Safe and adjustable elevator installation and maintenance frame

Abstract

The utility model provides a safe adjustable elevator installation maintenance frame which comprises a plurality of adjustable supporting rods and a supporting frame, the adjustable supporting rods are installed on the supporting frame side by side, and the two ends of each adjustable supporting rod are inserted into fixing holes reserved in the side wall of a shaft to fix the maintenance frame. The adjustable supporting rod comprises a supporting sleeve and a telescopic rod, the telescopic rod is connected into the supporting sleeve in a threaded mode, and the telescopic rod is inserted into the fixing hole in a threaded rotation extending length mode. The supporting sleeve and the telescopic rod are respectively provided with a limiting block which is blocked on the side wall of the hoistway. And a ladder device convenient for a worker to adjust the working height is mounted on the support frame. The step device comprises an inclined supporting frame, a vertical supporting frame and a step plate; the adjustable supporting rods are inserted into the fixing holes in the hoistway, the telescopic rods can be conveniently inserted into the fixing holes by rotating the threads, installation is convenient, the installation and maintenance efficiency is improved, the side wall of the hoistway is blocked through the limiting blocks, and therefore the stability of the maintenance frame can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to elevator installation and maintenance technical field, specifically belongs to a safe adjustable elevator installation and maintenance frame. BACKGROUND

[0002] Elevator brings many conveniences for resident life. With the wide application of elevator in resident life, the maintenance, repair and fault removal work of elevator also need to be constantly improved with the development of elevator. When the elevator is maintained and repaired, the staff often needs to enter the shaft 3 to carry out construction. Because safety protection measures cannot be set in the vertical shaft 3, the work platform is mostly fixed by reserving holes in the shaft 3 wall during on-site construction. The work platform is inconvenient to install and has low installation efficiency and cannot be stably fixed. UTILITY MODEL CONTENTS

[0003] In order to overcome the problems in the background art, the utility model provides a safe adjustable elevator installation and maintenance frame to solve the technical problems of the existing maintenance platform in the shaft 3, which is inconvenient to install, has low efficiency and cannot be stably fixed.

[0004] To achieve the above purpose, the utility model realizes the following technical scheme:

[0005] A safe adjustable elevator installation and maintenance frame, comprising adjustable support rods 1 and a support frame 2, the adjustable support rods 1 are arranged in parallel on the support frame 2, and the two ends of the adjustable support rods 1 are inserted into the fixed holes reserved in the sidewall of the shaft 3 to fix the maintenance frame; the adjustable support rod 1 comprises a support sleeve 11 and an extension rod 12, the extension rod 12 is threadedly connected in the support sleeve 11, and the extension length of the extension rod 12 is inserted into the fixed hole through thread rotation; the support sleeve 11 and the extension rod 12 are respectively provided with limiting blocks 13 which are blocked in the sidewall of the shaft 3.

[0006] Preferably, the support frame 2 is provided with a ladder device 4 which facilitates the staff to adjust the working height.

[0007] Preferably, the ladder device 4 comprises an inclined support frame 41, a vertical support frame 42 and ladder plates 43; the lower ends of the inclined support frame 41 and the vertical support frame 42 are fixedly connected to the support frame 2, and the upper ends of the inclined support frame 41 and the vertical support frame 42 are fixedly connected to form a triangular structure, and the inclined support frame 41 is uniformly provided with the ladder plates 43 which are sequentially arranged in ascending order.

[0008] Preferably, the lower end of the inclined support frame 41 and the vertical support frame 42 is hinged on the sliding block 44 which is slidingly arranged on the support frame 2, the upper end of the inclined support frame 41 and the vertical support frame 42 is hinged, and the fixed rod 45 is connected between the inclined support frame 41 and the vertical support frame 42, one end of the fixed rod 45 is hinged on the vertical support frame 42, and the other end is connected on the inclined support frame 41 through the bolt 46.

