CN214460732U

CN214460732U - Highway and railway dual-purpose excavator

Info

Publication number: CN214460732U
Application number: CN202120420485.5U
Authority: CN
Inventors: 郭瑞
Original assignee: Jining Tiannuo Construction Machinery Co ltd
Current assignee: Jining Tiannuo Construction Machinery Co ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-10-22
Anticipated expiration: 2031-02-26

Abstract

The utility model provides a dual-purpose excavator of highway railway, includes frame and link down, and the link sets up both ends around frame down, its characterized in that respectively: the front end and the rear end of the lower frame are both provided with a first lug plate and a second lug plate, the second lug plate is hinged with one end of the connecting frame, the first lug plate is hinged with an oil cylinder, and the other end of the oil cylinder is hinged with the middle part of the connecting frame; the end part of the connecting frame is provided with an end plate, the front part of the end plate is connected with a wheel shaft in a rotatable mode, two ends of the wheel shaft are provided with a guide wheel for guiding the direction and a baffle plate for clearing obstacles, and the front lower part of the wheel shaft is provided with a push shovel for clearing the obstacles; has the advantages of convenient use, simple structure and efficiency improvement.

Description

Highway and railway dual-purpose excavator

The technical field is as follows:

the utility model belongs to the technical field of the excavator technique and specifically relates to a dual-purpose excavator of highway railway that says so.

Background art:

at present, the national railway construction is developed rapidly, the railway construction is an important capital construction project, and the requirements of work cannot be met by backward manpower for laying sleepers in the early stage and replacing the sleepers in the later stage. Often the lagged manual handling and operation not only increases the time for the project or even the cost exceeds the mechanical work. Although the excavator can greatly improve the working efficiency and the working strength, the excavator cannot effectively enter a railway guide rail to work due to railway site factors, so that backward manpower and small backward mechanical equipment are adopted at present.

The invention content is as follows:

for solving the problem, overcome the not enough of prior art, the utility model provides a it is convenient to use, can satisfy two kinds of in service behavior of ordinary road surface and rail, do not harm the dual-purpose excavator of highway railway of rail.

In order to achieve the above object, the utility model provides a pair of dual-purpose excavator of highway railway, including lower frame and link, the link sets up both ends, its characterized in that around the frame under respectively: the front end and the rear end of the lower frame are both provided with a first lug plate and a second lug plate, the second lug plate is hinged with one end of the connecting frame, the first lug plate is hinged with an oil cylinder, and the other end of the oil cylinder is hinged with the middle part of the connecting frame;

the end part of the connecting frame is provided with an end plate, the front part of the end plate is connected with a wheel shaft in a rotatable mode, two ends of the wheel shaft are provided with a guide wheel for guiding the direction and a baffle plate for clearing obstacles, and the front lower part of the wheel shaft is provided with a push shovel for clearing the obstacles.

Furthermore, the horizontal height of the hinge point of the first lug plate and the oil cylinder is higher than the horizontal height of the hinge point of the second lug plate and the connecting glue.

Furthermore, crawler traveling parts are arranged on two sides of the lower frame.

Furthermore, a film pad used for placing the damage of the track and the track is arranged on the track walking part.

Further, still include the excavator body, the excavator body sets up in frame upper portion down.

Furthermore, the connecting frame is of an H-shaped structure.

Furthermore, the first ear plate is provided with one, and the second ear plate is provided with two, and two second ear plate symmetries set up the both sides at first ear plate.

Furthermore, the end plate is connected with the wheel shaft through the micro-rotating shaft, and the wheel shaft can rotate in a small angle by taking the micro-rotating shaft as a center.

Furthermore, a chain is arranged on the middle upper portion of the wheel shaft, the upper end of the push shovel is hinged to the wheel shaft, and the lower end of the push shovel is detachably connected with the chain.

The utility model has the advantages that:

the utility model provides a dual-purpose excavator of highway railway has and uses conveniently, simple structure, the advantage of raising the efficiency, need not set up solitary driving motor just can realize walking on the rail. Through the lift of hydro-cylinder control link and shaft, through the direction of motion of leading wheel control excavator at the rail to fall from the rail, the baffle also is provided with the rubber mat on can sweeping the track with stone and barrier with the push away shovel simultaneously, prevents the damage to track and rail.

