CN220432286U - On-chain maintenance trolley - Google Patents
On-chain maintenance trolley Download PDFInfo
- Publication number
- CN220432286U CN220432286U CN202321904009.6U CN202321904009U CN220432286U CN 220432286 U CN220432286 U CN 220432286U CN 202321904009 U CN202321904009 U CN 202321904009U CN 220432286 U CN220432286 U CN 220432286U
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- working platform
- maintenance trolley
- chain maintenance
- mounting
- stair
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- 238000012423 maintenance Methods 0.000 title claims abstract description 35
- 238000013461 design Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 241000252254 Catostomidae Species 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract description 2
- 241000282326 Felis catus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of maintenance carts, in particular to an on-chain maintenance cart which comprises a working platform, wherein the top end surface of the working platform is provided with a guardrail, the right side surface of the working platform is provided with stairs, the bottom of the working platform is provided with four groups of universal wheels, the front surface and the rear surface of the working platform are symmetrically provided with two groups of mounting frames, the mounting frames are internally provided with brackets, the brackets are connected with the mounting frames through hinging shafts, threaded rods are connected in the brackets in a threaded manner, the bottoms of the threaded rods are provided with suckers, and the tops of the threaded rods are provided with rotating handles; through setting up guardrail, stair, universal wheel, installing frame, articulated shaft, support, threaded rod, sucking disc, commentaries on classics handle, mounting panel, installing support and handle that set up on work platform, can effectively solve the high altitude construction problem that the workman can't touch, this equipment manual operation is simple, safe and reliable to make things convenient for the maintenance and the maintenance work of equipment on the chain.
Description
Technical Field
The utility model relates to the technical field of maintenance trolleys, in particular to a chain maintenance trolley.
Background
At present, equipment such as an elevator and an EMS track on a two-layer chain needs to be regularly maintained and replaced under the long-time use state, the equipment needs to be disassembled and assembled, and maintenance staff is inconvenient to directly maintain and maintain due to the high position of the two-layer chain,
in the prior art, a maintenance platform is mainly formed by adopting a cat ladder and a scaffold aiming at an EMS track and a matched two-layer chain maintenance tool, the maintenance platform is time-consuming and labor-consuming to assemble in a use state, and potential safety hazard problems exist in the use state;
in view of the above factors, the on-chain maintenance trolley is specially designed, the problem of high-altitude operation that workers cannot reach is effectively solved, the equipment is simple in manual operation, safe and reliable, and accordingly maintenance and maintenance work of on-chain equipment are facilitated.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides the on-chain maintenance trolley, which can effectively solve the problem of high-altitude operation that workers cannot touch by the equipment through arranging the guardrails, the stairs, the universal wheels, the mounting frames, the hinge shafts, the brackets, the threaded rods, the suckers, the rotating handles, the mounting plates, the mounting brackets and the handles on the working platform, and is simple in manual operation, safe and reliable, thereby facilitating the maintenance and the maintenance work of the on-chain equipment.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a maintenance dolly on chain, includes the work platform, work platform top surface is provided with the guardrail, work platform right side surface is provided with the stair, the work platform bottom is provided with four sets of universal wheels, the surface is all symmetry around the work platform is provided with two sets of installing frames, be provided with the support in the installing frame, the support is all connected with the installing frame through the articulated shaft, all threaded connection has the threaded rod in the support, the threaded rod bottom all is provided with the sucking disc, the threaded rod top all is provided with the commentaries on classics handle, work platform rear side surface symmetry is provided with the mounting panel, be provided with the slide on the mounting panel, it has the locating rack to inlay through the slider in the slide of mounting panel, be connected with the top extension rod through the spiral shell dress on the locating rack.
As an optimal technical scheme of the utility model, the working platform, the guard rail and the stairs are all formed by processing sectional materials and steel plates through CO2 gas shielded welding and high-strength bolt connection.
As a preferable technical scheme of the utility model, the height of the guardrail is 1100mm, and the height of the stair is 170mm.
