CN220666863U

CN220666863U - Scaffold frame

Info

Publication number: CN220666863U
Application number: CN202322103978.8U
Authority: CN
Inventors: 赵庆隆; 徐磊; 刘庆文
Original assignee: Tianjin Jiuwei Industrial Co ltd
Current assignee: Tianjin Jiuwei Industrial Co ltd
Priority date: 2023-08-07
Filing date: 2023-08-07
Publication date: 2024-03-26
Anticipated expiration: 2033-08-07

Abstract

The utility model discloses a scaffold, which belongs to the technical field of construction equipment, and comprises a base plate, wherein a plurality of support columns are fixedly arranged at the top end of the base plate, one sides of the support columns are fixedly connected with a top plate, an air cylinder is fixedly arranged at the top end of the base plate, a support frame is fixedly arranged at the output end of the air cylinder, a plurality of support legs are fixedly arranged at the bottom end of the support frame, the bottom ends of the support legs movably penetrate through the base plate and are provided with pulleys, first sliding grooves are arranged at two sides of the bottom end of the base plate, supporting blocks are symmetrically and slidably arranged at the top end of the inner wall of each first sliding groove, side plates are symmetrically arranged at the inner wall of each first sliding groove, a first rotating shaft is rotatably arranged between the two side plates, two ends of each first rotating shaft movably penetrate through the side plates and are fixedly connected with a first threaded rod, one end of each supporting block is in threaded connection with the first threaded rod, and a driving assembly is arranged on each first rotating shaft.

Description

Scaffold frame

Technical Field

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

Background

At present, when constructing higher position, need use the scaffold frame, the scaffold frame is the work platform who builds in order to guarantee that each work progress goes on smoothly, can be convenient for workman's operation in the job site, and current scaffold frame climbs through the bracing piece of one side when climbing, but when the staff weight is too high, because there is not the guard measure to take place to turn on one's side easily in the bottom, exists certain potential safety hazard to the constructor.

Disclosure of Invention

In order to overcome the defects, the utility model provides a scaffold, and aims to solve the problem that rollover occurs due to overweight side when climbing the scaffold.

The utility model is realized in the following way: the utility model provides a scaffold frame, includes the bed plate, a plurality of support columns of bed plate top fixed mounting, a plurality of support column one side is fixed connection roof jointly, bed plate top fixed mounting cylinder, the output fixed mounting support frame of cylinder, a plurality of landing legs of support frame bottom fixed mounting, landing leg bottom activity run through in bed plate and installation pulley, bed plate bottom both sides are provided with first spout, first spout inner wall top symmetry sliding mounting supporting shoe, first spout inner wall symmetry installation curb plate, two rotate between the curb plate and install first pivot, first pivot both ends activity run through in curb plate and fixed connection first threaded rod, supporting shoe one end screw thread mount is in on the first threaded rod, install drive assembly in the first pivot.

In the preferred technical scheme of the utility model, the support column is divided into a first support column and a second support column, two support columns are symmetrically and fixedly arranged at four corners of the top end of the base plate, and two sides of the top ends of the first support column and the second support column are arranged in an arc mode.

In the preferred technical scheme of the utility model, a plurality of support rods are fixedly arranged between the two first support posts and between the two second support posts, the plurality of support rods are equidistantly arranged between the two first support posts and between the two second support posts, and the outer sides of the support rods are frosted.

In the preferred technical scheme of the utility model, a first limiting block is fixedly arranged at the top end of the supporting block, a second sliding groove matched with the first limiting block is arranged at the top end of the inner wall of the first sliding groove, the first limiting block is in a T-shaped arrangement, and the bottom end of the supporting block is parallel to the bottom end of the base plate.

In the preferred technical scheme of the utility model, one end of the first threaded rod is rotatably arranged on one side of the side plate, the two first threaded rods are symmetrically arranged, and one end of the supporting block is provided with a thread groove matched with the first threaded rod.

In a preferred technical scheme of the utility model, the driving assembly comprises a first bevel gear, a second bevel gear and a second rotating shaft, wherein the bottom end of the second rotating shaft is rotatably arranged at the top end of the base plate, the bottom end of the second rotating shaft is fixedly connected with a third rotating shaft, the bottom end of the third rotating shaft penetrates through the base plate and is fixedly connected with the first bevel gear, the second bevel gear is fixedly arranged on the first rotating shaft, the first bevel gear is in meshed connection with the second bevel gear, the top end of the second rotating shaft is fixedly provided with a first rotating disc, and the diameter of the third rotating shaft is smaller than that of the second rotating shaft.

In the preferred technical scheme of the utility model, a storage box is slidably arranged between the first support and the second support, the top end of the storage box is provided with an opening, two ends of the storage box are symmetrically and fixedly provided with second limiting blocks, the first support and the second support are respectively provided with a third sliding groove and a fourth sliding groove matched with the second limiting blocks, the second limiting blocks are in T-shaped arrangement, and the second limiting blocks are slidably connected with the inner walls of the third sliding grooves and the fourth sliding grooves.

