CN113858897A - Dragging device of emergency repair vehicle - Google Patents
Dragging device of emergency repair vehicle Download PDFInfo
- Publication number
- CN113858897A CN113858897A CN202111357238.6A CN202111357238A CN113858897A CN 113858897 A CN113858897 A CN 113858897A CN 202111357238 A CN202111357238 A CN 202111357238A CN 113858897 A CN113858897 A CN 113858897A
- Authority
- CN
- China
- Prior art keywords
- mast
- support
- frame
- connecting frame
- guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000008439 repair process Effects 0.000 title claims description 37
- 230000015556 catabolic process Effects 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 abstract description 6
- 239000010959 steel Substances 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000010276 construction Methods 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
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction 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
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention provides a dragging device of a rescue breakdown van, belonging to the technical field of maintenance and guarantee, wherein the dragging device is provided with a mounting rack which is used for being mounted on the rescue breakdown van and provided with a rescue winch, a connecting frame is arranged at one end of the mounting frame, a guide block is arranged on the connecting frame, a mast bracket is arranged on the connecting frame, the mast bracket can slide up and down on the connecting frame along the vertical direction through sliding fit with the guide block, the bottom of the mast bracket is hinged with a support frame, one end of the support frame far away from the mast can be propped against the ground to play a supporting role, when in use, the support frame is supported on the ground in an inclined way by adjusting the positions and the angles of the mast support and the support frame, and the steel wire rope on the rescue winch is connected with the accident vehicle, can drag out the vehicle that the silt is subsided through starting the winch of suing and labouring, convenient operation can effectively be sue for the sake to the vehicle that the silt is subsided.
Description
Technical Field
The invention belongs to the technical field of maintenance and guarantee, and particularly relates to a dragging device of a rescue breakdown van.
Background
When the vehicle is traveling to a softer or muddy road section, because the adhesive force of the vehicle tire is not enough or when sunken entering the inside of the road surface, the phenomenon that the self-propelled ability is not enough and the silt is sunk can occur, when the phenomenon occurs, the emergency repair vehicle is generally required to be adopted to rescue and drag the vehicle, at present, the crane is generally adopted to lift the accident vehicle from the muddy or soft road section on site, or the emergency repair vehicle is adopted to pull the accident vehicle out from the inside of the muddy road section, but when pulling the emergency repair vehicle, the emergency repair vehicle is easy to cause the emergency repair vehicle to be pulled by the accident vehicle to displace and drag the accident vehicle due to the insufficient adhesive force between the emergency repair vehicle and the ground, so that a large amount of manpower and material resources are wasted and certain potential safety hazard exists when the silt-trapped vehicle is rescued at present.
Disclosure of Invention
The invention aims to provide a dragging device of a rescue breakdown van, and aims to solve the technical problems that in the prior art, the rescue breakdown van wastes manpower and material resources and has potential safety hazards in the process of dragging.
In order to achieve the purpose, the invention adopts the technical scheme that: provided is a dragging device of a rescue and repair vehicle, comprising:
the rescue winch is arranged on the mounting frame and is connected with the rescue breakdown van;
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 support is arranged on the connecting frame in a sliding mode, a guide sliding groove in sliding fit with the guide block is arranged on the mast support, and the length direction of the guide sliding groove is arranged along the length direction of the mast support; the mast bracket is provided with a plurality of limiting holes along the length direction, and the limiting holes penetrate through the mast bracket and are positioned in the guide sliding groove;
the bolt is arranged on the connecting frame in a sliding mode and can slide into the limiting hole to fix the mast bracket on the connecting frame;
one end of the supporting frame is hinged to the mast bracket, 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 are respectively hinged to the mounting frame and the mast support and used for driving the mast support and the mounting frame to move relatively;
and the fixed end and the driving end of the second driving piece are respectively hinged on the mast bracket and the support frame and are used for driving the support frame to rotate on the mast bracket.
As another embodiment of the present application, the number of the pins is multiple, and the multiple pins are respectively located on two sides of the guide block along the sliding direction of the mast support on the connecting frame.
As another embodiment of the present application, when the plug pin above the connecting frame slides into the limiting hole at the bottom of the mast support, the mast support is rotatably disposed on the connecting frame by taking the axis of the plug pin as a center.
