CN216811090U - Prefabricated staircase of assembled is with facing frontier defense guardrail - Google Patents
Prefabricated staircase of assembled is with facing frontier defense guardrail Download PDFInfo
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- CN216811090U CN216811090U CN202220312178.XU CN202220312178U CN216811090U CN 216811090 U CN216811090 U CN 216811090U CN 202220312178 U CN202220312178 U CN 202220312178U CN 216811090 U CN216811090 U CN 216811090U
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Abstract
The utility model discloses an assembly type prefabricated stair edge-facing guardrail, which comprises a first guardrail component and a second guardrail component, wherein the first guardrail component comprises a first support column, a middle support column and a second support column which are sequentially arranged, the first guardrail component also comprises a ladder section telescopic rod, the ladder section telescopic rod is respectively and detachably connected with the first support column, the middle support column and the second support column in sequence, the second guardrail component comprises a platform telescopic rod, the platform telescopic rod is characterized in that two ends of the platform telescopic rod are respectively detachably connected with a third support column arranged on a staircase platform, the ladder section telescopic rod is detachably connected with the third support column, and the first support column, the second support column, the third support column and the middle support column are provided with connecting seats matched with a base pre-embedded in the prefabricated staircase.
Description
Technical Field
The utility model relates to the technical field of assembly type building construction safety protection, in particular to an edge protection guardrail for an assembly type prefabricated staircase.
Background
The prevention and treatment work of high falling danger at a building construction site is a key for reducing casualty accidents in the building industry, stairs are one of important channels in building construction operation and are dangerous positions prone to safety accidents, and for the edge protection of the stair positions, a combination form of scaffold steel pipes and fasteners is adopted, but the scaffold steel pipes are rough in process and not attractive, and the stability of a frame body is poor, so that the requirements of modern civilized construction, standardized construction of a construction site and safety protection are difficult to meet; meanwhile, when the guardrail is assembled by adopting the installation mode of the scaffold steel tube and the fastener, the scaffold steel tube cannot be suitable for stair sections with different lengths, so that the scaffold steel tube is inevitably required to be cut, and the workload and the working time of workers are increased; the length of scaffold steel pipe after the cutting differs, hardly uses on new stair, is unfavorable for having enough to meet the need the use repeatedly, has the way that adopts iron chain, rope to replace the protection railing in addition, but the flexibility of iron chain, rope material is great, and the security is less than sufficient. In addition, there are guard rails formed by rod pieces and bolts, but the fixing of the guard rails needs to drill the stairs, which is time-consuming and labor-consuming.
SUMMERY OF THE UTILITY MODEL
Aim at provides an assembled prefabricated staircase is with facing frontier defense guardrail, has solved current stair rail guard very complicated on the mounting means, leads to workman's task load and operating time to increase, also is not favorable to having enough to meet the need the technical problem who uses repeatedly.
The utility model is realized by the following technical scheme:
the utility model provides an assembled prefabricated staircase edge guard rail, which comprises a first guard rail component and a second guard rail component, wherein the first guard rail component is connected with the second guard rail component;
the device comprises a first guard rail assembly and a second guard rail assembly;
the first guard rail assembly comprises a first support column, a middle support column and a second support column which are sequentially arranged, and further comprises a ladder section telescopic rod, wherein the ladder section telescopic rod is respectively and sequentially detachably connected with the first support column, the middle support column and the second support column;
the second guard rail assembly comprises a platform telescopic rod, and both ends of the platform telescopic rod are respectively detachably connected with a third support column arranged on the staircase platform;
the ladder section telescopic rod is detachably connected with the third support column, and the first support column, the second support column, the third support column and the middle support column are provided with connecting seats used for being embedded in the base matched with the prefabricated staircase.
Further, two liang of parallel arrangement of first pillar, second pillar and middle pillar, middle pillar are in between first pillar and the second pillar, and a plurality of bench telescopic links pass middle pillar, the one end and the first support connnection of bench telescopic link, the other end and the second support connnection of bench telescopic link.
