CN211226058U

CN211226058U - Suspension hook swinging limiting device of bridge crane

Info

Publication number: CN211226058U
Application number: CN201922483777.9U
Authority: CN
Inventors: 黄广
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-08-11
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a bridge crane's lifting hook dangling stop device relates to lifting hook dangling technical field, this kind of bridge crane's lifting hook dangling stop device, including the support sliding block, the top fixedly connected with transmission case of support sliding block, the rope is connected to the inside fixedly connected with lifting hook of transmission case, the one end fixedly connected with lifting hook of transmission case is kept away from to the lifting hook connection rope, the spacing telescopic link of both ends fixedly connected with hydraulic pressure of support sliding block. This kind of bridge crane's lifting hook dangling stop device, the supporting slide oppresses in the face of heterotypic fixture block along the heterotypic of heterotypic fixture block when the supporting slide slides, makes heterotypic fixture block compression supporting spring enter into the recess of bridge type support frame, with the needs position that the lifting hook removed, and heterotypic fixture block pops out the recess of bridge type support frame under supporting spring's effect, carries on spacingly through heterotypic fixture block to the supporting slide, and then improves spacing effect, reduces rocking of lifting hook, improves the security of lifting hook.

Description

Suspension hook swinging limiting device of bridge crane

Technical Field

The utility model relates to a lifting hook dangling technical field specifically is a bridge crane's lifting hook dangling stop device.

Background

A bridge crane, also called crown block, runs on an elevated track. The bridge frame of the bridge crane runs longitudinally along the tracks laid on the elevated frames at two sides, and the trolley runs transversely along the tracks laid on the bridge frame to form a rectangular working range, so that the space below the bridge frame can be fully utilized to hoist materials, the lifting machine is not hindered by ground equipment, and the lifting machine is the lifting machine with the widest application range and the largest quantity. The crane is widely used in indoor and outdoor warehouses, factories, wharfs, open storage yards and the like, and the bridge crane is hoisting equipment which is transversely erected above workshops, warehouses and storage yards to hoist materials. However, there are some problems with the existing hook pendulums:

1. the existing lifting hook suspension pendulum is easy to slide in the using process and cannot be fixed and limited, so that the lifting hook is easy to hurt operators, and the safety is low;

2. the existing lifting hook suspension pendulum is easy to shake due to the fact that the lifting hook is prone to shaking in the using process, a heavy object hung by the lifting hook is prone to shaking, the lifting hook and the heavy object are unstable and prone to causing damage to operators, and safety is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a bridge crane's lifting hook dangling stop device has solved above-mentioned problem through the fixed action of the spacing and spacing fixture block of the location of hydraulic control telescopic link and heterotypic fixture block.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a lifting hook swinging limiting device of a bridge crane comprises a bridge support frame, wherein a fixed box is fixedly connected to the top end of the bridge support frame, a hydraulic control telescopic rod is fixedly connected to one end of the fixed box, a supporting slide block is fixedly connected to one end, far away from the fixed box, of the hydraulic control telescopic rod, a transmission box is fixedly connected to the top end of the supporting slide block, a lifting hook connecting rope is fixedly connected to the inner part of the transmission box, a lifting hook is fixedly connected to one end, far away from the transmission box, of the lifting hook connecting rope, a hydraulic limiting telescopic rod is fixedly connected to two ends of the supporting slide block, a limiting mounting frame is fixedly connected to one end, far away from the supporting slide block, of the limiting mounting frame, a limiting clamping block is fixedly connected to one end, far away from the hydraulic limiting telescopic rod, of the bottom, the two ends of the bridge type support frame are fixedly connected with supporting springs, and one ends, far away from the bridge type support frame, of the supporting springs are fixedly connected with special-shaped clamping blocks.

Optionally, the bottom of the bridge-type support frame is provided with a sliding groove matched with the support sliding block, and the top end of the bridge-type support frame is provided with a groove matched with the special-shaped clamping block.

Optionally, a fixing groove matched with the hydraulic control telescopic rod is formed in one end of the fixing box, and a notch matched with the hydraulic control telescopic rod is formed in one end of the supporting sliding block.

