CN113858897B - Traction device of rescue repair vehicle - Google Patents
Traction device of rescue repair vehicle Download PDFInfo
- Publication number
- CN113858897B CN113858897B CN202111357238.6A CN202111357238A CN113858897B CN 113858897 B CN113858897 B CN 113858897B CN 202111357238 A CN202111357238 A CN 202111357238A CN 113858897 B CN113858897 B CN 113858897B
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- mast bracket
- wing plate
- frame
- mast
- bolt
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- 230000008439 repair process Effects 0.000 title claims description 28
- 238000009434 installation Methods 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012548 In-process support Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60D—VEHICLE CONNECTIONS
- B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices
- B60D1/14—Draw-gear or towing devices characterised by their type
- B60D1/18—Tow ropes, chains or the like
- B60D1/185—Tow ropes, chains or the like comprising a cable or chain winding device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S9/00—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks
- B60S9/02—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting
- B60S9/04—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting mechanically
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Emergency Lowering Means (AREA)
Abstract
The application provides a traction device of a rescue vehicle, which belongs to the technical field of maintenance and guarantee, and is characterized in that a mounting frame is arranged and used for being mounted on the rescue vehicle, a rescue winch is arranged on the mounting frame, one end of the mounting frame is provided with a connecting frame, a guide block is arranged on the connecting frame, a mast bracket is arranged on the connecting frame and can slide up and down on the connecting frame along the vertical direction through sliding fit with the guide block, a support frame is hinged at the bottom of the mast bracket, one end of the support frame far away from the mast can be abutted against the ground to play a supporting role, and when the traction device is used, the support frame is obliquely supported on the ground through adjusting the positions and angles of the mast bracket and the support frame and connected with an accident vehicle, the silted vehicle can be pulled out through starting the rescue winch, and the operation is convenient.
Description
Technical Field
The application belongs to the technical field of maintenance and guarantee, and particularly relates to a traction device of a rescue and repair vehicle.
Background
When a vehicle runs on a softer or muddy road, the phenomenon of subsidence caused by insufficient self-running capacity can occur due to insufficient adhesive force of the tires of the vehicle or the subsidence of the tires entering the interior of the road, the phenomenon is usually needed to be carried out by a rescue vehicle when the phenomenon occurs, the accident vehicle is usually lifted out of the muddy or soft road on site by a crane at present, or the accident vehicle is pulled out of the muddy road by the rescue vehicle at present, but when the rescue vehicle is pulled, the phenomenon that the rescue vehicle is pulled away by the accident vehicle due to the fact that the rescue vehicle and the ground are insufficient adhesive force is easy to cause that the rescue vehicle is reversely pulled to displace, so that a great amount of manpower and material resources are wasted and a certain potential safety hazard exists when the accident vehicle is saved at present.
Disclosure of Invention
The application aims to provide a traction device of a rescue and repair vehicle, and aims to solve the technical problems that in the prior art, the rescue and repair vehicle wastes manpower and material resources and has potential safety hazards in the process of traction and repair.
In order to achieve the above purpose, the application adopts the following technical scheme: the utility model provides a salvage car drags and pulls device, includes:
the mounting frame is provided with a traction winch and is connected with the rescue and repair vehicle;
the connecting frame is fixedly connected with one end of the mounting frame, and a guide block is fixedly arranged in the connecting frame;
the mast bracket is arranged on the connecting frame in a sliding way, a guide chute which is in sliding fit with the guide block is arranged on the mast bracket, and the length direction of the guide chute is arranged along the length direction of the mast bracket; the mast bracket is provided with a plurality of limiting holes along the length direction of the mast bracket, and the limiting holes penetrate through the mast bracket and are positioned in the guide chute;
the bolt is arranged on the connecting frame in a sliding way and can slide into the limiting hole to fix the mast bracket on the connecting frame;
one end of the support frame is hinged to the mast bracket, and the other end of the support frame can be supported on the ground;
the fixed end and the driving end of the first driving piece are respectively hinged to the mounting frame and the mast bracket and used for driving the mast bracket and the mounting frame to move relatively;
the fixed end and the driving end of the second driving piece are respectively hinged to the mast bracket and the supporting frame and used for driving the supporting frame to rotate on the mast bracket.
In another embodiment of the present application, the number of the pins is plural, and the pins are located at two sides of the guide block along the sliding direction of the mast bracket on the connecting frame.
