CN219772742U - Self-propelled hanger platform - Google Patents
Self-propelled hanger platform Download PDFInfo
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- CN219772742U CN219772742U CN202321375719.4U CN202321375719U CN219772742U CN 219772742 U CN219772742 U CN 219772742U CN 202321375719 U CN202321375719 U CN 202321375719U CN 219772742 U CN219772742 U CN 219772742U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 79
- 239000010959 steel Substances 0.000 claims abstract description 79
- 238000005096 rolling process Methods 0.000 claims abstract description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 25
- 230000009194 climbing Effects 0.000 description 7
- 238000003466 welding Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Abstract
The utility model provides a self-propelled hanger platform which comprises a hanger main body movably arranged on an existing steel box arch structure, wherein the hanger main body is provided with an operation frame, a connecting top frame and a walking inclined frame. The 2 operation frames are symmetrically arranged on two sides of the existing steel box arch structure, and an operation platform is arranged in the operation frames. The connecting roof is arranged above the existing steel box arch structure and is connected with 2 operation frames. The walking inclined frame is arranged above the existing steel box arch structure and below the connecting top frame, and a walking gear is arranged in the walking inclined frame. The two sides of the top surface of the existing steel box arch structure are provided with 2 toothed bar-shaped walking tracks which are symmetrically arranged, and the walking gears are mutually meshed with the walking tracks, so that the walking gears roll and move along the walking tracks. The traveling gear is equipped with a gear locking device by which the traveling gear can be stopped from rolling. The utility model can realize free movement and locking of the working platform during high-altitude operation of the steel box arch structure, improves the construction efficiency and has excellent safety performance.
Description
Technical Field
The utility model relates to the technical field of steel box arch bridge arch rib construction equipment, in particular to a self-propelled hanger platform.
Background
When the existing steel box arch bridge arch rib sections are assembled and welded, rust-removing and polishing, corrosion-preventing coating, later operation and maintenance and other high-altitude operations, a special climbing vehicle is generally used for lifting workers from the ground to a designated operation point so as to realize construction operation requirements. However, when the above-mentioned work is performed by using a climbing vehicle, the following problems are involved: 1. when in construction operation, the climbing vehicle station and the lifting arm are limited by the self limit and the surrounding environment because the climbing vehicle station and the lifting arm need to reach different positions and spaces, so that the climbing vehicle station and the lifting arm are difficult to cover the construction surface completely, and certain difficulties are brought to welding, rust prevention and other operations; 2. the welding quality of the gas protection is directly affected without reliable windproof and rainproof measures when the high-altitude steel structure is welded; 3. the operation surface of one-time construction of operations such as rust removal, polishing, corrosion prevention coating and the like is small, the operations such as lifting and the like are realized by the reciprocating cooperation of climbing vehicles, and the construction work efficiency is low; 4. the working platform at the front end of the climbing car is usually smaller, only 2 persons/time are born, and the working condition is limited.
Still another construction method, for example, chinese patent application number 202220490220.7 discloses a steel box arch bridge segment high altitude installation welding work platform, and it includes the platform body, sets up the support of platform body both sides, the platform body sets up on the support of both sides. In the use process, the brackets on two sides are distributed on two sides of the steel box arch bridge section to be welded, so that construction is convenient for workers. And after the welding at the designated height is completed, the position of the working platform is adjusted through the movable support until the welding of the steel box arch bridge sections is completed. The existing steel box arch bridge segment high-altitude installation welding operation platform is not provided with devices such as wheels and the like which are beneficial to movement, the position of the operation platform can be adjusted only by means of hoisting, the movement is very inconvenient, and the construction work efficiency is low. There is therefore a need for improvement.
Disclosure of Invention
The utility model aims to provide a self-propelled hanging frame platform which can realize free movement and locking of an operation platform during high-altitude operation of a steel box arch structure, improves construction efficiency and has excellent safety performance.
