CN212356369U

CN212356369U - Lifting protection device for building installation engineering

Info

Publication number: CN212356369U
Application number: CN202021132554.4U
Authority: CN
Inventors: 杨清权
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-01-15
Anticipated expiration: 2030-06-18

Abstract

The utility model relates to a building installation technical field, especially a building installation engineering lift protection device, comprising a base plate, the equal fixedly connected with backup pad in both sides at bottom plate top surface middle part, the center department that a bottom plate side was kept away from to the backup pad rotates and is connected with the wind-up roll, the middle part fixedly connected with gear motor of wind-up roll side is kept away from to the backup pad. The utility model has the advantages that: through having set up supplementary wind-up roll and pneumatic cylinder, the one end fixedly connected with ratchet that the wind spring that resets was kept away from to supplementary wind-up roll, the output fixedly connected with fixed block of pneumatic cylinder, the slide opening has been seted up to one side of fixed block, the inner wall sliding connection of slide opening has the spacer pin, the inner wall fixedly connected with reset spring of slide opening, the position of spacer pin is corresponding with the position of ratchet, can push away the spacer pin to ratchet department through starting the pneumatic cylinder, after the traction cable rope fracture, when the material tenesmus, the spacer pin can block main ratchet, make supplementary wind-up roll locking, and the security is improved.

Description

Lifting protection device for building installation engineering

Technical Field

The utility model relates to a building installation technical field, especially a building installation engineering lift protection device.

Background

The construction engineering major is mainly responsible for teaching and management of the civil engineering major construction engineering direction. The basic theory and the basic knowledge of engineering mechanics, soil mechanics, surveying, building construction and structural engineering subjects are mainly developed and mastered. It is a general term for various buildings and engineering facilities providing material and technical foundation for human life and production. The basic theory and the basic knowledge of engineering mechanics, soil mechanics, surveying, housing architecture and structural engineering subjects are developed, the engineering talents have the capability of project planning, design, research and development, construction and management of civil engineering, and can be used in the design, research, construction, education, management, investment and development departments of housing architecture, underground building, tunnel, road bridge, mine and the like to carry out technical or management work. In the construction process of building engineering, need transport material or manual work through elevating gear, mainly regard as driven power through the motor, the elevating gear of present motor traction still has following problem in use:

current building installation engineering elevating gear drives the wind-up roll through the motor and rotates the rolling steel cable more, realizes going up and down, but owing to lack protector, the steel cable uses the back for a long time, in case the breaking occurs, can cause the material high altitude to fall, takes place danger.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a building installation engineering lift protection device, effectively solved prior art's not enough.

The purpose of the utility model is realized through the following technical scheme: a lifting protection device for building installation engineering comprises a bottom plate, wherein supporting plates are fixedly connected to two sides of the middle of the top surface of the bottom plate, a wind-up roll is rotatably connected to the center of one side surface of the bottom plate, a speed reduction motor is fixedly connected to the middle of the supporting plate, which is far away from one side surface of the wind-up roll, a fixing plate is fixedly connected to the edges of two sides of the top surface of the bottom plate, an auxiliary wind-up roll is rotatably connected to the center of one side surface of the fixing plate, a reset coil spring is fixedly connected to one end of the auxiliary wind-up roll, one side of the reset coil spring, which is far away from the auxiliary wind-up roll, is fixedly connected to the fixing plate, a ratchet wheel is fixedly connected to one end of the auxiliary wind-up roll, the surface fixed connection of wind-up roll has the haulage hawser, the one end fixedly connected with lifting hook that the wind-up roll was kept away from to the haulage hawser, the surface fixed connection of supplementary wind-up roll has the safety cable rope, one side fixedly connected with pneumatic cylinder that the bottom plate middle part is close to the backup pad, the output fixedly connected with fixed block of pneumatic cylinder, the slide opening has been seted up to one side of fixed block, the inner wall sliding connection of slide opening has the spacer pin, the inner wall fixedly connected with reset spring of slide opening.

Optionally, the position of the limit pin corresponds to the position of the ratchet wheel, an inclined surface is formed at one end of the limit pin, and the position of the inclined surface of the limit pin corresponds to the position of the inclined surface of the ratchet wheel.