Optionally, the top end of the supporting sliding block is provided with a mounting groove matched with the transmission case, and the bottom of the supporting sliding block is provided with a fixing groove matched with the hydraulic limiting telescopic rod.

Optionally, one end of the transmission case is provided with a through hole matched with the hook connecting rope, and two ends of the bottom of the transmission case are provided with notches matched with the electric telescopic rods.

Optionally, the both ends of lifting hook offer with the spacing groove of spacing fixture block looks adaptation, the fixed slot with the spacing telescopic link looks adaptation of hydraulic pressure is offered on the top of spacing mounting bracket, the notch with spacing fixture block looks adaptation is offered to the bottom of spacing mounting bracket.

Optionally, a fixing groove matched with the electric telescopic rod is formed in the top end of the pressing block, and a groove matched with the supporting spring is formed in the bottom of the special-shaped clamping block.

(III) advantageous effects

The utility model provides a bridge crane's lifting hook dangling stop device possesses following beneficial effect:

1. this kind of bridge crane's lifting hook dangling stop device, it is flexible through the hydraulic control telescopic link, it slides to make the hydraulic control telescopic link drive the spout that slipper drove the bridge type support frame, drive transmission case shift position through slipper, it drives the lifting hook removal to make the transmission case connect the rope through the lifting hook, and simultaneously, slipper oppresses along the heterotypic face heterotypic fixture block of heterotypic fixture block when slipper slides, make heterotypic fixture block compression supporting spring enter into bridge type support frame's recess, with the needs position that the lifting hook removed, heterotypic fixture block pops out bridge type support frame's recess under supporting spring's effect, carry on spacingly through heterotypic fixture block to slipper, and then improve spacing effect, reduce rocking of lifting hook, improve the security of lifting.

2. This kind of bridge crane's lifting hook dangles stop device, it needs the position to remove the supporting slide block, connect the lifting hook through the transmission case and restrict and release, it needs the position to descend the lifting hook to connect the rope through the lifting hook, and simultaneously, stretch out and draw back through the spacing telescopic link of hydraulic pressure, make the spacing telescopic link of hydraulic pressure drive spacing fixture block downstream, move spacing fixture block to the position that flushes with the lifting hook, carry out the joint with spacing fixture block and lifting hook, fix the lifting hook through spacing fixture block, reduce rocking of lifting hook, improve the stability of lifting hook, and then improve the security performance of lifting hook.

Drawings

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

fig. 2 is a schematic structural view of the support slider of the present invention;

fig. 3 is a schematic view of the sectional structure of the irregular-shaped fixture block of the present invention.