Further, second pillar, middle pillar and third pillar parallel arrangement, middle pillar are in between second pillar and the third pillar, and a plurality of bench telescopic links pass middle pillar, the one end and the second pillar of bench telescopic link are connected, the other end and the third pillar of bench telescopic link are connected, and the platform telescopic link sets up between two third pillars, and the platform telescopic link sets up with the third pillar is perpendicular, the platform telescopic link is the contained angle setting with the bench telescopic link.
Further, first pillar, second pillar and third pillar are equipped with and supply bench telescopic link and platform telescopic link tip male trompil, the middle pillar is equipped with the through-hole that supplies the bench telescopic link to pass.
Further, still include the stock bolt, first pillar, second pillar and third pillar are equipped with the jack that supplies the stock bolt to get into, the tip of bench telescopic link and platform telescopic link is provided with the trompil hole, the stock bolt can insert in first pillar, second pillar and the third pillar and pass the trompil hole.
Further, the bench telescopic link includes outer slide bar and interior slide bar, one side of outer slide bar is equipped with the slide, the inside interior slide bar jack that is equipped with of outer slide bar, interior slide bar is in interior slide bar jack, interior slide bar is equipped with the round hole, installs the internal thread pipe in the round hole, outer slide bar and interior slide bar are connected with the internal thread pipe cooperation through the goat's horn bolt.
Furthermore, the ladder section telescopic rod and the platform telescopic rod are identical in structure, and the length of the platform telescopic rod is smaller than that of the ladder section telescopic rod.
Furthermore, an internal thread pipe is arranged on the connecting seat.
Further, the distance between the openings on the same side of the first support column, the second support column and the third support column is less than 300 mm.
The utility model provides an assembled prefabricated staircase, which comprises a base embedded with a base matched with the connecting seat of the edge protection guardrail for the assembled prefabricated staircase.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
compared with the existing installation mode of the stair guard rail, the stair telescopic rod is respectively and sequentially detachably connected with the first support column, the middle support column and the second support column, the ladder section telescopic rod can adjust the length, so that the guard rail suitable for stair sections with different lengths can be assembled, the third support column is detachably connected with the platform telescopic rod, the length of the platform telescopic rod can be adjusted, so that the guard rail suitable for corner platforms and ladder sections can be assembled, the ladder section telescopic rod can be detachably connected with the third support column, so that the guard rail suitable for corner platforms and stair sections can be assembled, the operation is simple, the installation is convenient, the workload can be reduced, the working time can be shortened, the used safety guard rail can be detachably installed on a new stair, so that the guard rail can be repeatedly recycled, and the first support column, the second support column, the third support column and the middle support column are provided with connecting seats matched with bases pre-buried in the prefabricated stair, further facilitating the assembly of the guard rail on the stairs.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the principles of the utility model. In the drawings:
FIG. 1 is a schematic view of the present invention installed on a prefabricated staircase;
FIG. 2 is a schematic view of an assembled prefabricated staircase;
FIG. 3 is a schematic view of the structure of the straight staircase with the guardrail of the present invention;
FIG. 4 is a schematic structural view of a third support column according to the present invention;
FIG. 5 is a schematic structural view of the intermediate strut of the present invention;
FIG. 6 is a schematic structural view of the ladder telescoping rod of the present invention;
FIG. 7 is a schematic structural view of an inner slide bar according to the present invention;
FIG. 8 is a schematic structural diagram of the outer slide bar of the present invention.
