CN219080810U - Novel vertical stair overlap joint protective structure - Google Patents
Novel vertical stair overlap joint protective structure Download PDFInfo
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- CN219080810U CN219080810U CN202223515562.9U CN202223515562U CN219080810U CN 219080810 U CN219080810 U CN 219080810U CN 202223515562 U CN202223515562 U CN 202223515562U CN 219080810 U CN219080810 U CN 219080810U
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- loop bar
- vertical stair
- stair
- bolt
- novel vertical
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- 230000001681 protective effect Effects 0.000 title claims abstract description 30
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 239000006260 foam Substances 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 210000001503 joint Anatomy 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000011065 in-situ storage Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Steps, Ramps, And Handrails (AREA)
Abstract
The utility model discloses a novel vertical stair lap joint protection structure, which belongs to the technical field of prefabricated stairs and comprises a vertical stair, wherein two sides of the vertical stair are provided with side plates, the outer walls of the side plates are provided with sliding grooves, the outer walls of the side plates are provided with a plurality of groups of protection structures, each protection structure comprises a sleeve rod, each sleeve rod is in sliding connection with the corresponding sliding groove, the lower end of each sleeve rod is fixedly provided with a sliding block, each sleeve rod is in sliding connection with the corresponding sliding groove through the corresponding sliding block, and the lower end of each sleeve rod is in threaded connection with a first bolt. The utility model has the beneficial effects that the upper end of the loop bar of the protective structure is connected with the handrail bar through the connecting rod, the handrail bar of each group of protective structures can be inserted and connected with the slot through the insertion block, and the inserted handrail bar can be fixed through the bolt hole by the bolt, so that each group of protective structures are installed and butted.
Description
Technical Field
The utility model relates to the technical field of prefabricated stairways, in particular to a novel vertical stairway lap joint protection structure.
Background
The prefabricated stair plate is a better structural form of combining prefabricated and cast-in-situ concrete, the composite floor slab and the upper cast-in-situ concrete layer are combined into a whole to work together, the composite floor slab has the advantages of high integrity, high rigidity, good crack resistance, no increase of reinforcing steel bar consumption, template saving and the like of the cast-in-situ floor slab, and the prefabricated stair plate and the concrete formula thereof are the performances of prefabricated building products, and have the advantages of factory processing, high construction speed, low comprehensive construction cost, good integrity, good earthquake resistance, no influence of climate on construction and the like, so the prefabricated stair plate and the concrete formula thereof have wide application.
Application number: 201920160778.7; the utility model discloses a convenient lapped prefabricated staircase board, including sideboard, pedal, concatenation panel, joint groove, settle the platform, the fixture block is connected on left side and the fixture block is connected on right side, be provided with on the sideboard and settle the platform, it is provided with the joint groove to settle the bench, install the pedal on settling the bench, the left side of pedal is provided with the left side and connects the fixture block, the right side of pedal is provided with the right side and connects the fixture block, the fixture block is connected on left side and the right side is all connected the fixture block through connecting rod and pedal fixed connection, the rear side of pedal is provided with first fixture block, the front side of pedal is provided with the second fixture block, install the concatenation panel on the pedal, the lower part of concatenation panel is provided with first draw-in groove. The utility model has simple structure, is convenient for quickly and fixedly connecting the plates together, has simple and convenient connection operation between the plates, is convenient for quickly assembling the whole stair, and reduces the workload of staff.
The vertical stair board of the comparison document is not provided with any protection structure after being assembled, so that personnel can go up and down stairs in-process is dangerous, safe use of the stair is not met, and a novel vertical stair lap joint protection structure is provided for the situation.
Disclosure of Invention
The utility model aims to provide a novel vertical stair lap joint protection structure, which aims to solve the problem that stair plates in the background art are not provided with a safety protection structure after being assembled.
The technical scheme of the utility model is as follows:
including vertical stair, vertical stair both sides are provided with the curb plate, the spout has been seted up to the curb plate outer wall, the curb plate outer wall is provided with a plurality of groups protective structure, protective structure includes the loop bar, loop bar and spout sliding connection, the fixed slider that is provided with of loop bar lower extreme, the loop bar passes through slider and spout sliding connection, loop bar lower extreme threaded connection has first bolt, the grafting of loop bar upper end has the connecting rod, the fixed handrail that is provided with in connecting rod upper end, the fixed inserted block that is provided with in handrail one end, the slot with inserted block assorted has been seted up to the handrail other end, the bolt hole has all been seted up on slot and inserted block surface.
Further, an adjusting groove is formed in the outer wall of the loop bar, and a second bolt penetrates through the adjusting groove.
Further, a reinforcing rod is fixedly connected between each group of connecting rods, and two ends of the reinforcing rod are connected with third bolts in a threaded manner.