In another embodiment of the present application, when the latch above the connection frame slides into the limiting hole at the bottom of the mast bracket, the mast bracket is rotatably disposed on the connection frame with the axis of the latch as the center.
As another embodiment of the present application, the guide block includes:
the fixed block is fixedly arranged on the mast bracket;
the guide plates are multiple in number, are fixedly arranged on the outer sides of the fixing blocks and are in sliding fit with the inner walls of the guide grooves.
As another embodiment of the application, when the mast bracket rotates to be parallel to the mounting frame, the side wall of the mast bracket is in sliding fit with the top surface of the guide block, and the mast bracket is arranged on the top surface of the guide block in a sliding manner along the length direction of the mast bracket.
As another embodiment of the present application, the mast bracket is provided with a sliding part, the guide chute is located in the sliding part, and the sliding part includes:
the first wing plate is fixedly arranged on the mast bracket along the length direction of the mast bracket;
the second wing plate is arranged in parallel with the first wing plate at intervals;
the connecting plate is arranged between the first wing plate and the second wing plate and perpendicular to the first wing plate, and is used for fixedly connecting the first wing plate with the second wing plate, and the first wing plate, the second wing plate and the connecting plate form the guide chute.
As another embodiment of the application, the guide blocks are arranged on two sides of the connecting plate, and the side surfaces of the guide blocks are in sliding fit with the first wing plate, the second wing plate and the connecting plate.
In another embodiment of the present application, when the bolt at the top of the connecting frame slides into the limiting hole at the bottom of the mast bracket, the second wing plate is separated from the guide block, and the first wing plate is still attached to the side surface of the guide block.
As another embodiment of the present application, a driving unit for driving the latch to slide is further disposed at an outer side of the connection frame, and the driving unit includes:
the fixing seat is fixedly arranged on the outer side of the connecting frame, and an installation cavity for accommodating the bolt is formed in the fixing seat;
the pin pulling driving piece is fixedly arranged on the fixed seat, and the driving end of the pin pulling driving piece is fixedly connected with the bolt and is used for pulling out the bolt from the limiting hole;
the elastic piece is arranged between the fixed seat and the bolt and used for driving the bolt to slide towards the inside of the limit hole.
As another embodiment of the present application, a support bar assembly is disposed between the mast bracket and the support frame, the support bar assembly comprising:
one end of the sleeve is hinged to the mast bracket;
the inserting rod is provided with a plurality of clamping holes along the length direction of the inserting rod;
and the limiting rod is inserted into the clamping hole, and the end part of the sleeve is abutted against the limiting rod to prevent the inserting rod from sliding towards the inside of the sleeve.
The traction device of the rescue and repair vehicle has the beneficial effects that: compared with the prior art, the device has the advantages that the device is provided with the mounting frame, the mounting frame is provided with the rescue winch, the mounting frame is arranged on the rescue vehicle, one end along the length direction of the mounting frame is provided with the connecting frame, the connecting frame and the rescue winch are arranged on the mounting frame at intervals along the length direction of the mounting frame, the connecting frame is provided with the guide block, one side of the guide block is fixedly arranged on the inner side wall of the connecting frame, the guide block is provided with the plurality of guide sliding surfaces arranged along the vertical direction, the connecting frame is provided with the mast bracket in a sliding manner, the inner wall of the guide sliding groove is uniformly provided with the guide sliding surfaces in a sliding manner, the mast bracket can slide on the connecting frame along the vertical direction, the mast bracket is provided with the plurality of limit holes along the length direction, the connecting frame is provided with the bolts in a sliding manner, the axes of the bolts and the limit holes are arranged in parallel and are positioned on the same straight line along the vertical direction, when the mast bracket slides on the connecting frame to the position where the bolt is coaxial with the limiting hole, the bolt is inserted into the limiting hole to prevent the mast bracket from sliding on the connecting frame, the effect of fixing the mast bracket on the connecting frame is achieved, the bottom of the mast bracket is hinged with a support frame, one end of the support frame along the length direction of the support frame is hinged on the connecting frame, the other end of the support frame is used for abutting on the ground to prevent the rescue vehicle from displacing in the construction process, when the rescue vehicle is used, the mast bracket is driven to move downwards to a certain position by the first driving piece and is fixed on the connecting frame by the bolt, then the support frame is driven to rotate on the mast bracket by the second driving piece, the end part of the support frame is abutted on the ground, the steel wire rope on the rescue winch is connected with a silted vehicle, the silted vehicle is pulled out, the support frame can be tightly supported on the ground to prevent the rescue and repair vehicle from displacement, so that the operation is convenient, and the safety of the rescue and repair vehicle during working is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a towing device for a rescue vehicle according to an embodiment of the present application;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a side view of FIG. 1;
FIG. 4 is an enlarged view of a portion A of FIG. 2;
FIG. 5 is a schematic view of a connection structure between a connection frame and a mast bracket according to an embodiment of the present application;
fig. 6 is a schematic structural diagram of a mast bracket according to an embodiment of the application.