Reference numbers and corresponding part names in the drawings:
1-prefabricated staircase, 2-base, 3-third support, 4-hole, 5-connecting seat, 6-middle support, 7-outer slide bar, 8-inner slide bar, 9-long through hole, 10-round hole, 11-through hole, 12-ladder section telescopic rod, 13-platform telescopic rod, 14-long rod bolt, 15-slideway, 16-first support and 17-second support.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
In one aspect, the present embodiment provides an edge protection fence for an assembled prefabricated staircase, including a first fence assembly and a second fence assembly; the first guard rail component comprises a first support column 16, a middle support column 6 and a second support column 17 which are sequentially arranged, and further comprises a ladder section telescopic rod 12, wherein the ladder section telescopic rod 12 is respectively detachably connected with the first support column 16, the middle support column 6 and the second support column 17 in sequence; the second guard rail assembly comprises a platform telescopic rod 13, and both ends of the platform telescopic rod 13 are respectively detachably connected with a third support 3 arranged on the staircase platform; wherein, the bench telescopic link 12 can be dismantled with third pillar 3 and be connected, and first pillar 16, second pillar 17, third pillar 3 and middle pillar 6 are provided with and are used for with pre-buried base matched with connecting seat 5 in prefabricated staircase. Wherein, the connecting seat 5 is provided with an internal thread pipe, and the first support column 16, the second support column, the middle support column 6 and the third support column 3 are square parts made of metal materials.
To the further optimization of the above embodiment, two pairs of the first support column 16, the second support column and the middle support column 6 are arranged in parallel, the middle support column 6 is arranged between the first support column 16 and the second support column, the multiple ladder section telescopic rods 12 penetrate through the middle support column, one end of each ladder section telescopic rod 12 is connected with the first support column 16, the other end of each ladder section telescopic rod 12 is connected with the second support column, and the straight ladder section guardrails suitable for different lengths can be assembled by adopting the arrangement mode.
To further optimize the above embodiment, the second pillar, the middle pillar 6 and the third pillar 3 are arranged in parallel, the middle pillar 6 is located between the second pillar and the third pillar 3, a plurality of ladder extension rods 12 pass through the middle pillar 6, one end of each ladder extension rod 12 is connected with the second pillar, the other end of each ladder extension rod 12 is connected with the third pillar 3, the platform extension rod 13 is arranged between the two third pillars 3, the platform extension rod 13 is arranged perpendicular to the third pillars 3, the platform extension rod 13 is arranged at an included angle with the ladder extension rod 12, the angles of the platform extension rod 13 and the ladder extension rod 12 can be adjusted to be suitable for the installation of different types of stairs, wherein, bench telescopic link 12 can be dismantled with third pillar 3 and be connected, and platform telescopic link 13 and bench telescopic link 12 are the contained angle setting, can assemble into and be applicable to the straight ladder step of stair and stair corner platform complex stair guardrail.
To further optimize the above embodiment, the first pillar 16, the second pillar and the third pillar 3 are provided with openings 4 for inserting the ends of the ladder section telescopic rod 12 and the platform telescopic rod 13, the openings 4 of the first pillar 16 are arranged on one side of the surface of the first pillar, the openings 4 of the second pillar are arranged on two corresponding sides, the openings 4 on the two sides are arranged in a staggered manner in space, the openings 4 of the third pillar are arranged on two adjacent sides, the openings 4 on the two sides are also arranged in a staggered manner in space, the arrangement of the openings 4 is convenient for fast and detachably assembling the guard rail according to the actual situation of the stair, the distance between the openings 4 on the same side of the first pillar 16, the second pillar and the third pillar 3 is less than 300mm to avoid overlarge gaps, so that the formed guard rail structure is unstable and brings safety hazards, the middle pillar 6 is provided with a through hole 11 for the ladder section telescopic rod 12 to pass through, wherein, compared with the manner of welding or fastening and the like, the ladder section telescopic rod 12 is connected with the middle pillar 6, the ladder section telescopic rod 12 penetrates through the through hole 11, and under the effect of ensuring stable support, the whole appearance of the guardrail is more attractive.