The aim of the utility model can be achieved by the following technical scheme:
the self-propelled hanger platform comprises a hanger main body which is movably arranged on an existing steel box arch structure, wherein the hanger main body is provided with an operation frame, a connecting top frame and a walking inclined frame;
the 2 operation frames are symmetrically arranged on two sides of an existing steel box arch structure, each operation frame is a vertical frame structure formed by 4 vertical rods, a plurality of cross rods arranged between the vertical rods and a plurality of longitudinal rods, 2 cross rods positioned at the bottom of each operation frame and 2 longitudinal rods form a rectangular operation platform frame, a plurality of reinforcing rods are arranged between 2 cross rods or between 2 longitudinal rods in each operation platform frame, and an operation platform is arranged;
the connecting roof is arranged above the existing steel box arch structure and is provided with a plurality of long longitudinal rods which are arranged in parallel, and the tops of the 2 operation frames are connected through the long longitudinal rods;
the walking inclined frame is arranged above the existing steel box arch structure and below the connecting roof frame, the walking inclined frame is provided with a longitudinal front beam rod and a longitudinal rear beam rod which are arranged in parallel, the longitudinal front beam rod is higher than the longitudinal rear beam rod, the longitudinal front beam rod and the longitudinal rear beam rod are connected through a plurality of inclined pull rods to form the walking inclined frame, the upper front ends of the 2 operation frames are connected through the longitudinal front beam rod, the upper rear ends of the 2 operation frames are connected through the longitudinal rear beam rod, the two sides of the longitudinal front beam rod and the longitudinal rear beam rod, which correspond to the existing steel box arch structure, are respectively provided with walking gears through gear mounting seats, the two sides of the top surface of the existing steel box arch structure are provided with 2 toothed bar-shaped walking tracks which are symmetrically arranged, and the walking gears are mutually meshed with the walking tracks, so that the walking gears roll along the walking tracks; the running gear is equipped with a gear locking device, and the running gear can stop rolling through the gear locking device.
Preferably, the gear locking device comprises a locking baffle plate, wherein the locking baffle plate is movably arranged on the gear mounting seat and can be clamped between two adjacent teeth on the travelling gear, so that the travelling gear stops rolling.
Preferably, the lock stop plates in each gear locking device comprise 2 lock stop plates arranged at the front end and the rear end of the traveling gear, the 2 lock stop plates are connected through a connecting screw rod, the connecting screw rod movably passes through the gear mounting seat, a lock nut is arranged on the connecting screw rod and positioned on the outer side of the gear mounting seat, and the connecting screw rod can be locked on the gear mounting seat by rotating the lock nut.
Preferably, the lock nut in each gear locking device comprises 2 lock stop plates which are arranged in one-to-one correspondence with the 2 lock stop plates.
Preferably, the lower parts of the 2 working frames are respectively provided with a plurality of jacking screws close to the side surface of the existing steel box arch structure, one ends of the jacking screws are longitudinally arranged and aligned with the side surface of the existing steel box arch structure, the other ends of the jacking screws movably penetrate through the vertical rods or the cross rods of the working frames and are connected with the vertical rods or the cross rods in a threaded mode, and the jacking screws can be rotated to be tightly pressed on the side surface of the existing steel box arch structure.
Preferably, one end of the jacking screw opposite to the existing steel box arch structure is provided with a jacking head part with an enlarged outer diameter.
Preferably, a rectangular aisle platform frame is formed between the 2 long longitudinal rods connected with the front end of the top frame, a plurality of transverse rods are arranged between the 2 long longitudinal rods in the aisle platform frame, an aisle platform is installed, channel ports are reserved at two ends of the aisle platform, the aisle platform and the 2 channel ports form a walking channel communicated with 2 operation frames, and guardrails are arranged around the walking channel on the top frame.
Preferably, a vertically arranged channel derrick is further arranged in the working frame and right below the channel port, the channel derrick is provided with 4 vertical rods, the top ends of the vertical rods are connected with the aisle platform frame, the bottom ends of the vertical rods are connected with the working platform frame, and a channel well for communicating the aisle platform with the working platform is formed in the channel derrick.
Preferably, a rest platform frame with a rectangular structure is further arranged in the middle of the channel derrick, and a rest platform is arranged on the rest platform frame.
The utility model has the following substantial characteristics and progress:
1. according to the self-propelled hanger platform, 2 operation frames are symmetrically arranged on two sides of the existing steel box arch structure, the 2 operation frames are connected through the connecting top frame, the operation platform is arranged in the operation frame, a large-space high-safety operation construction place is provided for constructors, further, a traveling gear on the traveling inclined frame can roll along a traveling track on the existing steel box arch structure, and the traveling gear can stop rolling through the gear locking device, so that the self-propelled hanger platform is flexible and convenient to move, and can avoid slipping, so that high-altitude operation is safe and stable, and the construction efficiency is improved.