In the figure: 1. a mounting frame; 11. a towing winch; 2. a connecting frame; 21. a plug pin; 22. a guide block; 221. a fixed block; 222. a guide plate; 23. a driving unit; 231. a fixing seat; 232. a pin pulling driving piece; 233. an elastic member; 3. a mast bracket; 31. a sliding part; 311. a first wing plate; 312. a second wing plate; 313. a connecting plate; 32. a limiting hole; 4. a support frame; 5. a first driving member; 6. a second driving member; 7. a support rod assembly; 71. a sleeve; 72. a rod; 721. a clamping hole; 73. and a limit rod.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1 and 2, the traction device of the rescue and repair vehicle provided by the application will now be described. The traction device of the rescue and repair vehicle comprises a mounting frame 1, a connecting frame 2, a mast bracket 3, a supporting frame 4, a first driving piece 5 and a second driving piece 6. The mounting frame 1 is provided with a traction winch 11 and is connected with a rescue vehicle; the connecting frame 2 is fixedly connected with one end of the mounting frame 1, and a guide block 22 is fixedly arranged in the connecting frame 2; the mast bracket 3 is arranged on the connecting frame 2 in a sliding way, a guide chute which is in sliding fit with the guide block 22 is arranged on the mast bracket 3, and the length direction of the guide chute is arranged along the length direction of the mast bracket 3; the mast bracket 3 is provided with a plurality of limiting holes 32 along the length direction, and the limiting holes 32 penetrate through the mast bracket 3 and are positioned in the guide sliding groove; the bolt 21 is arranged on the connecting frame 2 in a sliding way, and the bolt 21 can slide into the limiting hole 32 to fix the mast bracket 3 on the connecting frame 2; one end of the supporting frame 4 is hinged on the mast bracket 3, and the other end of the supporting frame can be supported on the ground; the fixed end and the driving end of the first driving piece 5 are respectively hinged on the mounting frame 1 and the mast bracket 3 and are used for driving the mast bracket 3 and the mounting frame 1 to move relatively; the fixed end and the driving end of the second driving piece 6 are respectively hinged on the mast bracket 3 and the supporting frame 4 and are used for driving the supporting frame 4 to rotate on the mast bracket 3.
Compared with the prior art, the traction device of the rescue and repair vehicle provided by the embodiment is provided with the mounting frame 1, the traction winch 11 is arranged on the mounting frame 1, the mounting frame 1 is arranged on the rescue and repair vehicle, one end along the length direction of the mounting frame 1 is provided with the connecting frame 2, the connecting frame 2 and the traction winch 11 are arranged on the mounting frame 1 at intervals along the length direction of the mounting frame 1, the connecting frame 2 is provided with the guide block 22, one side of the guide block 22 is fixedly arranged on the inner side wall of the connecting frame 2, the guide block 22 is provided with a plurality of guide sliding surfaces arranged along the vertical direction, the connecting frame 2 is provided with the mast bracket 3 in a sliding way, the inner wall of the guide sliding groove is uniformly provided with the guide sliding surfaces in a sliding way, so that the mast bracket 3 can slide on the connecting frame 2 along the vertical direction, and the mast bracket 3 is provided with a plurality of limiting holes 32 along the length direction thereof, the application discloses a device for preventing a rescue vehicle from displacement in the construction process, which comprises a connecting frame 2, a bolt 21 arranged on the connecting frame 2 in a sliding manner, wherein the axis of the bolt 21 is parallel to the axis of a limiting hole 32 and is positioned on the same straight line along the vertical direction, when the bolt 21 is coaxially arranged with the limiting hole 32 through the sliding of a mast bracket 3 on the connecting frame 2, the bolt 21 is inserted into the limiting hole 32 to prevent the mast bracket 3 from sliding on the connecting frame 2, the effect of fixing the mast bracket 3 on the connecting frame 2 is achieved, a supporting frame 4 is arranged at the bottom of the mast bracket 3 in a hinged manner, one end of the supporting frame 4 along the length direction is arranged on the connecting frame 2 in a hinged manner, the other end of the supporting frame 4 is used for abutting against the ground, so as to prevent the rescue vehicle from displacement in the construction process, the support frame 4 is driven to rotate on the mast support 3 through the second driving piece 6, the end part of the support frame 4 is abutted against the ground, a steel wire rope on the traction winch 11 is connected with a silted vehicle, the silted vehicle is pulled out, the support frame 4 can be tightly abutted against the ground, the displacement of the rescue vehicle is prevented, the operation is convenient, and the safety of the rescue vehicle in working is improved.