Further, the connecting rod and the grab rail are integrally formed by injection molding.
Further, the size of the outer opening of the connecting rod is matched with the size of the inner opening of the loop bar.
Further, the outer surface of the grab rail is coated with a foam cushion.
Compared with the prior art, the novel vertical stair lap joint protection structure provided by the utility model has the following improvement and advantages:
the method comprises the following steps: according to the utility model, the upper end of the loop bar of the protection structure is connected with the handrail bar through the connecting rod, the handrail bar of each group of protection structures can be spliced with the slot through the inserting block, and the spliced handrail bar can be fixed through bolts penetrating through the bolt holes, so that each group of protection structures are installed and butted.
And two,: according to the utility model, the height of the connecting rod and the loop bar can be adjusted, the butt joint precision of the protective structure is ensured, the height of the protective structure can be adjusted according to the requirement, the protective effect is improved, and the height can be fixed by tightening the second bolt at the adjusting groove.
And thirdly,: according to the utility model, the reinforcing rods are fixedly connected between each group of connecting rods, so that the firmness between each group of protection structures can be improved by the reinforcing rods, the protection effect is improved, and the potential safety hazard caused by overlarge gaps between each group of protection structures is avoided.
Drawings
The utility model is further explained below with reference to the drawings and examples:
FIG. 1 is a schematic diagram of an assembled structure of a protective structure of the present utility model;
FIG. 2 is a schematic diagram of the front view of the present utility model;
FIG. 3 is a schematic perspective view of a side plate of the present utility model;
fig. 4 is a schematic view of the protective structure of the present utility model.
Reference numerals illustrate: 1. vertical stairs; 2. a side plate; 3. a chute; 4. a loop bar; 5. a slide block; 6. a first bolt; 7. a connecting rod; 8. an adjustment tank; 9. a second bolt; 10. a grab rail; 11. inserting blocks; 12. bolt holes; 13. a reinforcing rod; 14. and a third bolt.
Detailed Description
The following detailed description of the present utility model will provide clear and complete description of the technical solutions of the embodiments of the present utility model, with reference to fig. 1 to 4, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a novel vertical stair lap joint protection structure through improvement, as shown in figures 1-4, the novel vertical stair lap joint protection structure comprises a vertical stair 1, two sides of the vertical stair 1 are provided with side plates 2, the outer walls of the side plates 2 are provided with sliding grooves 3, the outer walls of the side plates 2 are provided with a plurality of groups of protection structures, the protection structures comprise a loop bar 4, the loop bar 4 is in sliding connection with the sliding grooves 3, the lower end of the loop bar 4 is fixedly provided with a sliding block 5, the loop bar 4 is in sliding connection with the sliding grooves 3 through the sliding block 5, the lower end of the loop bar 4 is in threaded connection with a first bolt 6, the upper end of the loop bar 4 is inserted with a connecting rod 7, the upper end of the connecting rod 7 is fixedly provided with a handrail 10, one end of the handrail 10 is fixedly provided with an inserting block 11, the other end of the handrail 10 is provided with a slot matched with the inserting block 11, the surfaces of the inserting groove and the inserting block 11 are provided with bolt holes 12, the protection structure is added on the outer wall of the side plate 2 of the vertical stair 1 and is used for safety protection of people going up and down stairs, the upper end of the loop bar 4 of the protection structure is connected with the handrail bar 10 through the connecting rod 7, the handrail bar 10 of each group of protection structures can be inserted and connected with the slot through the insertion block 11, the inserted handrail bar 10 can be fixed through the bolt holes 12 through bolts, so that each group of protection structures are installed and butted, the sliding blocks 5 at the lower end of the loop bar 4 can be slidably adjusted along the sliding grooves 3 in the process of butting the handrail bar 10, the butting precision of the protection structures is guaranteed by adjusting the proper positions, the position of the first bolts 6 can be fixed, the people can go up and down stairs safely through the handrail bar 10 in the process of going up and down the vertical stair 1, the installation of the protection structure is simple, and the protection effect is good.
The adjustment tank 8 has been seted up to loop bar 4 outer wall, and the adjustment tank 8 is inside to run through has second bolt 9, and the connecting rod 7 can carry out altitude mixture control with loop bar 4, when guaranteeing protective structure butt joint precision, still can adjust protective structure's height as required, improves the protection effect to accessible tightens up the second bolt 9 of adjustment tank 8 department and fixes the height.
As shown in fig. 1, a reinforcing rod 13 is fixedly connected between each group of connecting rods 7, and the two ends of the reinforcing rod 13 are in threaded connection with a third bolt 14, so that the reinforcing rod 13 can improve the firmness between each group of protective structures and the protective effect, and the potential safety hazard caused by overlarge gaps between each group of protective structures is avoided.
