Elevator installation and maintenance frame with positioning function

Abstract

The utility model relates to the technical field of elevator maintenance frames, in particular to an elevator installation maintenance frame with a positioning function, which comprises a maintenance frame, a shell, two fixing rods and two positioning mechanisms, each positioning mechanism comprises a first circular ring, a rotating shaft, a threaded rod, a threaded ring, two supporting rods, two second circular rings, an abutting unit and a limiting unit, the first ring is arranged on the inner bottom wall of the shell, the rotating shaft is rotationally matched with the first ring, one end of the threaded rod is fixedly connected with the inner side wall of the shell, and the other end of the threaded rod is fixedly connected with the rotating shaft. Through rotation of a rotating shaft, a threaded rod is driven to rotate, then two second circular rings are driven to move under cooperation of the threaded rod and a threaded ring, an abutting unit is made to move outwards and abut against the inner wall of an elevator shaft, and then the maintenance frame is fixed. And the situation that a user easily shakes at the top of the maintenance frame, so that the maintenance frame is unstable to stand and topples over is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to elevator maintenance frame technical field especially, it relates to a kind of elevator installation maintenance frame with positioning function. BACKGROUND

[0002] Elevator maintenance is the work that specified period is checked to elevator, oiling, removing dust and sundries, debugging safety device, according to relevant laws and regulations of special equipment in our country, whether elevator is fault, in-service elevator must be by the professional personnel with maintenance qualification certificate of the unit with corresponding maintenance qualification, regular routine inspection maintenance is carried out to elevator once.

[0003] In prior art, when installing and maintaining elevator, maintenance frame needs to be used, it is mainly installed in elevator shaft, used to support various equipment and materials in elevator installation process, and provide working platform for installation and maintenance personnel, so as to facilitate installation and maintenance work.

[0004] But in the foregoing prior art, after being placed inside elevator shaft, it is not positioned, user can easily shake on the top of maintenance frame, so that maintenance frame is not stable and falls down. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of elevator installation maintenance frame with positioning function, solve the problem that in prior art, after being placed inside elevator shaft, it is not positioned, user can easily shake on the top of maintenance frame, so that maintenance frame is not stable and falls down.

[0006] To achieve the above-mentioned purpose, the utility model provides a kind of elevator installation maintenance frame with positioning function, including maintenance frame, shell, two fixed rods and two positioning mechanisms, each positioning mechanism includes first ring, pivot, threaded rod, threaded ring, two support rods, two second rings, abutting unit and limiting unit, the bottom of the shell and the maintenance frame are fixedly connected, the inner bottom wall of the shell is provided with the first ring, the pivot is rotationally adapted with the first ring, one end of the threaded rod is fixedly connected with the inner side wall of the shell, the other end of the threaded rod is fixedly connected with the pivot, the threaded ring is screw-adapted with the threaded rod, two fixed rods are respectively arranged in the interior of the shell and are respectively located at the two sides of the threaded rod, two second rings are respectively sleeved on corresponding fixed rods, the abutting unit is connected with corresponding second ring, one end of two support rods is respectively fixedly connected with the threaded ring, the other end of two support rods is respectively fixedly connected with corresponding second ring.

[0007] The resisting unit comprises a plurality of connecting rods and a fixed plate, one end of each of the connecting rods penetrates through the shell and is fixedly connected with the corresponding second ring, and the other end of each of the connecting rods is fixedly connected with the fixed plate.

[0008] The limiting unit comprises a clamping block and a sliding unit, the first ring is provided with a groove, the bottom wall of the maintenance rack is provided with a plurality of arranged openings, the clamping block penetrates through the corresponding opening and is matched with the groove.

[0009] The sliding unit comprises a guide rail, a sliding block and a sleeve ring, the guide rail is fixedly connected with the inner bottom wall of the maintenance rack, one end of the sliding block is slidably matched with the guide rail, and the other end of the sliding block is fixedly connected with the sleeve ring.

[0010] The sleeve ring is sleeved outside the clamping block, and the fixed plate is located on the side surface of the shell.

[0011] The utility model discloses a kind of positioning function's elevator installation maintenance rack, by the rotation of the rotating shaft, further drive the threaded rod rotation, further under the cooperation of the threaded rod and the threaded ring, further drive two second rings to move, make the resisting unit move outward, and resist with elevator shaft inner wall, further fix the maintenance rack, so that the device can be positioned, avoid user in maintenance rack top very easy to produce shaking, make maintenance rack stand not stable and dump situation. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced as follows.

[0013] Figure 1 It is the overall structure schematic view of the utility model.

[0014] Figure 2 It is the overall front view of the utility model.

[0015] Figure 3 It is the A-A line section view of the utility model. Figure 2

[0016] Figure 4 It is the local structure schematic view of the utility model.

