CN212863943U

CN212863943U - Electric hoist with hang a anti-disengaging structure

Info

Publication number: CN212863943U
Application number: CN202021615114.4U
Authority: CN
Inventors: 张静
Original assignee: Shenyang Jifeng Lihua Technology Co ltd
Current assignee: Shenyang Jifeng Lihua Technology Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-04-02
Anticipated expiration: 2030-08-06

Abstract

The utility model relates to the technical field of cranes, in particular to an electric hoist with a hanging part anti-disengaging structure, which comprises a hook, wherein the inner side of the hook is spirally connected with a screw, the top end of the hook is fixedly connected with a connecting rod, the top end of the connecting rod is fixedly connected with a steel plate, the inner side of a second steel block is rotatably connected with a rotating shaft, the inner side of a second clamping block is fixedly connected with a receiver, the top end of a first steel rope is fixedly connected with a fixed block, the left end of a first baffle is fixedly connected with a third spring, the left end of the second spring is fixedly connected with a second baffle, the top end of a machine shell is fixedly connected with a connecting plate, the utility model plays a buffering role for the first steel rope through the first spring, the steel plate, the first steel block and a cushion block, prolongs the service life of the first steel rope, and plays a role of preventing bumping, has wide market value and is worth popularizing.

Description

Electric hoist with hang a anti-disengaging structure

Technical Field

The utility model relates to a loop wheel machine technical field specifically is an electric block with hang an anti-disengaging structure.

Background

The electric hoist is a special lifting device and is arranged on a crown block and a gantry crane, the electric hoist has the characteristics of small volume, light dead weight, simplicity in operation, convenience in use and the like, and is used in places such as industrial and mining enterprises, storage, docks and the like, so that the electric hoist is more and more widely applied, and the demand on the electric hoist with a hanging piece anti-falling structure is increasing.

Current electric block is in the in-service use, often because the trouble of machinery or electrical apparatus, the protection is malfunctioning, the phenomenon that the lifting hook rushes to the calabash body, damages electric block often takes place, hang the object that will need to remove on the lifting hook, but because the object volume is overweight, when just rising, the steel cable can tighten suddenly, exert oneself to the object to reduce the life of steel cable, consequently, propose an electric block with a hanger anti-disengaging structure to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide the theme to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an electric hoist with a hanging part anti-falling structure comprises a hanging hook, wherein the inner side of the hanging hook is spirally connected with a screw, the top end of the hanging hook is fixedly connected with a connecting rod, the top end of the connecting rod is fixedly connected with a steel plate, the outer side of the steel plate is slidably connected with a first steel block, the inner side top end of the first steel block is fixedly connected with a stop block, the inner side top end of the first steel block is fixedly connected with a first spring, the top end of the first steel block is fixedly connected with a second steel block, the inner side of the second steel block is rotatably connected with a rotating shaft, the outer side of the rotating shaft is slidably connected with a first steel rope, the outer side of the first steel rope is slidably connected with a first clamping block, the outer side of the first clamping block is fixedly connected with an infrared inductor, the outer side of the first steel rope, the utility model discloses a motor, including the stopper, fixed block bottom fixedly connected with casing, casing bottom fixedly connected with stopper, the inboard fixedly connected with electric putter of stopper, the inboard fixedly connected with first baffle of stopper, first baffle left end fixedly connected with second spring, first baffle left end fixedly connected with third spring, second spring left end fixedly connected with second baffle, casing top fixedly connected with connecting plate, casing left end fixedly connected with motor, the terminal fixedly connected with take-up pulley of motor spindle, motor bottom fixedly connected with second steel cable, second steel cable bottom fixedly connected with controller.

Preferably, the connecting rod penetrates through the first steel block and is in sliding connection with the first steel block, and the height of the stop block is 1.5 times of the height of the first spring when the first spring is compressed.

Preferably, when the first fixture block collides with the second fixture block, the distance between the left end of the infrared sensor and the right end of the receiver is 2 cm.

Preferably, a groove is formed in the inner side of the stopper, and the first baffle and the second baffle are rotatably connected with the stopper.

Preferably, the number of the electric push rods, the first baffle, the second spring and the third spring is two, and the electric push rods, the first baffle, the second spring and the third spring are symmetrical by taking the first steel rope as a center.

