CN215519585U - Assembled stair structure - Google Patents
Assembled stair structure Download PDFInfo
- Publication number
- CN215519585U CN215519585U CN202122124039.2U CN202122124039U CN215519585U CN 215519585 U CN215519585 U CN 215519585U CN 202122124039 U CN202122124039 U CN 202122124039U CN 215519585 U CN215519585 U CN 215519585U
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- Prior art keywords
- support frame
- sliding
- frame
- guardrail
- inboard
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- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 12
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 6
- 239000011150 reinforced concrete Substances 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Steps, Ramps, And Handrails (AREA)
Abstract
The utility model discloses an assembled stair structure, which belongs to the field of constructional engineering and comprises a support frame, wherein the bottom end of the support frame is connected with foot rests, the inner side of the support frame is provided with interweaving frames in a staggered manner, the top end of the support frame is fixedly provided with a support frame, the bottom end of the inner side of the support frame is fixedly provided with a bearing plate, one side of the support frame is connected with a cross rod, the bottom end of the cross rod is fixedly connected with a guardrail in a staggered manner, and the bottom end of the guardrail is fixedly connected with the bearing frame. According to the utility model, the foot rest is connected to the bottom end of the support frame, the interweaving frames are arranged on the inner side of the support frame in a staggered manner, the support frame is fixedly arranged at the top end of the support frame, the bearing plate is fixedly arranged at the bottom end of the inner side of the support frame, the stability of the support frame in the supporting process can be enhanced by the interweaving frames arranged on the inner side of the support frame, the pressure of the support frame in the supporting process is relieved by the obliquely and staggered interweaving frames, and the service life of the support frame is prolonged.
Description
Technical Field
The utility model relates to the technical field of constructional engineering, in particular to an assembled stair structure.
Background
The stairway is an essential vertical vehicle for buildings, the construction quality of the stairway is particularly important, and generally, the reinforced concrete stairway can be divided into a cast-in-place type and a prefabricated assembly type according to the construction mode. The cast-in-place reinforced concrete stairway is also called as an integral reinforced concrete stairway, has good integrity, large rigidity and stronger shock resistance, but has slow construction speed and more material consumption of templates, and can be generally divided into a slab stairway and a beam slab stairway; the prefabricated reinforced concrete stair is divided into parts, namely a rest board, a stair beam and a stair section. And then prefabricating the components in a processing plant or a construction site respectively, and assembling and welding the prefabricated components during construction. In order to save cost in social development, a plurality of developers adopt the assembled stairway, so that cost can be saved, and the construction period can be shortened.
This type of device on market is various today, can satisfy people's user demand basically, but still has certain problem, and the bracing frame can bear great pressure at the in-process of support, leads to the life of support frame to shorten to the stability of bracing frame in the support process is relatively weak.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an assembly type stair structure, which aims to solve the problems that the support frame in the background technology bears large load in the supporting process, so that the service life of the support frame is shortened, and the stability of the support frame in the supporting process is weak.
The utility model provides an assembled stair structure, which adopts the following technical scheme;
the utility model provides an assembled stair structure, includes the support frame, the bottom of support frame is connected with the foot rest, and the inboard crisscross interweave frame that is provided with of support frame, the top fixed mounting of support frame has braced frame, and the inboard bottom fixed mounting of braced frame has a bearing plate, one side of braced frame is connected with the horizontal pole, and the crisscross fixedly connected with guardrail in bottom of horizontal pole, the bottom fixedly connected with bearing frame of guardrail, and the equidistant stair tread in top of bearing frame inboard is installed.
Preferably, the middle position of the inner side of the foot rest is provided with a sliding groove, and the inner side wall of the sliding groove is provided with limiting structures at equal intervals.
Preferably, the inboard sliding connection of spout has the sliding block, and the both sides of sliding block are provided with sliding structure, sliding structure and the inside both sides sliding connection of spout, and the equidistant spread groove that is provided with on the lateral wall of sliding block.
Preferably, inject the structure including solid fixed ring, gu fixed ring equidistant setting is on the inside wall of spout, gu the fixed ring inboard is connected with coupling spring, and coupling spring keeps away from the protruding steel billet of one end fixedly connected with of solid fixed ring one side.
Preferably, the inboard of spout and the outside sliding connection of sliding block, and the bottom fixedly connected with fixed foot of sliding block.
Preferably, guardrail, horizontal pole and bearing frame all are provided with two sets ofly, and guardrail, horizontal pole and bearing frame distribute at the both ends of stair tread.