As a preferable technical scheme of the utility model, the surface of the stair top is subjected to anti-skid treatment, and the surface of the stair top is provided with a plurality of groups of anti-skid lugs.
As a preferable technical scheme of the utility model, the mounting plate is of a detachable design and is connected with the working platform through bolts.
As a preferable technical scheme of the utility model, the surface of the rotating handle is provided with anti-skid lines, and the two ends of the rotating handle are provided with balls.
As a preferable technical scheme of the utility model, the universal wheel is an inflatable wheel.
As a preferable technical scheme of the utility model, the positioning frame extends downwards in a Z shape, and the end position of the jacking rod is connected with a jacking block in a trapezoid groove shape through screw installation
Compared with the prior art, the utility model has the following beneficial effects: through setting up guardrail, stair, universal wheel, installing frame, articulated shaft, support, threaded rod, sucking disc, commentaries on classics handle, mounting panel, installing support and handle that set up on work platform, can effectively solve the high altitude construction problem that the workman can't touch, this equipment manual operation is simple, safe and reliable to make things convenient for the maintenance and the maintenance work of equipment on the chain.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic elevational view of the present utility model;
FIG. 3 is a schematic side view of the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the implementation manner, other examples obtained by a person skilled in the art without making creative efforts fall within the protection scope of the present utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.
Examples:
referring to fig. 1-4, the on-chain maintenance trolley comprises a working platform 1, a guardrail 2 is arranged on the top end surface of the working platform 1, a stair 3 is arranged on the right side surface of the working platform 1, four groups of universal wheels 4 are arranged at the bottom of the working platform 1, two groups of mounting frames 5 are symmetrically arranged on the front and rear surfaces of the working platform 1, a support 7 is arranged in each mounting frame 5, each support 7 is connected with each mounting frame 5 through a hinging shaft 6, threaded rods 8 are connected in each support 7 in a threaded manner, sucking discs 9 are arranged at the bottom of each threaded rod 8, rotating handles 10 are arranged at the top ends of the threaded rods 8, mounting plates 11 are symmetrically arranged on the rear side surfaces of the working platform 1, sliding ways are arranged on the mounting plates 11, positioning frames 12 are inlaid in the sliding ways of the mounting plates 11 through sliding blocks, and the positioning frames 12 are connected with top extension rods 13 through threaded connections.
When the device is used, firstly, the working platform 1 is pushed to move a proper position, then the positioning frame 12 is hung on a corresponding external platform frame to be maintained, the lifting rod 13 on the positioning frame 12 is screwed and fixed to ensure that the maintenance trolley does not float, when the working platform 1 moves to a required position, the rotating handle 10 is rotated, the rotating handle 10 drives the threaded rod 8 to rotate in the bracket 7, the threaded rod 8 is moved in the bracket 7 until the sucker 9 is tightly contacted with the ground, and then the working platform 1 is lifted by a worker through the stair 3, so that the problem of overhead operation that the worker cannot touch is effectively solved through the device.
The positioning frame 12 and the sucker 9 are arranged in the utility model to perform positioning operation on the whole body, fix the maintenance trolley and ensure the stability of the maintenance trolley.
The locating frame 12 is arranged at the rear end of the working platform 1, the mounting plate 11 is provided with two sections, and each section is provided with a slideway.
In other embodiments, the working platform 1, the guard rail 2 and the stairs 3 are all formed by processing sectional materials and steel plates through CO2 gas shielded welding and high-strength bolt connection;
through the design, the frame has stronger bearing capacity, and is simple, convenient and portable.
In other embodiments, the guard rail 2 is 1100mm in height and the stair 3 is 170mm in height;
through the design, the trolley is more in accordance with the human engineering design, meanwhile, the occurrence of falling accidents is prevented in advance, and the personal safety of maintenance workers is ensured.
