CN220747592U - Scaffold for roof construction - Google Patents

Abstract

The utility model relates to a scaffold for roof construction, which belongs to the technical field of scaffolds and comprises a bottom plate, wherein fixed sleeve plates are fixed at four corners of the top of the bottom plate, movable parts are connected in the fixed sleeve plates in a sliding manner, and two groups of folding parts are arranged at the top of the bottom plate. According to the utility model, through the matched use of the moving part, the folding part and the transmission part, the workers can adjust and deal with the scaffold, so that the practical application effect of the utility model is improved, the roof construction is convenient to deal with, the danger generated when the workers carry out auxiliary construction for raising articles on the scaffold assembled at a fixed height is avoided, and the construction operation safety of the workers is ensured.

Description

Scaffold for roof construction

Technical Field

The utility model relates to the technical field of scaffolds, in particular to a scaffold for roof construction.

Background

In the construction engineering or decoration process, an operation engineering for wall coating or putty coating is carried out on a roof, because the height of the roof is not too high, when an operation worker needs to construct the wall surface or the top surface of the roof, the operation is assisted by matching with a scaffold according to the height of the roof in a region which is not touched by the worker.

However, one layer of height after the assembly of a general scaffold is fixed, and the assembly of two layers of heights is too high, so that the operation construction of workers is not facilitated, and therefore, the workers often pad some other things to assist in the heightening construction operation, so that the workers are in a secondary heightening position, the stability of articles standing on two feet of the scaffold is poor, the workers can shake due to body shaking during operation, the workers fall down easily, and the operation safety of the workers is affected.

In order to solve the problems, the application provides a scaffold for roof construction.

Disclosure of Invention

The utility model provides a scaffold for roof construction, aiming at the technical problems in the prior art.

The technical scheme for solving the technical problems is as follows: the utility model provides a scaffold frame for roofing construction, includes the bottom plate, the top four corners of bottom plate is fixed with fixed sleeve board, the inside sliding connection of fixed sleeve board has moving part, two sets of folding part are installed at the top of bottom plate, two sets of folding part all is including first fixed plate, second fixed plate and third fixed plate, fourth fixed plate, the top at the bottom plate is all fixed to first fixed plate and second fixed plate, be fixed with first fixed column between first fixed plate and the second fixed plate, threaded connection has the lead screw on first fixed plate and the second fixed plate, the one end of lead screw runs through first fixed plate and is connected with the belt pulley, install first movable plate on first fixed column and the lead screw, the top rotation of first movable plate and second fixed plate is connected with the folding plate, be fixed with the second fixed column between third fixed plate and the fourth fixed plate, sliding connection has the second movable block on the second fixed column, the top of folding plate rotates the bottom at the second movable block, and just, the one end of lead screw runs through first fixed plate and fourth fixed plate and is connected with the belt pulley, two transmission parts are connected with each other through the transmission part.

As a preferred embodiment, the folding plate has an "X" structure, so that the moving member can be lifted and lowered.

As a preferred embodiment, the moving part comprises a supporting plate, sliding plates are fixed at four corners of the bottom of the supporting plate, the sliding plates are slidably connected in the fixed sleeve plate, and stability of the moving part during lifting is guaranteed by arranging four sliding plates and slidably connecting in the fixed sleeve plate.

As a preferred embodiment, the inner sides of the four fixed sleeve plates are provided with notches, the bottoms of the four sliding plates are provided with limiting blocks, the limiting blocks are arranged in the notches, the notches are formed in the four fixed sleeve plates, and the limiting blocks are welded on the four sliding plates, so that the limiting blocks move in the notches, the sliding plates are connected with the fixed sleeve plates, and shaking is prevented.

As a preferred embodiment, the top of the supporting plate is fixedly provided with a guardrail, and workers are protected by arranging the guardrail, so that the workers are prevented from falling off during high-altitude operation.

As a preferred embodiment, the transverse plates are fixed between the two fixed sleeve plates, and the two fixed sleeve plates are connected through the transverse plates by arranging four fixed sleeve plates, so that the stability of the utility model is further ensured, and the shaking condition is prevented.

