CN214989802U

CN214989802U - Safety protection device for hoisting machinery

Info

Publication number: CN214989802U
Application number: CN202120674833.1U
Authority: CN
Inventors: 魏芳; 崔波
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-12-03
Anticipated expiration: 2031-04-02

Abstract

The utility model discloses a safety protection device for hoisting machinery, which relates to the technical field of hoisting machinery, and comprises a bracket and a beam which are arranged on the hoisting machinery, wherein the beam is fixed on one side of the bracket close to the top end of the bracket; the side surface of the bracket is provided with a lifting mechanism, the limiting sleeve is arranged on the lifting mechanism through a telescopic mechanism, the lifting mechanism comprises an installation plate, and the installation plate is fixed on one side of the bracket close to the top end; the utility model discloses elevating system adjusts telescopic machanism's height through the pivoted mode, and adjusts the back for spacing telescopic regulation is more convenient and stable, and telescopic machanism adjusts spacing telescopic horizontal position through gliding mode, and the direct length of inserting a section of thick bamboo that stretches out through the inserted bar realizes, makes spacing telescopic regulation more accurate.

Description

Safety protection device for hoisting machinery

Technical Field

The utility model relates to a hoisting machinery technical field specifically is a hoisting machinery safety device.

Background

In the prior art, for example, chinese patent CN202021181885.7 discloses a safety protection device for hoisting machinery, which comprises a hoisting equipment body, wherein a hoisting steel wire rope is sleeved with a limiting sleeve which is a hollow structure with upper and lower openings communicated with each other; the lifting groove is formed in the support, the lifting block is embedded into the lifting groove, the transverse moving adjusting rod is inserted into the lifting groove, one end of the transverse moving adjusting rod is vertically fixed to the middle of the limiting sleeve, and the other end of the transverse moving adjusting rod penetrates out of the lifting block.

However, the height of the limiting sleeve is inconvenient to adjust, and the lifting block needs to be moved once and again, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a hoist and tool safety device has solved the problem of mentioning in the background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a safety protection device for hoisting machinery comprises a support and a cross beam, wherein the support and the cross beam are arranged on the hoisting machinery, the cross beam is fixed on one side, close to the top end of the support, a limiting sleeve is arranged on one side of the support, a hook device is arranged at the bottom of the cross beam, and a steel wire rope of the hook device penetrates through the limiting sleeve;

the side-mounting of support has elevating system, and spacing sleeve passes through telescopic machanism to be installed on elevating system, elevating system adjusts telescopic machanism's height through the pivoted mode, and adjusts the back, telescopic machanism adjusts spacing sleeve's horizontal position through gliding mode.

The safety protection device for hoisting machinery as above, wherein preferably, the lifting mechanism comprises a mounting plate, the mounting plate is fixed on one side of the support near the top end, a screw is rotatably mounted at the bottom of the mounting plate, a threaded sleeve is screwed on the outer surface of the screw, one side of the threaded sleeve is mounted on the support through a limiting group, and the telescopic mechanism is mounted on the other side of the threaded sleeve.

The safety protection device for hoisting machinery as above, wherein, preferably, the limiting set includes a sliding groove vertically arranged at one side of the bracket, and a sliding block with an end part slidably mounted in the sliding groove is fixed at one side of the screw sleeve.

The safety protection device for hoisting machinery as above, wherein, preferably, the telescopic mechanism includes an insertion cylinder fixed at the other side of the threaded sleeve, one end of the insertion cylinder far away from the support is provided with an opening, an insertion rod is inserted in the insertion cylinder, a limiting sleeve is fixed at one end of the insertion rod far away from the insertion cylinder, a bolt is vertically screwed on the top of one end of the insertion cylinder far away from the support, and the bottom end of the bolt abuts against the top of the insertion rod through the insertion cylinder.

The safety device for hoisting machinery as above, wherein the cross section of the insert cylinder and the insert rod are preferably square.

Compared with the prior art, the utility model following beneficial effect possesses: elevating system adjusts telescopic machanism's height through the pivoted mode, and adjusts the back for spacing telescopic regulation is more convenient and stable, and telescopic machanism adjusts spacing telescopic horizontal position through gliding mode, and the direct length of inserting a section of thick bamboo that stretches out through the inserted bar realizes, makes spacing telescopic regulation more accurate.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a partial perspective view of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;

fig. 4 is a partial explosion diagram of the present invention.

In the figure: 1. a support; 11. mounting a plate; 12. a screw; 13. a threaded sleeve; 14. a chute; 15. a slider; 16. Inserting a cylinder; 17. inserting a rod; 2. a cross beam; 3. and a limiting sleeve.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a safety protection device for hoisting machinery comprises a support 1 and a cross beam 2 which are arranged on the hoisting machinery, wherein the cross beam 2 is fixed on one side of the support 1 close to the top end of the support, a limiting sleeve 3 is arranged on one side of the support 1, a hook device is arranged at the bottom of the cross beam 2, and a steel wire rope of the hook device passes through the limiting sleeve 3 (the specific structure and the working principle of the hook device and the working principle of the limiting sleeve 3 are the prior art and are explained in detail in Chinese patent CN202021181885.7, so that the safety protection device is not explained too much in the utility model);

the side surface of the support 1 is provided with a lifting mechanism, the limiting sleeve 3 is arranged on the lifting mechanism through a telescopic mechanism, the lifting mechanism adjusts the height of the telescopic mechanism in a rotating mode, and after adjustment, the telescopic mechanism adjusts the horizontal position of the limiting sleeve 3 in a sliding mode.

