Aluminum alloy-steel combined attached type lifting scaffold

Abstract

The invention provides an aluminum alloy-steel combined attached type lifting scaffold, and particularly relates to the technical field of scaffolds. An aluminum alloy-steel combined attached type lifting scaffold comprises a scaffold body, the scaffold body comprises auxiliary frames, triangular supports, fixing plates and vertical sliding rails, the multiple triangular supports are transversely and longitudinally arranged between the auxiliary frames at certain intervals, the fixing plates are arranged on the upper portions of the triangular supports, and the vertical sliding rails are vertically and symmetrically fixed to the two sides of the auxiliary frames respectively. The beneficial effects of the invention are that the system can remotely communicate with the sub-control box through the signal receiving and transmitting module, can monitor the lifting distance and tension, can monitor the operation state, operation parameters and abnormal conditions of the sub-control box at a construction site, and remotely transmits the information to a PC terminal. And the load and displacement of the motor can be monitored through the gravity sensor and the displacement sensor.

Description

Technical Field

[0001] The invention mainly relates to the technical field of scaffolding, in particular to an aluminum alloy-steel combined attached lifting scaffolding. Background Art

[0002] As an operating protection frame independently developed and promoted by my country, the attached lifting scaffolding has the characteristics of easy installation and disassembly, strong adaptability, high construction efficiency and low safety risk of high-altitude operations. With the rapid increase of high-rise and super-high-rise buildings, the attached lifting scaffolding has been widely used in construction.

[0003] With the development of informatization and new materials, promoting green, low-carbon and sustainable development in the construction field is the key to achieving high-quality development. The current all-steel attached scaffolding has the following shortcomings: the degree of informatization of the traditional intelligent control system is not high. Except for the on-site managers, other managers cannot understand the operation of the frame, and there are deficiencies in process monitoring. In order to solve the above problems, the present invention provides an aluminum alloy-steel combined attached lifting scaffolding. Summary of the invention

[0004] In order to solve the problems of the prior art, the present invention provides an aluminum alloy-steel combined attached lifting scaffold.

[0005] In order to achieve the above object, the present invention is implemented through the following technical solutions:

[0006] An aluminum alloy-steel combined attached lifting scaffold, comprising:

[0007] The scaffolding body comprises a sub-frame, a triangular support, a fixed plate and a vertical slide rail. A plurality of triangular supports are arranged at certain intervals between the sub-frames in the horizontal and vertical directions. A fixed plate is arranged on the upper part of the triangular support. The vertical slide rails are vertically symmetrically fixed on both sides of the sub-frame.

[0008] A vertical main frame is symmetrically arranged at the bottom of the sub-frame, and the vertical main frame includes a bottom rod, a front rod and a rear rod. The bottom rod fixes the bottom of the sub-frame, the front rod is passed through the vertical slide rail and fixed, the vertical slide rail can be raised and lowered on the front rod, and the rear rod is fixed on the side of the sub-frame away from the vertical slide rail. The vertical slide rail extends downward to the bottom of the sub-frame, and a plurality of anti-fall grooves are arranged on the vertical slide rail at intervals from top to bottom.

[0009] A chain electric lifting device, the chain electric lifting device includes a disc brake motor and a hook, the upper side of the chain electric lifting device is fixedly arranged on an upper fixed frame through a fixing part, the lower side of the chain electric lifting device is connected to a fixed side plate through a hook, the fixed side plate is fixedly arranged on a lower fixed frame, and the upper fixed frame and the lower fixed frame are fixedly arranged on a vertical slide rail.

[0010] A gravity sensor and a displacement sensor are also arranged inside the disc brake motor; a sub-control box is fixedly arranged on the sub-frame; an operation display screen and an audible and visual alarm are arranged on the sub-control box; a control module and a signal transceiver module are arranged inside the sub-control box; the control module is electrically connected to the gravity sensor, the displacement sensor, the disc brake motor and the signal transceiver module.

[0011] A plurality of wall-mounted supports are arranged at intervals along the vertical direction of the vertical slide rail. A plurality of anti-falling devices are symmetrically arranged on the vertical slide rail. Each group of the anti-falling devices is fixedly connected to a wall-mounted support. A fixed diagonal rod is arranged on the upper side of the wall-mounted support and is further fixed on the vertical slide rail.

[0012] The chain electric lifting device also includes an adjusting screw, an adjusting compression spring, an adjusting nut, a chain, a lifting piece and a chain restraint device. The adjusting screw passes through the adjusting compression spring and fixes the adjusting compression spring between the adjusting nut and the fixing piece. The bottom of the adjusting screw is connected to the chain restraint device. The chain restraint device is provided with a chain through a shaft sleeve. The two ends of the chain are respectively fixed at the upper and lower ends of the lifting piece. The bottom of the chain is respectively provided with a disc brake motor and a hook.

