CN216918287U

CN216918287U - High-precision hoisting device for bridge construction

Info

Publication number: CN216918287U
Application number: CN202220743512.7U
Authority: CN
Inventors: 程勋章
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-07-08
Anticipated expiration: 2032-04-01

Abstract

The utility model provides a high-precision hoisting device for bridge construction, which relates to the technical field of hoisting devices and comprises a base, wherein a support frame is fixedly arranged at the upper end of the base, a motor a is fixedly arranged at the upper end of the base, a take-up reel is fixedly connected with the output end of the motor a, a sling is fixedly arranged on the surface of the take-up reel, a movable plate is fixedly arranged at one end of the sling, a bidirectional screw rod is arranged inside the movable plate, when people hoist building materials with different specifications, a motor b is started according to the length of the building materials at the moment, so that a bevel gear b moves along with the bevel gear a, the bidirectional screw rod rotates in the movable plate, a rectangular block drives the sling to move in the opposite direction on the surface of the bidirectional screw rod, the distance between the rectangular blocks is adjusted, the sling is adaptive to the building materials with different specifications, people can hoist the building materials conveniently without preparing work before hoisting the building materials, the practicality of hoist device is improved.

Description

High-precision hoisting device for bridge construction

Technical Field

The utility model relates to the technical field of hoisting devices, in particular to a high-precision hoisting device for bridge construction.

Background

In the process of bridge construction, building materials, tools and equipment are required to be hoisted and transported frequently, but when the existing hoisting device is used, the length of the building materials hoisted by the hoisting device is different, and the hoisting device cannot be adjusted according to the length of the building materials, so that people can hoist the building materials only after needing to do the required hoisting work on the surface of the building materials according to the length of the building materials before hoisting the building materials, and the practicability of the hoisting device is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a high-precision hoisting device for bridge construction.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a high accuracy hoist device for bridge construction, includes the base, the upper end fixed mounting of base has the support frame, the upper end fixed mounting of base has motor a, motor a's output fixedly connected with take-up reel, the surface of take-up reel is equipped with the hoist cable admittedly, the one end of hoist cable admittedly is equipped with the fly leaf, the inside of fly leaf is provided with two-way lead screw, the fagging is equipped with to the side of fly leaf, motor b is adorned admittedly to the side of fagging, bevel gear an is equipped with to motor b's output, bevel gear b is adorned admittedly to the surface of two-way lead screw, the both ends of two-way lead screw all are rotated and are connected with the rectangular block, the lower extreme fixedly connected with lifting rope of rectangular block.

In order to make the bevel gear b move along with the bevel gear a, the utility model improves that the bevel gear a is meshed with the bevel gear b.

In order to enable the rectangular blocks to move in the opposite direction, the utility model improves the structure that the interior of each rectangular block is provided with a thread, and the threads are matched with the bidirectional screw rod.

In order to limit the movement range of the rectangular block, the utility model is improved in that a long groove is formed in the surface of the movable plate, the long groove is connected with the rectangular block in a sliding mode, and a universal wheel is fixedly connected to the lower end of the base.

In order to unfold the movable plate, the utility model is improved in that the lower end of the base is provided with an auxiliary mechanism, the auxiliary mechanism comprises the movable plate, the movable plate is arranged at the lower end of the base, and the lower surface of the base is provided with a containing groove.

In order to improve the stability of the base, the utility model improves that the accommodating groove is rotationally connected with the movable plate, and the lower end of the movable plate is rotationally connected with the stabilizing plate.

In order to improve the friction force between the base and the ground, the utility model improves that the lower end of the stabilizing plate is provided with anti-skid grains.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. when the lifting device is used in practice, the motor a, the collecting tray, the sling, the movable plate, the bidirectional screw rod, the motor b, the bevel gear a, the bevel gear b, the rectangular block and the lifting rope are arranged, when people lift building materials of different specifications, the motor b is started according to the lengths of the building materials, the bevel gear b moves along with the bevel gear a, the bidirectional screw rod rotates in the movable plate, the rectangular block drives the lifting rope to move in the opposite direction on the surface of the bidirectional screw rod, the distance between the rectangular blocks is adjusted, the lifting rope is matched with the building materials of different specifications, people can lift the building materials conveniently, preparation work is not needed before the building materials are lifted by people, and the practicability of the lifting device is improved.