[0009] Preferably, the side wall of the sliding block 44 is provided with the locking knob 47 which locks the position of the sliding block 44.

[0010] The utility model discloses the beneficial effect is: the utility model discloses through adjustable support rod 1 inserts in the fixed hole in shaft 3, through the screw thread rotation telescopic rod 12 can be conveniently inserted in the fixed hole, and the installation is convenient, improves the installation maintenance efficiency, and the limiting block 13 is blocked in the lateral wall of shaft 3, so that the stability of the maintenance frame can be improved, and the shaking is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is the structural schematic diagram of the utility model installation in shaft.

[0012] Fig. 2 It is the structural schematic diagram of the adjustable support rod.

[0013] Fig. 3 It is the structural schematic diagram of the ladder device. DETAILED DESCRIPTION

[0014] In order to make the purpose, technical scheme and beneficial effect of the utility model more clearly, the preferred embodiment of the utility model will be explained in detail below, combined with the drawings, to facilitate the understanding of the technical personnel.

[0015] As Figs. 1-3The utility model provides a safe adjustable elevator installation and maintenance frame, including adjustable support rod 1, support frame 2, adjustable support rod 1 is provided with multiple, and is installed in parallel on support frame 2, and the both ends of adjustable support rod 1 are inserted in the fixed hole reserved in the sidewall of hoistway 3 and fix the maintenance frame, adjustable support rod 1 includes support sleeve pipe 11 and telescopic link 12, telescopic link 12 is screwed in support sleeve pipe 11, and telescopic link 12 is inserted in the fixed hole by screwing extension length, support sleeve pipe 11 and telescopic link 12 are provided with the stopper block 13 that blocks the sidewall of hoistway 3 respectively. When installing, the end of support sleeve pipe 11 is inserted in the fixed hole of the sidewall of hoistway 3, the stopper block 13 on support sleeve pipe 11 blocks the sidewall of hoistway 3, then telescopic link 12 is rotated, telescopic link 12 is screwed in support sleeve pipe 11, so that telescopic link 12 is elongated and inserted in the fixed hole of the other side of hoistway 3 while screwing telescopic link 12, and the stopper block 13 on telescopic link 12 is on the sidewall of hoistway 3, so that the maintenance frame is fixed and stabilized, and the staff carries out the maintenance operation of elevator on support frame 2, telescopic link 12 can be conveniently inserted in the fixed hole by screwing, and the installation is convenient, improves the installation and maintenance efficiency, the sidewall of hoistway 3 is blocked by the stopper block 13, so that the stability of the maintenance frame can be improved, and shaking is avoided.

[0016] The support frame 2 is provided with a ladder device 4 for adjusting the working height of the staff. The staff can stand on the steps of different heights of the ladder device 4, so that the maintenance work can be carried out on different heights, and the installation height of the maintenance frame does not need to be adjusted repeatedly, and the maintenance efficiency is improved.

[0017] The ladder device 4 includes an inclined support frame 41, a vertical support frame 42 and ladder plates 43. The lower ends of the inclined support frame 41 and the vertical support frame 42 are fixedly connected to the support frame 2, and the upper ends of the inclined support frame 41 and the vertical support frame 42 are fixedly connected to form a triangular structure. The inclined support frame 41 is uniformly provided with the ladder plates 43 that are sequentially raised. The staff can stand on the ladder plates 43 of different heights, so that the positions of different heights in the hoistway 3 can be maintained, and the maintenance range and the working efficiency are improved.

[0018] The lower end of the inclined support frame 41 and the vertical support frame 42 is hinged on the sliding block 44 which is slidingly arranged on the support frame 2, the upper end of the inclined support frame 41 and the vertical support frame 42 is hinged, and the fixed rod 45 is connected between the inclined support frame 41 and the vertical support frame 42, one end of the fixed rod 45 is hinged on the vertical support frame 42, and the other end is connected on the inclined support frame 41 through the bolt 46. The left and right positions of the ladder device 4 on the support frame 2 can be moved through the sliding block 44 at the lower end of the inclined support frame 41 and the vertical support frame 42, so that the working position of the worker can be adjusted, and the four around the shaft 3 can be conveniently maintained; the ladder device 4 can also be stored after the maintenance frame is used, and is opened next time.