As another embodiment of the present application, the guide block includes:
the fixing block is fixedly arranged on the mast bracket;
the guide plates are a plurality of in number and fixedly arranged on the outer sides of the fixed blocks and in sliding fit with the inner walls of the guide sliding grooves.
As another embodiment of the present application, when the mast support rotates to be parallel to the mounting frame, the side wall of the mast support is in sliding fit with the top surface of the guide block, and the mast support is slidably disposed on the top surface of the guide block along the length direction thereof.
As another embodiment of the present application, a sliding portion is disposed on the mast support, the sliding guide slot is located in the sliding portion, and the sliding portion 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 sets up first pterygoid lamina with between the second pterygoid lamina and the perpendicular to first pterygoid lamina sets up, be used for with first pterygoid lamina with second pterygoid lamina fixed connection, first pterygoid lamina with the second pterygoid lamina reaches the connecting plate is constituteed the guide chute.
As another embodiment of this application, the connecting plate both sides all are provided with the guide block, the side of guide block all with first pterygoid lamina reaches second pterygoid lamina and connecting plate sliding fit.
As another embodiment of the present application, when the pin at the top of the connecting frame slides into the limiting hole at the bottom of the mast support, 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 sliding of the plug pin is further disposed at an outer side of the connecting 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 arranged in the fixing seat;
the pin pulling driving part is fixedly arranged on the fixed seat, and the driving end of the pin pulling driving part is fixedly connected with the bolt and is used for drawing the bolt out of the limiting hole;
the elastic piece is arranged between the fixing seat and the bolt and used for driving the bolt to slide towards the inner part of the limiting hole.
As another embodiment of the present application, a support rod assembly is disposed between the mast support and the support frame, and the support rod assembly includes:
one end of the sleeve is hinged to the mast bracket;
one end of the inserted bar is hinged to the support frame, the other end of the inserted bar is arranged in the sleeve in a sliding mode along the length direction of the sleeve, and a plurality of clamping holes are formed in the inserted bar along the length direction of the inserted bar;
when the limiting rod is inserted into the clamping hole, the end part of the sleeve abuts against the limiting rod and is used for preventing the inserting rod from sliding towards the inner part of the sleeve.
The dragging device of the emergency repair vehicle provided by the invention has the beneficial effects that: compared with the prior art, the emergency repair vehicle is provided with the mounting frame, the rescue winch is arranged on the mounting frame, the mounting frame is arranged on the emergency repair vehicle, the connecting frame is arranged at one end along the length direction of the mounting 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 a plurality of guide sliding surfaces arranged along the vertical direction, the mast support is slidably arranged on the connecting frame, the guide sliding chute is arranged on the mast support, the inner wall of the guide sliding chute is uniformly matched with the guide sliding surfaces in a sliding manner, so that the mast support can slide on the connecting frame along the vertical direction, the mast support is provided with a plurality of limiting holes along the length direction, the bolt is slidably arranged on the connecting frame, the axis of the bolt is parallel to the axis of the limiting holes and is positioned on the same straight line along the vertical direction, when the mast support slides on the connecting frame to the position that the bolt is coaxial with the limiting hole, the bolt is inserted into the limiting hole to prevent the mast support from sliding on the connecting frame, so that the effect of fixing the mast support on the connecting frame is achieved, the support frame is hinged to the bottom of the mast support, one end of the support frame in the length direction is hinged to the connecting frame, the other end of the support frame is used for abutting against the ground, and therefore the rescue vehicle is prevented from displacing in the construction process. The operation is convenient, and the safety of the emergency repair vehicle in working is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of a towing device of a rescue and emergency repair vehicle provided in an embodiment of the present invention;
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 of the connection frame and the mast support according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a mast support storage state according to an embodiment of the present invention.
