CN212201371U - Novel stair protection buckle - Google Patents
Novel stair protection buckle Download PDFInfo
- Publication number
- CN212201371U CN212201371U CN202020647919.0U CN202020647919U CN212201371U CN 212201371 U CN212201371 U CN 212201371U CN 202020647919 U CN202020647919 U CN 202020647919U CN 212201371 U CN212201371 U CN 212201371U
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- air pressure
- stair
- linkage plate
- support seat
- connecting piece
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Abstract
The utility model discloses a novel stair protection buckle, including air pressure sucking disc and connecting piece, air pressure sucking disc presses to cover on the wall, and the connecting piece is connected on air pressure sucking disc's right side, and stair are connected to the right side top of connecting piece, air pressure sucking disc's the outside adopts the rubber material, and air pressure sucking disc's left side middle part is fixed with a plurality of auxiliary stay points, disperses the pressure on right side, improves stability, air pressure sucking disc's downside through-hole is equipped with the breather valve in the through-hole, and the breather valve includes rubber buffer and compression spring, the utility model discloses simple structure, single stability and the overlap joint work of accomplishing stair, factor of safety is high, reduces the cost of labor, simultaneously, through the not unidimensional stair of splint mountable, the practicality is.
Description
Technical Field
The utility model relates to a stair construction technical field specifically is a novel stair protection buckle.
Background
The traditional stairs are made of various materials, most of the stairs are made of wood or aluminum materials, the stairs are mainly used for construction operation, the traditional stairs need to assist hands to hold the stairs during operation, the use is unsafe, the efficiency is low, and the labor cost is increased. Therefore, the utility model provides a novel stair protection is detained to solve the problem that proposes among the above-mentioned background art.
Disclosure of Invention
An object of the utility model is to provide a novel stair protection is detained to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a novel stair protection buckle comprises an air pressure sucker and a connecting piece, wherein the air pressure sucker is pressed on a wall surface, the connecting piece is connected to the right side of the air pressure sucker, a stair is connected to the upper portion of the right side of the connecting piece, a vent valve is arranged in a through hole in the lower side of the air pressure sucker and comprises a rubber plug and a compression spring, a pull wire is connected to the right end of the rubber plug, and the pull wire is hung on the ground after bypassing a fixed pulley, so that the air pressure sucker can be conveniently separated from the ground;
the connecting piece comprises a main support seat, a vertically through cavity is arranged in the main support seat, a linkage plate rotationally connected with the main support seat is arranged in the cavity, the vertical section of the linkage plate is in a shape of 'L', the lower end of the linkage plate is hinged with an auxiliary support seat, an elastic cushion is arranged between the upper side of the linkage plate and the main support seat, one side of the linkage plate, facing a stair, is provided with a guide groove, a clamping plate is slidably connected in the guide groove and positioned at two sides of the stair, the clamping plate is in an L shape, one side of the clamping plate, contacting the stair, is connected with a spring and an anti-slip plate, the clamping tightness is kept, the middle part of the linkage plate is rotationally connected with a rotating handle, a gear is fixed on the rotating handle, the gear is meshed with a rack, the rack is fixed on the clamping plate, the clamping plate is moved through rotating the rotating handle, the clamping is carried out, for fixing the position of the turning handle.
As a further scheme of the utility model, the rubber material is adopted in the outside of air pressure sucking disc, and air pressure sucking disc's left side middle part is fixed with a plurality of auxiliary stay points, and the pressure on dispersion right side improves stability.
As the utility model discloses further scheme again, the left end of rubber buffer is coniform, and the middle part of rubber buffer is through pressure spring connect the through-hole for pressure spring compresses tightly the rubber buffer, seals.
As the utility model discloses scheme further still, the downside of vice supporting seat is equipped with elastic fastener for the turned angle of restriction vice supporting seat.
As the utility model discloses further scheme again, be equipped with the arc spring in the cavity, the arc spring is located linkage board articulated position's below, carries on spacingly to the linkage board, improves the shock-absorbing capacity of linkage board.
