Movable maintenance platform

Abstract

The utility model relates to the technical field of maintenance platforms, in particular to a movable maintenance platform which comprises a supporting table, a guardrail, a rotating structure and an adjusting structure, supporting legs are symmetrically and fixedly connected to the bottom of the supporting table, the guardrail is fixedly connected to the top of the supporting table, and one end of the guardrail is rotatably connected with a door. A rotating structure is installed on one side of each supporting leg and comprises outer connecting plates, inner connecting plates and steps, the outer connecting plates are symmetrically arranged on one side of the supporting table, the inner connecting plates are arranged between the two supporting legs close to the outer connecting plates and the outer connecting plates, and a plurality of sets of steps are rotatably connected between the two inner connecting plates at equal intervals; the two outer connecting plates are rotationally connected with the multiple sets of steps, adjusting structures used for adjusting the lengths of the supporting legs are installed at the bottoms of the supporting legs, and the movable maintenance platform has the advantages of being capable of improving the convenience, stability and safety of the platform.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of inspection platform, especially to a mobile inspection platform. BACKGROUND

[0002] In the current engineering inspection and maintenance operation, the use of the inspection platform enables the technical personnel to easily approach and check each part of the equipment, thereby discovering and solving problems in time, which not only can improve the efficiency of the inspection work, but also can reduce downtime.

[0003] However, the existing inspection platform is often through a ladder or steps to enable the inspection personnel to reach the support table, the use of the ladder often brings inconvenience to the process of the inspection personnel going up and down the inspection platform, when it is necessary to frequently go up and down the inspection platform, the step mode is often safer and more convenient, but the existing step type inspection platform cannot be retracted when idle, occupies a large area, and brings inconvenience to the storage of the inspection platform, on the other hand, the existing inspection platform often does not have an adjusting function, when the ground is uneven, the inspection platform often appears a situation that one supporting leg is floating, which brings a safety hazard to the inspection personnel, and also reduces the work efficiency of the inspection personnel.

[0004] Therefore, it is necessary to provide a new mobile inspection platform to solve the above technical problems. SUMMARY

[0005] To solve the above technical problems, the utility model provides a mobile inspection platform.

[0006] The mobile inspection platform provided by the utility model comprises a support table, a guardrail, a fixed plate, a rotating structure and an adjusting structure, the support table bottom is fixedly connected with supporting legs in symmetry, the support table top is fixedly connected with a guardrail, one end of the guardrail is rotatably connected with a door, the fixed plate is fixedly connected between the two supporting legs on one side of the support table, the rotating structure is installed on one side of the supporting leg, and the rotating structure comprises an outer connecting plate, an inner connecting plate and a step.

[0007] Preferably, the rotating structure further comprises: a worm wheel, a first threaded rod, a worm, a sliding slot and a sliding block, the worm wheel is rotatably connected inside the two support legs close to the outer connecting plate, the first threaded rod is threadedly connected to the inner wall of the worm wheel, the same worm is rotatably connected inside the two support legs close to the outer connecting plate, the worm wheel is meshedly connected with the worm, the sliding slot is formed in the bottom of the side of the inner connecting plate close to the support leg, and the sliding block is slidably connected in the sliding slot and rotatably connected with one end of the first threaded rod.

[0008] Preferably, the adjusting structure comprises: a plug column, a second threaded rod, a base and a knob, the plug column is slidably connected inside the support leg, the second threaded rod is fixedly connected to the bottom of the plug column, the base is fixedly connected to the bottom of the second threaded rod, and the knob is rotatably connected to the bottom of the support leg and meshedly connected with the second threaded rod.

[0009] Preferably, the uppermost step and the lowermost step are fixedly connected with L-shaped columns on one side, and the L-shaped columns are rotatably connected with handrails on one end.

[0010] Preferably, the two pairs of support legs are fixedly connected with connecting columns therebetween, and the one side of the door is provided with a bolt.

[0011] Preferably, the outer wall of the plug column is provided with internal splines, the inner wall of the support leg is provided with external splines, and the external splines are inserted into the internal splines.

[0012] Preferably, one end of the worm is fixedly connected with a rotating handle.

[0013] Preferably, the bottom of the base is fixedly connected with self-locking universal wheels.

[0014] Compared with the related art, the mobile maintenance platform has the following beneficial effects:

[0015] The convenience of the platform is improved.

[0016] The mobile maintenance platform is designed with a rotating structure, so that the steps can be conveniently unfolded for maintenance personnel to go up and down when needed, and can be folded when idle, effectively reducing the occupied space and facilitating the storage and transportation of the maintenance platform. This design not only solves the problem of inconvenient use of traditional ladders, but also avoids the case that the step-type maintenance platform occupies a large area when idle. The unfolding and folding of the steps are simple to operate, realized through a worm and gear transmission mechanism, ensuring the stability and safety of the operation.

[0017] The stability of the platform is improved.