[0013] The scaffolding body also includes rectangular braces and horizontal support beams. The rectangular braces are arranged in multiples at certain intervals in the transverse and longitudinal directions between the sub-frames, and the horizontal support beams are respectively arranged on both sides of the lower part of the sub-frames.

[0014] The scaffolding body is made of 6061-T6 high-strength aluminum alloy material.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] The present invention can remotely communicate with the sub-control box through the signal transceiver module, can monitor the lifting distance and the pulling force, can monitor the operating status, operating parameters and abnormal conditions of the sub-control box at the construction site, and transmit them to the PC end through remote transmission. The motor load and displacement can be monitored by the gravity sensor and the displacement sensor, and the abnormal situation can be alarmed by the sound and light alarm. The device can strengthen the quality and safety management of construction, and improve the quality supervision and management level of the construction industry. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0018] Figure 2 It is a rear view of the present invention;

[0019] Figure 3 It is a schematic diagram of the bottom part of the structure of the present invention;

[0020] Figure 4It is a partial structural schematic diagram of the present invention;

[0021] Figure 5 It is a partial structure enlarged schematic diagram of the present invention;

[0022] Figure 6 It is a control structure block diagram of the present invention.

[0023] The numbers shown in the accompanying drawings are: 1. scaffolding body; 2. sub-frame; 3. triangular support; 4. fixed plate; 5. vertical slide rail; 6. vertical main frame; 61. bottom rod; 62. front rod; 63. rear rod; 7. anti-fall groove; 8. chain electric lifting device; 81. disc brake motor; 82. hook; 83. adjusting screw rod; 84. adjusting compression spring; 85. adjusting nut; 86. chain; 87. lifting member; 88. chain restraint device; 9. fixing member; 10. upper fixing frame; 11. fixed side plate; 12. lower fixing frame; 13. gravity sensor; 14. displacement sensor; 15. sub-control box; 16. operation display screen; 17. sound and light alarm; 18. control module; 19. signal transceiver module; 20. wall support; 21. anti-fall device; 22. fixed diagonal rod; 23. rectangular support; 24. horizontal support beam. DETAILED DESCRIPTION

[0024] The present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be understood that these embodiments are only used to illustrate the present invention and are not intended to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art may make various changes or modifications to the present invention, and these equivalent forms also fall within the scope limited by the application.

[0025] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, and bonding in the prior art. At the same time, in order to clearly express the connection relationship and working principle between the various components, the drawings in the specification are organized and drawn in the form of simple diagrams of the mechanism movement, which will not be described in detail here.

[0026] See also Figure 1-4 , the aluminum alloy-steel combined attached lifting scaffolding provided in an embodiment of the present invention is described below.

[0027] like Figure 1As shown, the present invention provides an aluminum alloy-steel combined attached lifting scaffold, comprising a sub-frame 2, a vertical main frame 6, a chain electric lifting device 8 and a wall-mounted support 20. The scaffolding body 1 comprises a sub-frame 2, a triangular support 3, a fixed plate 4 and a vertical slide rail 5. A plurality of triangular supports 3 are arranged at certain intervals between the sub-frames 2 in the horizontal and vertical directions. A fixed plate 4 is arranged on the upper part of the triangular support 3. The vertical slide rails 5 are respectively and vertically symmetrically fixed on both sides of the sub-frame 2. The sub-frame 2, the triangular support 3 and the fixed plate 4 together constitute the external frame of the attached lifting scaffold. The sub-frame is the main component of the scaffolding body. When it is set, it is perpendicular to the facade of the building and connected to the attached supporting structure. At the same time, the sub-frame is composed of different horizontal bars, vertical bars and diagonal bars, which will not be repeated here.

[0028] The attached lifting scaffold provided by the present invention has a vertical main frame 6 symmetrically arranged at the bottom of the sub-frame 2, and the vertical main frame 6 includes a bottom rod 61, a front rod 62 and a rear rod 63. The bottom rod 61 fixes the bottom of the sub-frame 2, and the front rod 62 is passed through the vertical slide rail 5 for fixation. The vertical slide rail 5 can be raised and lowered on the front rod 62. The rear rod 63 is fixed on the side of the sub-frame 2 away from the vertical slide rail 5. The vertical slide rail 5 extends downward to the bottom of the sub-frame 2. A plurality of anti-fall grooves 7 are arranged on the vertical slide rail 5 from top to bottom at intervals, wherein the vertical main frame is U-shaped and fixed at the bottom and both sides of the sub-frame, wherein the front rod is passed through the vertical slide rail to constrain the slide rail.

