CN220686698U

CN220686698U - Tensioning frame for lifting scaffold

Info

Publication number: CN220686698U
Application number: CN202322051188.XU
Authority: CN
Inventors: 夏勇; 王学安; 魏廷亮; 钟建斌
Original assignee: Wuhan Zhongcheng Construction Engineering Co ltd
Current assignee: Wuhan Zhongcheng Construction Engineering Co ltd
Priority date: 2023-08-01
Filing date: 2023-08-01
Publication date: 2024-03-29
Anticipated expiration: 2033-08-01

Abstract

The utility model relates to a tensioning frame for a lifting scaffold, which comprises a frame body, wherein the frame body is provided with two frame plates in a lifting manner, the top ends of the two frame plates are respectively provided with a pressing plate, a scaffold is arranged between the frame plates and the pressing plates, the bottom end of each pressing plate is fixedly provided with a connecting rod connected with the frame plates in a penetrating manner, and the bottom end of each frame plate is provided with a locking assembly for fixing the connecting rod.

Description

Tensioning frame for lifting scaffold

Technical Field

The utility model relates to the technical field of scaffolds, in particular to a tensioning frame for lifting scaffolds.

Background

Scaffold refers to various supports erected at construction sites for workers to operate and to address vertical and horizontal transport. The general term of the building world refers to places on the building site where external walls, interior decorations or high floors cannot be directly constructed. The scaffold is mainly made of bamboo, wood, steel pipes or synthetic materials for constructors to move up and down or surrounding safety nets to enclose high-altitude installation components and the like.

The scaffold is in lifting use, the scaffold needs to be matched with a tensioning frame for use, the tensioning frame is used for driving lifting movement of the scaffold, and when the scaffold is fixed on the tensioning frame, the scaffold is fixed through bolts, so that the bolts are required to be detached when the scaffold is detached, the operation is complex, and the detachment and installation efficiency of the scaffold is reduced.

Disclosure of Invention

According to the defects existing in the prior art, the utility model aims to provide a tensioning frame for a lifting scaffold, which has the function of convenient disassembly and assembly.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides a stretch-draw frame for lift scaffold frame, includes the support body, the support body liftable is equipped with two frame plates, two the top of frame plate all is equipped with the clamp plate, be equipped with the scaffold frame between frame plate and the clamp plate, the bottom mounting of clamp plate has the connecting rod that alternates with the frame plate and be connected, the bottom of frame plate is equipped with the locking subassembly fixed to the connecting rod.

Preferably, the locking assembly comprises a connecting plate fixedly arranged at the bottom end of the connecting rod, and a rotating rod rotationally connected with the bottom end of the frame plate is connected to the top end of the connecting plate in a threaded manner.

The clamping assembly drives the pressing plate to move, so that the scaffold can be pressed and fixed.

Preferably, a contact plate is fixed at the bottom end of the pressing plate, and a plurality of friction protrusions propped against the scaffold are fixed at the bottom end of the contact plate.

The friction force between the pressing plate and the scaffold is increased through the friction protrusions, so that the firmness of the scaffold in fixing is improved.

Preferably, the two ends of the frame plate are both fixed with sliding blocks, and the frame body is provided with sliding grooves for the sliding blocks to slide.

The up-and-down movement of the bracket plate is stabilized through the cooperation of the sliding block and the sliding groove.

Preferably, the universal wheels are fixed at the bottom end of the frame body, the cross beam is fixed on the frame body, the cross beam is provided with a supporting component for supporting the frame body, and one side of the cross beam is provided with a driving component for driving the supporting component.

The scaffold is conveniently moved to any position through the universal wheels, and then the scaffold body is jacked up under the motion of the supporting component driven by the driving component, so that the scaffold body is conveniently fixed, and the scaffold body is prevented from sliding.

Preferably, the support assembly comprises two support rods rotatably arranged on the cross beam, the outer walls of the two support rods are both fixed with support plates, and one end, far away from the support rods, of each support plate is fixed with a backing plate.

Through the cooperation of bracing piece, backup pad and backing plate, can jack-up the support body fixed.

Preferably, the drive assembly includes the fixed driving motor who sets up in crossbeam one side, driving motor's output shaft is fixed with the connecting rod, first gear has been cup jointed to the outer wall of connecting rod, one of them the outer wall of bracing piece cup joints the second gear with first gear engaged with, the tip of connecting rod is fixed with first sprocket, another the outer wall of bracing piece cup joints the second sprocket, first sprocket and second sprocket pass through chain drive and are connected.

