Prefabricated stair mounting and positioning device

Abstract

The utility model belongs to the technical field of prefabricated stair installation, and particularly relates to a prefabricated stair installation positioning device which comprises a hanging connection steel bar and further comprises infrared positioning lamps fixedly installed on the two sides of the hanging connection steel bar, and positioning lamp protection blocks fixedly installed on the tops of the infrared positioning lamps. Positioning lamp buffering pads are fixedly mounted at the tops of the positioning lamp protection blocks correspondingly, upper supporting bases are movably mounted at the bottoms of the hoisting steel bars correspondingly, upper base mounting holes are formed in the upper supporting bases in a penetrating mode correspondingly, and the prefabricated stairs are movably hoisted through the hoisting steel bars; then infrared positioning is conducted on the two sides of the prefabricated stair through infrared positioning lamps, then protection is conducted through positioning lamp protection blocks, and then the infrared positioning lamps are protected through positioning lamp buffering pads, so that the prefabricated stair can be positioned during installation, and the situation that the prefabricated stair inclines during installation is avoided; and therefore, the mounting accuracy of the prefabricated staircase is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of prefabricated stair installation, and in particular relates to a prefabricated stair installation positioning device. Background Art

[0002] Prefabricated stairs are factory-produced. In terms of environmental protection, they can reduce noise and dust on site. The stair formwork is made of steel, and the number of turnover uses is far greater than that of wooden formwork. It can better recycle resources, save costs and wood resources, and reflect the concept of green, ecological and sustainable development. At the same time, prefabricated concrete building samples have the characteristics of good molding quality, no need for secondary decoration, fast prefabrication and installation speed, and low overall cost. It can also greatly improve the construction quality level and the level of safe and civilized construction on site. However, during on-site construction, it is usually at a higher position and mainly relies on aligning the embedded parts with the installation holes of the prefabricated stairs, which is difficult to install and has a high risk.

[0003] For example, a Chinese patent with publication number CN217680337U discloses a prefabricated stair installation and positioning device, including a height positioning mechanism, a horizontal positioning mechanism and a prefabricated staircase, wherein the prefabricated staircase includes a step section and an upper connecting section; the height positioning mechanism includes a base, an adjustable support rod and a top plate from bottom to top, the base is fixed on the ground, and the top plate is in contact with the upper connecting section; the horizontal positioning mechanism includes a fixed plate, a column, a screw, a turntable and a push plate, the fixed plate is fixed on the ground, the column is fixed on the fixed plate, a threaded hole is arranged on the column, the screw is threadedly connected to the column, the turntable and the push plate are respectively arranged at both ends of the screw, and the push plate abuts against the prefabricated staircase.

[0004] The patent has the following problems:

[0005] In the prior art documents, it is inconvenient to position and install the prefabricated stairs during use, and the prefabricated stairs are prone to tilt during installation, thereby reducing the accuracy of the installation of the prefabricated stairs. In addition, in the prior art documents, it is inconvenient to stably support the prefabricated stairs during use, and the prefabricated stairs will slip during installation and movement, thereby reducing the stability of the prefabricated staircase installation. In view of this, we propose a prefabricated staircase installation positioning device. Utility Model Content

[0006] The purpose of the utility model is to provide a prefabricated stair installation positioning device in view of the above-mentioned technical problems, so as to improve the installation accuracy of the prefabricated staircase and improve the installation stability of the prefabricated staircase.

[0007] In view of this, the utility model provides a prefabricated stair installation and positioning device, including a hanging steel bar, and also includes: infrared positioning lamps are fixedly installed on both sides of the hanging steel bar, positioning lamp protection blocks are fixedly installed on the top of the infrared positioning lamps, positioning lamp buffer pads are fixedly installed on the top of the positioning lamp protection blocks, an upper supporting base is movably installed on the bottom of the hanging steel bar, upper base mounting holes are penetrated inside the upper supporting base, upper base expansion blocks are fixedly installed on both ends of the upper supporting base, upper base connecting steel ropes are fixedly installed on the top of the upper base expansion blocks, a lower supporting base is movably installed on one side of the upper supporting base, lower base mounting holes are penetrated inside the lower supporting base, lower base expansion blocks are fixedly installed on both ends of the lower supporting base, and lower base connecting steel ropes are fixedly installed on the top of the lower base expansion blocks.

