CN218493201U - Standardized construction stair of light weight type - Google Patents

Abstract

The utility model discloses a standardized construction stair of light weight type relates to building construction technical field, including the step ladder subassembly, can dismantle on the step ladder subassembly and be equipped with two sets of railing subassemblies, the adjustable tensioning subassembly that is equipped with in step ladder subassembly both ends, step ladder subassembly both sides are equipped with hoist and mount bearing structure. The stair assembly is arranged, so that the requirement of walking up and down stairs of a foundation is met, and the guardrail assembly is arranged, so that the protective effect can be achieved during construction; by arranging the tensioning assembly, the stair can be quickly fixed with the upper floor and the lower floor during erection, fine adjustment can be performed according to the actual distance, and the connection stability of the stair and the floors is further improved; the hoisting support structure is arranged, so that hoisting operation can be conveniently carried out, and the erection efficiency is improved. The problem of inconvenient installation among the prior art is solved.

Description

Standardized construction stair of light weight type

Technical Field

The utility model relates to a construction technical field especially indicates a standardized construction stair of light weight type.

Background

The assembly type building technology is widely applied with a plurality of advantages and gradually becomes a new development trend, but because the construction of the assembly type stairs is lagged behind, the construction progress is behind the first floor of an operation layer, the distance between the floor of the assembly layer provided with the stairs and the floor of the operation layer is fixed, and workers do not have a channel from the assembly layer to the operation layer, so that a horse way needs to be built on a scaffold, the safety coefficient is low, the workers can work at the high position of the sky, and great potential safety hazard exists.

CN111561181A discloses a detachable temporary stair and a method for detaching the temporary stair, wherein the temporary stair comprises two groups of raking beams, two groups of handrail rails, two groups of supporting structures and a plurality of steps, a plurality of insertion rods are uniformly distributed along the length direction inside each raking beam, two ends of each step are respectively provided with a transverse insertion hole, and the insertion rods can be inserted into or detached from the transverse insertion holes; a plurality of vertical jacks are formed in the outer side of the diagonal bracing beam along the length direction, and the handrail can be inserted into or detached from the vertical jacks; the supporting structure is supported below the diagonal bracing beam, and the supporting structure can lift the diagonal bracing beam to an inclined state or lay the diagonal bracing beam flat to a horizontal state. This stair structure is complicated, and the installation is dismantled trouble when the construction to it is lower with the stability of being connected of two-layer floor, bring very big inconvenience.

SUMMERY OF THE UTILITY MODEL

Not enough to among the above-mentioned background art, the utility model provides a standardized construction stair of light weight type has solved the inconvenient problem of installation dismantlement among the prior art.

The technical scheme of the utility model is realized like this: the utility model provides a standardized construction stair of light weight type, includes the step ladder subassembly, can dismantle on the step ladder subassembly and be equipped with two sets of railing subassemblies, the adjustable tensioning assembly that is equipped with in step ladder subassembly both ends, step ladder subassembly both sides are equipped with hoist and mount bearing structure.

Preferably, the step ladder subassembly is including marking time, and the both sides of marking time are fixed and are equipped with the channel-section steel skeleton, are equipped with the rectangle socket on the channel-section steel skeleton, and railing subassembly grafting is established on the rectangle socket.

Preferably, the railing assembly comprises at least two vertically arranged rectangular stand columns, the lower portions of the rectangular stand columns are connected with the rectangular sockets in an inserting mode, a cross rod is arranged between the rectangular stand columns and hinged to the rectangular stand columns, and the top of each rectangular stand column is hinged to a handrail.

Preferably, the tensioning assembly comprises a sliding groove fixedly formed in the side wall of the channel steel framework, a Y-shaped clamping piece is arranged in the sliding groove in a sliding mode, and the Y-shaped clamping piece is in transmission connection with an adjusting mechanism arranged on the side wall of the sliding groove.

Further, the Y-shaped clamping piece comprises a right-angle clamping part, the right-angle clamping part is connected with the sliding shaft to form a Y-shaped structure, and the sliding shaft is connected with the sliding groove in a sliding mode and matched with the adjusting mechanism; and the right-angle clamping part is provided with a cushion pad.

Preferably, the adjusting mechanism comprises a rotating shaft which is rotatably arranged on the side wall of the sliding groove, a gear is arranged at one end of the rotating shaft, a rack is arranged on the sliding shaft, the rotating shaft and the sliding shaft are in transmission connection through the gear and the rack, a rotating handle is fixedly arranged at the other end of the rotating shaft, and a locking structure is arranged between the rotating handle and the sliding groove in a matched manner.

Furthermore, the locking structure comprises a supporting block fixedly arranged on the rotary handle, an inserted bar is arranged on the supporting block in a sliding manner, and an insertion hole matched with the inserted bar is arranged on the sliding groove; the hoisting support structure is a hoisting ring.

