CN214089744U

CN214089744U - Portal hoist plays to rise dolly travel drive device

Info

Publication number: CN214089744U
Application number: CN202022651194.5U
Authority: CN
Inventors: 常超; 李明伟; 于胜旺
Original assignee: Henan Xinqiteng Heavy Equipment Co ltd
Current assignee: Henan Xinqiteng Heavy Equipment Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-08-31
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses a gate hoist plays to rise dolly travel drive device relates to water conservancy water and electricity technical field. The utility model discloses a fixed establishment, moving mechanism and locking mechanism, fixed establishment all has linked firmly the mount including playing to rise the dolly body, play to rise dolly body bottom four corners, and moving mechanism includes rectangle shell and motor. The utility model discloses a motor work drives first axis of rotation and rotates, and then rotate through first axis of rotation and drive the gyro wheel and roll on the track top, thereby it advances and then drives the connecting rod antedisplacement and then promotes to rise the dolly body along the track antedisplacement to drive the rectangle shell, it shifts up to drive first round bar through the rising of the L shaped plate other end, thereby it blocks to rise the dolly body to drive the baffle, thereby guarantee that its location is accurate, thereby make this gantry hoist play to rise dolly travel drive device, can not occupy too much inside space of dolly, and then reduce the cost of rising to rise the dolly.

Description

Portal hoist plays to rise dolly travel drive device

Technical Field

The utility model belongs to the technical field of the water conservancy electricity, especially, relate to a gantry hoist plays to rise dolly travel drive.

Background

The gantry hoist is used as a common movable hoist device of a hydropower station and generally comprises two types of a bidirectional gantry crane and a one-way gantry crane, wherein a hoisting mechanism of the bidirectional gantry crane is usually fixed on a hoisting trolley, the hoisting trolley is arranged on a track tread of a gantry girder of the gantry crane and can move along the direction vertical to the traveling direction of the gantry crane, the hoisting working range is large, the gantry hoist is suitable for opening and closing a group of gates with hoisting center lines not on a straight line, the hoisting mechanism of the one-way gantry crane is usually fixed on a platform at the upper part of the gantry and can only move along the traveling direction of the gantry crane along with the gantry crane, the hoisting working range is smaller, the gantry hoist is suitable for opening and closing a group of gates with hoisting center lines on a straight line, the hoisting center lines of a group of gates are not on a straight line due to the position and construction of a hydraulic structure, the hoisting center lines of the gates have small distance difference, and a driving device is needed when the gantry crane travels, the prior gantry hoist lifting trolley walking driving device has the following defects:

1. when the lifting trolley travels along the track, the position which needs to be stopped is accurately positioned, and the lifting trolley travel driving device of the existing gantry hoist can slide forwards when the lifting trolley stops due to inertia reasons, so that the lifting trolley is not accurately positioned.

2. The driving device is arranged inside the lifting trolley, and the lifting device is also arranged inside the lifting trolley, so that too much space inside the lifting trolley is occupied, and the cost of the lifting trolley caused by too large lifting trolley is too high.

Disclosure of Invention

An object of the utility model is to provide a gate-type headstock gear plays to rise dolly travel driving device, drive first axis of rotation through motor work and rotate, and then rotate through first axis of rotation and drive the gyro wheel and roll on the track top, thereby it moves forward and then drives the connecting rod antedisplacement and then promotes to rise the dolly body and move forward along the track, it shifts up to drive first round bar to rise through the L shaped plate other end, thereby it blocks to rise the dolly body to drive the baffle, thereby guarantee that its location is accurate, thereby make this gate-type headstock gear play to rise dolly travel driving device, can not occupy too much inside space of dolly, and then reduce the cost of playing to rise the dolly.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a gantry hoist plays to rise dolly travel driving device, including fixed establishment, moving mechanism and locking mechanism, fixed establishment is including playing to rise the dolly body, play to rise dolly body bottom four corners and all linked firmly the mount, moving mechanism includes rectangle shell and motor, locking mechanism includes two tracks, two promotion pieces and baffle, moving mechanism links firmly in fixed establishment one end, and locking mechanism slides in the fixed establishment bottom, plays to rise the dolly body and is convenient for drive gantry hoist and rises and descend, and the mount is convenient for fix the position that plays to rise the dolly body on the track.