2. In the utility model, when the base is actually used, the auxiliary mechanism is arranged, so that the stability of the base is improved, and because building materials of different specifications have different weights, when people hoist the building materials, the movable plate in the accommodating groove is firstly rotated to unfold the movable plate, and then the stabilizing plate is rotated until the stabilizing plate is attached to the ground, so that the gravity center of the base is improved, the base is not easy to shake when the building materials are hoisted, and the base is favorable for actual use.

Drawings

FIG. 1 is a schematic view of the overall structure of a high-precision hoisting device for bridge construction according to the present invention;

FIG. 2 is a side view of a high precision hoisting device for bridge construction according to the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 2 of the high-precision hoisting device for bridge construction according to the present invention;

fig. 4 is a bottom view of the high-precision hoisting device for bridge construction according to the present invention.

Illustration of the drawings:

1. a base; 2. a support frame; 3. a motor a; 4. a take-up reel; 5. a sling; 6. a movable plate; 7. a bidirectional screw rod; 8. a supporting plate; 9. a motor b; 10. a bevel gear a; 11. a bevel gear b; 12. a rectangular block; 13. a lifting rope; 14. a long groove; 15. a universal wheel; 16. a receiving groove; 17. moving the plate; 18. and (5) stabilizing the plate.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Example one

Referring to fig. 1-4, the present invention provides a technical solution: a high-precision hoisting device for bridge construction comprises a base 1, a support frame 2 is fixedly mounted at the upper end of the base 1, a motor a3 is fixedly mounted at the upper end of the base 1, a take-up reel 4 is fixedly connected to the output end of a motor a3, a motor a3 is arranged at the upper end of the base 1, the take-up reel 4 is mounted at the output end of a motor a3, people can utilize a motor a3 to enable the take-up reel 4 to rotate along with a motor a3 so as to conveniently take up or pay off wires, a sling 5 is fixedly mounted on the surface of the take-up reel 4, a movable plate 6 is fixedly mounted at one end of the sling 5, a sling 5 is mounted on the surface of the take-up reel 4, a movable plate 6 is mounted at one end of the sling 5, when the sling 5 moves downwards, the movable plate 6 moves along with the sling 5 simultaneously, a bidirectional screw rod 7 is arranged inside the movable plate 6, a support plate 8 is mounted at the side surface of the movable plate 6, a motor b9 is fixedly mounted at the side of the support plate 8, the output end of the motor b9 is provided with a bevel gear a10, the outer surface of the bidirectional screw 7 is fixedly provided with a bevel gear b11, the output end of the motor b9 is provided with a bevel gear a10, and the outer surface of the bidirectional screw 7 is provided with a bevel gear b11, so that people can conveniently rotate the bevel gear a10, the bevel gear b11 drives the bidirectional screw 7 to move along with the bevel gear a10, two ends of the bidirectional screw 7 are rotatably connected with the rectangular blocks 12, the lower ends of the rectangular blocks 12 are fixedly connected with lifting ropes 13, the rectangular blocks 12 are arranged at two ends of the bidirectional screw 7, and the lower ends of the rectangular blocks 12 are provided with the lifting ropes 13, so that people can conveniently use the lifting ropes 13 to fix building materials.

Referring to fig. 1-4, a bevel gear a10 is engaged with a bevel gear b11, and by engaging a bevel gear a10 with a bevel gear b11, the bevel gear b11 moves along with the bevel gear a10, a thread is formed inside the rectangular block 12, the thread is adapted to the bidirectional screw 7, an elongated slot 14 is formed on the surface of the movable plate 6, the elongated slot 14 is slidably connected with the rectangular block 12, the elongated slot 14 is formed on the surface of the movable plate 6, and the elongated slot 14 is slidably connected with the rectangular block 12, when the rectangular block 12 moves in the opposite direction on the surface of the bidirectional screw 7, the rectangular block 12 slides in the elongated slot 14, so as to limit the movement range of the rectangular block 12, a universal wheel 15 is fixedly connected to the lower end of the base 1, and by providing the universal wheel 15 on the lower end of the base 1, it is convenient for people to move the position of the base 1.

