CN213923733U

CN213923733U - Self-balancing device for hoisting of fabricated building

Info

Publication number: CN213923733U
Application number: CN202023124746.3U
Authority: CN
Inventors: 辜成福
Original assignee: Jiangxi Jiangpai Technology Co ltd
Current assignee: Jiangxi Jiangpai Technology Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-08-10
Anticipated expiration: 2030-12-22

Abstract

The utility model relates to the technical field of construction machinery, in particular to an assembly type construction hoisting self-balancing device, which comprises a fixed box and a stay cord, wherein the inner sides of the left and right ends of the fixed box are respectively provided with a rectangular groove, the left and right sides of the top end surface of the fixed box are respectively and fixedly connected with a fixed ring, the outer side of the fixed ring is in sliding connection with a steel cable, the other end of the steel cable is fixedly connected with a connecting block, the left and right ends surfaces of the fixed box are respectively and fixedly connected with a motor, the end of a main shaft of the motor is fixedly connected with a rotating shaft, the rotating shaft is rotationally connected with the fixed box, the outer side of the rotating shaft is fixedly connected with a fixed roller, and the outer side of the fixed roller is rotationally connected with the stay cord. The rotating shaft is prevented from rotating reversely due to overweight or sudden power failure of the goods, and the device is protected.

Description

Self-balancing device for hoisting of fabricated building

Technical Field

The utility model relates to a construction machinery technical field specifically is an assembly type structure lifts by crane self-balancing unit.

Background

The prefabricated building is a building which is formed by transferring a large amount of field operation work in the traditional construction mode to a factory, processing and manufacturing building components and accessories (such as floor slabs, wall plates, stairs, balconies and the like) in the factory, transporting the building components and accessories to a building construction site, and assembling and installing the building components and the accessories on the site in a reliable connection mode.

The hoisting device in the current market often causes the quality of parts to be damaged in the hoisting process due to the problems of hoisting stability, hoisting fixity and the like in the hoisting process, directly influences the efficiency and the quality of the construction of the fabricated building, cannot automatically balance objects in the hoisting process, generally does not have an anti-reverse function, and has certain potential safety hazard, so that the fabricated building hoisting self-balancing device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an assembly type structure lifts by crane self-balancing unit 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 assembly type building hoisting self-balancing device comprises a fixed box and a pull rope, wherein rectangular grooves are formed in the inner sides of the left end and the right end of the fixed box, fixed rings are fixedly connected to the left side and the right side of the top end face of the fixed box, a steel rope is connected to the outer sides of the fixed rings in a sliding mode, a connecting block is fixedly connected to the other ends of the steel rope, a motor is fixedly connected to the left end face and the right end face of the fixed box, a rotating shaft is fixedly connected to the tail end of a main shaft of the motor and is rotatably connected with the fixed box, a fixed roller is fixedly connected to the outer side of the rotating shaft, the pull rope is rotatably connected to the outer side of the fixed roller, a hook is fixedly connected to the other end of the pull rope, a tension sensor is fixedly connected to the outer side of the pull rope, a processor and a controller are fixedly connected to the top end face of the fixed box from left to right, a ratchet wheel is fixedly connected to the outer side of the left end of the rotating shaft, the top face block of ratchet is connected with the pawl, the inboard of pawl is rotated and is connected with first pin, and first pin and fixed case fixed connection, the inboard fixedly connected with second pin of left end face of fixed case, the outside fixedly connected with extension spring of second pin, and the other end and the pawl fixed connection of extension spring, the inboard threaded connection of top face of fixed case has the threaded rod, and threaded rod and pawl sliding connection, the outside of threaded rod is rotated and is connected with the sleeve, and sleeve and fixed case fixed connection, the bottom outside fixedly connected with stopper of threaded rod, the inboard fixedly connected with battery of bottom face of fixed case.

Preferably, the top end face of the threaded rod is fixedly connected with a handle, and anti-skid grains are arranged on the outer side of the handle.

Preferably, the diameter of the limiting block is larger than the inner diameter of the sleeve.

Preferably, the diameter of both ends of the fixed roller is larger than that of the middle position.