Further, a connecting rod is fixedly connected to the top of one long side wall of the rectangular shell, the connecting rod is fixedly connected with one side wall of the lifting trolley body, two round holes are symmetrically formed in the middle of two short side walls of the rectangular shell about the vertical central line of the rectangular shell, the rectangular shell moves forwards to drive the connecting rod to move forwards and further push the lifting trolley body to move forwards along the track, and the motor is fixed through the rectangular shell.

Further, motor one end has linked firmly first axis of rotation, and first axis of rotation rotates inside two round holes, first axis of rotation middle part has evenly linked firmly two gyro wheels, and two gyro wheels be located the rectangle shell inside and with two track top roll connections of corresponding position department, drive first axis of rotation through motor work and rotate, and then rotate through first axis of rotation and drive the gyro wheel and roll on the track top to drive the rectangle shell antedisplacement.

Further, first standing groove has been seted up along its vertical central line in track top middle part, and first standing groove one end has seted up the fixed slot, the fixed slot middle part corresponds position department and has linked firmly the fixed plate, the second standing groove has been seted up on a track lateral wall top, and the L shaped plate of being convenient for through first standing groove rotates at its inside, is convenient for fixedly and places through the fixed slot and promotes piece and fixed plate.

Further, the cross section that promotes the piece is triangle-shaped, and promotes a bottom middle part and has linked firmly the second round bar, promote the piece and slide inside the fixed slot, and promote a bottom middle part and have linked firmly reset spring, reset spring is located the second round bar outside, and the reset spring bottom links firmly with the fixed plate top, second round bar outer cylinder and fixed plate sliding connection, and second round bar bottom have linked firmly the stripper plate, move forward to promoting a top along the track through the mount, and then push the piece through the dead weight of rising the dolly body down, move down through promoting the piece and drive the second round bar and move down, and then drive the stripper plate and move down, reset to promoting the piece through reset spring's elasticity.

Further, the baffle middle part is rotated and is connected with first round bar, and first round bar both ends have all linked firmly the L shaped plate, first round bar is placed inside two second standing grooves, two the L shaped plate shortwall all has linked firmly the second axis of rotation in the crossing department of long arm, and two second axis of rotation all rotate in two track inner walls that correspond position department, two L shaped plate shortwall end is connected with two stripper plate one end extrusion that correspond position department, moves down through the stripper plate and extrudees the L shaped plate to it rises to drive L shaped plate one end and move down the other end, and then rises through the first round bar of the ascending drive of L shaped plate other end and shift up, thereby drives the baffle and blockked to playing to rise the dolly body.

The utility model discloses following beneficial effect has:

1. the utility model discloses a promote the piece and move down to drive the second round bar and move down, and then drive the stripper plate and move down, move down through the stripper plate and extrude the L shaped plate to it rises to drive L shaped plate one end and move down the other end, and then rises through the L shaped plate other end and drive first round bar and shift up, thereby it blocks to drive the baffle to playing to rise the dolly body, thereby make the gate-type headstock gear play to rise dolly travel driving device, can not slide forward when playing to rise the dolly and stopping because of inertia reason, thereby guarantee that its location is accurate.

2. The utility model discloses a motor work drives first axis of rotation and rotates, and then rotates through first axis of rotation and drive the gyro wheel and roll on the track top to drive the antedisplacement of rectangular shell and then drive the connecting rod antedisplacement and then promote to rise the dolly body along the track antedisplacement, thereby make this gantry hoist rise to rise dolly travel drive device, can not occupy too much inside space of dolly, and then reduce the cost of rising the dolly.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of the fixing mechanism of the present invention;

fig. 3 is an explosion effect diagram of the moving mechanism of the utility model;

fig. 4 is the explosion effect diagram of the locking mechanism of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