As a preferred implementation mode, the transmission part comprises a first L-shaped fixing plate, a second L-shaped fixing plate and a second rotating shaft, wherein the second L-shaped fixing plate is fixed at the top of the first L-shaped fixing plate, one side of the belt pulley is connected with a second bevel gear, the top of the second rotating shaft is fixedly provided with a rotating wheel, the bottom end of the second rotating shaft penetrates through the supporting plate and the transverse plate to be connected with a sleeve plate, the sleeve plate penetrates through the second L-shaped fixing plate to be connected with a first rotating shaft, the first rotating shaft is rotationally connected at the top of the first L-shaped fixing plate, the first bevel gear is fixedly provided with a first bevel gear which is in meshed connection with the second bevel gear, when the rotating wheel is rotated, the rotating wheel drives the sleeve plate on the second rotating shaft to synchronously rotate, the sleeve plate drives the first bevel gear on the first rotating shaft to synchronously rotate, and the second bevel gear drives the first bevel gear on the folding part to synchronously rotate.

As a preferred embodiment, universal wheels are arranged at four corners of the bottom plate, and the utility model can move according to the working position by arranging the universal wheels.

The beneficial effects of the utility model are as follows:

through the cooperation among the moving part, the folding part and the transmission part, the rotating wheel can rotate, the rotating wheel drives the sleeve plate on the second rotating shaft to synchronously rotate, the sleeve plate drives the rotating shaft to synchronously rotate, the bevel gear on the first rotating shaft drives the bevel gear to synchronously rotate, the bevel gear II drives the screw rod to rotate, one screw rod drives the other screw rod to synchronously rotate under the action of the belt pulley, and therefore the two screw rods synchronously rotate; simultaneously, two rotating screw rods enable two moving plates on two folding components to move close to each other due to two sections of opposite spiral lines, when the screw rods rotate, the first moving plate and the second fixed plate are driven by the screw rods to move on the first fixed column, so that the folding plates connected to the tops of the first moving plate and the second fixed plate are controlled to open, the folding plates drive the two second moving blocks to move on the second fixed column, so that the supporting plate is lifted up to be adjusted, and only the rotating wheel is required to be reversed when the supporting plate is required to be lowered to be adjusted, so that the supporting plate is driven to be lowered to be moved, the utility model can be conveniently adjusted and used, and when a worker stands on the supporting plate to perform operation construction, the rotating wheel on the supporting plate can be correspondingly rotated to be adjusted and used for a scaffold, so that the practical application effect of the utility model is improved, the handling of roofing operation is facilitated, the danger of the worker in carrying out article elevating auxiliary construction on the scaffold assembled at a fixed height is avoided, and the construction safety of the worker is ensured.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic view of a fixed race plate according to the present utility model;

FIG. 3 is a schematic view of a moving part structure of the present utility model;

FIG. 4 is a schematic view of the folding and driving components of the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 4 according to the present utility model;

FIG. 6 is a schematic view of the folding member structure of the present utility model;

fig. 7 is a schematic view of the structure of the transmission component of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a bottom plate; 2. fixing the sleeve plate;

3. a moving member; 31. a sliding plate; 32. a limiting block; 33. a support plate; 34. guard bars;

4. a folding member; 41. a first fixing plate; 401. a second fixing plate; 42. a first fixing column; 43. a first moving plate; 44. a screw rod; 45. a belt pulley; 46. a folding plate; 47. a third fixing plate; 48. a fourth fixing plate; 49. a second fixing column; 491. a second moving block;

5. a transmission member; 51. an L-shaped fixing plate I; 52. a first rotating shaft; 53. bevel gears I; 54. bevel gears II; 55. an L-shaped fixing plate II; 56. a sleeve plate; 57. a second rotating shaft;

6. a connecting shaft; 7. a universal wheel; 8. and a transverse plate.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

In the description of the present application, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present application, the term "for example" is used to mean "serving as an example, instance, or illustration. Any embodiment described herein as "for example" is not necessarily to be construed as preferred or advantageous over other embodiments. The following description is presented to enable any person skilled in the art to make and use the utility model. In the following description, details are set forth for purposes of explanation. It will be apparent to one of ordinary skill in the art that the present utility model may be practiced without these specific details. In other instances, well-known structures and processes have not been described in detail so as not to obscure the description of the utility model with unnecessary detail. Thus, the present utility model is not intended to be limited to the embodiments shown, but is to be accorded the widest scope consistent with the principles and features disclosed herein.