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

1. in the utility model, through the screw, the connecting rod, the steel sheet, first steel billet, baffle and the first spring that set up, through the rotating screw, hang the object on the lifting hook, at the rotating screw, make the lifting hook mouth lock, prevent the object landing, when beginning to raise the object, first steel billet rises and extrudes first spring, make the object have the trend of rising, when the dog touches the steel sheet, the object begins to rise, when raising, first steel cable is because first steel billet is raised earlier, so the power that bears plays a buffering effect, the life of first steel cable has been improved, safety guarantee has been improved;

2. the utility model discloses in, through the first fixture block that sets up, the second fixture block, infrared inductor, the receiver, electric putter and motor, when the motor drives the take-up pulley and rotates when receiving the line, the second steel billet upwards drives first fixture block and slides together, when infrared inductor senses the receiver, motor self-closing, and electric putter promotes first baffle automatically, first baffle extrudees second spring and third spring, and first baffle collision second baffle plate lives first steel cable, prevent that second steel billet top rushing from damaging the casing, fabulous guard action has.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: 1-lifting hook, 2-screw, 3-connecting rod, 4-steel plate, 5-first steel block, 6-stop block, 7-first spring, 8-second steel block, 9-rotating shaft, 10-first steel rope, 11-first fixture block, 12-infrared inductor, 13-second fixture block, 14-receiver, 15-fixing block, 16-machine shell, 17-limiter, 18-electric push rod, 19-first baffle, 20-second spring, 21-third spring, 22-second baffle, 23-connecting plate, 24-motor, 25-take-up pulley, 26-second steel rope and 27-controller.

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. 1-3, the present invention provides a technical solution:

an electric hoist with a hanging piece anti-disengaging structure comprises a lifting hook 1, wherein a screw 2 is spirally connected to the inner side of the lifting hook 1, a connecting rod 3 is fixedly connected to the top end of the lifting hook 1, a steel plate 4 is fixedly connected to the top end of the connecting rod 3, a first steel block 5 is slidably connected to the outer side of the steel plate 4, a stop block 6 is fixedly connected to the inner side top end of the first steel block 5, a first spring 7 is fixedly connected to the inner side top end of the first steel block 5, a second steel block 8 is fixedly connected to the top end of the first steel block 5, a rotating shaft 9 is rotatably connected to the inner side of the second steel block 8, a first steel rope 10 is slidably connected to the outer side of the rotating shaft 9, a first steel rope 11 is slidably connected to the outer side of the first steel rope 10, an infrared inductor 12 is fixedly connected to the outer side of the first steel rope 11, a second steel, first steel cable 10 top fixedly connected with

fixed block

15, 15 bottom fixedly connected with casings 16 of fixed block, 16 bottom fixedly connected with stopper 17 of casing, the inboard fixedly connected with electric putter 18 of stopper 17, the first baffle 19 of the inboard fixedly connected with of

stopper

17, 19 left end fixedly connected with second spring 20 of first baffle, 19 left end fixedly connected with third spring 21 of first baffle, 20 left end fixedly connected with second baffle 22 of second spring, 16 top fixedly connected with connecting plate 23 of casing, 16 left end fixedly connected with motor 24 of casing, 24 terminal fixedly connected with take-up pulley 25 of main shaft of motor, 24 bottom fixedly connected with second steel cable 26 of motor, 26 bottom fixedly connected with controllers 27 of second steel cable.

The connecting rod 3 penetrates through the first steel block 5 and is in sliding connection with the first steel block 5, and the height of the stop block 6 is 1.5 times of the height of the first spring 7 when the first spring 7 is coiled, so that the first spring 7 is prevented from being crushed; when the first fixture block 11 collides with the second fixture block 13, the distance between the left end of the infrared sensor 12 and the right end of the receiver 14 is 2cm, so that the infrared sensor 12 is prevented from colliding with the receiver 14; a groove is formed in the inner side of the stopper 17, and the first baffle plate 19 and the second baffle plate 22 are rotatably connected with the stopper 17, so that the second baffle plate 22 can stop the movement of the steel rope 10; the number of the electric push rods 18, the first baffle plate 19, the second baffle plate 22, the second spring 20 and the third spring 21 is two, and the electric push rods, the first baffle plate 19, the second baffle plate 22, the second spring 20 and the third spring 21 are symmetrical by taking the first steel rope 10 as a center, so that uneven force application on two sides is prevented.