In the preferred technical scheme of the utility model, the upper end and the lower end of the inner wall of the third chute are rotatably provided with a second threaded rod, the second limiting block in the third chute is threadedly arranged on the second threaded rod, the top end of the first support column is rotatably provided with a fourth rotating shaft, the bottom end of the fourth rotating shaft penetrates through the first support column and is fixedly connected with the top end of the second threaded rod, the top end of the fourth rotating shaft is fixedly provided with a second rotating disc, and the second limiting block is provided with a threaded hole matched with the second threaded rod.

In the preferred technical scheme of the utility model, a plurality of positioning rods are fixedly arranged at the bottom end of the top plate, the bottom ends of the positioning rods penetrate through the top ends of the supporting legs, the supporting frames are in I-shaped arrangement, and round grooves matched with the positioning rods are formed in the top ends of the supporting legs.

The beneficial effects of the utility model are as follows: according to the scaffold obtained through the design, when the scaffold is used, the starting cylinder contracts to drive the supporting frame to move downwards, the supporting frame moves downwards to drive the supporting legs to move downwards to the pulley supporting base plate, the scaffold is pushed to the using position, the first rotating disc is rotated to drive the first bevel gear to rotate through the cooperation of the second rotating shaft and the third rotating shaft, the first bevel gear drives the first rotating shaft to rotate through the cooperation of the second bevel gear, the first rotating shaft drives the first threaded rod to rotate, the first threaded rod rotates to drive the supporting block to move so as to extend out of the first sliding groove, and finally the starting cylinder stretches to drive the supporting legs to move upwards to the base plate supporting equipment.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a scaffold according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a structure in a first chute according to an embodiment of the present utility model;

FIG. 3 is an enlarged view of FIG. 2 at A;

fig. 4 is a schematic structural view of a support frame according to an embodiment of the present utility model;

fig. 5 is a cross-sectional view of a first leg and a second leg provided in an embodiment of the utility model.

In the figure: 110-a base plate; 120-a first leg; 1201-third runner; 1202-a second threaded rod; 1203-fourth spindle; 121-a second leg; 1211-fourth runner; 122-supporting rods; 130-top plate; 140-cylinder; 141-a supporting frame; 142-supporting legs; 143-pulleys; 144-positioning rod; 150-a first chute; 151-supporting blocks; 152-side plates; 153-a first spindle; 154-a first threaded rod; 155-a first limiting block; 156-a second chute; 160-a drive assembly; 161-first bevel gear; 162-a second bevel gear; 163-a second spindle; 164-a third spindle; 170-a storage box; 171-second stopper.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides the following technical solutions: a scaffold comprises a base plate 110, a plurality of support columns are fixedly arranged at the top end of the base plate 110, one sides of the plurality of support columns are fixedly connected with a top plate 130, the support columns are divided into a first support column 120 and a second support column 121, two first support columns 120 and two second support columns 121 are symmetrically and fixedly arranged at four corners at the top end of the base plate 110, a plurality of support rods 122 are fixedly arranged between the two first support columns 120 and between the two second support columns 121, an air cylinder 140 is fixedly arranged at the top end of the base plate 110, a support frame 141 is fixedly arranged at the output end of the air cylinder 140, a plurality of support legs 142 are fixedly arranged at the bottom end of the support frame 141, the bottom ends of the support legs 142 movably penetrate through the base plate 110 and are provided with pulleys 143, a plurality of positioning rods 144 are fixedly arranged at the bottom end of the top plate 130, the bottom ends of the positioning rods 144 penetrate through the top ends of the support legs 142, two sides at the bottom end of the base plate 110 are provided with first sliding grooves 150, the top ends of the inner walls of the first sliding grooves 150 are symmetrically and slidably arranged with support blocks 151, the inner wall symmetry of first spout 150 installs curb plate 152, rotate between two curb plates 152 and install first pivot 153, first pivot 153 both ends activity run through in curb plate 152 and fixed connection first threaded rod 154, supporting shoe 151 one end screw thread is installed on first threaded rod 154, first threaded rod 154 one end rotation is installed in curb plate 152 one side, two first threaded rods 154 symmetry sets up, install drive assembly 160 on the first pivot 153, drive assembly 160 includes first bevel gear 161, second bevel gear 162 and second pivot 163, the second pivot 163 bottom is rotated and is installed on the bed plate 110 top, the third pivot 164 of second pivot 163 bottom fixed connection, the third pivot 164 bottom runs through in bed plate 110 and fixed connection first bevel gear 161, fixed mounting second bevel gear 162 in the first pivot 153, first bevel gear 161 and second bevel gear 162 meshing are connected.

