CN221396932U

CN221396932U - Scaffold lifting device

Info

Publication number: CN221396932U
Application number: CN202323250856.8U
Authority: CN
Inventors: 雷晓林; 周小清; 朱森茂
Original assignee: Jiangsu Jiatian Construction Technology Co ltd
Current assignee: Jiangsu Jiatian Construction Technology Co ltd
Priority date: 2023-11-30
Filing date: 2023-11-30
Publication date: 2024-07-23
Anticipated expiration: 2033-11-30

Abstract

The utility model discloses a scaffold lifting device, which relates to the technical field of scaffolds. According to the lifting mechanism, when a ground object needs to ascend, the driving motor is started to drive the winding wheel to rotate, the winding wheel drives the lifting wire to rotate outwards, so that the lifting hook moves downwards through rotation of the lifting wire to fix the object on the lifting hook, the driving motor is started to drive the winding wheel to rotate, at the moment, the winding wheel drives the lifting wire to rotate inwards, the lifting wire can be slowly wound on the winding wheel, the lifting hook moves upwards through the lifting wire, the ground object can be conveniently transported to a higher position, and meanwhile, the limiting block arranged on the lifting hook slides in the limiting groove, so that the effect that the lifting hook cannot shake through up-down movement of the lifting wire is achieved.

Description

Scaffold lifting device

Technical Field

The utility model relates to the technical field of scaffolds, in particular to a scaffold lifting device.

Background

With the continuous progress and development of society, a large number of modern large-scale building systems in China appear, the use of scaffolds is more and more, scaffolds with different purposes are selected for different types of engineering construction, for example, the lifting device of the scaffold is described in patent publication No. CN213976819U, through the cooperation of a third gear, a winding roller and a lifting wire and a lifting hook, the device can conveniently transport objects on the ground to the scaffold at a higher position when in use, but when the device transports lighter objects at the higher position, due to the fact that wind at the higher position is larger, the objects can shake when being transported to the higher position by the lifting wire and the lifting hook, constructors can not well access the objects at the higher position, and seriously, the lifting wire and the lifting hook can be wound on the scaffold to cause damage to the scaffold, a certain potential safety hazard is generated, and normal use of the constructors is affected.

Based on this, a scaffold lifting device is now provided which can eliminate the drawbacks of the existing devices.

Disclosure of utility model

The utility model aims to provide a scaffold lifting device, which solves the problem that in the prior art, objects shake when being transported to a high place by a lifting wire and a lifting hook.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a scaffold frame hoisting device, includes first bracing piece, first bracing piece is in the same place through supporting mechanism and second bracing piece connection, be equipped with the backup pad between first bracing piece and the second bracing piece, one side of first bracing piece is equipped with the support mechanism that makes the scaffold frame that first bracing piece and second bracing piece formed more stable, the one end bottom of backup pad is equipped with the elevating system who is used for transporting the object.

Based on the technical scheme, the utility model also provides the following optional technical schemes:

In one alternative: the supporting mechanism comprises a supporting frame, a connecting groove, a first screw, a first nut, a second screw and a second nut, wherein the supporting frame is arranged on one side of the first supporting rod, the connecting groove is arranged on the left side of the supporting frame, the first screw is arranged at one end of the left side of the supporting frame and matched with the first supporting rod, the first screw is connected with the first nut in a threaded manner at one end of the first screw, the second screw is arranged on the right side of the supporting frame and matched with the second supporting rod, the second nut is connected with one end of the second screw in a threaded manner, and the connecting groove is matched with the first supporting rod.

In one alternative: the inner wall size of the connecting groove is identical with the outer wall size of the first supporting rod.

In one alternative: the shape of the supporting frame is triangular.

In one alternative: the lifting mechanism comprises a fixing rod, threaded holes, limiting grooves, connecting blocks, fixing grooves, threaded rods, connecting sleeves, fixing blocks, driving motors, winding wheels, lifting wires, lifting hooks and limiting blocks, wherein the fixing rods are arranged on two sides of a supporting plate, the threaded holes are formed in the tops of the fixing rods, the limiting grooves are formed in one side of the fixing rods, the connecting blocks are arranged at two ends of one side of the fixing rods, the fixing grooves are formed in the middle of the tops of the connecting blocks, the threaded rods are connected with the inner wall threads of the fixing grooves, the connecting sleeves are connected with one ends of the threaded rods in a threaded mode, the fixing blocks are arranged at the bottoms of one ends of the supporting plates, the driving motors are arranged in the fixing blocks, the winding wheels are connected with the winding wheels in a rotating mode, the lifting wires are wound on the surfaces of the winding wheels, one ends of the lifting hooks are provided with the lifting hooks, and the limiting blocks are arranged at the tops of the lifting hooks and are identical with the limiting grooves.

