CN222293522U

CN222293522U - Transfer device for crane accessories

Info

Publication number: CN222293522U
Application number: CN202420946704.7U
Authority: CN
Inventors: 苏学勇
Original assignee: Jiangsu Mailang Construction Engineering Co ltd
Current assignee: Jiangsu Mailang Construction Engineering Co ltd
Priority date: 2024-05-06
Filing date: 2024-05-06
Publication date: 2025-01-03
Anticipated expiration: 2034-05-06

Abstract

The utility model relates to the technical field of crane production, in particular to a transfer device for crane accessories, which comprises a second mounting frame and a limiting frame, wherein two ends of one side of the limiting frame are respectively provided with a first mounting frame, a cavity is formed in the first mounting frame, a second double-thread screw rod and a supporting sliding rod are arranged in the cavity, two sides of the top end of the first mounting frame are respectively provided with a hydraulic lifting rod, and the top end of the hydraulic lifting rod is provided with the second mounting frame. When the crane accessory is transported, the device and the accessory can be moved to the upper part of the maintenance platform, so that the maintenance platform is positioned between the two first installation racks, the crane accessory is placed above the maintenance platform by reducing the height of the second installation rack, the crane accessory is prevented from being manually transported to the maintenance platform in the process, the labor intensity of workers is reduced, and the personal safety of the workers can be ensured in the transportation process.

Description

Transfer device for crane accessories

Technical Field

The utility model relates to the technical field of crane production, in particular to a transfer device for crane accessories.

Background

A crane refers to a multi-action lifting machine that vertically lifts and horizontally conveys weights within a certain range. Also known as crown block, aerial crane and crane. The main characteristic of the tire crane is that the running cab and the lifting control cab are integrated and evolved by the crawler crane, the crawler and the walking bracket of the walking mechanism are changed into a chassis with tires, the defect that the crawler plate of the crawler crane damages the road surface is overcome, and the tire crane belongs to the material handling machinery.

In the process of producing and assembling the crane, the accessory of the crane needs to be transported, the large accessory in the crane needs to be transported through the trolley, the transportation or unloading of the crane accessory on the trolley still needs to be completed manually, the trolley is higher in height, the transportation is more complicated, the accessory needs to be placed on a maintenance platform during installation, the crane accessory needs to be manually transported on the maintenance platform, and the labor intensity of workers is greatly increased.

Therefore, a transfer device for crane accessories is specially provided.

Disclosure of utility model

The utility model aims to provide a transfer device for crane accessories, which solves the problems that in the background technology, the transfer or unloading of crane accessories on a trolley still needs to be completed manually, the trolley is higher in height and more complicated in transportation, the accessories need to be placed on a maintenance platform during installation, and the accessories need to be manually transported on the maintenance platform, so that the labor intensity of workers is greatly increased, and the utility model provides the following technical scheme for realizing the purposes: the utility model provides a transfer device for hoist accessory, includes second mounting bracket and spacing, a first mounting bracket is installed respectively at the both ends of spacing one side, the cavity has been seted up to the inside of first mounting bracket, the internally mounted of cavity has second double-thread lead screw and supports the slide bar, a hydraulic lifting rod is installed respectively to the both sides on first mounting bracket top, the second mounting bracket is installed on the top of hydraulic lifting rod, the internally mounted of second mounting bracket has first double-thread lead screw, a platform of placing is installed on the top of second mounting bracket, the outside cover of supporting the slide bar is equipped with a spacing slider, the gag lever post is installed to one side of spacing slider, the outside cover of supporting the slide bar is equipped with the spring.

Preferably, the control rod is installed on the top of the limiting frame, the pull rod is installed on the top of the limiting frame, and the power supply device is installed in the limiting frame.

Preferably, the top view of first mounting bracket and spacing mounting structure is the concave shape, and the base is installed to the bottom of first mounting bracket.

Preferably, the motor is movably arranged in the base, a brake plate is arranged on one side of the base, and the brake plate is matched with the pulley for use.

Preferably, a motor is installed at one end of the first installation frame, and the output end of the motor is connected with one end of the second double-thread screw rod.

Preferably, the outside at second double-thread lead screw both ends is overlapped respectively and is equipped with a second screw thread slider, and the top of second screw thread slider extends inside the cavity, the top of second screw thread slider articulates there is the bracing piece, and the top of bracing piece articulates with the second mounting bracket bottom.

Preferably, a hand wheel is installed at one end of the second installation frame, and the output end of the hand wheel is connected with one end of the first double-thread screw rod.

Preferably, the outside at first double-thread lead screw both ends is overlapped respectively and is equipped with a first screw thread slider, and the top of first screw thread slider extends inside the second mounting bracket, splint are installed on the top of second mounting bracket, and slipmat is installed to one side of splint.

