CN216102127U

CN216102127U - Rescue device

Info

Publication number: CN216102127U
Application number: CN202122603720.5U
Authority: CN
Inventors: 黎莎; 李建国; 程利波
Original assignee: Beijing Railway Institute of Mechanical and Electrical Engineering Group Co Ltd
Current assignee: Beijing Railway Institute of Mechanical and Electrical Engineering Group Co Ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-03-22
Anticipated expiration: 2031-10-28

Abstract

The utility model belongs to the technical field of subway rescue equipment and discloses a rescue device. The utility model provides a rescue device which comprises a first connecting assembly, a second connecting assembly and four supporting assemblies. The four supporting assemblies are pairwise and are respectively fixedly connected to two sides of the first connecting assembly in a group and used for supporting damaged wheels of the vehicle to be rescued; the second connecting assembly is provided with two sets, one set of second connecting assembly is used for connecting two supporting assemblies on one side of the first connecting assembly, the other set of second connecting assembly is used for connecting two supporting assemblies on the other side of the first connecting assembly, and the second connecting assembly has an adjustable function and can adjust the distance between the two supporting assemblies. The rescue device can support the damaged wheels of the vehicle to be rescued to replace the damaged wheels to roll on the steel rail, so that the vehicle to be rescued can continuously run to an overhaul place, the structure is simple, the size is small, the assembly is simple and easy, and the rescue installation on site is convenient.

Description

Rescue device

Technical Field

The utility model relates to the technical field of subway vehicle rescue equipment, in particular to a rescue device.

Background

Once the wheels of the subway vehicle break down, the maintenance base or a bypass line is forcibly pulled back to give way, so that the influence on normal operation is avoided. However, the method can aggravate the damage of the subway wheels, cause the damage of other parts and steel rails and increase the subsequent maintenance cost.

In order to solve the problems, a simple online rescue sliding shoe for a metro vehicle is provided, and the simple online rescue sliding shoe comprises two sliding shoe frames and two middle connecting assemblies, wherein the two middle connecting assemblies connect the two sliding shoe frames to form an integral structure. The sliding shoe frame comprises two clamping plates, two fixing blocks and two small steel wheels, the two small steel wheels are fixedly connected to the two ends of the clamping plates and clamped between the two clamping plates, the two fixing blocks are clamped between the two clamping plates and located between the two small steel wheels, and the two fixing blocks are used for bearing damaged wheels. The positions of the two fixed blocks of the structure can not be adjusted, so that the structure can not be suitable for wheels of various specifications, and the practicability is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rescue device which can support a damaged wheel to replace the damaged wheel to roll on a steel rail and is suitable for wheels with various specifications.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a rescue apparatus comprising:

a first connection assembly;

the four supporting assemblies are pairwise connected to two sides of the first connecting assembly in a group and are respectively fixedly connected to the two sides of the first connecting assembly, two supporting assemblies on one side are used for supporting a damaged wheel of a vehicle to be rescued, and two supporting assemblies on the other side are used for supporting the vehicle to be rescued and the other wheel which is arranged opposite to the damaged wheel;

the second coupling assembling is provided with two sets, and is a set of the second coupling assembling is used for connecting two of one side the supporting component, another group the second coupling assembling is used for connecting two of opposite side the supporting component, just the second coupling assembling can adjust two interval between the supporting component.

Preferably, the second connecting assembly comprises a sleeve and two connecting rods, the two connecting rods are respectively and fixedly connected to the two supporting assemblies, one end of the sleeve is in left-hand threaded connection with one of the connecting rods, and the other end of the sleeve is in right-hand threaded connection with the other connecting rod.

Preferably, there are two of the second connecting assemblies per set.

Preferably, the support assembly comprises a mounting seat, a rolling wheel and an intermediate connecting shaft, the intermediate connecting shaft is connected with one side of the first connecting assembly, the mounting seat is fixedly connected with the intermediate connecting shaft and used for supporting the wheel, and the rolling wheel is arranged on the intermediate connecting shaft in a rolling mode and used for rolling on the steel rail.

Preferably, the mounting seat comprises a main body, a supporting plate and two side plates, the main body is fixedly connected with the middle connecting shaft, the two side plates are arranged on two sides of the main body at intervals, and the supporting plate is fixedly connected between the two side plates.

Preferably, the support assembly further comprises a fixing screw, a threaded hole is formed in the side plate, and the fixing screw can be screwed into the threaded hole to abut against the wheel.