In one alternative: the inner size of the limiting groove is identical with the outer wall size of the limiting block.

In one alternative: the hanging wire adopts a phosphating coating steel wire rope.

In one alternative: and a connecting frame is arranged between the two sides of the first supporting rod and the second supporting rod.

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

according to the lifting mechanism, when a ground object needs to ascend, the driving motor is started to drive the winding wheel to rotate, the winding wheel drives the lifting wire to rotate outwards, so that the lifting hook moves downwards through rotation of the lifting wire to fix the object on the lifting hook, the driving motor is started to drive the winding wheel to rotate, at the moment, the winding wheel drives the lifting wire to rotate inwards, the lifting wire can be slowly wound on the winding wheel, the lifting hook moves upwards through the lifting wire, the ground object can be conveniently transported to a higher position, and meanwhile, the limiting block arranged on the lifting hook slides in the limiting groove, so that the effect that the lifting hook cannot shake through up-down movement of the lifting wire is achieved.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic structural view of a supporting mechanism according to the present utility model.

Fig. 3 is a schematic structural view of a lifting mechanism according to the present utility model.

Fig. 4 is a schematic view of the internal structure of the lifting mechanism of the present utility model.

Fig. 5 is a schematic diagram showing the matching structure of the threaded rod and the connecting sleeve.

Reference numerals annotate: 1. a first support bar; 2. a second support bar; 3. a support mechanism; 301. a support frame; 302. a connecting groove; 303. a first screw; 304. a first nut; 305. a second screw; 306. a second nut; 4. a support plate; 5. a lifting mechanism; 501. a fixed rod; 502. a threaded hole; 503. a limit groove; 504. a connecting block; 505. a fixing groove; 506. a threaded rod; 507. connecting sleeves; 508. a fixed block; 509. a driving motor; 510. a winding wheel; 511. a hanging wire; 512. a lifting hook; 513. a limiting block; 6. and a connecting frame.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent.

Example 1

In one embodiment, as shown in fig. 1-5, a scaffold lifting device comprises a first supporting rod 1, the first supporting rod 1 is connected with a second supporting rod 2 through a supporting mechanism 3, a supporting plate 4 is arranged between the first supporting rod 1 and the second supporting rod 2, the fixed supporting plate 4 enables a constructor to stand on the first supporting rod to construct, a supporting mechanism 3 enabling a scaffold formed by the first supporting rod 1 and the second supporting rod 2 to be more stable is arranged on one side of the first supporting rod 1, connection between the first supporting rod 1 and the second supporting rod 2 is enabled to be more stable, a lifting mechanism 5 for transporting objects is arranged at one end bottom of the supporting plate 4, and objects on the ground can be stably transported to a high place.

In one embodiment, as shown in fig. 2, the supporting mechanism 3 includes a supporting frame 301, a connecting slot 302, a first screw 303, a first nut 304, a second screw 305, and a second nut 306, where one side of the first supporting rod 1 is provided with the supporting frame 301, the left side of the supporting frame 301 is provided with the connecting slot 302, the first supporting rod 1 can be inserted into the connecting slot 302, one end of the left side of the supporting frame 301 is provided with the first screw 303, the first screw 303 is matched with the first supporting rod 1, one end of the first screw 303 is screwed with the first nut 304, the first screw 303 is screwed and connected with the first nut 304 through the first supporting rod 1 and the supporting frame 301, so that the first supporting rod 1 is fixed with the supporting frame 301, the right side of the supporting frame 301 is provided with the second screw 305, the second screw 305 is matched with the second supporting rod 2, one end of the second screw 305 is screwed with the second nut 306, the connecting slot 302 is matched with the first supporting rod 1, the second screw 305 is screwed and connected with the second supporting rod 301 through the second supporting rod 301 and the second supporting rod 301 is fixed with the second supporting rod 2.