[0008] Based on the above structure, the prefabricated stairs are movably suspended by hanging steel bars, and then the two sides of the prefabricated stairs are infrared positioned by using infrared positioning lights, and then the positioning light protection blocks are used for protection, and then the positioning light buffer pads are used to protect the infrared positioning lights, so that the prefabricated stairs can be positioned during installation, thereby improving the accuracy of the installation of the prefabricated stairs, and then the upper supporting base and the lower supporting base are used to support the prefabricated staircase body, and then the positioning bolts are used to pass through the upper base mounting holes and the lower base mounting holes to perform movably positioning in the staircase mounting holes, and then the upper base connecting steel ropes and the lower base connecting steel ropes are used for hanging, which can stably support the prefabricated stairs during installation and movement, thereby improving the stability of the prefabricated staircase installation.

[0009] Preferably, a prefabricated staircase body is movably installed on the top of the upper support base and the lower support base, the interior of the prefabricated staircase body is penetrated with staircase mounting holes, handrail mounting holes are penetrated between the staircase mounting holes, and a support seat is movably installed on the bottom of the lower support base.

[0010] Preferably, a top connecting plate is fixedly installed on the top of the hanging steel bar, and a hanging installation bottom block is fixedly installed on the top of the top connecting plate.

[0011] Preferably, a lifting wire rope is fixedly installed on the top of the lifting installation bottom block, a lifting wire rope is fixedly installed on the top of the lifting installation top block, and a lifting hole block is fixedly installed on the top of the lifting installation top block.

[0012] Preferably, side positioning plates are fixedly installed on both ends of the top of the support seat, rear positioning plates are fixedly installed on both sides of the top of the support seat, and a lifting platform is fixedly installed on the bottom of the support seat.

[0013] Preferably, upper positioning bottom blocks are fixedly installed between the rear positioning plates, upper positioning piles are fixedly installed on the tops of the upper positioning bottom blocks, and lower positioning piles are fixedly installed on one side of the upper positioning bottom blocks.

[0014] Preferably, a supporting bottom box is fixedly installed at the bottom of the lifting platform, slots are provided throughout the interior of the supporting bottom box, and an anti-slip pad is fixedly installed at the bottom of the supporting bottom box.

[0015] The beneficial effects of the utility model are:

[0016] 1. The prefabricated stair installation positioning device performs movable lifting of the prefabricated staircase by hanging steel bars, and then uses infrared positioning lights to perform infrared positioning on both sides of the prefabricated staircase, and then uses positioning light protection blocks for protection, and then uses positioning light buffer pads to protect the infrared positioning lights. The prefabricated staircase can be positioned during installation, so that the prefabricated staircase will not be skewed during installation, thereby improving the accuracy of prefabricated staircase installation.

[0017] 2. The prefabricated stair installation and positioning device supports the prefabricated stair body through the upper supporting base and the lower supporting base, and then uses the positioning bolts to pass through the upper base installation hole and the lower base installation hole to perform active positioning in the stair installation hole, and then uses the upper base connecting steel rope and the lower base connecting steel rope to hang and connect, which can stably support the prefabricated staircase during installation and movement, so that the prefabricated staircase will not fall and break when moving, thereby improving the stability of the prefabricated staircase installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a partial three-dimensional diagram of the hanging steel bar in the utility model;

[0020] Figure 3 It is a partial three-dimensional diagram of the support base in the utility model;

[0021] Figure 4 It is a partial three-dimensional diagram of the prefabricated staircase body in the utility model;

[0022] Figure 5 It is a partial stereoscopic view of the top connecting plate in the utility model.