In this embodiment, a wire guide wheel is arranged above the mast bracket 3, the wire guide wheel is rotatably arranged on the mast bracket 3, and the wire rope on the towing winch 11 is connected with the silted vehicle after passing through the wire guide wheel, so that the wire rope can have an upward inclined pulling force on the silted vehicle.
In this embodiment, install the standing hoe at the tip that mast support 3 was kept away from to support frame 4, can increase the area of contact of support frame 4 with ground through the setting of standing hoe, prevent to move to the ground inside at the in-process support frame 4 of applying a rescue, be provided with on the terminal surface of standing hoe and be used for the suit hole on the support frame 4 to through coupling assembling and support frame 4 fixed connection, coupling assembling includes: the screw thread on first screw rod and the second screw rod revolves to opposite, and first screw rod articulates and sets up on support frame 4, and the second screw rod articulates and sets up on the hoe, and the both ends of screw thread cover respectively with first screw rod and second screw rod threaded connection to can fasten the hoe of standing on support frame 4 through rotating the screw thread cover.
In this embodiment, be provided with the crossbeam that two intervals set up on support frame 4, be provided with the installation arch that the protrusion was on a standed on the both ends of hoe, the interval that two installation protruding intervals set up equals with the crossbeam interval that two intervals set up, be provided with the mounting hole on installation arch and crossbeam, can fix the hoe of standing on the crossbeam of support frame 4 after running through the mounting hole through being provided with the fixed pin, can be when not using the hoe of standing on a standed, demolish the hoe of standing on and install between two crossbeams.
In this embodiment, the first driving member 5 and the second driving member 6 are hydraulic cylinders.
In this embodiment, the connecting frame 2 is composed of two steel plates arranged in parallel at intervals, and is fixedly mounted on the mounting frame 1, and the guide blocks 22 are respectively fixed on the two steel plates and are located between the two steel plates.
As a specific embodiment of the traction device of the emergency repair vehicle provided by the application, referring to fig. 1, 2 and 3, the number of the bolts 21 is plural, and the bolts 21 are respectively located at two sides of the guide block 22 along the sliding direction of the mast bracket 3 on the connecting frame 2. The bolts 21 are respectively arranged at two sides of the mast bracket 3, two bolts 21 are respectively arranged at the same side of the mast bracket 3, and the two bolts 21 are respectively arranged at two sides of the guide block 22 along the vertical direction, so that the mast bracket 3 is fixed on the connecting frame 2 more firmly and stably.
As a specific embodiment of the traction device of the emergency repair vehicle provided by the application, please refer to fig. 3 and 5, when the bolt 21 above the connecting frame 2 slides into the limit hole 32 at the bottom of the mast bracket 3, the mast bracket 3 is rotatably arranged on the connecting frame 2 with the axis of the bolt 21 as the center. The bottom of the mast bracket 3 is provided with a limiting hole 32, the mast bracket 3 is driven to move upwards through the first driving piece 5, when the limiting hole 32 at the bottom of the mast bracket 3 is coaxial with the bolt 21, the driving bolt 21 is inserted into the limiting hole 32, at the moment, the guide chute on the mast bracket 3 is separated from the limit of the guide block 22, and when the mast bracket 3 is rotated by taking the bolt 21 as the rotating shaft to be close to one side of the mounting frame 1, the mast bracket 3 can be rotated to be parallel to the mounting frame 1. When the rescue and repair vehicle is in a running state, the support frame 4 can be stored in a state parallel to the mast bracket 3 through the second driving piece 6, and the mast bracket 3 is rotated in a state parallel to the mounting frame 1, so that the overall height of the rescue and repair vehicle can be reduced, and the occupied space is saved.