Referring to fig. 1, 2, 4, 5 and 6, a scaffold for roof construction, comprising a base plate 1, fixed sleeve plates 2 are fixed at four corners of the top of the base plate 1, moving parts 3 are connected in a sliding manner to the inside of the fixed sleeve plates 2, an operator performs operation construction on the moving parts 3, two groups of folding parts 4 are installed at the top of the base plate 1, the moving parts 3 are controlled to ascend and descend by the folding parts 4, the two groups of folding parts 4 comprise a first fixed plate 41, a second fixed plate 401 and a third fixed plate 47 and a fourth fixed plate 48, the first fixed plate 41 and the second fixed plate 401 are fixed at the top of the base plate 1, a first fixed column 42 is fixed between the first fixed plate 41 and the second fixed plate 401, a screw 44 is connected to the first fixed plate 41 and the second fixed plate 401 through threads, one end of the screw 44 penetrates through the first fixed plate 41 and is connected with a belt pulley 45, the first moving plate 43 is installed on the first fixed column 42 and the screw 44, the top of the first moving plate 43 and the second fixed plate 401 is connected with a folding plate 46 through a rotating connection 46, the folding plate 46 is connected with the top of the second fixed plate 46 through a second fixed plate 47 through a transmission belt 47, the two fixed blocks which are connected with the bottom of the second fixed plate 46 through a transmission belt 47, the first fixed plate 45 and the second fixed plate 45 through the second fixed plate 45, the transmission plate is connected with the second fixed plate 45 through the second fixed plate 45, and the transmission piece is connected between the second fixed plate 45 through the second fixed plate 45 and the second fixed plate 45 through the transmission piece through the transmission shaft and the transmission piece, through the mutual transmission connection of two belt pulleys 45 through the drive belt to make the effect that rotates in step of the lead screw 44 on two folding members 4, install drive unit 5 on the moving part 3, and drive unit 5 and lead screw 44 transmission connection, the operator makes drive unit 5 drive lead screw 44 rotation through rotating drive unit 5 on moving part 3, thereby drives the expansion and the shrink of folding board 46, thereby realizes the purpose that the lift is increased.

Specifically, the operator rotates the transmission part 5 on the moving part 3 to enable the transmission part 5 to drive the screw rod 44 to rotate, when the screw rod 44 rotates, the belt pulley 45 on one group of folding parts 4 drives the belt pulley 45 on the other group of folding parts 4 to rotate through the belt, so that the screw rod 44 on the other group of folding parts 4 is driven to synchronously rotate, when the screw rod 44 drives the first moving plate 43 and the second fixed plate 401 to displace on the first fixed column 42, so that the folding plate 46 connected to the tops of the first moving plate 43 and the second fixed plate 401 is controlled to expand or contract, and when the folding plate 46 expands or contracts, the folding plate 46 drives the two second moving blocks 491 to displace on the second fixed column 49, so that the lifting of the moving part 3 can be controlled according to the expansion and contraction degree of the folding plate 46, so that the worker can adjust and cope on the scaffold, the practical application effect of the utility model is improved, the dangerous situation that the worker performs the lifting of articles on the scaffold assembled by the fixed scaffold is avoided, and the safety operation is ensured.

Referring to fig. 1 to 2, the moving part 3 includes a support plate 33, the bottom four corners of the support plate 33 are fixed with sliding plates 31, the sliding plates 31 are slidably connected inside the fixed sleeve plate 2, and stability when the moving part 3 is lifted is ensured by slidably connecting the four sliding plates 31 inside the fixed sleeve plate 2.