As the utility model discloses further scheme again, interlock board, splint and vice supporting seat all are equipped with the slipmat towards one side of stair, improve the frictional force of junction, improve stability.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses simple structure, single stability and the overlap joint work of accomplishing stair, factor of safety is high, reduces the cost of labor, simultaneously, through the not unidimensional stair of splint mountable, the practicality is high, the facilitate promotion.
Drawings
Fig. 1 is a front view structure diagram of a novel stair protection buckle.
Fig. 2 is a right-side view structural diagram of a novel stair protection buckle.
Fig. 3 is a schematic perspective view of a novel stair guard buckle with a rotary handle.
In the figure: 1. an air pressure suction cup; 2. a connecting member; 3. an auxiliary support point; 4. a main supporting seat; 5. a vent valve; 6. a limiting groove; 7. an elastic pad; 8. an arc-shaped spring; 9. an auxiliary supporting seat; 10. a splint; 11. a linkage plate; 12. rotating the handle; 13. a rubber plug; 14. a compression spring; 15. a fixed pulley; 16. and pulling a wire.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, in the embodiment of the present invention, a novel stair protection buckle comprises an air pressure chuck 1 and a connecting member 2, wherein the air pressure chuck 1 is pressed on a wall surface, the connecting member 2 is connected to the right side of the air pressure chuck 1, a stair is connected above the right side of the connecting member 2, the outer side of the air pressure chuck 1 is made of rubber, a plurality of auxiliary supporting points 3 are fixed in the middle of the left side of the air pressure chuck 1 to disperse the pressure on the right side and improve the stability, a vent valve 5 is arranged in a through hole at the lower side of the air pressure chuck 1, the vent valve 5 comprises a rubber plug 13 and a compression spring 14, the left end of the rubber plug 13 is conical, the middle of the rubber plug 13 is connected with the through hole through the compression spring 14, so that the compression spring 14 compresses the rubber plug 13 for sealing, the right end of the rubber plug, the air pressure sucking disc 1 is conveniently separated from the ground;
the connecting piece 2 comprises a main support seat 4, a through cavity is arranged in the main support seat 4, a linkage plate 11 which is rotatably connected with the main support seat 4 is arranged in the cavity, the vertical section of the linkage plate 11 is in a shape of "" and the lower end of the linkage plate 11 is hinged with an auxiliary support seat 9, an elastic clamping piece is arranged at the lower side of the auxiliary support seat 9 and used for limiting the rotating angle of the auxiliary support seat 9, an elastic cushion 7 is arranged between the upper side of the linkage plate 11 and the main support seat 4, an arc-shaped spring 8 is arranged in the cavity and positioned below the hinged position of the linkage plate 11, the linkage plate 11 is limited, the buffer performance of the linkage plate 11 is improved, a guide groove is arranged at one side of the linkage plate 11 facing towards the stairs, a clamping plate 10 is connected in the guide groove in a sliding manner and is positioned at two sides of the stairs, the clamping plate 10 is in an L shape, and a spring, keep the elasticity of centre gripping, the middle part of interlock board 11 is rotated and is connected with rotation handle 12, rotate and be fixed with the gear on the handle 12, gear engagement has the rack, and the rack is fixed on splint 10, removes splint 10 through rotating handle 12, presss from both sides tightly, the middle part of interlock board 11 is equipped with spacing groove 6, rotates and is fixed with the fixed block that matches with spacing groove 6 on the handle 12 for the fixed position of rotating handle 12, interlock board 11, splint 10 and vice supporting seat 9 all are equipped with the slipmat towards one side of stair, improve the frictional force of junction, improve stability.
