CN222475879U

CN222475879U - A rotatable lifting sling

Info

Publication number: CN222475879U
Application number: CN202421666692.9U
Authority: CN
Inventors: 姚思绮
Original assignee: Taizhou Juhuan Crane Protection Equipment Co ltd
Current assignee: Taizhou Juhuan Crane Protection Equipment Co ltd
Priority date: 2024-07-15
Filing date: 2024-07-15
Publication date: 2025-02-14
Anticipated expiration: 2034-07-15

Abstract

The utility model relates to the technical field of lifting slings, and discloses a rotatable lifting sling, which comprises a rotating disc, a mounting shaft positioned at the middle position inside the rotating disc and a seat hook positioned below the bottom of the rotating disc, wherein the mounting shaft comprises a supporting disc arranged at the bottom end of the mounting shaft, and a positioning disc is arranged above the rotating disc outside the mounting shaft; the positioning device comprises a positioning disc, through holes arranged on two sides of the inside of the positioning disc, fixing plates arranged on two sides of the top of the positioning disc, fixing rods arranged at four corners of the bottoms of the two groups of fixing plates, and a hydraulic cylinder arranged on the top of the fixing plates. According to the utility model, the rolling grooves and the balls can enable the rotating disc, the supporting disc and the positioning disc to rotate, so that the rotating disc can rotate more stably, goods can be stably hoisted through the four groups of hooks, the rotating disc can be braked through the hydraulic cylinder, the compression block and the brake block, and therefore, the rotating disc is stopped to rotate, the goods can be stably hoisted, and the use effect of the rigging is better.

Description

Rotatable lifting sling

Technical Field

The utility model relates to the technical field of lifting slings, in particular to a rotatable lifting sling.

Background

The hoisting refers to the general term that a crane or a hoisting mechanism is used for installing and positioning equipment, various hoisting machines are used for hoisting equipment, workpieces, appliances, materials and the like in the process of overhauling or maintaining, so that the position of the equipment, the workpieces, the appliances, the materials and the like is changed, and the sling is mainly used as a connecting piece between rigging or between the rigging and a hoisted object in the operations of hoisting, binding, dragging, fixing and the like.

The application number is CN202321168116.7 discloses a rotatable lifting sling, which comprises a fixed disk, a first round hole, a second round hole, a limiting hole, a connecting hook, a connecting chain, a fixed hook, a connecting bottom plate, a limiting post, a first connecting rod, a second connecting rod, a fixed sleeve, a bolt, a first nut, a connecting top plate, a U-shaped connecting piece and a second nut; this kind of lifting sling is in the use, need use the manual work can prevent that the goods from rotating, and when hoist and mount heavier goods, manual intervention is comparatively dangerous, is inconvenient for carrying out stable hoist and mount to the goods, and the rotation effect of lifting sling is relatively poor, and the practicality is lower.

Disclosure of utility model

The present utility model is directed to a rotatable lifting sling for solving the above-mentioned problems.

In order to achieve the above purpose, the utility model provides a rotatable lifting sling, which comprises a rotating disc, a mounting shaft positioned at the middle position inside the rotating disc and a seat hook positioned below the bottom of the rotating disc, wherein the mounting shaft comprises:

The support disc is arranged at the bottom end of the mounting shaft, and the positioning disc is arranged above the rotating disc outside the mounting shaft;

through holes arranged at two sides of the inner part of the positioning disk;

Fixing plates arranged on two sides of the top of the positioning plate, and fixing rods are arranged at four corners of the bottoms of the two groups of fixing plates;

The hydraulic cylinder is arranged at the top of the fixed plate, and the telescopic end of the hydraulic cylinder is provided with a compression block.

Preferably, the top inside the installation axle is provided with the connecting hole, the bottom of positioning disk, the top of supporting disk and the top and the bottom of rolling disk all are provided with the rolling groove, the inside in rolling groove is provided with multiunit ball.

Preferably, the top of couple is provided with the hoist cable iron chain, the outside of rolling disc bottom is provided with the multiunit connecting block, the inside of connecting block is provided with the mounting hole.