[0018] The platform's adjustable structure allows for flexible adjustment of the support leg length based on ground conditions, ensuring stability and smooth operation on any uneven surface. This effectively solves the problem of support legs floating on uneven ground that may occur with existing maintenance platforms, significantly improving the safety and work efficiency of maintenance personnel. The adjustable structure uses threaded connections and knob operation, making the adjustment process simple, quick, and highly stable and reliable. Attached Figure Description

[0019] Figure 1 A schematic diagram of the structure of the mobile maintenance platform provided by this utility model;

[0020] Figure 2 for Figure 1 The schematic diagram of the rotating structure shown is shown.

[0021] Figure 3 for Figure 1 The diagram shows the structure of the top of the support platform;

[0022] Figure 4 for Figure 1 The diagram shows the structural schematic of the adjustment structure.

[0023] The following are the labels in the diagram: 1. Support platform; 2. Support leg; 3. Guardrail; 4. Door; 5. Fixing plate; 61. Outer connecting plate; 62. Inner connecting plate; 63. Step; 64. Worm gear; 65. First threaded rod; 66. Worm; 67. Slide groove; 68. Sliding block; 71. Insert post; 72. Second threaded rod; 73. Base; 74. Knob; 8. L-shaped post; 9. Handrail; 10. Connecting post; 11. Pin; 12. Turn handle; 13. Self-locking caster wheel. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0025] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0026] Please see Figures 1 to 4The utility model provides a mobile maintenance platform, the mobile maintenance platform includes: support platform 1, guardrail 3, fixed plate 5, rotating structure and adjusting structure, support platform 1 bottom symmetry fixedly connected with support leg 2, support platform 1 top fixedly connected with guardrail 3, guardrail 3 one end rotatably connected with door 4, between two support legs 2 of support platform 1 one side fixedly connected with fixed plate 5, and rotating structure is installed to one side of support leg 2, and rotating structure includes: outer connecting plate 61, inner connecting plate 62 and step 63, and support platform 1 one side symmetry is equipped with outer connecting plate 61, and two support legs 2 are equipped with inner connecting plate 62 between outer connecting plate 61 close to outer connecting plate 61, and a plurality of steps 63 are rotatably connected between two inner connecting plates 62, and two outer connecting plates 61 are rotatably connected with a plurality of steps 63, and the uppermost step 63 is fixedly connected with fixed plate 5, and the bottom of support leg 2 is all installed with the adjusting structure for adjusting the length of support leg 2, and one side of the uppermost step 63 and the lowermost step 63 is fixedly connected with L type post 8, and L type post 8 one end rotatably connected with support rod 9, and four support legs 2 are fixedly connected with connecting column 10 between two two, and one side of door 4 is installed with bolt 11;

[0027] Need to explain: L type post 8 and support rod 9 rotatably connected, can make support rod 9 gradually incline with the unfolding and the retraction of step 63, can provide safe handrail for the maintenance personnel, and can retract together with step 63 when the maintenance platform is idle;

[0028] Please refer to Figure 1 And Figure 2 Rotating structure further includes: worm wheel 64, first threaded rod 65, worm 66, sliding slot 67 and sliding block 68, and two support legs 2 are rotatably connected with worm wheel 64 in the inside close to outer connecting plate 61, and first threaded rod 65 is screw connected on the inner wall of worm wheel 64, and the same worm 66 is rotatably connected in the inside of two support legs 2 close to outer connecting plate 61, and worm wheel 64 is meshed with worm 66, and sliding slot 67 is set up in the bottom of the one side close to support leg 2 of inner connecting plate 62, and sliding block 68 is slidably connected in sliding slot 67, and one end of first threaded rod 65 is rotatably connected with sliding block 68, and one end of worm 66 is fixedly connected with handle 12;

[0029] Need to explain: the meshing connection of worm wheel 64 worm 66 has self-locking function, can prevent the rotation of step 63 when operating personnel uses step 63, and handle 12 can make maintenance personnel unfold and retract step 63 at any time;

[0030] Please refer to Figure 1 And Figure 4The adjusting structure comprises a plug post 71, a second threaded rod 72, a base 73 and a knob 74, the plug post 71 is slidably connected in the support leg 2, the second threaded rod 72 is fixedly connected to the bottom of the plug post 71, the base 73 is fixedly connected to the bottom of the second threaded rod 72, the knob 74 is rotatably connected to the bottom of the support leg 2, the inner wall of the knob 74 is in meshing connection with the second threaded rod 72, the outer wall of the plug post 71 is provided with an inner spline, the inner wall of the support leg 2 is provided with an outer spline, the outer spline is inserted into the inner spline, and the bottom of the base 73 is fixedly connected with the self-locking universal wheel 13.

[0031] It should be noted that the outer spline and the inner spline are inserted to ensure that the second threaded rod 72 cannot rotate with the rotation of the knob 74.

