CN213970731U

CN213970731U - Automatic clamp for rail transit vehicle overhauling operation vehicle

Info

Publication number: CN213970731U
Application number: CN202021198839.8U
Authority: CN
Inventors: 高雷; 王岳; 史晓春
Original assignee: Southwest Jiaotong University Qingdao Track Traffic Research Institute
Current assignee: Southwest Jiaotong University Qingdao Track Traffic Research Institute
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-08-17
Anticipated expiration: 2030-06-24

Abstract

The utility model belongs to track traffic equipment field, especially, automatic clamp for track traffic vehicle overhaul operation car, including the carriage, fixed mounting has two branches on the bottom inner wall in carriage, and the top fixed mounting of two branches has same install bin, two movable holes have been seted up along vertical direction in the top of install bin, and equal movable mounting has the movable rod in two movable holes, and the one end of two movable rods all extends to the install bin outside and equal fixed mounting has same board of placing, set up two first rotations on the inner wall of one side of install bin, all rotate in two first rotations and install the round bar, all fixedly cup jointed the disc that is located outside first rotation hole on two round bars, the one end of equal fixed mounting V type pole on one side of two discs. The utility model discloses simple structure, convenient to use, be convenient for to the equipment that is overhauld carry out the centre gripping, conveniently overhaul.

Description

Automatic clamp for rail transit vehicle overhauling operation vehicle

Technical Field

The utility model relates to a track traffic equipment field especially relates to a track traffic vehicle overhauls automobile-used automatic clamp of operation.

Background

With the rapid development of rail transit, especially the rapid development in the field of urban rail transit in recent years, a large number of metro vehicles enter the overhaul and maintenance stage in some large cities, such as the cities with early metro development like beijing, shanghai, guangzhou, shenzhen, and the like, and because the vehicles all run in an overhead or tunnel, after a period of operation, dust, oil stains and the like are attached to the equipment, therefore, in order to ensure the running safety of the vehicles, parts at the bottom of the vehicles need to be overhauled and maintained regularly.

The application number is CN 201621349331.7's patent, provides a rail transit vehicle overhauls maintains lighting system, and the rail transit vehicle bottom is provided with bogie structure, pulling equipment case, battery box, auxiliary power supply case, high-voltage tank, braking control module, wind regime module, rail transit vehicle overhauls maintains lighting system and includes first equipment lamp, second equipment lamp, third equipment lamp, and bogie structure both sides all are provided with first equipment lamp, pulling equipment case, battery box, auxiliary power supply case, high-voltage tank all are provided with the second equipment lamp, one side of braking control module, wind regime module all is provided with the third equipment lamp.

However, the lack of a clamping device for the equipment being serviced may affect the servicing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the automatic clamp for rail transit vehicle overhaul operation car that provides.

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

an automatic clamp for a rail transit vehicle overhauling operation car comprises a carriage, wherein two support rods are fixedly mounted on the inner wall of the bottom of the carriage, the top of each support rod is fixedly provided with a same mounting box, the top of the mounting box is provided with two movable holes along the vertical direction, movable rods are movably mounted in the two movable holes, one ends of the two movable rods extend out of the mounting box, a same placing plate is fixedly mounted on each of the two movable rods, the inner wall of one side of the mounting box is provided with two first rotating holes, round rods are rotatably mounted in the two first rotating holes, round discs positioned outside the first rotating holes are fixedly sleeved on the two round rods, one ends of V-shaped rods are fixedly mounted on one sides of the two round bars, the same elastic rope is sleeved on the two round bars, the two ends of the elastic rope are respectively fixed on the two round bars, and a fixed block is fixedly mounted on the inner wall of the bottom of the mounting box, the top of fixed block has been seted up and has been rotated the groove, rotates the inslot internal rotation and installs the lead screw guide pin bushing, and the lead screw has cup jointed the lead screw in the screw guide pin bushing, and one side fixed mounting that the lead screw is close to the elasticity rope has the round bar that compresses tightly, compresses tightly the top that the round bar is located the elasticity rope, the fixed gear that is located outside the groove of rotating that has cup jointed on the lead screw guide pin bushing, and the second is seted up one side of install bin and has been changeed the hole, and the worm is installed to the downthehole internal rotation of second commentaries on classics, and the one end of worm extends to in the install bin and meshes mutually with the gear.

