阅读说明：本技术 一种拖牵与刚牵组合式车载救援装置 (Dragging and rigid dragging combined vehicle-mounted rescue device ) 是由 薛渊 彭高亮 刘世伟 章振宇 黄科 于 2019-11-07 设计创作，主要内容包括：本发明涉及抢救抢修车领域,具体涉及一种托牵与刚牵组合式车载救援装置,包括回转节、收放缸、托牵节和锁紧座,所述托牵节包括首端安装节、中间节、内部轴、摆臂、节臂、末端伸缩臂和耳板,本发明可以实现车载救援设备中托牵和刚牵的功能集成,同时优化设计以适应不同工况下的故障车辆牵引,既能保证轻量化设计,又能实现机动化救援,真正实现救援中的高效可靠。所述托牵节包括首端安装节、中间节、内部轴、摆臂、节臂、末端伸缩臂和耳板,中间节的一端固定连接有内部轴,内部轴插接并转动连接在安装节内,内部轴的一端设置有定位销轴,定位销轴防止内部轴脱离首端安装节,首端安装节和中间节之间通过锁紧座固定。(The invention relates to the field of emergency rescue vehicles, in particular to a supporting-pulling and rigid-pulling combined vehicle-mounted rescue device which comprises a rotary joint, a retracting cylinder, a supporting-pulling joint and a locking seat, wherein the supporting-pulling joint comprises a head end mounting joint, a middle joint, an inner shaft, a swing arm, a joint arm, a tail end telescopic arm and an ear plate. The support traction joint comprises a head end mounting joint, a middle joint, an inner shaft, a swing arm, a joint arm, a tail end telescopic arm and an ear plate, wherein the inner shaft is fixedly connected with one end of the middle joint, the inner shaft is connected in the mounting joint in an inserting mode and rotates, a positioning pin shaft is arranged at one end of the inner shaft, the positioning pin shaft prevents the inner shaft from being separated from the head end mounting joint, and the head end mounting joint and the middle joint are fixed through a locking seat.)

1. The utility model provides a drag and draw on-vehicle rescue device of combination formula with just, includes rotary joint (1), receive and releases jar (2), holds in the palm and draws festival (3) and locking seat (4), its characterized in that: the supporting and pulling joint (3) comprises a head end mounting joint (3-1), a middle joint (3-2), an inner shaft (3-2-1), a swing arm (3-3), a joint arm (3-4), a tail end telescopic arm (3-5) and an ear plate (3-6), one end of the middle joint (3-2) is fixedly connected with the inner shaft (3-2-1), the inner shaft (3-2-1) is inserted and rotatably connected in the mounting joint (3-1), one end of the inner shaft (3-2-1) is provided with a positioning pin shaft (3-2-2), the positioning pin shaft (3-2-2) prevents the inner shaft (3-2-1) from being separated from the head end mounting joint (3-1), the head end mounting joint (3-1) and the middle joint (3-2) are fixed through a locking seat (4), one end of the middle section (3-2) is hinged with two swing arms (3-3), the other ends of the two swing arms (3-3) are hinged with section arms (3-4) respectively, the other ends of the two section arms (3-4) are connected with terminal telescopic arms (3-5) in a sliding mode, and the other ends of the two terminal telescopic arms (3-5) are fixedly connected with lug plates (3-6); the lower part of the rotary joint (1) is connected with the head end mounting joint (3-1) in a sliding way, one end of the retracting cylinder (2) is hinged to the upper part of the rotary joint (1), and the other end of the retracting cylinder (2) is hinged to the head end mounting joint (3-1); the two swing arms (3-3) can be fixedly connected with the middle section (3-2), the adjacent swing arms (3-3) can be fixedly connected with the joint arms (3-4), and the adjacent joint arms (3-4) can be fixedly connected with the tail end telescopic arms (3-5).

2. The combined towing and rigid towing vehicle-mounted rescue apparatus according to claim 1, characterized in that: the locking seat (4) comprises a socket (4-1), a locking shaft rotating seat (4-2), a locking shaft (4-3) and a hand lever (4-4), the upper side of the head end mounting section (3-1) is fixedly connected with the socket (4-1), the upper side of the middle section (3-2) is fixedly connected with the locking shaft rotating seat (4-2), a door-shaped groove is formed in the locking shaft rotating seat (4-2), the hand lever (4-4) is inserted into the locking shaft rotating seat (4-2), the hand lever (4-4) penetrates through the door-shaped groove, and the locking shaft (4-3) can be inserted into the socket (4-1).