Further preferred to the above embodiment, further comprising a long rod pin 14, the first, second and third support posts 16, 3 are provided with insertion holes for the long rod pin 14 to enter, the end portions of the ladder telescoping rod 12 and the platform telescoping rod 13 are provided with long through holes 9, the long rod pin 14 can be inserted into the first, second and third support posts 16, 3 and pass through the long through holes 9, wherein the length of the long rod pin 14 is the same as that of the first, second and third support posts 16, 3, when the end portions of the plurality of ladder telescoping rods 12 and the platform telescoping rod 13 are in the opening 4, the long rod pin 14 can be inserted into the first, second and third support posts 16, 3 and pass through the long through holes 9 of the end portions of the ladder telescoping rods 12 and the platform telescoping rod 13 to stably connect them to form the safety guard, wherein the long through holes 9 have a certain length to ensure that the end portions of the ladder telescoping rods 12 are in an inclined state in the opening 4, the long rod bolt 14 can also pass through the long through hole 9.
The embodiment is further optimized, the stair section telescopic rod 12 comprises an outer sliding rod 7 and an inner sliding rod 8, a slide way 15 is arranged on one side of the outer sliding rod 7, an inner sliding rod jack is arranged inside the outer sliding rod 7, the inner sliding rod 8 is located in the inner sliding rod jack, the inner sliding rod 8 is provided with a round hole 10, an inner threaded pipe is installed in the round hole 10, the outer sliding rod 7 and the inner sliding rod 8 are connected with the inner threaded pipe in a matched mode through a claw bolt, the stair section telescopic rod 12 and the platform telescopic rod 13 are identical in structure, the length of the platform telescopic rod 13 is smaller than that of the stair section telescopic rod 12, the length-adjustable connecting mode facilitates assembly of a protective guard matched with a stair according to the lengths of different stair sections or the size of a corner platform, wherein the highest erection height of the stair section telescopic rod 12 and the platform telescopic rod 13 is not less than 1200mm, and the lowest erection height is preferably about 100-200 mm away from the connecting seat.
In another aspect, the present embodiment provides an assembled prefabricated staircase, which includes a base 2 pre-embedded with a connecting seat 5 for a prefabricated staircase edge protection guardrail, wherein the base is used for installing the edge protection guardrail for the assembled prefabricated staircase, and also used for installing a later-stage formal permanent guardrail, and a special electric tool is not required for drilling, so that a protective guard can be installed on the staircase, and the staircase is prevented from being cracked and damaged.
The utility model can be suitable for different types of stairs, such as straight stairs, stairs with corner platforms, stairs of multi-story buildings and the like, when the straight stairs are installed, the first pillar, the second pillar and the middle pillar are connected with the base of the prefabricated stairs through the connecting seats, when the stairs without the base are installed, only hole turning installation is needed, then the ladder section telescopic rod passes through the through hole of the middle pillar, the length of the ladder section telescopic rod is adjusted, so that two ends of the ladder section telescopic rod are positioned in the open holes of the first pillar and the second pillar, and then the long rod bolt is inserted and passes through the long through hole; when the guardrail is assembled on the stairs of the corner platform, the end parts of the ladder section telescopic rods are inserted into the open holes of the third support columns and then fixed by the long rod bolts.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. An edge-approaching guardrail for an assembled prefabricated staircase is characterized by comprising a first guardrail component and a second guardrail component;
the first guard rail component comprises a first support post (16), a middle support post (6) and a second support post (17) which are sequentially arranged, the first guard rail component further comprises a ladder section telescopic rod (12), and the ladder section telescopic rod (12) is sequentially detachably connected with the first support post (16), the middle support post (6) and the second support post (17) respectively;
the second guard rail assembly comprises a platform telescopic rod (13), and both ends of the platform telescopic rod (13) are respectively detachably connected with a third support column (3) arranged on the platform of the staircase;
the stair section telescopic rod (12) is detachably connected with the third support column (3), and the first support column (16), the second support column (17), the third support column (3) and the middle support column (6) are provided with connecting seats (5) used for being matched with bases pre-buried in the prefabricated stair.