Preferably, the other end of the worm extends to the outside of the mounting box and is fixedly sleeved with a turntable.

Preferably, the activity hole has been seted up to the both sides of install bin, in the activity hole, the other end of two V type poles all extends to the install bin outside through the activity hole and equal fixed mounting has the pinch-off blades.

Preferably, the two round rods are respectively sleeved with a first torsion spring, two ends of the first torsion spring are respectively fixed on the inner walls of two sides of the first rotating hole, the two movable rods are respectively sleeved with a spring, one end of each spring is fixed on the corresponding movable rod, and the other end of each spring is fixed on the inner wall of the corresponding movable hole.

Preferably, the worm is sleeved with a second torsion spring, and two ends of the second torsion spring are respectively fixed on the inner walls of two sides of the second rotating hole.

Preferably, one side fixed mounting that the install bin is close to the carousel has the horizontal pole, and threaded hole is seted up along vertical direction in one side of horizontal pole, and the gag lever post is installed to the screw hole internal thread, and the both ends of gag lever post all extend to the screw hole outside and keep away from the fixed cover of one end of carousel and have connect manual bull stick, the spacing groove has been seted up to one side of carousel, spacing groove and gag lever post looks adaptation.

The utility model discloses in, a rail transit vehicle overhauls automobile-used automatic clamp of operation, at first place the spare part that needs to be overhauld on placing the board, when having reduced the maintenance through the effect of spring, place the vibrations of board, then rotate the rotation that the carousel drove the worm, the worm drives the rotation of gear, the gear drives the rotation of lead screw guide pin bushing, the lead screw guide pin bushing drives the lead screw and moves down, pulling elasticity rope through the compressing tightly round bar on the lead screw, drive the rotation of two round bars, two round bars drive the rotation of two discs respectively, two discs drive the rotation of two V type poles respectively, it has carried out fixed centre gripping to the spare part to drive two clamp plates move in opposite directions, just, with the maintenance. The limiting rod is driven to move downwards by rotating the manual rotating rod, so that the limiting rod is clamped into the limiting groove in the rotating disc, the rotating disc is fixed, and the positions of the two clamping plates can be fixed. When the overhaul is completed, the limiting rod is separated from the limiting groove on the turntable through the manual rotating rod rotating in the reverse direction, and the device can reset through the action of the first torsion spring and the second torsion spring. The utility model discloses simple structure, convenient to use, be convenient for to the equipment that is overhauld carry out the centre gripping, conveniently overhaul.

Drawings

Fig. 1 is a schematic structural view of an automatic clamp for a rail transit vehicle maintenance vehicle provided by the utility model;

fig. 2 is a schematic structural view of a part a of an automatic clamp for a rail transit vehicle maintenance vehicle according to the present invention;

fig. 3 is the utility model provides a track transportation vehicles overhauls automobile-used automatic clamp's of operation part B schematic structure diagram.

In the figure: the device comprises a carriage 1, a cross rod 2, a manual rotating rod 3, a 4V-shaped rod, an installation box 5, a worm 6, a second torsion spring 7, a rotary disk 8, a round rod 9, a circular disk 10, a lead screw 11, a first torsion spring 12, a compression round rod 13, a fixed block 14, a gear 15, a lead screw guide sleeve 16, a clamping plate 17, a movable rod 18, a spring 19 and a placing plate 20.

Detailed Description

The technical solutions in the embodiments 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.

