CN215443005U - Height-adjustable scaffold - Google Patents
Height-adjustable scaffold Download PDFInfo
- Publication number
- CN215443005U CN215443005U CN202120874957.4U CN202120874957U CN215443005U CN 215443005 U CN215443005 U CN 215443005U CN 202120874957 U CN202120874957 U CN 202120874957U CN 215443005 U CN215443005 U CN 215443005U
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- adjusting rod
- working platform
- scaffold
- pair
- platform panel
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Abstract
The utility model discloses a height-adjustable scaffold, which comprises scaffold vertical rods and scaffold cross rods, wherein working platform panels are horizontally fixed on the scaffold cross rods, a pair of sliding chutes are arranged on two sides of the upper surface of each working platform panel along the length direction, a pair of shear frames are connected on two sides of the bottom of each working platform panel through rollers, two pairs of rollers are arranged at the other end of each shear frame and are matched with the sliding chutes on the lower working platform panel, a pair of connecting shafts arranged along the width direction of the working platform panel is arranged between each pair of rollers, the pair of connecting shafts are respectively in threaded connection with a first adjusting rod and a second adjusting rod which can move relatively, threads with opposite rotating directions are arranged on the side walls of the first adjusting rod and the second adjusting rod, a rotating seat is arranged between the first adjusting rod and the second adjusting rod of the working platform panel, the rotating seat is coaxially and rotatably arranged with the first adjusting rod and the second adjusting rod, through setting up the shear shank, adjust the height of scaffold frame according to the construction conditions.
Description
Technical Field
The utility model relates to the field of scaffolds, in particular to a scaffold with adjustable height.
Background
The scaffold is a working platform which is erected for ensuring that each construction process is smoothly carried out. The existing scaffold is built and fixed in advance, the defect of the mode is that the height cannot be adjusted, the use is inconvenient, the height of the scaffold needs to be adjusted when the height of a working platform is met, the height of the scaffold needs to be rebuilt after the scaffold is disassembled, time and labor are wasted, and the progress of a construction period is delayed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a height-adjustable scaffold, which is time-saving and labor-saving and is convenient to operate by adjusting the height according to the construction condition.
In order to solve the technical problems, the utility model adopts the following technical scheme: a scaffold with adjustable height comprises scaffold vertical rods and scaffold cross rods, wherein the scaffold cross rods are horizontally fixed with working platform panels, a pair of sliding grooves are arranged on two sides of the upper surface of each working platform panel along the length direction, the two sides of the bottom of the working platform panel of the roller are connected with a pair of scissor frames, the other end of the scissor frames is provided with two pairs of rollers which are matched with the sliding groove on the working platform panel below, a pair of connecting shafts arranged along the width direction of the working platform panel is arranged between each pair of rollers, the pair of connecting shafts are respectively in threaded connection with a first adjusting rod and a second adjusting rod which can move relatively, the side walls of the first adjusting rod and the second adjusting rod are provided with threads with opposite rotating directions, the working platform panel is provided with a rotating seat between the first adjusting rod and the second adjusting rod, and the rotating seat is coaxially and rotatably arranged with the first adjusting rod and the second adjusting rod.
By adopting the technical scheme, when the scaffold is required to be lifted, the rotating seat is rotated to drive the first adjusting rod and the second adjusting rod to coaxially rotate, the connecting shafts are close to each other, the connecting shafts drive the pulleys to slide and approach in the sliding grooves, the included angle of the scissor holder is reduced to drive the scaffold above to be lifted, and then the rotating seat is locked and fixed in the circumferential direction; when needing to reduce the scaffold frame, the contrarotation rotates the seat, drives and adjusts pole one and adjusts the coaxial rotation of pole two, and the connecting axle is kept away from each other, and the connecting axle drives the pulley and slides in the spout and keeps away from, and the contained angle grow of scissors frame drives the scaffold frame reduction of top, will rotate seat circumference lock again and die fixedly.
As a further optimization of the utility model, the rotating seat comprises a fixed part fixed on the panel of the working platform and a rotating part rotatably connected with the fixed part, the rotating part is provided with a through hole penetrating in the axis direction, the end parts of the first adjusting rod and the second adjusting rod extend into the through hole, and the rotating seat further comprises a fixed rod respectively radially penetrating through the first fixed adjusting rod and the second adjusting rod.
Technical scheme more than adopting sets up the fixing base and will rotate the portion fixed, sets up the dead lever and will adjust pole one and adjust the circumference lock of pole two and die, the height after the fixed scaffold frame is adjusted.
As a further optimization of the utility model, the outer ring of the working platform panel is also provided with a fence.
By adopting the technical scheme, the rail is arranged to limit the rolling of the pulley in the sliding groove, and meanwhile, the safety in construction is guaranteed.
As a further optimization of the present invention, the side wall of the rotating part is provided with a plurality of grooves along the rotating direction.
Technical scheme more than adopting, through setting up the recess, constructor can trample the recess through the mode of trampling and drive the rotation portion and rotate, can better exert oneself through the mode of trampling by the foot.
The utility model has the beneficial effects that: through setting up the shear shank, adjust the height of scaffold frame, labour saving and time saving and convenient operation according to the construction conditions.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the present invention;
fig. 3 is a schematic structural view of the rotating base of the present invention.
The reference numbers in the figures mean: 1. erecting a scaffold; 2. a scaffold rail; 3. a work platform panel; 31. a fence; 4. a chute; 5. a roller; 6. a scissor rack; 7. a connecting shaft; 81. adjusting a rod I; 82. a second adjusting rod; 91. a fixed part; 92. a rotating part; 101. a through hole; 102. fixing the rod; 103. and (4) a groove.
