Lifting device for aluminum film climbing frame construction

Abstract

The utility model provides a lifting device for aluminum film climbing frame construction, which relates to the technical field of building construction and comprises a sliding rail, sliding seats are symmetrically and slidably connected to the inner surface of the sliding rail, and a climbing frame body is fixedly connected between the front surfaces of the sliding seats. According to the climbing frame, in the ascending process of the climbing frame body, the outer side of the toothed plate can exert extrusion force on the inclined face of the ratchet block, so that the ratchet block moves into the fixing frame, when the ratchet block is aligned to the tooth groove of the toothed plate, due to the elastic force effect of the spring, the ratchet block pops up and is clamped into the tooth groove of the toothed plate, and temporary locking of the climbing frame body is achieved; when the climbing frame body moves downwards, an electric push rod is started firstly to enable a ratchet block to be separated from a toothed plate, then in the moving process, the descending speed of a sliding base is monitored through a speed sensor, and when the descending speed exceeds a set threshold value, the electric push rod is driven to move towards the inner side, so that the ratchet block is inserted into the toothed plate in time to be locked, and the climbing frame body is prevented from continuously moving; and the construction safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of construction technology, especially a lifting device for aluminum membrane climbing frame construction. BACKGROUND

[0002] Climbing frame is also called lifting frame, which can be divided into hydraulic type, electric type and manual type according to its power source. It is a new type of scaffold system developed in recent years, mainly applied to high-rise shear wall type buildings. It can climb up or down along the building. This system completely changes the scaffold technology: first, it does not need to be flipped; second, it eliminates the disassembly and assembly process of the scaffold, and is not limited by the height of the building. It greatly saves manpower and materials and greatly improves the safety of the traditional scaffold. It has great development advantages in high-rise buildings.

[0003] In the prior art, a kind of aluminum membrane climbing frame construction lifting device is disclosed in Chinese patent CN222276161U, including track plate, rack plate, sliding part, climbing frame, motor, shaft and gear, the climbing frame outside is provided with protective device, the protective device includes protection unit, damping unit and clamping unit, the protection unit is set to the front of climbing frame. The aluminum membrane climbing frame construction lifting device, by setting protection unit, when staff enters the inside of climbing frame, upwardly pulls in and pushes open-close door and climbing frame closure, when plug rod is located in the upper of the clamping hole opened in climbing frame, unfastens plug rod, under the action of compression spring, downwardly extrudes disc and drives plug rod to move down and clamping hole clamping, to fix open-close door, prevent staff from falling, improve the safety of staff construction, solve the problem that protective device is not provided in the use process in background art, leading to the staff on climbing frame falling, and the safety is not high.

[0004] In the above-mentioned patent, the problem of lack of protective device in the use process, leading to the staff on the climbing frame falling and the safety being not high is solved, but the climbing frame lacks braking effect in the lifting process. When encountering motor failure or external force interference, the climbing frame is easy to fall out of control or collide with the building structure, causing safety accidents. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem of lack of protective device in the use process in the above-mentioned patent, leading to the staff on the climbing frame falling and the safety being not high, but the climbing frame lacks braking effect in the lifting process. When encountering motor failure or external force interference, the climbing frame is easy to fall out of control or collide with the building structure, causing safety accidents. A kind of lifting device for aluminum membrane climbing frame construction is proposed.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a lifting device for aluminium membrane climbing frame construction, including slide rail, the inner surface symmetry of slide rail sliding connection has slide, the front surface fixedly connected with the climbing frame body between the slide, the front surface fixedly connected with the gear plate of slide rail, the rear surface center position fixedly connected with the fixed frame of climbing frame body, the inner surface rotationally connected with the pivot between two fixed frames, the outer surface fixedly connected with the worm of pivot near the position of right side, the outer surface of worm is meshed with the worm wheel and is arranged, the rear surface fixedly connected with the electric push rod of climbing frame body, the output fixedly connected with the fixed frame of electric push rod, the inside wall fixedly connected with the telescopic link of one side of fixed frame, the fixedly connected with the ratchet block between the rear end surface of two telescopic links, the outer surface of two telescopic links is all covered with spring, and the top of one slide is provided with speed sensor.

[0007] Preferably, the outer surface of the ratchet block cooperates with the inner surface of the gear plate, and the outer surface of the ratchet block cooperates with the inner surface of the fixed frame.

[0008] Preferably, the outer surface of the pivot is fixedly connected with a gear, and the outer surface of the gear is engaged with the inner surface of the gear plate.

[0009] Preferably, the rear surface of the climbing frame body is fixedly connected with a motor, and the output of the motor is fixedly connected with the bottom of the worm.

[0010] Preferably, the speed sensor is electrically connected with the electric push rod.

