CN213445981U

CN213445981U - Tool lifting platform arranged in subway maintenance operation platform

Info

Publication number: CN213445981U
Application number: CN202022059156.0U
Authority: CN
Inventors: 张浩然
Original assignee: Chongqing Vocational Institute of Engineering
Current assignee: Chongqing Vocational Institute of Engineering
Priority date: 2020-09-19
Filing date: 2020-09-19
Publication date: 2021-06-15
Anticipated expiration: 2030-09-19

Abstract

The utility model belongs to the technical field of subway maintenance, in particular to a tool lifting platform arranged in a subway maintenance platform, aiming at the problem that the maintenance of the top position of the subway is inconvenient to carry and carry due to the heavy weight of maintenance tools and replacement parts in the existing maintenance process of the top position of the subway, the utility model provides a base which comprises a base, wherein the top of the base is fixedly provided with a vertical plate, one side of the vertical plate is provided with a first chute, a rectangular plate is arranged in the first chute in a sliding way, a first empty groove is arranged in the base, the bottom inner wall of the first empty groove is fixedly provided with a motor, the bottom inner wall of the first chute is provided with a first through hole which is communicated with the first empty groove, a first threaded hole is arranged on the rectangular plate, the first threaded hole is communicated with the first chute, the utility model can be convenient to convey the maintenance tools and the replacement parts in the maintenance process of the top position of the subway, simple structure and convenient use.

Description

Tool lifting platform arranged in subway maintenance operation platform

Technical Field

The utility model relates to a subway overhauls technical field, especially relates to a set up instrument lift platform in subway overhauls operation platform.

Background

The subway is a rapid, large-traffic and electric power traction rail transit built in cities. The train runs on a totally closed line, the line located in a central urban area is basically arranged in an underground tunnel, the line outside the central urban area is generally arranged on a viaduct or the ground, and the subway is an urban rail transit system which covers various underground and overground rights of roads in the urban area, has high density and high transportation capacity.

In the prior art, in the process of overhauling the top of the subway, the weight of an overhauling tool and a replaceable part is large, so that the tool is inconvenient to carry and carry, and a tool lifting platform arranged in a subway overhauling operation platform is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the maintenance in-process to subway top position, owing to overhaul the instrument and change part weight great to lead to the shortcoming that the transport of being not convenient for carried, and the instrument lift platform who sets up in subway maintenance work platform that proposes.

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

a tool lifting platform arranged in a subway overhaul operation platform comprises a base, wherein a vertical plate is fixedly arranged at the top of the base, a first chute is formed in one side of the vertical plate, a rectangular plate is slidably arranged in the first chute, a first dead slot is formed in the base, a motor is fixedly arranged on the inner wall of the bottom of the first dead slot, a first through hole is formed in the inner wall of the bottom of the first chute, the first through hole is communicated with the first dead slot, a first threaded hole is formed in the rectangular plate and communicated with the first chute, a first threaded rod is arranged in the first threaded hole in a threaded manner, one end of the first threaded rod is fixedly connected with an output shaft of the motor, two symmetrical second chutes are formed in the top of the rectangular plate, slide bars are slidably arranged in the two second chutes, fixed blocks are fixedly arranged at the tops of the two slide bars, and racks are fixedly arranged on the inner walls of the top and, the second through hole has been seted up on the rectangular plate, the inner wall sliding connection of two racks and second through hole, the second dead slot has been seted up in the rectangular plate, the third through hole has been seted up to one side inner wall of second dead slot, the third through hole communicates with each other with the second through hole, the bull stick is installed in the rotation of third through hole, the fourth through hole has all been seted up to one side inner wall of two second spouts, two fourth through holes communicate with each other with the second dead slot, the second screw hole has all been seted up on two slide bars, two second screw holes communicate with each other with two second spouts respectively, the second threaded rod is installed to equal screw thread in two second screw holes.

Preferably, a gear is fixedly mounted at one end of the rotating rod, which is located in the second through hole, the gear is matched with the two racks, a first bevel gear is fixedly mounted at one end of the rotating rod, which is located in the second empty groove, a second bevel gear is fixedly mounted at one end of the two second threaded rods, which are located in the second empty groove, and the first bevel gear is meshed with the two second bevel gears.

