CN220182597U - Safety protection device for hoisting machinery - Google Patents

Abstract

The utility model discloses a safety protection device for hoisting machinery, and relates to the technical field of hoisting machinery. The support frame is included, threaded connection has the connecting plate in the middle of the top bottom of support frame, the bottom of connecting plate is rotated all around and is connected with first linking arm respectively, the bottom of first linking arm is rotated and is connected with the second linking arm, the bottom of second linking arm is rotated and is connected with the bottom plate. According to the utility model, the connecting plate is connected with the bottom end of the top of the supporting frame in a threaded manner, the first connecting arm is rotationally connected with the periphery of the bottom of the connecting plate, the second connecting arm is rotationally connected with the bottom end of the first connecting arm, the bottom end of the second connecting arm is rotationally connected with the bottom plate, the protective gasket is stuck on the bottom of the bottom plate, and when the lifting appliance rises rapidly due to faults, the protective gasket, the first electric telescopic rod and the second telescopic rod are used for buffering, so that the object is prevented from directly colliding with the lifting appliance, and the service life of the lifting appliance is prolonged.

Description

Safety protection device for hoisting machinery

Technical Field

The utility model relates to the technical field of hoisting machinery, in particular to a hoisting machinery safety protection device.

Background

The lifting mechanism is used for lifting or lifting and horizontally moving the heavy object vertically, the lifting mechanism lifts or lifts and moves the heavy object through a lifting hook or other object taking devices, the working process of the lifting mechanism generally comprises the steps of lifting, running, descending, returning to the original position and the like, the lifting mechanism lifts the heavy object from an object taking place through the object taking device, the heavy object is shifted through the running, revolving or amplitude changing mechanism, the heavy object is returned to the original position after being lowered at a designated place, and the lifting mechanism is increasingly widely developed and used in the market along with the development of the times.

A safety device for lifting machinery, publication No. CN215249174U, which in use exposes the following drawbacks:

in the working process of the device, when the lifting appliance rapidly rises to the stroke end point due to faults, the lifting appliance can strike the sliding crane at the top to generate larger impact force, so that the lifting appliance is easy to damage, the service life of the lifting appliance is reduced, and therefore, the lifting appliance device capable of protecting the top is required.

Disclosure of Invention

The utility model aims to provide a hoisting machinery safety protection device which solves the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a jack-up machinery safety device, includes the support frame, threaded connection has the connecting plate in the middle of the top bottom of support frame, the bottom of connecting plate rotates all around and is connected with first linking arm respectively, the bottom of first linking arm rotates and is connected with the second linking arm, the bottom of second linking arm rotates and is connected with the bottom plate, the middle part in the outside of first linking arm rotates and is connected with first electric telescopic handle, the output of first electric telescopic handle with the bottom of connecting plate rotates mutually and is connected, the side top of first linking arm rotates and is connected with the electric telescopic handle of second, the output of second electric telescopic handle with the inboard middle part of second linking arm rotates and is connected, the bottom of bottom plate is pasted there is protection gasket.

Preferably, the motor is fixedly connected with two sides of one end of the top of the support frame respectively, the two motors are opposite in electrical property, the output end of the motor is fixedly connected with the rotating column respectively, the fixed blocks are respectively installed at two external ends of the rotating column, the fixed blocks are fixed with the top of the support frame, and the fixed blocks are in rotary connection with the rotating column.

Preferably, the winding reel is fixedly connected to the two ends of the rotating column respectively, the winding reel is arranged between the two fixing blocks, the periphery of the top of the supporting frame is provided with a feeding hole respectively, the supporting frame is inserted with a rope through the feeding hole, the top end of the rope is wound by the winding reel, and the bottom end of the rope is fixedly connected with the hanging mechanism.

Preferably, the hooking mechanism comprises an upper hook, the top of the upper hook is fixed with the bottom end of the rope, springs and connecting columns are fixedly connected to the two ends of the bottom of the upper hook respectively, and a lower hook is fixedly connected to the bottom end of the springs.

Preferably, a plurality of evenly distributed plug holes are formed in the outer wall of one end of the top of the lower hook opposite to the connecting column, a plurality of evenly distributed same plug holes are formed in the outer wall of the connecting column, and the connecting column and the lower hook are plugged with matched bolts through the plug holes.

Preferably, the support frame is located the opposite face both sides of supporting leg and fixedly connected with curb plate respectively, the universal wheel is installed to the bottom that the support frame is located the supporting leg, one of them the top and the bottom of curb plate are fixedly connected with power supply box and controller respectively, power supply box, controller, motor, first electric telescopic handle and second electric telescopic handle link to each other electrically in proper order.

