Supporting mechanism and maintenance platform

By designing a support structure and maintenance platform, the problem of difficult maintenance platform construction was solved, enabling rapid and stable construction, reducing the risk of equipment damage, and improving the practicality and reliability of the equipment.

CN224106826UActive Publication Date: 2026-04-10SANXIA JINSHAJIANG YUNCHUAN HYDROPOWER DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SANXIA JINSHAJIANG YUNCHUAN HYDROPOWER DEV CO LTD
Filing Date
2025-03-21
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The construction of maintenance platforms is difficult, and existing technologies are time-consuming and labor-intensive, pose significant safety hazards, and are prone to damaging equipment.

Method used

A support mechanism was designed, including a large scaffold and auxiliary components. Through a specific construction method, multiple independent support structures are formed. Combined with the central column support and the bridge platform, a fast and stable maintenance platform can be constructed.

Benefits of technology

The ability to quickly set up maintenance platforms in confined and complex environments reduces the risk of equipment collisions and improves the practicality and reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of maintenance platforms, and discloses a supporting mechanism and a maintenance platform, the supporting mechanism comprises a first supporting column assembly, the first supporting column assembly is composed of three sets of large scaffolds and four sets of auxiliary parts, and the three sets of large scaffolds are sequentially erected and installed; the four sets of auxiliary parts are installed at the four corners of the large scaffold in a matched mode. The maintenance platform adopts a plurality of groups of independent supporting structures, and can be quickly built in a complex environment with a narrow space in a bus hole. Due to the unique design, the stability and firmness after building are ensured, transportation of parts is greatly facilitated, the collision risk of equipment in the bus hole is effectively reduced, and the practicability and reliability of the equipment are remarkably improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of overhaul platform especially, and it is a kind of supporting mechanism and overhaul platform. BACKGROUND

[0002] At present, the enclosed busbar in hydroelectric station busbar hole, electrical panel cabinet, fan coil pipe etc. are important electrical equipment, in order to ensure the safe and stable operation of equipment, busbar hole provides a safe and stable operating environment for the above-mentioned equipment, but due to mountain, temperature, vibration and other factors, part of busbar hole top arch may appear water seepage, water seepage drops on busbar and electrical panel cabinet and other equipment, there is the major risk of unit tripping, at present, due to the structure form of busbar hole and equipment arrangement, the top arch water seepage of electrical equipment area cannot be handled due to no suitable overhaul platform, the main difficulty lies in that the overhaul platform is difficult to set up, at present, only the way of placing bucket under water seepage point or installing rainproof cap can avoid water seepage to cause impact on electrical equipment, these ways are all temporary measures, and the root cause is not solved;If steel pipe scaffold is used to handle, there are following two problems:

[0003] 1, the length of steel pipe used by fastener type steel pipe scaffold is not the same, quantity is much, weight is big and transportation is difficult, there is the risk of bumping equipment or damaging equipment when setting scaffold above equipment, and the setting process is time-consuming and laborious, and the efficiency is not high;

[0004] 2, fastener type steel pipe scaffold is installed in the setting process according to the horizontal distance, vertical distance and step distance specified in special construction scheme, when there is equipment at the position where scaffold needs to be set, the horizontal distance, vertical distance and step distance cannot be guaranteed, so that the stress cannot be guaranteed, and there is safety hazard. INVENTION CONTENTS

[0005] Therefore, the technical problem to be solved by the utility model lies in that the overhaul platform is difficult to set up.

[0006] The above technical problem is solved by the following technical scheme: the utility model provides a kind of supporting mechanism, which comprises,

[0007] First support column assembly, the first support column assembly is composed of large scaffold and auxiliary part, the large scaffold is provided as three groups, the auxiliary part is provided as four groups, three groups the large scaffold is sequentially built and installed;Four groups the auxiliary part is fitted and installed in the four corners of the large scaffold;

[0008] Second support column assembly, the second support column assembly is composed of the large scaffold, small scaffold and the auxiliary part, the large scaffold is provided as one group, the small scaffold is provided as two groups, the auxiliary part is provided as four groups, two groups the small scaffold is sequentially built in the top end of the large scaffold, four groups the auxiliary part is fitted and installed in the four corners of the small scaffold;

[0009] The large scaffold and the small scaffold have the same structure.