3. The combined towing and rigid towing vehicle-mounted rescue apparatus according to claim 1 or 2, characterized in that: the towing and rigid towing combined type vehicle-mounted rescue device further comprises a supporting connecting rod (5) and a fastening wrench (5-1), the upper end of the supporting connecting rod (5) is hinged to the upper portion of the rotary joint (1), the lower end of the supporting connecting rod (5) is hinged to the head end mounting joint (3-1), the supporting connecting rod (5) is formed by connecting an inner cylinder to an outer cylinder in a sliding mode, and the outer cylinder is connected with the fastening wrench (5-1) through threads.

4. The combined towing and rigid towing vehicle-mounted rescue apparatus according to claim 3, characterized in that: the two swing arms (3-3) are fixedly connected with the middle section (3-2), the adjacent swing arms (3-3) are fixedly connected with the joint arms (3-4), and the adjacent joint arms (3-4) are fixedly connected with the tail end telescopic arms (3-5) through pins.

5. The combined towing and rigid towing vehicle-mounted rescue apparatus according to claim 4, characterized in that: the dragging and rigid dragging combined type vehicle-mounted rescue device further comprises rotary bumps (1-1), lifting joints (6) and basic joints (8), the rotary bumps (1-1) are arranged at the upper end and the lower end of each rotary joint (1), the rotary joints (1) are connected to the lifting joints (6) in a hinged mode through the two rotary joints (1), and the lifting joints (6) are arranged on the basic joints (8).

6. The combined towing and rigid towing vehicle-mounted rescue apparatus according to claim 5, characterized in that: the dragging and rigid dragging combined type vehicle-mounted rescue device further comprises a rotary joint (6-1), a lifting cylinder (7) and a lifting cylinder ear plate (8-1), wherein the lifting joint (6) is connected to the basic joint (8) in a sliding mode, the lifting cylinder ear plate (8-1) is arranged on the basic joint (8), the lower end of the lifting cylinder (7) is connected to the lifting cylinder ear plate (8-1) in a hinged mode, the lifting cylinder (7) penetrates through the basic joint (8), the upper portion of the lifting joint (6) is connected with the rotary joint (6-1) in a rotating mode, and the upper end of the lifting cylinder (7) is connected to the rotary joint (6-1) in a hinged mode.

7. The combined towing and rigid towing vehicle-mounted rescue apparatus according to claim 6, characterized in that: the towing and rigid towing combined type vehicle-mounted rescue device further comprises in-place stop blocks (8-2), and the in-place stop blocks (8-2) are arranged on two sides of the bottom of the basic section (8).

8. The combined towing and rigid towing vehicle-mounted rescue apparatus according to claim 7, characterized in that: the towing and rigid towing combined type vehicle-mounted rescue device further comprises vehicle body mounting holes (8-3) and pitching cylinders (9), the upper ends of the two pitching cylinders (9) are hinged to the basic section (8), and vehicle body mounting holes (8-3) are formed in one end of the basic section (8).

9. The combined towing and rigid towing vehicle-mounted rescue apparatus according to claim 8, characterized in that: the towing and rigid towing combined type vehicle-mounted rescue device further comprises a rotary locking device (10), an inserting shaft seat I (10-1) and an inserting shaft seat II (10-2), wherein the inserting shaft seat I (10-1) is arranged on the basic section (8), a plurality of inserting shaft seats II (10-2) are arranged on the rotary section (1) from top to bottom, one end of the rotary locking device (10) is fixed on the inserting shaft seat I (10-1) through the inserting shaft, the other end of the rotary locking device (10) is fixed on one of the inserting shaft seats II (10-2) through the inserting shaft, the rotary locking device (10) is a rod body with adjustable length, and the length of the rotary locking device (10) can be fixed.

10. The combined towing and rigid towing vehicle-mounted rescue apparatus according to claim 9, characterized in that: the towing and rigid towing combined type vehicle-mounted rescue device further comprises a towing and towing lock (11) and an inserting shaft seat III (11-1), the inserting shaft seat III (11-1) is arranged on the rotary joint (1) and the head end mounting joint (3-1), the towing and towing lock (11) is a rod body with a fixed length, and two ends of the towing and towing lock (11) are respectively fixed on the two inserting shaft seats III (11-1) through inserting shafts.

Technical Field

The invention relates to the field of emergency repair vehicles, in particular to a vehicle-mounted rescue device combining supporting traction and rigid traction.

Background

In military wars, battlefield rescue and first-aid repair equipment is the key for ensuring that damaged or failed equipment is rescued at the first time and rapidly recovering maneuvering capability and operational capability. Practice shows that the rescue and emergency repair equipment has important significance for maintaining the continuous fighting capacity of the troops and effectively carrying out mission tasks. Similarly, in civil equipment, when a vehicle fails and a driver cannot get out of the vehicle only by self conditions, the vehicle needs to be repaired by rescue and first-aid repair equipment.