[0023] The symbols in the figure are:

[0024] 1. Prefabricated staircase body; 101. Staircase mounting hole; 102. Handrail mounting hole; 2. Upper support base; 201. Upper base mounting hole; 202. Upper base expansion block; 203. Upper base connecting rope; 3. Lower support base; 301. Lower base mounting hole; 302. Lower base expansion block; 303. Lower base connecting rope; 4. Lifting steel bar; 401. Infrared positioning light; 402. Positioning light protection block; 403. Positioning light buffer pad; 5. Top connecting plate; 501. Lifting installation bottom block; 502. Lifting wire rope; 503. Lifting installation top block; 504. Lifting hole block; 6. Support seat; 601. Side positioning plate; 602. Rear positioning plate; 7. Lower positioning pile; 8. Upper positioning bottom block; 801. Upper positioning pile; 9. Lifting platform; 10. Support bottom box; 1001. Slot; 1002. Anti-slip pad. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] The present application embodiment discloses a prefabricated stair installation positioning device, see Figure 1-Figure 5 , including a hanging steel bar 4, and also including: infrared positioning lights 401 are fixedly installed on both sides of the hanging steel bar 4, positioning light protection blocks 402 are fixedly installed on the tops of the infrared positioning lights 401, positioning light buffer pads 403 are fixedly installed on the tops of the positioning light protection blocks 402, an upper supporting base 2 is movably installed at the bottom of the hanging steel bar 4, an upper supporting base 2 is penetrated with an upper base mounting hole 201 inside, an upper base expansion block 202 is fixedly installed at both ends of the upper supporting base 2, an upper base connecting steel rope 203 is fixedly installed on the top of the upper base expansion block 202, a lower supporting base 3 is movably installed on one side of the upper supporting base 2, a lower base mounting hole 301 is penetrated inside the lower supporting base 3, a lower base expansion block 302 is fixedly installed at both ends of the lower supporting base 3, and a lower base connecting steel rope 303 is fixedly installed on the top of the lower base expansion block 302.

[0027] Based on the above structure, the prefabricated stairs are movably suspended by hanging the steel bars 4, and then the two sides of the prefabricated stairs are infrared positioned by using the infrared positioning lamp 401, and then the positioning lamp protection block 402 is used for protection, and then the infrared positioning lamp 401 is protected by the positioning lamp buffer pad 403, so that the prefabricated stairs can be positioned during installation, so that the prefabricated stairs will not be skewed during installation, thereby improving the accuracy of the installation of the prefabricated stairs, and then the upper support base 2 and the lower support base 3 are used to support the prefabricated staircase body 1, and then the positioning bolts are used to pass through the upper base mounting hole 201 and the lower base mounting hole 301 to perform movable positioning in the stair mounting hole 101, and then the upper base connecting steel rope 203 and the lower base connecting steel rope 303 are used for hanging, which can stably support the prefabricated stairs during installation and movement, so that the prefabricated stairs will not fall and break during movement, thereby improving the stability of the installation of the prefabricated stairs.

[0028] In one of the embodiments, a prefabricated staircase body 1 is movably installed on the top of the upper support base 2 and the lower support base 3, and staircase mounting holes 101 are penetrated inside the prefabricated staircase body 1, and handrail mounting holes 102 are penetrated between the staircase mounting holes 101, and a support seat 6 is movably installed on the bottom of the lower support base 3.

[0029] Specifically, the prefabricated staircase body 1 is movably installed on the top of the upper support base 2 and the lower support base 3 , and the interior of the prefabricated staircase body 1 is penetrated with staircase installation holes 101 , and handrail installation holes 102 are penetrated between the staircase installation holes 101 .

[0030] In this embodiment, the stair installation holes 101 can be used to facilitate the movable positioning of the prefabricated stair body 1 during mobile installation, and then the handrail installation holes 102 can be used to facilitate the installation of the handrail.

[0031] In one embodiment, a top connecting plate 5 is fixedly installed on the top of the hanging steel bar 4 , and a hanging installation bottom block 501 is fixedly installed on the top of the top connecting plate 5 .

[0032] Specifically, a top connecting plate 5 is fixedly installed on the top of the hanging steel bar 4 , and a hanging installation bottom block 501 is fixedly installed on the top of the top connecting plate 5 .

[0033] In this embodiment, the top connecting plate 5 can be used to fix the top of the lifting steel bar 4, and then the lifting installation bottom block 501 can be used for installation and use, so as to facilitate the lifting and use of the stairs.

[0034] In one embodiment, a lifting wire rope 502 is fixedly installed on the top of the lifting installation bottom block 501, a lifting installation top block 503 is fixedly installed on the top of the lifting wire rope 502, and a lifting hole block 504 is fixedly installed on the top of the lifting installation top block 503.