In the figure: 1. a mounting frame; 11. a hauling winch; 2. a connecting frame; 21. a bolt; 22. a guide block; 221. a fixed block; 222. a guide plate; 23. a drive unit; 231. a fixed seat; 232. a pin pulling driving member; 233. an elastic member; 3. a mast support; 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. inserting a rod; 721. clamping the hole; 73. a limiting rod.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention 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 merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" 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 will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the 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 is therefore not to be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 and fig. 2 together, the towing device of the emergency repair vehicle according to the present invention will now be described. The dragging device of the emergency repair vehicle comprises a mounting frame 1, a connecting frame 2, a mast bracket 3, a support frame 4, a first driving piece 5 and a second driving piece 6. A rescue winch 11 is arranged on the mounting frame 1 and is connected with a rescue breakdown van; 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 support 3 is arranged on the connecting frame 2 in a sliding manner, a guide chute in sliding fit with the guide block 22 is arranged on the mast support 3, and the length direction of the guide chute is arranged along the length direction of the mast support 3; the mast support 3 is provided with a plurality of limiting holes 32 along the length direction, and the limiting holes 32 penetrate through the mast support 3 and are positioned in the guide sliding groove; the bolt 21 is arranged on the connecting frame 2 in a sliding manner, 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 support frame 4 is hinged on the mast bracket 3, and the other end 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 support 3 and used for driving the mast support 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 support 3 and the support frame 4 and used for driving the support frame 4 to rotate on the mast support 3.
Compared with the prior art, the rescue breakdown van dragging device provided by the embodiment is characterized in that the installation frame 1 is arranged, the installation frame 1 is provided with the dragging winch 11, the installation frame 1 is installed on the rescue breakdown van, one end along the length direction of the installation frame 1 is provided with the connecting frame 2, the connecting frame 2 and the dragging winch 11 are arranged on the installation frame 1 at intervals along the length direction of the installation frame 1, the connecting frame 2 is provided with the guide block 22, one side of the guide block 22 is fixedly installed 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 support 3 in a sliding manner, the mast support 3 is provided with the guide sliding grooves through the guide sliding grooves arranged on the mast support 3, the inner walls of the guide sliding grooves are in uniform guide sliding fit, so that the mast support 3 can slide on the connecting frame 2 along the vertical direction, and the mast support 3 is provided with a plurality of limiting holes 32 along the length direction, the emergency rescue vehicle is characterized in that a bolt 21 is arranged on a connecting frame 2 in a sliding mode, 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 and the limiting hole 32 are coaxial through sliding a mast support 3 on the connecting frame 2, the bolt 21 is inserted into the limiting hole 32 to prevent the mast support 3 from sliding on the connecting frame 2, the mast support 3 is fixed on the connecting frame 2, a support frame 4 is hinged to the bottom of the mast support 3, one end of the support frame 4 in the length direction is hinged to the connecting frame 2, the other end of the support frame 4 is abutted against the ground, and therefore the emergency rescue vehicle is prevented from displacing in the construction process. The tip that makes support frame 4 contradicts subaerial to be connected the wire rope that will drag on the rescue capstan winch 11 and the vehicle that the silt is caved in, pull out the vehicle that the silt is caved in, can push up tightly subaerial prevention emergency repair car through being provided with support frame 4 and take place the displacement, convenient operation improves the security of emergency repair car at the during operation.
In this embodiment, a wire guide wheel is arranged above the mast support 3, the wire guide wheel is rotatably arranged on the mast support 3, and a steel wire rope on the hauling winch 11 passes through the wire guide wheel and then is connected with the silt-sinking vehicle, so that the steel wire rope has an upward inclined pulling force on the silt-sinking vehicle.
In this embodiment, keep away from mast support 3's tip at support frame 4 and install the hoe that stands a residence, can increase the area of contact of support frame 4 and ground through the setting of hoe that stands a residence, prevent to move to ground inside support frame 4 in the rescue process, be provided with on the terminal surface of hoe that is used for the suit to the suit hole on support frame 4 to through coupling assembling and 4 fixed connection of support frame, coupling assembling includes: the hoe comprises a first screw rod, a second screw rod and a thread sleeve, wherein the thread turning directions of the first screw rod and the second screw rod are opposite, the first screw rod is hinged to the support frame 4, the second screw rod is hinged to the hoe body, two ends of the thread sleeve are in threaded connection with the first screw rod and the second screw rod respectively, and the hoe body can be fastened on the support frame 4 through rotation of the thread sleeve.
In this embodiment, be provided with the crossbeam that two intervals set up on support frame 4, be provided with the installation arch of protrusion stationary hoe at the both ends of stationary hoe, the bellied interval of two installations equals with the crossbeam interval that two intervals set up, is provided with the mounting hole on installation arch and crossbeam, can fix the stationary hoe 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 stationary hoe, will the stationary hoe demolishs and install between two crossbeams.
In this embodiment, the first driving member 5 and the second driving member 6 are both hydraulic cylinders.
