CN209738716U - novel hydraulic system of highway and railway dual-purpose tractor capable of constantly moving - Google Patents
novel hydraulic system of highway and railway dual-purpose tractor capable of constantly moving Download PDFInfo
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- CN209738716U CN209738716U CN201920301285.0U CN201920301285U CN209738716U CN 209738716 U CN209738716 U CN 209738716U CN 201920301285 U CN201920301285 U CN 201920301285U CN 209738716 U CN209738716 U CN 209738716U
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Abstract
The utility model discloses a novel but permanent dual-purpose tractor's of highway railway hydraulic system that moves, which comprises a carriage body, the equal fixedly connected with wheel in bottom four corners department of automobile body, the base of automobile body still is equipped with two sets of rail wheels, the lateral wall of two rail wheels of every group all rotates through first pivot and is connected with the bracing piece, the upper end of bracing piece is passed through the second axle round pin and is connected with the bottom rotation of automobile body, fixedly connected with push rod between two bracing pieces of every group, the pole wall of two push rods all rotates through first antifriction bearing and has cup jointed the sleeve, the equal fixedly connected with connecting rod of two telescopic lateral walls, the automobile body bottom seted up with connecting rod assorted bar hole, the lower inside wall center department of automobile body is through the. The utility model discloses can change the removal mode of tractor fast, reach the dual-purpose effect of public railway, and be convenient for maintain the hydraulic system in the tractor, the people of being convenient for use.
Description
Technical Field
The utility model relates to a hydraulic system technical field especially relates to a novel can permanent hydraulic system who moves dual-purpose tractor of highway railway.
Background
As a novel traction device, the highway-railway dual-purpose tractor can improve the efficiency of work such as shunting operation on a rail or running traction of a vehicle and the like due to the specific structure and using mode, can relieve the pressure of a railway system in China, and has higher application value.
Most of the developed public-railway dual-purpose tractors adopt a hydraulic system as power for lifting of a guide wheel, the tractor enters a railway running mode when the guide wheel descends onto a rail, the tractor is switched to the highway running mode when the guide wheel ascends to the initial position and is driven on the highway by means of a travelling wheel, however, in the prior art, the tractor is slowly switched in running mode, the hydraulic system is complex to use and inconvenient to repair, and therefore the novel hydraulic system capable of constantly moving the public-railway dual-purpose tractor is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art tractor mode of traveling and switching slow, hydraulic system uses complicatedly, and repairs inconvenient problem, and the novel hydraulic system of the dual-purpose tractor of highway iron that can move forever that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
A novel hydraulic system of a constant-moving highway-railway dual-purpose tractor comprises a tractor body, wheels are fixedly connected at four corners of the bottom of the tractor body, a base of the tractor body is further provided with two groups of track wheels, the side walls of each group of the two track wheels are rotatably connected with a support rod through a first shaft pin, the upper end of the support rod is rotatably connected with the bottom of the tractor body through a second shaft pin, a push rod is fixedly connected between the two support rods of each group, the rod walls of the two push rods are rotatably sleeved with sleeves through first rolling bearings, the outer side walls of the two sleeves are fixedly connected with connecting rods, the bottom of the tractor body is provided with strip-shaped holes matched with the connecting rods, the center of the lower inner side wall of the tractor body is fixedly connected with a bidirectional hydraulic pump through a pump base, two ends of the bidirectional hydraulic pump are fixedly connected with hydraulic columns, and the, the lower inside wall of automobile body is fixedly connected with rectangle frame still, the inside wall of rectangle frame is fixed be equipped with two sets ofly with the first slide rail of assorted of T shape slider, two the lateral wall lower extreme of T shape slider all rotates with the upper end of two connecting rods respectively through the third pivot to be connected, the top of rectangle frame is equipped with the apron, the apron passes through slide mechanism and rectangle frame sliding connection.
Preferably, the sliding mechanism comprises first sliding blocks fixedly arranged on the left side wall and the right side wall of the rectangular frame, and second sliding rails matched with the first sliding blocks are fixedly connected to the left side and the right side of the cover plate.
