CN210620029U

CN210620029U - Bridge crane position detection device

Info

Publication number: CN210620029U
Application number: CN201921490320.4U
Authority: CN
Inventors: 和辉; 和伟; 张西伟; 和西超; 王正茂
Original assignee: Shandong Shenzhou Machinery Co Ltd
Current assignee: Shandong Shenzhou Machinery Co Ltd
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-05-26
Anticipated expiration: 2029-09-09

Abstract

The utility model belongs to the field of crane position detection, in particular to a bridge crane position detection device, aiming at the problem that the material on the crane is easy to shake when the crane is moved, the following proposal is proposed, which comprises two brackets and a cross beam, wherein the bottom of the cross beam is provided with a fixed groove, a threaded shaft is rotationally connected in the fixed groove, a threaded plate is connected with the threaded shaft by screw thread, a fixed box is movably clamped at the bottom of the threaded plate, the bottom of the cross beam is symmetrically and fixedly connected with two hydraulic cylinders, the output ends of the two hydraulic cylinders are fixedly connected with a same transverse plate, the fixed box is connected with the transverse plate in a sliding way, the structure of the bridge crane position detection device is reasonable, the vertical rod is downward by a buffer plate, the sliding sleeve is driven to compress a first spring, the hook can not shake when moving and rising, and the material can be more, has stronger practicability.

Description

Bridge crane position detection device

Technical Field

The utility model relates to a hoist position detects technical field, especially relates to a bridge crane position detection device.

Background

The bridge crane is a hoisting device which is transversely erected above workshops, warehouses and material yards for hoisting materials, because the two ends of the bridge crane are located on high cement columns or metal supports and are shaped like a bridge, the bridge frame of the bridge crane longitudinally runs along rails laid on the elevated frames on the two sides, the space below the bridge frame can be fully utilized for hoisting the materials, the bridge crane is not hindered by ground equipment, and the bridge crane is a hoisting machine with the widest application range and the largest quantity.

The notice number is: chinese patent CN2318205Y discloses a bridge crane position detection device, the utility model discloses an ann has proximity switch under bridge crane's end beam on the apron, corresponds to the position installation metal response piece that will detect at bridge crane cart track's limit portion, the utility model discloses utilize the electromagnetic induction principle, can accomplish bridge crane's position automatically and detect to the bridge crane electronic scale that makes all kinds of workshops can be according to position automatic measurement material, the utility model discloses the device is simple, and the interference killing feature is strong, easily popularizes and applies.

However, in this technical scheme, when the crane is moved, the material on the crane is prone to shaking, so we propose a position detection device for a bridge crane, which is used to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the material on the crane is easy to shake when moving the crane in the prior art, and providing a position detection device for a bridge crane.

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

a bridge crane position detection device comprises two supports and a cross beam, wherein a fixed groove is formed in the bottom of the cross beam, a threaded shaft is rotationally connected in the fixed groove, a threaded plate is in threaded connection with the threaded shaft, a fixed box is movably clamped at the bottom of the threaded plate, two hydraulic cylinders are symmetrically and fixedly connected to the bottom of the cross beam, the output ends of the two hydraulic cylinders are fixedly connected with a same transverse plate, the fixed box is in sliding connection with the transverse plate, two sides of the transverse plate are respectively in sliding connection with one side, close to each other, of the two supports, a hook is fixedly connected to the bottom of the fixed box, the top of the hook extends into the fixed box and is fixedly connected with a buffer plate, two vertical rods are symmetrically and fixedly connected to the bottom of the buffer plate, two rectangular grooves are symmetrically formed in the inner walls of the two sides, the sliding rod is sleeved with a sliding sleeve in a sliding manner, one side, close to each other, of each sliding sleeve extends into the fixed box and is connected with a connecting rod in a rotating manner, the inner wall of the bottom of the fixed box is symmetrically connected with two sliding plates in a sliding manner, one end of each connecting rod is fixedly connected with the tops of the two sliding plates, the sliding rod is sleeved with a first spring, two ends of each first spring are fixedly connected with the bottom of each sliding sleeve and the inner wall of the bottom of the rectangular groove, two sides of the fixed box are symmetrically provided with two proximity inductive switches, one side, close to each other, of each support is provided with a metal inductive sheet, the threaded plate can drive the fixed groove to move through the rotation of the threaded shaft, materials can be moved conveniently, the vertical rods are downward through the buffer plates, the sliding sleeves are driven to compress the first springs, the hooks can not shake when moving and ascending, the problems proposed in the background art are solved.