2. According to the self-propelled hanging frame platform, the plurality of tightening screws are respectively arranged on the lower parts of the 2 operation frames and close to the side surfaces of the existing steel box arch structures, the tightening screws are provided with tightening head parts with enlarged outer diameters, the contact area between the tightening screws and the side surfaces of the existing steel box arch structures is increased, and the connection stability between a hanging frame main body and the existing steel box arch structures 1 is improved.
3. According to the self-propelled hanger platform, the rest platform is arranged in the passage derrick in the operation frame, so that the constructor is prevented from being overtired in high-altitude operation, the comfort of the constructor in high-altitude operation is improved, and the construction safety is further ensured.
Drawings
Fig. 1 is a schematic structural view of a self-propelled hanger platform suspended on an existing steel box arch structure.
Fig. 2 is a schematic structural diagram of a self-propelled hanger platform according to the present utility model.
Fig. 3a to fig. 3e are schematic diagrams illustrating a change of a gear locking and unlocking operation state in a self-propelled hanger platform according to the present utility model, wherein fig. 3a and fig. 3b correspond to a locking state, fig. 3c is an unlocking process, and fig. 3d and fig. 3e correspond to an unlocking state.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Examples
As shown in fig. 1 and 2, a self-propelled hanger platform comprises a hanger main body movably arranged on an existing steel box arch structure 1, wherein the hanger main body is provided with an operation frame 2, a connecting top frame 3 and a walking inclined frame 4, and the appearance of the hanger main body is similar to a shoulder pole and can be hung on the existing steel box arch structure 1 so as to realize the construction of the existing steel box arch structure 1 to carry out various operations. The working frame 2, the connecting top frame 3 and the walking inclined frame 4 of the hanger main body are made of round steel materials, and can also be made of strip steel materials such as I-steel, square steel, L-shaped angle steel and the like. The specific structure is as follows:
the 2 operation frames 2 are symmetrically arranged at two sides of the existing steel box arch structure 1, and each operation frame 2 forms a vertical frame structure by 4 vertical rods 20, a plurality of transverse rods 21 and a plurality of longitudinal rods 22 which are arranged between the vertical rods 20. The 2 cross bars 21 and the 2 longitudinal bars 22 at the bottom of the working frame 1 form a rectangular working platform frame 23, a plurality of reinforcing bars 24 are arranged between the 2 cross bars 21 or between the 2 longitudinal bars 22 in the working platform frame 23, and a working platform is arranged in the working platform frame 23 and used for working the constructors of the existing steel box arch structure 1. The operation platform has larger construction space, reliable safety and convenient operation for constructors to develop various high-altitude operations.
The connecting top frame 3 is arranged above the existing steel box arch structure 1 and is provided with a plurality of long longitudinal rods 30 which are arranged in parallel, and the tops of the 2 working frames 1 are connected through the long longitudinal rods 30. A rectangular aisle platform frame 31 is formed between the 2 long longitudinal rods 30 connected with the front end of the top frame 3, a plurality of transverse rods 32 are arranged between the 2 long longitudinal rods 30 in the aisle platform frame 31, and an aisle platform is arranged in the aisle platform frame 31. The two ends of the passage platform are reserved with passage openings 33, the passage platform and the 2 passage openings 33 form a walking passage for communicating 2 operation frames 2, and guardrails 34 are arranged on the periphery of the walking passage on the connecting top frame 3. The constructor can walk on the walking channel to span the upper part of the steel box arch structure 1, and the safety factor of the constructor working aloft is further improved by the guardrail 34 on the walking channel.