Preferably, an opening corresponding to the position of the bidirectional hydraulic pump is formed in the upper end of the cover plate, a fan is fixedly arranged inside the opening, a protective net is further fixedly arranged inside the opening, and the protective net is arranged above the fan.
Preferably, the upper end and the two-way hydraulic pump fixed connection of pump frame, the upper end four corners department of pump frame all passes through inside wall fixed connection under first bolt and the automobile body.
Preferably, two opposite sides of the two fixing plates are fixedly connected with the two hydraulic columns respectively, and the two fixing plates are fixedly connected with the two T-shaped sliding blocks respectively through a plurality of second bolts.
Preferably, two equal fixedly connected with telescopic links of inside wall about the rectangle frame, two the relative both ends of telescopic link respectively with two T shape slider fixed connection.
Compared with the prior art, the utility model provides a novel but hydraulic system of dual-purpose tractor of permanent highway-railway possesses following beneficial effect:
1. This novel but permanent public railway dual-purpose tractor's hydraulic system that moves, can promote the hydraulic pressure post of both sides to reverse direction through the two-way hydraulic pump that is equipped with, two hydraulic pressure posts can promote two T shape sliders through two fixed plates and remove to both sides, two T shape sliders can drive two connecting rods and remove to both sides, two connecting rods can promote two push rods through two sleeves and remove to both sides, two push rods can drive two sets of bracing pieces and rotate to both sides, two sets of bracing pieces can drive two sets of rail wheels and remove to both sides below, thereby make two sets of rail wheels support the automobile body, be convenient for remove on the railway track, when needing to go on the public road, drive the rail wheel through two-way hydraulic pump and remove to the inboard top, support the automobile body through the wheel, thereby can remove under the public road, the slew velocity is fast.
2. this novel but permanent public railway dual-purpose tractor's hydraulic system that moves, it is more stable when two T shape sliders can make through two telescopic links that are equipped with move, first slider and second slide rail through being equipped with can make the apron slide to one side of rectangle frame, thereby expose two-way hydraulic pump, be convenient for carry out the dismouting with hydraulic pressure post and T shape slider through the fixed plate that is equipped with and second bolt, be convenient for carry out the dismouting to two-way hydraulic pump through being equipped with pump frame and first bolt, thereby be convenient for repair two-way hydraulic pump, the people of being convenient for use.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can change the removal mode of tractor fast, reach the dual-purpose effect of public iron, and be convenient for maintain the hydraulic system in the tractor, the people of being convenient for use.
Drawings
Fig. 1 is a schematic structural diagram of a hydraulic system of a novel permanent-shifting highway-railway dual-purpose tractor provided by the utility model;
FIG. 2 is an enlarged view of the portion A in FIG. 1;
Fig. 3 is an enlarged view of a portion B of fig. 1.
In the figure: the device comprises a vehicle body 1, vehicle wheels 2, rail wheels 3, supporting rods 4, push rods 5, sleeves 6, connecting rods 7, a pump base 8, a bidirectional hydraulic pump 9, a hydraulic column 10, a fixing plate 11, a T-shaped sliding block 12, a first sliding rail 13, a cover plate 14, a first sliding block 15, a second sliding rail 16, a fan 17, a protective net 18, a telescopic rod 19 and a rectangular frame 20.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being 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.