Description of the drawings:

FIG. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the lower frame of the utility model;

FIG. 3 is an enlarged schematic view of the micro-rotation shaft structure of the present invention;

in the drawings: 1. excavator body, 2, lower carriage, 3, crawler belt portion, 21, first otic placode, 22, second otic placode, 23, link, 24, hydro-cylinder, 25, end plate, 41, shaft, 42, leading wheel, 43, push away shovel, 44, baffle, 45, chain, 46, articulated piece, 47, little pivot.

The specific implementation mode is as follows:

for making the purpose, technical scheme and advantage of the utility model implementation clearer, will combine below the utility model discloses an attached 1~ attached 3 of the utility model is right the utility model discloses carry out more detailed description.

The utility model provides a dual-purpose excavator of highway railway, including lower frame 2 and link 23, link 23 sets up both ends, its characterized in that around frame 2 under respectively: the front end and the rear end of the lower frame 2 are both provided with a first lug plate 1 and a second lug plate 22, the second lug plate 22 is hinged with one end of a connecting frame 23, the first lug plate 1 is hinged with an oil cylinder 24, and the other end of the oil cylinder 24 is hinged with the middle part of the connecting frame 23; the end of the connecting frame 23 is provided with an end plate 25, the front part of the end plate 25 is connected with a wheel shaft 41 in a rotatable manner, two ends of the wheel shaft 41 are provided with a guide wheel 42 for guiding the direction and a baffle 44 for clearing obstacles, and the front lower part of the wheel shaft 41 is provided with a push shovel 43 for clearing obstacles; the horizontal height of the hinge point of the first lug plate 1 and the oil cylinder 24 is higher than the horizontal height of the hinge point of the second lug plate 22 and the connecting glue; crawler belt walking parts 3 are arranged on two sides of the lower frame 2; the crawler belt walking part 3 is provided with a film pad for placing the crawler belt and the rail damage; the excavator is characterized by further comprising an excavator body 1, wherein the excavator body 1 is arranged on the upper portion of the lower frame 2; the connecting frame 23 is arranged into an H-shaped structure; one first lug plate 1 is arranged, two second lug plates 22 are arranged, and the two second lug plates 22 are symmetrically arranged on two sides of the first lug plate 1; the end plate 25 is connected with the wheel shaft 41 through the micro-rotating shaft 47, and the wheel shaft 41 can rotate in a small angle by taking the micro-rotating shaft 47 as a center; the middle upper part of the wheel shaft 41 is provided with a chain 45, the upper end of the push shovel 43 is hinged with the wheel shaft 41, and the lower end of the push shovel 43 is detachably connected with the chain 45.

The utility model discloses a one of them embodiment as follows:

including frame 2 down, both ends are provided with first otic placode 21 and second otic placode 22 around frame 2 down, and first otic placode 21 is provided with two, and second otic placode 22 is provided with one, and two second otic placodes 22 are located the both sides of first otic placode 21 to the level of first otic placode 21 pin joint is higher than the level of second otic placode 22 pin joint.

The second lug plate 22 is hinged with the connecting frame 23, the first lug plate 21 is hinged with the oil cylinder 24, and the other end of the oil cylinder 24 is hinged with the middle part of the connecting frame 23;

when the oil cylinder 24 extends, the connecting frame 23 is pushed to rotate downwards by taking the second lug plate 22 as an axial direction, so that the horizontal height of the wheel shaft 41 is reduced; when the oil cylinder 24 is shortened, the push link 23 rotates upward with the second lug 22 as an axial direction, so that the horizontal height of the wheel shaft 41 rises.

The end of the connecting frame 23 is provided with an end plate 25, the front part of the end plate 25 is rotatably connected with a wheel shaft 41, both ends of the wheel shaft 41 are provided with a guide wheel 42 for guiding direction and a baffle 44 for clearing obstacles, and the front lower part of the wheel shaft 41 is provided with a push shovel 43 for clearing obstacles.