The working process is as follows: the utility model supplies power through the external power supply before using, when using, fix the device through the hole of the connecting plate 23 inboard, control the start of the motor 24 and the direction of the main shaft end and the take-up pulley 25 rotation through the controller 27, when the main shaft end of the motor 24 drives the take-up pulley 25 corotation, because of gravity, the first steel cable 10 makes the second steel block 8 move down, descend to the appropriate position, open the mouth of the hook 1 through the rotating screw 2, hang the object on the hook 1, screw up the screw 2, prevent the object from slipping, when controlling the motor 24 reversal through the controller 27, the take-up pulley 25 reverses, begin to receive the first steel cable 10, the first steel cable 10 moves the second steel block 8 upwards through the rotating shaft 9, when the upwards moving, the first steel block 5 rises and extrudes the first spring 7, make the object have the trend of rising, when the dog 6 touches the steel sheet 4, the object begins to rise, when rising, first steel cable 10 is owing to rise first steel block 5 earlier, so the effect of a buffering is played in the power that bears, when rising, second steel block 8 makes first fixture block 11 upwards slide, first fixture block 11 drives infrared inductor 12 and moves together, when infrared inductor 12 and receiver 14 mutually respond, motor 24 self-closing, and electric putter 18 promotes first baffle 19 automatically and rotates, first baffle 19 extrudes second spring 20 and third spring 21, and first baffle 19 collides second baffle 22, thereby make second baffle 22 rotate and block first steel cable 10, prevent that second steel block 8 from dashing and pushing up and damaging the casing.

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 an electric block with hang a drop-off prevention structure, includes lifting hook (1), its characterized in that: the lifting hook is characterized in that a screw (2) is spirally connected to the inner side of the lifting hook (1), a connecting rod (3) is fixedly connected to the top end of the lifting hook (1), a steel plate (4) is fixedly connected to the top end of the connecting rod (3), a first steel block (5) is slidably connected to the outer side of the steel plate (4), a stop block (6) is fixedly connected to the inner side top end of the first steel block (5), a first spring (7) is fixedly connected to the inner side top end of the first steel block (5), a second steel block (8) is fixedly connected to the top end of the first steel block (5), a rotating shaft (9) is rotatably connected to the inner side of the second steel block (8), a first steel rope (10) is slidably connected to the outer side of the rotating shaft (9), a first clamping block (11) is slidably connected to the outer side of the first steel rope (10), an infrared inductor (12) is fixedly connected to the outer, the inner side of the second clamping block (13) is fixedly connected with a receiver (14), the top end of the first steel rope (10) is fixedly connected with a fixed block (15), the bottom end of the fixed block (15) is fixedly connected with a casing (16), the bottom end of the casing (16) is fixedly connected with a stopper (17), the inner side of the stopper (17) is fixedly connected with an electric push rod (18), the inner side of the stopper (17) is fixedly connected with a first baffle (19), the left end of the first baffle (19) is fixedly connected with a second spring (20), the left end of the first baffle (19) is fixedly connected with a third spring (21), the left end of the second spring (20) is fixedly connected with a second baffle (22), the top end of the casing (16) is fixedly connected with a connecting plate (23), the left end of the casing (16) is fixedly connected with a motor (24), and the tail end of, the bottom end of the motor (24) is fixedly connected with a second steel rope (26), and the bottom end of the second steel rope (26) is fixedly connected with a controller (27).

2. The electric hoist with the hanger retaining structure according to claim 1, characterized in that: the connecting rod (3) penetrates through the first steel block (5) and is in sliding connection with the first steel block (5), and the height of the stop block (6) is 1.5 times of the height of the first spring (7) when the first spring is coiled.

3. The electric hoist with the hanger retaining structure according to claim 1, characterized in that: when the first fixture block (11) collides with the second fixture block (13), the distance between the left end of the infrared sensor (12) and the right end of the receiver (14) is 2 cm.

4. The electric hoist with the hanger retaining structure according to claim 1, characterized in that: the inner side of the limiter (17) is provided with a groove, and the first baffle (19) and the second baffle (22) are rotatably connected with the limiter (17).

5. The electric hoist with the hanger retaining structure according to claim 1, characterized in that: the number of the electric push rods (18), the first baffle (19), the second baffle (22), the second spring (20) and the third spring (21) is two, and the electric push rods, the first baffle (19), the second baffle (22), the second spring (20) and the third spring (21) are symmetrical by taking the first steel rope (10) as a center.