Referring to fig. 1 to 3, slots are formed in the inner sides of the four fixed race plates 2, limiting blocks 32 are fixed to the bottoms of the four sliding plates 31, and the limiting blocks 32 are disposed in the slots, and the limiting blocks 32 are moved in the slots by forming the slots in the four fixed race plates 2 and welding the limiting blocks 32 on the four sliding plates 31, so that the connection of the sliding plates 31 with the fixed race plates 2 is ensured, thereby preventing the shaking.

Referring to fig. 3, a guard bar 34 is fixed to the top of the support plate 33, and a worker is protected by the guard bar 34 to prevent the worker from falling down during an overhead operation.

Referring to fig. 1, a transverse plate 8 is fixed between two fixed sleeve plates 2, and two fixed sleeve plates 2 among four fixed sleeve plates 2 are connected through the transverse plate 8, so that the stability of the utility model is further ensured, and the shaking condition is prevented.

Referring to fig. 1, 4, 5, 6 and 7, the transmission part 5 includes a first L-shaped fixing plate 51, a second L-shaped fixing plate 55 and a second rotating shaft 57, the second L-shaped fixing plate 55 is fixed on the top of the first L-shaped fixing plate 51, one side of the pulley 45 is connected with a second bevel gear 54, the top end of the second rotating shaft 57 is fixed with a rotating wheel, the bottom end of the second rotating shaft 57 penetrates through the supporting plate 33 and the transverse plate 8 to be connected with a sleeve plate 56, the sleeve plate 56 penetrates through the second L-shaped fixing plate 55 to be connected with a first rotating shaft 52, the first rotating shaft 52 is rotatably connected to the top of the first L-shaped fixing plate 51, the first bevel gear 53 is fixed on the first rotating shaft 52, the first bevel gear 53 is in meshed connection with the second bevel gear 54, and when the rotating wheel is made to rotate, the rotating wheel drives the sleeve plate 56 on the second rotating shaft 57 to synchronously rotate, the sleeve plate 56 drives the first bevel gear 52 to synchronously rotate, the first bevel gear 53 on the rotating shaft 52 synchronously rotates, and the second bevel gear 54 drives the screw 44 on the folding part 4 to synchronously rotate.

Referring to fig. 1, universal wheels 7 are installed at four corners of the bottom of a base plate 1, and the present utility model can be moved according to a work position by the arrangement of the universal wheels 7.

Working principle:

as shown in fig. 1-7, the present utility model is positioned at a construction site:

the worker climbs onto the supporting plate 33, the rotating wheel drives the second rotating shaft 57 to rotate, the second rotating shaft 57 drives the sleeve plate 56 to rotate, the sleeve plate 56 drives the first rotating shaft 52 to rotate, the first rotating shaft 52 drives the first bevel gear 53 to rotate, the first bevel gear 53 drives the second bevel gear 54 to rotate when rotating, the second bevel gear 54 drives the screw rod 44 to rotate, the screw rod 44 drives the first moving plate 43 and the second fixed plate 401 which are connected to the first fixed column 42 in a sliding manner to displace when rotating, so that the folding plate 46 is controlled to shrink or expand, and the two second moving blocks 491 are driven to displace on the second fixed column 49 when the folding plate 46 is contracted or expanded, so that the supporting plate 33 can be lifted and adjusted;

when the supporting plate 33 is lifted, the sliding plates 31 at four corners of the bottom of the supporting plate 33 slide in the fixed sleeve plate 2, and the limiting movement of the limiting block 32 in the notch is performed while sliding, so that the stability during lifting is ensured;

wherein the folding members 4 are provided with two sets of folding members 4 which are synchronously controlled by means of two pulleys 45.

