CN215760111U - Railing is prevented in detachable regularization in stairwell - Google Patents

Abstract

The application relates to a detachable shaped protective barrier for a staircase, which relates to the field of protective barriers and comprises a plurality of protective barrier units and connecting rods arranged between the adjacent protective barrier units; the connecting rod with be provided with the connecting piece between the guardrail bar unit, the connecting piece is used for connecting the connecting rod with guardrail bar unit. This application has the effect that guard rail reuse rate is high.

Description

Railing is prevented in detachable regularization in stairwell

Technical Field

The application relates to the field of guard rail, especially relate to a railing is prevented in staircase detachable regularization.

Background

The stair is the most main passageway of going up and down in the construction, is the important position of building site safety protection. In order to ensure the safety of the work and the walking of constructors and prevent casualty accidents, temporary safety protection railings must be erected at the edges of stairs before formal stair railings are installed in the building construction process.

When residential engineering structure construction, the steel pipe is adopted in the staircase protection more and is protected, alternates from the stair shaft and sets up, adopts the elbow to connect, and the steel pipe is extravagant many, and the turnover number of times is few, and the steel pipe cuts back low-usage, and the steel pipe destroys the structure more when demolising.

In view of the above-mentioned related art, the inventor believes that there is a defect that the reuse rate of the existing protective barrier is low.

SUMMERY OF THE UTILITY MODEL

In order to improve the technical problem that current protection railing reuse rate is low, this application provides a railing is prevented in staircase detachable regularization.

The application provides a pair of railing is prevented in staircase detachable regularization adopts following technical scheme:

a detachable standardized protection railing for a staircase comprises a plurality of protection railing units and connecting rods arranged between the adjacent protection railing units; the connecting rod with be provided with the connecting piece between the guardrail bar unit, the connecting piece is used for connecting the connecting rod with guardrail bar unit.

By adopting the technical scheme, the connecting rod is simpler to install between two adjacent protective railing units, and the installation efficiency of the temporary protective railing is improved; still make to prevent for dismantling between guardrail bar unit and the connecting rod and connect, not only improved this interim reuse rate who prevents the guardrail bar, still make this interim guardrail bar demolish the convenience, it is also convenient to transport, has increased the finished product protection.

Optionally, the connecting piece includes the connecting plate and respectively the vertically sets firmly the curb plate at connecting plate both ends, the bolt hole has been seted up on the connecting plate, the connecting plate with guardrail bar unit bolted connection, the bolt hole has also been seted up on the curb plate, the one end of connecting rod sets up two between the curb plate, and with curb plate bolted connection.

Through adopting above-mentioned technical scheme for the simple structure of connecting piece, preparation are easy, and all pass through bolted connection between connecting piece and connecting rod, connecting piece and the guardrail bar unit, have improved the security of this interim guardrail bar.

Optionally, the connecting piece includes a fixing plate, a vertical plate vertically fixed at two ends of the fixing plate, and two inserts; two locating holes are formed in the fixing plate and located between the two vertical plates, the plug-in is arranged in the locating holes in a penetrating mode, one end of the connecting rod is fixedly arranged on one side, close to the vertical plates, of the connecting piece, a plurality of pairs of through holes are formed in the protection railing unit, the locating holes penetrate through the through holes, and the plug-in sequentially penetrates through the locating holes and the through holes.

By adopting the technical scheme, the positioning hole and the through hole are communicated when the connecting piece is used, and the plug-in component sequentially penetrates through the positioning hole and the through hole to connect the connecting piece with the first vertical rod, so that the operation process is simple and convenient, the time is saved, and the dismounting is also convenient.

Optionally, the plug-in components include horizontal inserted bar, perpendicular inserted bar and spring, the one end of erecting the inserted bar sets firmly on the horizontal inserted bar, and with the horizontal inserted bar is perpendicular, the spring wears to establish on the perpendicular inserted bar, erect the inserted bar and keep away from the one end of horizontal inserted bar is located the fixed plate is kept away from one side of riser, the spring sets firmly horizontal inserted bar with between the fixed plate.

By adopting the technical scheme, when the vertical inserting rod is used, one end of the vertical inserting rod, which is far away from the horizontal inserting rod, is pulled to one side, which is close to the vertical plate, of the fixing plate through the horizontal inserting rod, the positioning hole and the through hole are communicated, and the horizontal inserting rod is released, so that one end of the vertical inserting rod, which is far away from the horizontal inserting rod, sequentially passes through the positioning hole and the through hole, and the operation process is simple; and the plug-in has simple structure, easy manufacture and low cost.