[0011] Preferably, one end of each of the two springs is fixedly connected with the front surface of the ratchet block, and the other end of each of the two springs is fixedly connected with the inside wall of one side of the fixed frame.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that:

[0013] 1、In the utility model, the outer side of the gear plate will exert extrusion force on the inclined surface of the ratchet block in the process of the climbing frame body rising, so that the ratchet block moves into the fixed frame, when the ratchet block is aligned with the gear slot of the gear plate, the ratchet block will pop out and be clamped into the gear slot of the gear plate due to the elastic force of the spring, realizing temporary locking of the climbing frame body, when the climbing frame body moves downward, the electric push rod is started first, so that the ratchet block is separated from the gear plate, then in the moving process, the descending speed of the slide is monitored through the speed sensor, when exceeding the set threshold value, the electric push rod is driven to move inward, so that the ratchet block is timely inserted into the gear plate for locking, preventing the climbing frame body from continuing to move, and increasing the safety of construction.

[0014] 2、 The utility model discloses a worm and worm drive are provided with an additional security guarantee, reduce the out of control rate of the climbing frame body, prevent the security accident such as falling. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A perspective view of the lifting device for aluminum membrane climbing frame construction is provided for the utility model;

[0016] Figure 2 A side view of the lifting device for aluminum membrane climbing frame construction is provided for the utility model;

[0017] Figure 3 A partial structure schematic view of the lifting device for aluminum membrane climbing frame construction is provided for the utility model;

[0018] Figure 4 A sectional view of the lifting device for aluminum membrane climbing frame construction is provided for the utility model;

[0019] Figure 5 For Figure 4 The enlarged view of A in the middle.

[0020] Legend: 1, climbing frame body; 2, slide rail; 3, slide; 4, gear; 5, worm wheel; 6, worm; 7, motor; 8, tooth plate; 9, rotating shaft; 10, fixed frame; 11, speed sensor; 12, ratchet block; 13, electric push rod; 14, telescopic rod; 15, fixed frame; 16, spring. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further described below in combination with the drawings and examples. It should be noted that the embodiments of the present application and the features in the examples can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth in order to provide a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from the description, therefore, the utility model is not limited to the specific embodiments disclosed in the following disclosure.

[0023] Example 1, as Figures 1-5The utility model provides a kind of lifting device for aluminium membrane climbing frame construction, including slide rail 2, the inner surface of slide rail 2 is symmetrically slidably connected with slide 3, the front surface of slide 3 is fixedly connected with climbing frame body 1, the front surface of slide rail 2 is fixedly connected with gear plate 8, the rear surface center position of climbing frame body 1 is fixedly connected with fixed frame 10, the inner surface between two fixed frames 10 is rotatably connected with shaft 9, the outer surface of shaft 9 is fixedly connected with worm 6 close to right side position, the outer surface of worm 6 is meshed with worm wheel 5, the rear surface of climbing frame body 1 is fixedly connected with electric push rod 13, the output of electric push rod 13 is fixedly connected with fixed frame 15, the side inner wall of fixed frame 15 is symmetrically fixedly connected with telescopic link 14, the rear end surface between two telescopic links 14 is fixedly connected with ratchet block 12, the outer surface of two telescopic links 14 is all sleeved with spring 16, and the top of one of slide 3 is provided with speed sensor 11, the outer surface of ratchet block 12 cooperates with the inner surface of gear plate 8, the outer surface of ratchet block 12 cooperates with the inner surface of fixed frame 15, the outer surface of shaft 9 is fixedly connected with gear 4, and the outer surface of gear 4 is engaged with the inner surface of gear plate 8.

[0024] The effect reached by the whole embodiment 1 is that when staff enters inside climbing frame body 1 to lift, by starting motor 7, worm 6 is driven to rotate, so worm wheel 5 will synchronously rotate, so that shaft 9 rotates along two fixed frames 10, simultaneously, shaft 9 rotates and drives gear 4 to rotate, and under the action of gear plate 8, the rotation of gear 4 can be converted into linear motion of slide 3, so that climbing frame body 1 and slide 3 are lifted along slide rail 2, simultaneously, in the process of climbing frame body 1 ascending, the outer side of gear plate 8 will exert extrusion force on the inclined surface of ratchet block 12, drive spring 16 and telescopic link 14 to compress, so that ratchet block 12 moves into fixed frame 15, when ratchet block 12 is aligned with the tooth groove of gear plate 8, due to the elastic force of spring 16, ratchet block 12 will pop out and be clamped into the tooth groove of gear plate 8, realize temporary locking of climbing frame body 1, increase safety, when climbing frame body 1 moves downward, electric push rod 13 can be started, drive fixed frame 15 and ratchet block 12 to move outward, so that ratchet block 12 is separated from gear plate 8, then, by reverse rotation of motor 7, climbing frame body 1 can move downward, in the process of moving, the descending speed of slide 3 can be detected by speed sensor 11, when exceeding set threshold, speed sensor 11 will transmit signal to external controller, controller receives and processes, drive electric push rod 13 to move inward, so that ratchet block 12 is timely inserted into gear plate 8 and locked, prevent climbing frame body 1 from continuing to move, increase the safety of construction, motor 7, electric push rod 13 and speed sensor 11 are all electrically fused with external controller, and the monitoring threshold of speed sensor 11 can be set by external controller.

