CN221232429U - Auxiliary tool for overhauling coupler of metro vehicle - Google Patents

Abstract

The utility model relates to the technical field of railway vehicle measurement and discloses an auxiliary tool for overhauling a railway vehicle coupler, which comprises a support sleeve, wherein a support rod is arranged in the support sleeve in a sliding manner; the support rod is hinged with a containing sleeve, a measuring rod is arranged in the containing sleeve in a sliding mode, a containing groove is formed in the end face of the measuring rod, and two clamping rods are symmetrically arranged in the containing groove; the distance between the two clamping rods can be relatively adjusted, and the two clamping rods can be slidably adjusted along the opening direction of the storage groove; in addition, each clamping rod can be adjusted to be parallel or perpendicular to the containing groove, and a measurement indicating part is arranged between the two clamping rods; the folding type portable storage rack can store and fold all part structures, and is convenient to carry and store; meanwhile, through the arrangement of the clamping rods, the clamping rods can be clamped at the upper end and the lower end of the coupler, data are read by using the measurement indication parts arranged in the middle of the clamping rods, and the accuracy of data reading is improved.

Description

Auxiliary tool for overhauling coupler of metro vehicle

Technical Field

The utility model relates to the technical field of railway vehicle measurement, in particular to an auxiliary tool for overhauling a coupler of a subway vehicle.

Background

The coupler is an important part of the subway vehicle, and the coupler can be used for enabling the locomotive to be connected with the vehicle and transmitting and relieving traction force and impact force generated by the train during running, braking or shunting operation. The height data of the locomotive coupler is key data for determining the coupling quality of two locomotives, and once the height of the coupler is not in the allowable range, the locomotive can possibly be unhooked when the coupler is not coupled, the coupler structure is damaged by impact, or abnormal phenomena such as uncoupling during driving and operation after coupling can be caused. For this reason, a targeted auxiliary measuring rod tool is designed for measuring the height of the coupler, such as a subway vehicle coupler overhaul auxiliary tool with the publication number of CN216482667U, and the measuring rod tool is generally fixed in structure, is inconvenient to adjust the structure, and brings inconvenience to carrying and storage; in addition, the existing measuring rod is lack of a structure for limiting, taking and measuring the whole coupler, and data reading is carried out only by observing scale marks corresponding to the middle position of the coupler, so that certain errors exist, and the measuring accuracy is affected.

Disclosure of utility model

The utility model aims to provide an auxiliary tool for overhauling a coupler of a metro vehicle, which can store and fold all part structures and provides convenience for carrying and storage; meanwhile, through the arrangement of the clamping rods, the clamping rods can be clamped at the upper end and the lower end of the coupler, data are read by using the measurement indication parts arranged in the middle of the clamping rods, and the accuracy of data reading is improved.

The utility model adopts the following technical scheme:

The auxiliary tool for overhauling the coupler of the metro vehicle comprises a supporting sleeve, wherein a supporting rod is arranged in the supporting sleeve in a sliding manner; the support rod is hinged with a containing sleeve, a measuring rod is arranged in the containing sleeve in a sliding mode, a containing groove is formed in the end face of the measuring rod, and two clamping rods are symmetrically arranged in the containing groove; the distance between the two clamping rods can be relatively adjusted, and the two clamping rods can be slidably adjusted along the opening direction of the storage groove; in addition, each clamping rod can be adjusted to be parallel or perpendicular to the containing groove, and a measurement indicating part is arranged between the two clamping rods.

Preferably, each clamping rod is hinged on an adjusting sleeve, the adjusting sleeves are connected on threaded screw rods in a threaded manner, and the threaded directions on the two threaded screw rods are opposite; one end, away from each other, of each threaded screw rod is provided with a mounting plate, and the mounting plates are slidably arranged in the storage grooves; one of the mounting plates is provided with a driving part connected with the threaded screw rods, the two threaded screw rods are in transitional connection through smooth round rods, and the measurement indicating part is in rotary connection with the round rods.

Preferably, the measurement indicating part comprises a supporting block arranged on the round rod, and the supporting block is positioned at the middle position of the two threaded screw rods; the end, far away from the storage groove, of the supporting block is provided with a connecting rod penetrating through to the other end of the measuring rod, a measuring block is arranged after the connecting rod penetrates out from the end, far away from the storage groove, of the measuring rod, and a measuring pointer is arranged on the measuring block; wherein the measuring rod is of a hollow structure, and an adjusting groove is formed in one end, far away from the accommodating groove, of the measuring rod.