In the figure: the device comprises a bridge type support frame 1, a fixed box 2, a hydraulic control telescopic rod 3, a support sliding block 4, a transmission box 5, a hook connecting rope 6, a hook 7, a hydraulic limiting telescopic rod 8, a limiting mounting frame 9, a limiting clamping block 10, an electric telescopic rod 11, a pressing block 12, a support spring 13 and a special-shaped clamping block 14.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a lifting hook swinging limiting device of a bridge crane comprises a bridge support frame 1, a fixed box 2 is fixedly connected to the top end of the bridge support frame 1, a hydraulic control telescopic rod 3 is fixedly connected to one end of the fixed box 2, a supporting slide block 4 is fixedly connected to one end, far away from the fixed box 2, of the hydraulic control telescopic rod 3, a transmission box 5 is fixedly connected to the top end of the supporting slide block 4, a lifting hook connecting rope 6 is fixedly connected to the inside of the transmission box 5, a lifting hook 7 is fixedly connected to one end, far away from the transmission box 5, of the lifting hook connecting rope 6, a hydraulic limiting telescopic rod 8 is fixedly connected to two ends of the supporting slide block 4, a limiting mounting frame 9 is fixedly connected to one end, far away from the supporting slide block 4, of the limiting mounting frame 9 is fixedly connected to a limiting fixture block 10, an electric telescopic rod 11 is fixedly connected to the bottom of the, the two ends of the bridge type supporting frame 1 are fixedly connected with supporting springs 13, one end of each supporting spring 13, which is far away from the bridge type supporting frame 1, is fixedly connected with a special-shaped clamping block 14, the bottom of the bridge type supporting frame 1 is provided with a sliding groove matched with the supporting slide block 4, the top end of the bridge type supporting frame 1 is provided with a groove matched with the special-shaped clamping block 14, the shrinkage of the special-shaped clamping block 14 is eliminated, the deadlocking effect of the special-shaped clamping block 14 is relieved, one end of the fixing box 2 is provided with a fixing groove matched with the hydraulic control telescopic rod 3, one end of the supporting slide block 4 is provided with a notch matched with the hydraulic control telescopic rod 3, the hydraulic control telescopic rod 3 is convenient to be connected with the supporting slide block 4, the top end of the supporting slide block 4 is provided with a mounting groove matched with the transmission box 5, the bottom of, the notch with 11 looks adaptations of electric telescopic handle is seted up at the both ends of transmission case 5 bottom, the spacing groove with 10 looks adaptations of spacing fixture block is seted up at the both ends of lifting hook 7, the fixed slot with 8 looks adaptations of hydraulic pressure spacing telescopic handle is seted up on the top of spacing mounting bracket 9, the notch with 10 looks adaptations of spacing fixture block is seted up to the bottom of spacing mounting bracket 9, the fixed slot with 11 looks adaptations of electric telescopic handle is seted up on the top of briquetting 12, the recess with 13 looks adaptations of supporting spring is seted up to the bottom of heterotypic fixture block 14, make supporting spring 13 can pop out the recess with heterotypic fixture block 14.

When the lifting device is used, the telescopic rod 3 is controlled to stretch through hydraulic pressure, the hydraulic control telescopic rod 3 drives the supporting slide block 4 to slide along the sliding groove of the bridge type supporting frame 1, the supporting slide block 4 drives the transmission box 5 to move to a position, the transmission box 5 drives the lifting hook 7 to move through the lifting hook connecting rope 6, meanwhile, when the supporting slide block 4 slides, the supporting slide block 4 presses the special-shaped fixture block 14 along the special-shaped surface of the special-shaped fixture block 14, the special-shaped fixture block 14 compresses the supporting spring 13 to enter the groove of the bridge type supporting frame 1, the required position of the lifting hook 7 is moved, the special-shaped fixture block 14 is popped out of the groove of the bridge type supporting frame 1 under the action of the supporting spring 13, the supporting slide block 4 is limited through the special-shaped fixture block 14, the supporting slide block 4 is moved to the required position, the lifting hook connecting, simultaneously, stretch out and draw back through the spacing telescopic link 8 of hydraulic pressure, make the spacing telescopic link 8 of hydraulic pressure drive spacing fixture block 10 downstream, move spacing fixture block 10 to the position that flushes with lifting hook 7, carry out the joint with spacing fixture block 10 and lifting hook 7, fix lifting hook 7 through spacing fixture block 10, when needing to restore the position with supporting shoe 4, extend through electric telescopic handle 11, make electric telescopic handle 11 drive briquetting 12 downstream, make briquetting 12 oppress heterotypic fixture block 14, impress heterotypic fixture block 14 in the recess of bridge type support frame 1, remove the limiting displacement to supporting shoe 4, the shrink through hydraulic control telescopic link 3 is with supporting shoe 4 recovery position.