The working frame 2 is also provided with a vertically arranged passage derrick below the passage port 33, the passage derrick is provided with 4 vertical rods 25, the top ends of the vertical rods 25 are connected with the passage platform frame 31, the bottom ends of the vertical rods 25 are connected with the working platform frame 23, and a passage well for communicating the passage platform with the working platform is formed in the passage derrick. The constructor can enter the passage well from the working platform positioned at one side of the existing steel box arch structure 1, then enter the walking passage from the passage port 33, and go upward from the walking passage to the working platform positioned at the other side of the existing steel box arch structure 1 to continue construction. In some examples, the outer vertical surface of the hanger main body is also provided with a windproof curtain (not shown in the figure), and a rainproof roof (not shown in the figure) is arranged at the top of the hanger main body to play a role in windproof and rainproof. In some examples, a rest platform frame 26 with a rectangular structure is further arranged in the middle of the channel derrick, and a rest platform is mounted on the rest platform frame 26. When constructors need to rest in the construction process, the constructors can make a rest on the rest platform.
The lower parts of the 2 operation frames 2 are respectively provided with a plurality of jacking screws 27 close to the side surfaces of the existing steel box arch structures 1, the jacking screws 27 are longitudinally arranged, one ends of the jacking screws 27 are aligned with the side surfaces of the existing steel box arch structures 1, the other ends of the jacking screws 27 movably penetrate through the vertical rods 20 or the cross rods 21 of the operation frames 2 and are connected with the vertical rods 20 or the cross rods 21 in a threaded mode, and the jacking screws 27 are rotated to enable the jacking screws 27 to be tightly pressed on the side surfaces of the existing steel box arch structures 1, so that the stability between a hanger main body and the existing steel box arch structures 1 is improved. The end, opposite to the existing steel box arch structure 1, of the tightening screw 27 is provided with a tightening head 28 with an enlarged outer diameter, so that the contact area of the tightening screw 27, which is tightly pressed on the side surface of the existing steel box arch structure 1, is increased, and the stability between the hanger main body and the existing steel box arch structure 1 is further improved.
The walking inclined frame 4 is arranged above the existing steel box arch structure 1 and below the connecting top frame 3, the walking inclined frame 4 is provided with a longitudinal front beam 40 and a longitudinal rear beam 41 which are arranged in parallel, the longitudinal front beam 40 is higher than the longitudinal rear beam 41, and the longitudinal front beam 40 and the longitudinal rear beam 41 are connected through a plurality of inclined pull rods 42 to form the walking inclined frame 4. The front ends of the upper parts of the 2 work frames 2 are connected through the longitudinal front beam 40, and the rear ends of the upper parts of the 2 work frames 2 are connected through the longitudinal rear beam 41. The traveling gears 44 are respectively arranged above two sides of the longitudinal front beam rod 40 and the longitudinal rear beam rod 41 corresponding to the existing steel box arch structure 1 through the gear mounting seats 43, 2 toothed bar-shaped traveling rails 10 symmetrically arranged are arranged on two sides of the top surface of the existing steel box arch structure 1, the traveling rails 10 are welded or pre-buried on the existing steel box arch structure 1, the traveling gears 44 are mutually meshed with the traveling rails 10, and the traveling gears 44 roll and move along the traveling rails 10, so that the hanger main body can move on the existing steel box arch structure 1. The hanger main body can move forward along the walking track 10 under the condition of applying power, so that the hanger main body can be conveniently and flexibly moved in the sectional construction of the existing steel box arch structure 1, and the overall construction efficiency is improved.
The running gear 44 is equipped with a gear locking means for preventing the hanger main body from slipping backward on the running rail 10 after moving. The gear locking device comprises a locking baffle 440, the locking baffle 440 is movably disposed on the gear mounting seat 43, and the locking baffle 440 can be clamped between two adjacent teeth on the running gear 44, so that the running gear 44 stops rolling. Each gear locking device is provided with 2 locking stop plates 440,2 locking stop plates 440 which are respectively arranged at the front end of the traveling gear 44 and the rear end of the traveling gear 44. The 2 locking baffles 440 are connected through a connecting screw 45, the connecting screw 45 movably penetrates through the gear mounting seat 43, a locking nut 46 is arranged on the outer side of the connecting screw 45, which is positioned on the gear mounting seat 43, and the connecting screw 45 can be locked on the gear mounting seat 43 by rotating the locking nut 46. The lock nuts 46 in each gear locking device comprise 2 lock nuts 46 and 2 lock baffles 440, so that 2 lock nuts 46 can lock the connecting screw 45 on the gear mounting seat 43 from two ends by rotating the 2 lock nuts 46, and the 2 lock baffles 440 are tightly connected with the gear mounting seat 43.
