CN217708521U

CN217708521U - Prefabricated stair hoist and mount system of assembly type structure

Info

Publication number: CN217708521U
Application number: CN202222029746.8U
Authority: CN
Inventors: 王玉庆; 陈坚; 王敏杰; 钟强; 宰伟明; 刘道庆
Original assignee: Zhejiang Guangli Engineering Consulting Co ltd
Current assignee: Zhejiang Guangli Engineering Consulting Co ltd
Priority date: 2022-07-30
Filing date: 2022-07-30
Publication date: 2022-11-01
Anticipated expiration: 2032-07-30

Abstract

The utility model relates to an assembly type structure prefabricated staircase hoist and mount system relates to construction technical field, and it includes the loop wheel machine, connects in a plurality of first steel cables of loop wheel machine couple and is fixed in the hoist and mount frame that first steel cable deviates from loop wheel machine couple one end, prefabricated staircase is provided with coupling assembling, coupling assembling includes a plurality of go-between, and is a plurality of the go-between all is connected with the second steel cable, the hoist and mount frame is provided with the adjusting part who adjusts prefabricated staircase slope range, the one end that the second steel cable deviates from the go-between is connected in adjusting part. This application has the effect of being convenient for adjust the slope range of prefabricated staircase.

Description

Prefabricated stair hoist and mount system of assembly type structure

Technical Field

The application relates to the technical field of building construction, especially, relate to an assembly type structure prefabricated staircase hoist and mount system.

Background

With the application of the large-area of the transfer decoration concrete structure, a large number of prefabricated components need to be hoisted and installed in the construction process of the prefabricated building, and because the prefabricated components such as the prefabricated staircase are made of reinforced concrete, the components are heavy in weight, and the hoisting is mostly carried out by adopting a large-scale tower crane. When hoisting stairs, the prefabricated stairs are easy to deflect, and the inclination amplitude of the prefabricated stairs is difficult to adjust, so that the installation of the stairs is influenced.

SUMMERY OF THE UTILITY MODEL

In order to facilitate adjusting the slope range of prefabricated staircase, this application provides a prefabricated staircase hoist and mount system of assembly type structure.

The application provides a prefabricated stair hoist and mount system of prefabricated building adopts following technical scheme:

the utility model provides an assembly type structure prefabricated staircase hoist and mount system, includes the loop wheel machine, connects in a plurality of first steel cables of loop wheel machine couple and is fixed in the hoist and mount frame that first steel cable deviates from loop wheel machine couple one end, prefabricated staircase is provided with coupling assembling, coupling assembling includes a plurality of go-between, and is a plurality of the go-between all is connected with the second steel cable, the hoist and mount frame is provided with the adjusting part who carries out the adjustment to prefabricated staircase slope range, the one end that the second steel cable deviates from the go-between is connected in adjusting part.

Through adopting above-mentioned technical scheme, make prefabricated staircase connect in the hoist and mount frame through coupling assembling and second steel cable, thereby hoist the hoist and mount frame through the loop wheel machine and hoist prefabricated staircase, adjust the slope range of prefabricated staircase through adjusting part to the installation of the stair of being convenient for.

Optionally, the adjusting part includes a plurality of wind-up rolls that rotate to be connected in two actuating levers of hoist and mount frame and coaxial being fixed in the actuating lever, the one end fixed connection that the second steel cable deviates from the go-between is in the wind-up roll, hoist and mount frame is provided with the driving piece that provides power for the actuating lever rotation.

Through adopting above-mentioned technical scheme, rotate through driving piece drive actuating lever, the actuating lever drives the wind-up roll and rotates to roll or unreel the second steel cable, and then be convenient for adjust the slope range of prefabricated staircase.

Optionally, the driving part includes two driving motors fixed to the hoisting frame, a first gear coaxially fixed to the output shaft of the driving motor, and a second gear coaxially fixed to the driving rod, the first gear is engaged with the second gear, and the two driving motors respectively drive the two driving rods.

