Assembly type prefabricated stair stacking supporting device

Abstract

The utility model discloses an assembly type prefabricated stair stacking supporting device which comprises a top frame, two sliding grooves are formed in the top of the top frame, and two fixing columns are connected into the two sliding grooves in a sliding mode. According to the device, firstly, the device is placed at a proper position, the prefabricated stairs can be supported and placed through the two supporting rods which are horizontally and oppositely arranged, when the prefabricated stairs with different thicknesses need to be supported and placed, the distance between the two supporting rods on the same fixing column can be adjusted by clamping square clamping blocks in different square grooves, and therefore the prefabricated stairs with different thicknesses can be supported and placed. When the prefabricated stairs with different lengths need to be placed, the rotary table is rotated to drive the bidirectional threaded rod to rotate, so that the two threaded sleeves move towards each other or away from each other along the outer part of the bidirectional threaded rod, and the distance between the fixed columns on the two sliding plates which are oppositely arranged left and right is synchronously controlled; and therefore, the prefabricated staircase supporting device can be flexibly adapted to support and place prefabricated staircases with different lengths.

Description

Technical Field

[0001] The utility model relates to the technical field of stair stacking supports, in particular to an assembled prefabricated stair stacking support device. Background Art

[0002] Housing construction refers to the construction process of residential buildings, industrial plants, commercial buildings, office buildings and other special buildings. Housing construction not only includes the construction of physical buildings, but also involves the installation of various supporting facilities and equipment. It is an important part of urban construction and plays an important role in improving the quality of life of residents and urban functions. Prefabricated stairs are often used for assembly and construction.

[0003] The announcement number is CN207773896U, which is a supporting device for stacking logs, including: a stacking board, an arc-shaped groove is arranged on the upper surface of the stacking board, and wear-resistant rubber is added in the arc-shaped groove, the wear-resistant rubber is used to protect the arc-shaped groove, and at least one ventilation hole is arranged on the stacking board, and the ventilation hole maintains the ventilation performance when the logs are stacked, a baffle is arranged at the left end of the stacking board, the baffle is perpendicular to the board surface of the stacking board, a trailer hook is installed on the side wall of the baffle, the hook and the baffle are fixed by bolts, and the trailer hook cooperates with the tractor to move the stacking board; a slope plate is arranged at the right end of the stacking board, the slope plate is hinged to the stacking board, the slope plate can facilitate the loading and unloading of the logs, and a movable pulley is arranged under the stacking board, and the movable pulley adopts an anti-slip universal wheel. The utility model provides a device suitable for stacking logs which is not available in the current wood processing industry. The device has the advantages of simple structure, low production cost and convenience for operators. However, the above-mentioned supporting device for stacking logs is not convenient for adjusting the spacing when supporting, so that prefabricated stairs of different lengths cannot be supported and placed, and it is also not convenient for prefabricated stairs of different thicknesses to be placed and supported. Therefore, it is necessary to provide a new assembled prefabricated staircase stacking support device to solve the above-mentioned technical problems. Utility Model Content

[0004] The purpose of the utility model is to provide an assembled prefabricated staircase stacking support device, which has the advantage of being easy to adjust and adapt to different specifications and sizes, and solves the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an assembled prefabricated staircase stacking support device, comprising: a top frame, the top of the top frame is provided with two slide grooves, the insides of the two slide grooves are slidably connected to two fixed columns, the bottom of the top frame is fixedly connected to a bottom plate, and the bottom of the bottom plate is rotatably connected to four universal wheels; an adjustment component, the adjustment component includes three triangular grooves and three square grooves, the three triangular grooves and the three square grooves are all provided on the outside of the fixed column, firstly, the device is placed in a suitable position, and the prefabricated staircase can be adjusted by two horizontally opposed support rods. When it is necessary to support and place prefabricated stairs of different thicknesses, the distance between the two supporting rods on the same fixed column can be adjusted by setting the square clamp blocks in different square grooves, so that it can be adapted to support prefabricated stairs of different thicknesses. When it is necessary to place prefabricated stairs of different lengths, the two-way threaded rod is driven to rotate by rotating the turntable, so that the two threaded sleeves are displaced toward or away from each other along the outside of the two-way threaded rod, and the distance between the fixed columns on the two opposite sliding plates on the left and right is controlled synchronously, so that it can be flexibly adapted to support and place prefabricated stairs of different lengths.

[0006] Preferably, the adjustment component also includes two square clamping blocks, which are clamped inside two of the square grooves. The outsides of the two square clamping blocks are fixedly connected to support rods. A cavity is opened inside the fixed column. The square clamping blocks can pass through the square grooves into the interior of the cavity to achieve the clamping limit of the support rods.

[0007] Preferably, the bottoms of the three triangular grooves and the three square grooves are all provided with card slots, and the card slots are communicated with the interior of the cavity. The card slots can limit the square card blocks and the triangular card blocks after they are clamped in the cavity to prevent the support rod from falling off.

[0008] Preferably, a reinforcing rod is fixedly connected to the bottom of the support rod, and a triangular clamping block is fixedly connected to one end of the reinforcing rod away from the support rod. The triangular clamping block can be clamped inside the triangular groove to reinforce the support rod and improve the supporting capacity.

[0009] Preferably, the outside of the base plate is fixedly connected to two threaded columns, and the outsides of the two threaded columns are rotatably connected to adjusting bolts. The adjusting bolts can slide up and down along the outsides of the threaded columns by rotating. When the adjusting bolts touch the bottom, the entire base plate can be limited.

[0010] Preferably, two threaded sleeves are slidably connected inside the top frame, both ends of the two threaded sleeves are fixedly connected with sliding plates, and the top of the sliding plate is fixedly connected to the bottom of the fixed column.

[0011] Preferably, the two threaded sleeves are internally connected to a bidirectional threaded rod for common rotation, the bidirectional threaded rod is rotatably connected to the inside of the base plate, the end of the bidirectional threaded rod is fixedly connected to a turntable, the turntable extends to the outside of the top frame, the turntable can drive the bidirectional threaded rod to rotate by rotating, and control the two threaded sleeves to move toward or away from each other along the outside of the bidirectional threaded rod, and finally realize the distance adjustment between the two fixed columns opposite to each other on the left and right sides.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model first places the device in a suitable position, and the prefabricated stairs can be supported and placed by two horizontally opposed support rods. When prefabricated stairs of different thicknesses need to be supported and placed, the distance between the two support rods on the same fixed column can be adjusted by setting the square card blocks in different square grooves, so that the prefabricated stairs of different thicknesses can be supported.

[0014] 2. According to the utility model, when prefabricated stairs of different lengths need to be placed, the turntable is rotated to drive the bidirectional threaded rod to rotate, so that the two threaded sleeves are displaced toward or away from each other along the outside of the bidirectional threaded rod, and the spacing between the fixed columns on the two opposite sliding plates on the left and right is controlled simultaneously, so that it can be flexibly adapted to support and place prefabricated stairs of different lengths. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the external structure of an assembled prefabricated staircase stacking support device of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of an assembled prefabricated staircase stacking support device of the utility model;

[0017] Figure 3 This is a schematic diagram of the external structure of a sliding plate of an assembled prefabricated staircase stacking support device of the utility model;

[0018] Figure 4 It is a schematic diagram of the internal structure of a fixed column of an assembled prefabricated staircase stacking support device of the utility model.

[0019] In the figure: 1, bottom plate; 2, top frame; 3, universal wheel; 4, slide groove; 5, threaded column; 6, adjusting bolt; 7, two-way threaded rod; 8, threaded sleeve; 9, sliding plate; 10, fixed column; 11, square groove; 12, triangular groove; 13, support rod; 14, reinforcing rod; 15, triangular clamp block; 16, square clamp block; 17, cavity; 18, turntable. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figures 1 to 4 The utility model provides a technical solution: an assembled prefabricated staircase stacking support device, comprising: a top frame 2, two slide grooves 4 are arranged on the top of the top frame 2, two fixed columns 10 are slidably connected inside the two slide grooves 4, the bottom of the top frame 2 is fixedly connected to a bottom plate 1, and four universal wheels 3 are rotatably connected to the bottom of the bottom plate 1; an adjustment component, the adjustment component includes three triangular grooves 12 and three square grooves 11, the three triangular grooves 12 and the three square grooves 11 are all arranged on the outside of the fixed column 10, firstly, the device is placed in a suitable position, and the prefabricated staircase can be supported and swung by two horizontally opposed support rods 13 When it is necessary to support and place prefabricated stairs of different thicknesses, the distance between the two support rods 13 on the same fixed column 10 can be adjusted by clamping the square clamp block 16 in different square grooves 11, so that it can be adapted to support prefabricated stairs of different thicknesses. When it is necessary to place prefabricated stairs of different lengths, the two-way threaded rod 7 is driven to rotate by rotating the turntable 18, so that the two threaded sleeves 8 are displaced toward or away from each other along the outside of the two-way threaded rod 7, and the distance between the fixed columns 10 on the two opposite sliding plates 9 on the left and right is controlled synchronously, so that it can be flexibly adapted to support and place prefabricated stairs of different lengths.

[0022] The adjustment component also includes two square clamping blocks 16, which are clamped inside two of the square grooves 11. The outsides of the two square clamping blocks 16 are fixedly connected to the support rods 13. A cavity 17 is opened inside the fixed column 10. The square clamping blocks 16 can pass through the square grooves 11 and enter the cavity 17 to achieve the clamping and limiting of the support rods 13.

[0023] The bottoms of the three triangular grooves 12 and the three square grooves 11 are all provided with card slots, which are communicated with the interior of the cavity 17. The card slots can limit the square card block 16 and the triangular card block 15 after they are clamped in the cavity 17 to prevent the support rod 13 from falling off.