In summary, the present invention includes at least one of the following advantages;
the foot rest is connected to the bottom end of the support frame, the interweaving frames are arranged on the inner side of the support frame in a staggered mode, the support frame is fixedly installed at the top end of the support frame, the bearing plate is fixedly installed at the bottom end of the inner side of the support frame, the interweaving frames arranged on the inner side of the support frame can enhance the stability of the support frame in the supporting process, the pressure of the support frame in the supporting process can be relieved by the obliquely and staggered interweaving frames, and the service life of the support frame is prolonged;
the sliding blocks are connected to the inner sides of the sliding grooves in a sliding mode, the sliding structures are arranged on the two sides of the sliding blocks and are connected with the two sides inside the sliding grooves in a sliding mode, connecting grooves are formed in the side walls of the sliding blocks at equal intervals, the stability of installation of the bottom end of the supporting frame is adjusted by the sliding of the sliding blocks and the inner sides of the sliding grooves, when the soil in contact with the bottom end of the foot rest is soft, the length of the position of the fixing foot can be increased, the depth of connection with underground soil is increased by lengthening the length of the bottom end of the fixing foot when the soil is increased, and therefore the stability of the device is improved in the aspect of installation of the bottom end of the supporting frame;
through including solid fixed ring, gu fixed ring equidistant setting is on the inside wall of spout, gu the fixed ring inboard is connected with coupling spring, and coupling spring keeps away from the protruding steel billet of the one end fixedly connected with of solid fixed ring one side, the device is when using, the inboard joint of one side of protruding steel billet and spread groove to realize the sliding block and put gliding injecing in the inboard position of spout, thereby make things convenient for the length of device in the use adjustment foot rest.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a rear view of the present invention;
FIG. 3 is a partial schematic view of the stand according to the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 3 according to the present invention.
In the figure: 1. a support frame; 2. a foot rest; 3. a guardrail; 4. a cross bar; 5. a support frame; 6. a bearing plate; 7. a stair tread; 8. a bearing frame; 9. interweaving a frame; 10. defining a structure; 1001. a connecting spring; 1002. a raised steel block; 1003. a fixing ring; 11. a chute; 12. a sliding structure; 1201. connecting grooves; 1202. a slider; 13. and fixing the feet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to the drawings, the present invention provides an embodiment: referring to fig. 1, 2 and 3, an assembled stair structure comprises a support frame 1, a foot stool 2 is connected to the bottom end of the support frame 1, the foot stool 2 at the bottom end of the support frame 1 is used for fixing the support frame 1 to the ground, a sliding groove 11 is arranged in the middle of the inner side of the foot stool 2, the sliding groove 11 is convenient to set to the integral length of the foot stool 2, a sliding block 1202 is slidably connected to the inner side of the sliding groove 11, the sliding block 1202 slides in the inner side of the sliding groove 11 to adjust the integral length of the foot stool 2, sliding structures 12 are arranged on two sides of the sliding block 1202, the sliding structures 12 are slidably connected with two sides in the sliding groove 11, the sliding structures 12 are used for adjusting the position of a fixing leg 13 connected to the bottom end of the sliding block 1202, connecting grooves 1201 are equidistantly arranged on the side wall of the sliding block 1202, the inner sides of the connecting grooves 1201 are empty grooves, and provide clamping space for a protruding steel block 1002 connected to the inner sides of the connecting grooves 1201, the inside of spout 11 and the outside sliding connection of sliding block 1202, and the bottom fixedly connected with of sliding block 1202 fixes foot 13, and the bottom of fixing foot 13 and ground contact realize the fixed mounting in support frame 1 position.
Referring to fig. 1, 2 and 4, the inner side wall of the sliding chute 11 is provided with the limiting structures 10 at equal intervals, the limiting structures 10 include fixing rings 1003, the fixing rings 1003 are arranged on the inner side wall of the sliding chute 11 at equal intervals, the limiting structures 10 are installed by using the fixing rings 1003, the inner sides of the fixing rings 1003 are connected with connecting springs 1001, the connecting springs 1001 have elasticity, the elasticity of the connecting springs 1001 can realize that the positions of the convex steel blocks 1002 connected to the tail ends of the connecting springs 1001 are deviated, the convex steel blocks 1002 are pushed out in the deviation process, one ends of the connecting springs 1001 far away from the fixing rings 1003 are fixedly connected with the convex steel blocks 1002, and the sliding positions of the sliding blocks 1202 in the sliding chute 11 can be limited by the inner sides of the convex steel blocks 1002 and the sliding blocks 1202.
Referring to fig. 1 and 2, the inner side of the support frame 1 is provided with interweaving frames 9 in a staggered manner, the top end of the support frame 1 is fixedly provided with a support frame 5, the bottom end of the inner side of the support frame 5 is fixedly provided with a bearing plate 6, the bearing plate 6 plays a bearing role for the bottom end of the inner side of the support frame 5, one side of the support frame 5 is connected with a cross rod 4, the bottom end of the cross rod 4 is fixedly connected with a guardrail 3, the bottom end of the guardrail 3 is fixedly connected with a bearing frame 8, the cross rod 4 at the top end of the guardrail 3 and the bearing frame 8 at the bottom end of the guardrail 3 play a role in enclosure, stair treads 7 are installed on the top end of the inner side of the bearing frame 8 at equal intervals, the guardrails 3, the cross rods 4 and the bearing frames 8 are all provided with two groups, the guardrails 3, the cross rods 4 and the bearing frames 8 are distributed at two ends of the stair treads 7, and the stair treads 7 realize basic functions of ascending and descending of a stair.