When the fault vehicle cannot normally run, the obstacle clearing and rescue work needs to be carried out through rescue and first-aid repair equipment. According to different damage degrees of the fault vehicle, two rescue modes of towing and just towing are often required in common actual working conditions. And (3) supporting and pulling, namely lifting and pulling, namely, after the fault vehicle is lifted by using a supporting and pulling device, obstacle clearing and rescue are implemented under the traction of rescue and emergency repair equipment. Rigid traction, namely rigid traction, is to directly connect a fault vehicle by using a rigid traction device and implement rigid traction under the traction of emergency repair equipment, thereby realizing obstacle clearing and rescue on the fault vehicle.

In the existing research on rescue and emergency repair equipment, although the use scenes of two modes, namely towing and rigid towing, are very similar, the functions are not integrated, and the lightweight and motorized development of rescue equipment is severely limited. The existing rescue equipment has limited rescue space and cannot adapt to the current rescue situations under complex road conditions and different working conditions in the modes of supporting and pulling and rigid pulling. Meanwhile, for large heavy-duty vehicles, the rescue device is often bulky, lacks of folding and unfolding optimization design, and causes difficulty in transportation. These not only directly affect the rescue performance of tow-holding and tow-just, but also limit the optimization of other rescue functions in the rescue equipment.

Disclosure of Invention

The invention provides a dragging and rigid dragging combined type vehicle-mounted rescue device, which has the beneficial effects that the function integration of supporting and rigid dragging in vehicle-mounted rescue equipment can be realized, meanwhile, the design is optimized to adapt to the traction of fault vehicles under different working conditions, the light weight design can be ensured, the motorized rescue can be realized, and the high efficiency and reliability in the rescue can be really realized.

The invention relates to the field of emergency repair vehicles, in particular to a supporting-pulling and rigid-pulling combined vehicle-mounted rescue device which comprises a rotary joint, a retracting cylinder, a supporting-pulling joint and a locking seat.

The supporting and pulling joint comprises a head end mounting joint, a middle joint, an inner shaft, swing arms, joint arms, a tail end telescopic arm and lug plates, wherein one end of the middle joint is fixedly connected with the inner shaft, the inner shaft is inserted and rotatably connected in the mounting joint, one end of the inner shaft is provided with a positioning pin shaft, the positioning pin shaft prevents the inner shaft from separating from the head end mounting joint, the head end mounting joint and the middle joint are fixed through a locking seat, one end of the middle joint is hinged with two swing arms, the other ends of the two swing arms are respectively hinged with the joint arms, the other ends of the two joint arms are both connected with the tail end telescopic arm in a sliding mode, and the other ends of the two tail end telescopic; the lower part of the rotary joint is connected with the head end mounting joint in a sliding manner, one end of the retracting cylinder is hinged to the upper part of the rotary joint, and the other end of the retracting cylinder is hinged to the head end mounting joint; two swing arms and the middle section can be fixedly connected, adjacent swing arms and the section arms can be fixedly connected, and adjacent section arms and the tail end telescopic arm can be fixedly connected.

Preferably, the locking seat includes socket, locking swivel mount, locking axle and handle bar, and the upside fixedly connected with socket of head end installation festival, the upside fixedly connected with locking swivel mount of middle festival is provided with the door-shaped groove on the locking swivel mount, and it has the handle bar to peg graft on the locking swivel mount, and the handle bar passes the door-shaped groove, and the locking axle can be inserted on the socket.

Preferably, the towing and rigid towing combined type vehicle-mounted rescue device further comprises a supporting connecting rod and a fastening wrench, the upper end of the supporting connecting rod is hinged to the upper portion of the rotary joint, the lower end of the supporting connecting rod is hinged to the head end mounting joint, the supporting connecting rod is formed by connecting an inner cylinder to an outer cylinder in a sliding mode, and the fastening wrench is connected to the outer cylinder through threads.

Preferably, the two swing arms are fixedly connected with the middle section, the adjacent swing arms are fixedly connected with the joint arms, and the adjacent joint arms are fixedly connected with the tail end telescopic arm through pins.

Preferably, the towing and rigid towing combined type vehicle-mounted rescue device further comprises a rotary lug, a lifting joint and a basic joint, the rotary lug is arranged at the upper end and the lower end of the rotary joint, the rotary joint is hinged to the lifting joint through the two rotary joints, and the lifting joint is arranged on the basic joint.

