CN219931711U - Assembled guardrail for protecting prefabricated stairs - Google Patents
Assembled guardrail for protecting prefabricated stairs Download PDFInfo
- Publication number
- CN219931711U CN219931711U CN202321696541.3U CN202321696541U CN219931711U CN 219931711 U CN219931711 U CN 219931711U CN 202321696541 U CN202321696541 U CN 202321696541U CN 219931711 U CN219931711 U CN 219931711U
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- CN
- China
- Prior art keywords
- stand
- adjusting screw
- prefabricated staircase
- upright post
- guardrail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 210000000481 breast Anatomy 0.000 claims abstract description 10
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 12
- 238000010276 construction Methods 0.000 abstract description 6
- 238000009435 building construction Methods 0.000 abstract description 2
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model relates to the technical field of building construction, in particular to an assembled guardrail for protecting a prefabricated staircase, which comprises upright post components and railing panels erected between the upright post components: the stand subassembly is including being hollow structure's stand and vertical clamping mechanism who slides the setting bottom in the stand, the outer wall of stand is equipped with the L type backup pad that the several is used for supporting the breast board from top to bottom. Compared with the traditional guardrail installation, the guardrail installation device has the advantages that the guardrail installation device is simple in structure, can be more efficiently installed on the prefabricated staircase to provide edge protection, can be repeatedly used, and greatly reduces the corresponding construction cost.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to an assembled guardrail for protecting a prefabricated staircase.
Background
The prefabricated stairway has important position in building industrialization, is the type of prefabricated component with the widest application of prefabricated assembly type building, has the advantages of good forming quality, small size error and simple and convenient installation, and has smaller construction noise, dust and spillage and environmental protection compared with the traditional cast-in-place stairway construction, thereby obviously reducing the construction cost.
In the prior art, when the prefabricated stairway is constructed, after the prefabricated stairway is installed, a protective railing or a shaping protective railing erected by a matched installation steel pipe is required to carry out edge protection, but the problems of delayed installation, time and labor waste for installation and fixation exist in the two modes. Meanwhile, before and during the installation of the railing, the prefabricated staircase lacks edge protection measures, and has potential safety hazards of falling at high positions.
Disclosure of Invention
The utility model aims to provide an assembled guardrail for protecting a prefabricated staircase, which has a simple structure, can be more efficiently arranged on the prefabricated staircase to provide edge protection compared with the traditional guardrail, can be reused, and greatly reduces the cost of corresponding construction.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a prefabricated staircase protection is with assembled guardrail, includes stand subassembly and erects the breast board between the stand subassembly:
the stand subassembly is including being hollow structure's stand and vertical clamping mechanism who slides the setting bottom in the stand, the outer wall of stand is equipped with the L type backup pad that the several is used for supporting the breast board from top to bottom.
Preferably, an anti-slip cushion layer is arranged on the bottom surface of the L-shaped supporting plate positioned at the bottommost part of the upright post;
the clamping mechanism comprises a sliding column in sliding fit with the upright column and a clamping plate vertically arranged at the bottom of the sliding column, and an adjusting screw is arranged at the top of the sliding column;
the top of the adjusting screw cylinder is vertically provided with a handle, and the bottom of the adjusting screw cylinder stretches into the top of the upright post and is in threaded fit with the adjusting screw rod.
Preferably, a length direction side of the clamping plate is hinged with the adjusting base plate through a hinge, and the adjusting base plate and the top surface of the clamping plate are arranged in an acute angle state.
Preferably, a plurality of springs are arranged between the adjusting base plate and the clamping plate.
Preferably, the inner wall of the top of the upright post is provided with a limiting plate with a round hole in the center, the adjusting screw cylinder is in clearance fit with the round hole of the limiting plate, and the outer wall of the adjusting screw cylinder is fixedly provided with limiting flanges on the upper part and the lower part of the limiting plate.
Preferably, the horizontal part of the L-shaped supporting plate is vertically connected with the upright post, and a hand-screwed bolt is screwed on the vertical part.
The working principle of the utility model is as follows, at least two upright post assemblies are respectively arranged at the upper end part and the lower end part of the prefabricated staircase: the anti-skidding cushion layer of the L-shaped supporting plate at the lowest part of the upright post is attached to the top surface of the step, then the adjusting screw cylinder is driven to rotate through the handle, the sliding column is driven to move upwards to be unable to move through the adjusting screw rod, the adjusting cushion plate can be effectively attached to the bottom inclined surface of the stair under the action of the spring, meanwhile, the L-shaped supporting plate is matched to achieve the fixation of the upright post relative to the position of the stair, then the two ends of the plurality of breast boards are placed in the L-shaped supporting plate with the corresponding height, and the relative positions of the breast boards and the L-shaped supporting plate are fixed through screwing bolts by hands, so that marginal protection of the current stair can be achieved. Compared with the prior art, the utility model has the following advantages:
compared with the traditional guardrail installation, the guardrail installation device has the advantages that the guardrail installation device is simple in structure, can be more efficiently installed on the prefabricated staircase to provide edge protection, can be repeatedly used, and greatly reduces the corresponding construction cost.
