CN209922626U - Hydraulic tractor for large span - Google Patents
Hydraulic tractor for large span Download PDFInfo
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- CN209922626U CN209922626U CN201920802015.8U CN201920802015U CN209922626U CN 209922626 U CN209922626 U CN 209922626U CN 201920802015 U CN201920802015 U CN 201920802015U CN 209922626 U CN209922626 U CN 209922626U
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Abstract
The utility model belongs to the technical field of the outdoor construction equipment of electric power, a hydraulic tractor for stride across greatly is disclosed, including frame, power portion, tailstock, traction portion and control portion, the frame divide into can dismantle the preceding frame and the after-poppet of connection for the hydraulic line of connecting each mechanism between preceding frame and the after-poppet all is equipped with both ends switching formula hydraulic pressure quick-operation joint, and the connection can be dismantled through public female quick-operation joint to the cable. The utility model has the advantages that: the requirement on a traction field is low, the direction angle of the front frame can be adjusted, so that the tractor wheels can correspond to the traction direction, the situation that a cable steering pulley needs to be additionally arranged due to the limited traction field condition is avoided, and the construction amount and the construction period are increased; the front frame and the rear frame are detachably connected, so that the transportation or the advancing in a complex area is facilitated.
Description
Technical Field
The utility model relates to an outdoor construction equipment of electric power, specificly relate to a hydraulic tractor for stride across greatly.
Background
In the construction of power transmission lines, the construction of tower assembling and stringing is a relatively important process, and a hydraulic tractor is an important construction device in the process.
The large-span guide rope is laid in severe sections such as mountainous and river-crossing areas, a large-sized hydraulic tractor is generally used, the hydraulic tractor body is large in weight, walking or traction is not easy to occur in complex sections, steering is inconvenient in sections with more obstacles, the tractor is difficult to transport to a construction site if the traction site is not well positioned, the direction of a traction wheel of the tractor is limited by the shape of the traction site to be difficult to adjust sometimes, a steering pulley needs to be additionally arranged on a paying-off path under the condition, even if the steering pulley is additionally arranged, the turning angle force is increased, the traction force applied by the hydraulic tractor is increased, the power consumption is increased, and the traction time is prolonged.
Disclosure of Invention
The utility model aims at providing a hydraulic tractor for stride across greatly, this hydraulic tractor can divide the body transportation and the traction part angle is adjustable.
In order to achieve the purpose, the utility model is implemented according to the following technical scheme: a hydraulic tractor for large span comprises a rack, a power part, a tail frame, a traction part and an operation part, wherein the power part comprises an engine and a hydraulic pump driven by the engine; the frame is divided into a front frame and a rear frame which are detachably connected, the traction part is arranged on the front frame, the power part, the tail frame and the operation part are arranged on the rear frame, and the front frame and the rear frame are respectively provided with a walking mechanism; a disc-shaped joint extends from the joint of the front frame and the rear frame respectively, and the two disc-shaped joints are superposed and attached to form a connecting part; a rotating shaft through hole is formed in the center of the connecting part, at least two connecting through holes are uniformly distributed in the connecting part outside the rotating shaft through hole, a rotating shaft is arranged in the rotating shaft through hole, and at least two connecting through holes fasten two disc-shaped joints through locking bolts; the locking bolt is provided with a retaining structure; a hydraulic line for connecting each mechanism between front frame and the back frame all is equipped with both ends switching formula hydraulic pressure quick-operation joint, and the connection can be dismantled through public female quick-operation joint to the cable.
Preferably, two discoid joint level stack laminating are connected, adopt the level stack to realize angle of adjustment in the front frame horizontal direction.
Preferably, two vertical parallel stack laminating connections of discoid joint adopt vertical parallel stack can realize the angular adjustment of preceding frame in vertical direction.
Preferably, the retaining structure is a retaining washer.
Preferably, the retaining structure is that a through hole is formed in a screw rod of the locking bolt, a skew handle stop bolt is inserted into the through hole, and the through hole is formed in the screw rod on the rear side of the nut after the locking bolt locks the two disc-shaped joints.
Compared with the prior art, the beneficial effects of the utility model are that: the requirement on a traction field is low, the direction angle of the front frame can be adjusted, so that the tractor wheels can correspond to the traction direction, the situation that a cable steering pulley needs to be additionally arranged due to the limited traction field condition is avoided, and the construction amount and the construction period are increased; the front frame and the rear frame are detachably connected, so that the transportation or the advancing in a complex area is facilitated.