Preferably, the dragging and rigid dragging combined type vehicle-mounted rescue device further comprises a rotary joint, a lifting cylinder and a lifting cylinder ear plate, wherein the lifting joint is connected to the basic joint in a sliding mode, the lifting cylinder ear plate is arranged on the basic joint, the lower end of the lifting cylinder is connected to the lifting cylinder ear plate in a hinged mode, the lifting cylinder penetrates through the basic joint, the upper portion of the lifting joint is connected with the rotary joint in a rotating mode, and the upper end of the lifting cylinder is connected to the rotary joint in a hinged mode.

Preferably, the towing and rigid towing combined type vehicle-mounted rescue device further comprises in-place stoppers, and the in-place stoppers are arranged on two sides of the bottom of the basic section.

Preferably, the towing and rigid towing combined type vehicle-mounted rescue device further comprises a vehicle body mounting hole and pitching cylinders, the upper ends of the two pitching cylinders are hinged to the basic section, and a vehicle body mounting hole is formed in one end of the basic section.

Preferably, the towing and rigid towing combined type vehicle-mounted rescue device further comprises a rotation locking device, an inserting shaft seat I and an inserting shaft seat II, wherein the inserting shaft seat I is arranged on the basic section, a plurality of inserting shaft seats II are arranged on the rotary section from top to bottom, one end of the rotation locking device is fixed on the inserting shaft seat I through the inserting shaft, the other end of the rotation locking device is fixed on one of the inserting shaft seats II through the inserting shaft, the rotation locking device is a rod body with adjustable length, and the length of the rotation locking device can be fixed.

Preferably, the towing and rigid towing combined type vehicle-mounted rescue device further comprises a towing and towing locking part and an inserting shaft seat III, the rotary joint and the head end mounting joint are both provided with the inserting shaft seat III, the towing and towing locking part is a rod body with a fixed length, and two ends of the towing and towing locking part are respectively fixed on the two inserting shaft seats III through inserting shafts.

The towing and rigid towing combined vehicle-mounted rescue device has the beneficial effects that:

1. and (4) integrating functions. The invention can not only complete the task of supporting and pulling rescue, but also design a rigid pulling interface according to the actual rescue, thereby realizing rigid pulling. The function integration can provide great design advantages for the design of the whole vehicle, and is convenient for the arrangement and light-weight design of other parts.

2. The adjusting range is large. All the components of the rescue device are connected in series, so that the rescue device can furthest ensure the maximum rescue motion space of the rescue device, and is convenient for flexibly selecting a rescue scheme in the rescue process.

3. The structure is compact. The invention makes full use of the reasonable structural design of each part, has larger folding-unfolding ratio, and can ensure the rationality of functions and the structural compactness of road transportation.

Drawings

The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic view of an overall structure of a combined towing and rigid towing vehicle-mounted rescue apparatus according to the present invention;

FIG. 2 is a schematic structural view of a towing joint;

FIG. 3 is a schematic structural view of an inner shaft and a locating pin;

FIG. 4 is a first schematic structural view of the locking seat;

FIG. 5 is a second schematic structural view of the locking seat;

FIG. 6 is a schematic structural view of a basic section;

FIG. 7 is a schematic view of a connecting structure of the middle section and two swing arms;

FIG. 8 is a schematic structural view of the support link;

FIG. 9 is a schematic structural diagram of a towing operation state according to the present invention;

FIG. 11 is a schematic structural view of the just-pulled working state of the present invention;

fig. 10 is a schematic structural view of the fully collapsed shipping state of the present invention.

In the figure: a rotary joint 1; 1-1 of a rotary lug; a retraction cylinder 2; a supporting and pulling section 3; a joint 3-1 is arranged at the head end; 3-2 parts of middle section; inner shaft 3-2-1; positioning a pin shaft 3-2-2; 3-3 of a swing arm; 3-4 parts of a knuckle arm; 3-5 parts of a tail end telescopic arm; 3-6 parts of ear plates; a locking seat 4; a socket 4-1; 4-2 parts of a locking shaft rotation seat; 4-3 of a locking shaft; 4-4 of a handle rod; a support link 5; 5-1 of a fastening wrench; a lifting joint 6; 6-1 of a rotating joint; a lift cylinder 7; a base section 8; lifting a cylinder ear plate 8-1; a position stop 8-2; a vehicle body mounting hole 8-3; a pitch cylinder 9; a rotation lock 10; a plug-in shaft seat I10-1; a plug shaft seat II 10-2; a supporting, pulling and locking device 11; and a shaft inserting seat III 11-1.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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," "second," etc. 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 otherwise specified.