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

this jack-up machinery safety device through the top bottom threaded connection connecting plate at the support frame, rotates around the bottom of connecting plate and connects first linking arm, rotates in the bottom of first linking arm and connects the second linking arm, rotates the bottom connection bottom plate in the bottom of second linking arm, pastes the protection gasket in the bottom of bottom plate, when the hoist rises rapidly because of the trouble, cushions through protection gasket, first electric telescopic handle and second telescopic handle, avoids article direct to collide the hoist to the life of hoist has been improved.

Drawings

FIG. 1 is a schematic view of the construction of the shaft side of the safety device of the hoisting machine of the present utility model;

FIG. 2 is a schematic diagram of a control mechanism according to the present utility model;

FIG. 3 is a schematic view of a hitching mechanism according to the present utility model;

FIG. 4 is a schematic view of a pulling mechanism according to the present utility model;

fig. 5 is a schematic structural view of a buffering mechanism of the present utility model.

In the figure: 1. a support frame; 2. a lifting mechanism; 201. a motor; 202. a fixed block; 203. rotating the column; 204. a spool; 205. a rope; 3. a control mechanism; 301. a power box; 302. a controller; 4. a buffer mechanism; 401. a connecting plate; 402. a first connecting arm; 403. a first electric telescopic rod; 404. a second connecting arm; 405. a second electric telescopic rod; 406. a bottom plate; 407. a protective gasket; 5. a hitching mechanism; 501. an upper hook; 502. a lower hook; 503. a spring; 504. a plug pin; 505. a connecting column; 506. a plug hole; 6. a feeding hole; 7. a side plate; 8. and a universal wheel.

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.

The lifting mechanism lifts the heavy object from the object taking place through the object taking device, shifts the heavy object through the operation, rotation or amplitude changing mechanism, returns to the original place after lowering the heavy object at the appointed place, and along with the development of times, the lifting mechanism is more and more widely developed and used in the market.

As shown in fig. 1 to 5, the present utility model provides a technical solution: the utility model provides a jack-up machinery safety protection device, including support frame 1, threaded connection has connecting plate 401 in the middle of the top bottom of support frame 1, the bottom of connecting plate 401 rotates respectively around and is connected with first linking arm 402, the bottom of first linking arm 402 rotates and is connected with second linking arm 404, the bottom of second linking arm 404 rotates and is connected with bottom plate 406, the middle part outside first linking arm 402 rotates and is connected with first electric telescopic handle 403, the output of first electric telescopic handle 403 rotates with the bottom of connecting plate 401 to be connected, the side top of first linking arm 402 rotates and is connected with second electric telescopic handle 405, the output of second electric telescopic handle 405 rotates with the inboard middle part of second linking arm 404 to be connected, the bottom of bottom plate 406 is pasted and is had protection gasket 407, through at the top bottom threaded connection connecting plate 401 of support frame 1, rotate all around the bottom of connecting plate 401 and be connected with first linking arm 402, rotate at the bottom of first linking arm 402 and be connected with second linking arm 404, the bottom plate 406's bottom paste the gasket, when the hoist rises because of the trouble, thereby the hoist is in the electric telescopic handle 405 and the hoist is directly used to the life-span is improved to the hoist through buffer gear 4.

The motor 201 is fixedly connected with two sides of one end of the top of the support frame 1 respectively, the electric characteristics of the two motors 201 are opposite, the output ends of the two motors 201 are fixedly connected with the rotating column 203 respectively, the fixed blocks 202 are respectively installed at two outer ends of the rotating column 203, the fixed blocks 202 are fixed with the top of the support frame 1, the fixed blocks 202 are rotationally connected with the rotating column 203, and the rotating column 203 can be fixed through the fixed blocks 202, so that the stability of the rotating column 203 is improved.

The both ends of rotation post 203 are fixedly connected with reel 204 respectively, and reel 204 sets up between two fixed blocks 202, and feed hole 6 has been seted up respectively around the top of support frame 1, and support frame 1 has rope 205 through feed hole 6 interlude, and the top of rope 205 twines through reel 204, and the bottom fixedly connected with of rope 205 articulates mechanism 5, drives rotation post 203 through the motor 201 work in the pulling mechanism 2 and rotates to drive reel 204 rotation, twine rope 205 through reel 204, conveniently hoist and mount article through rope 205 like this.