Preferably, the connecting rod is hollow, and two sides of the connecting rod are provided with through grooves communicated with the connecting rod; an operation rod is elastically arranged in the connecting rod and penetrates through the measuring block; the sliding of the through groove is provided with a supporting rod which is vertically connected with the operating rod, the supporting rod is provided with a positioning rod, and the inner wall of the accommodating sleeve is provided with a positioning clamping sleeve matched with the positioning rod.

Preferably, both ends all be provided with the spout around the accommodation cover, the shaping of measuring stick both ends homogeneity is provided with the slip and is located slide in the spout, wherein the slider terminal surface does not protrude in the setting of spout terminal surface.

Preferably, a locking bolt for positioning the measuring rod is arranged on one side of the upper part of the accommodating sleeve.

Preferably, the upper side, the lower side, the front side and the rear side of the support sleeve are respectively provided with a containing groove, and the support rods are integrally provided with containing blocks in the containing grooves in a protruding mode; wherein the end face of the accommodating block is not protruded out of the end face of the accommodating groove.

Preferably, at least two symmetrical containing grooves are formed in the inner wall of the containing groove, the guiding limiting grooves are arranged in a non-penetrating mode, and one end, close to the inside of the containing groove, of the supporting rod is provided with a guiding limiting block.

Preferably, the support rod and the support sleeve are provided with a placing groove; the accommodating sleeve is arranged in the placing groove on the supporting rod in a sliding manner through the hinging seat.

Preferably, the support sleeve and the bottom of one end of the support rod, which are far away from each other, are respectively provided with a positioning sleeve, the bottom of the positioning sleeve is provided with a positioning groove, and the positioning groove is internally provided with a magnetic attraction block.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, through the sliding arrangement of the support rod in the support sleeve and the sliding arrangement of the measuring rod in the accommodating sleeve, the whole tool can be folded and accommodated after the use is completed, the volume of the whole tool is reduced, and the occupation of space is reduced, so that the whole tool is convenient to carry, store and place. The front end clamping rods of the measuring rod are arranged, the upper end and the lower end of the coupler can be clamped by the upper clamping rod and the lower clamping rod, and the middle data of the coupler is read through the measuring indication part arranged in the upper clamping rod and the lower clamping rod, so that the accuracy of data reading is improved; in addition, the state of seting up of measuring stick front end storage tank and clamping lever is adjustable to be set up, can realize folding storage operation to the clamping lever after using to accomplish, reduces the occupation to external space, further promotes the compactedness of whole instrument structure.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present application;

FIG. 2 is a partial cross-sectional view of a measuring stick according to an embodiment of the application;

FIG. 3 is a top partial cross-sectional view of a measuring stick according to an embodiment of the application;

FIG. 4 is a schematic diagram illustrating the connection between the receiving sleeve and the supporting rod according to an embodiment of the present application;

Fig. 5 is a schematic structural view of an adjusting sleeve according to an embodiment of the present application.

Detailed Description

The present utility model will now be described more fully hereinafter with reference to the accompanying drawings and examples in which:

As shown in fig. 1 to 5, the auxiliary tool for overhauling the coupler of the metro vehicle comprises a supporting sleeve 1, wherein one end of the supporting sleeve 1 is provided with an opening, and a supporting rod 2 is arranged in the supporting sleeve in a sliding manner; the support rod 2 is hinged with a containing sleeve 3, and the containing sleeve 3 can be adjusted to be parallel or perpendicular to the support rod 2 so as to meet the containing or working requirements; a measuring rod 4 is arranged in the accommodating sleeve 3 in a sliding manner, and graduation lines are arranged on the end face of the measuring rod 4; the accommodating sleeve 3 is arranged, so that the measuring rod 4 can be stored, the occupied space of the measuring rod 4 in a non-working state can be reduced, the measuring rod 4 can be protected, and the measuring rod 4 is prevented from being exposed outside and worn in the transportation and storage processes, so that the measuring precision is prevented from being influenced; the whole size of the coupler is not greatly changed, and the height of the accommodating sleeve 3 is fixed, so that the upper part of the measuring rod 4 is only required to be continuously provided with measuring scales; the end face of the measuring rod 4 is provided with a storage groove 5, and two clamping rods 6 are symmetrically arranged in the storage groove 5; the distance between the two clamping rods 6 can be relatively adjusted so as to meet the measurement use of couplers of different sizes, and the two clamping rods 6 can be slidably adjusted along the opening direction of the storage groove 5 so as to adjust the integral position of the two clamping rods; in addition, each clamping rod 6 can be adjusted to be parallel or perpendicular to the storage groove 5, so that the conversion between the working state and the non-working state is realized, the clamping rods 6 can be conveniently stored, and the occupation of space in the non-working state is reduced; the measurement indicating part is arranged between the two clamping rods 6 and is used for realizing indicating operation on scale marks along with the whole adjustment of the clamping rods 6 along the storage groove 5, so that the data reading operation of operators is facilitated.