Drawings
Fig. 1 is a schematic top view of embodiment 1 of the present invention.
Fig. 2 is a schematic top view of embodiment 2 of the present invention.
Fig. 3 is a schematic view of a connecting portion structure according to embodiment 1 or embodiment 2 of the present invention.
Detailed Description
The invention will be further described with reference to the drawings and specific embodiments, illustrative embodiments and description of which are provided herein to explain the invention, but not as a limitation thereof.
Example 1
As shown in fig. 1 and fig. 3, the hydraulic tractor for large span comprises a frame, a power part, a tail frame, a traction part and an operation part, wherein the power part comprises an engine 1 and a hydraulic pump 2 driven by the engine 1, the tail frame comprises a hydraulically driven wire take-up rope reel 3, the traction part comprises a hydraulic motor 4, a speed reducer 5 and a tractor wheel 6 which are connected in sequence, and the hydraulic motor 4 is driven by hydraulic pressure; the frame is divided into a front frame 7 and a rear frame 8 which are detachably connected, the traction part is arranged on the front frame 7, the power part, the tail frame and the operation part are arranged on the rear frame 8, and the front frame 7 and the rear frame 8 are respectively provided with a walking mechanism; a horizontal disc-shaped joint 901 extends from the connection part of the front frame 7 and the rear frame 8, and the two disc-shaped joints 901 are superposed and attached to form a connection part 9; a rotating shaft through hole 902 is formed in the center of the connecting part 9, six connecting through holes 903 are uniformly distributed on the connecting part outside the rotating shaft through hole 902 in the circumferential direction, a rotating shaft 904 is arranged in the rotating shaft through hole 902, in actual use, the rotating shaft adopts a polished rod bolt nut structure, and two opposite connecting through holes 903 fasten two disc-shaped joints 901 through locking bolts 905; the locking bolt 905 is provided with a backstop structure, the backstop structure is that a through hole 906 is formed in a screw rod of the locking bolt 905, a skewed handle stop bolt 907 is inserted into the through hole 906, and the through hole 906 is located in the screw rod on the rear side of a nut after the two disc-shaped joints 901 are locked by the locking bolt 905; a hydraulic pressure pipeline for connecting each mechanism between front frame 7 and the back frame 8 all is equipped with both ends switching formula hydraulic pressure quick-operation joint, and the connection can be dismantled through public female quick-operation joint to the cable.
In practical application, when the transportation road is rugged and has many obstacles, the connecting part 9, the hydraulic pipeline and the cable can be disassembled and then respectively transported, so that the efficiency can be effectively improved, and the construction period can be guaranteed. In the traction field on the complex terrain, if the position of the whole vehicle is limited, the position of the front frame 7 can be adjusted by disassembling the locking bolt 905, so that the tractor wheel 6 corresponds to the traction direction, at least one steering pulley can be reduced, the construction period is saved, the construction of the steering pulley by constructors under the dangerous complex environment is also avoided, and the personnel safety is improved.
Example 2
The main difference between the present embodiment and embodiment 1 is that the direction of the connecting portion 9 is different, and as shown in fig. 1 and fig. 3, the hydraulic tractor for large span includes a frame, a power portion, a tail frame, a traction portion and an operation portion, the power portion includes an engine 1 and a hydraulic pump 2 driven by the engine 1, the tail frame includes a hydraulically driven rope take-up reel 3, the traction portion includes a hydraulic motor 4, a speed reducer 5 and a tractor wheel 6 which are connected in sequence, and the hydraulic motor 4 is driven by hydraulic pressure; the frame is divided into a front frame 7 and a rear frame 8 which are detachably connected, the traction part is arranged on the front frame 7, the power part, the tail frame and the operation part are arranged on the rear frame 8, and the front frame 7 and the rear frame 8 are respectively provided with a walking mechanism; a disc-shaped joint 901 in the vertical direction extends from the connection part of the front frame 7 and the rear frame 8, and the two disc-shaped joints 901 are overlapped and attached to form a connection part 9; a rotating shaft through hole 902 is formed in the center of the connecting part 9, six connecting through holes 903 are uniformly distributed on the connecting part outside the rotating shaft through hole 902 in the circumferential direction, a rotating shaft 904 is arranged in the rotating shaft through hole 902, in actual use, the rotating shaft adopts a polished rod bolt nut structure, and two opposite connecting through holes 903 fasten two disc-shaped joints 901 through locking bolts 905; the locking bolt 905 is provided with a backstop structure, the backstop structure is that a through hole 906 is formed in a screw rod of the locking bolt 905, a skewed handle stop bolt 907 is inserted into the through hole 906, and the through hole 906 is located in the screw rod on the rear side of a nut after the two disc-shaped joints 901 are locked by the locking bolt 905; a hydraulic pressure pipeline for connecting each mechanism between front frame 7 and the back frame 8 all is equipped with both ends switching formula hydraulic pressure quick-operation joint, and the connection can be dismantled through public female quick-operation joint to the cable.