Preferably, a third sliding groove is formed in one side of each of the two fixing blocks, a sliding block is arranged in each of the two third sliding grooves in a sliding mode, a clamping plate is fixedly arranged on one side of each of the two sliding blocks, a spring is fixedly connected to the inner wall of one side of each of the two third sliding grooves, and one end of each of the two springs is fixedly connected with one side of each of the two sliding blocks.

Preferably, one side fixed mounting of riser has the power, and one side fixed mounting of riser has the mount pad, and the top movable mounting of mount pad has the bulb, and the mounting groove has been seted up to the top inner wall of first spout, and the top inner wall fixed mounting of mounting groove has the second conducting block, and the top fixed mounting of rectangular plate has first conducting block, and first conducting block, power, mount pad and second conducting block establish ties in proper order through the wire.

Preferably, a first bearing is fixedly mounted on the inner wall of the top of the first empty groove, an inner ring of the first bearing is fixedly connected with the outer side of the first threaded rod, a second bearing is fixedly mounted on the inner wall of one side of the second empty groove, a third bearing is fixedly mounted on the inner ring of the second bearing and the inner wall of one side of the two second sliding grooves fixedly connected with the outer side of the rotating rod, and inner rings of the two third bearings are fixedly connected with the outer sides of the two second threaded rods respectively.

Compared with the prior art, the utility model has the advantages of:

1. this scheme can be through opening the motor, and the motor drives first threaded rod and rotates, and first threaded rod drives the vertical removal of rectangular plate, and the rack drives gear revolve, and first bevel gear drives two second bevel gear revolve, and two second threaded rods drive two slide bars respectively and are close to each other, and two sliders drive two splint respectively and are close to each other to two splint can the centre gripping fixing tool case and change the part.

2. This scheme can be through opening the motor, the motor drives first threaded rod and rotates, first threaded rod drives the vertical removal of rectangular plate, when the contact of the top inner wall of rectangular plate and first spout, the rack drives gear revolve, first bevel gear drives two second bevel gear rotations, two sliders drive two splint respectively and keep away from each other, thereby the centre gripping to toolbox and renewal part can be relieved to two splint, first conducting block and the contact of second conducting block simultaneously, thereby the bulb can play the effect of seeking the instrument.

The utility model discloses can be in the maintenance in-process to subway top position, be convenient for transport simple structure, convenient to use to maintenance instrument and change part.

Drawings

Fig. 1 is a schematic structural view of a tool lifting platform provided in a subway overhaul platform according to the present invention;

fig. 2 is a schematic structural view of a side view of a tool lifting platform arranged in a subway overhaul platform provided by the utility model;

fig. 3 is a schematic structural view of a cross-sectional view of a tool lifting platform arranged in a subway overhaul platform provided by the utility model;

fig. 4 is the utility model provides a set up the enlarged schematic structure of part A in instrument lift platform figure 2 in subway overhauls work platform.

In the figure: the automatic lamp comprises a base 1, a vertical plate 2, a first empty slot 3, a motor 4, a first sliding slot 5, a rectangular plate 6, a first threaded rod 7, a mounting seat 8, a bulb 9, a power supply 10, a second sliding slot 11, a sliding rod 12, a fixed block 13, a sliding block 14, a spring 15, a clamping plate 16, a rack 17, a second empty slot 18, a rotating rod 19, a gear 20, a first bevel gear 21, a second bevel gear 22 and a second threaded rod 23.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-4, a tool lifting platform arranged in a subway maintenance operation platform comprises a base 1, a vertical plate 2 is fixedly arranged at the top of the base 1, a first sliding groove 5 is formed in one side of the vertical plate 2, a rectangular plate 6 is slidably arranged in the first sliding groove 5, a first empty groove 3 is formed in the base 1, a motor 4 is fixedly arranged on the inner wall of the bottom of the first empty groove 3, a first through hole is formed in the inner wall of the bottom of the first sliding groove 5 and communicated with the first empty groove 3, a first threaded hole is formed in the rectangular plate 6 and communicated with the first sliding groove 5, a first threaded rod 7 is arranged in the first threaded hole in a threaded manner, one end of the first threaded rod 7 is fixedly connected with an output shaft of the motor 4, two symmetrical second sliding grooves 11 are formed in the top of the rectangular plate 6, sliding rods 12 are slidably arranged in the two second sliding grooves 11, and fixed blocks 13 are fixedly arranged at the tops of, rack 17 is fixedly mounted on the inner wall of the top of first chute 5 and the inner wall of the bottom, a second through hole is formed in rectangular plate 6, two racks 17 are slidably connected with the inner wall of the second through hole, a second empty groove 18 is formed in rectangular plate 6, a third through hole is formed in the inner wall of one side of second empty groove 18, the third through hole is communicated with the second through hole, rotating rod 19 is rotatably mounted in the third through hole, a fourth through hole is formed in the inner wall of one side of two second chutes 11, the two fourth through holes are communicated with the second empty groove 18, second threaded holes are formed in two sliding rods 12, the two second threaded holes are respectively communicated with the two second chutes 11, and second threaded rods 23 are threadedly mounted in the two second threaded holes.