Further, each clamping rod 6 is hinged on an adjusting sleeve 7, and the adjusting sleeve 7 is of a structure shown in fig. 5, specifically, when the adjusting sleeve 7 is arranged above, the side surface and the bottom surface are of an open structure, and when the adjusting sleeve 7 is arranged below, the side surface and the side surface are of an open structure; the sealing arrangement of top and below adjusting collar 7 top and 7 bottoms can guarantee that clamping lever 6 when the work is used, through with last top surface and the lower bottom surface of lower clamping lever 6 of last clamping lever 6 adjust to with corresponding adjusting collar 7 top surface or bottom surface contact, realize the quick vertical adjustment of clamping lever 6 and measuring stick 4, carry out spacingly for the regulation range of clamping lever 6, can guarantee the vertical state of clamping lever 6, ensure measurement accuracy. In addition, each adjusting sleeve 7 is correspondingly connected with a corresponding threaded screw rod 8 in a threaded manner, wherein the threaded directions on the two threaded screw rods 8 are opposite; the two threaded screw rods are respectively provided with a mounting plate 9 at the end far away from each other, the mounting plates 9 are rotationally connected with the threaded screw rods 8, the side walls of the mounting plates 9 are convexly provided with lugs 10, and the lugs 10 are slidably arranged in limit sliding grooves 11 on the side walls of the storage grooves 5; one of the mounting plates 9 is provided with a driving part 12 connected with the threaded screw rod 8, and the driving part 12 can be a circular hand wheel connected with the threaded screw rod 8 so as to rotate the hand wheel to adjust the threaded screw rod 8; the two threaded screw rods 8 are in transitional connection through a smooth round rod, and the measurement indicating part is arranged in the storage groove 5 in a sliding manner and is connected with the round rod in a rotating manner.

Specifically, the measurement indicating part comprises a supporting block 13 arranged on the round rod through a bearing, and the supporting block 13 is positioned at the middle position of the two threaded screw rods 8; the end of the supporting block 13 far away from the storage groove 5 is provided with a connecting rod 14 penetrating to the other end of the measuring rod 4, the connecting rod 14 penetrates out from the end of the measuring rod 4 far away from the storage groove 5 and is provided with a measuring block 15, and the measuring block 15 is provided with a measuring pointer 16; wherein the measuring rod 4 is of a hollow structure, and an adjusting groove 17 is formed at one end of the measuring rod far away from the accommodating groove 5 for sliding adjustment of the measuring block 15 so as to match with the corresponding scales for indication. In addition, the connecting rod 14 is hollow, and two sides of the connecting rod are provided with through grooves 18 communicated with the connecting rod; an operating rod 19 is elastically arranged in the connecting rod 14 through a spring, and the operating rod 19 penetrates through the measuring block 15 and is movably connected with the measuring block 15; a supporting rod 20 which is vertically connected with the operating rod 19 is arranged in the through groove 18 in a sliding way, a positioning rod 21 is vertically arranged on the supporting rod 20, and a positioning clamping sleeve 22 matched with the positioning rod 21 is arranged on the inner wall of the accommodating sleeve 3; when the measuring block 15 drives the clamping rod 6 to be adjusted to a specified position and then pulls the operating rod 19 to move outwards, at the moment, the spring is compressed, the positioning rod 21 is driven to move into the positioning clamping sleeve 22, the positioning rod 21 is clamped in the positioning clamping sleeve 22, the positioning of the measuring block 15 and the clamping rod 6 can be realized, and the stability of the positions of the measuring block 15 and the clamping rod 6 is ensured, so that the situation that the clamping rod 6 and the measuring block 15 move when the whole position of the clamping rod 6 is adjusted and then moves to a coupler for measurement is avoided; the positioning clamping sleeve 22 is made of deformable flexible plastic materials, so that the positioning clamping connection of the positioning rod 21 can be realized by self deformation, the overall weight of the tool can be reduced, and the raw materials are easy to obtain and the cost is low.