Preferably, the supporting plate is provided with a supporting surface, the wheels are erected on the two supporting surfaces which are arranged in opposite directions, and the included angle between the two supporting surfaces which are arranged in opposite directions on one side of the first connecting component is an obtuse angle.

Preferably, the first connecting component comprises two supporting rods, the two supporting rods are arranged between the two groups of supporting components at intervals, one end of each supporting rod is hinged to one supporting component on one side, and the other end of each supporting rod is hinged to the other supporting component on the other side.

Preferably, the support rod comprises a first support rod and a second support rod, the first support rod comprises a first connecting portion and a first fixing portion, the second support rod comprises a second connecting portion and a second fixing portion, the first fixing portion is fixedly connected with the second fixing portion, the first connecting portion is hinged to the support component on one side, and the second connecting portion is hinged to the support component on the other side.

Preferably, the first connecting assembly further comprises a pin shaft, a rod seat is arranged on the supporting assembly, a first mounting hole is formed in the rod seat, the first connecting portion and the second connecting portion are provided with second mounting holes, and the pin shaft can be clamped in the first mounting hole and the second mounting hole to enable the first supporting rod and the second supporting rod to be hinged to the two rod seats respectively.

The utility model has the beneficial effects that:

the utility model provides a rescue device which comprises a first connecting assembly, a second connecting assembly and four supporting assemblies. The four supporting assemblies are pairwise and are respectively fixedly connected to two sides of the first connecting assembly in a group and used for supporting damaged wheels of the vehicle to be rescued; the second connecting assembly is provided with two sets, one set of second connecting assembly is used for connecting two supporting assemblies on one side of the first connecting assembly, the other set of second connecting assembly is used for connecting two supporting assemblies on the other side of the first connecting assembly, and the second connecting assembly has an adjustable function and can adjust the distance between the two supporting assemblies. The rescue device can support the damaged wheels of the vehicle to be rescued to replace the damaged wheels to roll on the steel rail, so that the vehicle to be rescued can continuously run to an overhaul site, and the rescue device is simple in structure, small in size, easy to assemble and greatly convenient for on-site rescue and installation; and the second coupling assembling possesses adjustable function, can adjust the interval between two supporting components to adapt to different wheel footpaths, the practicality further improves.

Drawings

Fig. 1 is a schematic overall structure diagram of a rescue device according to an embodiment of the utility model;

fig. 2 is a schematic structural diagram of a support assembly of the rescue apparatus according to the embodiment of the utility model;

fig. 3 is a schematic structural diagram of a first connecting assembly of the rescue apparatus according to the embodiment of the utility model.

In the figure:

1-a first connection assembly; 11-a support bar; 111-a first support bar; 112-a second support bar; 12-a pin shaft;

2-a support assembly; 21-a mounting seat; 211-a body; 212-a support plate; 213-side plate; 22-a rolling wheel; 23-an intermediate connecting shaft; 24-a set screw; 25-a pole base;

3-a second connection assembly; 31-a sleeve; 32-connecting rod.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar parts throughout or parts having the same or similar functions. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediary, a connection between two elements, or an interaction between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature being in contact not directly but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

As shown in fig. 1, the present embodiment provides a rescue apparatus, which includes a first connecting assembly 1, a second connecting assembly 3, and four supporting assemblies 2. Wherein, two liang of four supporting component 2 are a set of respectively fixed connection in the both sides of first connecting component 1 for support wait to rescue the damaged wheel of vehicle. In the present embodiment, the vehicle to be rescued is a subway vehicle. It can be understood that one wheel of the subway vehicle is failed, and since the other wheel opposite to the damaged wheel is a whole wheel pair, the wheel pair needs to be supported simultaneously during rescue so that the vehicle can continue to operate. With continued reference to fig. 1, the second connecting assemblies 3 are provided in two sets, one set of the second connecting assemblies 3 is used to connect the two supporting assemblies 2 on one side of the first connecting assembly 1, the other set of the second connecting assemblies 3 is used to connect the two supporting assemblies 2 on the other side of the first connecting assembly 1, and the second connecting assemblies 3 have an adjustable function, and can adjust the distance between the two supporting assemblies 2.

The rescue device can support the damaged wheels of the vehicle to be rescued to replace the damaged wheels to roll on the steel rail, so that the vehicle to be rescued can continuously run to an overhaul site, and the rescue device is simple in structure, small in size, easy to assemble and greatly convenient for on-site rescue and installation; and second coupling assembling 3 possesses adjustable function, can adjust the interval between two supporting component 2 to the wheel footpath of adaptation difference, the practicality further improves.