Example two

Please refer to fig. 4, the lower end of the base 1 is provided with an auxiliary mechanism, the auxiliary mechanism includes a movable plate 17, the movable plate 17 is arranged at the lower end of the base 1, the lower surface of the base 1 is provided with a storage groove 16, the storage groove 16 is rotationally connected with the movable plate 17, the storage groove 16 is formed on the lower surface of the base 1, and is rotationally connected with the movable plate 17, the movable plate 17 is convenient for people to store, the lower end of the movable plate 17 is rotationally connected with a stabilizing plate 18, the stabilizing plate 18 is rotationally connected with the lower end of the movable plate 17, when people expand the movable plate 17, the stabilizing plate 18 is unfolded, so that the stabilizing plate 18 is attached to the ground, the gravity center of the base 1 is improved, the lower end of the stabilizing plate 18 is provided with anti-skid grains, and the anti-skid performance between the stabilizing plate 18 and the ground is improved.

The working principle is as follows: by arranging the motor a3, the collecting tray, the sling 5, the movable plate 6, the bidirectional screw rod 7, the motor b9, the bevel gear a10, the bevel gear b11, the rectangular block 12 and the lifting rope 13, when people hoist building materials with different specifications, firstly, the motor b9 is started according to the lengths of the building materials, so that the motor b9 drives the bevel gear a10 to rotate, in the rotation process of the bevel gear a10, the bevel gear b11 rotates along with the bevel gear a10, the bidirectional screw rod 7 rotates in the movable plate 6 along with the movement of the bevel gear b11, in the rotation process of the bidirectional screw rod 7, the rectangular block 12 drives the lifting rope 13 to move in the opposite direction on the surface of the bidirectional screw rod 7, and when the rectangular block 12 moves, the rectangular block 12 slides in the long groove 14, by this way, the distance between the lifting ropes 13 is adjusted to adapt to the building materials with different lengths, then, the motor a3 is started, so that the take-up tray 4 rotates along with the motor a3, the hoist cable 5 then moves on the surface of take-up reel 4, while hoist cable 5 moves, the fly leaf 6 then moves down along with hoist cable 5, people can hoist the building materials this moment, through setting up complementary unit, because its weight of building materials of different specifications is also different, before people hoist the building materials, at first rotate the movable plate 17 of accomodating in the groove 16, until rotating movable plate 17 to ninety degrees, make its perpendicular to base 1, rotate firm board 18 after that, when firm board 18 pivoted, anti-skidding line then moves along with firm board 18, until anti-skidding line laminating ground, thereby improve the focus of base 1, make it difficult to rock when the building materials hoist, do benefit to the in-service use.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. The utility model provides a high accuracy hoist device for bridge construction, includes base (1), its characterized in that: the upper end of the base (1) is fixedly provided with a supporting frame (2), the upper end of the base (1) is fixedly provided with a motor a (3), the output end of the motor a (3) is fixedly connected with a take-up reel (4), the surface of the take-up reel (4) is fixedly provided with a sling (5), a movable plate (6) is fixedly arranged at one end of the sling (5), a bidirectional screw rod (7) is arranged in the movable plate (6), a supporting plate (8) is arranged on the side surface of the movable plate (6), a motor b (9) is fixedly arranged on the side surface of the supporting plate (8), the output end of the motor b (9) is provided with a bevel gear a (10), the outer surface of the bidirectional screw rod (7) is fixedly provided with a bevel gear b (11), the two ends of the bidirectional screw rod (7) are rotatably connected with rectangular blocks (12), and the lower ends of the rectangular blocks (12) are fixedly connected with lifting ropes (13).

2. The high-precision hoisting device for bridge construction according to claim 1, characterized in that: the bevel gear a (10) is meshed with the bevel gear b (11).

3. The high-precision hoisting device for bridge construction according to claim 1, characterized in that: the inside of the rectangular block (12) is provided with threads, and the threads are matched with the bidirectional screw rod (7).

4. The high-precision hoisting device for bridge construction according to claim 1, characterized in that: an elongated slot (14) is formed in the surface of the movable plate (6), the elongated slot (14) is connected with the rectangular block (12) in a sliding mode, and a universal wheel (15) is fixedly connected to the lower end of the base (1).

5. The high-precision hoisting device for bridge construction according to claim 1, characterized in that: the lower extreme of base (1) is provided with complementary unit, complementary unit includes movable plate (17), movable plate (17) set up the lower extreme at base (1), the lower surface of base (1) has been seted up and has been accomodate groove (16).

6. The high-precision hoisting device for bridge construction according to claim 5, characterized in that: the accommodating groove (16) is rotatably connected with the movable plate (17), and the lower end of the movable plate (17) is rotatably connected with the stabilizing plate (18).

7. The high-precision hoisting device for bridge construction according to claim 6, characterized in that: the lower end of the stabilizing plate (18) is provided with anti-skid lines.