In this embodiment, the link 2 is composed of two steel plates arranged in parallel at intervals, and is fixedly mounted on the mounting frame 1, and the guide block 22 is fixed on the two steel plates respectively and is located between the two steel plates.
As a specific embodiment of the first-aid repair car towing device provided by the present invention, please refer to fig. 1, fig. 2, and fig. 3, the number of the pins 21 is plural, and the plural pins 21 are respectively located at two sides of the guide block 22 along the sliding direction of the mast support 3 on the connecting frame 2. The bolts 21 are respectively arranged at two sides of the mast support 3, two bolts 21 are respectively arranged at the same side of the mast support 3, and the two bolts 21 are respectively positioned at two sides of the guide block 22 along the vertical direction, so that the mast support 3 can be more firmly and stably fixed on the connecting frame 2.
As a specific embodiment of the first-aid repair car dragging device provided by the present invention, please refer to fig. 3 and 5, when the plug pin 21 above the connecting frame 2 slides into the limiting hole 32 at the bottom of the mast support 3, the mast support 3 is rotatably disposed on the connecting frame 2 by taking the axis of the plug pin 21 as the center. The bottom of the mast support 3 is provided with a limiting hole 32, the mast support 3 is driven to move upwards through the first driving piece 5, when the limiting hole 32 at the bottom of the mast support 3 is coaxial with the bolt 21, the bolt 21 is driven to be inserted into the limiting hole 32, at the moment, the guide chute on the mast support 3 is separated from the limitation of the guide block 22, the mast support 3 can rotate by taking the bolt 21 as the rotating shaft to be close to one side of the mounting frame 1, and the mast support 3 can be rotated to be parallel to the mounting frame 1. When the emergency repair vehicle is in a walking state, the supporting frame 4 can be stored in a parallel state with the mast support 3 through the second driving piece 6, the mast support 3 is rotated to be in a parallel state with the mounting frame 1, the overall height of the emergency repair vehicle can be reduced, and the occupied space is saved.
In this embodiment, the bolt 21 above the connecting frame 2 is located above the guide block 22, when the mast support 3 rotates on the connecting frame 2, the connecting frame 2 is hinged to the mast support 3 through the bolt 21, and the guide block 22 on the connecting frame 2 is separated from the sliding groove on the mast support 3.
In this embodiment, a plurality of first scale marks and a plurality of second scale marks are correspondingly arranged on the mast support 3 and the connecting frame 2, when the plurality of limiting holes 32 on the mast support 3 coincide with the axis of the bolt 21, the mast support 3 coincides with the first scale marks on the connecting frame 2, and when the mast support 3 rotates on the connecting frame 2 to be parallel to or perpendicular to the mounting frame 1, the second scale marks on the mast support 3 and the connecting frame 2 coincide, so that an operator can control the operation of the bolt 21 and the working state of the first driving member 5 according to the scale marks, thereby facilitating the operation of the operator.
In this embodiment, when the mast support 3 rotates to be parallel to the mounting frame 1, the bolt 21 is drawn out from the limiting hole 32, the first driving member 5 drives the mast support 3 to slide in a direction away from the rescue winch 11, and the bolt 21 is inserted into the remaining limiting hole 32, so that the contact area between the mast support 3 and the guide block 22 can be increased.
Referring to fig. 1, 5 and 6 together, as a specific embodiment of the first-aid repair car towing device provided by the present invention, the guide block 22 includes a fixed block 221 and a guide plate 222. The fixed block 221 is fixedly arranged on the mast bracket 3; the guide plates 222 are fixed to the outer side of the fixing block 221 and slidably engaged with the inner wall of the guide groove. The fixed block 221 is fixed inside the connecting frame 2 through bolts, guide plate 222 mounting surfaces arranged in the horizontal direction and the vertical direction are respectively arranged on the outer side of the fixed block 221, the guide plate 222 is fixed on the guide plate 222 mounting surfaces through bolts and is in sliding fit with the guide chute, and through the arrangement of the knife plate, on one hand, the accessories can be conveniently replaced when the guide plate 222 is damaged, 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 first-aid repair car towing device provided by the present invention, please refer to fig. 1, fig. 5, and fig. 6, when the mast support 3 rotates to be parallel to the mounting frame 1, the side wall of the mast support 3 is in sliding fit with the top surface of the guide block 22, and the mast support 3 is slidably disposed 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 support 3 rotates to the horizontal state, the outer side surface of the mast support 3 is in sliding fit with the upper surface of the guide block 22, and the mast support 3 can slide on the guide block 22 by pulling back the mast support 3 through the first driving piece 5, so that the mast support 3 is positioned above the guide block 22 to support and guide the mast support 3.