Example one

Referring to fig. 1-3, an automatic clamp for a rail transit vehicle overhaul operation car comprises a carriage 1, two support rods are fixedly installed on the inner wall of the bottom of the carriage 1, the top of the two support rods is fixedly provided with a same installation box 5, the top of the installation box 5 is provided with two movable holes along the vertical direction, movable rods 18 are movably installed in the two movable holes, one ends of the two movable rods 18 extend out of the installation box 5 and are fixedly provided with a same placing plate 20, one inner wall of one side of the installation box 5 is provided with two first rotating holes, round rods 9 are rotatably installed in the two first rotating holes, round plates 10 positioned outside the first rotating holes are fixedly sleeved on the two round rods 9, one ends of V-shaped rods 4 are fixedly installed on one sides of the two round plates, a same elastic rope is sleeved on the two round rods 9, two ends of the elastic rope are respectively fixed on the two round rods 9, fixed block 14 is fixedly mounted on the inner wall of the bottom of installation box 5, a rotating groove is formed in the top of fixed block 14, a screw rod guide sleeve 16 is rotatably mounted in the rotating groove, a screw rod 13 is sleeved on the screw rod guide sleeve 16 in a threaded manner, a compression round rod 13 is fixedly mounted on one side, close to an elastic rope, of the screw rod 13, the compression round rod 13 is located above the elastic rope, a gear 15 located outside the rotating groove is fixedly connected onto the screw rod guide sleeve 16 in a sleeved manner, a second rotating hole is formed in one side of installation box 5, a worm 6 is mounted in the second rotating hole in a rotating manner, and one end of the worm 6 extends into the installation box 5.

Example two

The utility model discloses in, the other end of worm 6 extends to the install bin 5 and just fixed the cup joint has carousel 8, is convenient for rotate worm 6 through carousel 8.

The utility model discloses in, the movable hole has been seted up to the both sides of install bin 5, and in the movable hole, the other end of two V type poles 4 all extends to install bin 5 through the movable hole and just equal fixed mounting has pinch-off blades 17, drives two V type poles 4's rotation respectively through two discs 10, drives two pinch-off blades 17 and has carried out fixed centre gripping to spare part in opposite directions, has just overhauld.

The utility model discloses in, all cup jointed first torsion spring 12 on two round bars 9, the both ends of first torsion spring 12 are fixed respectively on the both sides inner wall in first commentaries on classics hole, have all cup jointed spring 19 on two movable rods 18, and spring 19's one end is fixed on movable rod 18, and the other end is fixed on the inner wall in movable hole, and when having reduced the maintenance through spring 19's effect, place the vibrations of board 20, through the restoration of first torsion spring 12 round bar 9 of being convenient for.

The utility model discloses in, cup jointed second torsional spring 7 on the worm 6, the both ends of second torsional spring 7 are fixed respectively on the second changes the both sides inner wall in hole, through the restoration of the worm 6 of being convenient for of second torsional spring 7.

The utility model discloses in, one side fixed mounting that the install bin 5 is close to carousel 8 has horizontal pole 2, set up threaded hole in the vertical direction is followed to one side of horizontal pole 2, threaded hole internal thread installs the gag lever post, the both ends of gag lever post all extend to the screw hole outside and keep away from the fixed coupling of one end of carousel 8 has manual bull stick 3, the spacing groove has been seted up to one side of carousel 8, spacing groove and gag lever post looks adaptation, drive the gag lever post downstream through rotating manual bull stick 3, make the gag lever post block advance in the spacing groove on the carousel 8, fix carousel 8, can fix two clamp plate 17's position.