Preferably, the top fixedly connected with motor frame of crossbeam, fixedly connected with motor on the inner wall of one side of motor frame, fixedly connected with pivot on the output shaft of motor, the one end of pivot is connected with the opposite side inner wall rotation of motor frame, the pivot is gone up and the epaxial equal fixed cover of screw thread is equipped with the belt pulley, and transmission connection has same driving belt on two belt pulleys, sets up motor, belt pulley and driving belt, can provide power for the screw thread axle.

Preferably, two L-shaped rods are fixedly connected to two sides of the fixed box, two clamping grooves are symmetrically formed in the bottom of the threaded plate, the top ends of the two L-shaped rods extend into the fixed groove and are clamped with the clamping grooves respectively, and the threaded plate can conveniently drive the fixed box to move through the clamping of the L-shaped rods and the clamping grooves.

Preferably, the spout has been seted up on the top inner wall of fixed slot, the top fixedly connected with gag lever post of threading board, the top of gag lever post extend to in the spout and with the top inner wall sliding connection of spout, set up spout and gag lever post, can make the threading board can steady movement, can not take place the offset.

Preferably, two second springs are fixedly connected to two sides of the limiting rod, one ends, far away from each other, of the two second springs are fixedly connected with the inner walls of the two sides of the sliding groove respectively, the second springs are arranged, and reset power can be provided for the threaded plate.

The utility model discloses in, a bridge crane position detection device, owing to set up the buffer board, receive the reason of gravity when the couple, can make the buffer board descend, the buffer board descends and can drive the montant and descend, the montant can make the first spring of sliding sleeve downward compression, still can make the bull stick drive sliding plate move when the sliding sleeve is decurrent, and then can guarantee that the couple can not take place to rock when rising and removing, makes the material can even running.

Owing to set up the motor, can indirectly make the screw shaft rotate, and then can make the thread plate remove, replace dolly removal in the past through the thread plate, make the material on the couple can not take place to rock, through the effect of gag lever post and second spring, can make the more firm removal of thread plate, can not make fixed case take place the offset.

The utility model discloses it is rational in infrastructure, make the montant downwards through the buffer board, drive the compression of sliding sleeve to first spring, can make the couple when removing and rising, can not take place to rock, make the material remove can be more firm, have stronger practicality.

Drawings

Fig. 1 is a schematic front view of a position detecting device for a bridge crane according to the present invention;

fig. 2 is a schematic cross-sectional structural view of a fixed box of the position detecting device for a bridge crane according to the present invention;

fig. 3 is the utility model provides a bridge crane position detection device's a part enlargies the structural schematic diagram.

In the figure: the device comprises a support 1, a cross beam 2, a fixing groove 3, a threaded shaft 4, a threaded plate 5, a fixing box 6, a hydraulic cylinder 7, a buffer plate 8, a vertical rod 9, a rectangular groove 10, a sliding rod 11, a sliding sleeve 12, a connecting rod 13, a sliding plate 14, a first spring 15, a motor frame 16, a rotating shaft 17, a belt pulley 18, a transmission belt 19, a proximity inductive switch 20, a metal inductive piece 21, a rod 22L, a sliding groove 23, a limiting rod 24, a second spring 25, a motor 26, a hook 27 and a transverse plate 28.