Through the cooperation of first gear, second gear, first sprocket and second sprocket, can drive the reverse rotation of two bracing pieces, conveniently drive the backing plate and jack-up the support body.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. according to the tensioning frame for the lifting scaffold, firstly, the scaffold is placed on the frame plate, then the rotating rod is manually rotated, the rotating rod drives the connecting plate to move, the connecting plate drives the connecting rod to move, the connecting rod drives the pressing plate to press the scaffold, the scaffold is pressed and fixed, the bolt dismounting time is reduced, the scaffold is convenient to dismount, and the dismounting efficiency of the scaffold is improved;

2. this a stretch-draw frame for lifting scaffold removes the scaffold frame to optional position through the universal wheel, removes the back of accomplishing, under drive assembly's cooperation, drives the reverse rotation of two bracing pieces, and two bracing pieces drive the reverse rotation of two backing plates, can jack up the support body through the backing plate, avoids the support body to take place to slide, makes things convenient for the removal and the fixed of scaffold frame, makes things convenient for the use of scaffold frame, has improved the availability factor of scaffold frame.

Drawings

Fig. 1 is a schematic overall structure of the present embodiment.

Fig. 2 is a schematic plan view of the platen according to the present embodiment.

Fig. 3 is a schematic view of the support assembly structure of the present embodiment.

In the figure, 1, a frame body; 2. a frame plate; 3. a scaffold; 4. a pressing plate; 5. a connecting rod; 6. a locking assembly; 61. a connecting plate; 62. a rotating rod; 7. a contact plate; 8. friction protrusions; 9. a slide block; 10. a chute; 11. a universal wheel; 12. a cross beam; 13. a support assembly; 131. a support rod; 132. a support plate; 133. a backing plate; 14. a drive assembly; 141. a driving motor; 142. a connecting rod; 143. a first gear; 144. a second gear; 145. a first sprocket; 146. a second sprocket; 147. and (3) a chain.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Examples:

referring to fig. 1-3, the tensioning frame for lifting scaffold disclosed by the utility model comprises a frame body 1, wherein two frame plates 2 are arranged on the frame body 1 in a lifting manner, pressing plates 4 are arranged at the top ends of the two frame plates 2, a scaffold 3 is arranged between the frame plates 2 and the pressing plates 4, connecting rods 5 which are connected with the frame plates 2 in a penetrating manner are fixed at the bottom ends of the pressing plates 4, and locking assemblies 6 which are fixed on the connecting rods 5 are arranged at the bottom ends of the frame plates 2.

In this embodiment, place scaffold 3 on frame plate 2, then under the motion of locking subassembly 6, drive connecting rod 5 downward movement, connecting rod 5 drive clamp plate 4 downward movement makes clamp plate 4 compress tightly fixedly scaffold 3 to the convenience is dismantled and assembled scaffold 3, has improved scaffold 3's dismouting efficiency.

Further, the locking assembly 6 comprises a connecting plate 61 fixedly arranged at the bottom end of the connecting rod 5, and a rotating rod 62 rotatably connected with the bottom end of the frame plate 2 is connected to the top end of the connecting plate 61 in a threaded manner.

Through the manual rotation of bull stick 62, drive the up-and-down motion of link plate 61, link plate 61 drives connecting rod 5 up-and-down motion, and connecting rod 5 drives the up-and-down motion of clamp plate 4 promptly, conveniently compresses tightly fixedly to scaffold 3.

Further, the bottom end of the pressing plate 4 is fixed with a contact plate 7, and the bottom end of the contact plate 7 is fixed with a plurality of friction protrusions 8 which are abutted against the scaffold 3.

When the pressing plate 4 presses the scaffold 3, the pressing plate 4 drives the friction protrusions 8 to contact with the scaffold 3, friction between the pressing plate 4 and the scaffold 3 is increased, and fixing firmness of the scaffold 3 is improved.

Further, both ends of the frame plate 2 are fixed with sliding blocks 9, and the frame body 1 is provided with sliding grooves 10 for the sliding blocks 9 to slide.

In the up-and-down movement of the shelf 2, the shelf 2 is kept stable in lifting by the cooperation of the slide block 9 and the slide groove 10.

The lifting driving source in the utility model is an electric hoist, the electric hoist is fixed on the frame body 1, and meanwhile, the loop chain hook of the electric hoist is connected with the frame plate 2, so that the electric hoist can drive the frame plate 2 to lift, and the lifting of the scaffold 3 is completed, and the electric hoist is in the prior art, so the electric hoist is not specifically described.

In a further preferred embodiment of the present utility model, as shown in fig. 1, a universal wheel 11 is fixed at the bottom end of the frame 1, a beam 12 is fixed on the frame 1, the beam 12 is provided with a supporting component 13 for supporting the frame 1, and one side of the beam 12 is provided with a driving component 14 for driving the supporting component 13.