[0032] The working principle of the mobile maintenance platform is as follows:

[0033] Adjust the support leg 2:

[0034] After reaching the specified position, the self-locking universal wheel 13 is locked, the knob 74 rotatably connected to the bottom of the floating support leg 2 is rotated, the knob 74 drives the second threaded rod 72 threadedly connected to the inner wall thereof to descend, the second threaded rod 72 drives the plug post 71 and the base 73 to descend, the base 73 drives the self-locking universal wheel 13 to descend, and the self-locking universal wheel 13 stops rotating the knob 74 after contacting the ground, and the adjustment is completed.

[0035] Expand the steps 63:

[0036] Rotate the handle 12, the handle 12 drives the worm 66 to rotate, the worm 66 drives the worm gear 64 in meshing connection therewith to rotate, the worm gear 64 drives the first threaded rod 65 threadedly connected to the inner wall thereof to slide to the left, the first threaded rod 65 extrudes the inner sliding block 68 to the left, the sliding block 68 slides in the sliding groove 67 while extruding the inner connecting plate 62 to the left, the inner connecting plate 62 rotates clockwise around the top and the uppermost step 63 rotationally connected, the outer connecting plate 61 moves synchronously with the inner connecting plate 62, and the steps 63 are expanded along with the rotation of the inner connecting plate 62 and the outer connecting plate 61. The support rod 9 rotates around the top and the L-shaped column 8 rotationally connected when the steps 63 are expanded to the desired angle, and the steps 63 are expanded to the desired angle.

[0037] Get on the support table 1:

[0038] The maintenance personnel hold the support rod 9 and walk upwards along the steps 63, when the maintenance personnel walk to the uppermost step 63, open the bolt 11 with hands, rotate the door 4 to the inside of the guardrail 3, the maintenance personnel enter the guardrail 3, close the door 4, and close the lock to perform maintenance.

[0039] The above merely illustrates the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made by using the content of the present application specification and drawings, are also included in the patent protection scope of the present application.

Claims

1. A mobile access platform, characterized by, The utility model relates to a support table (1) bottom symmetry fixed connection has support leg (2) of support table (1) top fixed connection has guardrail (3), and guardrail (3) one end rotationally connected has door (4) of support table (1) one side between two support leg (2) fixed connection has fixed plate (5) of support table (1) one side, and the rotation structure of support leg (2) one side is installed, and the rotation structure includes: outer connecting plate (61), inner connecting plate (62) and step (63), support table (1) one side symmetry is equipped with outer connecting plate (61), and two support leg (2) between the outer connecting plate (61) close to the inner connecting plate (62) of being equipped with between two inner connecting plate (62) equidistant rotationally connected has multiple sets of steps (63), and two outer connecting plate (61) with multiple steps (63) rotationally connected, and the uppermost step (63) with fixed plate (5) fixed connection, and the adjusting structure of support leg (2) bottom all are installed for adjusting the adjusting structure of support leg (2) length. The rotation structure further includes: a worm wheel (64), a first threaded rod (65), a worm (66), a sliding groove (67), and a sliding block (68), both of the support legs (2) close to the outer connecting plate (61) are internally rotationally connected with the worm wheel (64), the worm wheel (64) is internally threadedly connected with the first threaded rod (65), both of the support legs (2) close to the outer connecting plate (61) are internally rotationally connected with the same worm (66), the worm wheel (64) is meshingly connected with the worm (66), the inner connecting plate (62) is internally bottomed on one side close to the support leg (2) with the sliding groove (67), the sliding groove (67) is internally slidably connected with the sliding block (68), and the sliding block (68) is rotationally connected with one end of the first threaded rod (65). The adjusting structure includes: a plug column (71), a second threaded rod (72), a base (73), and a knob (74), the plug column (71) is slidably connected in the support leg (2), the plug column (71) is fixedly connected at the bottom with the second threaded rod (72), the second threaded rod (72) is fixedly connected at the bottom with the base (73), the support leg (2) is rotationally connected at the bottom with the knob (74), and the inner wall of the knob (74) is meshingly connected with the second threaded rod (72). Both sides of the uppermost step (63) and the lowermost step (63) are fixedly connected with L-shaped columns (8), and one end of the L-shaped column (8) is rotationally connected with a handrail (9). Four support legs (2) are fixedly connected with connecting columns (10) between each other, and one side of the door (4) is mounted with a bolt (11). An inner spline is formed on the outer wall of the plug column (71), and an outer spline is formed on the inner wall of the support leg (2), and the outer spline is inserted into the inner spline.

2. The mobile service platform of claim 1, wherein, One end of the worm (66) is fixedly connected with a rotating handle (12).

3. The mobile service platform of claim 1, wherein, The base (73) is fixedly connected at the bottom with self-locking universal wheels (13).

4. The mobile service platform of claim 1, wherein, ​ 5. The mobile service platform of claim 1, wherein, ​ 6. The mobile service platform of claim 3, wherein, ​ 7. The mobile service platform of claim 2, wherein, ​ 8. The mobile service platform of claim 3, wherein, ​

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