[0035] Specifically, a lifting wire rope 502 is fixedly installed on the top of the lifting installation bottom block 501, a lifting installation top block 503 is fixedly installed on the top of the lifting installation top block 503, and a lifting hole block 504 is fixedly installed on the top of the lifting installation top block 503.

[0036] In this embodiment, the stairs can be hoisted by using the hoisting wire rope 502, and then the prefabricated stairs can be movably hoisted and installed by using the hoisting hole block 504 baffle crane, thereby improving the convenience of installation and movement of the prefabricated stairs.

[0037] In one embodiment, side positioning plates 601 are fixedly installed at both ends of the top of the support seat 6, rear positioning plates 602 are fixedly installed on both sides of the top of the support seat 6, and a lifting platform 9 is fixedly installed at the bottom of the support seat 6.

[0038] Specifically, side positioning plates 601 are fixedly installed at both ends of the top of the support seat 6 , and rear positioning plates 602 are fixedly installed at both sides of the top of the support seat 6 .

[0039] In this embodiment, the support seat 6 can be used to support the prefabricated staircase body 1 and the lower support base 3, and then the side positioning plates 601 and the rear positioning plates 602 are used for positioning and support, so as to facilitate the stable movement of the prefabricated staircase.

[0040] In one embodiment, an upper positioning bottom block 8 is fixedly installed between the rear positioning plates 602 , an upper positioning pile 801 is fixedly installed on the top of the upper positioning bottom block 8 , and a lower positioning pile 7 is fixedly installed on one side of the upper positioning bottom block 8 .

[0041] Specifically, upper positioning blocks 8 are fixedly installed between the rear positioning plates 602 , upper positioning piles 801 are fixedly installed on the tops of the upper positioning blocks 8 , and lower positioning piles 7 are fixedly installed on one side of the upper positioning blocks 8 .

[0042] In this embodiment, the lower positioning pile 7 can be used to movably penetrate the lower base mounting hole 301 and the stair mounting hole 101 for positioning and installation, and then the upper positioning pile 801 can be used to movably penetrate the upper base mounting hole 201 and the stair mounting hole 101 to enable the prefabricated stair body 1 to be movably positioned and installed, thereby improving the installation and placement stability of the prefabricated stair body 1.

[0043] In one embodiment, a supporting bottom box 10 is fixedly installed at the bottom of the lifting platform 9 , a slot 1001 is provided through the interior of the supporting bottom box 10 , and an anti-slip pad 1002 is fixedly installed at the bottom of the supporting bottom box 10 .

[0044] Specifically, a supporting bottom box 10 is fixedly installed at the bottom of the lifting platform 9 , a slot 1001 is penetrated through the interior of the supporting bottom box 10 , and an anti-slip pad 1002 is fixedly installed at the bottom of the supporting bottom box 10 .

[0045] In this embodiment, the lifting platform 9 can be used to lift up and down, and then the slot 1001 can be used to facilitate the movable insertion of the forklift block to facilitate the movement of the equipment, and then the anti-slip pad 1002 can be used for stable support, thereby improving the stability of the mobile support of the prefabricated staircase body 1.

[0046] When the prefabricated stair installation positioning device of the present embodiment is used, the prefabricated staircase is movably suspended by the suspension steel bar 4, and then the two sides of the prefabricated staircase are infrared positioned by the infrared positioning lamp 401, and then the positioning lamp protection block 402 is used for protection, and then the infrared positioning lamp 401 is protected by the positioning lamp buffer pad 403, so that the prefabricated staircase can be positioned during installation, so that the prefabricated staircase will not be skewed during installation, thereby improving the accuracy of the installation of the prefabricated staircase, and then the upper support base 2 and the lower support base 3 are used to support the prefabricated staircase body 1 Then, the positioning bolts are passed through the upper base mounting holes 201 and the lower base mounting holes 301 to be positioned in the stair mounting holes 101. Then, the upper base connecting steel ropes 203 and the lower base connecting steel ropes 303 are used for hanging. This can stably support the prefabricated staircase during installation and movement, so that the prefabricated staircase will not fall and break during movement, thereby improving the stability of the prefabricated staircase installation. Then, the stair mounting holes 101 are used to facilitate the active positioning of the prefabricated staircase body 1 during mobile installation. Then, the handrail mounting holes 102 are used to facilitate the installation of the handrail. Then, the staircase body 1 is fixed to the staircase body 101. The top connecting plate 5 is fixedly installed on the top of the lifting steel bar 4, and then the lifting installation bottom block 501 is used for installation and use, so as to facilitate the lifting and use of the stairs, and then the lifting wire rope 502 is used to lift the stairs, and then the lifting hole block 504 baffle crane is used to movably lift and install the prefabricated stairs, thereby improving the convenience of installation and movement of the prefabricated stairs, and then the support seat 6 is used to support the prefabricated staircase body 1 and the lower support base 3, and then the side positioning plate 601 and the rear positioning plate 602 are used for positioning and support, so as to facilitate the stable movement of the prefabricated stairs, and then The lower positioning pile 7 is movably penetrated through the lower base mounting hole 301 and the stair mounting hole 101 for positioning and installation, and then the upper positioning pile 801 is movably penetrated through the upper base mounting hole 201 and the stair mounting hole 101 to enable the prefabricated stair body 1 to be movably positioned and installed, thereby improving the stability of the installation and placement of the prefabricated stair body 1, and then the lifting platform 9 is used to lift up and down, and then the slot 1001 is used to facilitate the movable insertion of the forklift block to facilitate the movement of the equipment, and then the anti-slip pad 1002 is used for stable support, thereby improving the stability of the mobile support of the prefabricated stair body 1.