In this embodiment, the side of mast support 3 is provided with the supporting leg, and supporting leg one end is articulated to be set up on mast support 3, and the other end supports on mounting bracket 1, improves the stability in the transportation. The mast support 3 can be placed more smoothly by the support of the support legs and the guide blocks 22.
As a specific embodiment of the first-aid repair car towing device provided by the present invention, please refer to fig. 1, fig. 4, and fig. 5, the mast bracket 3 is provided with a sliding portion 31, the guiding chute is located in the sliding portion 31, the sliding portion 31 includes a first wing 311, a second wing 312, and a connecting plate 313, the first wing 311 is fixedly disposed 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 311 and the second wing 312 and perpendicular to the first wing 311 for fixedly connecting the first wing 311 and the second wing 312, and the first wing 311, the second wing 312 and the connecting plate 313 form a guiding slot. 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 perpendicular 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.
Referring to fig. 1, 4 and 5, the two sides of the connecting plate 313 are provided with the guide blocks 22, and the side surfaces of the guide blocks 22 are slidably engaged with the first wing plate 311, the 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 with the connecting plate 313 as the center, the guide blocks 22 are respectively arranged on two sides of the connecting plate 313 with the connecting plate 313 as the center symmetry and are in sliding fit with the side walls inside the guide sliding grooves, the sliding direction of the mast support 3 can be effectively limited, and the mast support 3 can only slide on the connecting frame 2 along the length direction of the mast support.
Referring to fig. 1, 5 and 6, when the pin 21 at the top of the connecting frame 2 slides into the limiting hole 32 at the bottom of the mast support 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 support 3 is inclined downwards from the side close to the mounting frame 1 to the side far away from the mounting frame 1. When the second wing plate 312 and the first wing plate 311 are arranged along the vertical direction, the top is arranged in parallel and level, and the length of the second wing plate 312 is smaller than that of the first wing plate 311, so that when the mast support 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 limiting hole 32 at the bottom of the mast support 3, the mast support 3 can be driven to rotate on the mounting frame 1 by taking the bolt 21 as a rotating shaft through the first driving piece 5, the mast support 3 is rotated to be parallel to the mounting frame 1, the bolt 21 is extracted from the limiting hole 32 again, the mast support 3 is driven to move towards the outer side of the mounting frame 1 along the horizontal direction through the first driving piece 5, the bolt 21 is inserted into the adjacent limiting hole 32, and the mast support 3 can not rotate on the connecting frame 2 through the limitation of the guide block 22.
Referring to fig. 2 and 4 together, as a specific embodiment of the first-aid repair car towing device provided by the present invention, a driving unit 23 for driving the plug 21 to slide is further disposed at the outer side of the connecting frame 2, and the driving unit 23 includes a fixing seat 231, a pin-pulling driving member 232, and an elastic member 233. The fixing seat 231 is fixedly arranged at the outer side of the connecting frame 2, and an installation cavity for accommodating the bolt 21 is arranged in the fixing seat 231; the pin pulling driving part 232 is fixedly arranged on the fixing seat 231, and the driving end of the pin pulling driving part 232 is fixedly connected with the plug pin 21 and is used for drawing the plug pin 21 out of the limiting hole 32; the elastic member 233 is disposed between the fixing seat 231 and the plug 21, and is used for driving the plug 21 to slide toward the inside of the limiting hole 32. The operation of the bolt 21 and the pin pulling is automatically completed by the arrangement of the driving unit 23, the boss is arranged at the outer side of the bolt 21, the fixed end of the pin pulling driving member 232 is fixed on the fixing seat 231 and is positioned at one side of the bolt 21 far away from the connecting frame 2, the driving end of the pin pulling driving member 232 and the bolt 21 are coaxially arranged and disassembled to be fixedly connected, the bolt 21 is driven to slide towards one side far away from the connecting frame 2 along the axial direction of the bolt 21, the elastic member 233 is positioned at one side of the boss far away from the connecting frame 2, one end of the elastic member is abutted against the boss, the other end of the elastic member is abutted against the end part of the fixed end of the pin pulling driving member 232, so that the bolt 21 can always keep the force sliding towards the inside of the connecting frame 2 under the condition that no acting force is exerted on the pin driving member 232, when the mast support 3 slides on the connecting frame 2, when the limit hole 32 on the mast support 3 is coaxial with the bolt 21, the bolt 21 can automatically slide into the limit hole 32, manual operation is reduced, and manual labor is reduced.