[0010] In a preferred embodiment of the support mechanism, the large scaffold is composed of ladder frames, horizontal pull rods, inclined pull rods and footboards, the horizontal pull rods are horizontally clamped on the foot levers of the two groups of ladder frames through hooks at both ends, the inclined pull rods are obliquely clamped on the foot levers of the two groups of ladder frames through hooks at both ends, and the footboards are horizontally clamped on the foot levers of the two groups of ladder frames through hooks at both ends.

[0011] In a preferred embodiment of the support mechanism, the footboard comprises a support plate and a hinged door plate hinged at the top end of the support plate.

[0012] In a preferred embodiment of the support mechanism, the auxiliary part comprises a long rod, a short rod and a first connecting buckle, the top end of the long rod is fixedly connected to the outer side of the topmost ladder frame through the first connecting buckle, one end of the short rod is fixedly connected to the outer side of the bottommost ladder frame through the first connecting buckle, and the other end of the short rod is connected to the long rod through the first connecting buckle.

[0013] In a preferred embodiment of the support mechanism, the long rod is composed of two groups of half-section pipes and pipe folding buckles, the two groups of half-section pipes are connected through the pipe folding buckles, and folding and stretching of the two groups of half-section pipes are realized through the pipe folding buckles.

[0014] In a preferred embodiment of the support mechanism, a universal wheel is adaptively installed at the bottom end of the bottommost ladder frame.

[0015] The utility model also provides a kind of maintenance platform, including the support mechanism, further include,

[0016] The middle column support comprises an adjusting frame, a driving member adaptively installed on the outer side of the adjusting frame, and a stabilizing member adaptively installed on the outer side of the adjusting frame.

[0017] The overbridge platform is composed of a plurality of assembly plates and guardrails, the plurality of assembly plates are connected and installed by bolts, and the guardrails are connected and installed with the assembly plates by bolts.

[0018] In a preferred embodiment of the maintenance platform, the adjusting frame comprises a base frame and a sliding frame slidingly connected to the top end of the base frame.

[0019] In a preferred embodiment of the maintenance platform, the driving member comprises a winch fixedly connected to the outer side of the chassis, a fixed pulley fixedly connected to the outer side of the chassis, and a rope provided outside the winch and the fixed pulley, and the other end of the rope is fixedly connected to the bottom end of the sliding frame.

[0020] In a preferred embodiment of the maintenance platform, the stabilizing member is composed of a main rod, a side rod, a second connecting buckle and the first connecting buckle, one end of the main rod is installed on the outer side of the chassis through the second connecting buckle, one end of the side rod is installed on the outer side of the chassis through the second connecting buckle, and the other end of the side rod is adaptively installed with the main rod through the first connecting buckle.

[0021] The maintenance platform has the advantages that: the maintenance platform adopts multiple independent supporting structures, can be quickly built in a narrow and complex environment in a busbar hole, the unique design ensures the stability and firmness after building, greatly facilitates the transportation of parts, effectively reduces the risk of bumping the equipment in the busbar hole, and significantly improves the practicability and reliability of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings of the embodiments of the utility model will be briefly introduced below. Obviously, the drawings described below only relate to some embodiments of the utility model, and are not a limitation on the utility model.

[0023] Figure 1 The overall schematic view of the maintenance platform of the utility model is shown.

[0024] Figure 2 The overall schematic view of the first support column assembly of the utility model is shown.

[0025] Figure 3 The overall schematic view of the large scaffold of the utility model is shown.