Optionally, a reinforcing plate is fixedly connected to one side of the bottom plate, which is close to the hydraulic cylinder, the output end of the hydraulic cylinder penetrates through the center of the reinforcing plate, and the output end of the hydraulic cylinder is slidably connected to the center of the reinforcing plate.

Optionally, the output end of the speed reduction motor penetrates through the center of the top of the supporting plate, and the output end of the speed reduction motor is fixedly connected with the circle center of the winding roller through the supporting plate.

Optionally, both sides of the center of the bottom of the support plate are rotatably connected with guide rollers, the traction cable is positioned in the middle of the two guide rollers, and the traction cable is slidably connected with the two guide rollers.

Optionally, one end of the safety cable, which is far away from the auxiliary winding roller, is fixedly connected with the edge of the top of the lifting hook, the position of the safety cable corresponds to that of the guide wheel, and the safety cable is connected with the guide wheel in a sliding manner.

Optionally, the return spring is located between the limit pin and the inner wall of the sliding hole, and one end of the return spring, which is far away from the sliding hole, is fixedly connected with the limit pin.

The utility model has the advantages of it is following:

1. the lifting protection device for the building installation engineering is characterized in that an auxiliary wind-up roll and a hydraulic cylinder are arranged, a ratchet wheel is fixedly connected to one end, away from a reset coil spring, of the auxiliary wind-up roll, a fixing block is fixedly connected to the output end of the hydraulic cylinder, a sliding hole is formed in one side of the fixing block, a limiting pin is connected to the inner wall of the sliding hole in a sliding mode, a reset spring is fixedly connected to the inner wall of the sliding hole, the position of the limiting pin corresponds to the position of the ratchet wheel, an inclined surface is formed in one end of the limiting pin, the position of the inclined surface of the limiting pin corresponds to the position of the ratchet wheel inclined surface of the ratchet wheel, a safety cable is fixedly connected to the surface of the auxiliary wind-up roll, one end, away from the auxiliary wind-up roll, is fixedly connected with the edge of the top of a lifting hook, the limiting, the auxiliary winding roller is locked, so that the auxiliary winding roller stops falling, and the safety is improved.

2. This building installation engineering lift protection device, through having set up supplementary wind-up roll, the one end fixedly connected with wind spring that resets of supplementary wind-up roll, the fixed surface of supplementary wind-up roll is connected with safety cable, safety cable keeps away from the one end of supplementary wind-up roll and the edge fixed connection at lifting hook top, can make supplementary wind-up roll pass through the wind spring that resets, can automatic rolling, simultaneously because safety cable does not provide the pretightning force when normally working, the pulling of receiving is from less, reduce the damage to safety cable, thereby can not be when taking place danger, can not split, improve the security.

Drawings

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

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic cross-sectional view taken along line A of FIG. 2 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at B in fig. 3 according to the present invention.

In the figure: 1-bottom plate, 2-supporting plate, 3-winding roller, 4-speed reducing motor, 5-traction cable, 6-lifting hook, 7-fixing plate, 8-auxiliary winding roller, 9-safety cable, 10-wheel carrier, 11-guiding wheel, 12-ratchet wheel, 13-reset coil spring, 14-hydraulic cylinder, 15-reinforcing plate, 16-fixing block, 17-guiding roller, 18-sliding hole, 19-reset spring and 20-limiting pin.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1 to 4, a lifting protection device for building installation engineering comprises a bottom plate 1, wherein two sides of the middle of the top surface of the bottom plate 1 are fixedly connected with supporting plates 2, the center of one side surface of the bottom plate 1, away from the supporting plates 2, is rotatably connected with a wind-up roll 3, the middle of one side surface of the wind-up roll 3, away from the supporting plates 2, is fixedly connected with a speed reduction motor 4, the edges of two sides of the top surface of the bottom plate 1 are fixedly connected with fixing plates 7, the center of one side surface of the fixing plates 7 is rotatably connected with an auxiliary wind-up roll 8, one end of the auxiliary wind-up roll 8 is fixedly connected with a reset coil spring 13, one side of the reset coil spring 13, away from the auxiliary wind-up roll 8, is fixedly connected with a ratchet 12, the middle of the top surface of the bottom plate 1 is provided with, the fixed surface of wind-up roll 3 is connected with haulage cable 5, and one end fixedly connected with lifting hook 6 of wind-up roll 3 is kept away from to haulage cable 5, and the fixed surface of supplementary wind-up roll 8 is connected with safety cable 9, and one side fixedly connected with pneumatic cylinder 14 that the bottom plate 1 middle part is close to backup pad 2, the output fixedly connected with fixed block 16 of pneumatic cylinder 14, and slide opening 18 has been seted up to one side of fixed block 16, and the inner wall sliding connection of slide opening 18 has spacer pin 20, and the inner wall fixedly connected with reset spring 19 of slide opening 18.

As an optional technical solution of the utility model:

the position of the limiting pin 20 corresponds to the position of the ratchet wheel 12, one end of the limiting pin 20 is provided with an inclined surface, the position of the inclined surface of the limiting pin 20 corresponds to the position of the ratchet inclined surface of the ratchet wheel 12, and the limiting pin 20 can be automatically pushed open when the auxiliary winding roller 8 winds the winding.

As an optional technical solution of the utility model:

bottom plate 1 is close to one side fixedly connected with reinforcing plate 15 of pneumatic cylinder 14, and the center department of reinforcing plate 15 is run through to the output of pneumatic cylinder 14, and the output of pneumatic cylinder 14 and the center department sliding connection of reinforcing plate 15 can improve the fastness of pneumatic cylinder 14 output through reinforcing plate 15, prevent that ratchet 12 from not damaging pneumatic cylinder 14.

As an optional technical solution of the utility model:

the output end of the speed reducing motor 4 penetrates through the center of the top of the supporting plate 2, and the output end of the speed reducing motor 4 is fixedly connected with the circle center of the winding roller 3 through the supporting plate 2.

As an optional technical solution of the utility model:

the both sides of 2 bottom centers of backup pad department are all rotated and are connected with guide roller 17, and haulage cable 5 is located the middle part of two guide rollers 17, and haulage cable 5 and two guide roller 17 sliding connection to make haulage cable 5 keep at the middle part, prevent haulage cable 5, take place to sway, improve stability.

As an optional technical solution of the utility model:

safe hawser 9 keeps away from the edge fixed connection at the one end of supplementary wind-up roll 8 and lifting hook 6 top, and safe hawser 9's position is corresponding with the position of guide wheel 11, and safe hawser 9 and guide wheel 11 sliding connection through guide wheel 11, can prevent that safe hawser 9 from taking place the friction with bottom plate 1, reduce wearing and tearing, improve its life.

As an optional technical solution of the utility model:

the return spring 19 is positioned between the limit pin 20 and the inner wall of the sliding hole 18, and one end of the return spring 19, which is far away from the sliding hole 18, is fixedly connected with the limit pin 20, so that the return spring 19 can push out the limit pin 20, and the limit pin 20 can automatically clamp the ratchet 12.

The working process of the utility model is as follows: when a user uses the rope winding machine, the auxiliary winding roller 8 and the hydraulic cylinder 14 are arranged, the ratchet wheel 12 is fixedly connected to one end, far away from the reset coil spring 13, of the auxiliary winding roller 8, the fixing block 16 is fixedly connected to the output end of the hydraulic cylinder 14, the sliding hole 18 is formed in one side of the fixing block 16, the limiting pin 20 is connected to the inner wall of the sliding hole 18 in a sliding mode, the reset spring 19 is fixedly connected to the inner wall of the sliding hole 18, the position of the limiting pin 20 corresponds to the position of the ratchet wheel 12, the inclined plane of the limiting pin 20 corresponds to the position of the ratchet inclined plane of the ratchet wheel 12, the safety rope 9 is fixedly connected to the surface of the auxiliary winding roller 8, one end, far away from the auxiliary winding roller 8, of the safety rope 9 is fixedly connected to the edge of the top of the lifting hook 6, the rope can be wound upwards, after 5 fracture of haulage cable, when the material tenesmus, spacer pin 20 can block main ratchet 12, make the locking of supplementary wind-up roll 8, thereby stop the tenesmus, the security is improved, the rethread has set up supplementary wind-up roll 8, the one end fixedly connected with of supplementary wind-up roll 8 wind spring 13 that resets, the fixed surface of supplementary wind-up roll 8 is connected with safety cable 9, safety cable 9 keeps away from the one end of supplementary wind-up roll 8 and the edge fixed connection at 6 tops of lifting hook, can make supplementary wind-up roll pass through wind spring 13 that resets, can automatic rolling, simultaneously because safety cable 9 does not provide the pretightning force when normally working, the pulling that receives is from less, reduce the damage to safety cable 9, thereby can not when taking place danger, can not split, improve the security.