Further, in this embodiment, the front and rear ends of the accommodating sleeve 3 are both provided with sliding grooves 23, two ends of the measuring rod 4 are uniformly formed with sliding blocks 24 sliding in the sliding grooves 23, wherein the end surfaces of the sliding blocks 24 do not protrude from the end surfaces of the sliding grooves 23, and preferably, one end of the sliding block 24 provided with the accommodating groove 5 is flush with the corresponding sliding groove 23; the one end slider 24 that is provided with the measuring block 15 relative with accomodate the groove 5 is preferably located corresponding spout 23, can realize measuring the protection of the scale mark of block 15 and setting on this terminal surface, avoids influencing the definition of scale mark because of the friction, and is convenient for data reading. In addition, the locking bolt for positioning the measuring rod 4 is further arranged on one side of the upper part of the accommodating sleeve 3 in a threaded manner so as to ensure the stability of the position of the measuring rod 4 in use.

The upper, lower, front and rear sides of the support sleeve 1 are respectively provided with a containing groove 25, and the support rod 2 is integrally provided with a containing block 26 in the containing groove 25 in a protruding manner; the end face of the accommodating block 26 is not protruded out of the end face of the accommodating groove 25, and preferably the end face of the accommodating block 26 is arranged flush with the end face of the accommodating groove 25, so that the tightness of connection between the supporting rod 2 and the supporting sleeve 1 can be ensured, the integrity between the supporting sleeve 1 and the supporting rod 2 can be ensured, all the faces of the supporting sleeve are on the same horizontal line, and stable support is provided for a measuring part; in addition, at least two symmetrical containing grooves 25 are provided with guide limit grooves 27, the guide limit grooves 27 are arranged on the inner wall of the non-penetrating containing groove 25, and one end, close to the inside of the containing groove 25, of the supporting rod 2 is provided with a guide limit block 33; the supporting rod 2 can be prevented from being pulled out from the supporting sleeve 1, and the supporting rod 2 is limited.

The support rod 2 and the support sleeve 1 are respectively provided with a placement groove 28, and the placement grooves 28 are arranged at one end far away from the opening of the support sleeve 1; the accommodating sleeve 3 is arranged in a placing groove 28 on the supporting rod 2 in a sliding way through a hinging seat 29; the placement groove 28 is arranged to accommodate the accommodating sleeve 3 after the use; the hinge seat 29 is arranged in the placing groove 28, so that the position of the accommodating sleeve 3 can be finely adjusted in the horizontal direction according to the arrangement position of the coupler and the measurement requirement; specifically, a moving block 30 is arranged on the hinging seat 29, a moving groove 31 is arranged on the inner wall of the placing groove 28 on the supporting rod 2, and the moving block 30 is movably positioned in the moving groove 31. In addition, the support sleeve 1 and the accommodating sleeve 3 can be provided with level bubbles to ensure the horizontality and the verticality of the placement. The support sleeve 1 and the support rod 2 are all provided with the locating sleeve 32 in the one end bottom that keeps away from each other, and the constant head tank is offered to the locating sleeve 32 bottom and can be blocked to be established on the track, is provided with the magnetism in the constant head tank and inhale the piece, conveniently with orbital location connection, reinforcing support sleeve 1 and the stability of support rod 2.