Preferably, the bottom of installation axle and the top welded connection of supporting disk, the inside of positioning disk is provided with the fixed orifices, positioning disk passes through fixed orifices and installation axle fixed connection.

Preferably, the bottom of dead lever and the top welded connection of through-hole, the fixed plate passes through dead lever and positioning disk fixed connection, the pneumatic cylinder passes through fixing bolt and fixed plate detachable connection.

Preferably, the top of compact heap is provided with the installation piece, and the flexible end and the installation piece of pneumatic cylinder are connected, the compact heap passes through the through-hole and can dismantle with the positioning disk and be connected.

Preferably, the bottom of compact heap is provided with the mounting groove, and the inside of mounting groove is equipped with the brake block, the brake block passes through the mounting groove and can dismantle with the compact heap and be connected.

Preferably, a rotating hole is formed in the middle position inside the rotating disc, and the rotating disc is rotationally connected with the mounting shaft through the rotating hole.

Preferably, the bottom of the rotating disc is rotationally connected with the supporting disc through the rolling groove and the ball, and the top of the rotating disc is rotationally connected with the positioning disc through the rolling groove and the ball.

Preferably, the sling iron chain is detachably connected with the connecting block through the mounting hole, and the hook is connected with the rotating disc through the sling iron chain and the connecting block.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, the rolling grooves and the balls can enable the rotating disc, the supporting disc and the positioning disc to rotate, so that the rotating disc can rotate more stably, goods can be stably hoisted through the four groups of hooks, the rotating disc can be braked through the hydraulic cylinder, the compression block and the brake block, and therefore, the rotating disc is stopped to rotate, the goods can be stably hoisted, and the use effect of the rigging is better.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a cross-sectional view of the present utility model.

Fig. 3 is an enlarged view of the present utility model a.

The device comprises a rotating disc, a connecting hole, a mounting shaft, a supporting disc, a rolling groove, a rolling ball, a positioning disc, a through hole, a fixing plate, a fixing rod, a hydraulic cylinder, a pressing block, a brake block, a hanging hook, a lifting cable iron chain, a connecting block and a mounting hole, wherein the rotating disc, the connecting hole, the mounting shaft, the supporting disc, the rolling groove, the rolling ball, the positioning disc, the through hole, the fixing plate, the fixing rod, the hydraulic cylinder, the pressing block, the lifting cable iron chain, the connecting block and the lifting cable iron chain are respectively arranged in the positions of the rotating disc, the connecting disc, the lifting cable iron chain and the lifting cable iron chain.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "configured to," "connected," and the like are to be construed broadly as, for example, "connected" may be fixedly connected, may be detachably connected, or integrally connected, may be mechanically connected or electrically connected, may be directly connected or indirectly connected through an intermediate medium, and may be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

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.

Referring to fig. 1-3, in an embodiment of a rotatable lifting sling, the rotatable lifting sling includes a rotating disc 1, a mounting shaft 2 located at a middle position inside the rotating disc 1, and a seat hook 3 located below a bottom of the rotating disc 1, wherein the mounting shaft 2 includes a supporting disc 201 disposed at a bottom end of the mounting shaft 2, a positioning disc 204 disposed above the rotating disc 1 and outside the mounting shaft 2, through holes 205 disposed at two sides inside the positioning disc 204, fixing plates 206 disposed at two sides of a top of the positioning disc 204, fixing rods 207 disposed at four corners of bottoms of the two groups of fixing plates 206, and a hydraulic cylinder 208 disposed at a top of the fixing plates 206, the hydraulic cylinder 208 can be mounted at a top of the positioning disc 204 through the fixing rods 207 and the fixing plates 206, and a compressing block 209 is disposed at a telescopic end of the hydraulic cylinder 208, so that the hydraulic cylinder 208 can drive the compressing block 209 to perform up-down adjustment, thereby stopping the rotating disc 1 and facilitating stable lifting of goods.

