adjustment construction operation makes things convenient for personnel to be under construction in the tunnel, satisfies the construction requirement of the different spans of different interval sections and single line.

Drawings

Fig. 1 is a schematic diagram of the basic structure of the present invention.

Fig. 2 is a schematic structural view of the stay bar assembly.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that 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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

As shown in fig. 1 and 2, the utility model relates to an extension frame for trackless construction vehicle, including square stay tube 1, connect a sleeve 3 through a first articulated seat 2 respectively in the both sides of stay tube 1, weld a square backup pad 4 between two sleeves 3. A first oil cylinder 5 is connected between the sleeve 3 and the supporting plate 4, the first oil cylinder 5 is arranged on the lower side of the supporting plate 4, the cylinder body of the first oil cylinder 5 is connected to the supporting pipe 1 through a second hinged seat 20, and the piston rod of the first oil cylinder 5 is connected to the lower side of the supporting plate 4 through a third hinged seat 21. A first guardrail 8 is welded on two sides above the supporting plate 4 respectively, the first guardrail 8 comprises a group of stand columns welded on the square frame, and cross beams are connected among all the stand columns.

The folding plate 7 is connected with the supporting plate 4 through two hinges, a second guardrail 9 is arranged on the outer side of the folding plate 7, and the second guardrail 9 is a U-shaped guardrail. A second oil cylinder 10 is connected between the supporting plate 4 and the folding plate 7, the cylinder body of the second oil cylinder 10 is connected on the supporting plate 4 through a fourth hinged seat 22, and the piston rod of the second oil cylinder 10 is connected on the second guardrail 9 through a hinged shaft.

The sleeve 3 is a square tube, a support rod 11 is inserted in each sleeve 3, the support rod 11 is also a square tube, and the lower side of the support rod 11 is connected with a support seat 12 through a ball head 14. Be equipped with first jack on sleeve 3, be equipped with one row of second jack on bracing piece 11, correspond the setting at first jack and second jack, and peg graft fixed axle 13 between first jack and corresponding second jack. The purpose of adjusting the length of the supporting rod 11 is achieved by adjusting the corresponding relation between the first jack and the different second jacks.

The ball head 14 comprises a ball body, a connecting rod 15 is arranged on one side of the ball body, a screw rod is arranged on the connecting rod 15, a fixing plate 16 is arranged at the bottom of the supporting rod 11, and a screw hole connected with the connecting rod 15 is arranged on the fixing plate 16. The supporting seat 12 comprises a base which is a square plate, a spherical groove matched with the ball head 14 is arranged on the base, two pressing plates 17 symmetrically arranged are connected to the upper side of the spherical groove through screws, the ball head 14 is pressed and fixed by the two pressing plates 17, and a bottom plate 19 is arranged at the bottom of the base.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an extend frame for trackless construction operation car which characterized in that: the oil cylinder support device comprises a support pipe (1), two sleeves (3) are crossed on the support pipe (1), a support plate (4) is connected between the two sleeves (3), a first oil cylinder (5) is connected between the sleeves (3) and the support plate (4), a folding plate (7) is hinged on the support plate (4), and a second oil cylinder (10) is connected between the support plate (4) and the folding plate (7).

2. An extension frame for a trackless construction work vehicle according to claim 1, characterized in that: the two sides of the supporting plate (4) are fixedly connected with first guardrails (8), second guardrails (9) are arranged on the outer sides of the folding plates (7), cylinder bodies of second oil cylinders (10) are connected to the supporting plate (4), and the second oil cylinders (10) are connected to the second guardrails (9).

3. An extension frame for a trackless construction work vehicle according to claim 1, characterized in that: each sleeve (3) is internally inserted with a support rod (11), and the lower side of each support rod (11) is connected with a support seat (12) through a ball head (14).

4. An extension frame for a trackless construction work vehicle according to claim 3, characterized in that: be equipped with first jack on sleeve (3) be equipped with one row of second jack on bracing piece (11), correspond the setting at first jack and second jack, and peg graft fixed axle (13) between first jack and corresponding second jack.

5. An extension frame for a trackless construction work vehicle according to claim 3, characterized in that: bulb (14) are equipped with connecting rod (15) including the spheroid in spheroidal one side, are equipped with the screw rod on connecting rod (15), are equipped with fixed plate (16) in the bottom of bracing piece (11), connect on fixed plate (16) connecting rod (15), supporting seat (12) include the base, be equipped with on the base with bulb (14) complex spherical recess, connect clamp plate (17) that two symmetries set up on spherical recess, two clamp plate (17) compress tightly fixed bulb (14).