Compared with the prior art, the utility model provides a transfer device for crane accessories, which has the following beneficial effects:

through being provided with spacing, first mounting bracket, hydraulic lifting rod and second mounting bracket, because a first mounting bracket is installed respectively at the both ends of spacing one side, and the mounting structure top view of two first mounting brackets and spacing is the concave shape, therefore, when transporting the hoist accessory through the device, can remove the device to maintenance platform's top along with the accessory, make maintenance platform be located between two first mounting brackets, make the hoist accessory place in maintenance platform's top through the height that reduces the second mounting bracket, the operation on maintenance platform on this in-process has been avoided hoist accessory needs the manpower to carry, workman's intensity of labour has been reduced, and workman's personal safety can be guaranteed in the handling.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a schematic top view of the first mounting frame and the limiting frame of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the present utility model A;

Fig. 4 is an enlarged schematic view of the structure of the present utility model at B.

In the figure, 1, a first mounting frame; 2, a motor, 3, a hydraulic lifting rod, 4, a hand wheel, 5, a first double-thread screw rod, 6, a first thread sliding block, 7, a second mounting rack, 8, a placing table, 9, an anti-skid pad, 10, a clamping plate, 11, a pull rod, 12, a supporting rod, 13, a control rod, 14, a limiting rack, 15, a second double-thread screw rod, 16, a cavity, 17, a second thread sliding block, 18, a base, 19, a supporting sliding rod, 20, a spring, 21, a pulley, 22, a brake plate, 23, a limiting sliding block, 24 and a limiting rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the embodiment 1, a first mounting frame 1 is respectively arranged at two ends of one side of a limiting frame 14, a cavity 16 is formed in the first mounting frame 1, a second double-thread screw rod 15 and a supporting slide rod 19 are arranged in the cavity 16, a hydraulic lifting rod 3 is respectively arranged at two sides of the top end of the first mounting frame 1, a second mounting frame 7 is arranged at the top end of the hydraulic lifting rod 3, a first double-thread screw rod 5 is arranged in the second mounting frame 7, a placing table 8 is arranged at the top end of the second mounting frame 7, a limiting slide block 23 is sleeved outside the supporting slide rod 19, a limiting rod 24 is arranged at one side of the limiting slide block 23, a spring 20 is sleeved outside the supporting slide rod 19, and the top view of the mounting structures of the first mounting frame 1 and the limiting frame 14 is in a concave shape.

Specifically, as shown in fig. 1, 2 and 4, since one first mounting frame 1 is respectively mounted at two ends of one side of the limiting frame 14, and the top view of the mounting structure of the two first mounting frames 1 and the limiting frame 14 is concave, when the crane accessory is transported by the device, the device can be moved to the upper part of the maintenance platform, so that the maintenance platform is positioned between the two first mounting frames 1, as the limiting rod 24 is movably mounted between the two first mounting frames 1, the two first mounting frames 1 can not deform in the moving process through the limiting rod 24, meanwhile, when the device is moved, the bottom end of the maintenance platform can squeeze the limiting rod 24, so that the limiting rod 24 moves towards the direction of the limiting frame 14, and as the limiting slide blocks 23 mounted at two ends of the limiting rod 24 are slidably sleeved outside the supporting slide rods 19, therefore, the limit slide block 23 can move towards the limit frame 14 along the installation direction of the support slide bar 19, meanwhile, the spring 20 sleeved outside the support slide bar 19 can be extruded, when the device is separated from the maintenance platform, the extruded spring 20 can rebound immediately, so that the limit rod 24 moves to the initial position, as the hydraulic lifting rod 3 is installed at the bottom end of the second installation frame 7, the height of the second installation frame 7 can be reduced through the contraction of the output end of the hydraulic lifting rod 3, thereby facilitating the carrying of crane accessories to the upper side of the second installation frame 7 by workers, then the height of the second installation frame 7 can be increased through the extension of the output end of the hydraulic lifting rod 3, so that the crane accessories placed above the second installation frame 7 can not collide with the maintenance platform in the moving process of the transfer device, then the crane accessories can be placed above the maintenance platform again through the contraction of the output end of the hydraulic lifting rod 3, the operation of manually carrying the crane accessories on the maintenance platform is avoided in the process, the labor intensity of workers is reduced, and the personal safety of the workers can be ensured in the carrying process.

The control rod 13 is installed on the top of spacing 14, and pull rod 11 is installed on the top of spacing 14, power supply unit is installed to the internally mounted of spacing 14, and base 18 is installed to the bottom of first mounting bracket 1, motor 2 is installed to the inside movable mounting of base 18, and one side of base 18 installs stop board 22, stop board 22 and pulley 21 cooperation use, motor 2 is installed to the one end of first mounting bracket 1, and the output of motor 2 is connected with second double-thread screw 15 one end, the outside at second double-thread screw 15 both ends overlaps respectively and is equipped with a second screw slider 17, and the top of second screw slider 17 extends inside cavity 16, the top of second screw slider 17 articulates there is bracing piece 12, and the top of bracing piece 12 is articulated with second mounting bracket 7 bottom, hand wheel 4 is installed to the one end of second mounting bracket 7, and the output of hand wheel 4 is connected with first double-thread screw 5 one end, the outside at first double-thread screw 5 both ends overlaps respectively and is equipped with a first screw slider 6, and the top of first screw slider 6 extends inside second 7, the top of second mounting bracket 7 installs 10, and one side of splint 9 is installed to splint 10.