Referring to fig. 1 and 2, a connecting hole 101 is formed in the top end of the inside of the installation shaft 2, the installation shaft 2 and the hoisting device can be installed, rolling grooves 202 are formed in the bottom of the positioning disc 204, the top of the supporting disc 201 and the top and bottom of the rotating disc 1, multiple groups of balls 203 are arranged in the rolling grooves 202, the rotating disc 1 is enabled to rotate more stably through the rolling grooves 202 and the balls 203, a sling iron chain 301 is arranged at the top of the hook 3, multiple groups of connecting blocks 302 are arranged on the outer side of the bottom end of the rotating disc 1, a mounting hole 303 is formed in the connecting blocks 302, the sling iron chain 301 and the connecting blocks 302 can be installed through the mounting hole 303, and the hook 3 can be installed at the bottom of the rotating disc 1 through the sling iron chain 301 and the connecting blocks 302, so that the cargo can be hoisted conveniently.

Referring to fig. 1 and 3, the bottom of the mounting shaft 2 is welded with the top of the supporting plate 201, a fixing hole is formed in the positioning plate 204, the positioning plate 204 is fixedly connected with the mounting shaft 2 through the fixing hole, the positioning plate 204 is mounted on the outer side of the mounting shaft 2 through the fixing hole, the bottom of the fixing rod 207 is welded with the top of the through hole 205, the fixing plate 206 is fixedly connected with the positioning plate 204 through the fixing rod 207, the fixing plate 206 is mounted on the top of the positioning plate 204 through the fixing rod 207, the hydraulic cylinder 208 is detachably connected with the fixing plate 206 through a fixing bolt, the hydraulic cylinder 208 is mounted on the top of the fixing plate 206, the top of the pressing block 209 is provided with a mounting block, the telescopic end of the hydraulic cylinder 208 is connected with the mounting block, the hydraulic cylinder 208 drives the pressing block 209 to be adjusted up and down, the pressing block 209 is detachably connected with the positioning plate 204 through the through hole 205, the bottom of the pressing block 209 is provided with a mounting groove, a brake block 210 is arranged in the inside of the mounting groove, the brake block 210 is detachably connected with the pressing block 209 through the mounting groove, and the brake block 210 can be conveniently replaced at the bottom of the brake block 209, and the brake block can be conveniently replaced by rotating the brake block 1.

Referring to fig. 1 and 2, a rotating hole is formed in the middle position inside a rotating disc 1, the rotating disc 1 is connected with a mounting shaft 2 in a rotating mode through the rotating hole, the rotating disc 1 and the mounting shaft 2 can rotate through the rotating hole, during lifting, cargoes can be rotated to adjust angles of the cargoes, the bottom of the rotating disc 1 is connected with a supporting disc 201 in a rotating mode through a rolling groove 202 and a ball 203, the top of the rotating disc 1 is connected with a positioning disc 204 in a rotating mode through the rolling groove 202 and the ball 203, rotation between the rotating disc 1 and the supporting disc 20 and the positioning disc 204 is stable through the rolling groove 202 and the ball 203, a sling iron chain 301 is connected with a connecting block 302 in a detachable mode through a mounting hole 303, installation of the sling iron chain 301 and the connecting block 302 is achieved, a hook 3 is connected with the rotating disc 1 through the sling iron chain 301 and the connecting block 302 and can be installed at the bottom of the rotating disc 1, and lifting of the cargoes is stable.

Before the lifting device is used, the mounting shaft 2 is connected with the lifting device through the connecting hole 101, when the lifting device is used, a power supply is connected, the rotating disc 1 and the mounting shaft 2 can rotate through the rotating hole, the rotating disc 1, the supporting disc 201 and the positioning disc 204 can rotate through the rolling groove 202 and the rolling ball 203, the rotating disc 1 is enabled to be more stable, the hanging hooks 3 are arranged at the bottom of the rotating disc 1 through the connecting blocks 302 and the sling iron chains 301, cargoes are hung through the hanging hooks 3, the cargoes can be stably lifted through the four groups of hanging hooks 3, the rotation of the rotating disc 1 can rotate during the lifting, the angle of the cargoes can be conveniently adjusted during the lifting, the hydraulic cylinder 208 is arranged and fixed at the top of the positioning disc 204 through the fixing rod 207 and the fixing plate 206, the pressing block 209 is driven to be adjusted up and down through the hydraulic cylinder 208, the brake block 210 at the bottom of the pressing block 209 is enabled to be in contact with the top of the rotating disc 1, the brake disc 1 can be enabled to be stopped according to the pressing block 209 and the brake block 210, and the lifting effect of the lifting device is enabled to be better, and the lifting device is convenient to use.