In this embodiment, the latch 21 above the connecting frame 2 is located above the guide block 22, and when the mast bracket 3 rotates on the connecting frame 2, the connecting frame 2 and the mast bracket 3 are hinged and connected tightly through the latch 21, and the guide block 22 on the connecting frame 2 is separated from the chute on the mast bracket 3.
In this embodiment, a plurality of first graduation marks and second graduation marks are respectively and correspondingly arranged on the mast bracket 3 and the connecting frame 2, when a plurality of limiting holes 32 on the mast bracket 3 are overlapped with the axis of the bolt 21, the mast bracket 3 is overlapped with the first graduation marks on the connecting frame 2, when the mast bracket 3 rotates on the connecting frame 2 to be parallel or perpendicular to the mounting frame 1, the second graduation marks on the mast bracket 3 and the connecting frame 2 are overlapped, and an operator can control the operation of the bolt 21 and the working state of the first driving piece 5 according to the condition of the graduation marks, so that the operation of the operator is facilitated.
In this embodiment, when the mast bracket 3 rotates to be parallel to the mounting frame 1, the latch 21 is pulled out from the limiting hole 32, and the first driving member 5 drives the mast bracket 3 to slide in a direction away from the towing winch 11 and inserts the latch 21 into the remaining limiting holes 32, so that the contact area between the mast bracket 3 and the guide block 22 can be increased.
As a specific embodiment of the traction device of the emergency repair vehicle provided by the application, referring to fig. 1, 5 and 6, the guide block 22 includes a fixing block 221 and a guide plate 222. The fixed block 221 is fixedly arranged on the mast bracket 3; the guide plates 222 are multiple in number, are fixedly arranged on the outer side of the fixing block 221 and are in sliding fit with the inner wall of the guide chute. The fixed block 221 is fixed in the connecting frame 2 through the bolt, the outside of the fixed block 221 is respectively provided with a guide plate 222 installation surface which is arranged along the horizontal direction and the vertical direction, the guide plate 222 is fixed on the guide plate 222 installation surface through the bolt and is in sliding fit with the guide chute, the accessory can be conveniently replaced when the guide plate 222 is damaged through the arrangement of the cutting board, and on the other hand, a gasket can be added between the guide plate 222 and the fixed block 221 to adjust the gap between the guide block 22 and the guide chute.
As a specific embodiment of the traction device of the emergency repair vehicle provided by the application, please refer to fig. 1, 5 and 6, when the mast bracket 3 rotates to be parallel to the mounting frame 1, the side wall of the mast bracket 3 is slidably matched with the top surface of the guide block 22, and the mast bracket 3 is slidably arranged on the top surface of the guide block 22 along the length direction thereof. The upper surface of the guide block 22 is arranged along the horizontal direction, when the mast bracket 3 rotates to a horizontal state, the outer side surface of the mast bracket 3 is in sliding fit with the upper surface of the guide block 22, and the mast bracket 3 is pulled back through the first driving piece 5, so that the mast bracket 3 slides on the guide block 22, and the mast bracket 3 is positioned above the guide block 22 to play a role in supporting and guiding the mast bracket 3.
In this embodiment, the supporting legs are arranged on the side face of the mast bracket 3, one end of each supporting leg is hinged to the mast bracket 3, the other end of each supporting leg is supported on the mounting frame 1, and stability in the conveying process is improved. The mast carrier 3 can be placed more stably by the support of the support legs and the guide blocks 22.
As a specific embodiment of the traction device of the emergency repair vehicle provided by the application, referring to fig. 1, 4 and 5, a sliding part 31 is arranged on a mast bracket 3, a guide chute is positioned in the sliding part 31, and the sliding part 31 comprises a first wing plate 311, a second wing plate 312 and a first wing plate 311 of a connecting plate 313, wherein the first wing plate 311 is fixedly arranged on the mast bracket 3 along the length direction of the mast bracket 3; the second wing plate 312 is arranged in parallel with the first wing plate 311 at intervals; the connecting plate 313 is disposed between the first wing plate 311 and the second wing plate 312 and perpendicular to the first wing plate 311, and is used for fixedly connecting the first wing plate 311 with the second wing plate 312, and the first wing plate 311, the second wing plate 312 and the connecting plate 313 form a guide chute. The first wing plate 311, the second wing plate 312 and the connecting plate 313 are in an I-shaped structure on the cross street surface vertical to the length direction of the guide chute, the first wing plate 311 is fixedly connected with the mast bracket 3 through bolts, and the second wing plate 312 is fixedly connected with the first wing plate 311 through the connecting plate 313.