In one embodiment, as shown in fig. 2, the inner wall of the connecting groove 302 is identical to the outer wall of the first supporting rod 1, and when the first supporting rod 1 slides in the connecting groove 302, the connecting groove 302 can limit the sliding of the first supporting rod 1, so as to prevent the first supporting rod 1 from shaking in the connecting groove 302.

In one embodiment, as shown in fig. 2, the support 301 has a triangular shape, which is beneficial to stability of the triangle, so that the connection between the first support bar 1 and the second support bar 2 is more stable.

In one embodiment, as shown in fig. 3-5, the lifting mechanism 5 includes a fixed rod 501, a threaded hole 502, a limit groove 503, a connecting block 504, a fixed groove 505, a threaded rod 506, a connecting sleeve 507, a fixed block 508, a driving motor 509, a winding wheel 510, a suspension wire 511, a lifting hook 512 and a limit block 513, the two sides of the supporting plate 4 are provided with the fixed rod 501, the top of the fixed rod 501 is provided with the threaded hole 502, the bolt penetrates through the threaded hole 502 to fix the fixed rod 501 on the supporting plate 4, one side of the fixed rod 501 is provided with the limit groove 503, two ends of one side of the fixed rod 501 are provided with the connecting block 504, the middle of the top of the connecting block 504 is provided with the fixed groove 505, the inner wall of the fixed groove 505 is in threaded connection with the threaded rod 506, one end of the threaded rod 506 is in threaded connection with the connecting sleeve 507, the threaded rod 506 penetrates through the fixed groove 505 and the connecting sleeve 507, one end bottom of the supporting plate 4 is provided with the fixed block 508, the inside of the fixed block 508 is provided with the driving motor 509, one side of the winding motor 509 is rotatably connected with the winding wheel 510, one side of the driving motor 509 is rotatably connected with the lifting hook 510, and the suspension wire 511 is rotatably connected with the suspension wire 511, and the suspension wire is rotatably connected with the limit block 513, and the suspension wire is rotatably arranged on the surface of the suspension wire 511, and the suspension wire is rotatably connected with the limit block 512, and the suspension wire is rotated and 512.

In one embodiment, as shown in fig. 4, the inner dimension of the limiting groove 503 is identical to the outer wall dimension of the limiting block 513, and when the limiting block 513 slides in the limiting groove 503, the limiting groove 503 can limit the sliding of the limiting block 513, so as to prevent the limiting block 513 from shaking in the limiting groove 503.

Example 2

In one embodiment, as shown in fig. 4, the suspension wire 511 is a phosphatized coated steel wire rope, which is a phosphatized treatment of a rope-making steel wire, and the phosphating film makes the surface of the steel wire more wear-resistant and improves the corrosion resistance of the steel wire, so that the suspension wire 511 is more durable.

In one embodiment, as shown in fig. 1, a connecting frame 6 is disposed between two sides of the first support rod 1 and two sides of the second support rod 2, and the connecting frame 6 may fix the two sets of first support rods 1 together, and fix the two sets of second support rods 2 together.

Working principle: the above embodiment discloses a scaffold lifting device, wherein, in use, a first supporting rod 1 is inserted into a connecting groove 302, a first screw 303 is screwed, the first screw 303 penetrates through the first supporting rod 1 and a supporting frame 301 to be connected with a first nut 304, the first supporting rod 1 is fixed with the supporting frame 301, a second screw 305 is screwed, the second screw 305 penetrates through a second supporting rod 2 and the supporting frame 301 to be connected with a second nut 306, the second supporting rod 2 is fixed with the supporting frame 301, a bolt penetrates through a threaded hole 502 to fix a fixing rod 501 on a supporting plate 4, a threaded rod 506 is screwed, the threaded rod 506 penetrates through a fixing groove 505 to be connected with a connecting sleeve 507, two groups of fixing rods 501 are fixed together, when a ground object needs to rise, a driving motor 509 is started to drive a winding wheel 510 to rotate, the winding wheel 510 drives a lifting wire 511 to rotate outwards, so that the lifting hook 512 moves downwards through the rotation of the lifting wire 511, an object is fixed on the lifting hook 512, the driving motor 509 is started again to drive the rolling wheel 510 to rotate, at the moment, the rolling wheel 510 drives the lifting wire 511 to rotate inwards, the lifting wire 511 can be slowly rolled on the rolling wheel 510, the lifting hook 512 moves upwards through the lifting wire 511, and then the object on the ground is conveniently transported to a higher place, simultaneously, when the lifting hook 512 moves up and down, the limiting block 513 arranged on the lifting hook 512 slides in the limiting groove 503, so that the lifting hook 512 is limited, the situation that the object is transported to a higher place by the lifting wire 511 and the lifting hook 512 due to larger wind at the higher place can be avoided, the shaking of the lifting hook is caused, the object can not be well picked up at the higher place by constructors, the shaking lifting wire 511 and the lifting hook 512 are prevented from being wound on a scaffold, the scaffold is damaged, a certain potential safety hazard is generated, the normal use of constructors is affected.