Specifically, continuing to refer to fig. 1, in order to facilitate the regulation of the interval between two supporting components 2, second coupling assembling 3 includes sleeve 31 and two connecting rods 32, two connecting rods 32 are fixed connection respectively on two supporting components 2, the one end of sleeve 31 is provided with the left-handed internal thread, the other end is provided with the right-handed internal screw, one connecting rod 32 is provided with the left-handed external screw thread, another connecting rod 32 is provided with the right-handed external screw thread, the one end left-handed threaded connection of sleeve 31 is in one connecting rod 32, the other end right-handed connection is in another connecting rod 32, this structure makes when rotating sleeve 31, can realize two supporting components 2 and be close to each other and keep away from simultaneously, make supporting component 2 can be suitable for the wheel of different diameters.

Further, every group of second connecting components 3 is provided with two, and two second connecting components 3 are simultaneously fixed connection in two supporting components 2, make the support more stable.

Specifically, as shown in fig. 2, the first connecting assembly 1 includes two support rods 11, the two support rods 11 are disposed between the two sets of support assemblies 2 at intervals, one end of one support rod 11 is hinged to one support assembly 2 on one side, the other end of the one support rod is hinged to one support assembly 2 on the other side, one end of the other support rod 11 is hinged to the other support assembly 2 on one side, and the other end of the other support rod is hinged to the other support assembly 2 on the other side, so that the two sets of support assemblies 2 are connected into a whole, and adjustment is more flexible.

More specifically, with continued reference to fig. 2, in order to facilitate transportation of the rescue apparatus, the support rod 11 includes a first support rod 111 and a second support rod 112, the first support rod 111 and the second support rod 112 can be connected to or separated from each other so that the rescue apparatus is divided into two parts, the rescue apparatus is transported in two parts to reduce the occupied space during transportation, and after reaching the rescue position, the first support rod 111 and the second support rod 112 are fixedly connected so that the rescue apparatus forms a whole. Further, the first support rod 111 includes a first connecting portion and a first fixing portion, the second support rod 112 includes a second connecting portion and a second fixing portion, the first fixing portion is fixedly connected with the second fixing portion, the first connecting portion is hinged to the support assembly 2 on one side, the second connecting portion is hinged to the support assembly 2 on the other side, the structure enables connection to be more convenient, and the sleeve 31 and the connecting rod 32 are more flexible in adjustment and free of a fixed dead point.

Further, the first fixing portion can be inserted into the second fixing portion, the fastening bolt is inserted through the first fixing portion and the second fixing portion to fixedly connect the first support rod 111 and the second support rod 112, and the fastening nut is screwed into the fastening bolt to prevent the fastening bolt from coming off the first fixing portion and the second fixing portion.

Furthermore, first connecting assembly 1 still includes round pin axle 12, is provided with pole base 25 on the supporting component 2, and the one end of pole base 25 is provided with first mounting hole, and first connecting portion and second connecting portion all are provided with the second mounting hole, and round pin axle 12 can the joint in first mounting hole and second mounting hole to articulate first bracing piece 111 and second bracing piece 112 in two pole bases 25 respectively, this simple structure, installation and dismantlement are convenient.

Specifically, as shown in fig. 3, the support assembly 2 includes a mounting seat 21, a rolling wheel 22 and an intermediate connecting shaft 23, a rod seat 25 is provided on one side of the intermediate connecting shaft 23 facing the first connection assembly 1, one side of the support rod 11 is hinged to the rod seat 25, the mounting seat 21 is fixedly connected to the intermediate connecting shaft 23, and the two mounting seats 21 can support wheels; the rolling wheel 22 is arranged on the intermediate connecting shaft 23 in a rolling manner and can roll on the steel rail. The structure supports wheels through the mounting seat 21, and the rolling wheels 22 are used for rolling on steel rails, so that the wheels are more stably fixed and supported, and the rolling is more flexible.

More specifically, with continued reference to fig. 3, the mounting seat 21 includes a main body 211, a supporting plate 212 and two side plates 213, the main body 211 is fixedly connected to the intermediate connecting shaft 23, and the two side plates 213 are disposed on the main body 211 at intervals for limiting two sides of the wheel, so that the wheel does not fall off the mounting seat 21; the support plate 212 is fixedly coupled between the two side plates 213 for supporting the wheel.