As a specific embodiment of the traction device of the emergency repair vehicle provided by the application, referring to fig. 1, 4 and 5, guide blocks 22 are arranged on two sides of a connecting plate 313, and the side surfaces of the guide blocks 22 are in sliding fit with a first wing plate 311, a second wing plate 312 and the connecting plate 313. The first wing plate 311, the second wing plate 312 and the connecting plate 313 are connected to form two guide sliding grooves centering on the connecting plate 313, the guide blocks 22 are symmetrically arranged on two sides of the connecting plate 313 centering on the connecting plate 313 and are in sliding fit with the side walls inside the guide sliding grooves, so that the sliding direction of the mast bracket 3 can be effectively limited, and the mast bracket 3 can only slide on the connecting frame 2 along the length direction of the mast bracket when the mast bracket is in sliding motion.
As a specific embodiment of the traction device of the emergency repair vehicle provided by the application, referring to fig. 1, 5 and 6, when the bolt 21 at the top of the connecting frame 2 slides into the limiting hole 32 at the bottom of the mast bracket 3, the second wing plate 312 is separated from the guide block 22, and the first wing plate 311 is still attached to the side surface of the guide block 22. The bottom of the mast bracket 3 is arranged in a downward inclination way from the side close to the mounting frame 1 to the side far from the mounting frame 1. The second wing plate 312 and the first wing plate 311 are arranged along the vertical direction, the top flush setting is carried out, the length of the second wing plate 312 is smaller than that of the first wing plate 311, when the mast bracket 3 slides upwards, the second wing plate 312 is separated from the guide block 22 in preference to the first wing plate 311, the bolt 21 above the connecting frame 2 is inserted into the limit hole 32 at the bottom of the mast bracket 3, the mast bracket 3 can be driven to rotate on the mounting frame 1 by the first driving piece 5 by taking the bolt 21 as a rotation shaft, so that the mast bracket 3 is rotated to be parallel to the mounting frame 1, the bolt 21 is pulled out from the limit hole 32 again, the mast bracket 3 is driven to move towards the outer side of the mounting frame 1 along the horizontal direction by the first driving piece 5, the bolt 21 is inserted into the adjacent limit hole 32, and the mast bracket 3 can not rotate on the connecting frame 2 by the limit of the guide block 22.
As a specific embodiment of the traction device of the emergency repair vehicle provided by the application, referring to fig. 2 and 4, a driving unit 23 for driving the latch 21 to slide is further disposed on the outer side of the connecting frame 2, and the driving unit 23 includes a fixing seat 231, a latch pulling driving member 232 and an elastic member 233. The fixing seat 231 is fixedly arranged on the outer side of the connecting frame 2, and an installation cavity for accommodating the bolt 21 is formed in the fixing seat 231; the pin pulling driving piece 232 is fixedly arranged on the fixing seat 231, and the driving end of the pin pulling driving piece 232 is fixedly connected with the bolt 21 and is used for pulling out the bolt 21 from the limit hole 32; the elastic piece 233 is disposed between the fixing seat 231 and the latch 21, and is used for driving the latch 21 to slide towards the inside of the limiting hole 32. Through the setting of drive unit 23, accomplish the operation of bolt 21 and pull out the round pin automatically, through being provided with the boss in the outside of bolt 21, the fixed end of pulling out round pin driver 232 is fixed on fixing base 231 and is located the one side that link 2 was kept away from to the bolt 21, the drive end of pulling out round pin driver 232 with the coaxial setting of bolt 21 with dismantle fixed connection and drive bolt 21 along the axis direction of bolt 21 and slide to keeping away from link 2 one side, elastic component 233 is located the one side that the boss kept away from link 2, one end is contradicted on the boss, the other end is contradicted at the tip of pulling out round pin driver 232 stiff end, can make bolt 21 remain the gliding power to link 2 inside all the time under the condition that pull out round pin driver 232 does not exert effort, can make when mast support 3 slides on link 2, when spacing hole 32 on mast support 3 is coaxial with bolt 21, bolt 21 can slide into spacing hole 32 voluntarily, reduce the manual operation and reduce the manual labor.