[0026] Figure 4 The enlarged schematic view of the structure of part A of the utility model is shown.

[0027] Figure 5 The overall schematic view of the pedal of the utility model is shown.

[0028] Figure 6 The overall schematic view of the middle column support of the utility model is shown.

[0029] Figure 7 The overall schematic view of the bridge platform of the utility model is shown. DETAILED DESCRIPTION

[0030] To enable those skilled in the art to better understand this utility model, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.

[0031] The terminology used in this invention refers to those general terms currently widely used in the art in consideration of the functionality of this invention; however, these terms may vary according to the intent, precedent, or new technology of those skilled in the art. Furthermore, specific terms may be chosen by the applicant, and in such cases, their detailed meanings will be described in the detailed description of this invention. Therefore, the terminology used in this specification should not be construed as simple names, but rather based on the meaning of the terms and the overall description of this invention.

[0032] Reference Figures 1-3 This embodiment provides a support mechanism, including:

[0033] The first support component 1 consists of a main scaffold 11 and auxiliary components 12. The main scaffold 11 is set in three groups, and the auxiliary components 12 are set in four groups. The three groups of main scaffold 11 are erected and installed in sequence; the four groups of auxiliary components 12 are adapted and installed at the four corners of the main scaffold 11.

[0034] The second support component 2 consists of a large scaffold 11, a small scaffold 21, and auxiliary components 12. The large scaffold 11 is set as one set, the small scaffold 21 is set as two sets, and the auxiliary components 12 are set as four sets. The two sets of small scaffold 21 are erected on the top of the large scaffold 11 in sequence, and the four sets of auxiliary components 12 are adapted to be installed at the four corners of the small scaffold 21.

[0035] Among them, the large scaffold 11 and the small scaffold 21 have the same structure.

[0036] The large scaffold 11 consists of ladder frames 111, horizontal tie rods 112, diagonal tie rods 113, and footboards 114. The horizontal tie rods 112 are horizontally connected to the footboards of the two sets of ladder frames 111 through hooks at both ends. The diagonal tie rods 113 are obliquely connected to the footboards of the two sets of ladder frames 111 through hooks at both ends. The footboards 114 are horizontally connected to the footboards of the two sets of ladder frames 111 through hooks at both ends.

[0037] The auxiliary component 12 includes a long rod 121, a short rod 122, and a first connecting buckle 123. The top end of the long rod 121 is fixedly connected to the outside of the top ladder 111 through the first connecting buckle 123. One end of the short rod 122 is fixedly connected to the outside of the bottom ladder 111 through the first connecting buckle 123, and the other end of the short rod 122 is connected to the long rod 121 through the first connecting buckle 123.

[0038] The bottom of the ladder 111 is fitted with casters 100.

[0039] When the maintenance platform needs to be built at the designated position, first, the cross pull rod 112 and the inclined pull rod 113 are clamped on the tread rod of the ladder stand 111, and then the tread plate 114 is clamped on the tread rod of the ladder stand 111, so that the bottom layer of the large scaffold 11 is built. On this basis, the second layer and the third layer of the large scaffold 11 are built in turn, and finally the long rod 121 and the short rod 122 are installed and connected with the ladder stand 111 through the first connecting buckle 123, and are connected with each other through the first connecting buckle 123, so that the building of the first support assembly 1 is completed.

[0040] By using the same building method, first, the bottom layer of the large scaffold 11 is built, and then the second and third layers of the small scaffold 21 are built in turn, and finally the long rod 121 and the short rod 122 are built, so that the building of the second support assembly 2 is finally realized.

[0041] By using the support mechanism built in this way, not only the occupied space can be reduced, but also the building effect can be improved as a whole, and the stability and firmness of the whole are ensured through the limiting of the cross pull rod 112 and the inclined pull rod 113. The cooperation of the long rod 121 and the short rod 122 can further improve the overall stability and avoid the shaking of the operator during climbing.