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

1. the utility model discloses in, motor through setting up, the axis of rotation, the fixed roll, the stay cord, the couple, the pulling force inductor, the treater, the couple is treated and is lifted by crane the object and fix, make motor corotation through the controller, make the motor drive the fixed roll and accomodate the stay cord, make object and ground break away from, realize lifting by crane to the object, at the in-process of lifting by crane, the force sensor who is located on the stay cord of both sides carries out real-time supervision to the power on the stay cord, when the pulling force has the difference, in time transmit information for the treater, change the rotational speed of two motors by the treater, adjust the atress of stay cord, the object that makes to lift by crane keeps balanced, the stationarity of in-process of lifting by crane has been increased.

2. The utility model discloses in, ratchet, pawl, first pin, second pin, extension spring, sleeve, threaded rod through setting up make the threaded rod reversal, make the threaded rod rebound in the sleeve, make pawl and threaded rod break away from, make the pawl reset under the effect of extension spring, with the ratchet contact, the pawl carries out sliding contact to the ratchet, prevents to make the ratchet reversal because of the goods overweight or cut off the power supply suddenly, plays the guard action to the device.

Drawings

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

fig. 2 is a schematic structural diagram of a portion a of fig. 1 according to the present invention.

In the figure: 1-fixed box, 2-fixed ring, 3-steel cable, 4-connecting block, 5-motor, 6-rotating shaft, 7-fixed roller, 8-pull rope, 9-hook, 10-pull sensor, 11-processor, 12-controller, 13-ratchet, 14-pawl, 15-first pin, 16-second pin, 17-tension spring, 18-sleeve, 19-threaded rod, 20-limiting block, 21-rectangular groove, 22-handle and 23-storage battery.

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. 1-2, the present invention provides a technical solution:

an assembly type building hoisting self-balancing device comprises a fixed box 1 and a pull rope 8, wherein the inner sides of the left end and the right end of the fixed box 1 are respectively provided with a rectangular groove 21, the left side and the right side of the top end surface of the fixed box 1 are respectively and fixedly connected with a fixed ring 2, the outer side of the fixed ring 2 is in sliding connection with a steel cable 3, the other end of the steel cable 3 is fixedly connected with a connecting block 4, the left end surface and the right end surface of the fixed box 1 are respectively and fixedly connected with a motor 5, the tail end of a main shaft of the motor 5 is fixedly connected with a rotating shaft 6, the rotating shaft 6 is rotatably connected with the fixed box 1, the outer side of the rotating shaft 6 is fixedly connected with a fixed roller 7, the outer side of the fixed roller 7 is rotatably connected with the pull rope 8, the other end of the pull rope 8 is fixedly connected with a hook 9, the, the top face block of ratchet 13 is connected with pawl 14, the inboard of pawl 14 is rotated and is connected with first pin 15, and first pin 15 and fixed case 1 fixed connection, the inboard fixedly connected with second pin 16 of the left end face of fixed case 1, the outside fixedly connected with extension spring 17 of second pin 16, and the other end and the pawl 14 fixed connection of extension spring 17, the inboard threaded connection of top face of fixed case 1 has threaded rod 19, and threaded rod 19 and pawl 14 sliding connection, the outside of threaded rod 19 is rotated and is connected with sleeve 18, and sleeve 18 and fixed case 1 fixed connection, the bottom outside fixedly connected with stopper 20 of threaded rod 19, the inboard fixedly connected with battery 23 of bottom face of fixed case 1.

The top terminal surface fixedly connected with handle 22 of threaded rod 19, and the outside of handle 22 is equipped with anti-skidding line, be convenient for rotate threaded rod 19, alleviate staff's intensity of labour, the diameter of stopper 20 is greater than sleeve 18's internal diameter, make threaded rod 19 when removing in sleeve 18, do not break away from with sleeve 18, be convenient for operate, the both ends diameter of fixation roller 7 is greater than the diameter of intermediate position, fixation roller 7 is used for accomodating of stay cord 8, make stay cord 8 not break away from with fixation roller 7, the quantity of couple 9 is 2, a connection for treating the object of lifting by crane, be convenient for make object keep balance.

