CN212978266U

CN212978266U - Subway car hook overhauls instrument

Info

Publication number: CN212978266U
Application number: CN202021152031.6U
Authority: CN
Inventors: 张硕
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-04-16
Anticipated expiration: 2030-06-19

Abstract

The utility model discloses a subway car hook overhaul tool, the lower surface of a bottom plate is provided with a bottom roller, two sides of the bottom plate are respectively provided with an anti-collision roller, the upper surface of the bottom plate is provided with a sleeve and a protection box, the interior of the protection box is positioned at one side of the through groove of the sleeve and is provided with a driving motor and a reduction box, the bottom end of a piston rod is movably arranged inside the sleeve, one side of the piston rod is provided with a rack, the rack is meshed with a gear, two sides of the bottom end of the piston rod are respectively provided with a pin shaft, the top end of the piston rod is provided with a support platform, two sides of the upper surface of the support platform are both provided with a lead screw mounting groove and a guide groove, a lead screw is arranged in the lead screw mounting groove, a guide rod is, the collision with the side wall of the subway overhaul groove can be avoided, and the normal walking position of the subway entering the overhaul section is not affected completely.

Description

Subway car hook overhauls instrument

Technical Field

The utility model relates to a subway car coupler overhauls equipment technical field, specifically is a subway car coupler overhauls instrument.

Background

At present, the subway car coupler is generally overhauled by opening a subway to an overhauling area, the labor intensity is high when the car coupler is disassembled, people are easily injured by smashing when the car coupler is disassembled or installed, and great potential safety hazards are caused, so that an improved technology is urgently needed to solve the problem existing in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a subway car hook overhauling tool, which can realize the disassembly and the installation of a car hook through a supporting table which can be lifted, greatly reduce the labor intensity and greatly improve the safety; the bottom is provided with the bottom gyro wheel, can remove in the subway maintenance groove to through the crashproof gyro wheel of both sides, can avoid bumping with the lateral wall in subway maintenance groove, the supporting bench cooperation of rethread liftable does not influence the subway completely and gets into the normal position of walking of overhauing the section, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a subway hook overhauling tool comprises a frame and a supporting mechanism;

the frame comprises a bottom plate, bottom rollers, anti-collision rollers and a sleeve, wherein a plurality of bottom rollers are arranged on the lower surface of the bottom plate, a plurality of anti-collision rollers are arranged on two sides of the bottom plate respectively, the sleeve and a protection box are arranged on the upper surface of the bottom plate, the sleeve is arranged in the protection box, a through groove is formed in one side of the sleeve, a driving motor and a reduction box are arranged in the protection box at one side of the through groove in the sleeve, the output end of the driving motor is connected with the input end of the reduction box, a gear is arranged at the output end of the reduction box, one side of the gear is arranged in the through groove in one side of the;

the support mechanism comprises a piston rod, a support platform and a clamping plate, the bottom end of the piston rod is movably arranged in the sleeve, one side of the piston rod is provided with a rack which is meshed with a gear, two sides of the bottom end of the piston rod are respectively provided with a pin shaft which is arranged in sliding grooves on two sides of the sleeve, the top end of the piston rod is provided with the support platform, two sides of the upper surface of the support platform are respectively provided with a screw rod installation groove and a guide groove, the two guide grooves are symmetrically arranged with the screw rod installation groove as an axis, the outer end of the screw rod installation groove is provided with a first end plate, a screw rod is arranged in the screw rod installation groove, one end of the screw rod is movably connected with the innermost end of the screw rod installation groove, the other end of the screw, one end of the guide rod is connected with the innermost end of the guide groove, the other end of the guide rod is connected with the second end plate, the number of the clamping plates is two, a screw pair nut and a sliding sleeve are arranged at the bottom end of each clamping plate respectively, the clamping plates are connected with the screw through the screw pair nuts, and the clamping plates are connected with the guide rod through the sliding sleeves.

Preferably, the utility model provides a pair of subway car hook overhauls instrument, wherein, the sleeve bottom links to each other with the bottom plate upper surface through the flange ring, the sleeve is located to open flutedly on the inner wall of logical groove one side, the rack sets up in the recess of opening on the sleeve inner wall, realizes sleeve and rack and goes up and down simultaneously.

Preferably, the utility model provides a pair of subway car hook overhauls instrument, wherein, open piston rod bottom both sides has the screw, round pin axle head portion is provided with the external screw thread, the round pin axle passes through screw and piston rod threaded connection, at the erection pin axle after the normal connection between the piston rod of being convenient for and the sleeve, the diameter of round pin axle is unanimous with the width that the spout was opened to the sleeve, stability when guaranteeing the piston rod and going up and down.