Referring to fig. 1-3, a novel hydraulic system of a constant-displacement highway-railway dual-purpose tractor comprises a tractor body 1, wheels 2 are fixedly connected at four corners of the bottom of the tractor body 1, two groups of track wheels 3 are further arranged on a base of the tractor body 1, the side walls of each group of two track wheels 3 are rotatably connected with support rods 4 through first shaft pins, the upper ends of the support rods 4 are rotatably connected with the bottom of the tractor body 1 through second shaft pins, push rods 5 are fixedly connected between the two support rods 4 of each group, sleeves 6 are rotatably sleeved on the rod walls of the two push rods 5 through first rolling bearings, the outer side walls of the two sleeves 6 are fixedly connected with connecting rods 7, strip-shaped holes matched with the connecting rods 7 are formed in the bottom of the tractor body 1, a bidirectional hydraulic pump 9 is fixedly connected at the center of the lower inner side wall of the tractor body 1, the fixed plates 11 at the two opposite ends of the two hydraulic columns 10 are fixedly connected with T-shaped sliders 12, the lower inner side wall of the vehicle body 1 is also fixedly connected with a rectangular frame 20, the inner side wall of the rectangular frame 20 is fixedly provided with two groups of first slide rails 13 matched with the T-shaped sliders 12, the lower ends of the side walls of the two T-shaped sliders 12 are respectively rotatably connected with the upper ends of the two connecting rods 7 through third shaft pins, the left and right inner side walls of the rectangular frame 20 are respectively fixedly connected with telescopic rods 19, the two opposite ends of the two telescopic rods 19 are respectively fixedly connected with the two T-shaped sliders 12, so that the two T-shaped sliders 12 can be more stably moved, a cover plate 14 is arranged above the rectangular frame 20, the cover plate 14 is slidably connected with the rectangular frame 20 through a sliding mechanism, the upper end of the cover plate 14 is provided with an opening corresponding to the position of the bidirectional hydraulic pump, the inside of the opening is also fixedly provided with a protective screen 18, the protective screen 18 is arranged above the fan 17, so that the fan 17 can be protected conveniently, and the damage caused by the impact of foreign objects or the accidental touch of human bodies can be avoided, the sliding mechanism comprises first sliding blocks 15 fixedly arranged on the left and right outer side walls of a rectangular frame 20, the left and right sides of a cover plate 14 are fixedly connected with second sliding rails 16 matched with the first sliding blocks 15, the opposite two sides of two fixing plates 11 are respectively and fixedly connected with two hydraulic columns 10, the two fixing plates 11 are respectively and fixedly connected with two T-shaped sliding blocks 12 through a plurality of second bolts, the upper end of a pump base 8 is fixedly connected with a bidirectional hydraulic pump 9, the four corners of the upper end of the pump base 8 are respectively and fixedly connected with the lower inner side wall of the vehicle body 1 through the first bolts, the cover plate 14 can slide towards one side of the rectangular frame 20 through the first sliding blocks 15 and the, the hydraulic column 10 and the T-shaped sliding block 12 are conveniently disassembled and assembled through the arranged fixing plate 11 and the second bolt, and the bidirectional hydraulic pump 9 is conveniently disassembled and assembled through the arranged pump base 8 and the first bolt, so that the bidirectional hydraulic pump 8 is conveniently repaired.
In the utility model, when in use, the two hydraulic columns 10 on both sides are pushed to move reversely by the two-way hydraulic pump 9, the two hydraulic columns 10 push the two T-shaped sliders 12 to move towards both sides by the two fixing plates 11, the two T-shaped sliders 12 drive the two connecting rods 7 to move towards both sides, the two connecting rods 7 push the two push rods 5 to move towards both sides by the two sleeves 6, the two push rods 5 drive the two sets of support rods 4 to rotate towards both sides, the two sets of support rods 4 drive the two sets of track wheels 3 to move towards both sides downwards, so that the two sets of track wheels 3 support the car body 1, which is convenient to move on a railway track, when the car needs to run on a road, the two-way hydraulic pump 9 drives the track wheels 3 to move towards the upper part inside, the car body 1 is supported by the wheels 2, so as to move on the road, the switching speed is high, the cover plate 14 slides towards one side of the, thereby expose two-way hydraulic pump 9, be convenient for carry out the dismouting with hydraulic pressure post 10 and T shape slider 12 through fixed plate 11 and the second bolt that is equipped with, be convenient for carry out the dismouting to two-way hydraulic pump 9 through being equipped with pump frame 8 and first bolt to be convenient for repair two-way hydraulic pump 8, the people of being convenient for use.
