Station hanging wheel sliding block protection device

Abstract

The utility model relates to the technical field of cranes, in particular to a station crane pulley block protection device which not only can protect a pulley block, prevent the pulley block from scratching an equipment body in the moving process and prolong the service life of the pulley block, but also enhances the fixing effect of a lifting hook and prevents goods from falling off from the lifting hook. Comprising a lifting mechanism; the lifting device further comprises a guide mechanism, a protection mechanism and a pressing mechanism, the guide mechanism is mounted on the lifting mechanism and used for guiding and maintaining stability of the traction rope, the protection mechanism is mounted on the lifting mechanism and used for protecting the lifting mechanism, and the pressing mechanism is mounted on the lifting mechanism and used for preventing goods from falling off.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of hoist, in particular to a station hoist wheel slide group protection device. BACKGROUND

[0002] The hoist is widely used in various trades and is the key equipment indispensable for large project construction.

[0003] The existing station hoist wheel slide group protection device, for example, the utility model patent no. 202323143854.9 discloses a hoist lifting mechanism protection device, which mainly comprises a winch frame, a single-chip microprocessor and a hoist wheel frame, a winding shaft is rotatably installed in the winch frame, an encoder is fixedly installed at one end of the winding shaft, a rotor frequency collector is installed on one side of the winch frame through a mounting bracket, a relay is fixedly installed at the bottom of the single-chip microprocessor, and an output driver is installed on one side of the relay through a wire; in use, the staff transmits a wireless control signal through a wireless controller, the single-chip microprocessor drives the relay to disconnect the contactor of the first drop through the output driver, drives the contactor to attract, and the single-chip microprocessor adjusts the power direction of the motor through the power converter, so that the motor operates in the reverse electric operation state.

[0004] However, the existing wheel slide group is easy to scratch the equipment body during movement, causing the hook head to deform and resulting in economic losses, and the goods may fall off the hook during movement, which poses a safety hazard. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a station hoist wheel slide group protection device which not only protects the wheel slide group and avoids scratching the equipment body during movement, prolonging the service life of the wheel slide group, but also enhances the fixing effect of the hook and avoids the goods from falling off the hook.

[0006] The utility model discloses a station hoist wheel slide group protection device, which comprises a lifting mechanism, a guide mechanism, a protection mechanism and a pressing mechanism, the guide mechanism is installed on the lifting mechanism and guides and stabilizes the traction rope, the protection mechanism is installed on the lifting mechanism and protects the lifting mechanism, and the pressing mechanism is installed on the lifting mechanism and avoids the goods from falling off; the staff fixes the goods on the lifting mechanism, the pressing mechanism cooperates with the lifting mechanism to enhance the fixing effect of the goods, and the goods are prevented from shaking, the guide mechanism guides and positions the traction rope during the lifting process of the lifting mechanism, the shaking of the traction rope is reduced, the protection mechanism protects the lifting mechanism, and the lifting mechanism is prevented from colliding with the equipment during movement.

[0007] Preferably, the lifting mechanism comprises a traction rope, a roller slide set, two sets of extension plates, a rotating shaft, a hook and a lock catch, the traction rope is wound on a crane, the roller slide set is installed on the traction rope, the two sets of extension plates are installed on the roller slide set, the rotating shaft is rotatably installed on the two sets of extension plates, the hook is installed on the rotating shaft, and the lock catch is rotatably installed on the hook; the crane adjusts the height of the roller slide set by winding the traction rope, the worker hangs the goods on the hook and locks them with the lock catch, and then the traction rope is wound to pull the roller slide set to lift, and the roller slide set drives the hook and the goods to lift and move through the two sets of extension plates and the rotating shaft.

[0008] Preferably, the guide mechanism comprises a support frame, a plurality of reinforcing ribs and two sets of guide wheels, the support frame is installed on the roller slide set, the plurality of reinforcing ribs are installed on the support frame, and the two sets of guide wheels are rotatably installed on the support frame; the support frame and the reinforcing ribs can protect the traction rope, avoid scratching the traction rope and the equipment, and the two sets of guide wheels guide and position the traction rope, thereby improving the stability of the traction rope during winding.

[0009] Preferably, the protection mechanism comprises a protective plate, four fixing bolts and two sets of shock-absorbing springs, the protective plate is installed on the two sets of extension plates, the four fixing bolts are installed on the protective plate, and the two sets of shock-absorbing springs are installed between the support frame and the protective plate; the worker fixes the protective plate on the roller slide set by means of the four fixing bolts, the protective plate protects the roller slide set, avoids the roller slide set from being hit, and reduces the impact force through the two sets of shock-absorbing springs, thereby improving the connection effect between the support frame and the protective plate.

[0010] Preferably, the protective plate is made of high manganese steel; the high manganese steel has high toughness, can absorb impact energy, has excellent anti-collision performance, and the surface will harden when impacted or pressed, thereby significantly improving wear resistance.