The connecting rod 7 and the grab rail 10 are integrally molded by injection molding, so that the structural strength of the grab rail can be improved, and breakage is avoided.
The outer opening size of the connecting rod 7 is matched with the inner opening size of the loop bar 4, so that the tightness of the connecting rod and the loop bar is improved, and the shaking caused by gaps is avoided.
The outer surface of the grab rail 10 is coated with a foam pad, so that the touch comfort of the grab rail 10 can be improved.
Working principle: this application improves on prior art's basis, increase protective structure at vertical stair 1's curb plate 2 outer wall, be used for personnel to go upstairs and downstairs ' safety protection, at first protective structure's loop bar 4 upper end is connected with handrail 10 through connecting rod 7, every group protective structure's handrail 10 accessible inserted block 11 is pegged graft with the slot, handrail 10 accessible bolt after pegging graft passes bolt hole 12 and fixes, thereby install every group protective structure butt joint, in the in-process of butt joint handrail 10, the slider 5 of loop bar 4 lower extreme can slide along between spout 3, thereby adjust suitable position assurance protective structure's butt joint precision, and can adopt first bolt 6 to carry out the position fixation, then carry out altitude mixture control between connecting rod 7 and the loop bar 4, when guaranteeing protective structure butt joint precision, still can adjust protective structure's height as required, and the second bolt 9 of accessible tightening up adjustment groove 8 department is fixed to the height, at last, the fastness between every group protective structure can be improved, and improve protective effect, and the gap between every group protective structure's the safety protection structure is guaranteed, and safety protection effect is good, can be carried out through the safety protection structure's 1, and safety protection structure is installed down in the step 1, and the safety protection structure is good in the safety protection structure is passed down.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. Novel vertical stair overlap joint protective structure, its characterized in that: including vertical stair (1), vertical stair (1) both sides are provided with curb plate (2), spout (3) have been seted up to curb plate (2) outer wall, curb plate (2) outer wall is provided with a plurality of groups protective structure, protective structure includes loop bar (4), loop bar (4) and spout (3) sliding connection, loop bar (4) lower extreme is fixed to be provided with slider (5), loop bar (4) are through slider (5) and spout (3) sliding connection, loop bar (4) lower extreme threaded connection has first bolt (6), peg graft on loop bar (4) upper end has connecting rod (7), connecting rod (7) upper end is fixed to be provided with handrail (10), handrail (10) one end is fixed to be provided with insert block (11), the slot with insert block (11) assorted is seted up to the handrail (10) other end, bolt hole (12) have all been seted up on slot and insert block (11) surface.
2. The novel vertical stair lap guard structure according to claim 1, wherein: an adjusting groove (8) is formed in the outer wall of the loop bar (4), and a second bolt (9) penetrates through the adjusting groove (8).
3. The novel vertical stair lap guard structure according to claim 1, wherein: and a reinforcing rod (13) is fixedly connected between each group of connecting rods (7), and two ends of the reinforcing rod (13) are connected with third bolts (14) in a threaded manner.
4. The novel vertical stair lap guard structure according to claim 1, wherein: the connecting rod (7) and the grab rail (10) are integrally formed by injection molding.
5. The novel vertical stair lap guard structure according to claim 1, wherein: the outer opening size of the connecting rod (7) is matched with the inner opening size of the loop bar (4).
6. The novel vertical stair lap guard structure according to claim 1, wherein: the outer surface of the grab rail (10) is coated with a foam cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223515562.9U CN219080810U (en) | 2022-12-28 | 2022-12-28 | Novel vertical stair overlap joint protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223515562.9U CN219080810U (en) | 2022-12-28 | 2022-12-28 | Novel vertical stair overlap joint protective structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219080810U true CN219080810U (en) | 2023-05-26 |
Family
ID=86399611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223515562.9U Active CN219080810U (en) | 2022-12-28 | 2022-12-28 | Novel vertical stair overlap joint protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219080810U (en) |
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2022
- 2022-12-28 CN CN202223515562.9U patent/CN219080810U/en active Active
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Effective date of registration: 20231114 Address after: 510000 No.1, No.20, West democracy, Huadu Avenue, Huadu District, Guangzhou City, Guangdong Province (self compiled) 002 Patentee after: GUANGDONG XINRUILONG ECOLOGICAL BUILDING MATERIALS CO.,LTD. Address before: 510000 Buildings C, D, E and F of the former industrial plant of Oriental Economic Union at the intersection of Baozhu Road and Min'an Road, Tanbu Town, Huadu District, Guangzhou, Guangdong Patentee before: Guangzhou Xinruiju Technology Co.,Ltd. |