Track clamping type hydraulic tractor

Abstract

The utility model discloses a rail clamping type hydraulic tractor which comprises a tractor body, suspension brackets are arranged on the lower surface of the tractor body, the suspension brackets are installed at the four corners of the lower surface of the tractor body at equal intervals, supporting wheels are installed below the suspension brackets through rotating shafts, rail clamping wheels are installed on the lower surfaces of the suspension brackets through rotating shafts, and the rail clamping wheels are installed on the lower surfaces of the suspension brackets through rotating shafts. A containing groove is formed in the side surface of the vehicle body, a conveying rod is installed in the containing groove, a second bevel gear is arranged on the surface of the conveying rod, and the second bevel gear ring is connected with the first bevel gear in an engaged mode. According to the rail clamping type hydraulic tractor, after the rail clamping type hydraulic tractor moves to a proper place, the driving motor is started, the first bevel gear is driven to rotate, the conveying frame is driven to move under the cooperation of the first bevel gear and the second bevel gear, then the supporting plate is driven, one end face of the supporting plate makes contact with the ground, and then the supporting plate becomes a slope between the tractor body and the ground; the inclination can be effectively reduced, and workers can get on and off the vehicle more easily.

Description

Technical Field

[0001] The utility model relates to the technical field of transport vehicles, in particular to a rail-type hydraulic tractor. Background Art

[0002] As an important equipment for mine tunnel transportation, the rail-type hydraulic tractor plays an important role in the transportation of personnel and materials in coal mines and is widely used.

[0003] After searching, the announcement number is: CN103359126A A rail-type hydraulic tractor. It solves the technical problem of the current lack of a device that can stop and go conveniently with the progress of coal mining and can travel on a slope. A rail-type hydraulic tractor, including two rail cars arranged in front and behind, a push jack is connected between the two rail cars; the top of the movable end of the push jack is connected to a rail car, and the fixed end of the push jack is connected to the other rail car; each rail car frame has at least one rail clamp that matches the rail on the left and right sides of the lower part; one of the rail cars is provided with a hydraulic station, and the oil outlet of the oil pump in the hydraulic station is connected to the propulsion oil port of the push jack through an oil pipe to form an oil supply circuit. The present invention has the characteristics of saving manpower, economical and practical, and climbing ability ≤15°, and all aspects of performance are better than the winches used in the past.

[0004] The existing technology has the following problems:

[0005] Because there is a certain height difference between the loading surface of the vehicle and the ground when the rail-type hydraulic tractor is working, there is a certain potential danger in loading and unloading materials or personnel, such as tripping.

[0006] To this end, we proposed a rail-type hydraulic tractor to solve the above-mentioned drawbacks. Utility Model Content

[0007] The utility model aims to solve the problem in the prior art that there is a certain height difference between the loading surface of the vehicle and the ground, which leads to certain potential dangers in loading and unloading materials or personnel, such as tripping, and proposes a track-type hydraulic tractor.

[0008] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0009] A rail-type hydraulic tractor comprises a vehicle body, a suspension frame is provided on the lower surface of the vehicle body, and a plurality of suspension frames are equidistantly installed at four corners of the lower surface of the vehicle body, a support wheel is installed below the suspension frame through a rotating shaft, a rail-type wheel is installed on the lower surface of the suspension frame through a rotating shaft, a placement groove is provided on the side surface of the vehicle body, and a conveying rod is installed inside the placement groove, a second helical gear is provided on the surface of the conveying rod, the second helical gear ring is meshed with the first helical gear, the first helical gear is installed on the output end of a driving motor through a rotating shaft, and the driving motor is installed on the lower surface of the driving motor, a conveying frame is provided on the surface of the conveying rod, a support plate is installed on the side surface of the conveying frame through a hinge, a guide rod is provided inside the placement groove, and the guide rod is slidably connected to the conveying frame.

[0010] Preferably, an auxiliary roller is provided inside the placement groove, and the auxiliary roller is rollingly connected to the support plate.

[0011] Preferably, an anti-skid pad is inlaid on the upper surface of the support plate, and an anti-skid strip is provided on the surface of the anti-skid pad.

[0012] Preferably, the anti-slip pad is made of rubber.

[0013] Preferably, a reinforcing grid is welded to the lower surface of the support plate.

[0014] Preferably, a control panel is provided on the side surface of the vehicle body.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] (1) The utility model is provided with a vehicle body, a suspension frame, a support wheel, a track wheel, a conveying rod, a second bevel gear, a first bevel gear, a driving motor, a conveying frame, a support plate and a guide rod. When the track-type hydraulic tractor moves to a suitable place, the driving motor is started to drive the first bevel gear to rotate. With the cooperation of the first bevel gear and the second bevel gear, the conveying frame is driven to move, and then the support plate is driven so that one end surface of the support plate touches the ground, and then the support plate becomes a slope between the vehicle body and the ground, which can effectively reduce the slope and make it easier for workers to get on and off the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required to be used in the embodiments are briefly introduced below.

[0018] Figure 1 This is a structural schematic diagram of a rail-type hydraulic tractor proposed by the utility model;

[0019] Figure 2This is a schematic diagram of the overall structure of a support plate of a rail-type hydraulic tractor proposed by the utility model;

[0020] Figure 3 The utility model is a schematic diagram of the overall connection structure of a conveying frame of a rail-type hydraulic tractor.