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, a bridge crane position detecting device comprises two brackets 1 and a cross beam 2, wherein the bottom of the cross beam 2 is provided with a fixed groove 3, a threaded shaft 4 is rotatably connected in the fixed groove 3, a threaded plate 5 is in threaded connection with the threaded shaft 4, a fixed box 6 is movably clamped at the bottom of the threaded plate 5, two hydraulic cylinders 7 are symmetrically and fixedly connected at the bottom of the cross beam 2, the output ends of the two hydraulic cylinders 7 are fixedly connected with a same transverse plate 28, the fixed box 6 is in sliding connection with the transverse plate 28, two sides of the transverse plate 28 are respectively in sliding connection with one side of the two brackets 1 close to each other, the bottom of the fixed box 6 is fixedly connected with a hook 27, the top of the hook 27 extends into the fixed box 6 and is fixedly connected with a buffer plate 8, the bottom of the buffer plate 8 is symmetrically and fixedly connected with two vertical, fixedly connected with slide bar 11 in rectangular channel 10, sliding sleeve is equipped with sliding sleeve 12 on slide bar 11, one side that two sliding sleeve 12 are close to each other extends to in fixed case 6 respectively and swivelling joint has connecting rod 13, symmetrical sliding connection has two sliding plates 14 on the bottom inner wall of fixed case 6, the one end of two connecting rod 13 respectively with the top fixed connection of two sliding plates 14, the cover is equipped with first spring 15 on slide bar 11, the both ends of first spring 15 respectively with sliding sleeve 12's bottom and the bottom inner wall fixed connection of rectangular channel 10, the bilateral symmetry of fixed case 6 is equipped with two and is close inductive switch 20, one side that two supports 1 are close to each other all is equipped with metal induction sheet 21.

The utility model discloses in, crossbeam 2's top fixedly connected with motor frame 16, fixedly connected with motor 26 on one side inner wall of motor frame 16, fixedly connected with pivot 17 on motor 26's the output shaft, the one end of pivot 17 is connected with motor frame 16's opposite side inner wall rotation, and equal fixed cover is equipped with belt pulley 18 in pivot 17 and on threaded shaft 4, and the transmission is connected with same driving belt 19 on two belt pulleys 18.

The utility model discloses in, two L shape poles 22 of the equal fixedly connected with in both sides of fixed case 6, two draw-in grooves have been seted up to the bottom symmetry of thread plate 5, and two L shape poles 22's top extends to respectively in the fixed slot 3 and clamps mutually with the draw-in groove.

The utility model discloses in, seted up spout 23 on the top inner wall of fixed slot 3, the top fixedly connected with gag lever post 24 of screw plate 5, the top of gag lever post 24 extend to in the spout 23 and with the top inner wall sliding connection of spout 23.

The utility model discloses in, two second springs 25 of the equal fixedly connected with in both sides of gag lever post 24, the one end that two second springs 25 kept away from each other respectively with the both sides inner wall fixed connection of spout 23.

Example two

Referring to fig. 1-3, a bridge crane position detecting device comprises two supports 1 and a cross beam 2, a fixing groove 3 is formed at the bottom of the cross beam 2, a threaded shaft 4 is rotatably connected in the fixing groove 3, a threaded plate 5 is connected to the threaded shaft 4 in a threaded manner, a fixing box 6 is movably clamped at the bottom of the threaded plate 5, two hydraulic cylinders 7 are symmetrically welded at the bottom of the cross beam 2, the output ends of the two hydraulic cylinders 7 are welded with a same transverse plate 28, the fixing box 6 is slidably connected with the transverse plate 28, two sides of the transverse plate 28 are slidably connected with one side of the two supports 1 close to each other respectively, a hook 27 is welded at the bottom of the fixing box 6, the top of the hook 27 extends into the fixing box 6 and is welded with a buffer plate 8, two vertical rods 9 are symmetrically welded at the bottom of the buffer plate 8, two rectangular grooves 10 are symmetrically formed on the, a sliding sleeve 12 is slidably sleeved on a sliding rod 11, one side of each sliding sleeve 12, which is close to each other, extends into the fixed box 6 and is rotatably connected with a connecting rod 13, the inner wall of the bottom of the fixed box 6 is symmetrically and slidably connected with two sliding plates 14, one end of each connecting rod 13 is welded with the top of each sliding plate 14, a first spring 15 is sleeved on each sliding rod 11, two ends of each first spring 15 are welded with the bottom of each sliding sleeve 12 and the inner wall of the bottom of the rectangular groove 10, two proximity inductive switches 20 are symmetrically arranged on two sides of the fixed box 6, metal inductive sheets 21 are arranged on one side of each bracket 1, which is close to each other, the threaded plate 5 can drive the fixed groove 6 to move by rotating the threaded shaft 4, so that materials can be moved conveniently, the vertical rod 9 is moved downwards by the buffer plate 8 to drive the sliding sleeve 12 to compress the first spring 15, so that, will not shake, make the material move more firmly, has solved the problem that the background art proposes, because of having set up the buffer board 8, when the couple 27 receives the gravity the reason, will make the buffer board 8 descend, the buffer board 8 descends will drive the montant 9 to descend, the montant 9 will make the sliding sleeve 12 compress the first spring 15 downwards, the sliding sleeve 12 will also make the rotating lever 13 drive the sliding plate 14 to move while being downward, and then can guarantee the couple 27 will not shake while ascending and moving, make the material can run steadily, because of having set up the electrical machinery 26, can make the threaded spindle 4 rotate indirectly, and then can make the threaded plate 5 move, through the threaded plate 5 replaces the former dolly to move, make the material on the couple 27 will not shake, through the effects of the gag lever post 24 and the second spring 25, can make the threaded plate 5 more firm move, will not make the fixed box 6 have the position offset, the utility model discloses it is rational in infrastructure, make montant 9 downwards through buffer board 8, drive sliding sleeve 12 to the compression of first spring 15, can make couple 27 when removing and rising, can not take place to rock, make the material remove can be more firm, have stronger practicality.