[0029] The chain electric lifting device 8 includes a disc brake motor 81 and a hook 82. The upper side of the chain electric lifting device 8 is fixedly arranged on the upper fixed frame 10 through a fixing member 9. The lower side of the chain electric lifting device 8 is hooked to the fixed side plate 11 through the hook 82. The fixed side plate 11 is fixedly arranged on the lower fixed frame 12. The upper fixed frame 10 and the lower fixed frame 12 are fixedly arranged on the vertical slide rail 5.

[0030] A gravity sensor 13 and a displacement sensor 14 are also provided inside the disc brake motor 81. A sub-control box 15 is fixedly provided on the sub-frame 2. An operation display screen 16 and an audible and visual alarm 17 are provided on the sub-control box 15. A control module 18 and a signal transceiver module 19 are provided inside the sub-control box 15. The control module 18 is electrically connected to the gravity sensor 13, the displacement sensor 14, the disc brake motor 81 and the signal transceiver module 19. When the gravity sensor is overloaded or unloaded, the sub-control box controls the buzzer to sound an alarm to remind that there is an abnormality in the lifting and lowering of the device, so as to facilitate timely adjustment.

[0031] A plurality of wall-mounted supports 20 are arranged at intervals along the vertical direction of the vertical slide rail 5. A plurality of anti-falling devices 21 are symmetrically arranged on the vertical slide rail 5. Each group of anti-falling devices 21 is fixedly connected to the wall-mounted supports 20. A fixed diagonal rod 22 is arranged on the upper side of the wall-mounted supports 20 and then fixed to the vertical slide rail 5. The anti-falling device is a key component connecting the wall-mounted supports and the vertical slide rail. The chain electric lifting device can drive the vertical slide rail and the wall-mounted supports to rise and fall. The vertical slide rail adopts an aluminum alloy "anchor" type guide rail with a simple structure, reasonable force, high processing and matching precision, and improved convenience and safety of installation.

[0032] In a specific embodiment, the anti-fall device includes an anti-fall pendulum block, a trigger pendulum block, a torsion spring, a pendulum block fixing shaft and a positioning shaft. The anti-fall device structure and its specific setting method are all prior arts and will not be described in detail here.

[0033] Furthermore, the chain electric lifting device 8 also includes an adjusting screw 83, an adjusting compression spring 84, an adjusting nut 85, a chain 86, a lifting member 87 and a chain restraining device 88. The adjusting screw 83 passes through the adjusting compression spring 84 and fixes the adjusting compression spring 84 between the adjusting nut 85 and the fixing member 9. The bottom of the adjusting screw 83 is connected to the chain restraining device 88. The chain restraining device 88 is provided with a chain 86 through a shaft sleeve. The two ends of the chain 86 are respectively fixed to the upper and lower ends of the lifting member 9. The bottom of the chain 86 is respectively provided with a disc brake motor 81 and a hook 82. The two ends of the chain are fixed to the two ends of the lifting member, and as shown in Figure 3 The manner shown is arranged on the lifting member, and the adjusting compression spring can play a role in buffering the movement.

[0034] In a specific embodiment, the chain electric lifting device is a structure for realizing the lifting of the vertical slide rail, and can also be called a chain electric hoist. This lifting structure is a prior art and will not be elaborated again. It should be noted that the chain electric lifting device is symmetrically arranged in two, and the chain electric lifting devices of each machine position can be lifted and lowered at the same time, and the lifting speed is consistent. In addition, the load condition of each machine position can be monitored by the installed gravity sensor and displacement sensor to ensure the synchronization of the lifting operation. When the lifting power is not synchronized during the climbing process, causing loss of load or excessive overload, it can be adjusted through the sub-control box.

[0035] Furthermore, the scaffolding body 1 also includes a rectangular brace 23 and a horizontal support beam 24. The rectangular brace 23 is arranged in multiple numbers at certain intervals between the sub-frames 2 in the transverse and longitudinal directions. The horizontal support beams 24 are respectively arranged on both sides of the lower part of the sub-frame 2. The rectangular brace is an important structural member for transferring loads, supporting and stabilizing the sub-frame structure. The horizontal support beam can transfer loads and improve the strength, rigidity and stability of the frame. The rectangular brace adopts a mortise and tenon structure and is connected with bolts. The stability of the connection is enhanced by physical embedding. All connections adopt arc transition, which not only has a good molding process, but also can improve the strength and rigidity of the rectangular brace and triangular brace.

[0036] Furthermore, the scaffolding body 1 is made of 6061-T6 high-strength aluminum alloy material.