Drawings
FIG. 1 is a schematic view showing the installation state of a guardrail and a prefabricated staircase according to the embodiment;
FIG. 2 is a schematic structural view of a column assembly according to an embodiment;
fig. 3 is a schematic diagram of a connection structure of the adjusting screw cylinder and the adjusting screw according to the specific embodiment.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1-3, an assembled guardrail for protecting a prefabricated staircase comprises upright post assemblies and a railing panel 4 erected between the upright post assemblies:
the stand subassembly is including being hollow structure's stand 1, and stand 1 top inner wall is equipped with the limiting plate 11 that the round hole was seted up at the center, and the slip is equipped with the traveller 21 in the stand 1, the traveller 21 bottom is provided with splint 23 perpendicularly, traveller 21 top is equipped with adjusting screw 22, and adjusting screw section of thick bamboo 3 top is equipped with handle 31 perpendicularly, bottom are visited the top in stand 1 and with adjusting screw 22 spiro union, adjusting screw section of thick bamboo 3 and limiting plate 11's round hole clearance fit and adjusting screw section of thick bamboo 3 outer wall all set firmly spacing flange 32 in limiting plate 11 upper and lower side.
A length direction side edge of the clamping plate 23 is hinged with an adjusting base plate 24 through a hinge, the adjusting base plate 24 and the top surface of the clamping plate 23 are arranged in an acute angle state, and a plurality of springs 25 are arranged between the adjusting base plate 24 and the clamping plate 23;
the outer wall of the upright 1 is provided with a plurality of L-shaped supporting plates 12 for supporting the breast board 4 from top to bottom, the horizontal part of the L-shaped supporting plates 12 is vertically connected with the upright, the vertical part is provided with a hand screw bolt 13, and the bottom surface of the L-shaped supporting plate positioned at the bottommost part of the upright is provided with an anti-slip cushion layer 14.
The working principle of the utility model is as follows, at least two upright post assemblies are respectively arranged at the upper end part and the lower end part of the prefabricated staircase: the anti-slip cushion layer 14 of the L-shaped supporting plate 12 at the lowest part of the upright post is attached to the top surface of the step, then the handle 31 drives the adjusting screw cylinder 3 to rotate, and then the adjusting screw rod 22 drives the sliding column 21 to move upwards to be unable to move, at the moment, the adjusting base plate 24 can effectively attach to the bottom inclined plane of the stair under the action of the spring 25, meanwhile, the L-shaped supporting plate 12 is matched to realize the fixing of the upright post relative to the stair position, then two ends of a plurality of breast boards are placed on the L-shaped supporting plate 12 at corresponding heights, and the relative positions of the breast boards and the L-shaped supporting plate 12 are fixed by utilizing the hand screw bolts 13, so that the marginal protection of the current stair can be completed.
Claims (6)
1. Assembled guardrail is used in prefabricated staircase protection, its characterized in that includes stand subassembly and erects the breast board between the stand subassembly:
the stand subassembly is including being hollow structure's stand and vertical clamping mechanism who slides the setting bottom in the stand, the outer wall of stand is equipped with the L type backup pad that the several is used for supporting the breast board from top to bottom.
2. The assembled guardrail for the prefabricated staircase protection according to claim 1, wherein an anti-slip cushion layer is arranged on the bottom surface of the L-shaped supporting plate positioned at the bottommost part of the upright post;
the clamping mechanism comprises a sliding column in sliding fit with the upright column and a clamping plate vertically arranged at the bottom of the sliding column, and an adjusting screw is arranged at the top of the sliding column;
the top of the adjusting screw cylinder is vertically provided with a handle, and the bottom of the adjusting screw cylinder stretches into the top of the upright post and is in threaded fit with the adjusting screw rod.
3. The assembled guardrail for the prefabricated staircase protection according to claim 2, wherein a longitudinal side of the clamping plate is hinged with the adjusting pad through a hinge, and the adjusting pad and the top surface of the clamping plate are arranged in an acute angle state.
4. The assembled guardrail for the prefabricated staircase protection according to claim 3, characterized in that a plurality of springs are arranged between the adjusting pad and the clamping plate.
5. The assembled guardrail for the prefabricated staircase protection according to claim 2, wherein the inner wall of the top of the upright post is provided with a limiting plate with a round hole in the center, the adjusting screw cylinder is in clearance fit with the round hole of the limiting plate, and the outer wall of the adjusting screw cylinder is fixedly provided with limiting flanges on the upper part and the lower part of the limiting plate.
6. The assembled guardrail for the prefabricated staircase protection according to claim 5, characterized in that the horizontal part of the L-shaped supporting plate is vertically connected with the upright post, and the vertical part is provided with a hand-screwed bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321696541.3U CN219931711U (en) | 2023-06-30 | 2023-06-30 | Assembled guardrail for protecting prefabricated stairs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321696541.3U CN219931711U (en) | 2023-06-30 | 2023-06-30 | Assembled guardrail for protecting prefabricated stairs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219931711U true CN219931711U (en) | 2023-10-31 |
Family
ID=88502986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321696541.3U Active CN219931711U (en) | 2023-06-30 | 2023-06-30 | Assembled guardrail for protecting prefabricated stairs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219931711U (en) |
-
2023
- 2023-06-30 CN CN202321696541.3U patent/CN219931711U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |