CN214220545U - Portable scaffold - Google Patents
Portable scaffold Download PDFInfo
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- CN214220545U CN214220545U CN202023340473.6U CN202023340473U CN214220545U CN 214220545 U CN214220545 U CN 214220545U CN 202023340473 U CN202023340473 U CN 202023340473U CN 214220545 U CN214220545 U CN 214220545U
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- supporting legs
- sliding
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- support frame
- scaffold
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Abstract
The utility model belongs to the technical field of supplementary construction equipment and specifically relates to a portable scaffold frame is related to, it includes the support frame of two vertical settings to and set up the workstation on two support frames, it is provided with the slider to slide along vertical on the support frame, be provided with on the support frame and be used for the drive the slider is along the subassembly that slides of vertical sliding, the slider bottom has set firmly first supporting legs, it has the second supporting legs to articulate on the slider, first supporting legs with be provided with between the second supporting legs and be used for the drive second supporting legs pivoted runner assembly. This application has the effect that improves the suitability of scaffold.
Description
Technical Field
The application relates to the field of auxiliary construction devices, in particular to a portable scaffold.
Background
The scaffold is a working platform which is erected for ensuring that each construction process is smoothly carried out. The scaffold is divided into an outer scaffold and an inner scaffold according to the erected positions; the scaffold can be divided into a wood scaffold, a bamboo scaffold and a steel pipe scaffold according to different materials; the scaffold is divided into a vertical rod type scaffold, a bridge type scaffold, a door type scaffold, a suspension type scaffold, a hanging type scaffold, a lifting type scaffold and a climbing type scaffold according to the structural form.
At present, for example, a portable stair scaffold disclosed in publication No. CN209114846U includes a working platform and an adjusting bracket, wherein the upper end of the adjusting bracket is fixedly connected to the bottom surface of the working platform; the alignment jig includes: the upper end of each connecting frame is fixedly connected with one end of the bottom surface of the workbench, and a plurality of adjusting holes are formed in a side plate of each connecting frame; two fine setting landing legs, every the appearance of fine setting landing leg is the trident star type, every the three extreme point of fine setting landing leg is all inequality to the distance of central point, every the center of fine setting landing leg all is provided with the through-hole, and the first end of a connecting piece passes one the through-hole with one fine setting landing leg fixed connection, one the second end of connecting piece passes one regulation hole and one link rotatable coupling can be at the scaffold frame of the ground use of unevenness stair.
With respect to the related art in the above, the inventors consider that: this kind of scaffold only is applicable to the not parallel and level ground in relative both sides, and when the ground pothole of one side was not parallel and level, this kind of scaffold suitability was relatively poor, consequently had and to be improved.
SUMMERY OF THE UTILITY MODEL
In order to improve the suitability of scaffold frame, this application provides a portable scaffold frame.
The application provides a portable scaffold frame adopts following technical scheme:
the utility model provides a portable scaffold, includes the support frame of two vertical settings to and set up the workstation on two support frames, it is provided with the slider to slide along vertical on the support frame, be provided with on the support frame and be used for the drive the slider is along the subassembly that slides of vertical sliding, the slider bottom has set firmly first supporting legs, it has the second supporting legs to articulate on the slider, first supporting legs with be provided with between the second supporting legs and be used for the drive second supporting legs pivoted runner assembly.
Through adopting above-mentioned technical scheme, when the relative both sides of scaffold frame are not parallel and level, drive the slider along vertical sliding on the support frame through the subassembly that slides, and then adjust two sliders to co-altitude, so that first supporting legs and second supporting legs on the different sliders are located different heights, when one side pothole of scaffold frame is not parallel and level, rotate through runner assembly drive second supporting legs, thereby realize adjusting highly differently between second supporting legs and the second supporting legs on same slider, with the pothole that adapts to scaffold frame unilateral is not parallel and level, and then improve the suitability of scaffold frame.
Optionally, the sliding assembly comprises a sliding screw rotatably supported on the support frame and a driving piece for driving the sliding screw to rotate, the sliding screw is vertically arranged, and the sliding screw penetrates through the sliding block in a threaded manner.
Through adopting above-mentioned technical scheme, driving piece drive screw rod that slides rotates, and the screw rod that slides rotates and drives the slider of being connected with the screw rod screw thread that slides and slide in vertical, and then realize adjusting the slider not co-altitude.
Optionally, the rotating assembly includes a rotating cylinder with one end hinged to the first supporting leg, and the end of a piston rod of the rotating cylinder is hinged to the second supporting leg.
Through adopting above-mentioned technical scheme, thereby it rotates the flexible second supporting legs of realization drive of cylinder and rotates around the articulated department with the slider to realize adjusting the not co-altitude between first supporting legs and the second supporting legs.
Optionally, guardrails are arranged on two opposite sides of the workbench in the length direction.
Through adopting above-mentioned technical scheme, the setting of guardrail protects the operating personnel who is located the operation on the workstation.
Optionally, one side of the workbench is provided with a ladder stand.
Through adopting above-mentioned technical scheme, the setting up of cat ladder is convenient for operating personnel to climb up the workstation and carry out follow-up construction operation.
Optionally, two dovetail strips are fixedly arranged on two opposite sides of one side of the top of the crawling ladder, and two dovetail grooves for matching the dovetail strips in a sliding mode are formed in one side of the workbench.
Through adopting above-mentioned technical scheme, dovetail and dovetail slide the cooperation to realize dismantling between cat ladder and the workstation and be connected, when needing the installation cat ladder, slide two dovetails at cat ladder top and cooperate to two dovetails in, realize the temporary assembly promptly.
Optionally, two dovetail grooves for matching the dovetail strips in a sliding manner are formed in two opposite sides of the workbench in the length direction.
Through adopting above-mentioned technical scheme, a pair of dovetail is all seted up to the relative both sides of workstation length direction, makes things convenient for operating personnel to assemble the cat ladder so that the climbing in the both sides homoenergetic of workstation temporarily.
Optionally, the driving part comprises a speed reducing motor fixedly installed at the bottom of the support frame, and an output shaft of the speed reducing motor and the sliding screw rod are coaxially fixed.
Through adopting above-mentioned technical scheme, gear motor compact structure, small, the energy consumption is low, the vibration is little, the noiselessness, thereby gear motor just reverses and drives the reciprocating rotation of screw that slides, and then realizes driving slider reciprocating motion in the length direction of screw that slides.
In summary, the present application includes at least one of the following beneficial technical effects:
when the two opposite sides of the scaffold are not parallel and level, the sliding blocks are driven by the sliding assembly to vertically slide on the supporting frame, and then the two sliding blocks are adjusted to different heights, so that the first supporting feet and the second supporting feet on the different sliding blocks are located at different heights, and when the potholes on one side of the scaffold are not parallel and level, the second supporting feet are driven by the rotating assembly to rotate, so that the height difference between the second supporting feet and the second supporting feet on the same sliding block is adjusted, the potholes on one side of the scaffold are not parallel and level, and the applicability of the scaffold is improved;
the rotating cylinder stretches and retracts to drive the second supporting leg to rotate around the hinged position with the sliding block, so that different heights between the first supporting leg and the second supporting leg are adjusted;
dovetail and dovetail slide to cooperate to realize dismantling between cat ladder and the workstation and be connected, when needing the installation cat ladder, slide two dovetails at cat ladder top and cooperate to two dovetails in, realize interim assembly promptly.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present application.
Description of reference numerals: 1. a support frame; 2. a work table; 3. a guardrail; 4. climbing a ladder; 5. a dovetail strip; 6. a dovetail groove; 7. a slider; 8. sliding the screw rod; 9. mounting blocks; 10. a reduction motor; 11. a first supporting leg; 12. a second support leg; 13. the cylinder is rotated.
Detailed Description
The present application is described in further detail below with reference to fig. 1.
The embodiment of the application discloses portable scaffold frame, refer to fig. 1, including two support frames 1 of vertical setting to and set up workstation 2 on two support frames 1, support frame 1 wholly is rectangle strip, and workstation 2 is rectangular plate shape, and 2 levels of workstation set up, and 2 bottom length direction's of workstation both ends respectively with two support frame 1 top fixed connection.
2 length direction's of workstation 2 relative both sides fixed mounting has guardrail 3, 2 length direction's of workstation both ends are fixed mounting also has guardrail 3 in order to supply operating personnel to support, prevent simultaneously that operating personnel from accidentally falling, 2 length direction's of workstation one side is provided with cat ladder 4, it is concrete, the relative both sides of 4 top one sides of cat ladder have set firmly two dovetail 5, the length direction of dovetail 5 and the length direction of cat ladder 4 are unanimous, 2 length direction's of workstation relative both sides have all been seted up two and have been supplied two dovetail 5 complex dovetails 6 that slide, when installing cat ladder 4, with two dovetail 5 and two dovetail 6 grafting cooperations of 4 top one sides of cat ladder, 4 bottom and the ground butt of cat ladder this moment, workstation 2 is under construction in the climbing of operating personnel accessible cat ladder 4.
Support frame 1 keeps away from on one side of another support frame 1 along vertical sliding and sets up slider 7, be provided with on the support frame 1 and be used for driving slider 7 along the vertical subassembly that slides, it is concrete, the subassembly that slides bears the screw rod 8 that slides on support frame 1 including rotating, and be used for driving 8 pivoted driving pieces of screw rod that slides, the vertical setting of screw rod 8 that slides, the both ends of screw rod 8 that slides are provided with two installation pieces 9, two installation pieces 9 fixed mounting are on support frame 1 one above another, the both ends of screw rod 8 that slides are passed through the bearing and are rotated and connect on installation piece 9, the screw rod 8 screw thread that slides runs through slider 7. The driving piece comprises a speed reducing motor 10 fixedly installed at the bottom of the support frame 1, an output shaft of the speed reducing motor 10 is coaxially fixed with the sliding screw rod 8, and the speed reducing motor 10 rotates positively and negatively to drive the sliding screw rod 8 to rotate in a reciprocating mode, so that the sliding block 7 is driven to move in a reciprocating mode in the vertical direction.
The bottom of the sliding block 7 is fixedly provided with a first supporting leg 11, the first supporting leg 11 is obliquely arranged, concretely, the first supporting leg 11 inclines from the sliding block 7 to the top down from one side of the length direction of the workbench 2, the top of the first supporting leg 11 is fixedly connected with the sliding block 7, a second supporting leg 12 is hinged on the sliding block 7, the first supporting leg 11 inclines from the sliding block 7 to the top down from the other side of the length direction of the workbench 2, the top of the first supporting leg 11 is hinged with the sliding block 7, a rotating assembly for driving the second supporting leg 12 to rotate is arranged between the first supporting leg 11 and the second supporting leg 12, the rotating assembly comprises a rotating cylinder 13 with one end hinged on the first supporting leg 11, the bottom of the rotating cylinder 13 is hinged on the first supporting leg 11, the end part of a piston rod of the rotating cylinder 13 is hinged on the second supporting leg 12, the rotating cylinder 13 stretches out and draws back to drive the second supporting leg 12 to rotate around the hinged position with the sliding block 7, thereby realizing adjustment of different heights of the bottoms of the first supporting foot 11 and the second supporting foot 12.
The implementation principle of a portable scaffold of the embodiment of the application is: when the relative both sides of scaffold frame are not parallel and level, 8 rotations of screw rod through gear motor 10 drive slip, 8 vertical slides along of slider 7 that slide screw rod drove threaded connection on support frame 1, and then adjust two sliders 7 to co-altitude, so that first supporting legs 11 and second supporting legs 12 on the different slider 7 are located different heights, when one side pothole of scaffold frame is not parallel and level, through the flexible drive second supporting legs 12 rotation of revolving cylinder 13, thereby realize adjusting the height of second supporting legs 12 and second supporting legs 12 bottom on the same slider 7 and differ, with the pothole that adapts to scaffold frame unilateral is not parallel and level, and then improve the suitability of scaffold frame.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a portable scaffold frame, its characterized in that includes support frame (1) of two vertical settings to and workstation (2) of setting on two support frames (1), be provided with slider (7) along vertical sliding on support frame (1), be provided with on support frame (1) and be used for the drive slider (7) are along the subassembly that slides of vertical sliding, slider (7) bottom has set firmly first supporting legs (11), it has second supporting legs (12) to articulate on slider (7), first supporting legs (11) with be provided with between second supporting legs (12) and be used for the drive second supporting legs (12) pivoted runner assembly.
2. A portable scaffold according to claim 1, characterized in that the sliding assembly comprises a sliding screw (8) rotatably carried on the support frame (1), and a driving member for driving the sliding screw (8) to rotate, the sliding screw (8) is vertically arranged, and the sliding screw (8) is threaded through the sliding block (7).
3. A portable scaffold according to claim 1, characterized in that said rotating assembly comprises a rotating cylinder (13) hinged at one end to said first support leg (11), the end of the piston rod of said rotating cylinder (13) being hinged to said second support leg (12).
4. A portable scaffold according to claim 1, characterized in that the opposite sides of the length of the working platform (2) are provided with guardrails (3).
5. A portable scaffolding according to claim 1, characterized in that the work bench (2) is provided with a ladder (4) on one side.
6. The portable scaffold according to claim 5, wherein two dovetail strips (5) are fixedly arranged on two opposite sides of one side of the top of the ladder (4), and two dovetail grooves (6) for the two dovetail strips (5) to be matched in a sliding manner are formed in one side of the workbench (2).
7. The portable scaffold according to claim 6, wherein two dovetail grooves (6) for the two dovetail strips (5) to be matched in a sliding manner are formed on two opposite sides of the workbench (2) in the length direction.
8. A portable scaffold according to claim 2, characterized in that the driving member comprises a gear motor (10) fixedly mounted at the bottom of the support frame (1), the output shaft of the gear motor (10) and the sliding screw (8) are coaxially fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023340473.6U CN214220545U (en) | 2020-12-31 | 2020-12-31 | Portable scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023340473.6U CN214220545U (en) | 2020-12-31 | 2020-12-31 | Portable scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214220545U true CN214220545U (en) | 2021-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023340473.6U Active CN214220545U (en) | 2020-12-31 | 2020-12-31 | Portable scaffold |
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| Country | Link |
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| CN (1) | CN214220545U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114562096A (en) * | 2022-03-18 | 2022-05-31 | 四川华远建设工程有限公司 | Semi-self-supporting type steel supporting platform with high-altitude large-cantilever steel reinforced concrete structure |
-
2020
- 2020-12-31 CN CN202023340473.6U patent/CN214220545U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114562096A (en) * | 2022-03-18 | 2022-05-31 | 四川华远建设工程有限公司 | Semi-self-supporting type steel supporting platform with high-altitude large-cantilever steel reinforced concrete structure |
| CN114562096B (en) * | 2022-03-18 | 2023-12-05 | 四川华远建设工程有限公司 | Semi-self-supporting type high-altitude large cantilever steel reinforced concrete structure steel support platform |
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