[0019] The side wall of the sliding block 44 is provided with the locking knob 47 for locking the position of the sliding block 44. The position of the ladder device 4 is conveniently locked, movement during maintenance is avoided, and the stability of the worker during work is convenient.

[0020] Working process:

[0021] When the maintenance frame is installed, one end of the support sleeve 11 is inserted into the fixed hole on one side of the shaft 3, the limiting block 13 on the support sleeve 11 is blocked against the shaft 3, then the telescopic rod 12 is rotated, the telescopic rod 12 is screwed in the support sleeve 11, so that the telescopic rod 12 is elongated and inserted into the fixed hole on the other side of the shaft 3 while the telescopic rod 12 is screwed, and the limiting block 13 on the telescopic rod 12 is abutted against the shaft 3, so that the maintenance frame is fixed and stable, and the worker performs the maintenance work of the elevator on the support frame 2; the worker can stand on the steps of different heights of the ladder device 4, so that the maintenance work can be performed on different heights, so that the installation height of the maintenance frame does not need to be repeatedly adjusted, the left and right positions of the ladder device 4 on the support frame 2 can be moved through the sliding block 44 at the lower end of the inclined support frame 41 and the vertical support frame 42, so that the working position of the worker can be adjusted, and the four around the shaft 3 can be conveniently maintained.

[0022] Finally, it should be pointed out that the above preferred embodiments are only used to illustrate the technical solutions of the utility model and not to limit, although the utility model has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the range defined by the claims of the utility model.

Claims

1. A safe adjustable elevator installation and repair rack characterized by: The utility model provides an adjustable maintenance frame, including adjustable support rod (1), support frame (2), adjustable support rod (1) is provided with a plurality of, and parallel installation is in support frame (2), and the both ends of adjustable support rod (1) are inserted in the fixed hole reserved in the sidewall of shaft (3) and will be fixed maintenance frame, adjustable support rod (1) includes support sleeve (11) and telescopic rod (12), telescopic rod (12) is screwed in support sleeve (11), and telescopic rod (12) is screwed and rotates and extends length and is inserted in the fixed hole, support sleeve (11) and telescopic rod (12) are provided with the stopper (13) that stops respectively in the sidewall of shaft (3) on.

2. A safety adjustable elevator installation and maintenance shelf according to claim 1, characterized in that: The support frame (2) is provided with a ladder device (4) for adjusting the working height of the worker.

3. A safety adjustable elevator service shelf according to claim 2, characterized in that: The ladder device (4) comprises an inclined support frame (41), a vertical support frame (42) and ladder plates (43). The lower ends of the inclined support frame (41) and the vertical support frame (42) are fixedly connected to the support frame (2), and the upper ends of the inclined support frame (41) and the vertical support frame (42) are fixedly connected to form a triangular structure. The inclined support frame (41) is uniformly provided with the ladder plates (43) that are sequentially arranged in ascending order.

4. A safety adjustable elevator service shelf according to claim 3, characterized in that: The lower ends of the inclined support frame (41) and the vertical support frame (42) are hingedly connected to a sliding block (44) that is slidingly arranged on the support frame (2). The upper ends of the inclined support frame (41) and the vertical support frame (42) are hingedly connected. A fixing rod (45) is connected between the inclined support frame (41) and the vertical support frame (42). One end of the fixing rod (45) is hingedly connected to the vertical support frame (42), and the other end of the fixing rod (45) is connected to the inclined support frame (41) through a bolt (46).

5. A safety adjustable elevator service shelf according to claim 4, characterized in that: The sidewall of the sliding block (44) is provided with a locking knob (47) for locking the position of the sliding block (44).

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