Through adopting above-mentioned technical scheme, driving motor rotates and drives first gear revolve to drive the second gear revolve, the second gear revolve and drive the actuating lever and rotate.

Optionally, the hoisting frame is fixed with two mounting rods, the two mounting rods are both fixed with mounting frames, and the driving motor is fixed on the mounting frames.

Through adopting above-mentioned technical scheme, driving motor installs in the mounting bracket for driving motor more enough more steady operation.

Optionally, coupling assembling is still including being the first fixed plate that the level set up, being fixed in first fixed plate one end and being the second fixed plate of vertical setting, the set screw that is used for fixed first fixed plate and second fixed plate, pre-buried in prefabricated stair's built-in fitting and U template, the U template is pegged graft in the one end that the second fixed plate deviates from first fixed plate, set screw wears to locate first fixed plate and threaded connection in the built-in fitting, set screw wears to locate U template and second fixed plate and threaded connection in the built-in fitting, the go-between is fixed in the one end that the U template deviates from first fixed plate.

Through adopting above-mentioned technical scheme, first fixed plate passes through set screw to be fixed in the built-in fitting of prefabricated stair, and the second fixed plate passes through set screw to be fixed in the built-in fitting of prefabricated stair, and the U template passes through set screw to be fixed in the second fixed plate to make the loop wheel machine stably hoist prefabricated stair through hoist and mount frame and second steel cable, and be convenient for demolish first fixed plate and second fixed plate after the installation of prefabricated stair is accomplished.

Optionally, two ends of the wind-up roll are provided with a baffle for blocking the second steel cable.

Through adopting above-mentioned technical scheme, the baffle prevents that the wind-up roll second steel cable roll-off wind-up roll when rolling and unreeling the second steel cable.

Optionally, the hoisting frame is provided with a plurality of guide rings for guiding the second steel cable, and the second steel cable is inserted into the guide rings.

Through adopting above-mentioned technical scheme, the second wire rope passes from the guide ring to make the position of second wire rope obtain injecing, make the hoist and mount process more stable.

Optionally, guide blocks are fixed on two opposite side walls of the second fixing plate, guide grooves are formed in the U-shaped plate, and the guide blocks are inserted into the guide grooves.

Through adopting above-mentioned technical scheme, the guide block is pegged graft in the guide way, is convenient for install the U template in the second fixed plate.

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

1. the prefabricated staircase is connected to the hoisting frame through the connecting assembly and the second steel cable, the hoisting frame is hoisted through the crane so as to hoist the prefabricated staircase, and the inclination amplitude of the prefabricated staircase is adjusted through the adjusting assembly so as to facilitate the installation of the staircase;

2. the first fixing plate is fixed to the embedded part of the prefabricated staircase through the fixing screws, the second fixing plate is fixed to the embedded part of the prefabricated staircase through the fixing screws, and the U-shaped plate is fixed to the second fixing plate through the fixing screws, so that the prefabricated staircase is stably hoisted through the hoisting frame and the second steel cable by the crane, and the first fixing plate and the second fixing plate are conveniently detached after the prefabricated staircase is installed.

Drawings

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

Fig. 2 is a schematic structural diagram of a connecting assembly in an embodiment of the present application.

Fig. 3 is a schematic structural diagram of an adjusting assembly in an embodiment of the present application.

Description of reference numerals:

1. hoisting a machine; 2. a first wire rope; 3. hoisting the frame; 4. a connecting assembly; 41. a connecting ring; 42. a first fixing plate; 43. a second fixing plate; 44. a fixing screw; 45. embedding parts; 46. a U-shaped plate; 5. a second wire rope; 6. an adjustment assembly; 61. a drive rod; 62. a wind-up roll; 7. mounting a rod; 8. a mounting frame; 9. a drive member; 91. a drive motor; 92. a first gear; 93. a second gear; 10. a guide ring; 11. a baffle plate; 12. a guide block; 13. a guide groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses prefabricated stair hoisting system of assembly type structure, refer to fig. 1, including loop wheel machine 1, connect in a plurality of first steel cables 2 of loop wheel machine 1 couple and be fixed in first steel cable 2 and deviate from loop wheel machine 1 couple one end and be the hoist and mount frame 3 of rectangle, prefabricated stair is provided with coupling assembling 4, coupling assembling 4 is including four connecting rings 41 that are located four apex angle departments of prefabricated stair, four connecting rings 41 all are connected with second steel cable 5, hoist and mount frame 3 is provided with the adjusting part 6 that carries out the adjustment to prefabricated stair slope range, the one end that second steel cable 5 deviates from connecting ring 41 is connected in adjusting part 6, adjust second steel cable 5 through adjusting part 6, thereby adjust prefabricated stair's slope range, be convenient for prefabricated stair's installation.

Referring to fig. 2, the connecting assembly 4 further includes a first fixing plate 42 horizontally disposed, a second fixing plate 43 welded to one end of the first fixing plate 42 and vertically disposed, fixing screws 44 for fixing the first fixing plate 42 and the second fixing plate 43, an embedded part 45 embedded in the prefabricated staircase, and a U-shaped plate 46, wherein the first fixing plate 42 is attached to the horizontal plane of the step of the prefabricated staircase, the second fixing plate 43 is perpendicular to the first fixing plate 42, and the fixing screws 44 penetrate through the first fixing plate 42 and are connected to the embedded part 45 in a threaded manner, so that the first fixing plate 42 is fixed to the prefabricated staircase. U template 46 is pegged graft in the one end that second fixed plate 43 deviates from first fixed plate 42, and the welding of second fixed plate 43 wall both sides mutually has guide block 12, and guide block 12 is vertical setting, and U template 46 has seted up guide way 13, and guide block 12 is pegged graft in guide way 13 to be convenient for peg graft U template 46 in second fixed plate 43. Fixing screw 44 wears to locate U-shaped plate 46 and second fixed plate 43 and threaded connection in built-in fitting 45 to make second fixed plate 43 be fixed in prefabricated staircase, increase the stress point when hoisting prefabricated staircase, make the hoist and mount process more stable, and be convenient for demolish first fixed plate 42 and second fixed plate 43 after the prefabricated staircase installation is accomplished. The connecting ring 41 is welded to the end of the U-shaped plate 46 facing away from the first fixing plate 42.

Referring to fig. 3, the adjusting assembly 6 includes two driving rods 61 rotatably connected to the hoisting frame 3 through bearings and four winding rollers 62 coaxially welded to the driving rods 61, the four winding rollers 62 are respectively located at four vertex angles of the hoisting frame 3, and one end of the second steel cable 5 away from the connecting ring 41 is fixedly connected to the winding rollers 62. Hoist and mount frame 3 welding has two installation poles 7, installation pole 7 length direction and actuating lever 61 axial direction parallel, installation pole 7 has all welded mounting bracket 8, hoist and mount frame 3 is provided with rotates the driving piece 9 that provides power for actuating lever 61, driving piece 9 is including two driving motor 91 through fix with screw two mounting bracket 8 respectively, the coaxial welding is in the first gear 92 of driving motor 91 output shaft and the coaxial welding is in the second gear 93 of actuating lever 61, first gear 92 and the meshing of second gear 93, thereby driving motor 91 rotates and drives actuating lever 61 through the transmission of first gear 92 with second gear 93 and rotates. Two driving motors 91 drive two actuating levers 61 respectively and rotate to the wind-up roll 62 that the drive is located two actuating levers 61 rotates, thereby receive and releases second steel cable 5, and then adjusts the slope range of prefabricated staircase.

Referring to fig. 3, the hoisting frame 3 is welded with four guide rings 10 for guiding the second steel cable 5 at four corners, and the second steel cable 5 is inserted into the guide rings 10, so that the second steel cable 5 passes through the guide rings 10, and the position of the second steel cable 5 is limited to make the hoisting process more stable. Two ends of the wind-up roll 62 are fixed with a baffle 11 for blocking the second steel cable 5 through screws, so that the second steel cable 5 is prevented from sliding out of the wind-up roll 62 when being wound to the wind-up roll 62.