100. a fixing mechanism; 101. lifting the trolley body; 102. a fixed mount; 200. a moving mechanism; 201. a rectangular shell; 202. a connecting rod; 203. a circular hole; 204. a motor; 205. a first rotating shaft; 206. a roller; 300. a locking mechanism; 301. a track; 302. a first placing groove; 303. fixing grooves; 304. a baffle plate; 305. a first round bar; 306. a pushing block; 307. a second round bar; 308. a return spring; 309. a fixing plate; 310. a pressing plate; 320. an L-shaped plate; 330. a second rotating shaft; 340. and a second placing groove.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Please refer to fig. 1-4, the utility model relates to a gantry crane plays to rise dolly travel driving device, including fixed establishment 100, moving mechanism 200 and locking mechanism 300, fixed establishment 100 is including playing to rise dolly body 101, play to rise dolly body 101 bottom four corners and all have linked firmly mount 102, moving mechanism 200 includes rectangular shell 201 and motor 204, locking mechanism 300 includes two tracks 301, two promote piece 306 and baffle 304, moving mechanism 200 links firmly in fixed establishment 100 one end, and locking mechanism 300 slides in fixed establishment 100 bottom, it rises and descends to drive the gantry crane through the work of playing to rise dolly body 101, it fixes to the position of playing to rise dolly body 101 on track 301 through mount 102.

As shown in fig. 3-4, a connecting rod 202 is fixedly connected to the top of one long sidewall of the rectangular shell 201, and the connecting rod 202 is fixedly connected to one sidewall of the lifting trolley body 101, two circular holes 203 are symmetrically formed in the middle of two short sidewalls of the rectangular shell 201 about a vertical center line thereof, the connecting rod 202 is driven to move forward by the forward movement of the rectangular shell 201 so as to push the lifting trolley body 101 to move forward along the rail 301, the motor 204 is fixed by the rectangular shell 201, one end of the motor 204 is fixedly connected to the first rotating shaft 205, the first rotating shaft 205 rotates inside the two circular holes 203, two rollers 206 are uniformly fixedly connected to the middle of the first rotating shaft 205, the two rollers 206 are located inside the rectangular shell 201 and are in rolling connection with the top ends of the two rails 301 at corresponding positions, the first rotating shaft 205 is driven to rotate by the operation of the motor 204, and the rollers 206 are driven to roll on the top ends of the rails 301 by the rotation of the first rotating shaft 205, thereby advancing the rectangular housing 201.

As shown in fig. 4, the middle of the top end of the rail 301 is provided with a first placing groove 302 along the vertical central line thereof, one end of the first placing groove 302 is provided with a fixing groove 303, the middle of the fixing groove 303 is fixedly connected with a fixing plate 309, the top end of one side wall of the rail 301 is provided with a second placing groove 340, the L-shaped plate 320 is convenient to rotate in the first placing groove 302, the pushing block 306 and the fixing plate 309 are convenient to be fixed and placed by the fixing groove 303, the cross section of the pushing block 306 is triangular, the middle of the bottom end of the pushing block 306 is fixedly connected with a second round bar 307, the pushing block 306 slides in the fixing groove 303, the middle of the bottom end of the pushing block 306 is fixedly connected with a return spring 308, the return spring 308 is positioned outside the second round bar 307, the bottom end of the return spring 308 is fixedly connected with the top end of the fixing plate 309, the outer cylindrical surface of the second round bar 307 is slidably connected with the fixing plate 309, and the bottom end of the second round bar 307 is fixedly connected with a squeezing plate 310, the pushing block 306 is pushed down by the dead weight of the lifting trolley body 101 through the fixed frame 102 moving forward along the rail 301, the second round bar 307 is driven to move downward through the pushing block 306, the extrusion plate 310 is driven to move downward, the pushing block 306 is reset through the elastic force of the reset spring 308, the middle part of the baffle 304 is rotatably connected with the first round bar 305, the two ends of the first round bar 305 are fixedly connected with the L-shaped plates 320, the first round bar 305 is placed in the two second placing grooves 340, the short walls of the two L-shaped plates 320 are fixedly connected with the second rotating shafts 330 at the intersection of the long arms, the two second rotating shafts 330 are respectively rotated on the inner walls of the two rails 301 at the corresponding positions, the short wall ends of the two L-shaped plates 320 are connected with one ends of the two extrusion plates 310 at the corresponding positions in an extrusion manner, the L-shaped plates 320 are extruded through the downward movement of the extrusion plates 310, so that one end of the L-shaped plate 320 is driven to move downward and the other end of the L-shaped plate rises, and the other end of the L-shaped plate 320 rises to drive the first round bar 305 to move upwards, so as to drive the baffle 304 to block the lifting trolley body 101.