In this embodiment, a gear 20 is fixedly installed at one end of the rotating rod 19 located in the second through hole, the gear 20 is matched with the two racks 17, a first bevel gear 21 is fixedly installed at one end of the rotating rod 19 located in the second hollow groove 18, second bevel gears 22 are fixedly installed at both ends of the two second threaded rods 23 located in the second hollow groove 18, and the first bevel gear 21 is engaged with the two second bevel gears 22.

In this embodiment, the third spout has all been seted up to one side of two fixed blocks 13, and equal slidable mounting has slider 14 in two third spouts, and the equal fixed mounting in one side of two sliders 14 has splint 16, the equal fixedly connected with spring 15 of one side inner wall of two third spouts, the one end of two springs 15 respectively with one side fixed connection of two sliders 14.

In this embodiment, one side fixed mounting of riser 2 has power 10, one side fixed mounting of riser 2 has mount pad 8, the top movable mounting of mount pad 8 has bulb 9, the mounting groove has been seted up to the top inner wall of first spout 5, the top inner wall fixed mounting of mounting groove has the second conducting block, the top fixed mounting of rectangular plate 6 has first conducting block, power 10, mount pad 8 and second conducting block pass through the wire and establish ties in proper order.

In this embodiment, a first bearing is fixedly mounted on the inner wall of the top of the first empty groove 3, an inner ring of the first bearing is fixedly connected with the outer side of the first threaded rod 7, a second bearing is fixedly mounted on the inner wall of one side of the second empty groove 18, a third bearing is fixedly mounted on the inner ring of the second bearing and the inner wall of one side of the rotating rod 19, which is fixedly connected with the outer sides of the two second sliding grooves 11, and inner rings of the two third bearings are respectively fixedly connected with the outer sides of the two second threaded rods 23.

Example two

Referring to fig. 1-4, a tool lifting platform arranged in a subway maintenance operation platform comprises a base 1, wherein a vertical plate 2 is fixedly arranged at the top of the base 1 through welding, a first sliding groove 5 is formed in one side of the vertical plate 2, a rectangular plate 6 is slidably arranged in the first sliding groove 5, a first empty groove 3 is formed in the base 1, a motor 4 is fixedly arranged on the inner wall of the bottom of the first empty groove 3 through welding, a first through hole is formed in the inner wall of the bottom of the first sliding groove 5 and communicated with the first empty groove 3, a first threaded hole is formed in the rectangular plate 6 and communicated with the first sliding groove 5, a first threaded rod 7 is arranged in the first threaded hole in a threaded manner, one end of the first threaded rod 7 is fixedly connected with an output shaft of the motor 4 through welding, two symmetrical second sliding grooves 11 are formed in the top of the rectangular plate 6, and sliding rods 12 are slidably arranged in the two second sliding grooves, fixed blocks 13 are fixedly mounted at the tops of the two sliding rods 12 through welding, racks 17 are fixedly mounted on the inner walls of the tops and the bottoms of the first sliding grooves 5 through welding, second through holes are formed in the rectangular plate 6, the two racks 17 are slidably connected with the inner walls of the second through holes, second empty grooves 18 are formed in the rectangular plate 6, third through holes are formed in the inner wall of one side of each second empty groove 18 and communicated with the second through holes, rotating rods 19 are rotatably mounted in the third through holes, fourth through holes are formed in the inner walls of one sides of the two second sliding grooves 11 and communicated with the second empty grooves 18, second threaded holes are formed in the two sliding rods 12 and communicated with the two second sliding grooves 11, and second threaded rods 23 are mounted in the two second threaded holes in a threaded manner.