As a specific embodiment of the traction device of the emergency repair vehicle provided by the application, referring to fig. 1, 2 and 3, a support rod assembly 7 is disposed between the mast bracket 3 and the support frame 4, and the support rod assembly 7 includes a sleeve 71, an insert rod 72 and a limit rod 73. One end of the sleeve 71 is hinged on the mast bracket 3; one end of the inserted link 72 is hinged on the support frame 4, the other end is arranged inside the sleeve 71 in a sliding way along the length direction of the sleeve 71, and a plurality of clamping holes 721 are formed in the inserted link 72 along the length direction of the inserted link 72; when the stopper rod 73 is inserted into the click hole 721, the end of the sleeve 71 abuts against the stopper rod 73 to prevent the plunger 72 from sliding into the sleeve 71. The setting of bracing piece subassembly 7 can play the effect of supporting between support frame 4 and mast support 3 when salvaging the car work, reduce the effort to second driving piece 6, prevent that second driving piece 6 from damaging, clamping hole 721 sets up the upside at inserted bar 72, be provided with spacing portion at the tip of gag lever post 73, the external diameter of spacing portion is greater than the external diameter of gag lever post 73, proper clamping hole 721 is selected according to the angle that support frame 4 expanded on mast support 3, the gag lever post 73 can insert clamping hole 721 and make spacing portion overlap joint on clamping hole 721 according to self gravity, when sleeve pipe 71 and inserted bar 72 relative movement, the tip of sleeve pipe 71 is contradicted and is made inserted bar 72 unable to continue to slide to sleeve pipe 71 inside, thereby play the effect of spacing support, when needs pack up support frame 4, the time need with inserted bar 72 follow clamping hole 721 in, convenient operation, the security of second driving piece 6 in the use is improved.
The foregoing description of the preferred embodiments of the application is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the application.
Claims (7)
1. The utility model provides a salvage repair car drags tractive device for install on salvage repair car, its characterized in that includes:
the mounting frame is provided with a traction winch and is connected with the rescue and repair vehicle;
the connecting frame is fixedly connected with one end of the mounting frame, and a guide block is fixedly arranged in the connecting frame;
the mast bracket is arranged on the connecting frame in a sliding way, a guide chute which is in sliding fit with the guide block is arranged on the mast bracket, and the length direction of the guide chute is arranged along the length direction of the mast bracket; the mast bracket is provided with a plurality of limiting holes along the length direction of the mast bracket, and the limiting holes penetrate through the mast bracket and are positioned in the guide chute;
the bolt is arranged on the connecting frame in a sliding way and can slide into the limiting hole to fix the mast bracket on the connecting frame;
one end of the support frame is hinged to the mast bracket, and the other end of the support frame can be supported on the ground;
the fixed end and the driving end of the first driving piece are respectively hinged to the mounting frame and the mast bracket and used for driving the mast bracket and the mounting frame to move relatively;
the fixed end and the driving end of the second driving piece are respectively hinged to the mast bracket and the supporting frame and are used for driving the supporting frame to rotate on the mast bracket;
the number of the bolts is multiple, and the bolts are respectively positioned at two sides of the guide block along the sliding direction of the mast bracket on the connecting frame;
when the bolt above the connecting frame slides into the limiting hole at the bottom of the mast bracket, the mast bracket is rotatably arranged on the connecting frame by taking the axis of the bolt as the center, and the bolt is arranged above the guide block;
the mast bracket is provided with a sliding part, the guide chute is positioned in the sliding part, and the sliding part comprises:
the first wing plate is fixedly arranged on the mast bracket along the length direction of the mast bracket;
the second wing plate is arranged in parallel with the first wing plate at intervals;
the connecting plate is arranged between the first wing plate and the second wing plate and is perpendicular to the first wing plate, the connecting plate is used for fixedly connecting the first wing plate with the second wing plate, the first wing plate, the second wing plate and the connecting plate form the guide chute, the bottom of the mast bracket is arranged in a way of being close to one side of the mounting frame and being far away from one side of the mounting frame in a way of being inclined downwards, and the second wing plate and the first wing plate are arranged along the vertical direction, the top flush is arranged, and the length of the second wing plate is smaller than that of the first wing plate.