[0042] Since the size of the small scaffold 21 is smaller than that of the large scaffold 11, it can effectively avoid contact with the fan coil in the busbar hole during installation, which not only ensures the smooth building of the maintenance platform, but also avoids unnecessary damage to the fan coil in the busbar hole.

[0043] As provided in one embodiment, Figure 5 The tread plate 114 includes a support plate 1141 and a hinged door plate 1142 hinged at the top end of the support plate 1141.

[0044] When the personnel climb, they can directly climb to the tread plate 114 of the upper layer by opening the hinged hinged door plate 1142, without climbing from the outside of the ladder stand 111, which ensures the safety of the operator to a certain extent.

[0045] As provided in one embodiment, Figures 2-4 The long rod 121 is composed of two groups of half pipes 1211 and pipe folding buckles 1212, and the two groups of half pipes 1211 are connected through the pipe folding buckles 1212 to realize the folding and stretching of the two groups of half pipes 1211.

[0046] Through the foldable design of the long rod 121, it is convenient to transport to the busbar hole with relatively narrow space, and it is also convenient to stretch after adjusting the angle in the busbar hole, which reduces the knocking of the equipment in the busbar hole to a certain extent.

[0047] As provided in one embodiment, as Figures 1-7 A maintenance platform, comprising a support mechanism, further comprising,

[0048] The middle column support 3 comprises an adjusting frame 31, a driving member 32 adaptedly mounted outside the adjusting frame 31, and a stabilizing member 33 adaptedly mounted outside the adjusting frame 31.

[0049] The overpass platform 4 is composed of a plurality of assembly plates 41 and guardrails 42, the plurality of assembly plates 41 are connected by bolt connection, and the guardrails 42 are connected with the assembly plates 41 by bolt.

[0050] The adjusting frame 31 comprises a base frame 311 and a sliding frame 312 slidingly connected to the top end of the base frame 311.

[0051] The driving member 32 comprises a winch 321 fixedly connected to the outside of the base frame 311, a fixed pulley 322 fixedly connected to the outside of the base frame 311, and a rope 323 provided outside the winch 321 and the fixed pulley 322, the other end of the rope 323 being fixedly connected to the bottom end of the sliding frame 312.

[0052] The stabilizing member 33 is composed of a main rod 331, a side rod 332, a second connecting buckle 333, and a first connecting buckle 123, one end of the main rod 331 being mounted outside the base frame 311 through the second connecting buckle 333, one end of the side rod 332 being mounted outside the base frame 311 through the second connecting buckle 333, and the other end of the side rod 332 being adaptedly mounted with the main rod 331 through the first connecting buckle 123.

[0053] When the first support column assembly 1 and the second support column assembly 2 are built, the base frame 311 is transported to the middle of the two, the main rod 331 and the side rod 332 are mounted outside the base frame 311 through the second connecting buckle 333, and the mounting and connection of the main rod 331 and the side rod 332 are realized through the first connecting buckle 123, and the stability of the base frame 311 is ensured through the main rod 331 and the side rod 332.

[0054] At this time, the winch 321 is rotated, the rope 323 is wound, the sliding frame 312 is continuously slid with the cooperation of the fixed pulley 322, and the rotation of the winch 321 is stopped when the sliding frame 312 is leveled with the first support column assembly 1 and the second support column assembly 2,

[0055] Finally, the plurality of assembly plates 41 and the guardrails 42 are spliced and assembled into the overpass platform 4 by bolts, and are built above the first support column assembly 1, the second support column assembly 2, and the middle column support 3, so as to complete the building of the maintenance platform.

[0056] The overhaul platform adopts multiple groups of independent support structures and can be quickly built in a narrow and complex environment in the bus tunnel.

[0057] Finally, it should be pointed out that the above detailed description of the method and device is only an embodiment, and those skilled in the art can modify the embodiment in different ways without departing from the scope of the present application.