The hitching mechanism 5 comprises an upper pothook 501, the top of the upper pothook 501 is fixed with the bottom end of the rope 205, the two ends of the bottom of the upper pothook 501 are respectively fixedly connected with a spring 503 and a connecting post 505, the bottom end of the spring 503 is fixedly connected with a lower pothook 502, and the articles are conveniently fixed through the hitching mechanism 5, so that the articles are conveniently hoisted.

A plurality of evenly distributed plug holes 506 are formed in the outer wall of one end of the top of the lower hook 502 opposite to the connecting column 505, a plurality of evenly distributed same plug holes 506 are formed in the outer wall of the connecting column 505, the connecting column 505 and the lower hook 502 are plugged with matched plugs 504 through the plug holes 506, and the lower hook 502 and the upper hook 501 can be fixed through the plugs 504.

The support frame 1 is located the opposite face both sides of supporting leg and fixedly connected with curb plate 7 respectively, and universal wheel 8 is installed to the bottom that support frame 1 is located the supporting leg, and the top and the bottom of one of them curb plate 7 are fixedly connected with power box 301 and controller 302 respectively, and power box 301, controller 302, motor 201, first electric telescopic handle 403 and second electric telescopic handle 405 link to each other electrically in proper order, through setting up universal wheel 8, conveniently remove the device, make things convenient for the staff to operate the device through control mechanism 3.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and scope of the utility model as defined by the appended embodiments and equivalents thereof.

Claims (6)

1. The utility model provides a hoisting machinery safety device, includes support frame (1), its characterized in that: the middle threaded connection of top bottom of support frame (1) has connecting plate (401), the bottom of connecting plate (401) is rotated all around respectively and is connected with first linking arm (402), the bottom of first linking arm (402) is rotated and is connected with second linking arm (404), the bottom of second linking arm (404) is rotated and is connected with bottom plate (406), the middle part in the outside of first linking arm (402) is rotated and is connected with first electric telescopic handle (403), the output of first electric telescopic handle (403) with the bottom of connecting plate (401) rotates to be connected, the side top of first linking arm (402) is rotated and is connected with second electric telescopic handle (405), the output of second electric telescopic handle (405) with the inboard middle part of second linking arm (404) is rotated and is connected, the bottom of bottom plate (406) is pasted and is protected gasket (407).

2. A lifting machinery safety device according to claim 1, wherein: the motor (201) is fixedly connected to two sides of one end of the top of the support frame (1), the two motors (201) are opposite in electrical property, the output ends of the two motors (201) are fixedly connected with the rotating column (203) respectively, the fixed blocks (202) are respectively installed at two outer ends of the rotating column (203), the fixed blocks (202) are fixed with the top of the support frame (1), and the fixed blocks (202) are connected with the rotating column (203) in a rotating mode.

3. A lifting machinery safety device according to claim 2, wherein: the utility model discloses a rotary column, including fixed block (202) and support frame (1), rotation post (203) both ends fixedly connected with reel (204) respectively, reel (204) set up two between fixed block (202), walk material hole (6) have been seted up respectively around the top of support frame (1), support frame (1) are passed through and are walked material hole (6) and are alternateed rope (205), the top of rope (205) is twined through reel (204), the bottom fixedly connected with of rope (205) articulates mechanism (5).

4. A lifting machinery safety device according to claim 3, wherein: the hanging mechanism (5) comprises an upper hook (501), the top of the upper hook (501) is fixed with the bottom end of the rope (205), springs (503) and connecting columns (505) are fixedly connected to the two ends of the bottom of the upper hook (501) respectively, and lower hooks (502) are fixedly connected to the bottom ends of the springs (503).

5. The lifting machinery safety device of claim 4, wherein: the outer wall of one end of the top of the lower hook (502) opposite to the connecting column (505) is provided with a plurality of evenly distributed plug holes (506), the outer wall of the connecting column (505) is provided with a plurality of evenly distributed same plug holes (506), and the connecting column (505) and the lower hook (502) are plugged with matched plugs (504) through the plug holes (506).

6. A lifting machinery safety device according to claim 1, wherein: the support frame (1) is located opposite face both sides of supporting leg and fixedly connected with curb plate (7) respectively, universal wheel (8) are installed to the bottom that supporting leg (1) is located the supporting leg, one of them top and bottom of curb plate (7) are fixedly connected with power box (301) and controller (302) respectively, power box (301), controller (302), motor (201), first electric telescopic handle (403) and second electric telescopic handle (405) are electric connection in proper order.