In this embodiment, a gear 20 is installed through welded fastening in the one end that bull stick 19 is located the second through-hole, gear 20 cooperatees with two racks 17, welded fastening is passed through to the one end that bull stick 19 is located second dead slot 18 and is installed first bevel gear 21, the one end that two second threaded rods 23 are located second dead slot 18 all installs second bevel gear 22 through welded fastening, first bevel gear 21 and two second bevel gear 22 meshes, when rectangular plate 6 vertical migration and rack 17 and gear 20 mesh, rack 17 can drive gear 20 and rotate, first bevel gear 21 can drive two second bevel gear 22 and rotate.

In this embodiment, the third spout has all been seted up to one side of two fixed blocks 13, equal slidable mounting has slider 14 in two third spouts, there is splint 16 one side of two sliders 14 all through welded fastening installation, one side inner wall of two third spouts all is connected with spring 15 through welded fastening, welded fastening is connected through welded fastening with one side of two sliders 14 respectively to one end of two springs 15, when two splint 16 centre gripping extrusion toolboxes or when changing the part, two springs 15 can play the effect of exerting force to two sliders 14 and two splint 16 respectively.

In this embodiment, there is power 10 one side of riser 2 through welded fastening, there is mount pad 8 one side of riser 2 through welded fastening, there is bulb 9 top movable mounting of mount pad 8, the mounting groove has been seted up to the top inner wall of first spout 5, there is the second conducting block top inner wall of mounting groove through welded fastening, there is first conducting block at the top of rectangular plate 6 through welded fastening, first conducting block, power 10, mount pad 8 and second conducting block are established ties in proper order through the wire, when first conducting block and the contact of second conducting block, can open the illumination to bulb 9.

In this embodiment, the top inner wall of the first empty groove 3 is provided with a first bearing through welding, the inner ring of the first bearing is connected with the outer side of the first threaded rod 7 through welding, one side inner wall of the second empty groove 18 is provided with a second bearing through welding, the inner ring of the second bearing is connected with one side inner wall of the rotating rod 19 through welding and one side inner wall of the two second sliding grooves 11 through welding, a third bearing is arranged, the inner rings of the two third bearings are respectively connected with the outer sides of the two second threaded rods 23 through welding, when the first threaded rod 7, the rotating rod 19 and the two second threaded rods 23 rotate, the first bearing can play a role in stabilizing the rotation of the first threaded rod 7, the second bearing can play a role in stabilizing the rotation of the rotating rod 19, and the two third bearings can respectively play a role in stabilizing the rotation of the two second threaded rods 23.