As a specific embodiment of the first-aid repair car towing device provided by the present invention, please refer to fig. 1, fig. 2, and fig. 3, a support rod assembly 7 is disposed between the mast support 3 and the support frame 4, and the support rod assembly 7 includes a sleeve 71, an inserting rod 72, and a limiting 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 supporting frame 4, the other end is arranged inside the sleeve 71 in a sliding manner along the length direction of the sleeve 71, and a plurality of clamping holes 721 are arranged on the inserted link 72 along the length direction of the inserted link 72; when the stopper rod 73 is inserted into the fastening hole 721, the end of the sleeve 71 abuts against the stopper rod 73 to prevent the insert rod 72 from sliding toward the inside of the sleeve 71. The supporting rod assembly 7 can support the space between the supporting frame 4 and the mast bracket 3 when the emergency repair vehicle works, so that the acting force on the second driving piece 6 is reduced, the second driving piece 6 is prevented from being damaged, the clamping hole 721 is arranged at the upper side of the inserted rod 72, the end part of the limiting rod 73 is provided with a limiting part, the outer diameter of the limiting part is larger than that of the limiting rod 73, a proper clamping hole 721 is selected according to the angle of the supporting frame 4 unfolded on the mast bracket 3, the limiting rod 73 can be inserted into the clamping hole 721 according to the self gravity and enables the limiting part to be lapped on the clamping hole 721, when the sleeve 71 and the inserted rod 72 move relatively, the end part of the sleeve 71 props against the inserted rod 72, so that the inserted rod 72 cannot continuously slide towards the inside of the sleeve 71, thereby the limiting supporting function is achieved, when the supporting frame 4 needs to be retracted, the inserted rod 72 needs to be drawn out from the clamping hole 721, the operation is convenient, and the safety of the second driving piece 6 in the use process is improved.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a salvage breakdown van drags and pulls device for install on the salvage breakdown van, its characterized in that includes:
the rescue winch is arranged on the mounting frame and is connected with the rescue breakdown van;
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 support is arranged on the connecting frame in a sliding mode, a guide sliding groove in sliding fit with the guide block is arranged on the mast support, and the length direction of the guide sliding groove is arranged along the length direction of the mast support; the mast bracket is provided with a plurality of limiting holes along the length direction, and the limiting holes penetrate through the mast bracket and are positioned in the guide sliding groove;
the bolt is arranged on the connecting frame in a sliding mode and can slide into the limiting hole to fix the mast bracket on the connecting frame;
one end of the supporting frame is hinged to the mast bracket, 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 are respectively hinged to the mounting frame and the mast support and used for driving the mast support and the mounting frame to move relatively;
and the fixed end and the driving end of the second driving piece are respectively hinged on the mast bracket and the support frame and are used for driving the support frame to rotate on the mast bracket.
2. A first-aid repair vehicle dragging device according to claim 1, wherein the number of the pins is multiple, and the multiple pins are respectively located on two sides of the guide block along the sliding direction of the mast bracket on the connecting frame.
3. The hauling device for a rescue and repair vehicle as claimed in claim 2, wherein when the plug pin 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 plug pin as a center.
4. The first-aid repair vehicle traction device according to claim 1, wherein the guide block comprises:
the fixing block is fixedly arranged on the mast bracket;
the guide plates are a plurality of in number and fixedly arranged on the outer sides of the fixed blocks and in sliding fit with the inner walls of the guide sliding grooves.
5. A first aid repair vehicle towing device according to claim 3, wherein when the mast support rotates to be parallel to the mounting frame, the side wall of the mast support is in sliding fit with the top surface of the guide block, and the mast support is slidably disposed on the top surface of the guide block along the length direction thereof.
6. The first-aid repair vehicle dragging device according to claim 1, wherein a sliding part is arranged on the mast bracket, 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 sets up first pterygoid lamina with between the second pterygoid lamina and the perpendicular to first pterygoid lamina sets up, be used for with first pterygoid lamina with second pterygoid lamina fixed connection, first pterygoid lamina with the second pterygoid lamina reaches the connecting plate is constituteed the guide chute.