When the utility model is used, the supporting rod 2 is pulled out from the supporting sleeve 1, the positioning sleeve 32 is utilized to be connected with a rail in a positioning way, then the accommodating sleeve 3 is adjusted to be in a vertical state with the supporting rod 2, and the measuring rod 4 is pulled out from the accommodating sleeve 3 and positioned; then the clamping rods 6 are taken out from the storage groove 5, are adjusted to be perpendicular to the storage groove 5, and the distance between the two clamping rods 6 is adjusted to be matched with the height of the coupler; finally, the measuring block 15 is adjusted to the corresponding height to realize that the two clamping rods 6 are clamped at the upper end and the lower end of the coupler, and the scale data corresponding to the measuring block 15 is read; judging whether the butting position meets the requirement or not by comparing the height data of the two car couplers; the whole tool is simple in structure and compact in volume, and the arrangement of the excessive groove bodies and the hollow structure realize light weight of the tool, and convenience is brought to carrying in use.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. An appurtenance is used in maintenance of railcar coupling, its characterized in that: the support sleeve is slidably provided with a support rod; the support rod is hinged with a containing sleeve, a measuring rod is arranged in the containing sleeve in a sliding mode, a containing groove is formed in the end face of the measuring rod, and two clamping rods are symmetrically arranged in the containing groove; the distance between the two clamping rods can be relatively adjusted, and the two clamping rods can be slidably adjusted along the opening direction of the storage groove; in addition, each clamping rod can be adjusted to be parallel or perpendicular to the containing groove, and a measurement indicating part is arranged between the two clamping rods.

2. The auxiliary tool for overhauling couplers of metro vehicles according to claim 1, wherein: each clamping rod is hinged to an adjusting sleeve, the adjusting sleeves are connected to threaded screw rods in a threaded mode, and the directions of threads on the two threaded screw rods are opposite; one end, away from each other, of each threaded screw rod is provided with a mounting plate, and the mounting plates are slidably arranged in the storage grooves; one of the mounting plates is provided with a driving part connected with the threaded screw rods, the two threaded screw rods are in transitional connection through smooth round rods, and the measurement indicating part is in rotary connection with the round rods.

3. The auxiliary tool for overhauling couplers of metro vehicles according to claim 2, wherein: the measuring and indicating part comprises a supporting block arranged on the round rod, and the supporting block is positioned at the middle position of the two threaded screw rods; the end, far away from the storage groove, of the supporting block is provided with a connecting rod penetrating through to the other end of the measuring rod, a measuring block is arranged after the connecting rod penetrates out from the end, far away from the storage groove, of the measuring rod, and a measuring pointer is arranged on the measuring block; wherein the measuring rod is of a hollow structure, and an adjusting groove is formed in one end, far away from the accommodating groove, of the measuring rod.

4. The auxiliary tool for overhauling couplers of metro vehicles according to claim 3, wherein: the connecting rod is of a hollow structure, and through grooves communicated with the inside of the connecting rod are formed in two sides of the connecting rod; an operation rod is elastically arranged in the connecting rod and penetrates through the measuring block; the sliding of the through groove is provided with a supporting rod which is vertically connected with the operating rod, the supporting rod is provided with a positioning rod, and the inner wall of the accommodating sleeve is provided with a positioning clamping sleeve matched with the positioning rod.

5. The auxiliary tool for overhauling couplers of metro vehicles according to claim 1, wherein: the two ends of the accommodating sleeve are provided with sliding grooves, the two ends of the measuring rod are uniformly and integrally formed and provided with sliding blocks which slide in the sliding grooves, and the end faces of the sliding blocks are not protruded out of the end faces of the sliding grooves.

6. The auxiliary tool for overhauling couplers of metro vehicles according to claim 5, wherein: one side of the upper part of the accommodating sleeve is provided with a locking bolt for positioning the measuring rod.

7. The auxiliary tool for overhauling couplers of metro vehicles according to claim 1, wherein: the upper, lower, front and rear sides of the support sleeve are respectively provided with a containing groove, and the support rod is integrally provided with a containing block in the containing grooves in a protruding way; wherein the end face of the accommodating block is not protruded out of the end face of the accommodating groove.

8. The auxiliary tool for overhauling couplers of metro vehicles according to claim 7, wherein: at least two symmetrical containing grooves are formed in the inner wall of each containing groove, the guiding limiting grooves are arranged in a non-penetrating mode, and one end, close to the inside of each containing groove, of each supporting rod is provided with a guiding limiting block.

9. The auxiliary tool for overhauling couplers of metro vehicles according to claim 8, wherein: the support rods and the support sleeves are provided with placing grooves; the accommodating sleeve is arranged in the placing groove on the supporting rod in a sliding manner through the hinging seat.

10. The auxiliary tool for overhauling couplers of metro vehicles according to claim 1, wherein: the support sleeve with the one end bottom that the bracing piece kept away from each other all is provided with the spacer sleeve, the constant head tank has been seted up to the spacer sleeve bottom, be provided with the magnetism in the constant head tank and inhale the piece.