In practical application, when the transportation road is rugged and has many obstacles, the connecting part 9, the hydraulic pipeline and the cable can be disassembled and then respectively transported, so that the efficiency can be effectively improved, and the construction period can be guaranteed. In the traction field on the complex terrain, if the position of the whole vehicle is limited, the position of the front frame 7 can be adjusted by disassembling the locking bolt 905, so that the tractor wheel 6 corresponds to the traction direction, at least one steering pulley can be reduced, the construction period is saved, the construction of the steering pulley by constructors under the dangerous complex environment is also avoided, and the personnel safety is improved.
The technical scheme of the utility model is not limited to the restriction of above-mentioned specific embodiment, all according to the utility model discloses a technical scheme makes technical deformation, all falls into within the protection scope of the utility model.
Claims (5)
1. The utility model provides a hydraulic tractor for stride across which characterized in that: the hydraulic traction device comprises a rack, a power part, a tail frame, a traction part and an operation part, wherein the power part comprises an engine and a hydraulic pump driven by the engine, the tail frame comprises a hydraulically-driven take-up rope reel, the traction part comprises a hydraulic motor, a speed reducer and a traction wheel which are connected in sequence, and the hydraulic motor is hydraulically driven; the frame is divided into a front frame and a rear frame which are detachably connected, the traction part is arranged on the front frame, the power part, the tail frame and the operation part are arranged on the rear frame, and the front frame and the rear frame are respectively provided with a walking mechanism; a disc-shaped joint extends from the joint of the front frame and the rear frame respectively, and the two disc-shaped joints are superposed and attached to form a connecting part; a rotating shaft through hole is formed in the center of the connecting part, at least two connecting through holes are uniformly distributed in the connecting part outside the rotating shaft through hole, a rotating shaft is arranged in the rotating shaft through hole, and at least two connecting through holes fasten two disc-shaped joints through locking bolts; the locking bolt is provided with a retaining structure; a hydraulic line for connecting each mechanism between front frame and the back frame all is equipped with both ends switching formula hydraulic pressure quick-operation joint, and the connection can be dismantled through public female quick-operation joint to the cable.
2. The hydraulic tractor for large spans according to claim 1, characterized in that: the two disc-shaped joints are horizontally overlapped, attached and connected.
3. The hydraulic tractor for large spans according to claim 1, characterized in that: the two disc-shaped joints are vertically and parallelly superposed, attached and connected.
4. The hydraulic tractor for large spans according to claim 2 or 3, characterized in that: the retaining structure is a retaining washer.
5. The hydraulic tractor for large spans according to claim 2 or 3, characterized in that: the stopping structure is characterized in that a through hole is formed in a screw rod of the locking bolt, a skew handle stopping bolt is inserted into the through hole, and the through hole is formed in the screw rod on the rear side of the nut after the locking bolt locks the two disc-shaped joints.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920802015.8U CN209922626U (en) | 2019-05-30 | 2019-05-30 | Hydraulic tractor for large span |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920802015.8U CN209922626U (en) | 2019-05-30 | 2019-05-30 | Hydraulic tractor for large span |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209922626U true CN209922626U (en) | 2020-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920802015.8U Active CN209922626U (en) | 2019-05-30 | 2019-05-30 | Hydraulic tractor for large span |
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| Country | Link |
|---|---|
| CN (1) | CN209922626U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113336022A (en) * | 2021-05-26 | 2021-09-03 | 上海电器科学研究所（集团）有限公司 | Cable reel device for mobile power supply vehicle |
-
2019
- 2019-05-30 CN CN201920802015.8U patent/CN209922626U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113336022A (en) * | 2021-05-26 | 2021-09-03 | 上海电器科学研究所（集团）有限公司 | Cable reel device for mobile power supply vehicle |
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