To sum up, in the suspension swing limiting device of the lifting hook of the bridge crane, when in use, a user can extend and contract the telescopic rod 3 through hydraulic control, so that the hydraulic control telescopic rod 3 drives the supporting slide block 4 to slide along the chute of the bridge support frame 1, the supporting slide block 4 drives the transmission case 5 to move, the transmission case 5 drives the lifting hook 7 to move through the lifting hook connecting rope 6, meanwhile, when the supporting slide block 4 slides, the supporting slide block 4 presses the special-shaped surface of the special-shaped fixture block 14 to the special-shaped fixture block 14, the special-shaped fixture block 14 compresses the supporting spring 13 to enter the groove of the bridge support frame 1, the required position for moving the lifting hook 7 is popped out of the groove of the bridge support frame 1 under the action of the supporting spring 13, the supporting slide block 4 is limited through the special-shaped fixture block 14, further, the limiting effect is improved, the swinging, this kind of bridge crane's lifting hook dangling stop device, move supporting block 4 to needs the position, connect rope 6 with the lifting hook through transmission case 5 and release, connect rope 6 through the lifting hook and descend to needs the position with lifting hook 7, and simultaneously, stretch out and draw back through the spacing telescopic link 8 of hydraulic pressure, make the spacing telescopic link 8 of hydraulic pressure drive spacing fixture block 10 downstream, move spacing fixture block 10 to the position that flushes with lifting hook 7, carry out the joint with spacing fixture block 10 and lifting hook 7, fix lifting hook 7 through spacing fixture block 10, reduce rocking of lifting hook, improve the stability of lifting hook, and then improve the security performance of lifting hook.

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. The utility model provides a bridge crane's lifting hook dangling stop device, includes bridge type support frame (1), its characterized in that: the top end of the bridge type support frame (1) is fixedly connected with a fixed box (2), one end of the fixed box (2) is fixedly connected with a hydraulic control telescopic rod (3), one end of the hydraulic control telescopic rod (3), far away from the fixed box (2), is fixedly connected with a supporting slide block (4), the top end of the supporting slide block (4) is fixedly connected with a transmission box (5), the inside of the transmission box (5) is fixedly connected with a lifting hook connecting rope (6), one end, far away from the transmission box (5), of the lifting hook connecting rope (6) is fixedly connected with a lifting hook (7), two ends of the supporting slide block (4) are fixedly connected with hydraulic limiting telescopic rods (8), one end, far away from the supporting slide block (4), of each hydraulic limiting telescopic rod (8) is fixedly connected with a limiting mounting frame (9), one end, far away from the hydraulic limiting telescopic rods (8), of, the bottom fixedly connected with electric telescopic handle (11) of transmission case (5), the one end fixedly connected with briquetting (12) of transmission case (5) are kept away from electric telescopic handle (11), both ends fixed connection supporting spring (13) of bridge type support frame (1), one end fixedly connected with abnormal shape fixture block (14) of bridge type support frame (1) are kept away from supporting spring (13).

2. The suspension hook swinging limiting device of the bridge crane according to claim 1, wherein: the bottom of the bridge type support frame (1) is provided with a sliding groove matched with the support sliding block (4), and the top end of the bridge type support frame (1) is provided with a groove matched with the special-shaped clamping block (14).

3. The suspension hook swinging limiting device of the bridge crane according to claim 1, wherein: the fixed slot with hydraulic control telescopic link (3) looks adaptation is seted up to the one end of fixed case (2), the notch with hydraulic control telescopic link (3) looks adaptation is seted up to the one end of supporting slide block (4).

4. The suspension hook swinging limiting device of the bridge crane according to claim 1, wherein: the mounting groove that matches with transmission case (5) is seted up on the top of supporting slider (4), the fixed slot that matches with spacing telescopic link of hydraulic pressure (8) is seted up to the bottom of supporting slider (4).

5. The suspension hook swinging limiting device of the bridge crane according to claim 1, wherein: the through-hole that connects rope (6) looks adaptation with the lifting hook is seted up to the one end of transmission case (5), the notch with electric telescopic handle (11) looks adaptation is seted up at the both ends of transmission case (5) bottom.

6. The suspension hook swinging limiting device of the bridge crane according to claim 1, wherein: the limiting groove matched with the limiting clamping block (10) is formed in the two ends of the lifting hook (7), the fixing groove matched with the hydraulic limiting telescopic rod (8) is formed in the top end of the limiting mounting frame (9), and the notch matched with the limiting clamping block (10) is formed in the bottom of the limiting mounting frame (9).

7. The suspension hook swinging limiting device of the bridge crane according to claim 1, wherein: the top end of the pressing block (12) is provided with a fixing groove matched with the electric telescopic rod (11), and the bottom of the special-shaped clamping block (14) is provided with a groove matched with the supporting spring (13).