[0037] In a specific embodiment, the scaffolding body in the embodiment of the present invention is a metal frame structure, and 6061-T6 high-strength aluminum alloy extruded profiles can be used to replace some steel components, wherein the vertical slide rail is made of 6061-T6 high-strength aluminum alloy extrusion, cutting and punching. The components that can also be made of 6061-T6 high-strength aluminum alloy include a sub-frame, a triangular support, a fixed plate, a vertical slide rail, a vertical main frame, an upper fixed frame, a fixed side plate, a lower fixed frame fixed diagonal rod, a rectangular support and a horizontal support beam, etc. The weight of the scaffolding body can be reduced by about 40%, and it only needs to have sufficient structural strength. The wall-mounted supports have multiple layers to facilitate construction workers to stand and place materials. The connections between the various components of the scaffolding body are formed by conventional means such as mature bolts, rivets, welding, and bonding in the prior art.

Claims

1. An aluminum alloy-steel combined attached lifting scaffold, characterized in that: include: A scaffolding body (1), the scaffolding body (1) comprising a sub-frame (2), a triangular support (3), a fixing plate (4) and a vertical slide rail (5), a plurality of triangular supports (3) are arranged at certain intervals in the transverse and longitudinal directions between the sub-frames (2), a fixing plate (4) is arranged on the upper part of the triangular support (3), and the vertical slide rail (5) is respectively and vertically symmetrically fixed on both sides of the sub-frame (2); A vertical main frame (6) is symmetrically arranged at the bottom of the sub-frame (2), and the vertical main frame (6) includes a bottom rod (61), a front rod (62) and a rear rod (63). The bottom rod (61) fixes the bottom of the sub-frame (2), and the front rod (62) is inserted into and fixed in the vertical slide rail (5). The vertical slide rail (5) can be raised and lowered on the front rod (62). The rear rod (63) is fixed on the side of the sub-frame (2) away from the vertical slide rail (5). The vertical slide rail (5) extends downward to the bottom of the sub-frame (2), and a plurality of anti-falling grooves (7) are arranged on the vertical slide rail (5) at intervals from top to bottom. A chain electric lifting device (8), the chain electric lifting device comprising a disc brake motor (81) and a hook (82), the upper side of the chain electric lifting device (8) being fixedly arranged on an upper fixed frame (10) via a fixing member (9), the lower side of the chain electric lifting device (8) being hooked to a fixed side plate (11) via a hook (82), the fixed side plate (11) being fixedly arranged on a lower fixed frame (12), the upper fixed frame (10) and the lower fixed frame (12) being fixedly arranged on a vertical slide rail (5); A gravity sensor (13) and a displacement sensor (14) are also arranged inside the disc brake motor (81); a sub-control box (15) is fixedly arranged on the sub-frame (2); an operation display screen (16) and an audible and visual alarm (17) are arranged on the sub-control box (15); a control module (18) and a signal transceiver module (19) are arranged inside the sub-control box (15); the control module (18) is electrically connected to the gravity sensor (13), the displacement sensor (14), the disc brake motor (81) and the signal transceiver module (19); A plurality of wall-mounted supports (20) are arranged at intervals in the vertical direction of the vertical slide rail (5); a plurality of groups of anti-falling devices (21) are symmetrically arranged on the vertical slide rail (5); each group of the anti-falling devices (21) is fixedly connected to a wall-mounted support (20); a fixed oblique rod (22) is arranged on the upper side of the wall-mounted support (20) and is further fixed to the vertical slide rail (5).

2. The aluminum alloy-steel combined attached lifting scaffold according to claim 1 is characterized in that: The chain electric lifting device (8) also includes an adjusting screw rod (83), an adjusting pressure spring (84), an adjusting nut (85), a chain (86), a lifting member (87) and a chain restraining device (88); the adjusting screw rod (83) passes through the adjusting pressure spring (84) and fixes the adjusting pressure spring (84) between the adjusting nut (85) and the fixing member (9); the bottom of the adjusting screw rod (83) is connected to the chain restraining device (88); the chain restraining device (88) is provided with a chain (86) through a shaft sleeve; two ends of the chain (86) are respectively fixed to the upper and lower ends of the lifting member (9); and a disc brake motor (81) and a hook (82) are respectively sleeved on the bottom of the chain (86).

3. The aluminum alloy-steel combined attached lifting scaffold according to claim 1 is characterized in that: The scaffolding body (1) further comprises rectangular braces (23) and horizontal support beams (24), wherein a plurality of rectangular braces (23) are arranged at certain intervals in the transverse and longitudinal directions between the sub-frames (2), and the horizontal support beams (24) are respectively arranged on both sides of the lower part of the sub-frames (2).

4. The aluminum alloy-steel combined attached lifting scaffold according to claim 1 is characterized in that: The scaffolding body (1) is made of 6061-T6 high-strength aluminum alloy material.

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