[0017] ​101 - maintenance frame, 102 - shell, 103 - fixed rod, 104 - first ring, 105 - rotating shaft, 106 - threaded rod, 107 - threaded ring, 108 - second ring, 109 - connecting rod, 110 - fixed plate, 111 - clamping block, 112 - guide rail, 113 - sliding block, 114 - sleeve ring, 115 - groove, 116 - opening, 117 - motor, 118 - support rod. DETAILED DESCRIPTION

[0018] The embodiments of the present application are described in detail below, examples of which are shown in the drawings. The embodiments described below with reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0019] Please refer to Figures 1 to 4 , wherein, Figure 1 is the overall structure of the present application schematic diagram, Figure 2 is the overall structure of the present application front view, Figure 3 is the Figure 2 A-A line section view of the present application, Figure 4 is the local structure of the present application schematic diagram.

[0020] The utility model provides a kind of positioning function's elevator installation maintenance frame 101, including maintenance frame 101, shell 102, two fixed rods 103 and two positioning mechanisms, each positioning mechanism includes first ring 104, rotating shaft 105, threaded rod 106, threaded ring 107, two second rings 108, bearing unit and limiting unit, the bearing unit includes multiple connecting rods 109 and fixed plate 110, the limiting unit includes clamping block 111 and sliding unit, the sliding unit includes guide rail 112, sliding block 113 and sleeve ring 114, the first ring 104 has groove 115, the bottom wall of maintenance frame 101 has multiple arranged openings 116.

[0021] For this specific embodiment, the output end of the motor 117 drives the rotating shaft 105 to rotate, and in turn drives the threaded rod 106 to rotate, and in turn drives the two second circular rings 108 to move under the cooperation of the threaded rod 106 and the threaded ring 107, so that the abutting unit moves outward and abuts against the inner wall of the elevator shaft, thereby fixing the maintenance rack 101, so that the device can be positioned, avoiding the user on the top of the maintenance rack 101 from easily shaking, so that the maintenance rack 101 stands unstable and falls; when the second circular ring 108 moves, it drives the plurality of connecting rods 109 and the fixed plate 110 to move, so that the fixed plate 110 abuts against the inner wall of the elevator shaft, thereby fixing the maintenance rack 101; when the fixed plate 110 abuts against the elevator shaft, the clamping block 111 cooperates with the groove 115 to fix the threaded ring 107, avoiding the threaded ring 107 cooperating with the threaded rod 106 again, causing the fixed plate 110 to move, thereby improving the stability of the positioning, and when adjusting the position of the fixed plate 110, the clamping block 111 is pulled out upward to be separated from the groove 115 and the corresponding opening 116, then the position of the fixed plate 110 can be adjusted, then the clamping block 111, the sleeve ring 114 and the sliding block 113 are moved along the guide rail 112, and are moved above the threaded ring 107 again, then the clamping block 111 is adapted with the groove 115 again, thereby fixing the threaded ring 107, and in turn fixing the fixed plate 110.

[0022] The shell 102 is fixedly connected with the bottom of the maintenance rack 101, the first circular ring 104 is arranged on the inner bottom wall of the shell 102, the rotating shaft 105 is rotationally connected with the first circular ring 104, one end of the threaded rod 106 is fixedly connected with the inner side wall of the shell 102, the other end of the threaded rod 106 is fixedly connected with the rotating shaft 105, the threaded ring 107 is threadedly connected with the threaded rod 106, two fixed rods 103 are arranged in the shell 102 respectively and are located on the two sides of the threaded rod 106 respectively, two second circular rings 108 are sleeved on the corresponding fixed rods 103 respectively, the abutting units are connected with the corresponding second circular rings 108, one end of two support rods 118 is fixedly connected with the threaded ring 107 respectively, and the other end of the two support rods 118 is fixedly connected with the corresponding second circular ring 108. Each positioning mechanism further comprises a motor 117, the motor 117 is arranged in the shell 102, and the output end of the motor 117 is fixedly connected with the rotating shaft 105; the rotating shaft 105 is driven to rotate by the output end of the motor 117, and then the threaded rod 106 is driven to rotate, and then two second circular rings 108 are driven to move under the cooperation of the threaded rod 106 and the threaded ring 107, so that the abutting units move outward and abut against the inner wall of the elevator shaft, and then the maintenance rack 101 is fixed, so that the device can be positioned, and the user is prevented from easily shaking on the top of the maintenance rack 101, so that the maintenance rack 101 is not stable and is prevented from falling.

[0023] Secondly, one end of each of the plurality of connecting rods 109 penetrates the shell 102 and is fixedly connected with the corresponding second circular ring 108, and the other end of each of the plurality of connecting rods 109 is fixedly connected with the fixed plate 110. When the second circular ring 108 moves, the plurality of connecting rods 109 and the fixed plate 110 are driven to move, so that the fixed plate 110 abuts against the inner wall of the elevator shaft, and then the maintenance rack 101 is fixed.