The implementation principle of the embodiment of the application is as follows: be fixed in prefabricated stair with first fixed plate 42 and second fixed plate 43, hoist prefabricated stair in hoist and mount frame 3 through go-between 41 and second steel cable 5, hoist and mount frame 3 through loop wheel machine 1 to hoist prefabricated stair to the assigned position, then drive two sets of wind-up rolls 62 rotation respectively through two driving motor 91, adjust the length of second steel cable 5, thereby be convenient for adjust the slope range of prefabricated stair, the installation of prefabricated stair of being convenient for.

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

Claims

1. The utility model provides an assembly type structure prefabricated staircase hoist and mount system, includes loop wheel machine (1), connects in a plurality of first steel cable (2) of loop wheel machine (1) couple and is fixed in hoist and mount frame (3) that first steel cable (2) deviate from loop wheel machine (1) couple one end, its characterized in that: prefabricated staircase is provided with coupling assembling (4), coupling assembling (4) include a plurality of go-between (41), and are a plurality of go-between (41) all are connected with second steel cable (5), hoist and mount frame (3) are provided with adjustment assembly (6) that carry out the adjustment to prefabricated staircase slope range, the one end that second steel cable (5) deviate from go-between (41) is connected in adjustment assembly (6).

2. The prefabricated staircase hoisting system of claim 1, wherein: adjusting part (6) are including rotating a plurality of wind-up rolls (62) that are fixed in drive lever (61) in two actuating levers (61) of hoist and mount frame (3) and coaxial, one end fixed connection that second steel cable (5) deviate from go-between (41) in wind-up roll (62), hoist and mount frame (3) are provided with rotates driving piece (9) that provide power for actuating lever (61).

3. The prefabricated staircase hoisting system for prefabricated buildings according to claim 2, wherein: the driving piece (9) comprises two driving motors (91) fixed on the hoisting frame (3), a first gear (92) coaxially fixed on an output shaft of the driving motor (91) and a second gear (93) coaxially fixed on the driving rod (61), wherein the first gear (92) is meshed with the second gear (93), and the driving motors (91) drive the two driving rods (61) respectively.

4. The prefabricated staircase hoisting system of claim 3, wherein: the hoisting frame (3) is fixed with two mounting rods (7), two the mounting rods (7) are both fixed with mounting frames (8), and the driving motor (91) is fixed on the mounting frames (8).

5. The prefabricated staircase hoisting system for prefabricated buildings according to claim 1, wherein: coupling assembling (4) are still including first fixed plate (42) that is the level setting, be fixed in second fixed plate (43) that first fixed plate (42) one end is vertical setting, set screw (44) that are used for fixed first fixed plate (42) and second fixed plate (43), pre-buried in built-in fitting (45) and U template (46) of prefabricated stair, U template (46) are pegged graft in the one end that second fixed plate (43) deviate from first fixed plate (42), set screw (44) are worn to locate first fixed plate (42) and threaded connection in built-in fitting (45), set screw (44) are worn to locate U template (46) and second fixed plate (43) and threaded connection in built-in fitting (45), go-between (41) are fixed in the one end that U template (46) deviate from first fixed plate (42).

6. The prefabricated staircase hoisting system for prefabricated buildings according to claim 2, wherein: and two ends of the winding roller (62) are provided with baffles (11) for blocking the second steel cable (5).

7. The prefabricated staircase hoisting system for prefabricated buildings according to claim 2, wherein: the hoisting frame (3) is provided with a plurality of guide rings (10) used for guiding the second steel cable (5), and the second steel cable (5) penetrates through the guide rings (10).

8. The prefabricated staircase hoisting system for prefabricated buildings according to claim 5, wherein: the second fixing plate (43) is fixed with guide blocks (12) on two opposite side walls, a guide groove (13) is formed in the U-shaped plate (46), and the guide blocks (12) are inserted into the guide groove (13).