In the locked state of the gear locking device shown in fig. 3a and 3b, the 2 locking stop plates 440 are clamped between two adjacent teeth on the traveling gear 44, so that the traveling gear 44 cannot move forward and backward on the traveling track 10 of the existing steel box arch structure 1, the side surfaces of the existing steel box arch structure 1 are pressed by the pressing head 28 of the pressing screw 27, and the 2 work frames 2 positioned at two sides of the existing steel box arch structure 1 are tightly attached to the side surfaces of the existing steel box arch structure 1, so that the stability is high.
In the unlocked state of the gear locking device shown in fig. 3d and 3e, the 2 lock stop plates 440 are not in contact with the teeth on the traveling gear 44, the lock stop plates 440 do not generate any resistance to the forward movement and the backward movement of the traveling gear 44, and a gap exists between the side surface of the existing steel box arch structure 1 and the tightening head 28 of the tightening screw 27, so that the working frame 2 can be pushed, the traveling gear 44 can move forward and backward on the traveling rail 10 of the existing steel box arch structure 1, and the movement of the hanger main body is facilitated.
When the traveling gear 44 is required to roll to realize the movement of the hanger platform, the gear locking device is firstly unlocked, specifically: as shown in fig. 3c, the lock nut 46 is unscrewed, allowing the locking plate 440 to rotate about the unscrewed connecting screw 45, unlocking the gear locking device. Then, the locking baffle 440 is rotated to any side to separate from the traveling gear 44, and then the locking nut 46 is tightened to lock between the connecting screw 45 and the gear mounting seat 43, so that the gear locking device maintains the unlocking state, as shown in fig. 3d, and the traveling gear 44 can roll on the traveling track 10, and the locking baffle 440 does not generate resistance to the rolling.
When it is desired to stop rolling of the traveling gear 44 to effect locking of the hanger platform of the present utility model, the gear locking means is first unlocked as described above. Then, the locking baffles 440 are rotated, so that 2 locking baffles 440 are clamped between two adjacent teeth on the running gear 44, and then the locking nut 46 is tightened to be locked between the connecting screw 45 and the gear mounting seat 43, so that the gear locking device maintains the locking state, as shown in fig. 3a, and the running gear 44 cannot roll on the running track 10, and the locking baffles 440 generate resistance to the rolling of the running gear.
In the construction of the existing steel box arch structure, the self-propelled hanger platform is hoisted to a designated position, 2 operation frames are symmetrically arranged on two sides of the existing steel box arch structure 1, constructors can construct from the operation platform arranged on one side of the existing steel box arch structure 1, and can enter the operation platform arranged on the other side of the existing steel box arch structure 1 through a walking channel to continue construction. After the construction of the existing steel box arch structure 1 is finished, the gear locking device is unlocked, the traveling inclined frame is pushed by force, the traveling gear 44 rolls on the traveling track 10 of the existing steel box arch structure 1, the traveling gear 44 is locked by the gear locking device after the hanger main body reaches the position to be constructed, and the traveling gear 44 stops rolling on the traveling track 10, so that the flexible movement of the hanger main body is realized, the construction efficiency is improved, and the construction safety is high.
Claims (9)
1. The self-propelled hanger platform comprises a hanger main body which is movably arranged on an existing steel box arch structure, and is characterized in that the hanger main body is provided with an operation frame, a connecting top frame and a walking inclined frame;
the 2 operation frames are symmetrically arranged on two sides of an existing steel box arch structure, each operation frame is a vertical frame structure formed by 4 vertical rods, a plurality of cross rods arranged between the vertical rods and a plurality of longitudinal rods, 2 cross rods positioned at the bottom of each operation frame and 2 longitudinal rods form a rectangular operation platform frame, a plurality of reinforcing rods are arranged between 2 cross rods or between 2 longitudinal rods in each operation platform frame, and an operation platform is arranged;
the connecting roof is arranged above the existing steel box arch structure and is provided with a plurality of long longitudinal rods which are arranged in parallel, and the tops of the 2 operation frames are connected through the long longitudinal rods;
the walking inclined frame is arranged above the existing steel box arch structure and below the connecting roof frame, the walking inclined frame is provided with a longitudinal front beam rod and a longitudinal rear beam rod which are arranged in parallel, the longitudinal front beam rod is higher than the longitudinal rear beam rod, the longitudinal front beam rod and the longitudinal rear beam rod are connected through a plurality of inclined pull rods to form the walking inclined frame, the upper front ends of the 2 operation frames are connected through the longitudinal front beam rod, the upper rear ends of the 2 operation frames are connected through the longitudinal rear beam rod, the two sides of the longitudinal front beam rod and the longitudinal rear beam rod, which correspond to the existing steel box arch structure, are respectively provided with walking gears through gear mounting seats, the two sides of the top surface of the existing steel box arch structure are provided with 2 toothed bar-shaped walking tracks which are symmetrically arranged, and the walking gears are mutually meshed with the walking tracks, so that the walking gears roll along the walking tracks; the running gear is equipped with a gear locking device, and the running gear can stop rolling through the gear locking device.