Specifically, as shown in fig. 1, fig. 3 and fig. 4, the rotation of the output end of the motor 2 can control the rotation of the second double-threaded screw rod 15, the rotation of the second double-threaded screw rod 15 can enable the two second threaded sliding blocks 17 to slide relatively, when the output end of the hydraulic lifting rod 3 starts to stretch, the output end of the motor 2 also starts to rotate in response, so that the two second threaded sliding blocks 17 start to slide relatively along the installation direction of the second double-threaded screw rod 15, the height of the supporting rod 12 is changed, the second installation frame 7 is ensured to lift normally and simultaneously stable support is provided for the second installation frame 7, the first double-threaded screw rod 5 can be driven to rotate by rotating the hand wheel 4, the two first threaded sliding blocks 6 can slide relatively along the installation direction of the first double-threaded screw rod 5 by rotating the first double-threaded screw rod 5, and simultaneously the anti-slip pad 9 arranged on one side of the driving clamp plate 10 clamps two sides of a crane accessory placed above the placing table 8, so that the accessory cannot fall in the transferring process.

During the use, the height of the second mounting frame 7 is reduced through the shrinkage of the output end of the hydraulic lifting rod 3 and the positive rotation of the output end of the motor 2, then the crane accessory is carried to the upper side of the placing table 8, then the first double-thread screw rod 5 can be driven to rotate through the rotating hand wheel 4, the two first thread sliding blocks 6 can slide relatively along the installation direction of the first double-thread screw rod 5 through the rotation of the first double-thread screw rod 5, the anti-slip pad 9 arranged on one side of the clamping plate 10 is driven to clamp two sides of the crane accessory placed above the placing table 8, so that the accessory cannot fall in the transferring process, then the height of the second mounting frame 7 is increased through the rotation of the output end of the hydraulic lifting rod 3 and the negative selection of the output end of the motor 2, the whole device and the crane accessory are moved to the upper side of the maintenance platform through the pulley 21 arranged at the bottom end of the base 18, the maintenance platform is positioned between the two first mounting frames 1, the clamping plates 10 on two sides of the placing table 8 can be canceled through the reverse rotation of the hand wheel 4, and finally the whole crane accessory can be placed on the maintenance platform through the shrinkage of the output end of the hydraulic lifting rod 3 and the positive rotation of the second mounting frame 7.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The transfer device for the crane accessories comprises a second mounting frame (7) and a limiting frame (14) and is characterized in that a first mounting frame (1) is respectively mounted at two ends of one side of the limiting frame (14), a cavity (16) is formed in the first mounting frame (1), a second double-thread screw (15) and a supporting sliding rod (19) are mounted in the cavity (16), a hydraulic lifting rod (3) is respectively mounted at two sides of the top end of the first mounting frame (1), the second mounting frame (7) is mounted at the top end of the hydraulic lifting rod (3), a first double-thread screw (5) is mounted in the second mounting frame (7), a placing table (8) is mounted at the top end of the second mounting frame (7), a limiting slide block (23) is sleeved on the outer side of the supporting sliding rod (19), and a spring (20) is sleeved on the outer side of the supporting sliding rod (19).

2. The transfer device for crane accessories according to claim 1, wherein a control rod (13) is arranged at the top end of the limiting frame (14), a pull rod (11) is arranged at the top end of the limiting frame (14), and a power supply device is arranged in the limiting frame (14).

3. The transfer device for crane accessories according to claim 1, wherein the top view of the first mounting frame (1) and the limiting frame (14) is concave, and the bottom end of the first mounting frame (1) is provided with a base (18).

4. A transfer device for crane accessories according to claim 3, wherein the motor (2) is movably mounted in the base (18), a brake plate (22) is mounted on one side of the base (18), and the brake plate (22) is matched with the pulley (21).

5. The transfer device for crane accessories according to claim 1, wherein the motor (2) is mounted at one end of the first mounting frame (1), and the output end of the motor (2) is connected with one end of the second double-threaded screw rod (15).

6. The transfer device for crane accessories according to claim 5, wherein the outer sides of the two ends of the second double-thread screw rod (15) are respectively sleeved with a second threaded sliding block (17), the top end of the second threaded sliding block (17) extends out of the cavity (16), the top end of the second threaded sliding block (17) is hinged with a supporting rod (12), and the top end of the supporting rod (12) is hinged with the bottom end of the second installation frame (7).

7. The transfer device for crane accessories according to claim 6, wherein a hand wheel (4) is installed at one end of the second installation frame (7), and the output end of the hand wheel (4) is connected with one end of the first double-thread screw rod (5).

8. The transfer device for crane accessories of claim 7, wherein the outer sides of the two ends of the first double-thread screw rod (5) are respectively sleeved with a first thread slide block (6), the top end of the first thread slide block (6) extends out of the inside of a second mounting frame (7), a clamping plate (10) is mounted at the top end of the second mounting frame (7), and a non-slip mat (9) is mounted on one side of the clamping plate (10).