Optionally, a circular ring is fixedly arranged beside the positioning hole, the circular ring is located on one side, close to the vertical plate, of the fixing plate, a connecting hole is formed in one end, close to the transverse insertion rod, of the vertical insertion rod, one end of the spring is fixedly arranged in the circular ring, and the other end of the spring penetrates through the connecting hole and is fixedly connected with the vertical insertion rod.

Through adopting above-mentioned technical scheme for spring detachable installs on perpendicular inserted bar, when the fatigue state appears after repetitious usage as the spring, can change the spring, and the change process is simple and convenient.

Optionally, an external thread is arranged at one end, away from the transverse inserted rod, of the vertical inserted rod, and a nut is fastened at one end, away from the transverse inserted rod, of the vertical inserted rod.

Through adopting above-mentioned technical scheme, when erecting the inserted bar and keeping away from the one end of horizontal inserted bar and pass first montant, the nut of fastening setting on erecting the inserted bar for the connecting rod is connected more firmly with first montant.

Optionally, the guardrail protection unit comprises a first vertical rod, a second vertical rod, a first horizontal rod and a second horizontal rod, the first vertical rod, the second vertical rod, the first horizontal rod and the second horizontal rod are enclosed to form a parallelogram, and the first horizontal rod and the first vertical rod, the first vertical rod and the second horizontal rod, the second horizontal rod and the second vertical rod, the second vertical rod and the first horizontal rod are all connected through the connecting piece.

Through adopting above-mentioned technical scheme, first horizontal pole and first montant, first montant and second horizontal pole, second horizontal pole and second montant, second montant and first horizontal pole all connect through the connecting piece for this railing protective unit dismouting is simple, the transportation is convenient.

Optionally, a plurality of steel pipes are arranged between the first cross rod and the second cross rod, the steel pipes are evenly arranged at intervals along the length direction of the first cross rod, and the steel pipes are parallel to the first vertical rods.

Through adopting above-mentioned technical scheme, set up many steel pipes between first horizontal pole and second horizontal pole for many steel pipes form a barrier, guarantee that this interim guardrail bar is safer.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the connecting rods are connected with the protective barrier units through the connecting pieces, so that the connecting rods are simpler to install between two adjacent protective barrier units, and the installation efficiency of the temporary protective barrier is improved; the protection railing units and the connecting rods are detachably connected, so that the repeated utilization rate of the temporary protection railing is improved, the temporary protection railing is convenient to disassemble and transport, and finished product protection is increased;

2. the connecting piece has simple structure and easy manufacture, and the connecting piece is connected with the connecting rod, the connecting piece and the guard rail unit through bolts, so that the safety of the temporary guard rail is improved.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a guard rail unit in an embodiment of the present application.

FIG. 3 is a schematic structural view of embodiment 1.

FIG. 4 is a schematic structural view of embodiment 2.

Description of reference numerals: 1. a guard rail unit; 11. a first vertical bar; 111. a through hole; 12. a second vertical bar; 13. a first cross bar; 14. a second cross bar; 2. a connecting rod; 3. a stair flight; 4. a stair rest platform; 5. a connecting member; 51. a connecting plate; 511. bolt holes; 52. a side plate; 53. an installation space; 54. a fixing plate; 541. positioning holes; 542. a circular ring; 55. a vertical plate; 56. a plug-in; 561. a spring; 562. a horizontal insertion rod; 563. a vertical insertion rod; 5631. connecting holes; 564. a nut; 6. a support leg; 7. perforating; 8. and (5) steel pipes.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The staircase comprises a plurality of staircase sections 3 and a staircase rest platform 4 between adjacent staircase sections 3.

The embodiment of the application discloses railing is prevented in staircase detachable regularization. Referring to fig. 1, a detachable standardized protection rail for a staircase comprises a plurality of protection rail units 1 and connecting rods 2 arranged between the adjacent protection rail units 1; a plurality of protection railing units 1 are arranged from bottom to top along the stair edge in proper order and end to end connection, and every protection railing unit 1 corresponds and installs at a stair bench 3, corner position between two adjacent stair benches 3 is stair half space 4, and connect through connecting rod 2 between the adjacent protection railing unit 1, the both ends of connecting rod 2 respectively are provided with a connecting piece 5, make connecting rod 2 pass through connecting piece 5 and protection railing fixed connection, thereby make this stairwell detachable regularization protection railing firm in connection, the both ends of protection railing unit 1 still are provided with a landing leg 6 respectively, connecting piece 5 and protection railing unit 1 are passed through to the one end of landing leg 6 are connected, the other end sets firmly on stair bench 3, make protection railing unit 1 install more firmly, the security of interim protection railing has been improved.

Referring to fig. 2, the balustrade protection unit includes a first vertical bar 11, a second vertical bar 12, a first cross bar 13 and a second cross bar 14; the first vertical bar 11 and the second vertical bar 12 are arranged oppositely, the first vertical bar 11 and the second vertical bar 12 are parallel to each other, the first cross bar 13 and the second cross bar 14 are both arranged between the first vertical bar 11 and the second vertical bar 12, the first cross bar 13 and the second cross bar 14 are parallel to each other, the first cross bar 13, the second cross bar 14, the first vertical bar 11 and the second vertical bar 12 are all in the same plane, the first cross bar 13 and the first vertical bar 11, the first vertical bar 11 and the second cross bar 14, the second cross bar 14 and the second vertical bar 12, the second vertical bar 12 and the first cross bar 13 are all fixedly connected through the connecting piece 5, so that the first cross bar 13, the second cross bar 14, the first vertical bar 11 and the second vertical bar 12 enclose to form a parallelogram, one end of the first vertical rod 11 protrudes out of the first cross rod 13, the other end protrudes out of the second cross rod 14, one end of the second vertical rod 12 protrudes out of the first cross rod 13, and the other end protrudes out of the second cross rod 14.

Referring to fig. 2, a plurality of through holes 7 are formed in one side of the first cross bar 13 close to the second cross bar 14, and the through holes 7 are uniformly arranged along the length direction of the first cross bar 13 at intervals; a plurality of through holes 7 are also formed in one side, close to the first cross bar 13, of the second cross bar 14, the through holes 7 are also uniformly arranged along the length direction of the second cross bar 14 at intervals, and the through holes 7 in the first cross bar 13 and the through holes 7 in the second cross bar 14 are arranged in a one-to-one correspondence manner; be provided with many steel pipes 8 between first horizontal pole 13 and the second is horizontal, in the perforation 7 on inserting first horizontal pole 13 of the one end of steel pipe 8, the other end penetrates in the perforation 7 on the second horizontal pole 14, and steel pipe 8 is parallel with first montant 11 for many steel pipes 8 evenly set up along the length direction interval of first horizontal pole 13, and many steel pipes 8 form the maintenance barrier, improve the security of interim guardrail bar.

Example 1

Referring to fig. 3, the connector 5 includes a connection plate 51 and side plates 52 fixedly installed at both ends of the connection plate 51, respectively; the two side plates 52 are parallel to each other and are perpendicular to the connecting plate 51, a mounting space 53 is formed between the two side plates 52, a bolt hole 511 is formed in the middle of the connecting plate 51, and the bolt hole 511 is also formed in the middle of the side plate 52; the following description will be given by taking an example that the connecting rod 2 is connected with two adjacent guard rail units 1, wherein two through holes 7 are arranged on a second vertical rod 12 in one guard rail unit 1, and the two through holes 7 are respectively arranged at two ends of the second vertical rod 12, wherein one through hole 7 is positioned below a connecting point of a first cross rod 13 and the second vertical rod 12, and the other through hole 7 is positioned above a connecting point of a second cross rod 14 and the second vertical rod 12; also be equipped with two perforation 7 on the first montant 11 in another protection railing unit 1, and two perforation 7 set up respectively at the both ends of first montant 11, and one of them perforation 7 is located first horizontal pole 13 and first montant 11's tie point below, and another perforation 7 is located second horizontal pole 14 and first montant 11's tie point top, and perforation 7 one-to-one on first montant 11 and the second montant 12 sets up.

Referring to fig. 3, during the installation, all erection joint spare 5 on first montant 11 and second montant 12 through the bolt earlier, a perforation 7 has also respectively been seted up at the both ends of connecting rod 2, set up connecting rod 2 between second montant 12 and first montant 11, the one end of connecting rod 2 is installed in the installation space 53 of connecting piece 5 on second montant 12, the other end is installed in the installation space 53 of connecting piece 5 on first montant 11, and make perforation 7 on the connecting rod 2 and the bolt hole 511 on the curb plate 52 link up, make connecting rod 2 pass through bolt fixed mounting between second montant 12 and first montant 11.

The implementation principle of the embodiment 1 is as follows: during the installation, install connecting piece 5 on first montant 11 and second montant 12 earlier, set up connecting rod 2 again between second montant 12 and first montant 11, and pass through bolted connection between connecting piece 5 and first montant 11, the second montant 12, connecting rod 2 also passes through bolted connection with connecting piece 5 for convenient transportation when this interim protection railing is demolishd has improved the reuse rate of interim railing.

Example 2

Referring to fig. 4, the connector 5 comprises a fixing plate 54, two risers 55 and two inserts 56; the two vertical plates 55 are vertically and fixedly arranged at two ends of the fixing plate 54 respectively, the fixing plate 54 is further provided with two positioning holes 541, the two positioning holes 541 are located between the two vertical plates 55, the two positioning holes 541 are further symmetrically arranged about a perpendicular bisector of the fixing plate 54 in the length direction, the two inserts 56 are correspondingly arranged in the positioning holes 541 in a penetrating mode, and the two inserts 56 and the two vertical plates 55 are located on the same side of the fixing plate 54; the plug 56 comprises a spring 561, a horizontal plug rod 562 and a vertical plug rod 563, one end of the vertical plug rod 563 is fixedly arranged in the middle of the horizontal plug rod 562, the vertical plug rod 563 is perpendicular to the horizontal plug rod 562, and the spring 561 is arranged on the vertical plug rod 563 in a penetrating manner; one end of the vertical insertion rod 563 close to the horizontal insertion rod 562 is provided with a connecting hole 5631, two sides of the positioning holes 541 are respectively and fixedly provided with a ring 542, the ring 542 is positioned on one side of the fixing plate 54 close to the vertical plate 55, one end of the spring 561 is fixedly arranged at the ring 542, and the other end of the spring 561 penetrates through the connecting hole 5631 and is fixedly connected with the vertical insertion rod 563. The two ends of the connecting rod 2 are respectively fixedly provided with a connecting piece 5, and the end part of the connecting rod 2 is fixedly arranged in the middle of the fixing plate 54, so that the connecting rod 2 and the vertical plate 55 are positioned on the same side of the fixing plate 54.

Referring to fig. 4, the connection of the connecting rod 2 with two adjacent guard rail units 1 will be described as an example; two pairs of through holes 111 are formed in a second vertical rod 12 in one of the guard rail units 1, and the two pairs of through holes 111 are respectively arranged at two ends of the second vertical rod 12, wherein one pair of through holes 111 is located below a connection point of a first cross rod 13 and the second vertical rod 12, and the other pair of through holes 111 is located above a connection point of a second cross rod 14 and the second vertical rod 12; two pairs of through holes 111 are also formed in the first vertical rod 11 of the other protective barrier unit 1, the two pairs of through holes 111 are respectively formed in two ends of the first vertical rod 11, one pair of through holes 111 is located below a connection point of the first cross rod 13 and the first vertical rod 11, and the other pair of through holes 111 is located above a connection point of the second cross rod 14 and the first vertical rod 11. Each pair comprises two through holes 111, the through holes 111 penetrate through the first vertical rod 11, the central axis of each through hole 111 is perpendicular to the length direction of the first vertical rod 11, similarly, the through holes 111 penetrate through the second vertical rod 12, and the central axis of each through hole 111 is perpendicular to the length direction of the second vertical rod 12; during installation, the transverse insertion rod 562 is pulled firstly, so that one end, far away from the transverse insertion rod 562, of the vertical insertion rod 563 is located on one side, close to the connecting rod 2, of the fixing plate 54, then the positioning hole 541 in the fixing plate 54 is communicated with the through hole 111 in the first vertical rod 11, and one end, far away from the transverse insertion rod 562, of the vertical insertion rod 563 penetrates through the positioning hole 541 and the through hole 111 sequentially by releasing the hand; the vertical rod 563 is mounted on the second vertical rod 12 in the same manner as described above, so that the connecting rod 2 is mounted between the second vertical rod 12 and the first vertical rod 11. The end of the vertical rod 563 remote from the horizontal rod 562 is provided with an external thread, and the vertical rod 563 is fastened with a nut 564 to ensure that the connecting rod 2 is more firmly mounted between the second vertical rod 12 and the first vertical rod 11.