According to the scaffold for roof construction, through the matched use among the moving part 3, the folding part 4 and the transmission part 5, the rotating wheel can rotate, the rotating wheel drives the sleeve plate 56 on the rotating shaft II 57 to synchronously rotate, the sleeve plate 56 drives the rotating shaft I52 to synchronously rotate, the bevel gear I53 on the rotating shaft I52 drives the bevel gear II 54 to synchronously rotate, the bevel gear II 54 drives the screw rod 44 to rotate, one screw rod 44 drives the other screw rod 44 to synchronously rotate under the action of the belt pulley 45, so that the two screw rods 44 synchronously rotate, simultaneously, the two moving plates on the two folding parts 4 are mutually close to each other due to two opposite spiral threads, during rotation, the first moving plate 43 and the second fixed plate 401 are driven by the screw rod 44 to generate displacement on the first fixed column 42, so that the folding plate 46 drives the two second moving blocks 491 to generate displacement on the second fixed column 49, thus the supporting plate 33 is lifted up and lowered, the scaffold can be conveniently assembled by the scaffold for the utility model, the high-speed scaffold can be conveniently assembled by the operator, and the scaffold can be conveniently adjusted by the high-speed scaffold for the user when the supporting plate 33 is lifted up and lowered by the corresponding to the utility model, the high-speed scaffold is required to be assembled by the supporting plate 33, thereby ensuring the construction operation safety of workers.

While preferred embodiments of the present utility model have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (3)

1. The scaffold for roof construction comprises a bottom plate (1), and is characterized in that fixed sleeve plates (2) are fixed at four corners of the top of the bottom plate (1), and movable components (3) are connected inside the fixed sleeve plates (2) in a sliding manner;

two groups of folding components (4) are arranged at the top of the bottom plate (1), the two groups of folding components (4) comprise a first fixing plate (41), a second fixing plate (401) and a third fixing plate (47) and a fourth fixing plate (48), the first fixing plate (41) and the second fixing plate (401) are both fixed at the top of the bottom plate (1), a first fixing column (42) is fixed between the first fixing plate (41) and the second fixing plate (401), a screw rod (44) is connected to the first fixing plate (41) and the second fixing plate (401) in a threaded manner, one end of the screw rod (44) penetrates through the first fixing plate (41) to be connected with a belt pulley (45), a first moving plate (43) is arranged on the first fixing column (42) and the screw rod (44), the tops of the first moving plate (43) and the second fixing plate (401) are rotationally connected with a folding plate (46), a first fixing column (42) is fixed between the first fixing plate (41) and the second fixing plate (401), a second fixing column (49) is fixed between the first fixing plate (47) and the second fixing plate (48), a second fixing column (49) is connected to the bottom of a second fixing column (491) in a sliding manner, and the second fixing column (491) is connected to the top of the second fixing column (49), the third fixing plate (47) and the fourth fixing plate (48) are both fixed at the bottom of the moving part (3);

the two folding plates (46) are connected through a connecting shaft (6), and the two belt pulleys (45) are connected through belt transmission;

a transmission part (5) is arranged on the moving part (3), and the transmission part (5) is in transmission connection with a screw rod (44);

the movable part (3) comprises a supporting plate (33), sliding plates (31) are fixed at four corners of the bottom of the supporting plate (33), and the sliding plates (31) are connected inside the fixed sleeve plate (2) in a sliding mode;

the inner sides of the four fixed sleeve plates (2) are provided with notches, the bottoms of the four sliding plates (31) are fixed with limiting blocks (32), and the limiting blocks (32) are arranged in the notches;

a guardrail (34) is fixed at the top of the supporting plate (33);

a transverse plate (8) is fixed between the two fixed sleeve plates (2);

the transmission part (5) comprises a first L-shaped fixing plate (51), a second L-shaped fixing plate (55) and a second rotating shaft (57), the second L-shaped fixing plate (55) is fixed at the top of the first L-shaped fixing plate (51), one side of the belt pulley (45) is connected with a second bevel gear (54), the top of the second rotating shaft (57) is fixedly provided with a rotating wheel, the bottom of the second rotating shaft (57) penetrates through the supporting plate (33) and the transverse plate (8) to be connected with a sleeve plate (56), the sleeve plate (56) penetrates through the second L-shaped fixing plate (55) to be connected with a first rotating shaft (52), the first rotating shaft (52) is rotationally connected to the top of the first L-shaped fixing plate (51), the first bevel gear (53) is fixed on the first rotating shaft (52), and the first bevel gear (53) is meshed with the second bevel gear (54).

2. Scaffolding for roof construction according to claim 1, characterized in that the folding plates (46) are of "X" type construction.

3. Scaffolding for roof construction according to claim 1, characterized in that the bottom corners of the base plate (1) are provided with universal wheels (7).