2. The prefabricated staircase frontier defense barrier according to claim 1, characterized in that the first support post (16), the second support post (17) and the middle support post (6) are arranged in parallel two by two, the middle support post (6) is arranged between the first support post (16) and the second support post (17), a plurality of bench expansion rods (12) pass through the middle support post (6), one end of the bench expansion rod (12) is connected with the first support post (16), and the other end of the bench expansion rod (12) is connected with the second support post (17).
3. The assembled prefabricated staircase edge protection fence according to claim 1, wherein the second pillar (17), the middle pillar (6) and the third pillar (3) are arranged in parallel, the middle pillar (6) is arranged between the second pillar (17) and the third pillar (3), a plurality of ladder section telescopic rods (12) penetrate through the middle pillar (6), one end of each ladder section telescopic rod (12) is connected with the second pillar (17), the other end of each ladder section telescopic rod (12) is connected with the third pillar (3), the platform telescopic rod (13) is arranged between the two third pillars (3), the platform telescopic rod (13) is arranged perpendicular to the third pillars (3), and the platform telescopic rod (13) is arranged at an included angle with the ladder section (12).
4. The prefabricated staircase frontier guardrail according to claim 1, characterized in that the first, second and third struts (16, 17, 3) are provided with openings (4) for insertion of the ladder section extension rod (12) and the platform extension rod (13) ends, and the middle strut (6) is provided with a through hole (11) for passing the ladder section extension rod (12).
5. The prefabricated staircase frontier fence according to claim 1, characterized in that it further comprises a long rod bolt (14), wherein the first, second and third struts (16, 17, 3) are provided with insertion holes for the long rod bolt (14), the ends of the bench telescopic rod (12) and the platform telescopic rod (13) are provided with long through holes (9), and the long rod bolt (14) can be inserted into the first, second and third struts (16, 17, 3) and pass through the long through hole (9).
6. The prefabricated staircase of claim 1 is with facing frontier defense guardrail, characterized in that, bench telescopic link (12) include outer slide bar (7) and interior slide bar (8), one side of outer slide bar (7) is equipped with slide (15), the inside interior slide bar jack that is equipped with of outer slide bar (7), interior slide bar (8) are in the interior slide bar jack, interior slide bar (8) are equipped with round hole (10), install the internal thread pipe in round hole (10), outer slide bar (7) and interior slide bar (8) are connected with the internal thread pipe cooperation through the goat's horn bolt.
7. The prefabricated staircase frontier guardrail according to claim 1, characterized in that the bench telescopic rods (12) and the platform telescopic rods (13) have the same structure, and the length of the platform telescopic rods (13) is less than that of the bench telescopic rods (12).
8. The prefabricated staircase frontier guardrail according to claim 1, characterized in that the connecting base (5) is provided with an internal threaded tube.
9. An assembled prefabricated staircase frontier guardrail according to claim 1, characterized in that the distance of the openings (4) on the same side of the first (16), second (17) and third (3) stanchions is less than 300 mm.
10. Prefabricated staircase, characterized in that there is embedded a base which cooperates with the connection base (5) of the frontier guard rail for prefabricated staircases according to any of the claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220312178.XU CN216811090U (en) | 2022-02-16 | 2022-02-16 | Prefabricated staircase of assembled is with facing frontier defense guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220312178.XU CN216811090U (en) | 2022-02-16 | 2022-02-16 | Prefabricated staircase of assembled is with facing frontier defense guardrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216811090U true CN216811090U (en) | 2022-06-24 |
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ID=82042207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220312178.XU Active CN216811090U (en) | 2022-02-16 | 2022-02-16 | Prefabricated staircase of assembled is with facing frontier defense guardrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216811090U (en) |
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2022
- 2022-02-16 CN CN202220312178.XU patent/CN216811090U/en active Active
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