[0024] The bottom of the support rod 13 is fixedly connected with a reinforcing rod 14, and one end of the reinforcing rod 14 away from the support rod 13 is fixedly connected with a triangular clamping block 15. The triangular clamping block 15 can be clamped inside the triangular groove 12 to reinforce the support rod 13 and improve the supporting capacity.

[0025] The outside of the base plate 1 is fixedly connected to two threaded columns 5, and the outsides of the two threaded columns 5 are rotatably connected to adjusting bolts 6. The adjusting bolts 6 can slide up and down along the outside of the threaded columns 5 by rotating. When the adjusting bolts 6 touch the bottom, the entire base plate 1 can be limited.

[0026] When using the assembled prefabricated staircase stacking support device, first place the device in a suitable position, and the prefabricated stairs can be supported and placed by two horizontally opposed support rods 13. When prefabricated stairs of different thicknesses need to be supported and placed, the distance between the two support rods 13 on the same fixed column 10 can be adjusted by clamping the square clamping blocks 16 in different square grooves 11, so that the prefabricated stairs of different thicknesses can be adapted to support.

[0027] See also Figures 1 to 4 The utility model provides a technical solution: an assembled prefabricated staircase stacking support device, wherein two threaded sleeves 8 are slidably connected inside the top frame 2, and both ends of the two threaded sleeves 8 are fixedly connected with sliding plates 9, and the top of the sliding plate 9 is fixedly connected to the bottom of the fixed column 10.

[0028] The two threaded sleeves 8 are internally connected to a bidirectional threaded rod 7 for rotation, and the bidirectional threaded rod 7 is rotatably connected to the inside of the base plate 1. The end of the bidirectional threaded rod 7 is fixedly connected to a turntable 18, and the turntable 18 extends to the outside of the top frame 2. The turntable 18 can drive the bidirectional threaded rod 7 to rotate by rotating, and control the two threaded sleeves 8 to move toward or away from each other along the outside of the bidirectional threaded rod 7, and finally realize the distance adjustment between the two fixed columns 10 opposite to each other on the left and right sides.

[0029] When the assembled prefabricated staircase stacking support device is in use, when prefabricated stairs of different lengths need to be placed, the bidirectional threaded rod 7 is driven to rotate by rotating the turntable 18, so that the two threaded sleeves 8 are displaced toward or away from each other along the outside of the bidirectional threaded rod 7, and the spacing between the fixed columns 10 on the two opposite sliding plates 9 is controlled synchronously, so that it can be flexibly adapted to support and place prefabricated stairs of different lengths.

[0030] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural components recorded in the specification and the drawings can also be directly processed according to the existing technical common sense. At the same time, the connection method of each component adopts the mature conventional means in the prior art, and the machinery, parts and equipment all adopt the conventional models in the prior art, so no specific description will be given here.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An assembled prefabricated staircase stacking support device, characterized in that: include: A top frame (2), wherein two slide grooves (4) are provided at the top of the top frame (2), two fixing columns (10) are slidably connected inside the two slide grooves (4), a bottom plate (1) is fixedly connected at the bottom of the top frame (2), and four universal wheels (3) are rotatably connected at the bottom of the bottom plate (1); An adjustment component, comprising three triangular grooves (12) and three square grooves (11), wherein the three triangular grooves (12) and the three square grooves (11) are all arranged outside the fixing column (10).

2. The prefabricated staircase stacking support device according to claim 1 is characterized in that: The adjustment assembly further comprises two square clamping blocks (16), the two square clamping blocks (16) being clamped inside two of the square grooves (11), the outsides of the two square clamping blocks (16) being fixedly connected to support rods (13), and a cavity (17) being provided inside the fixing column (10).

3. The prefabricated staircase stacking support device according to claim 1 is characterized in that: The bottoms of the three triangular grooves (12) and the three square grooves (11) are all provided with clamping grooves, and the clamping grooves are communicated with the inside of the cavity (17).

4. The prefabricated staircase stacking support device according to claim 2 is characterized in that: The bottom of the support rod (13) is fixedly connected to a reinforcing rod (14), and one end of the reinforcing rod (14) away from the support rod (13) is fixedly connected to a triangular clamping block (15).

5. The prefabricated staircase stacking support device according to claim 1 is characterized in that: The outside of the base plate (1) is fixedly connected to two threaded columns (5), and the outsides of the two threaded columns (5) are rotatably connected to adjusting bolts (6).

6. The prefabricated staircase stacking support device according to claim 1 is characterized in that: Two threaded sleeves (8) are slidably connected inside the top frame (2), and sliding plates (9) are fixedly connected to both ends of the two threaded sleeves (8).

7. The assembled prefabricated staircase stacking support device according to claim 6 is characterized in that: The two threaded sleeves (8) are rotatably connected inside with a bidirectional threaded rod (7), the bidirectional threaded rod (7) is rotatably connected to the inside of the bottom plate (1), and the ends of the bidirectional threaded rod (7) are fixedly connected with a turntable (18), and the turntable (18) extends to the outside of the top frame (2).

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