[0011] Preferably, the pressing mechanism comprises a connecting shaft, two sets of pressing frames and a pressing frame, the connecting shaft is rotatably installed between the two sets of extension plates, the two sets of springs are respectively installed on the two sets of extension plates, and the pressing frame is installed on the two sets of springs; when lifting the goods, the worker pulls the pressing frame upward, the pressing frame drives the two sets of springs to overturn, the goods are hung on the hook, and then the pressing frame is loosened, the two sets of springs drive the pressing frame to reset, and the ropes on the goods are positioned and pressed.

[0012] Preferably, the tail end of the pressing frame is inwardly folded and recessed; the tail end of the pressing frame is inwardly folded, the lifting rope is positioned and pressed at the same time, the lifting rope is vertical, and the goods are prevented from shaking due to the stress on the lifting rope.

[0013] Compared with the prior art, the utility model has the advantages that the staff fixes goods on the lifting mechanism, and the pressing mechanism cooperates with the lifting mechanism to enhance the fixing effect on the goods, avoids the goods from shaking, the guiding mechanism guides and positions the traction rope in the lifting process of the lifting mechanism, reduces the shaking of the traction rope, the protection mechanism protects the lifting mechanism, and avoids the lifting mechanism from colliding with equipment in the moving process. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the axonometric structure schematic diagram of the utility model;

[0015] Figure 2 It is the axonometric structure schematic diagram of the lifting mechanism of the utility model;

[0016] Figure 3 It is the partial enlarged cross section axonometric structure schematic diagram of the guiding mechanism of the utility model;

[0017] Figure 4 It is the partial enlarged cross section axonometric structure schematic diagram of the protection mechanism of the utility model;

[0018] Figure 5 It is the partial enlarged cross section axonometric structure schematic diagram of the pressing mechanism of the utility model.

[0019] Mark in the drawing: 01, lifting mechanism;11, traction rope;12, wheel slide group;13, outer extension plate;14, rotating shaft;15, lifting hook;16, lock catch;02, guiding mechanism;21, support frame;22, reinforcing rib;23, guide wheel;03, protection mechanism;31, protection plate;32, fixed peg;33, shock absorbing spring;04, pressing mechanism;41, connecting shaft;42, spring;43, pressing frame. DETAILED DESCRIPTION

[0020] In order to facilitate understanding the utility model, below will be more comprehensive to the utility model with reference to relevant drawings are described.The utility model can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0021] Embodiment 1

[0022] The utility model discloses a work position hangs the wheel slide group protection device, including lifting mechanism 01, still include guiding mechanism 02, protection mechanism 03 and press mechanism 04, guiding mechanism 02 installs on lifting mechanism 01 and is oriented to the traction rope and is kept stable, protection mechanism 03 installs on lifting mechanism 01 and is protected to lifting mechanism 01, press mechanism 04 installs on lifting mechanism 01 and avoids the goods to fall off, lifting mechanism 01 includes traction rope 11, wheel slide group 12, two groups of extension plate 13, pivot 14, lifting hook 15 and lock catch 16, and traction rope 11 is wound on the crane, and wheel slide group 12 is installed on traction rope 11, and two groups of extension plate 13 are all installed on wheel slide group 12, and pivot 14 is rotatably installed on two groups of extension plate 13, and lifting hook 15 is installed on pivot 14, and lock catch 16 is rotatably installed on lifting hook 15, guiding mechanism 02 includes support frame 21, multiple groups of reinforcing rib 22 and two groups of guide wheel 23, support frame 21 is installed on wheel slide group 12, multiple groups of reinforcing rib 22 are installed on support frame 21, and two groups of guide wheel 23 are all rotatably installed on support frame 21, protection mechanism 03 includes protection plate 31, four groups of fixed peg 32 and two groups of damping spring 33, protection plate 31 is installed on two groups of extension plate 13, four groups of fixed peg 32 are all installed on protection plate 31, and two groups of damping spring 33 are installed between support frame 21 and protection plate 31, still include that protection plate 31 is high manganese steel material, when its work, first, the crane passes through the winding traction rope 11 and adjusts the height of wheel slide group 12, and staff hangs the goods on lifting hook 15 and locks with lock catch 16, then traction rope 11 winding pulls wheel slide group 12 and promotes, and wheel slide group 12 promotes the movement of lifting hook 15 and goods through two groups of extension plate 13 and pivot 14, can protect traction rope 11 through setting support frame 21 and reinforcing rib 22, avoid the scratch of traction rope 11 and equipment, and two groups of guide wheel 23 are oriented to the traction rope 11 and are positioned, improve the stability in the winding process of traction rope 11, and staff utilizes four groups of fixed peg 32 and fixes protection plate 31 on wheel slide group 12, and protection plate 31 protects wheel slide group 12, avoids wheel slide group 12 to be hit, and simultaneously slows down the impact force through two groups of damping spring 33, improves the connecting effect between support frame 21 and protection plate 31.