The scaffold 3 is conveniently moved to any position through the frame body 1 by the universal wheels 11, then the support assembly 13 is driven to move under the motion of the driving assembly 14, and the frame body 1 can be jacked up through the support assembly 13, so that the frame body 1 is conveniently fixed after being moved, and the frame body 1 is prevented from sliding.

Further, the supporting component 13 comprises two supporting rods 131 rotatably arranged on the cross beam 12, the outer walls of the two supporting rods 131 are respectively fixed with a supporting plate 132, and one end, far away from the supporting rods 131, of the supporting plates 132 is fixed with a backing plate 133.

In the rotation of the supporting rod 131, the supporting plate 132 is driven to rotate, and the supporting plate 132 drives the base plate 133 to contact with the ground, so that the frame body 1 can be jacked up, and the frame body 1 is conveniently fixed.

Further, the driving assembly 14 includes a driving motor 141 fixedly disposed at one side of the beam 12, an output shaft of the driving motor 141 is fixed with a connecting rod 142, an outer wall of the connecting rod 142 is sleeved with a first gear 143, an outer wall of one of the supporting rods 131 is sleeved with a second gear 144 meshed with the first gear 143, a first sprocket 145 is fixed at an end of the connecting rod 142, an outer wall of the other supporting rod 131 is sleeved with a second sprocket 146, and the first sprocket 145 and the second sprocket 146 are in transmission connection through a chain 147.

In the rotation of the driving motor 141, under the cooperation of the first gear 143 and the second gear 144, one of the supporting rods 131 is driven to rotate, and simultaneously under the cooperation of the first sprocket 145 and the second sprocket 146, the other supporting rod 131 is driven to rotate reversely, so that the two supporting rods 131 are driven to rotate reversely synchronously, namely, the two backing plates 133 are driven to rotate reversely, and the frame body 1 is convenient to jack up.

The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. A tensioning frame for lifting scaffolds, comprising a frame body (1), characterized in that: the lifting type scaffold is characterized in that two frame plates (2) are arranged in a lifting mode of the frame body (1), pressing plates (4) are arranged at the top ends of the frame plates (2), a scaffold (3) is arranged between the frame plates (2) and the pressing plates (4), connecting rods (5) connected with the frame plates (2) in a penetrating mode are fixed at the bottom ends of the pressing plates (4), and locking assemblies (6) fixed to the connecting rods (5) are arranged at the bottom ends of the frame plates (2).

2. A tension frame for a lifting scaffold according to claim 1, wherein: the locking assembly (6) comprises a connecting plate (61) fixedly arranged at the bottom end of the connecting rod (5), and a rotating rod (62) rotationally connected with the bottom end of the frame plate (2) is connected to the top end of the connecting plate (61) in a threaded manner.

3. A tension frame for a lifting scaffold according to claim 2, wherein: the bottom end of the pressing plate (4) is fixedly provided with a contact plate (7), and the bottom end of the contact plate (7) is fixedly provided with a plurality of friction protrusions (8) which are in contact with the scaffold (3).

4. A tension frame for a lifting scaffold according to claim 3, wherein: the sliding blocks (9) are fixed at two ends of the frame plate (2), and sliding grooves (10) for the sliding blocks (9) to slide are formed in the frame body (1).

5. A tension frame for a lifting scaffold as defined in claim 4, wherein: the novel multifunctional support is characterized in that universal wheels (11) are fixed at the bottom end of the support body (1), a cross beam (12) is fixed on the support body (1), a supporting component (13) for supporting the support body (1) is arranged on the cross beam (12), and a driving component (14) for driving the supporting component (13) is arranged on one side of the cross beam (12).

6. A tension frame for a lifting scaffold as defined in claim 5, wherein: the support assembly (13) comprises two support rods (131) which are rotatably arranged on the cross beam (12), the outer walls of the two support rods (131) are respectively fixed with a support plate (132), and one end, far away from the support rods (131), of each support plate (132) is fixed with a base plate (133).

7. A tension frame for a lifting scaffold as defined in claim 6, wherein: the driving assembly (14) comprises a driving motor (141) fixedly arranged on one side of the cross beam (12), a connecting rod (142) is fixed on an output shaft of the driving motor (141), a first gear (143) is sleeved on the outer wall of the connecting rod (142), a second gear (144) meshed with the first gear (143) is sleeved on the outer wall of one supporting rod (131), a first chain wheel (145) is fixed on the end portion of the connecting rod (142), a second chain wheel (146) is sleeved on the outer wall of the other supporting rod (131), and the first chain wheel (145) and the second chain wheel (146) are connected through chain (147) transmission.