Preferably, the utility model provides a pair of subway car hook examines and repair instrument, wherein, the grip block includes grip block main part, first slider, second slider and prevents the board that falls, grip block main part bottom intermediate position is provided with first slider, first slider activity sets up in the lead screw mounting groove, the vice nut of lead screw is installed in first slider, grip block main part bottom is located first slider both sides and respectively sets up a second slider, second slider activity sets up in the guide way, the sliding sleeve sets up in the second slider, the inboard both ends of grip block main part are provided with respectively prevents the board that falls, and the grip block of this structure is firstly stable higher, secondly can avoid the coupling to roll through preventing the board that falls.

Preferably, the utility model provides a pair of subway car hook overhauls instrument, wherein, brace table lower surface and piston rod junction are provided with a plurality of reinforcing plate, guarantee brace table's intensity.

Preferably, the utility model provides a pair of subway car hook overhauls instrument, wherein, the surface that the guard box is located driving motor one side is provided with the wicket for the maintenance of round pin axle change, driving motor and reducing gear box etc..

Preferably, the utility model provides a pair of subway car hook overhauls instrument, wherein, the lead screw is located the outside one end of brace table and is provided with adjusting nut for adjust the rotation of lead screw.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) through the supporting table capable of being lifted, the car coupler can be detached and installed, the labor intensity is greatly reduced, and the safety is greatly improved.

(2) The bottom is provided with the bottom gyro wheel, can remove in the subway maintenance groove to through the crashproof gyro wheel of both sides, can avoid bumping with the lateral wall in subway maintenance groove, the normal position of walking of subway entering maintenance section is not influenced completely in the supporting bench cooperation of rethread liftable.

(3) The upper surface of the supporting table is limited by the adjustable clamping plate, so that the condition that the car coupler drops can not occur, the flexibility of the car coupler is greatly improved, and the car coupler is suitable for dismounting of various types of car couplers.

(4) The piston rod is matched with the sliding groove of the sleeve through the pin shaft, and the stability of the piston rod in the lifting process is guaranteed.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the support table;

FIG. 3 is a front view of the clamping plate;

figure 4 is the utility model discloses be located subway maintenance inslot filling schematic diagram.

In the figure: the anti-collision device comprises a bottom plate 1, a bottom roller 2, an anti-collision roller 3, a sleeve 4, a protection box 5, a driving motor 6, a reduction box 7, a gear 8, a sliding groove 9, a piston rod 10, a supporting table 11, a clamping plate 12, a rack 13, a pin shaft 14, a lead screw installation groove 15, a guide groove 16, a first end plate 17, a lead screw 18, a second end plate 19, a guide rod 20, a lead screw pair nut 21, a sliding sleeve 22, a reinforcing plate 23, a small door 24, an adjusting nut 25, a clamping plate main body 121, a first sliding block 122, a second sliding block 123 and an anti-falling plate 124.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention;

it should be noted that, in the description of the present invention, it is to be noted that the terms "inside", "outside", "upper", "lower", "both sides", "one end", "the other end", "left", "right", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a subway hook overhauling tool comprises a frame and a supporting mechanism; the frame comprises a bottom plate 1, bottom rollers 2, anti-collision rollers 3 and a sleeve 4, wherein a plurality of bottom rollers 2 are arranged on the lower surface of the bottom plate 1, a plurality of anti-collision rollers 3 are respectively arranged on two sides of the bottom plate 1, the sleeve 4 and a protection box 5 are arranged on the upper surface of the bottom plate 1, the sleeve 4 is arranged inside the protection box 5, the bottom end of the sleeve 4 is connected with the upper surface of the bottom plate 1 through a flange ring, a through groove is formed in one side of the sleeve 4, a driving motor 6 and a reduction box 7 are arranged on one side, located in the through groove of the sleeve 4, of the inside of the protection box 5, the output end of the driving motor 6 is connected with the input end of the reduction box 7, a gear 8 is arranged at the output end of the reduction box 7, one side of the gear 8 is arranged in the through; the supporting mechanism comprises a piston rod 10, a supporting platform 11 and a clamping plate 12, the bottom end of the piston rod 10 is movably arranged in a sleeve 4, one side of the piston rod 10 is provided with a rack 13, the rack 13 is meshed with a gear 8, the inner wall of the sleeve 4, which is positioned on one side of a through groove, is provided with a groove, the rack 13 is arranged in the groove formed in the inner wall of the sleeve 4, two sides of the bottom end of the piston rod 10 are respectively provided with a pin shaft 14, the pin shafts 14 are arranged in sliding grooves 9 at two sides of the sleeve 4, two sides of the bottom end of the piston rod 10 are provided with screw holes, the end parts of the pin shafts 14 are provided with external threads, the pin shafts 14 are in threaded connection with the piston rod 10 through the screw holes, the diameters of the pin shafts 14 are consistent with the widths of the sliding grooves 9 formed in the sleeve 4, the guide grooves 16 are two and are symmetrically arranged with the lead screw installation groove 15, the outer end of the lead screw installation groove 15 is provided with a first end plate 17, a lead screw 18 is arranged in the lead screw installation groove 15, one end of the lead screw 18 is movably connected with the innermost end of the lead screw installation groove 15, the other end of the lead screw 18 penetrates through the first end plate 17 and is arranged outside the supporting table 11, one end, located outside the supporting table 11, of the lead screw 18 is provided with an adjusting nut 25, the outer end of the guide groove 16 is provided with a second end plate 19, a guide rod 20 is arranged in the guide groove 16, one end of the guide rod 20 is connected with the innermost end of the guide groove 16, the other end of the guide rod 20 is connected with the second end plate 19, the two clamping plates 12 are provided with a lead screw pair nut 21 and a sliding sleeve 22 respectively at the bottom.