The foregoing is merely specific embodiments of the disclosure, but the protection scope of the disclosure is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the disclosure, and it is intended to cover the scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a scaffold frame hoisting device, includes first bracing piece (1), first bracing piece (1) are in the same place through supporting mechanism (3) and second bracing piece (2), be equipped with backup pad (4), its characterized in that between first bracing piece (1) and second bracing piece (2): one side of the first supporting rod (1) is provided with a supporting mechanism (3) which enables the scaffold formed by the first supporting rod (1) and the second supporting rod (2) to be more stable, and one end bottom of the supporting plate (4) is provided with a lifting mechanism (5) for transporting objects.

2. A scaffold lifting apparatus according to claim 1, wherein: supporting mechanism (3) are including support frame (301), spread groove (302), first screw (303), first nut (304), second screw (305) and second nut (306), one side of first bracing piece (1) is equipped with support frame (301), the left side of support frame (301) is equipped with spread groove (302), the left side one end of support frame (301) is equipped with first screw (303), first screw (303) cooperatees with first bracing piece (1), one end threaded connection of first screw (303) has first nut (304), the right side of support frame (301) is equipped with second screw (305), second screw (305) cooperatees with second bracing piece (2), one end threaded connection of second screw (305) has second nut (306), spread groove (302) cooperatees with first bracing piece (1).

3. A scaffold lifting apparatus according to claim 2, wherein: the inner wall size of the connecting groove (302) is matched with the outer wall size of the first supporting rod (1).

4. A scaffold lifting apparatus according to claim 2, wherein: the shape of the supporting frame (301) is triangular.

5. The scaffold lifting device of claim 4, wherein: the lifting mechanism (5) comprises a fixed rod (501), a threaded hole (502), a limit groove (503), a connecting block (504), a fixed groove (505), a threaded rod (506), a connecting sleeve (507), a fixed block (508), a driving motor (509), a winding wheel (510), a lifting wire (511), a lifting hook (512) and a limiting block (513), wherein the fixed rod (501) is arranged on two sides of the supporting plate (4), the threaded hole (502) is arranged at the top of the fixed rod (501), the limit groove (503) is arranged on one side of the fixed rod (501), connecting blocks (504) are arranged at two ends of one side of the fixed rod (501), the fixed groove (505) is arranged in the middle of the top of the connecting block (504), the threaded rod (506) is connected with the connecting sleeve (507) in a threaded manner on the inner wall of the fixed groove (505), the bottom of one end of the supporting plate (4) is provided with the fixed block (508), the driving motor (509) is arranged in the inside the fixed block (508), the winding wheel (510) is rotatably connected with one side of the driving motor (509), the winding wheel (510) is connected with the surface of the winding wheel (510) in a winding manner, one end of the lifting wire (511) is connected with the lifting hook (512), a limiting block (513) is arranged at the top of the lifting hook (512), and the limiting block (513) is matched with the limiting groove (503).

6. The scaffold lifting device of claim 5, wherein: the inner dimension of the limit groove (503) is identical to the outer wall dimension of the limit block (513).

7. The scaffold lifting device of claim 5, wherein: the suspension wire (511) is a phosphatized coating steel wire rope.

8. A scaffold lifting apparatus according to claim 1, wherein: a connecting frame (6) is arranged between the two sides of the first supporting rod (1) and the second supporting rod (2).