In this embodiment, when in use, a tool box and a replacement part are placed on the top of the rectangular plate 6, then the motor 4 is turned on, the motor 4 drives the first threaded rod 7 to rotate, the first threaded rod 7 drives the rectangular plate 6 to move vertically upward, the rack 17 drives the gear 20 to rotate, the gear 20 drives the rotating rod 19 to rotate, the rotating rod 19 drives the first bevel gear 21 to rotate, the first bevel gear 21 drives the two second bevel gears 22 to rotate, the two second bevel gears 22 respectively drive the two second threaded rods 23 to rotate, the two second threaded rods 23 respectively drive the two sliding rods 12 to approach each other, the two sliding rods 12 respectively drive the two fixing blocks 13 to approach each other, the two fixing blocks 13 respectively drive the two sliding blocks 14 and the two clamping plates 16 to approach each other, and the two clamping plates 16 can fix the tool box and the replacement part to prevent the tool box and the replacement, when the top of rectangular plate 6 contacts with the top inner wall of first spout 5, rack 17 drives gear 20 and rotates, gear 20 drives bull stick 19 and rotates, bull stick 19 drives first bevel gear 21 and rotates, first bevel gear 21 drives two second bevel gears 22 and rotates, two second bevel gears 22 drive two second threaded rods 23 respectively and rotate, two second threaded rods 23 drive two slide bars 12 respectively and keep away from each other, two slide bars 12 drive two fixed blocks 13 respectively and keep away from each other, two fixed blocks 13 drive two sliders 14 and two splint 16 respectively and keep away from each other, and then two splint 16 can remove the centre gripping of toolbox and change part fixedly, and then can conveniently take off the change part, first conducting block and the contact of second conducting block simultaneously, and then can open bulb 9 and throw light on, thereby can conveniently seek the instrument.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. A tool lifting platform arranged in a subway maintenance operation platform comprises a base (1) and is characterized in that a vertical plate (2) is fixedly arranged at the top of the base (1), a first sliding groove (5) is formed in one side of the vertical plate (2), a rectangular plate (6) is slidably arranged in the first sliding groove (5), a first empty groove (3) is formed in the base (1), a motor (4) is fixedly arranged on the inner wall of the bottom of the first empty groove (3), a first through hole is formed in the inner wall of the bottom of the first sliding groove (5) and communicated with the first empty groove (3), a first threaded hole is formed in the rectangular plate (6) and communicated with the first sliding groove (5), a first threaded rod (7) is arranged in the first threaded hole in a threaded manner, one end of the first threaded rod (7) is fixedly connected with an output shaft of the motor (4), two symmetrical second sliding grooves (11) are formed in the top of the rectangular plate (6), all slidable mounting has slide bar (12) in two second spout (11), the equal fixed mounting in top of two slide bars (12) has fixed block (13), the equal fixed mounting of top inner wall and the bottom inner wall of first spout (5) has rack (17), the second through-hole has been seted up on rectangular plate (6), the inner wall sliding connection of two rack (17) and second through-hole, second dead slot (18) have been seted up in rectangular plate (6), the third through-hole has been seted up to one side inner wall of second dead slot (18), the third through-hole communicates with each other with the second through-hole, bull stick (19) are installed in the rotation in the third through-hole, the fourth through-hole has all been seted up to one side inner wall of two second spout (11), two fourth through-holes communicate with each other with second dead slot (18), the second screw hole has all been seted up on two slide bars (12), two second screw holes communicate with each other with two second spout (11) respectively, equal threaded mounting has second threaded rod (23) in.

2. A tool lifting platform arranged in a subway overhaul operation platform according to claim 1, wherein a gear (20) is fixedly mounted at one end of the rotating rod (19) positioned in the second through hole, the gear (20) is matched with the two racks (17), a first bevel gear (21) is fixedly mounted at one end of the rotating rod (19) positioned in the second empty groove (18), second bevel gears (22) are fixedly mounted at one ends of the two second threaded rods (23) positioned in the second empty groove (18), and the first bevel gear (21) is meshed with the two second bevel gears (22).

3. The tool lifting platform arranged in the subway overhauling operation platform is characterized in that third sliding grooves are formed in one sides of two fixing blocks (13), sliding blocks (14) are arranged in the two third sliding grooves in a sliding mode, clamping plates (16) are fixedly arranged on one sides of the two sliding blocks (14), springs (15) are fixedly connected to the inner walls of one sides of the two third sliding grooves, and one ends of the two springs (15) are fixedly connected with one sides of the two sliding blocks (14) respectively.

4. The tool lifting platform arranged in the subway overhaul operation platform is characterized in that a power supply (10) is fixedly arranged on one side of a vertical plate (2), a mounting seat (8) is fixedly arranged on one side of the vertical plate (2), a bulb (9) is movably arranged at the top of the mounting seat (8), a mounting groove is formed in the inner wall of the top of a first sliding groove (5), a second conductive block is fixedly arranged on the inner wall of the top of the mounting groove, a first conductive block is fixedly arranged at the top of a rectangular plate (6), and the first conductive block, the power supply (10), the mounting seat (8) and the second conductive block are sequentially connected in series through a wire.

5. The tool lifting platform arranged in the subway overhaul operation platform is characterized in that a first bearing is fixedly arranged on the inner wall of the top of the first empty groove (3), the inner ring of the first bearing is fixedly connected with the outer side of the first threaded rod (7), a second bearing is fixedly arranged on the inner wall of one side of the second empty groove (18), a third bearing is fixedly arranged on the inner ring of the second bearing and the inner wall of one side of the two second sliding grooves (11) which are fixedly connected with the outer side of the rotating rod (19), and the inner rings of the two third bearings are respectively fixedly connected with the outer sides of the two second threaded rods (23).