The clamping plate 12 comprises a clamping plate main body 121, a first slider 122, a second slider 123 and an anti-falling plate 124, the first slider 122 is arranged at the middle position of the bottom of the clamping plate main body 121, the first slider 122 is movably arranged in the screw rod installation groove 15, the screw rod pair nut 21 is arranged in the first slider 122, the second slider 123 is respectively arranged at two sides of the first slider 122 at the bottom of the clamping plate main body 121, the second slider 123 is movably arranged in the guide groove 16, the sliding sleeve 22 is arranged in the second slider 123, and the anti-falling plates 124 are respectively arranged at two ends of the inner side of the clamping plate main body 121.

The installation method and the use principle are as follows: installing bottom rollers 2 and anti-collision rollers 3 on the lower surface and two sides of a bottom plate 1 respectively, connecting a sleeve 4 with the middle position of the upper surface of the bottom plate 1 through a flange ring, connecting a driving motor 6 and a reduction gearbox 7, fixing the driving motor 6 and the reduction gearbox 7 on the bottom plate 1 through a support, enabling a gear 8 at the output end of the reduction gearbox 7 to be just positioned in a through groove on the side surface of the sleeve 4, then covering a protection box 5, connecting the bottom end of the protection box 5 with the bottom plate 1, then inserting the bottom end of a piston rod 10 with a support platform 11 at the top end into the sleeve 4, inserting a rack 13 into a groove on the inner wall of the sleeve 4 and meshing with the gear 8, opening a small door 24 of the protection box 5, connecting two pin shafts 14 with the bottom end of the piston rod 10 respectively, enabling the pin shafts 14 to be just positioned in a sliding groove 9 of the sleeve 4, inserting first sliding blocks 122 at the bottom ends of two clamping plates 12 into a lead screw installation Two second sliding blocks 123 are respectively inserted into the guide grooves 16 at two sides and connected with the guide rod 20 through the sliding sleeve 22, the first end plate 17 and the second end plate 19 are respectively covered, the outer end of the lead screw 18 is provided with the adjusting nut 25, the installation is completed, when the device is used, the device is placed in a subway maintenance groove, as shown in figure 4, the device is moved to the subway coupler position, a power supply component connected with the driving motor 6 is connected with electricity, the driving motor 6 and the reduction gearbox 7 drive the gear 8 to rotate, the gear 8 is meshed with the rack 13 and controls the lifting of the piston rod 10, finally the height of the supporting table 11 is controlled, the height of the upper surface of the supporting table 11 is adjusted to the height of the coupler and is connected with the lower surface of the coupler, the adjusting nut 25 is rotated through a spanner, so that the clamping plates 12 at two sides are driven to be drawn close to the middle through the lead screw 18 and the coupler is clamped (only, then the coupler is disassembled, the coupler drops on the supporting table 11, the supporting table 11 descends through the driving motor 6, the frame moves forwards to enable the coupler to leave the coupler position, personnel overhaul the interior of the subway coupler connecting frame, the frame moves back to the original position after the overhaul is completed, the supporting table 11 ascends to enable the coupler and the coupler connecting frame to be located at the same height, the coupler and the coupler connecting frame are in butt joint, the coupler and the coupler are fixed again through the bolt and the nut, the detection is carried out after the overhaul, the supporting table 11 descends, the power line is pulled out, and the subway drives away. The utility model has reasonable structure, can realize the disassembly and the assembly of the car coupler through the supporting table 11 which can be lifted, greatly reduces the labor intensity and greatly improves the safety; the bottom roller 2 is arranged at the bottom and can move in the subway maintenance groove, the collision with the side wall of the subway maintenance groove can be avoided through the anti-collision rollers 3 on the two sides, and the normal walking of the subway entering the maintenance section is not influenced completely through the matching of the liftable support table 11; the upper surface of the supporting table 11 adopts the adjustable clamping plate 12 to limit the car coupler, so that the situation that the car coupler falls off is avoided, the flexibility is greatly improved, and the car coupler is suitable for dismounting various types of car couplers; the piston rod 10 is matched with the sliding groove 9 of the sleeve 4 through the pin shaft 14, and the stability of the piston rod 10 in the lifting process is guaranteed.