[0025] Embodiment 2, asFigures 1-5 As shown, the rear surface of the climbing frame body 1 is fixedly connected with a motor 7, the output end of the motor 7 is fixedly connected with the bottom of the worm 6, the speed sensor 11 is electrically connected with the electric push rod 13, one end of each of the two springs 16 is fixedly connected with the front surface of the ratchet block 12, and the other end of each of the two springs 16 is fixedly connected with the inner wall of one side of the fixed frame 15.

[0026] The effect achieved by the whole embodiment 2 is that when the climbing frame body 1 is in the lifting process, an additional safety guarantee is provided through the transmission of the worm gear 5 and the worm 6, the out-of-control rate of the climbing frame body 1 is reduced, and safety accidents such as falling are prevented.

[0027] Working principle: when the staff enters the inside of the climbing frame body 1 to lift, the motor 7 is started to drive the worm 6 to rotate, so that the worm gear 5 rotates synchronously, the rotating shaft 9 rotates along the two fixed frames 10, the rotating shaft 9 drives the gear 4 to rotate when rotating, and under the action of the toothed plate 8, the rotation of the gear 4 can be converted into the linear motion of the sliding seat 3, so that the climbing frame body 1 and the sliding seat 3 are lifted along the sliding rail 2, and at the same time, the outer side of the toothed plate 8 exerts extrusion force on the inclined surface of the ratchet block 12 in the process of lifting the climbing frame body 1, so that the spring 16 and the telescopic rod 14 are compressed, the ratchet block 12 moves into the fixed frame 15, when the ratchet block 12 is aligned with the tooth groove of the toothed plate 8, the ratchet block 12 is popped out and clamped into the tooth groove of the toothed plate 8 due to the elastic force of the spring 16, the temporary locking of the climbing frame body 1 is realized, and the safety is increased, when the climbing frame body 1 moves downward, the electric push rod 13 can be started to drive the fixed frame 15 and the ratchet block 12 to move outward, so that the ratchet block 12 is separated from the toothed plate 8, then the motor 7 is reversely rotated to make the climbing frame body 1 move downward, in the process of moving, the speed sensor 11 can detect the descending speed of the sliding seat 3, when the speed exceeds the set threshold, the speed sensor 11 transmits a signal to an external controller, the controller receives and processes the signal to drive the electric push rod 13 to move inward, so that the ratchet block 12 is timely inserted into the toothed plate 8 for locking, preventing the climbing frame body 1 from continuing to move, through the self-locking of the worm gear 5 and the worm 6 and the combined action of the ratchet block 12 and the toothed plate 8, the stability of the climbing frame body 1 in the lifting process is improved, and the safety of construction is increased.

[0028] The above is only a preferred embodiment of the present application, and does not limit the present application in other forms, any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments still belongs to the protection scope of the technical scheme of the present application.

Claims

1. An elevating device for aluminum membrane climbing frame construction, characterized by: The utility model relates to a kind of climbing frame, including slide rail (2), the inner surface of the slide rail (2) is symmetrically slidingly connected with slide base (3), the front surface of the slide base (3) is fixedly connected with climbing frame body (1), the front surface of the slide rail (2) is fixedly connected with gear plate (8), the rear surface center position of the climbing frame body (1) is fixedly connected with fixed frame (10) symmetrically, the inner surface between two fixed frame (10) is rotatably connected with rotating shaft (9), the outer surface of the rotating shaft (9) is fixedly connected with worm (6) near right side position, the outer surface of the worm (6) is meshed with worm gear (5), the rear surface of the climbing frame body (1) is fixedly connected with electric push rod (13), the output end of the electric push rod (13) is fixedly connected with fixed frame (15), the inside wall of one side of the fixed frame (15) is fixedly connected with telescopic rod (14) symmetrically, the rear end surface between two telescopic rod (14) is fixedly connected with ratchet block (12), the outer surface of two telescopic rod (14) is all sleeved with spring (16), and one of the slide base (3) is provided with speed sensor (11).

2. The lifting device for aluminum membrane climbing form construction according to claim 1, characterized in that: The outer surface of the ratchet block (12) is matched with the inner surface of gear plate (8), and the outer surface of the ratchet block (12) is matched with the inner surface of fixed frame (15).

3. The climbing device for aluminum membrane climbing form construction according to claim 1, characterized in that: The outer surface of the rotating shaft (9) is fixedly connected with gear (4), and the outer surface of the gear (4) is engaged with the inner surface of gear plate (8).

4. The climbing device for aluminum membrane climbing form construction according to claim 1, characterized in that: The rear surface of the climbing frame body (1) is fixedly connected with motor (7), and the output end of the motor (7) is fixedly connected with the bottom of worm (6).

5. The climbing device for aluminum membrane climbing form construction according to claim 1, characterized in that: The speed sensor (11) is electrically fused with electric push rod (13).

6. The climbing device for aluminum membrane climbing form construction according to claim 1, characterized in that: One end of two spring (16) is fixedly connected with the front surface of ratchet block (12), and the other end of two spring (16) is fixedly connected with the inside wall of one side of fixed frame (15).

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