[0047] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A prefabricated stair installation and positioning device, comprising a hanging steel bar (4), characterized in that: Also includes: Infrared positioning lamps (401) are fixedly installed on both sides of the hanging steel bar (4), positioning lamp protection blocks (402) are fixedly installed on the top of the infrared positioning lamp (401), positioning lamp buffer pads (403) are fixedly installed on the top of the positioning lamp protection blocks (402), an upper support base (2) is movably installed on the bottom of the hanging steel bar (4), the interior of the upper support base (2) is penetrated by upper base mounting holes (201), and both ends of the upper support base (2) are fixedly installed. An upper base extension block (202), the top of which is fixedly mounted with an upper base connecting steel rope (203), a lower support base (3) is movably mounted on one side of the upper support base (2), a lower base mounting hole (301) is hung and penetrated inside the lower support base (3), lower base extension blocks (302) are fixedly mounted at both ends of the lower support base (3), and a lower base connecting steel rope (303) is fixedly mounted on the top of the lower base extension block (302).

2. A prefabricated stair installation and positioning device according to claim 1, characterized in that: A prefabricated staircase body (1) is movably mounted on the top of the upper support base (2) and the lower support base (3); staircase mounting holes (101) are provided through the interior of the prefabricated staircase body (1); handrail mounting holes (102) are provided between the staircase mounting holes (101); and a support seat (6) is movably mounted on the bottom of the lower support base (3).

3. The prefabricated stair installation and positioning device according to claim 1, characterized in that: A top connecting plate (5) is fixedly installed on the top of each of the hanging steel bars (4), and a hanging installation bottom block (501) is fixedly installed on the top of each of the top connecting plates (5).

4. A prefabricated stair installation and positioning device according to claim 3, characterized in that: A lifting wire rope (502) is fixedly installed on the top of the lifting installation bottom block (501), a lifting installation top block (503) is fixedly installed on the top of the lifting wire rope (502), and a lifting hole block (504) is fixedly installed on the top of the lifting installation top block (503).

5. The prefabricated stair installation and positioning device according to claim 2, characterized in that: Both ends of the top of the support seat (6) are fixedly mounted with side positioning plates (601), both sides of the top of the support seat (6) are fixedly mounted with rear positioning plates (602), and the bottom of the support seat (6) is fixedly mounted with a lifting platform (9).

6. A prefabricated stair installation and positioning device according to claim 5, characterized in that: An upper positioning bottom block (8) is fixedly installed between the rear positioning plates (602), an upper positioning pile (801) is fixedly installed on the top of the upper positioning bottom block (8), and a lower positioning pile (7) is fixedly installed on one side of the upper positioning bottom block (8).

7. The prefabricated stair installation and positioning device according to claim 5, characterized in that: A supporting bottom box (10) is fixedly installed at the bottom of the lifting platform (9), a slot (1001) is provided through the interior of the supporting bottom box (10), and an anti-slip pad (1002) is fixedly installed at the bottom of the supporting bottom box (10).

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