In some specific embodiments, a first limiting block 155 is fixedly installed at the top end of the supporting block 151, and a second sliding groove 156 matched with the first limiting block 155 is arranged at the top end of the inner wall of the first sliding groove 150 to limit the supporting block 151.

In some specific embodiments, a storage box 170 is slidably installed between the first support 120 and the symmetrical second support 121, the top end of the storage box 170 is provided with an opening, the two ends of the storage box 170 are symmetrically and fixedly provided with a second limiting block 171, the first support 120 and the second support 121 are respectively provided with a third sliding groove 1201 and a fourth sliding groove 1211 matched with the second limiting block 171, and the storage box 170 is convenient for a constructor to store tools.

In some specific embodiments, the upper and lower ends of the inner wall of the third chute 1201 are rotatably provided with a second threaded rod 1202, the second limiting block 171 in the third chute 1201 is threadedly mounted on the second threaded rod 1202, the top end of the first support 120 is rotatably provided with a fourth rotating shaft 1203, and the bottom end of the fourth rotating shaft 1203 is fixedly connected to the top end of the second threaded rod 1202 through the first support 120, so that the height of the storage box 170 can be adjusted according to the requirement.

Working principle: when the scaffold is used, the starting cylinder 140 is contracted to drive the supporting frame 141 to move downwards, the supporting frame 141 moves downwards to drive the supporting leg 142 to move downwards to the pulley 143 to support the base plate 110, the scaffold is pushed to the using position, the first bevel gear 161 is driven to rotate by the cooperation of the second rotating shaft 163 and the third rotating shaft 164, the first bevel gear 161 is driven to rotate by the cooperation of the second bevel gear 162, the first rotating shaft 153 drives the first threaded rod 154 to rotate, the first threaded rod 154 rotates to drive the supporting block 151 to move so as to extend the supporting block 151 out of the first sliding groove 150, and finally the starting cylinder 140 stretches and drives the supporting leg 142 to move upwards to the supporting equipment of the base plate 110.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a scaffold frame, includes bed plate, its characterized in that, a plurality of support columns of bed plate top fixed mounting, a plurality of support column one side is fixed connection roof jointly, bed plate top fixed mounting cylinder, the output fixed mounting support frame of cylinder, a plurality of landing legs of support frame bottom fixed mounting, the landing leg bottom activity run through in the bed plate and install the pulley, bed plate bottom both sides are provided with first spout, first spout inner wall top symmetry slidable mounting supporting shoe, first spout inner wall symmetry installation curb plate, two rotate between the curb plate and install first pivot, first pivot both ends activity run through in curb plate and fixed connection first threaded rod, supporting shoe one end threaded mounting is in on the first threaded rod, install drive assembly in the first pivot.

2. A scaffold according to claim 1, wherein the support column is divided into a first column and a second column, the first column and the second column being two and symmetrically fixedly mounted at four corners of the top end of the base plate.

3. A scaffold according to claim 2, wherein a plurality of support bars are fixedly mounted between two of the first struts and between two of the second struts.

4. The scaffold of claim 1, wherein a first limiting block is fixedly mounted on the top end of the supporting block, and a second sliding groove matched with the first limiting block is formed in the top end of the inner wall of the first sliding groove.

5. A scaffold according to claim 1, wherein one end of the first threaded rod is rotatably mounted on one side of the side plates, and the two first threaded rods are symmetrically arranged.

6. The scaffold of claim 1, wherein the drive assembly comprises a first bevel gear, a second bevel gear and a second rotating shaft, the bottom end of the second rotating shaft is rotatably mounted at the top end of the base plate, the bottom end of the second rotating shaft is fixedly connected with a third rotating shaft, the bottom end of the third rotating shaft penetrates through the base plate and is fixedly connected with the first bevel gear, the second bevel gear is fixedly mounted on the first rotating shaft, and the first bevel gear and the second bevel gear are in meshed connection.

7. The scaffold according to claim 2, wherein a storage box is slidably installed between the first support and the second support, the top end of the storage box is provided with an opening, the two ends of the storage box are symmetrically and fixedly provided with second limiting blocks, and the first support and the second support are respectively provided with a third sliding groove and a fourth sliding groove matched with the second limiting blocks.

8. The scaffold of claim 7, wherein a second threaded rod is rotatably mounted at the upper end and the lower end of the inner wall of the third chute, the second limiting block in the third chute is threadably mounted on the second threaded rod, a fourth rotating shaft is rotatably mounted at the top end of the first support column, and the bottom end of the fourth rotating shaft penetrates through the first support column and is fixedly connected with the top end of the second threaded rod.

9. The scaffold of claim 1, wherein a plurality of locating rods are fixedly mounted at the bottom end of the top plate, and the bottom ends of the locating rods extend through the top ends of the legs.