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 building installation engineering lift protection device which characterized in that: comprises a bottom plate (1), wherein supporting plates (2) are fixedly connected to two sides of the middle of the top surface of the bottom plate (1), a wind-up roll (3) is rotatably connected to the supporting plates (2) far away from the center of one side of the bottom plate (1), a speed reduction motor (4) is fixedly connected to the middle of one side of the wind-up roll (3) far away from the supporting plates (2), fixing plates (7) are fixedly connected to the edges of two sides of the top surface of the bottom plate (1), an auxiliary wind-up roll (8) is rotatably connected to the center of one side of the fixing plates (7), a reset coil spring (13) is fixedly connected to one end of the auxiliary wind-up roll (8), a ratchet (12) is fixedly connected to one end of the auxiliary wind-up roll (8), far away from the reset coil spring (13), and a through hole is formed in the middle of the top surface of, middle part fixedly connected with wheel carrier (10) that bottom plate (1) is close to the through-hole both sides, the top of wheel carrier (10) is rotated and is connected with guide wheel (11), the fixed surface of wind-up roll (3) is connected with haulage cable rope (5), one end fixedly connected with lifting hook (6) of wind-up roll (3) are kept away from in haulage cable rope (5), the fixed surface of supplementary wind-up roll (8) is connected with safety cable rope (9), one side fixedly connected with pneumatic cylinder (14) that bottom plate (1) middle part is close to backup pad (2), the output end fixedly connected with fixed block (16) of pneumatic cylinder (14), slide opening (18) have been seted up to one side of fixed block (16), the inner wall sliding connection of slide opening (18) has spacer pin (20), the inner wall fixedly connected with reset spring (19) of.

2. The building installation project lift protection device of claim 1, characterized in that: the position of the limiting pin (20) corresponds to the position of the ratchet wheel (12), an inclined surface is formed at one end of the limiting pin (20), and the position of the inclined surface of the limiting pin (20) corresponds to the position of the ratchet inclined surface of the ratchet wheel (12).

3. The building installation project lift protection device of claim 1, characterized in that: one side fixedly connected with reinforcing plate (15) that bottom plate (1) is close to pneumatic cylinder (14), the center department of reinforcing plate (15) is run through to the output of pneumatic cylinder (14), the center department sliding connection of the output of pneumatic cylinder (14) and reinforcing plate (15).

4. The building installation project lift protection device of claim 1, characterized in that: the output end of the speed reducing motor (4) penetrates through the center of the top of the supporting plate (2), and the output end of the speed reducing motor (4) is fixedly connected with the circle center of the winding roller (3) through the supporting plate (2).

5. The building installation project lift protection device of claim 1, characterized in that: both sides of backup pad (2) bottom center department all rotate and are connected with guide roller (17), haulage hawser (5) are located the middle part of two guide roller (17), haulage hawser (5) and two guide roller (17) sliding connection.

6. The building installation project lift protection device of claim 1, characterized in that: one end of the safety cable (9) far away from the auxiliary winding roller (8) is fixedly connected with the edge of the top of the lifting hook (6), the position of the safety cable (9) corresponds to that of the guide wheel (11), and the safety cable (9) is connected with the guide wheel (11) in a sliding mode.

7. The building installation project lift protection device of claim 1, characterized in that: the reset spring (19) is positioned between the limiting pin (20) and the inner wall of the sliding hole (18), and one end, far away from the sliding hole (18), of the reset spring (19) is fixedly connected with the limiting pin (20).