The utility model discloses in, at first place the spare part that will be overhauld on placing board 20, when having reduced the maintenance through spring 19's effect, place the vibrations of board 20, then rotate the rotation that carousel 8 drove worm 6, worm 6 drives the rotation of gear 15, gear 15 drives the rotation of lead screw guide pin bushing 16, lead screw guide pin bushing 16 drives lead screw 11 and moves down, pulling elasticity rope through the compression round bar 13 on the lead screw 11, drive the rotation of two round bars 9, two round bars 9 drive the rotation of two discs 10 respectively, two discs 10 drive the rotation of two V type poles 4 respectively, it has carried out fixed centre gripping to the spare part to drive two clamp plates 17 and move in opposite directions, just with the maintenance. The limiting rod is driven to move downwards by rotating the manual rotating rod 3, so that the limiting rod is clamped into a limiting groove in the rotating disc 8, the rotating disc 8 is fixed, and the positions of the two clamping plates 17 can be fixed. When the overhaul is finished, the manual rotating rod 3 is rotated reversely, so that the limiting rod is separated from the limiting groove on the rotating disc 8, and the device can reset through the action of the first torsion spring 12 and the second torsion spring 7. The utility model discloses simple structure, convenient to use, be convenient for to the equipment that is overhauld carry out the centre gripping, conveniently overhaul.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An automatic clamp for a rail transit vehicle overhauling operation vehicle comprises a carriage (1) and is characterized in that two support rods are fixedly mounted on the inner wall of the bottom of the carriage (1), the top of each support rod is fixedly provided with a same mounting box (5), the top of each mounting box (5) is provided with two movable holes along the vertical direction, movable rods (18) are movably mounted in the two movable holes, one ends of the two movable rods (18) extend out of the mounting box (5) and are fixedly provided with a same placing plate (20), the inner wall of one side of each mounting box (5) is provided with two first rotating holes, round rods (9) are rotatably mounted in the two first rotating holes, discs (10) positioned outside the first rotating holes are fixedly sleeved on the two round rods (9), and one ends of V-shaped rods (4) are fixedly mounted on one sides of the two discs, cup jointed same elasticity rope on two round bars (9), the both ends of elasticity rope are fixed respectively on two round bars (9), fixed mounting has fixed block (14) on the bottom inner wall of install bin (5), and the rotation groove has been seted up at the top of fixed block (14), rotates the inslot internal rotation and installs lead screw guide pin bushing (16), and lead screw guide pin bushing (16) are gone up the screw thread and have been cup jointed lead screw (11), and one side fixed mounting that lead screw (11) are close to the elasticity rope has and compresses tightly round bar (13), compresses tightly the top that round bar (13) are located the elasticity rope, fixed cover has been connected on lead screw guide pin bushing (16) and is located and rotates the outer gear (15) of groove, and the second is changeed the hole has been seted up to one side of install bin (5), and worm (6) are installed to the downthehole internal rotation of second, and the one end of worm (6) extends to install bin (5) and mesh mutually with gear (15).

2. The automatic clamp for the rail transit vehicle overhauling operation vehicle as claimed in claim 1, wherein the other end of the worm (6) extends out of the mounting box (5) and is fixedly sleeved with a turntable (8).

3. The automatic clamp for the rail transit vehicle overhauling operation vehicle as claimed in claim 1, wherein two sides of the mounting box (5) are provided with movable holes, and in the movable holes, the other ends of the two V-shaped rods (4) extend out of the mounting box (5) through the movable holes and are fixedly provided with clamping plates (17).

4. The automatic clamp for the rail transit vehicle overhauling operation vehicle as claimed in claim 1, wherein the two round rods (9) are sleeved with a first torsion spring (12), two ends of the first torsion spring (12) are respectively fixed on the inner walls of two sides of the first rotating hole, the two movable rods (18) are sleeved with springs (19), one end of each spring (19) is fixed on the corresponding movable rod (18), and the other end of each spring is fixed on the inner wall of the corresponding movable hole.

5. The automatic clamp for the rail transit vehicle overhauling operation vehicle as claimed in claim 1, wherein a second torsion spring (7) is sleeved on the worm (6), and two ends of the second torsion spring (7) are respectively fixed on two side inner walls of the second rotating hole.

6. The automatic clamp for the rail transit vehicle maintenance operation vehicle as claimed in claim 1, wherein a cross bar (2) is fixedly installed on one side of the installation box (5) close to the rotary disc (8), a threaded hole is vertically formed in one side of the cross bar (2), a limiting rod is installed in the threaded hole, two ends of the limiting rod extend out of the threaded hole, a manual rotating rod (3) is fixedly connected to one end of the limiting rod far away from the rotary disc (8), a limiting groove is formed in one side of the rotary disc (8), and the limiting groove is matched with the limiting rod.