The utility model discloses in, the welding of the top of crossbeam 2 has motor frame 16, and the welding has motor 26 on one side inner wall of motor frame 16, and the welding has pivot 17 on motor 26's the output shaft, and the one end of pivot 17 is connected with motor frame 16's opposite side inner wall rotation, and equal fixed cover is equipped with belt pulley 18 on pivot 17 and on threaded shaft 4, and the transmission is connected with same driving belt 19 on two belt pulleys 18, sets up motor 26, belt pulley 18 and driving belt 19, can provide power for threaded shaft 4.

The utility model discloses in, two L shape poles 22 have all been welded to the both sides of fixed case 6, and two draw-in grooves have been seted up to the bottom symmetry of thread plate 5, and two L shape poles 22's top extends to respectively in the fixed slot 3 and clamps mutually with the draw-in groove, through clamping of L shape pole 22 and draw-in groove, can make things convenient for thread plate 5 to drive fixed case 6 and remove.

The utility model discloses in, seted up spout 23 on the top inner wall of fixed slot 3, the top welding of threading board 5 has gag lever post 24, and the top of gag lever post 24 extend to in spout 23 and with the top inner wall sliding connection of spout 23, set up spout 23 and gag lever post 24, can make threading board 5 can steady movement, can not take place the offset.

The utility model discloses in, two second springs 25 have all been welded to the both sides of gag lever post 24, and the one end that two second springs 25 kept away from each other welds with the both sides inner wall of spout 23 respectively mutually, sets up second spring 25, can provide the power that resets for the threading board 5.

In the utility model, when in use, firstly, two hydraulic cylinders 7 are started, the output end of the hydraulic cylinder 7 can drive the transverse plate 28 to move downwards, the transverse plate 28 can drive the fixed box 6 to move downwards, and then two L-shaped rods 22 are separated from the clamping of the clamping groove, then the material is hung on the hook 27, the hook 27 can drive the buffer plate 8 to move downwards under the action of the gravity of the material, the buffer plate 8 can drive the vertical rod 9 to move downwards, the vertical rod 9 can drive the sliding sleeve 12 to compress the first spring 25 downwards, the connecting rod 13 can rotate when the vertical rod 9 moves downwards, and then the two sliding plates 14 are close to each other, thus the hook 27 is not easy to shake, the material can not shake, then the hydraulic cylinder 7 can drive the transverse plate 28 to move upwards, when the L-shaped rods 22 are clamped with the clamping groove on the threaded plate 5, the hydraulic cylinder 7 is closed, and then the motor 26 is started, the output shaft of the motor 26 can drive the rotating shaft 17 to rotate, the rotating shaft 17 can drive the threaded shaft 4 to rotate through the action of the two belt pulleys 18 and the transmission belt 19, because the threaded shaft 4 is in threaded connection with the threaded plate 5, the threaded plate 5 can drive the fixed box 6 to move, the threaded plate 5 can stably move under the action of the limiting rod 24, further, materials on the hook 27 can not deviate, when the threaded shaft moves to a proximity detection position, the proximity induction switch 20 can be close to the metal induction sheet 21 at the moment, eddy current is generated in a metal body, therefore, the oscillation energy is absorbed, the oscillation amplitude is weakened to stop oscillation, the proximity induction switch 20 is reversely rotated to form a binary switching electric signal, the electric signal is processed by the detection position through a signal transmitter and then is transmitted to a field radio station, and the electric signal is transmitted to a master station through wireless communication by the field radio station, then the data is sent to a central industrial personal computer (computer) for data processing, the detection working principle is the prior art, and the reference bulletin number is as follows: file of CN 2318205Y.