Detailed Description
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Referring to fig. 1-3, the presently disclosed embodiment of the present invention is further configured to: a height-adjustable scaffold comprises scaffold vertical rods 1 and scaffold cross rods 2, wherein working platform panels 3 are horizontally fixed on the scaffold cross rods 2, and fences 31 are arranged on the outer rings of the working platform panels 3;
the two sides of the upper surface of each working platform panel 3 are provided with a pair of sliding grooves 4 along the length direction, two sides of the bottom of each roller 5 working platform panel 3 are connected with a pair of scissor frames 6, the other end of each scissor frame 6 is provided with two pairs of rollers 5 and is matched with the sliding grooves 4 on the lower working platform panel 3, a pair of connecting shafts 7 arranged along the width direction of the working platform panel 3 are arranged between each pair of rollers 5, the pair of connecting shafts 7 are respectively in threaded connection with a first adjusting rod 81 and a second adjusting rod 82 which can move relatively, the side walls of the first adjusting rod 81 and the second adjusting rod 82 are provided with threads with opposite rotation directions, and the working platform panel 3 is provided with a rotating seat between the first adjusting rod 81 and the second adjusting rod 82;
the rotating seat comprises a fixing portion 91 fixed on the working platform panel 3 and a rotating portion 92 rotatably connected with the fixing portion 91, a plurality of grooves 103 are formed in the side wall of the rotating portion 92 along the rotating direction, a through hole 101 penetrating through the rotating portion 92 is formed in the axis direction, the end portions of the first adjusting rod 81 and the second adjusting rod 82 extend into the through hole 101, and the rotating seat further comprises a fixing rod 102 radially penetrating through the first fixing adjusting rod 81 and the second adjusting rod 82 respectively.
The principle of the utility model is as follows: when the scaffold is required to be lifted, the fixed rod 102 is taken out, the rotating part 92 is rotated to drive the first adjusting rod 81 and the second adjusting rod 82 to coaxially rotate, the connecting shafts 7 are close to each other, the connecting shafts 7 drive the pulleys to slide and close in the sliding grooves 4, the included angle of the scissor frame 6 is reduced, the scaffold above is driven to be lifted, the fixed rod 102 is inserted, and then the rotating seat is locked and fixed in the circumferential direction;
when the scaffold is required to be lowered, the fixing rod 102 is taken out, the rotating part 92 is rotated reversely to drive the first adjusting rod 81 and the second adjusting rod 82 to rotate coaxially, the connecting shaft 7 is kept away from each other, the connecting shaft 7 drives the pulley to slide in the sliding groove 4 and keep away from the pulley, the included angle of the scissor holder 6 is enlarged, the scaffold above the scaffold is driven to be lowered, and the fixing rod 102 is inserted and the rotating seat is locked circumferentially and fixedly.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and those modifications and variations assumed in the above are also considered to be within the protective scope of the present invention.
Claims (4)
1. The height-adjustable scaffold comprises scaffold vertical rods (1) and scaffold cross rods (2), and is characterized in that a plurality of working platform panels (3) are horizontally fixed on the scaffold cross rods (2), each working platform panel (3) is provided with a pair of sliding grooves (4) on two sides of the upper surface along the length direction, a pair of scissor frames (6) are connected on two sides of the bottom of each working platform panel (3), the other end of each scissor frame (6) is provided with two pairs of rollers (5) and is matched with the sliding grooves (4) on the working platform panels (3) below, a pair of connecting shafts (7) arranged along the width direction of the working platform panels (3) are arranged between each pair of rollers (5), the pair of connecting shafts (7) are respectively in threaded connection and can be used for adjusting a first adjusting rod (81) and a second adjusting rod (82) in relative motion, the side wall of adjusting pole one (81) and adjusting pole two (82) is equipped with the opposite screw of direction of rotation, work platform panel (3) are equipped with between adjusting pole one (81) and adjusting pole two (82) and rotate the seat, it sets up with adjusting pole one (81) and adjusting pole two (82) circumferential direction linkage to rotate the seat.
2. A scaffold with adjustable height according to claim 1, wherein the rotating base comprises a fixing part (91) fixed on the working platform panel (3) and a rotating part (92) rotatably connected with the fixing part (91), the rotating part (92) is provided with a through hole (101) in the axial direction, the ends of the first adjusting rod (81) and the second adjusting rod (82) extend into the through hole (101), and the rotating base further comprises a fixing rod (102) radially penetrating the first fixing rod (81) and the second adjusting rod (82), respectively.
3. A height adjustable scaffolding according to claim 1, characterized in that the outer perimeter of the work platform panel (3) is further provided with a fence (31).
4. A height adjustable scaffolding according to claim 2, characterized in that the side wall of the turning part (92) is provided with a plurality of grooves (103) in the turning direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120874957.4U CN215443005U (en) | 2021-04-26 | 2021-04-26 | Height-adjustable scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120874957.4U CN215443005U (en) | 2021-04-26 | 2021-04-26 | Height-adjustable scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215443005U true CN215443005U (en) | 2022-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120874957.4U Active CN215443005U (en) | 2021-04-26 | 2021-04-26 | Height-adjustable scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215443005U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114439210A (en) * | 2022-02-17 | 2022-05-06 | 天长市安骄金属制品科技有限公司 | Scaffold for building of being convenient for many people work based on it is adjustable to multilayer |
-
2021
- 2021-04-26 CN CN202120874957.4U patent/CN215443005U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114439210A (en) * | 2022-02-17 | 2022-05-06 | 天长市安骄金属制品科技有限公司 | Scaffold for building of being convenient for many people work based on it is adjustable to multilayer |
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