The working principle is as follows:

the first rotating shaft 205 is driven to rotate by the operation of the motor 204, and the roller 206 is driven to roll on the top end of the rail 301 by the rotation of the first rotating shaft 205, so as to drive the rectangular shell 201 to move forward and further drive the connecting rod 202 to move forward and further push the lifting trolley body 101 to move forward along the rail 301, the fixing frame 102 moves forward to the top end of the pushing block 306 along the rail 301, the pushing block 306 is pressed down by the self weight of the lifting trolley body 101, the second round rod 307 is driven to move down by the downward movement of the pushing block 306, so as to drive the extrusion plate 310 to move down, the L-shaped plate 320 is extruded by the downward movement of the extrusion plate 310, so as to drive one end of the L-shaped plate 320 to move down and the other end to move up, so as to drive the other end of the L-shaped plate 320 to move up and drive the first round rod to move up 305, and thus drive the baffle 304 to block the lifting trolley body 101.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a gantry hoist plays to rise dolly travel driving device, includes fixed establishment (100), moving mechanism (200) and locking mechanism (300), its characterized in that: fixed establishment (100) are including playing to rise dolly body (101), play to rise dolly body (101) bottom four corners and all linked firmly mount (102), moving mechanism (200) are including rectangular shell (201) and motor (204), locking mechanism (300) are including two tracks (301), two promotion pieces (306) and baffle (304), moving mechanism (200) link firmly in fixed establishment (100) one end, and locking mechanism (300) slide in fixed establishment (100) bottom.

2. The walking driving device of the gantry hoist lifting trolley according to claim 1, wherein a connecting rod (202) is fixedly connected to the top of one long side wall of the rectangular shell (201), the connecting rod (202) is fixedly connected to one side wall of the lifting trolley body (101), and two round holes (203) are symmetrically formed in the middle of two short side walls of the rectangular shell (201) about a vertical center line of the rectangular shell.

3. The walking driving device of the gantry hoist lifting trolley according to claim 2, wherein one end of the motor (204) is fixedly connected with a first rotating shaft (205), the first rotating shaft (205) rotates inside the two round holes (203), the middle part of the first rotating shaft (205) is uniformly fixedly connected with two rollers (206), and the two rollers (206) are located inside the rectangular shell (201) and are in rolling connection with the top ends of the two rails (301) at corresponding positions.

4. The walking driving device of the gantry hoist lifting trolley according to claim 3, wherein a first placing groove (302) is formed in the middle of the top end of the rail (301) along a vertical center line of the rail, a fixing groove (303) is formed in one end of the first placing groove (302), a fixing plate (309) is fixedly connected to a corresponding position in the middle of the fixing groove (303), and a second placing groove (340) is formed in the top end of one side wall of the rail (301).

5. The walking driving device of the gantry hoist lifting trolley according to claim 4, wherein the cross section of the pushing block (306) is triangular, a second round bar (307) is fixedly connected to the middle of the bottom end of the pushing block (306), the pushing block (306) slides inside the fixing groove (303), a return spring (308) is fixedly connected to the middle of the bottom end of the pushing block (306), the return spring (308) is located outside the second round bar (307), the bottom end of the return spring (308) is fixedly connected to the top end of the fixing plate (309), the outer cylindrical surface of the second round bar (307) is slidably connected to the fixing plate (309), and the bottom end of the second round bar (307) is fixedly connected to the pressing plate (310).

6. The walking driving device of the gantry hoist lifting trolley according to claim 5, wherein a first round bar (305) is rotatably connected to the middle of the baffle (304), and both ends of the first round bar (305) are fixedly connected with L-shaped plates (320), the first round bar (305) is placed inside two second placing grooves (340), two intersections of short walls and long arms of the L-shaped plates (320) are fixedly connected with second rotating shafts (330), the two second rotating shafts (330) are respectively rotated on inner walls of two tracks (301) at corresponding positions, and the short wall ends of the L-shaped plates (320) are connected with one ends of two extrusion plates (310) at corresponding positions in an extrusion manner.