the above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a novel but hydraulic system of dual-purpose tractor of permanent public railway, includes automobile body (1), its characterized in that, the equal fixedly connected with wheel (2) of bottom four corners department of automobile body (1), the base of automobile body (1) still is equipped with two sets of rail wheels (3), and the lateral wall of two rail wheels (3) of every group all rotates through first pivot and is connected with bracing piece (4), the upper end of bracing piece (4) is passed through the second pivot and is connected, every two fixedly connected with push rod (5), two between bracing piece (4) the pole wall of push rod (5) all rotates through first antifriction bearing and has cup jointed sleeve (6), two the equal fixedly connected with connecting rod (7) of lateral wall of sleeve (6), automobile body (1) bottom seted up with connecting rod (7) assorted bar hole, the lower inside wall center department of automobile body (1) passes through pump frame (8) fixedly connected with two-way hydraulic pump (9) The hydraulic pump is characterized in that two ends of the two-way hydraulic pump (9) are fixedly connected with hydraulic columns (10) and two opposite ends of the hydraulic columns (10) are fixedly connected with T-shaped sliders (12) respectively, the lower inner side wall of the vehicle body (1) is fixedly connected with a rectangular frame (20), two sets of first sliding rails (13) matched with the T-shaped sliders (12) are fixedly arranged on the inner side wall of the rectangular frame (20), two lower ends of the side wall of the T-shaped sliders (12) are respectively and rotatably connected with the upper ends of two connecting rods (7) through third shaft pins, a cover plate (14) is arranged above the rectangular frame (20), and the cover plate (14) is in sliding connection with the rectangular frame (20) through a sliding mechanism.
2. The hydraulic system of a novel constant-displacement highway-railway dual-purpose tractor according to claim 1, wherein the sliding mechanism comprises first sliding blocks (15) fixedly arranged on left and right outer side walls of a rectangular frame (20), and second sliding rails (16) matched with the first sliding blocks (15) are fixedly connected to left and right sides of the cover plate (14).
3. the hydraulic system of a novel highway and railway tractor capable of constantly moving according to claim 1, wherein an opening corresponding to the position of the bidirectional hydraulic pump (9) is formed in the upper end of the cover plate (14), a fan (17) is fixedly arranged inside the opening, a protective net (18) is further fixedly arranged inside the opening, and the protective net (18) is arranged above the fan (17).
4. The hydraulic system of a novel constant-mobility highway-railway dual-purpose tractor according to claim 1, wherein the upper end of the pump base (8) is fixedly connected with a bidirectional hydraulic pump (9), and four corners of the upper end of the pump base (8) are fixedly connected with the lower inner side wall of the tractor body (1) through first bolts.
5. The hydraulic system of a novel constant-displacement highway-railway dual-purpose tractor according to claim 1, wherein two opposite sides of the two fixing plates (11) are fixedly connected with the two hydraulic columns (10) respectively, and the two fixing plates (11) are fixedly connected with the two T-shaped sliding blocks (12) respectively through a plurality of second bolts.
6. The hydraulic system of a novel constant-mobility highway and railway dual-purpose tractor according to claim 1, wherein the left and right inner side walls of the rectangular frame (20) are fixedly connected with telescopic rods (19), and two opposite ends of each telescopic rod (19) are fixedly connected with two T-shaped sliding blocks (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920301285.0U CN209738716U (en) | 2019-03-11 | 2019-03-11 | novel hydraulic system of highway and railway dual-purpose tractor capable of constantly moving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920301285.0U CN209738716U (en) | 2019-03-11 | 2019-03-11 | novel hydraulic system of highway and railway dual-purpose tractor capable of constantly moving |
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| Publication Number | Publication Date |
|---|---|
| CN209738716U true CN209738716U (en) | 2019-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920301285.0U Active CN209738716U (en) | 2019-03-11 | 2019-03-11 | novel hydraulic system of highway and railway dual-purpose tractor capable of constantly moving |
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| CN (1) | CN209738716U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112722008A (en) * | 2021-01-27 | 2021-04-30 | 吉林云帆智能工程有限公司 | Passenger rail vehicle safety management system |
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2019
- 2019-03-11 CN CN201920301285.0U patent/CN209738716U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112722008A (en) * | 2021-01-27 | 2021-04-30 | 吉林云帆智能工程有限公司 | Passenger rail vehicle safety management system |
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