Claims

1. A support mechanism, characterized by: The utility model relates to a support mechanism, including, First support component (1), first support component (1) is by big scaffold (11) and auxiliary (12) are constituteed, big scaffold (11) is provided as three groups, auxiliary (12) is provided as four groups, three groups big scaffold (11) are installed in turn, four groups auxiliary (12) are installed in four corners of big scaffold (11), Second support component (2), second support component (2) is by big scaffold (11), small scaffold (21) and auxiliary (12) are constituteed, big scaffold (11) is provided as a group, small scaffold (21) is provided as two groups, auxiliary (12) is provided as four groups, two groups small scaffold (21) are built in turn in the top of big scaffold (11), four groups auxiliary (12) are installed in four corners of small scaffold (21), Wherein, big scaffold (11) and small scaffold (21) structure are same.

2. The support mechanism of claim 1, wherein: Big scaffold (11) is by ladder frame (111), horizontal pull rod (112), inclined pull rod (113) and tread plate (114) are constituteed, horizontal pull rod (112) is by the hook of two ends horizontal clamping in the tread bar of two groups ladder frame (111), inclined pull rod (113) is by the hook of two ends and is inclined and is clamped in the tread bar of two groups ladder frame (111), tread plate (114) is by the hook of two ends horizontal clamping in the tread bar of two groups ladder frame (111).

3. The support mechanism of claim 2, wherein: Tread plate (114) includes support plate (1141) and hinged door plate (1142) hinged in the top of support plate (1141).

4. A support mechanism according to claim 2 or 3, wherein: Auxiliary (12) includes long rod (121), short rod (122) and first connecting buckle (123), the top of long rod (121) is fixedly connected by first connecting buckle (123) in the outside of the most top ladder frame (111), one end of short rod (122) is fixedly connected by first connecting buckle (123) in the outside of the most bottom ladder frame (111), the other end of short rod (122) is connected with long rod (121) by first connecting buckle (123).

5. The support mechanism of claim 4, wherein: Long rod (121) is by two groups half pipe (1211) and pipe folding buckle (1212) constitute, two groups half pipe (1211) are connected by pipe folding buckle (1212), and folding and stretching of two groups half pipe (1211) are realized by pipe folding buckle (1212).

6. The support mechanism of claim 5, wherein: The bottom of the ladder frame (111) at the bottom is fitted with a universal wheel (100).

7. An access platform, characterised in that: The support mechanism of any one of claims 4-6 further comprises, Center column support (3), center column support (3) includes adjusting frame (31), drive (32) is fitted and installed on the outside of adjusting frame (31), and stabilizing member (33) is fitted and installed on the outside of adjusting frame (31), The bridge platform (4) is composed of a plurality of assembly plates (41) and guardrails (42), the plurality of assembly plates (41) are connected by bolt connection, and the guardrails (42) are connected with the assembly plates (41) by bolts.

8. The access platform of claim 7, wherein: The adjusting frame (31) comprises a base frame (311) and a sliding frame (312) slidably connected to the top end of the base frame (311).

9. The access platform of claim 8, wherein: The driving member (32) comprises a winch (321) fixedly connected to the outer side of the base frame (311), a fixed pulley (322) fixedly connected to the outer side of the base frame (311), and a rope (323) arranged on the outer side of the winch (321) and the fixed pulley (322), one end of the rope (323) being fixedly connected to the bottom end of the sliding frame (312).

10. The access platform of claim 9, wherein: The stabilizing member (33) is composed of a main rod (331), a side rod (332), a second connecting buckle (333) and the first connecting buckle (123), one end of the main rod (331) being installed on the outer side of the base frame (311) through the second connecting buckle (333), one end of the side rod (332) being installed on the outer side of the base frame (311) through the second connecting buckle (333), and the other end of the side rod (332) being adaptively installed with the main rod (331) through the first connecting buckle (123).