[0024] Meanwhile, the first circular ring 104 has a groove 115, the bottom wall of the maintenance rack 101 has a plurality of arranged openings 116, the clamping block 111 passes through the corresponding opening 116 and is matched with the groove 115; the guide rail 112 is fixedly connected with the inner bottom wall of the maintenance rack 101, one end of the sliding block 113 is slidingly matched with the guide rail 112, and the other end of the sliding block 113 is fixedly connected with the sleeve ring 114. The sleeve ring 114 is sleeved outside the clamping block 111, and the fixed plate 110 is located on the side of the shell 102. When the fixed plate 110 is abutted against the elevator shaft, the threaded ring 107 is fixed through the cooperation of the clamping block 111 and the groove 115, so that the threaded ring 107 is prevented from cooperating with the threaded rod 106 again, the movement of the fixed plate 110 is avoided, the stability of positioning is improved, and when the position of the fixed plate 110 is adjusted, the clamping block 111 is pulled out upward to be separated from the groove 115 and the corresponding opening 116, then the position of the fixed plate 110 can be adjusted, then the clamping block 111, the sleeve ring 114 and the sliding block 113 are moved along the guide rail 112, and are moved above the threaded ring 107 again, then the clamping block 111 is matched with the groove 115 again, so that the threaded ring 107 is fixed, and the fixed plate 110 is fixed.

[0025] When the elevator installation and maintenance frame 101 with the positioning function is used, the output end of the motor 117 drives the rotating shaft 105 to rotate, and then drives the threaded rod 106 to rotate, and then under the cooperation of the threaded rod 106 and the threaded ring 107, two second circular rings 108 are driven to move, the abutting unit moves outward and abuts against the inner wall of the elevator shaft, and then the maintenance frame 101 is fixed, so that the device can be positioned, and the user is prevented from easily shaking at the top of the maintenance frame 101, so that the maintenance frame 101 is not stable and is prevented from falling; when the second circular ring 108 moves, a plurality of connecting rods 109 and the fixed plate 110 are driven to move, the fixed plate 110 abuts against the inner wall of the elevator shaft, and then the maintenance frame 101 is fixed; after the fixed plate 110 abuts against the elevator shaft, the clamping block 111 cooperates with the groove 115, and then the threaded ring 107 is fixed, so that it is prevented from cooperating with the threaded rod 106 again, so that the fixed plate 110 is prevented from moving, and then the stability of positioning is improved; and when the position of the fixed plate 110 is adjusted, the clamping block 111 is pulled out upward, so that it is separated from the groove 115 and the corresponding opening 116, and then the position of the fixed plate 110 can be adjusted, then the clamping block 111, the sleeve ring 114 and the sliding block 113 are moved along the guide rail 112, and are moved above the threaded ring 107 again, then the clamping block 111 is matched with the groove 115 again, and then the threaded ring 107 is fixed, and then the fixed plate 110 is fixed.

[0026] The above disclosure is only one or more preferred embodiments of the present application, and cannot limit the scope of the rights of the present application. Those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the claims of the present application still belong to the scope covered by the present application.

Claims

1. An elevator installation and maintenance frame with positioning function, characterized in that, it comprises a maintenance frame, a shell, two fixed rods and two positioning mechanisms; each of the positioning mechanisms comprises a first ring, a rotating shaft, a threaded rod, a threaded ring, two supporting rods, two second rings, a bearing unit and a limiting unit, the shell is fixedly connected with the bottom of the maintenance frame, the first ring is arranged on the inner bottom wall of the shell, the rotating shaft is rotationally connected with the first ring, one end of the threaded rod is fixedly connected with the inner side wall of the shell, the other end of the threaded rod is fixedly connected with the rotating shaft, the threaded ring is threadedly connected with the threaded rod, two fixed rods are arranged in the shell and located on the two sides of the threaded rod respectively, two second rings are sleeved on the corresponding fixed rods respectively, the bearing unit is connected with the corresponding second ring, one end of each of the two supporting rods is fixedly connected with the threaded ring, and the other end of each of the two supporting rods is fixedly connected with the corresponding second ring.

2. The elevator installation and maintenance frame with positioning function according to claim 1, characterized in that, the bearing unit comprises a plurality of connecting rods and a fixed plate, one end of each of the connecting rods penetrates through the shell and is fixedly connected with the corresponding second ring, and the other end of each of the connecting rods is fixedly connected with the fixed plate.

3. The elevator installation and maintenance frame with positioning function according to claim 2, characterized in that, the limiting unit comprises a clamping block and a sliding unit, the first ring is provided with a groove, the bottom wall of the maintenance frame is provided with a plurality of arranged openings, the clamping block penetrates through the corresponding opening and is matched with the groove.

4. The elevator installation and maintenance frame with positioning function according to claim 3, characterized in that, the sliding unit comprises a guide rail, a sliding block and a sleeve ring, the guide rail is fixedly connected with the inner bottom wall of the maintenance frame, one end of the sliding block is slidably connected with the guide rail, and the other end of the sliding block is fixedly connected with the sleeve ring.

5. The elevator installation and maintenance frame with positioning function according to claim 4, characterized in that, the sleeve ring is sleeved on the outside of the clamping block, and the fixed plate is located on the side of the shell.

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