In this embodiment, in order to facilitate the connection of the two connecting rods 32 and the mounting base 21, a fixing hole is formed in the main body 211, one end of the connecting rod 32, which is away from the sleeve 31, is arranged in the mounting hole, a threaded hole is formed in a side wall of the fixing hole, and a tightening bolt penetrates through the threaded hole to fixedly connect the connecting rod 32 and the mounting base 21.

Further, in order to fix the wheel more stably, the support assembly 2 further includes a fixing screw 24, a threaded hole is formed in the side plate 213, and the fixing screw 24 can be screwed into the threaded hole to abut against the wheel, so that the wheel is fixedly connected with the mounting seat 21, and the structure is more stable.

Preferably, the backup pad 212 has the holding surface, holding surface and wheel butt, and the contained angle of two holding surfaces of the setting in opposite directions of first connecting assembly 1 one side is the obtuse angle for when placing the wheel, the wheel can automatic joint in between two backup pads 212 in opposite directions, make the installation more convenient, swift.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A rescue apparatus, comprising:

a first connection assembly (1);

the four supporting components (2) are pairwise combined into a group and respectively fixedly connected to two sides of the first connecting component (1), two supporting components (2) on one side are used for supporting a damaged wheel of a vehicle to be rescued, and two supporting components (2) on the other side are used for supporting the other wheel of the vehicle to be rescued, which is opposite to the damaged wheel;

second coupling assembling (3), be provided with two sets ofly, a set of second coupling assembling (3) are used for connecting two of one side supporting component (2), another group second coupling assembling (3) are used for connecting two of opposite side supporting component (2), just second coupling assembling (3) can adjust two interval between supporting component (2).

2. The rescue apparatus according to claim 1, characterized in that the second connecting assembly (3) comprises a sleeve (31) and two connecting rods (32), the two connecting rods (32) being fixedly connected to the two support assemblies (2), respectively, the sleeve (31) being screwed to one of the connecting rods (32) with a left-hand thread at one end and to the other connecting rod (32) with a right-hand thread at the other end.

3. Rescue arrangement according to claim 2, characterized in that two of the second connecting assemblies (3) are provided per group.

4. The rescue apparatus according to claim 1, characterized in that the support assembly (2) comprises a mounting seat (21), a rolling wheel (22) and an intermediate connecting shaft (23), the intermediate connecting shaft (23) is connected with one side of the first connecting assembly (1), the mounting seat (21) is fixedly connected with the intermediate connecting shaft (23) for supporting the wheel, and the rolling wheel (22) is arranged to roll on the intermediate connecting shaft (23) for rolling on a steel rail.

5. The rescue apparatus according to claim 4, wherein the mounting seat (21) comprises a main body (211), a support plate (212) and two side plates (213), the main body (211) is fixedly connected with the intermediate connecting shaft (23), the two side plates (213) are arranged at two sides of the main body (211) at intervals, and the support plate (212) is fixedly connected between the two side plates (213).

6. The rescue apparatus according to claim 5, characterized in that the support assembly (2) further comprises a fixing screw (24), a threaded hole being provided on the side plate (213), the fixing screw (24) being able to be screwed into the threaded hole abutting the wheel.

7. The rescue apparatus according to claim 5, characterized in that the support plate (212) has a support surface, the wheel is mounted on two support surfaces arranged opposite to each other, and the included angle between the two support surfaces arranged opposite to each other on one side of the first connection assembly (1) is an obtuse angle.

8. The rescue apparatus according to claim 1, characterized in that the first connecting assembly (1) comprises two support rods (11), the two support rods (11) are arranged between two sets of the support assemblies (2) at intervals, one end of each support rod (11) is hinged with the support assembly (2) on one side, and the other end is hinged with the support assembly (2) on the other side.

9. The rescue apparatus according to claim 8, characterized in that the support bar (11) comprises a first support bar (111) and a second support bar (112), the first support bar (111) comprising a first connecting portion and a first fixing portion, the second support bar (112) comprising a second connecting portion and a second fixing portion, the first fixing portion being fixedly connected with the second fixing portion, the first connecting portion being hinged with the support assembly (2) of one side, the second connecting portion being hinged with the support assembly (2) of the other side.

10. The rescue apparatus according to claim 9, characterized in that the first connecting assembly (1) further comprises a pin (12), a rod seat (25) is provided on the support assembly (2), a first mounting hole is provided on the rod seat (25), a second mounting hole is provided on each of the first connecting portion and the second connecting portion, and the pin (12) can be clamped in the first mounting hole and the second mounting hole to hinge the first support rod (111) and the second support rod (112) on the two rod seats (25) respectively.