[0021] Legend:

[0022] 1. Car body; 2. Suspension frame; 3. Track wheel; 4. Support wheel; 5. Driving motor; 6. First bevel gear; 7. Second bevel gear; 8. Conveying rod; 9. Guide rod; 10. Conveying frame; 11. Support plate; 12. Auxiliary roller; 13. Anti-skid pad; 14. Reinforced grille; 15. Control panel. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0024] Please refer to Figure 1-3 A rail-type hydraulic tractor comprises a vehicle body 1, a suspension frame 2 is provided on the lower surface of the vehicle body 1, and a plurality of suspension frames 2 are equidistantly installed at the four corners of the lower surface of the vehicle body 1, a support wheel 4 is installed below the suspension frame 2 through a rotating shaft, a rail wheel 3 is installed on the lower surface of the suspension frame 2 through a rotating shaft, a placement groove is provided on the side surface of the vehicle body 1, and a conveying rod 8 is installed inside the placement groove, a second bevel gear 7 is provided on the surface of the conveying rod 8, the second bevel gear ring is meshed with the first bevel gear 6, the first bevel gear 6 is installed at the output end of the driving motor 5 through a rotating shaft, and the driving motor 5 is installed on the lower surface of the driving motor 5, a conveying frame 10 is provided on the surface of the conveying rod 8, a support plate 11 is installed on the side surface of the conveying frame 10 through a hinge, a guide rod 9 is provided inside the placement groove, and the guide rod 9 is slidably connected to the conveying frame 10.

[0025] In this embodiment: when the rail-type hydraulic tractor moves to a suitable place, the drive motor 5 is started to drive the first bevel gear 6 to rotate, and with the cooperation of the first bevel gear 6 and the second bevel gear 7, the conveyor frame 10 is driven to move, and then the support plate 11 is driven, so that one end surface of the support plate 11 touches the ground, and then the support plate 11 becomes a slope between the vehicle body 1 and the ground, which can effectively reduce the slope and make it easier for workers to get on and off the vehicle.

[0026] Specifically, an auxiliary roller 12 is disposed inside the placement groove, and the auxiliary roller 12 is rollingly connected to the support plate 11 .

[0027] In this embodiment, the auxiliary roller 12 is provided to reduce the friction resistance of the support plate 11, so that the support plate 11 slides more smoothly.

[0028] Specifically, the upper surface of the support plate 11 is inlaid with an anti-skid pad 13 , and the surface of the anti-skid pad 13 is provided with an anti-skid strip, and the anti-skid pad 13 is made of rubber material.

[0029] In this embodiment, an anti-skid pad 13 made of rubber material is provided to achieve an anti-skid effect.

[0030] Specifically, a reinforcing grid 14 is welded to the lower surface of the support plate 11 .

[0031] In this embodiment, a reinforcing grid 14 is provided to improve the supporting strength of the supporting plate 11 .

[0032] Specifically, a control panel 15 is provided on the side surface of the vehicle body 1 .

[0033] In this embodiment: a control panel 15 is provided to control the tractor device. The control circuit of the control panel 15 can be realized by simple programming by a person skilled in the art. This is common knowledge in the art and is only used without modification. Therefore, the control method and circuit connection will not be described in detail.

[0034] Working principle: When the rail-type hydraulic tractor moves to a suitable place, the drive motor 5 is started to drive the first bevel gear 6 to rotate. With the cooperation of the first bevel gear 6 and the second bevel gear 7, the conveyor frame 10 is driven to move, and then the support plate 11 is driven, so that one end surface of the support plate 11 touches the ground, and then the support plate 11 becomes a slope between the vehicle body 1 and the ground, which can effectively reduce the slope and make it easier for the staff to get on and off the vehicle.

[0035] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims, or the equivalent forms of such scope and boundaries.

Claims

1. A rail-type hydraulic tractor, comprising a vehicle body (1), characterized in that: The lower surface of the vehicle body (1) is provided with a suspension frame (2), and a plurality of suspension frames (2) are equidistantly installed at four corners of the lower surface of the vehicle body (1); a support wheel (4) is installed below the suspension frame (2) via a rotating shaft; a track wheel (3) is installed on the lower surface of the suspension frame (2) via a rotating shaft; a placement groove is provided on the side surface of the vehicle body (1), and a conveying rod (8) is installed inside the placement groove; a second bevel gear (7) is provided on the surface of the conveying rod (8), and the second bevel gear is meshingly connected with the first bevel gear (6); the first bevel gear (6) is installed on the output end of the driving motor (5) via a rotating shaft, and the driving motor (5) is installed on the lower surface of the driving motor (5); a conveying frame (10) is provided on the surface of the conveying rod (8), and a support plate (11) is installed on the side surface of the conveying frame (10) via a hinge; a guide rod (9) is provided inside the placement groove, and the guide rod (9) is slidably connected to the conveying frame (10).

2. A rail-type hydraulic tractor according to claim 1, characterized in that: An auxiliary roller (12) is arranged inside the placement groove, and the auxiliary roller (12) is rollingly connected to the support plate (11).

3. The rail-type hydraulic tractor according to claim 1, characterized in that: The upper surface of the support plate (11) is inlaid with an anti-skid pad (13), and the surface of the anti-skid pad (13) is provided with an anti-skid strip.

4. A rail-type hydraulic tractor according to claim 3, characterized in that: The anti-slip pad (13) is made of rubber.

5. The rail-type hydraulic tractor according to claim 1, characterized in that: A reinforcing grid (14) is welded to the lower surface of the support plate (11).

6. The rail-type hydraulic tractor according to claim 1, characterized in that: A control panel (15) is provided on the side surface of the vehicle body (1).

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