The implementation principle of the embodiment 2 is as follows: during the installation, the one end that makes perpendicular inserted bar 563 keep away from horizontal inserted bar 562 earlier is located the one end that fixed plate 54 is close to connecting rod 2, link up locating hole 541 and through-hole 111 again, the loose hand makes perpendicular inserted bar 563 pass through-hole 111 under spring 561's effect, the one end fastening nut 564 of horizontal inserted bar 562 is kept away from again to perpendicular inserted bar 563, make connecting rod 2 install more firmly between second montant 12 and first montant 11, and simultaneously, the transportation is also convenient when this interim guardrail bar is demolishd, the reuse rate of interim railing has been improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a railing is prevented in stairwell detachable regularization which characterized in that: the guardrail comprises a plurality of guardrail units (1) and connecting rods (2) arranged between the adjacent guardrail units (1); the connecting rod (2) and be provided with connecting piece (5) between preventing guardrail bar unit (1), connecting piece (5) are used for connecting rod (2) with prevent guardrail bar unit (1).

2. The demountable modular protective rail for staircases according to claim 1, wherein: the connecting piece (5) comprises a connecting plate (51) and side plates (52) which are vertically fixed at two ends of the connecting plate (51), bolt holes (511) are formed in the connecting plate (51), the connecting plate (51) is connected with the guard rail unit (1) through bolts, the bolt holes (511) are also formed in the side plates (52), and one end of each connecting rod (2) is arranged between the two side plates (52) and connected with the side plates (52) through bolts.

3. The demountable modular protective rail for staircases according to claim 1, wherein: the connecting piece (5) comprises a fixing plate (54), a vertical plate (55) vertically and fixedly arranged at two ends of the fixing plate (54) and two plug-in units (56); two positioning holes (541) are formed in the fixing plate (54), the two positioning holes (541) are located between the two vertical plates (55), the plug-in unit (56) penetrates through the positioning holes (541), one end of the connecting rod (2) is fixedly arranged on one side, close to the vertical plates (55), of the connecting piece (5), a plurality of pairs of through holes (111) are formed in the protective barrier unit (1), the positioning holes (541) and the through holes (111) penetrate through, and the plug-in unit (56) penetrates through the positioning holes (541) and the through holes (111) in sequence.

4. The demountable modular protective rail for staircases according to claim 3, wherein: plug-in components (56) include horizontal inserted bar (562), perpendicular inserted bar (563) and spring (561), the one end of perpendicular inserted bar (563) set firmly in horizontal inserted bar (562), and with horizontal inserted bar (562) perpendicular, spring (561) wear to establish in perpendicular inserted bar (563), the one end that perpendicular inserted bar (563) kept away from horizontal inserted bar (562) is located fixed plate (54) keep away from the one side of riser (55), spring (561) set firmly between horizontal inserted bar (562) and fixed plate (54).

5. The demountable modular protective rail for staircases according to claim 4, wherein: the next door of locating hole (541) sets firmly ring (542), ring (542) are located fixed plate (54) are close to one side of riser (55), erect inserted bar (563) and be close to one end of horizontal inserted bar (562) seted up a connecting hole (5631), the one end of spring (561) sets firmly in ring (542), the other end pass connecting hole (5631) with erect inserted bar (563) fixed connection.

6. The demountable modular protective rail for staircases according to claim 4, wherein: an external thread is arranged at one end, far away from the transverse inserted rod (562), of the vertical inserted rod (563), and a nut (564) is fastened at one end, far away from the transverse inserted rod (562), of the vertical inserted rod (563).

7. The demountable modular protective rail for staircases according to claim 1, wherein: guard rail unit (1) includes first montant (11), second montant (12), first horizontal pole (13) and second horizontal pole (14), first montant (11), second montant (12), first horizontal pole (13) and second horizontal pole (14) enclose and close and form parallelogram, just first horizontal pole (13) and first montant (11), first montant (11) and second horizontal pole (14), second horizontal pole (14) and second montant (12), second montant (12) and first horizontal pole (13) all pass through connecting piece (5) are connected.

8. The demountable modular protective rail for staircases according to claim 7, wherein: first horizontal pole (13) with be provided with many steel pipe (8) between second horizontal pole (14), many steel pipe (8) are along the length direction interval of first horizontal pole (13) evenly sets up, steel pipe (8) with first montant (11) are parallel.

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