The working process is as follows: the utility model is used before charging the storage battery 23, then manually rotating the handle 22 to rotate the threaded rod 19 in the sleeve 18, so that the threaded rod 19 moves downwards to contact the threaded rod 19 with the pawl 14 and push the rear end of the pawl 14 to move downwards, so that the pawl 14 rotates outside the first pin 15 to separate the pawl 14 from the ratchet 13, and the limitation on the ratchet 13 is removed, then the motor 5 rotates reversely through the controller 12 to make the rotating shaft 6 drive the fixed roller 7 to rotate, so that the pull rope 8 on the fixed roller 7 moves downwards under the gravity action of the hook 9 until contacting with the object to be lifted, the object to be lifted is fixed through the hook 9, then the threaded rod 19 rotates reversely, so that the threaded rod 19 moves upwards in the sleeve 18, so that the pawl 14 separates from the threaded rod 19, so that the pawl 14 resets under the action of the tension spring 17 and contacts with the ratchet 13 wheel, then the motor 5 is driven through the controller 12, make motor 5 drive fixed roll 7 and accomodate stay cord 8, make the object break away from with ground, the realization is to lifting by crane of object, at the in-process of lifting by crane, force sensor 10 on the stay cord 8 that is located both sides carries out real-time supervision to the power on the stay cord, when the pulling force has the difference, in time transmit information for treater 11, change two motor 5's rotational speed by treater 11, adjust the atress of stay cord 8, the object that makes to lift by crane keeps balanced, the stationarity of the in-process of lifting by crane has been increased, and pawl 14 carries out sliding contact to ratchet 13, prevent to make ratchet 13 reverse because of the goods overweight or cut off the power supply suddenly, play the guard action to the device.

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 assembly type structure lifts by crane self-balancing unit, includes fixed case (1) and stay cord (8), its characterized in that: the steel cable fixing device is characterized in that rectangular grooves (21) are respectively arranged on the inner sides of the left end and the right end of the fixed box (1), the fixed ring (2) is fixedly connected to the left side and the right side of the top end face of the fixed box (1), the steel cable (3) is slidably connected to the outer side of the fixed ring (2), the connecting block (4) is fixedly connected to the other end of the steel cable (3), the motor (5) is fixedly connected to the left end face and the right end face of the fixed box (1), a rotating shaft (6) is fixedly connected to the tail end of a main shaft of the motor (5), the rotating shaft (6) is rotatably connected with the fixed box (1), a fixed roller (7) is fixedly connected to the outer side of the rotating shaft (6), a pull rope (8) is rotatably connected to the outer side of the fixed roller (7), a hook (9) is fixedly connected to the other end of the pull rope (8), and a pull force sensor (10) is fixedly connected to the outer side of the pull rope (8), the top end face of the fixed box (1) is fixedly connected with a processor (11) and a controller (12) from left to right in sequence, a ratchet wheel (13) is fixedly connected to the outer side of the left end of the rotating shaft (6) on the left side, a pawl (14) is clamped and connected to the top end face of the ratchet wheel (13), a first pin (15) is rotatably connected to the inner side of the pawl (14), the first pin (15) is fixedly connected with the fixed box (1), a second pin (16) is fixedly connected to the inner side of the left end face of the fixed box (1), a tension spring (17) is fixedly connected to the outer side of the second pin (16), the other end of the tension spring (17) is fixedly connected with the pawl (14), a threaded rod (19) is connected to the inner side of the top end face of the fixed box (1) in a threaded manner, the threaded rod (19) is slidably connected with the pawl (14), and a sleeve (18) is rotatably connected to the outer side of the threaded rod (19), and sleeve (18) and fixed case (1) fixed connection, the bottom outside fixedly connected with stopper (20) of threaded rod (19), the bottom face inboard fixedly connected with battery (23) of fixed case (1).

2. The assembly type building hoisting self-balancing device of claim 1, wherein: the top end face of the threaded rod (19) is fixedly connected with a handle (22), and anti-skidding lines are arranged on the outer side of the handle (22).

3. The assembly type building hoisting self-balancing device of claim 1, wherein: the diameter of the limiting block (20) is larger than the inner diameter of the sleeve (18).

4. The assembly type building hoisting self-balancing device of claim 1, wherein: the diameters of the two ends of the fixed roller (7) are larger than the diameter of the middle position.

5. The assembly type building hoisting self-balancing device of claim 1, wherein: the number of the hooks (9) is 2.