The lifting mechanism comprises a mounting plate 11, the mounting plate 11 is fixed on one side of the support 1 close to the top end, a screw 12 is rotatably mounted at the bottom of the mounting plate 11, a threaded sleeve 13 is screwed on the outer surface of the screw 12, one side of the threaded sleeve 13 is mounted on the support 1 through a limiting group, a telescopic mechanism is mounted on the other side of the threaded sleeve 13, when the limiting sleeve 3 needs to lift, the screw 12 is rotated, the threaded sleeve 13 is screwed on the screw 12, a sliding block 15 is fixed on the threaded sleeve 13, and a sliding groove 14 limits the circumferential motion of the threaded sleeve 13 through the sliding block 15, so that after the screw 12 rotates, the threaded sleeve 13 can only move along the surface of the screw 12, the lifting of the threaded sleeve 13 is controlled by controlling the clockwise and anticlockwise of the screw 12, and then the lifting of the insert barrel 16, the insert rod 17 and the limiting sleeve 3 is driven.

Restriction group is including vertical seting up the spout 14 in support 1 one side, and one side of swivel nut 13 is fixed with tip slidable mounting's slider 15 in spout 14, and spout 14 can restrict the circular motion of slider 15, and then restriction swivel nut 13's circular motion.

The telescopic mechanism comprises an inserting cylinder 16 fixed on the other side of the threaded sleeve 13, one end, far away from the support 1, of the inserting cylinder 16 is arranged in an opening mode, an inserting rod 17 is inserted in the inserting cylinder 16, the limiting sleeve 3 is fixed at one end, far away from the inserting cylinder 16, of the inserting rod 17, a bolt is vertically screwed on the top, far away from one end of the support 1, of the inserting cylinder 16, the bottom end of the bolt abuts against the top of the inserting rod 17 through the inserting cylinder 16, and the bolt is unscrewed from the inserting cylinder 16, so that the inserting rod 17 can slide in the inserting cylinder 16, the horizontal position of the limiting sleeve 3 is changed by the fact that the inserting rod 17 extends out of the inserting cylinder 16, then the bolt is screwed on the inserting cylinder 16 until the bottom end of the bolt abuts against the inserting rod 17, and locking is achieved.

The cross sections of the inserting cylinder 16 and the inserting rod 17 are all square, so that the inserting rod 17 is prevented from rotating when sliding in the inserting cylinder 16.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hoist and mount machinery safety device, is including setting up support (1) and crossbeam (2) on hoist and mount machinery, and crossbeam (2) fix in support (1) one side of being close to its top, one side of support (1) is provided with stop sleeve (3), the bottom of crossbeam (2) is provided with the couple device, and the wire rope of couple device passes its characterized in that in following stop sleeve (3):

the side mounting of support (1) has elevating system, and installs on elevating system through telescopic machanism spacing sleeve (3), elevating system adjusts telescopic machanism's height through the pivoted mode, and adjusts the back, telescopic machanism adjusts the horizontal position of spacing sleeve (3) through gliding mode.

2. A lifting machine safety shield as claimed in claim 1, wherein: elevating system includes mounting panel (11), and mounting panel (11) are fixed on one side that support (1) is close to the top, the bottom of mounting panel (11) is rotated and is installed screw rod (12), and the surface spiral shell of screw rod (12) has screwed on swivel nut (13), install on support (1) through restriction group in one side of swivel nut (13), and telescopic machanism installs the opposite side at swivel nut (13).

3. A lifting machine safety shield as claimed in claim 2, wherein: the limiting set comprises a sliding groove (14) vertically formed in one side of the support (1), and a sliding block (15) with the end portion slidably mounted in the sliding groove (14) is fixed to one side of the threaded sleeve (13).

4. A lifting machine safety shield as claimed in claim 3, wherein: telescopic machanism is including fixing a section of thick bamboo (16) of inserting at swivel nut (13) opposite side, and inserts a section of thick bamboo (16) and keep away from the one end of support (1) and be the opening setting, it has inserted pole (17) to insert in a section of thick bamboo (16), and spacing sleeve (3) are fixed and are kept away from the one end of inserting a section of thick bamboo (16) in inserted pole (17), the vertical spiral shell in top that support (1) one end was kept away from in a section of thick bamboo (16) of inserting has the bolt, and the bottom of bolt supports tightly at the top of inserted pole (17) through inserting a section of thick bamboo (16).

5. A lifting machine safety shield as claimed in claim 4, wherein: the cross sections of the inserting cylinder (16) and the inserting rod (17) are arranged in a square shape.