The utility model discloses a theory of operation is: when in use, the device is lifted to an appointed wall surface, the air pressure suction disc 1 is pressed, the pull wire 16 is pulled at the same time, the preliminary fixing is carried out after the air is exhausted, the pull wire 16 is released, the auxiliary supporting point 3 is pressed against the wall surface, the stairs are lapped on the connecting piece 2 and are pressed on the linkage plate 11 and the auxiliary supporting seat 9, the elastic cushion 7 and the arc-shaped spring 8 are used for reducing the impact force, after the gradient of the stairs is adjusted, a person climbs the stairs, pulls the rotating handle 12 upwards, drives the clamping plate 10 to move towards the middle through the gear, compresses the spring, after clamping, the fixing block of the rotating handle 12 is inserted in the limiting groove 6, the installation of the device is completed, meanwhile, the device can also be fixed on the stairs by rotating the connecting piece 2 through the rotating handle 12, then lapping is carried out at a proper position, the pull wire 16 is pulled during lapping, the lapping is carried out, the through hole is sealed by the rubber plug 13 under, when the pull-off is needed, the pull-off can be carried out only by pulling the pull wire 16.
The utility model discloses simple structure, single stability and the overlap joint work of accomplishing stair, factor of safety is high, reduces the cost of labor, simultaneously, through the not unidimensional stair of splint 10 mountable, the practicality is high, the facilitate promotion.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The novel stair protection buckle comprises an air pressure sucker (1) and a connecting piece (2), and is characterized in that the air pressure sucker (1) is pressed on a wall surface, the connecting piece (2) is connected to the right side of the air pressure sucker (1), a stair is connected above the right side of the connecting piece (2), a through hole at the lower side of the air pressure sucker (1) is internally provided with a vent valve (5), the vent valve (5) comprises a rubber plug (13) and a compression spring (14), the right end of the rubber plug (13) is connected with a pull wire (16), and the pull wire (16) bypasses a fixed pulley (15) and then hangs on the ground;
the connecting piece (2) comprises a main support seat (4), an up-and-down through cavity is arranged in the main support seat (4), a linkage plate (11) rotatably connected with the main support seat (4) is arranged in the cavity, the vertical section of the linkage plate (11) is in a shape of 'delta', the lower end of the linkage plate (11) is hinged with an auxiliary support seat (9), an elastic cushion (7) is arranged between the upper side of the linkage plate (11) and the main support seat (4), one side of the linkage plate (11) facing towards the stairs is provided with a guide groove, a clamping plate (10) is slidably connected in the guide groove, the clamping plate (10) is positioned at two sides of the stairs, the clamping plate (10) is in an L shape, one side of the clamping plate (10) contacting with the stairs is connected with a spring and an anti-slip plate, the middle part of the linkage plate (11) is rotatably connected with a rotating handle (12), a gear is fixed on the rotating handle (12, the middle part of the linkage plate (11) is provided with a limiting groove (6), and a fixing block matched with the limiting groove (6) is fixed on the rotating handle (12).
2. The novel stair protection buckle according to claim 1, wherein the outer side of the air pressure suction cup (1) is made of rubber, and a plurality of auxiliary supporting points (3) are fixed in the middle of the left side of the air pressure suction cup (1).
3. The novel stair protection buckle according to claim 1, wherein the left end of the rubber plug (13) is conical, and the middle part of the rubber plug (13) is connected with the through hole through a compression spring (14).
4. A new type of stair guard according to claim 1 characterized in that the underside of the secondary support seat (9) is provided with a resilient catch.
5. The novel stair protection buckle according to claim 1, wherein an arc-shaped spring (8) is arranged in the cavity, and the arc-shaped spring (8) is located below the hinged position of the linkage plate (11).
6. The novel stair protection buckle according to claim 1, wherein the side of the linkage plate (11), the clamping plate (10) and the auxiliary support seat (9) facing the stair are provided with non-slip mats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020647919.0U CN212201371U (en) | 2020-04-26 | 2020-04-26 | Novel stair protection buckle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020647919.0U CN212201371U (en) | 2020-04-26 | 2020-04-26 | Novel stair protection buckle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212201371U true CN212201371U (en) | 2020-12-22 |
Family
ID=73826733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020647919.0U Active CN212201371U (en) | 2020-04-26 | 2020-04-26 | Novel stair protection buckle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212201371U (en) |
-
2020
- 2020-04-26 CN CN202020647919.0U patent/CN212201371U/en active Active
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