2. A self-propelled hanger platform as claimed in claim 1, wherein: the gear locking device comprises a locking baffle plate, wherein the locking baffle plate is movably arranged on the gear mounting seat and can be clamped between two adjacent teeth on the travelling gear, so that the travelling gear stops rolling.
3. A self-propelled hanger platform as claimed in claim 2, wherein: the lock stop plates in each gear locking device comprise 2 lock stop plates arranged at the front end and the rear end of the traveling gear, the 2 lock stop plates are connected through connecting screws, the connecting screws movably penetrate through the gear mounting seat, locking nuts are arranged on the outer sides of the gear mounting seat, and the connecting screws can be locked on the gear mounting seat by rotating the locking nuts.
4. A self-propelled hanger platform as claimed in claim 3, wherein: the lock nut in each gear locking device comprises 2 lock stop plates which are arranged in one-to-one correspondence with the 2 lock stop plates.
5. A self-propelled hanger platform as claimed in claim 1, wherein: the lower parts of the 2 operation frames are respectively provided with a plurality of jacking screws close to the side surfaces of the existing steel box arch structure, one ends of the jacking screws are longitudinally arranged and aligned with the side surfaces of the existing steel box arch structure, the other ends of the jacking screws movably penetrate through vertical rods or cross rods of the operation frames and are connected with the vertical rods or the cross rods in a threaded mode, and the jacking screws can be rotated to tightly press the side surfaces of the existing steel box arch structure.
6. A self-propelled hanger platform as claimed in claim 5, wherein: one end of the jacking screw opposite to the existing steel box arch structure is provided with a jacking head with an enlarged outer diameter.
7. A self-propelled hanger platform according to any of claims 1 to 6 and wherein: the passageway platform frame of rectangle is formed between 2 long longitudinal bars of connection roof-rack front end, have many transverse bars between 2 long longitudinal bars in the passageway platform frame to install passageway platform, the passageway mouth has been reserved at passageway platform's both ends, passageway platform with 2 passageway mouths form the walking passageway of 2 operation framves of intercommunication, be equipped with the guardrail around being located the walking passageway on the connection roof-rack.
8. A self-propelled hanger platform as claimed in claim 7, wherein: the working frame is internally provided with a vertically arranged channel derrick right below the channel port, the channel derrick is provided with 4 vertical rods, the top ends of the vertical rods are connected with a channel platform frame, the bottom ends of the vertical rods are connected with a working platform frame, and a channel well for communicating the channel platform with the working platform is formed in the channel derrick.
9. A self-propelled hanger platform as claimed in claim 8, wherein: the middle part still is equipped with the rest platform frame of rectangle structure in the passageway derrick, install the rest platform on the rest platform frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321375719.4U CN219772742U (en) | 2023-06-01 | 2023-06-01 | Self-propelled hanger platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321375719.4U CN219772742U (en) | 2023-06-01 | 2023-06-01 | Self-propelled hanger platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219772742U true CN219772742U (en) | 2023-09-29 |
Family
ID=88109387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321375719.4U Active CN219772742U (en) | 2023-06-01 | 2023-06-01 | Self-propelled hanger platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219772742U (en) |
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2023
- 2023-06-01 CN CN202321375719.4U patent/CN219772742U/en active Active
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