[0023] Example 2

[0024] As Figures 1 to 5As shown, the utility model discloses a work station wheel slide group protection device, on the basis of embodiment 1;Pressing mechanism 04 includes connecting shaft 41, two groups of pressing frame 43 and pressing frame 43, connecting shaft 41 is rotatably installed between two groups of outer extension plate 13, two groups of spring 42 are installed on two groups of outer extension plate 13 respectively, and pressing frame 43 is installed on two groups of spring 42;Still include pressing frame 43 tail end inner folding recess;When it works, first, the crane adjusts the height of the wheel slide group 12 through the winding traction rope 11, the staff hangs the goods on the lifting hook 15 and locks with the lock catch 16, then the traction rope 11 winding pulls the wheel slide group 12 to lift, and the wheel slide group 12 drives the lifting hook 15 and the goods to lift and move through two groups of outer extension plate 13 and the rotating shaft 14, the support frame 21 and the reinforcing rib 22 can be set up to protect the traction rope 11, avoid the scratch of the traction rope 11 and equipment, and the two groups of guide wheels 23 guide and position the traction rope 11, improve the stability in the winding process of the traction rope 11, the staff fixes the protective plate 31 on the wheel slide group 12 by four groups of fixed pegs 32, the protective plate 31 protects the wheel slide group 12, avoids the wheel slide group 12 from being hit, and the impact force is reduced through two groups of damping springs 33, the connecting effect between the support frame 21 and the protective plate 31 is improved, when hoisting goods, the staff pulls the pressing frame 43 upwards, the pressing frame 43 drives two groups of spring 42 to overturn, and the goods are hung on the lifting hook 15, then the pressing frame 43 is sent loose, and two groups of spring 42 drive the pressing frame 43 to reset, the rope on the goods is positioned and pressed, the tail end of the pressing frame 43 is bent inwards, the rope is vertical when being pressed, and the goods are prevented from shaking due to the stress of the rope.

[0025] The above only is the preferred implementation manner of the utility model, should point out, for ordinary technical personnel in this technical field, on the premise of not departing from the technical principle of the utility model, can also make a number of improvements and variations, these improvements and variations also should be regarded as the protection range of the utility model.

Claims

1. A protection device for a wheel slide set of a workstation hoist, comprising a lifting mechanism (01); characterized in that, The device also comprises a guiding mechanism (02), a protection mechanism (03) and a pressing mechanism (04), the guiding mechanism (02) is installed on the lifting mechanism (01) and guides and stabilizes the traction rope, the protection mechanism (03) is installed on the lifting mechanism (01) and protects the lifting mechanism (01), and the pressing mechanism (04) is installed on the lifting mechanism (01) and avoids the goods from falling off.

2. A work station hoist wheel slide set protection device as claimed in claim 1, characterized in that, The lifting mechanism (01) comprises a traction rope (11), a wheel sliding group (12), two groups of outer extension plates (13), a rotating shaft (14), a hook (15) and a lock catch (16), the traction rope (11) is wound on a crane, the wheel sliding group (12) is installed on the traction rope (11), the two groups of outer extension plates (13) are both installed on the wheel sliding group (12), the rotating shaft (14) is rotatably installed on the two groups of outer extension plates (13), the hook (15) is installed on the rotating shaft (14), and the lock catch (16) is rotatably installed on the hook (15).

3. A wheel slide protection device for a workstation hoist as defined in claim 2, wherein, The guiding mechanism (02) comprises a support frame (21), a plurality of reinforcing ribs (22) and two groups of guide wheels (23), the support frame (21) is installed on the wheel sliding group (12), the plurality of reinforcing ribs (22) are installed on the support frame (21), and the two groups of guide wheels (23) are both rotatably installed on the support frame (21).

4. A wheel slide protection device for a workstation hoist as defined in claim 3, wherein, The protection mechanism (03) comprises a protection plate (31), four groups of fixing bolts (32) and two groups of damping springs (33), the protection plate (31) is installed on the two groups of outer extension plates (13), the four groups of fixing bolts (32) are both installed on the protection plate (31), and the two groups of damping springs (33) are installed between the support frame (21) and the protection plate (31).

5. A wheel slide protection device for a workstation hoist as defined in claim 4, wherein, The protection plate (31) is made of high manganese steel.

6. A wheel slide protection device for a workstation hoist as defined in claim 2, wherein, The pressing mechanism (04) comprises a connecting shaft (41), two groups of pressing frames (43) and a pressing frame (43), the connecting shaft (41) is rotatably installed between the two groups of outer extension plates (13), the two groups of springs (42) are respectively installed on the two groups of outer extension plates (13), and the pressing frame (43) is installed on the two groups of springs (42).

7. A wheel slide protection device for a workstation hoist as defined in claim 6, wherein, The tail end of the pressing frame (43) is folded inwardly and recessed.

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