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. A position detection device of a bridge crane comprises two supports (1) and a cross beam (2), and is characterized in that a fixing groove (3) is formed in the bottom of the cross beam (2), a threaded shaft (4) is rotationally connected in the fixing groove (3), a threaded plate (5) is in threaded connection with the threaded shaft (4), a fixing box (6) is movably clamped at the bottom of the threaded plate (5), two hydraulic cylinders (7) are symmetrically and fixedly connected to the bottom of the cross beam (2), the output ends of the two hydraulic cylinders (7) are fixedly connected with a same transverse plate (28), the fixing box (6) is in sliding connection with the transverse plate (28), two sides of the transverse plate (28) are respectively in sliding connection with one side, close to each other, of the two supports (1), a hook (27) is fixedly connected to the bottom of the fixing box (6), and the top of the hook (27) extends into the fixing box (6) and is fixedly connected with a buffer plate, the bottom of the buffer board (8) is symmetrically and fixedly connected with two vertical rods (9), two rectangular grooves (10) are symmetrically formed in the inner walls of the two sides of the fixed box (6), a sliding rod (11) is fixedly connected in each rectangular groove (10), a sliding sleeve (12) is sleeved on each sliding rod (11), one side, close to each other, of each sliding sleeve (12) extends into the fixed box (6) and is connected with a connecting rod (13) in a rotating mode, two sliding plates (14) are symmetrically and slidably connected to the inner wall of the bottom of the fixed box (6), one end of each connecting rod (13) is fixedly connected with the tops of the two sliding plates (14) respectively, a first spring (15) is sleeved on each sliding rod (11), two ends of each first spring (15) are fixedly connected with the bottom of each sliding sleeve (12) and the inner wall of the bottom of each rectangular groove (10) respectively, two proximity inductive switches (20) are symmetrically arranged on the two sides of, one side of each of the two brackets (1) close to each other is provided with a metal induction sheet (21).

2. The position detection device for the bridge crane according to claim 1, wherein the top of the cross beam (2) is fixedly connected with the motor frame (16), the motor (26) is fixedly connected to the inner wall of one side of the motor frame (16), the rotating shaft (17) is fixedly connected to the output shaft of the motor (26), one end of the rotating shaft (17) is rotatably connected to the inner wall of the other side of the motor frame (16), the rotating shaft (17) and the threaded shaft (4) are fixedly sleeved with the belt pulley (18), and the two belt pulleys (18) are rotatably connected with the same transmission belt (19).

3. The bridge crane position detection device according to claim 1, wherein two L-shaped rods (22) are fixedly connected to both sides of the fixing box (6), two slots are symmetrically formed in the bottom of the thread plate (5), and top ends of the two L-shaped rods (22) extend into the fixing slot (3) and are clamped with the slots respectively.

4. The bridge crane position detection device according to claim 1, wherein a sliding groove (23) is formed in the top inner wall of the fixing groove (3), a limiting rod (24) is fixedly connected to the top of the thread plate (5), and the top end of the limiting rod (24) extends into the sliding groove (23) and is slidably connected with the top inner wall of the sliding groove (23).

5. The bridge crane position detection device according to claim 4, wherein two second springs (25) are fixedly connected to both sides of the limiting rod (24), and ends, far away from each other, of the two second springs (25) are fixedly connected to inner walls of both sides of the sliding chute (23), respectively.