7. A first-aid repair car dragging device according to claim 6, wherein the guide blocks are arranged on both 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.
8. The first aid repair vehicle dragging device according to claim 7, wherein when the pin 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.
9. The first-aid repair vehicle dragging device according to claim 1, wherein a driving unit for driving the bolt to slide is further arranged on the outer side of the connecting frame, and the driving unit comprises:
the fixing seat is fixedly arranged on the outer side of the connecting frame, and an installation cavity for accommodating the bolt is arranged in the fixing seat;
the pin pulling driving part is fixedly arranged on the fixed seat, and the driving end of the pin pulling driving part is fixedly connected with the bolt and is used for drawing the bolt out of the limiting hole;
the elastic piece is arranged between the fixing seat and the bolt and used for driving the bolt to slide towards the inner part of the limiting hole.
10. A first-aid repair vehicle towing device according to claim 9, wherein a support bar assembly is provided between the mast support and the support frame, the support bar assembly comprising:
one end of the sleeve is hinged to the mast bracket;
one end of the inserted bar is hinged to the support frame, the other end of the inserted bar is arranged in the sleeve in a sliding mode along the length direction of the sleeve, and a plurality of clamping holes are formed in the inserted bar along the length direction of the inserted bar;
when the limiting rod is inserted into the clamping hole, the end part of the sleeve abuts against the limiting rod and is used for preventing the inserting rod from sliding towards the inner part 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113858897A true CN113858897A (en) | 2021-12-31 |
| CN113858897B CN113858897B (en) | 2023-10-20 |
Family
ID=78984808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111357238.6A Active CN113858897B (en) | 2021-11-16 | 2021-11-16 | Traction device of rescue repair vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113858897B (en) |
Citations (5)
| 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 |
| US20180273121A1 (en) * | 2014-06-06 | 2018-09-27 | Gino Kennedy | Stackable horizontal mast assembly |
| 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 |
-
2021
- 2021-11-16 CN CN202111357238.6A patent/CN113858897B/en active Active
Patent Citations (5)
| 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 |
| US20180273121A1 (en) * | 2014-06-06 | 2018-09-27 | Gino Kennedy | Stackable horizontal mast assembly |
| 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 |
|---|---|
| CN113858897B (en) | 2023-10-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2538625C (en) | Combination workover and drilling rig | |
| CN208869129U (en) | Telescopic building hoist day beam is set in elevator traction | |
| CN113771736A (en) | Cable reel conveying device for erecting power transmission lines in mountainous areas | |
| CN110467066A (en) | One kind is whole to drag fortune drilling machine cable quickly retracting device | |
| CN113858897A (en) | Dragging device of emergency repair vehicle | |
| CN109066420A (en) | A kind of handcart type breaker apparatus for examination and repair | |
| CN217678373U (en) | Rail lifting and sliding device | |
| US5564179A (en) | Heat exchanger bundle extractor assembly | |
| CN216405152U (en) | External prestress reinforcing device for bridge structure | |
| CN201206435Y (en) | Following rack for rotary drill rig | |
| CN113991538B (en) | Cable auxiliary traction building device for high-altitude line erection | |
| CN210163091U (en) | Quick hoisting device of cable trench cover | |
| CN209835514U (en) | Elevating platform for loading and unloading vehicle | |
| CN204835376U (en) | Modified cable traction frame | |
| CN201714410U (en) | Side protection device for detachable hydraulic support base | |
| CN203094212U (en) | Track frame, track frame assembly and disassembly auxiliary device and crawler-type engineering machine | |
| CN220447588U (en) | Cable pulling locking device for tractor | |
| CN219929217U (en) | Automatic lifting pay-off vehicle for cable construction | |
| CN212685553U (en) | Automatic hook and unhooking device for coupler of unmanned electric locomotive | |
| CN214450995U (en) | Movable type inclined roadway vehicle stopping device | |
| CN212743883U (en) | Cab | |
| CN211201749U (en) | Three-arm drill jumbo convenient to replace | |
| CN215486166U (en) | Be used for shield structure machine components of a whole that can function independently to originate automatic extension pipeline support device | |
| CN220301344U (en) | Tunnel deep foundation pit side wall safety device for constructional engineering | |
| CN220787890U (en) | Split self-supporting traction winch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |