CN217327143U - Temporary construction stair with steel structure - Google Patents

Abstract

The utility model relates to the technical field of building construction, especially, relate to a steel construction stair of being under construction temporarily, it extends through two sets of pneumatic cylinders, make the left end of two sets of support frames rise upwards, according to actual conditions pull up the telescopic link, and insert the bolt on each set of telescopic link to a set of spacing hole on each set of telescopic link, carry on spacing to the height of each set of telescopic link, the staff is through stepping on the multiunit ladder, and hold the handrail, walk or walk downwards, after the equipment use is accomplished, through two sets of pneumatic cylinders shrink, make two sets of support frames reset, through extracting the bolt on each set of telescopic link, make multiunit telescopic link shrink, transport equipment to downstairs through the tower crane, thereby reduce staff's the amount of labour, improve the security and the practicality of equipment; the device comprises a base, two groups of supporting frames, a plurality of groups of telescopic rods, two groups of handrails, a plurality of groups of ladders, two groups of hydraulic cylinders, a plurality of groups of fixing seats, a plurality of groups of fixing frames, a plurality of groups of second hydraulic cylinders and a plurality of groups of bases.

Description

Temporary construction stair with steel structure

Technical Field

The utility model relates to a technical field of construction especially relates to a steel construction stair of being under construction temporarily.

Background

Efficiency improvement and quality improvement are always the first task of continuous development of the building industry, in a traditional construction site, a site construction hole is often a risk source with higher risk degree, in the construction industry, accidents occur due to falling from high altitude and are frequent, and the accidents often occur and cause great personal and economic losses, so that the reduction of the risk of the hole in the construction site is important, however, a prefabricated stair channel cannot be sealed by using a traditional template, the position has great potential safety hazards in the construction site, and a scaffold is built to serve as a temporary up-down stair, time and labor are wasted, the scaffold is difficult to go up and down stairs, the working efficiency is influenced, the practicability is poor, and the existing equipment needs to be improved.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model provides a extend through two sets of pneumatic cylinders, make the left end of two sets of support frames upwards rise, according to actual conditions upwards pull up the telescopic link, and insert the bolt on every group telescopic link to a set of spacing hole on every group telescopic link, highly carry on spacingly to every group telescopic link, the staff is through stepping on the multiunit ladder, and hold up the handrail, upwards walk about or walk about downwards, treat that equipment uses the completion after, through the shrink of two sets of pneumatic cylinders, make two sets of support frames reset, through extracting the bolt on every group telescopic link, make the shrink of multiunit telescopic link, transport equipment downstairs through the tower crane, thereby reduce staff's the amount of labour, improve a steel construction temporary stair of equipment's security and practicality.

The utility model discloses a steel construction temporary construction stair, which comprises a base, two sets of support frames, a plurality of sets of telescopic rods, two sets of handrails, a plurality of sets of ladders, two sets of hydraulic cylinders, a plurality of sets of fixing bases, a plurality of sets of fixing frames, a plurality of sets of second hydraulic cylinders and a plurality of sets of bases, wherein the right ends of the two sets of support frames are rotatably connected with the top end of the base, the bottom ends of the plurality of sets of telescopic rods are rotatably connected with the top ends of the two sets of support frames, the left ends and the right ends of the two sets of handrails are rotatably connected with the top ends of the plurality of sets of telescopic rods, the front ends and the rear ends of the plurality of sets of ladders are respectively connected with the two sets of support frames, the top ends of the two sets of hydraulic cylinders are rotatably connected with the bottom ends of the two sets of support frames through the plurality of fixing bases, the plurality of second hydraulic cylinders are respectively connected with the top end of the base through the plurality of fixing frames, the top ends of the multiple groups of bases are respectively connected with the bottom ends of the multiple groups of second hydraulic cylinders; put the base to the working face on, extend through two sets of pneumatic cylinders, make the left end of two sets of support frames upwards rise, and make the left end of two sets of support frames flush with last floor, later upwards pull up the telescopic link according to actual conditions, and insert the bolt on every group telescopic link in a set of spacing hole on every group telescopic link, highly carry on spacingly to every group telescopic link, later staff is through stepping on the multiunit ladder, and hold up the handrail, upwards walk or walk downwards, after the equipment use is accomplished, through the shrink of two sets of pneumatic cylinders, make two sets of support frames reset, through extracting the bolt on every group telescopic link, make the shrink of multiunit telescopic link, the rethread tower crane transports equipment downstairs, thereby reduce staff's the amount of labour, improve equipment's security and practicality.

Preferably, the device also comprises a plurality of groups of self-locking universal wheels, wherein the top ends of the plurality of groups of self-locking universal wheels are connected with the bottom end of the base; through pushing equipment, make multiunit auto-lock universal wheel rotate, remove equipment to improve the convenience that equipment removed.

Preferably, the device also comprises a plurality of groups of plastic anti-slip strips, wherein the bottom ends of the plurality of groups of plastic anti-slip strips are respectively connected with the top ends of the plurality of groups of steps; through setting up multiunit plastic antislip strip, increase the frictional force on staff's sole and multiunit ladder top to improve equipment's security.

Preferably, the device also comprises two groups of telescopic dustproof pipes, two groups of first connecting plates and two groups of second connecting plates, wherein the middle parts of the two groups of first connecting plates are respectively and fixedly connected with the tops of the two groups of hydraulic cylinders, the middle parts of the two groups of second connecting plates are respectively and fixedly connected with the bottoms of the two groups of hydraulic cylinders, the top ends of the two groups of telescopic dustproof pipes are respectively connected with the top ends of the two groups of first connecting plates, and the bottom ends of the two groups of telescopic dustproof pipes are respectively connected with the top ends of the two groups of second connecting plates; shelter from through the surface of two sets of first connecting plates to the pneumatic cylinder, reduce the dust that falls on two sets of pneumatic cylinders to improve equipment's dustproof effect.

Preferably, the device also comprises two groups of connecting flanges, the top ends of the two groups of connecting flanges are respectively rotatably connected with the right ends of the two groups of supporting frames, and the bottom ends of the two groups of connecting flanges are fixedly connected with the top end of the base; through setting up two sets of flange, the convenience is dismantled equipment to improve the convenience of equipment transportation.

Preferably, the device also comprises a plurality of groups of lifting rings, and the bottom ends of the plurality of groups of lifting rings are connected with the top end of the base; through setting up multiunit rings, the convenience is fixed the lifting hook on equipment such as tower crane to the convenience that the improvement removed equipment.

Preferably, the device also comprises a plurality of groups of anti-skid pads, wherein the top ends of the plurality of groups of anti-skid pads are respectively connected with the bottom ends of the plurality of groups of bases; through setting up the multiunit slipmat, the frictional force on increase multiunit base and ground to improve equipment's stability.

Compared with the prior art, the beneficial effects of the utility model are that: put the base to the working face on, extend through two sets of pneumatic cylinders, make the left end of two sets of support frames upwards rise, and make the left end of two sets of support frames flush with last floor, later upwards pull up the telescopic link according to actual conditions, and insert the bolt on every group telescopic link in a set of spacing hole on every group telescopic link, highly carry on spacingly to every group telescopic link, later staff is through stepping on the multiunit ladder, and hold up the handrail, upwards walk or walk downwards, after the equipment use is accomplished, through the shrink of two sets of pneumatic cylinders, make two sets of support frames reset, through extracting the bolt on every group telescopic link, make the shrink of multiunit telescopic link, the rethread tower crane transports equipment downstairs, thereby reduce staff's the amount of labour, improve equipment's security and practicality.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the enlarged structure of the telescopic rod and the ladder;

FIG. 3 is a schematic view of the enlarged front section structure of the telescopic dust-proof tube of the present invention;

FIG. 4 is an enlarged view of the portion A of FIG. 1;

FIG. 5 is an enlarged view of the portion B of FIG. 1;

in the drawings, the reference numbers: 1. a base; 2. a support frame; 3. a telescopic rod; 4. a handrail; 5. a step; 6. a hydraulic cylinder; 7. a fixed seat; 8. a fixed mount; 9. a second hydraulic cylinder; 10. a base; 11. a limiting hole; 12. a bolt; 13. a self-locking universal wheel; 14. plastic anti-slip strips; 15. a telescopic dustproof pipe; 16. a first connecting plate; 17. a second connecting plate; 18. a connecting flange; 19. a hoisting ring; 20. a non-slip mat.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Example 1

The right ends of the two groups of support frames 2 are rotatably connected with the top end of the base 1, the bottom ends of the multiple groups of telescopic rods 3 are respectively connected with the top ends of the two groups of support frames 2, the left ends and the right ends of the two groups of handrails 4 are respectively rotatably connected with the top ends of the multiple groups of telescopic rods 3, the front ends of the multiple groups of telescopic rods 3 are provided with multiple groups of limiting holes 11 and bolts 12, the front ends and the rear ends of the multiple groups of steps 5 are respectively connected with the two groups of support frames 2, the top ends of the two groups of hydraulic cylinders 6 are respectively rotatably connected with the bottom ends of the two groups of support frames 2 through multiple groups of fixing seats 7, the bottom ends of the two groups of hydraulic cylinders 6 are respectively connected with the top end of the base 1 through multiple groups of fixing seats 7, multiple groups of second hydraulic cylinders 9 are respectively connected with the top end of the base 1 through multiple groups of fixing seats 8, and the top end of the multiple groups of the base 10 is respectively connected with the bottom ends of the multiple groups of the second hydraulic cylinders 9; put base 1 to the working face on, extend through two sets of pneumatic cylinders 6, make the left end of two sets of support frames 2 upwards rise, and make the left end of two sets of support frames 2 flush with last floor, later according to actual conditions upwards pull up telescopic link 3, and insert the bolt 12 on every telescopic link of group 3 into a set of spacing hole 11 on every telescopic link of group 3, highly carry on spacingly to every telescopic link of group 3, later the staff is through stepping on multiunit ladder 5, and hold handrail 4, upwards walk or walk downwards, after the equipment use is accomplished, shrink through two sets of pneumatic cylinders 6, make two sets of support frames 2 reset, through extracting the bolt 12 on every telescopic link of group 3, make multiunit telescopic link 3 shrink, the rethread tower crane transports equipment downstairs.

As shown in figures 1 to 5, the temporary construction stairway with steel structure of the utility model is characterized in that when in operation, a base 1 is firstly placed on a working surface, the left ends of two groups of support frames 2 are upwards lifted through the extension of two groups of hydraulic cylinders 6, meanwhile, the dust falling on the two groups of hydraulic cylinders 6 is reduced through the shielding of two groups of telescopic dustproof pipes 15, the left ends of the two groups of support frames 2 are flush with the last floor, then the telescopic rods 3 are upwards pulled up according to actual conditions, the bolts 12 on each group of telescopic rods 3 are inserted into one group of limiting holes 11 on each group of telescopic rods 3, the height of each group of telescopic rods 3 is limited, then a worker steps on a plurality of groups of steps 5 by holding the handrails 4 to walk upwards or downwards, after the equipment is used, the two groups of hydraulic cylinders 6 are contracted to reset the two groups of support frames 2, the bolts 12 on the telescopic rods 3 are pulled out, the multiple groups of telescopic rods 3 are contracted, and then the equipment is transported to the downstairs through a tower crane.

The utility model discloses the main function who realizes does: need not the on-the-spot construction to the height is adjusted through the extension and the shrink of two sets of pneumatic cylinders 6, uses the back of accomplishing, need not to dismantle, can directly remove it to downstairs through equipment such as tower crane, and repeatedly usable.

The installation mode, the connection mode or the arrangement mode of the temporary construction stair with the steel structure of the utility model are common mechanical modes, and the temporary construction stair with the steel structure can be implemented as long as the beneficial effects can be achieved; the utility model discloses a steel construction stair temporarily two sets of pneumatic cylinders 6, multiunit second pneumatic cylinder 9 are purchase on the market, this industry technical staff only need according to its subsidiary service instruction install and operate can, and need not the technical staff in the field and pay out creative work.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (7)

1. The utility model provides a steel construction stair of being under construction temporarily, a serial communication port, the on-line screen storage device comprises a base (1), two sets of support frame (2), multiunit telescopic link (3), two sets of handrail (4), multiunit ladder (5), two sets of pneumatic cylinder (6), multiunit fixing base (7), multiunit mount (8), multiunit second pneumatic cylinder (9) and multiunit base (10), the right-hand member of two sets of support frame (2) all rotates with the top of base (1) to be connected, the bottom of multiunit telescopic link (3) is connected with the top of two sets of support frame (2) respectively, the left end and the right-hand member of two sets of handrail (4) rotate with the top of multiunit telescopic link (3) respectively to the front end of multiunit telescopic link (3) all is provided with spacing hole of multiunit (11) and bolt (12), the front end and the rear end of multiunit ladder (5) are connected with two sets of support frame (2) respectively, the top of two sets of pneumatic cylinder (6) respectively through multiunit fixing base (7) with two sets of support frame (2) The bottom of connecting, the bottom of two sets of pneumatic cylinders (6) is connected with the top of base (1) through multiunit fixing base (7) respectively, and multiunit second pneumatic cylinder (9) are connected with the top of base (1) through multiunit mount (8) respectively, and the top of multiunit base (10) is connected with the bottom of multiunit second pneumatic cylinder (9) respectively.

2. The steel structure temporary construction stair of claim 1, further comprising a plurality of sets of self-locking universal wheels (13), wherein the top ends of the plurality of sets of self-locking universal wheels (13) are connected with the bottom end of the base (1).

3. The steel-structured temporary construction staircase according to claim 1, further comprising a plurality of sets of plastic cleats (14), wherein the bottom ends of the plurality of sets of plastic cleats (14) are respectively connected to the top ends of the plurality of sets of stairs (5).

4. The steel structure temporary construction stair of claim 1, further comprising two sets of telescopic dust-proof pipes (15), two sets of first connecting plates (16) and two sets of second connecting plates (17), wherein the middle portions of the two sets of first connecting plates (16) are respectively and fixedly connected with the top portions of the two sets of hydraulic cylinders (6), the middle portions of the two sets of second connecting plates (17) are respectively and fixedly connected with the bottom portions of the two sets of hydraulic cylinders (6), the top ends of the two sets of telescopic dust-proof pipes (15) are respectively connected with the top ends of the two sets of first connecting plates (16), and the bottom ends of the two sets of telescopic dust-proof pipes (15) are respectively connected with the top ends of the two sets of second connecting plates (17).

5. The steel structure temporary construction stair of claim 1, further comprising two sets of connecting flanges (18), wherein the top ends of the two sets of connecting flanges (18) are respectively rotatably connected with the right ends of the two sets of supporting frames (2), and the bottom ends of the two sets of connecting flanges (18) are respectively fixedly connected with the top end of the base (1).

6. The steel structure temporary construction stair of claim 1, further comprising a plurality of sets of lifting rings (19), wherein the bottom ends of the plurality of sets of lifting rings (19) are all connected with the top end of the base (1).

7. The steel-structured temporary construction staircase according to claim 1, further comprising a plurality of sets of anti-slip mats (20), wherein top ends of the plurality of sets of anti-slip mats (20) are respectively connected with bottom ends of the plurality of sets of bases (10).

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