The details of the present invention are well known to those skilled in the art.

Finally, it is to be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified and replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides a subway coupler overhauls instrument which characterized in that: comprises a frame and a supporting mechanism;

the frame comprises a bottom plate (1), bottom rollers (2), anti-collision rollers (3) and a sleeve (4), a plurality of bottom rollers (2) are arranged on the lower surface of the bottom plate (1), a plurality of anti-collision rollers (3) are respectively arranged on two sides of the bottom plate (1), the upper surface of the bottom plate (1) is provided with a sleeve (4) and a protective box (5), the sleeve (4) is arranged in the protective box (5), a through groove is formed on one side of the sleeve (4), a driving motor (6) and a reduction gearbox (7) are arranged in the protective box (5) and positioned at one side of the sleeve (4) provided with the through groove, the output end of the driving motor (6) is connected with the input end of the reduction box (7), the output end of the reduction gearbox (7) is provided with a gear (8), one side of the gear (8) is arranged in the through groove at one side of the sleeve (4), the part of the sleeve (4) positioned in the protection box (5) is symmetrically provided with sliding grooves (9);

the supporting mechanism comprises a piston rod (10), a supporting platform (11) and a clamping plate (12), the bottom end of the piston rod (10) is movably arranged inside the sleeve (4), a rack (13) is arranged on one side of the piston rod (10), the rack (13) is meshed with the gear (8), two sides of the bottom end of the piston rod (10) are respectively provided with a pin shaft (14), the pin shafts (14) are arranged in sliding grooves (9) on two sides of the sleeve (4), the supporting platform (11) is arranged on the top end of the piston rod (10), screw rod mounting grooves (15) and guide grooves (16) are formed in two sides of the upper surface of the supporting platform (11), the guide grooves (16) are two and are symmetrically arranged with the screw rod mounting grooves (15) in an axial line manner, a first end plate (17) is arranged at the outer end of the screw rod mounting groove (15), lead screw (18) one end links to each other with lead screw mounting groove (15) innermost end activity, lead screw (18) other end passes first end plate (17) and sets up in the outside of brace table (11), guide way (16) outer end is provided with second end plate (19), be provided with guide arm (20) in guide way (16), guide arm (20) one end links to each other with guide way (16) innermost end, the guide arm (20) other end links to each other with second end plate (19), grip block (12) have two just grip block (12) bottom is provided with screw pair nut (21) and sliding sleeve (22) respectively, grip block (12) link to each other with lead screw (18) through screw pair nut (21), grip block (12) link to each other with guide arm (20) through sliding sleeve (22).

2. The subway car hook overhauling tool according to claim 1, wherein: the bottom end of the sleeve (4) is connected with the upper surface of the bottom plate (1) through a flange ring, the inner wall of the sleeve (4) on one side of the through groove is provided with a groove, and the rack (13) is arranged in the groove formed in the inner wall of the sleeve (4).

3. The subway car hook overhauling tool according to claim 1, wherein: screw holes are formed in two sides of the bottom end of the piston rod (10), external threads are arranged at the end portion of the pin shaft (14), the pin shaft (14) is in threaded connection with the piston rod (10) through the screw holes, and the diameter of the pin shaft (14) is consistent with the width of the sliding groove (9) formed in the sleeve (4).

4. The subway car hook overhauling tool according to claim 1, wherein: the clamping plate (12) comprises a clamping plate main body (121), a first sliding block (122), a second sliding block (123) and a falling-preventing plate (124), wherein the first sliding block (122) is arranged at the middle position of the bottom of the clamping plate main body (121), the first sliding block (122) is movably arranged in a lead screw mounting groove (15), a lead screw pair nut (21) is arranged in the first sliding block (122), the bottom of the clamping plate main body (121) is positioned on two sides of the first sliding block (122) and is respectively provided with the second sliding block (123), the second sliding block (123) is movably arranged in a guide groove (16), a sliding sleeve (22) is arranged in the second sliding block (123), and the falling-preventing plate (124) is respectively arranged at two ends of the inner side of the clamping plate main body (121).

5. The subway car hook overhauling tool according to claim 1, wherein: and a plurality of reinforcing plates (23) are arranged at the joint of the lower surface of the support table (11) and the piston rod (10).

6. The subway car hook overhauling tool according to claim 1, wherein: and a small door (24) is arranged on the surface of the protection box (5) on one side of the driving motor (6).

7. The subway car hook overhauling tool according to claim 1, wherein: and an adjusting nut (25) is arranged at one end of the screw rod (18) positioned outside the support platform (11).