The axle 41 is connected with the end plate 25 through the micro-rotating shaft 47, the axle 41 can rotate in a small angle by taking the micro-rotating shaft 47 as a central point, when the excavator walks on the rail, the axle 41 can slightly deflect according to the situation, so that the excavator is more stable in walking, and stress damage to the rail due to turning or bumping can be avoided.

The baffle 44 is arranged in front of the guide wheel 42 to remove obstacles on the rail, so that the guide wheel 42 is prevented from rolling on the obstacles and damaging the rail.

The push shovel 43 is connected with the wheel shaft 41 through a hinge block 46 and can rotate by taking the hinge block 46 as a shaft, when the push shovel 43 is connected with the chain 45, the push shovel 43 is lifted, the lower edge of the push shovel 43 is curled upwards, and walking is not influenced; when the push blade 43 is separated from the chain 45, the push blade 43 freely rotates along the hinge block 46, the lower edge of the push blade 43 hangs down, and when the excavator walks, obstacles on the sleepers can be cleared.

When in actual use, the excavator can walk on both roads of the highway and the railway; when the excavator walks on a highway, the oil cylinder 24 is shortened, so that the connecting frame 23 is lifted, and the excavator walks by contacting the crawler belt with the ground; when the railway is going on, the guide wheels 42 of the link frame 23 are first placed on the rails, and then the excavator is moved forward by the excavator, or the excavator is lifted to the rails by using a crane, so that the excavator as a whole is moved to the rails, and the railway can be freely moved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dual-purpose excavator of highway railway, includes frame (2) and link (23) down, link (23) set up both ends around frame (2) down respectively, its characterized in that: the front end and the rear end of the lower frame (2) are both provided with a first lug plate (21) and a second lug plate (22), the second lug plate (22) is hinged with one end of a connecting frame (23), the first lug plate (21) is hinged with an oil cylinder (24), and the other end of the oil cylinder (24) is hinged with the middle part of the connecting frame (23);

the end part of the connecting frame (23) is provided with an end plate (25), the front part of the end plate (25) is connected with a wheel shaft (41) in a rotatable mode, two ends of the wheel shaft (41) are provided with a guide wheel (42) used for guiding the direction and a baffle (44) used for clearing obstacles, and the front lower part of the wheel shaft (41) is provided with a push shovel (43) used for clearing obstacles.

2. The dual-purpose excavator for roads and railways of claim 1, wherein: the horizontal height of the hinge point of the first lug plate (21) and the oil cylinder (24) is higher than the horizontal height of the hinge point of the second lug plate (22) and the connecting glue.

3. The dual-purpose excavator for roads and railways of claim 1, wherein: and crawler belt walking parts (3) are arranged on two sides of the lower frame (2).

4. The dual-purpose excavator for roads and railways of claim 3, wherein: the crawler belt walking part (3) is provided with a film pad used for placing the damages of the crawler belt and the track.

5. The dual-purpose excavator for roads and railways of claim 1, wherein: the excavator is characterized by further comprising an excavator body (1), wherein the excavator body (1) is arranged on the upper portion of the lower frame (2).

6. The dual-purpose excavator for roads and railways of claim 1, wherein: the connecting frame (23) is arranged into an H-shaped structure.

7. The dual-purpose excavator for roads and railways of claim 1, wherein: the first ear plate (21) is provided with one, the second ear plate (22) is provided with two, two the second ear plate (22) symmetry sets up the both sides at first ear plate (21).

8. The dual-purpose excavator for roads and railways of claim 1, wherein: the end plate (25) is connected with the wheel shaft (41) through the micro-rotating shaft (47), and the wheel shaft (41) can rotate in a small angle by taking the micro-rotating shaft (47) as a center.

9. The dual-purpose excavator for roads and railways of claim 1, wherein: the middle upper part of the wheel shaft (41) is provided with a chain (45), the upper end of the push shovel (43) is hinged with the wheel shaft (41), and the lower end of the push shovel (43) is detachably connected with the chain (45).