The utility model has the advantages that: the stair assembly is arranged, so that the requirement of walking to go upstairs and downstairs of a foundation is met, the guardrail assembly can play a role of protection during construction, and meanwhile, the guardrail assembly and the stair assembly are in plug fit, so that the stair assembly can be quickly erected and installed during use and quickly disassembled after use, and the disassembly and assembly efficiency is improved; by arranging the tensioning assembly, the stair can be quickly fixed with the upper floor and the lower floor during erection, fine adjustment can be performed according to the actual distance, and the connection stability of the stair and the floors is further improved; the hoisting support structure is arranged, so that the hoisting operation can be conveniently carried out, and the erection efficiency and the construction efficiency are improved; the safety risk brought by setting up a packway in the prior art can be avoided by the aid of the standardized stair structure. On the premise of ensuring the reliable safe construction, the construction site is standardized, the safety factor is guaranteed, the construction site can be recycled for many times, the cost investment is saved, the working environment of construction workers is greatly ensured, the safety guarantee of the construction site is ordered, and the safe and civilized construction image of an enterprise is favorably improved; the problem of inconvenient installation among the prior art is solved.

Drawings

In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without inventive work.

FIG. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic structural view of the balustrade assembly of the present invention;

fig. 3 is a schematic structural view of the tension assembly of the present invention;

in the figure: 1: step ladder assembly, 2: railing subassembly, 3: tensioning assembly, 4: step and 5: channel steel framework, 6: rectangular socket, 7: rectangular upright post, 8: cross bar, 9: handrail, 10: chute, 11: y-shaped clamping piece, 12: right-angle clamping part, 13: slide shaft, 14: handle, 15: a supporting block, 16: inserted bar, 17: insertion holes, 18: a lifting ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.

As shown in fig. 1, embodiment 1 is a lightweight standardized construction staircase, which includes a step assembly 1 capable of meeting the requirements of going upstairs and downstairs on a walking basis. Can dismantle on the step subassembly 1 and be equipped with two sets of railing subassemblies 2, railing subassembly can play the guard action when the construction, and the connected mode of pegging graft can erect the installation fast when using to and disassemble fast after the use, improve dismouting efficiency. Step 1 adjustable tensioning assembly 3 that is equipped with in both ends of ladder subassembly can be fixed with upper and lower two-layer floor fast when erectting, can finely tune according to actual interval, and then improves the stability that stair and floor are connected. The two sides of the step ladder component 1 are provided with hoisting support structures. In this embodiment, the hoisting support structure is a hoisting ring 18, and preferably 4 hoisting rings are provided. Rings can conveniently hoist the operation for erect efficiency and efficiency of construction.

This embodiment is when using, when the installation, thereby hang four rings through the tower crane and hoist installation position between installation floor with step ladder subassembly 1, the tensioning assembly at adjustment step ladder subassembly both ends makes it contact and chucking with the floor respectively, realizes the fixed to the step ladder subassembly, then pegs graft railing subassembly on the step ladder subassembly. When in actual use, the railing component can be inserted into the step ladder component, and then the lifting operation is carried out.

Embodiment 2, on embodiment 1's basis, step ladder subassembly 1 is including marking time 4, and the both sides of marking time are fixed and are equipped with channel-section steel skeleton 5, are equipped with rectangle socket 6 on the channel-section steel skeleton 5, and railing subassembly 2 pegs graft and establish on rectangle socket 6. In the embodiment, the step is preferably formed by cutting and welding a pattern steel plate, and two ends of the step are respectively arranged at an opening of the channel steel framework and are fixed by welding to form a stable structure. The side wall of the channel steel framework is provided with a rectangular hole, and the rectangular socket is arranged in the rectangular hole and is respectively welded and fixed with the channel steel and the step, so that the structure is firmer and more stable.

As shown in fig. 2, in embodiment 3, on the basis of embodiment 2, the balustrade assembly 2 includes at least two vertically arranged rectangular columns 7, the lower portions of the rectangular columns 7 are inserted into the rectangular sockets 6, a cross bar 8 is arranged between the rectangular columns 7, the cross bar 8 is hinged to the rectangular columns 7, and the top portions of the rectangular columns 7 are hinged to handrails 9. The rectangle stand is preferred to be set up two in this embodiment, and horizontal pole 8 can reduce the handrail to the channel-section steel skeleton between the space, improves the security. Simultaneously, the rectangle stand links to each other with handrail, horizontal pole are articulated, can carry out the angular adjustment of adaptability when linking to each other with rectangular socket grafting, can reduce occupation space when dismantling again. Rectangular stand, rectangle socket, horizontal pole, handrail are the rectangle member, can be convenient for weld, improve the firm degree of welding.

As shown in fig. 3, in embodiment 4, based on embodiment 3, the tensioning assembly 3 includes a sliding slot 10 fixedly disposed on a side wall of the channel steel framework 5, a Y-shaped clip 11 is slidably disposed in the sliding slot 10, and the Y-shaped clip 11 is in transmission connection with an adjusting mechanism disposed on a side wall of the sliding slot 10.

The Y-shaped clamping piece 11 comprises a right-angle clamping part 12, the right-angle clamping part 12 is connected with a sliding shaft 13 to form a Y-shaped structure, and the sliding shaft 13 is connected with the sliding groove 10 in a sliding mode and matched with the adjusting mechanism. Be equipped with the blotter on right angle clamping part 12, the blotter can play the cushioning effect, improves stability, reduces rocking in the connection. In this embodiment, since the Y-shaped clamping member 11 is a stressed member, the thickness of the right-angle clamping part 12 and the slide shaft 13 is at least 2cm, so as to improve the structural robustness.

Embodiment 5, on the basis of embodiment 4, the adjustment mechanism includes a rotating shaft rotatably disposed on the side wall of the sliding chute 10, a gear is disposed at one end of the rotating shaft, a rack is disposed on the sliding shaft 13, the rotating shaft and the sliding shaft 13 are in transmission connection through the gear and the rack, a rotating handle 14 is fixedly disposed at the other end of the rotating shaft, and a locking structure is disposed between the rotating handle 14 and the sliding chute 10 in a matching manner. In the embodiment, the two rotary handles are arranged in a cross shape, so that the force arm during adjustment is conveniently provided.

Further, the locking structure comprises a supporting block 15 fixedly arranged on the rotating handle, an inserting rod 16 is arranged on the supporting block 15 in a sliding mode, and inserting holes 17 matched with the inserting rod 16 are formed in the sliding groove 10, wherein at least 4 inserting holes 17 are formed.

This embodiment is when using, when carrying out the installation of stair, and manual rotatory swing handle, swing handle drive gear revolve, and then drive slide-shaft 13 through the rack and slide along the spout to realize the chucking between right angle card-tight part and the floor or loosen, the right angle card-tight part removes the back that targets in place, inserts the inserted bar and realizes the locking to the swing handle in the jack that corresponds.

The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. The utility model provides a standardized construction stair of light weight type which characterized in that: including step ladder subassembly (1), can dismantle on step ladder subassembly (1) and be equipped with two sets of railing subassemblies (2), step ladder subassembly (1) both ends are adjustable to be equipped with tensioning assembly (3), and step ladder subassembly (1) both sides are equipped with hoist and mount bearing structure.

2. A lightweight standardized construction staircase according to claim 1, characterized in that: step ladder subassembly (1) is including marking time (4), and mark time (4) both sides are fixed to be equipped with channel-section steel skeleton (5), are equipped with rectangle socket (6) on channel-section steel skeleton (5), and railing subassembly (2) are pegged graft and are established on rectangle socket (6).

3. A standardized construction staircase of light weight type according to claim 2, characterized in that: railing subassembly (2) are including two at least vertical rectangle stands (7) that set up, and rectangle stand (7) lower part is pegged graft with rectangle socket (6), is equipped with between rectangle stand (7) horizontal pole (8) and rectangle stand (7) articulated, and rectangle stand (7) top articulates there is handrail (9).

4. A lightweight standardized construction staircase according to claim 2 or 3, characterized in that: tensioning subassembly (3) are including fixed spout (10) of establishing at channel-section steel skeleton (5) lateral wall, and it is equipped with Y type fastener (11) to slide in spout (10), and Y type fastener (11) are connected with the adjustment mechanism transmission of establishing at spout (10) lateral wall.

5. A lightweight standardized construction staircase according to claim 4, characterized in that: the Y-shaped clamping piece (11) comprises a right-angle clamping part (12), the right-angle clamping part (12) is connected with a sliding shaft (13) to form a Y-shaped structure, and the sliding shaft (13) is connected with the sliding groove (10) in a sliding mode and is matched with the adjusting mechanism.

6. A lightweight standardized construction staircase according to claim 5, characterized in that: a buffer pad is arranged on the right-angle clamping part (12).

7. A standardized construction stair of light weight type of claim 6, characterized in that: the adjusting mechanism comprises a rotating shaft which is rotatably arranged on the side wall of the sliding groove (10), a gear is arranged at one end of the rotating shaft, a rack is arranged on the sliding shaft (13), the rotating shaft is in transmission connection with the sliding shaft (13) through the gear and the rack, a rotating handle (14) is fixedly arranged at the other end of the rotating shaft, and a locking structure is arranged between the rotating handle (14) and the sliding groove (10) in a matched mode.

8. A lightweight standardized construction staircase according to claim 7, characterized in that: the locking structure comprises a supporting block (15) fixedly arranged on the rotating handle, an inserting rod (16) is arranged on the supporting block (15) in a sliding mode, and an inserting hole (17) matched with the inserting rod (16) is formed in the sliding groove (10).

9. A lightweight standardized construction stair according to any one of claims 1 to 3 and 5 to 8, wherein the construction stair comprises: the hoisting support structure is a hoisting ring (18).

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