In other embodiments, the top surface of the stair 3 is subjected to anti-slip treatment, and the top surface of the stair 3 is provided with a plurality of sets of anti-slip bumps;
through this design, can prevent that the staff from appearing the landing when climbing stair 3, lead to the staff to drop from stair 3 to cause the condition emergence of accident.
In other embodiments, the mounting plate 11 is of a detachable design, and the mounting plate 11 is connected with the working platform 1 through bolts;
through this design, can be convenient for the staff dismantle mounting panel 11 to the different positions department of mounting panel 11 on work platform 1 is installed in the convenience, in order to carry out the cooperation with external mount and articulate fixedly.
In other embodiments, the surface of the rotary handle 10 is provided with anti-slip lines, and both ends of the rotary handle 10 are provided with balls;
through the design, the friction force between the hands of the staff and the rotary handle 10 can be increased, and the hand sliding operation of the staff is effectively reduced.
In other embodiments, the universal wheel 4 is an inflatable wheel;
through this design, can be better than traditional solid tire, the pneumatic tire has not damaged ground, and more silence, change easy maintenance, lighter, more save the energy consumption, the shock attenuation is better, and antiskid performance is better, controls advantages such as sensitivity height.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. The chain maintenance trolley comprises a working platform (1), and is characterized in that: the novel lifting device is characterized in that a guardrail (2) is arranged on the top surface of the working platform (1), a stair (3) is arranged on the right side surface of the working platform (1), four groups of universal wheels (4) are arranged at the bottom of the working platform (1), two groups of mounting frames (5) are symmetrically arranged on the front and rear surfaces of the working platform (1), a support (7) is arranged in each mounting frame (5), the support (7) is connected with each mounting frame (5) through a hinging shaft (6), threaded rods (8) are connected in the support (7) through threads, sucking discs (9) are arranged at the bottoms of the threaded rods (8), rotating handles (10) are arranged at the tops of the threaded rods (8), mounting plates (11) are symmetrically arranged on the rear side surfaces of the working platform (1), sliding ways are arranged on the mounting plates (11), positioning frames (12) are inlaid in the sliding ways of the mounting plates through sliding blocks, and the positioning frames (12) are connected with jacking rods (13) through threaded connections.
2. The on-chain maintenance trolley of claim 1, wherein: the working platform (1), the guard rail (2) and the stairs (3) are formed by processing sectional materials and steel plates through CO2 gas shielded welding and high-strength bolt connection.
3. The on-chain maintenance trolley of claim 1, wherein: the height of the guardrail (2) is 1100mm, and the height of the stair (3) is 170mm.
4. The on-chain maintenance trolley of claim 1, wherein: the top surface of the stair (3) is subjected to anti-skid treatment, and a plurality of groups of anti-skid bumps are arranged on the top surface of the stair (3).
5. The on-chain maintenance trolley of claim 1, wherein: the mounting plate (11) is of a detachable design, and the mounting plate (11) is connected with the working platform (1) through bolts.
6. The on-chain maintenance trolley of claim 1, wherein: the surface of the rotating handle (10) is provided with anti-skid lines, and the two ends of the rotating handle (10) are provided with round balls.
7. The on-chain maintenance trolley of claim 1, wherein: the universal wheel (4) is an inflatable wheel.
8. The on-chain maintenance trolley of claim 1, wherein: the positioning frame (12) extends downwards in a Z shape, and the end position of the jacking rod (13) is connected with a jacking block in a trapezoid groove shape through screw installation.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321904009.6U CN220432286U (en) | 2023-07-19 | 2023-07-19 | On-chain maintenance trolley |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321904009.6U CN220432286U (en) | 2023-07-19 | 2023-07-19 | On-chain maintenance trolley |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220432286U true CN220432286U (en) | 2024-02-02 |
Family
ID=89689389
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202321904009.6U Active CN220432286U (en) | 2023-07-19 | 2023-07-19 | On-chain maintenance trolley |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN220432286U (en) |
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2023
- 2023-07-19 CN CN202321904009.6U patent/CN220432286U/en active Active
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