The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. 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 rotatable lifting sling is characterized by comprising a rotating disc (1), a mounting shaft (2) positioned at the middle position inside the rotating disc (1) and a seat hook (3) positioned below the bottom of the rotating disc (1), wherein the mounting shaft (2) comprises:

the support disc (201) is arranged at the bottom end of the mounting shaft (2), and a positioning disc (204) is arranged above the rotating disc (1) outside the mounting shaft (2);

through holes (205) are arranged on two sides of the inside of the positioning disc (204);

Fixing plates (206) arranged on two sides of the top of the positioning plate (204), and fixing rods (207) are arranged at four corners of the bottoms of the two groups of fixing plates (206);

The hydraulic cylinder (208) is arranged at the top of the fixed plate (206), and a compression block (209) is arranged at the telescopic end of the hydraulic cylinder (208).

2. The rotatable lifting sling as defined in claim 1, wherein the top end of the inside of the mounting shaft (2) is provided with a connecting hole (101), the bottom of the positioning disc (204), the top of the supporting disc (201) and the top and bottom of the rotating disc (1) are provided with rolling grooves (202), and a plurality of groups of balls (203) are arranged in the rolling grooves (202).

3. The rotatable lifting sling tool as claimed in claim 1, wherein a sling iron chain (301) is arranged at the top of the hook (3), a plurality of groups of connecting blocks (302) are arranged on the outer side of the bottom end of the rotating disc (1), and mounting holes (303) are formed in the connecting blocks (302).

4. The rotatable lifting sling tool as claimed in claim 1, wherein the bottom end of the mounting shaft (2) is welded with the top end of the supporting disc (201), a fixing hole is formed in the positioning disc (204), and the positioning disc (204) is fixedly connected with the mounting shaft (2) through the fixing hole.

5. A rotatable lifting sling as defined in claim 1, wherein the bottom end of the fixing rod (207) is welded to the top of the through hole (205), the fixing plate (206) is fixedly connected with the positioning plate (204) through the fixing rod (207), and the hydraulic cylinder (208) is detachably connected with the fixing plate (206) through a fixing bolt.

6. The rotatable lifting sling as defined in claim 1, wherein the top of the compression block (209) is provided with a mounting block, and the telescopic end of the hydraulic cylinder (208) is connected with the mounting block, and the compression block (209) is detachably connected with the positioning disc (204) through the through hole (205).

7. The rotatable lifting sling as defined in claim 1, wherein the bottom of the pressing block (209) is provided with a mounting groove, and a brake block (210) is arranged in the mounting groove, and the brake block (210) is detachably connected with the pressing block (209) through the mounting groove.

8. A rotatable lifting sling as claimed in claim 2, characterised in that a rotation hole is provided in the centre of the interior of the rotation disc (1), through which rotation hole the rotation disc (1) is in rotational connection with the mounting shaft (2).

9. A rotatable lifting sling as defined in claim 2, wherein the bottom of the rotating disc (1) is rotatably connected with the supporting disc (201) through the rolling groove (202) and the ball (203), and the top of the rotating disc (1) is rotatably connected with the positioning disc (204) through the rolling groove (202) and the ball (203).

10. A rotatable lifting sling as defined in claim 3, wherein the sling iron (301) is detachably connected to the connection block (302) via a mounting hole (303), and the hook (3) is connected to the rotating disc (1) via the sling iron (301) and the connection block (302).