The implementation principle of the assembled stair structure provided by the utility model is as follows:
firstly, the assembled stair is integrally fixed by using requirements, the position of a fixing pin 13 is adjusted according to the softness of soil, a sliding block 1202 slides up and down in a sliding groove 11 on the inner side of a foot rest 2, the position of the fixing pin 13 is adjusted in the sliding process, after the adjustment is completed, a limiting structure 10 is installed by using a fixing ring 1003, a connecting spring 1001 has elasticity, the elasticity of the connecting spring 1001 can realize the position deviation of a convex steel block 1002 connected with the tail end of the connecting spring 1001, the convex steel block 1002 is pushed out in the deviation process, the tail end of the convex steel block 1002 is clamped on the inner side of a connecting groove 1201, and the sliding position of the sliding block 1202 on the inner side of the sliding groove 11 can be limited by the convex steel block 1002 and the inner side of the sliding block 1202;
secondly, in the using process, the cross rod 4 at the top end of the guardrail 3 and the bearing frame 8 at the bottom end of the guardrail 3 play a role in enclosure, meanwhile, the stair treads 7 realize the basic functions of ascending and descending of the stair, and the bearing plate 6 at the bottom end of the inner side of the support frame 5 establishes dredging between a platform and a building, so that the assembly type stair is installed and used.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. An assembled stair structure, includes support frame (1), its characterized in that: the bottom of support frame (1) is connected with foot rest (2), and the inboard crisscross interwoven frame (9) that is provided with of support frame (1), the top fixed mounting of support frame (1) has braced frame (5), and the inboard bottom fixed mounting of braced frame (5) has bearing plate (6), one side of braced frame (5) is connected with horizontal pole (4), and the crisscross fixedly connected with guardrail (3) in bottom of horizontal pole (4), the bottom fixedly connected with bearing frame (8) of guardrail (3), and the top of bearing frame (8) inboard is equidistant installs stair tread (7).
2. A fabricated stair structure according to claim 1, wherein: the middle position of the inner side of the foot rest (2) is provided with a sliding groove (11), and the inner side wall of the sliding groove (11) is provided with limiting structures (10) at equal intervals.
3. A fabricated stair structure according to claim 2, wherein: the inboard sliding connection of spout (11) has sliding block (1202), and the both sides of sliding block (1202) are provided with sliding structure (12), sliding structure (12) and the inside both sides sliding connection of spout (11), and the equidistant spread groove (1201) that is provided with of lateral wall of sliding block (1202).
4. A fabricated stair structure according to claim 2, wherein: it includes solid fixed ring (1003) to inject structure (10), gu fixed ring (1003) equidistant setting on the inside wall of spout (11), gu fixed ring (1003) inboard is connected with coupling spring (1001), and coupling spring (1001) keep away from the protruding steel billet of one end fixedly connected with (1002) of solid fixed ring (1003) one side.
5. A fabricated stair structure according to claim 2, wherein: the inside of spout (11) and the outside sliding connection of sliding block (1202), and the bottom fixedly connected with fixed foot (13) of sliding block (1202).
6. A fabricated stair structure according to claim 1, wherein: guardrail (3), horizontal pole (4) and bearing frame (8) all are provided with two sets ofly, and guardrail (3), horizontal pole (4) and bearing frame (8) distribute at the both ends of stair tread (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122124039.2U CN215519585U (en) | 2021-09-04 | 2021-09-04 | Assembled stair structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122124039.2U CN215519585U (en) | 2021-09-04 | 2021-09-04 | Assembled stair structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215519585U true CN215519585U (en) | 2022-01-14 |
Family
ID=79795651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122124039.2U Active CN215519585U (en) | 2021-09-04 | 2021-09-04 | Assembled stair structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215519585U (en) |
-
2021
- 2021-09-04 CN CN202122124039.2U patent/CN215519585U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240418 Address after: No. 34, Village 1, Dazhang Village, Dazhang Village Committee, Chengdong Town, Haifeng County, Shanwei City, Guangdong Province, 516411 Patentee after: Zhuang Junjie Country or region after: China Address before: 350300 8th floor, Zhengda building (former Xingxin garment factory), Longjiang street, Fuqing City, Fuzhou City, Fujian Province Patentee before: Fujian Jianrong Engineering Construction Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240426 Address after: 516400 west side of nandazhang drainage ditch, Guangshan highway, gaodun village, Chengdong Town, Haifeng County, Shanwei City, Guangdong Province Patentee after: Guangdong Hongsheng Steel Structure Group Co.,Ltd. Country or region after: China Address before: No. 34, Village 1, Dazhang Village, Dazhang Village Committee, Chengdong Town, Haifeng County, Shanwei City, Guangdong Province, 516411 Patentee before: Zhuang Junjie Country or region before: China |