2. The salvage truck hauling device of claim 1, wherein the guide block comprises:
the fixed block is fixedly arranged on the mast bracket;
the guide plates are multiple in number, are fixedly arranged on the outer sides of the fixing blocks and are in sliding fit with the inner walls of the guide grooves.
3. The salvage truck hauling device of claim 1, wherein when the mast bracket rotates to be parallel to the mounting frame, the side wall of the mast bracket is in sliding fit with the top surface of the guide block, and the mast bracket is arranged on the top surface of the guide block in a sliding manner along the length direction of the mast bracket.
4. The traction device of the rescue vehicle as defined in claim 1, wherein the guide blocks are arranged on two sides of the connecting plate, and the side surfaces of the guide blocks are in sliding fit with the first wing plate, the second wing plate and the connecting plate.
5. The salvage truck hauling device of claim 4 wherein when the bolt at the top of the connecting frame slides into the limit hole at the bottom of the mast bracket, the second wing plate is separated from the guide block, and the first wing plate is still attached to the side surface of the guide block.
6. The traction device of the rescue vehicle as defined in claim 1, wherein a driving unit for driving the latch to slide is further provided at an outer side of the connection frame, and the driving unit includes:
the fixing seat is fixedly arranged on the outer side of the connecting frame, and an installation cavity for accommodating the bolt is formed in the fixing seat;
the pin pulling driving piece is fixedly arranged on the fixed seat, and the driving end of the pin pulling driving piece is fixedly connected with the bolt and is used for pulling out the bolt from the limiting hole;
the elastic piece is arranged between the fixed seat and the bolt and used for driving the bolt to slide towards the inside of the limit hole.
7. The salvage truck hauling device of claim 6, wherein a support bar assembly is disposed between the mast bracket and the support frame, the support bar assembly comprising:
one end of the sleeve is hinged to the mast bracket;
the inserting rod is provided with a plurality of clamping holes along the length direction of the inserting rod;
and the limiting rod is inserted into the clamping hole, and the end part of the sleeve is abutted against the limiting rod to prevent the inserting rod from sliding towards the inside of the sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111357238.6A CN113858897B (en) | 2021-11-16 | 2021-11-16 | Traction device of rescue repair vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111357238.6A CN113858897B (en) | 2021-11-16 | 2021-11-16 | Traction device of rescue repair vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN113858897A CN113858897A (en) | 2021-12-31 |
| CN113858897B true CN113858897B (en) | 2023-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111357238.6A Active CN113858897B (en) | 2021-11-16 | 2021-11-16 | Traction device of rescue repair vehicle |
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| CN (1) | CN113858897B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB706943A (en) * | 1950-11-10 | 1954-04-07 | Moore Corp Lee C | Improvements in or relating to a folding mast structure |
| FR2349299A1 (en) * | 1976-04-30 | 1977-11-25 | Sauvagnat Sa | Support pole for parasol - consisting of two interlocking tubes set either in line or at angle to incline parasol towards sun |
| JPH08247111A (en) * | 1994-12-15 | 1996-09-24 | Komatsu Ltd | Engaging device for pin |
| CN212171845U (en) * | 2020-02-14 | 2020-12-18 | 山西航天清华装备有限责任公司 | Side dragging rescue device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10618580B2 (en) * | 2014-06-06 | 2020-04-14 | Gino Kennedy | Stackable horizontal mast assembly |
-
2021
- 2021-11-16 CN CN202111357238.6A patent/CN113858897B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB706943A (en) * | 1950-11-10 | 1954-04-07 | Moore Corp Lee C | Improvements in or relating to a folding mast structure |
| FR2349299A1 (en) * | 1976-04-30 | 1977-11-25 | Sauvagnat Sa | Support pole for parasol - consisting of two interlocking tubes set either in line or at angle to incline parasol towards sun |
| JPH08247111A (en) * | 1994-12-15 | 1996-09-24 | Komatsu Ltd | Engaging device for pin |
| CN212171845U (en) * | 2020-02-14 | 2020-12-18 | 山西航天清华装备有限责任公司 | Side dragging rescue device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113858897A (en) | 2021-12-31 |
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