CN114892939A - Steel construction installation operation platform - Google Patents
Steel construction installation operation platform Download PDFInfo
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- CN114892939A CN114892939A CN202210774215.3A CN202210774215A CN114892939A CN 114892939 A CN114892939 A CN 114892939A CN 202210774215 A CN202210774215 A CN 202210774215A CN 114892939 A CN114892939 A CN 114892939A
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- operation platform
- installation
- installation operation
- steel structure
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/15—Scaffolds primarily resting on the ground essentially comprising special means for supporting or forming platforms; Platforms
- E04G1/152—Platforms made of metal or with metal-supporting frame
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/18—Scaffolds primarily resting on the ground adjustable in height
- E04G1/20—Scaffolds comprising upright members and provision for supporting cross-members or platforms at different positions therealong
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/001—Safety or protective measures against falling down relating to scaffoldings
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- Engineering & Computer Science (AREA)
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- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
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Abstract
The invention discloses a steel structure installation operation platform, which comprises an installation operation platform, wherein the installation operation platform is movably arranged on the outer surface of a steel structure column body; two climbing devices are symmetrically arranged on two sides of the installation operation platform in the width direction, each climbing device comprises a hydraulic cylinder vertically arranged at the top of the installation operation platform, a piston rod of the hydraulic cylinder is fixedly connected with an obliquely arranged climbing rod, the climbing rod is positioned below the installation operation platform, and the end part of the free end of the climbing rod is provided with a clamping jaw; be provided with the safe locking means who is used for preventing installation operation platform gliding on the installation operation platform, at the in-process of adjusting installation operation platform height, the regulation of installation operation platform height can be accomplished to the flexible of only needing two pneumatic cylinder piston rods of control, need not dismantle and assemble installation operation platform, the high-efficient turnover of the installation operation platform of being convenient for uses, the tired degree on the reduction constructor health and the efficiency of buildding that improves the steel construction are low.
Description
Technical Field
The invention belongs to the technical field of operating platform equipment, and particularly relates to a steel structure installation operating platform.
Background
In construction work, a steel structure is a structure composed of steel materials, and is one of the main building structure types. The structure mainly comprises steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like.
In the process of building a steel structure, high-altitude operation is generally needed, so that an installation operation platform must be manufactured for corresponding construction.
Among the prior art, for installation operation platform's installation stability, generally carry out fixed connection with installation operation platform and steel construction through a large amount of threaded fastener, but build the completion back at installation operation platform, the position of installation operation platform is not convenient for adjust. And along with buildding of steel construction, the steel construction height can constantly rise, and construction operation personnel need frequently dismantle with assembly operation platform, and installation operation platform is unfavorable for high-efficient turnover to be used, causes to increase the tired degree on the constructor health and the inefficiency of buildding of steel construction.
Disclosure of Invention
The invention aims to provide a steel structure installation operation platform aiming at the defects in the prior art, and solves the problems that the installation operation platform in the prior art needs to be frequently disassembled and assembled along with the construction of a steel structure due to the fixed connection with the steel structure, so that the fatigue degree of constructors on the body is increased, and the construction efficiency of the steel structure is low.
In order to achieve the purpose, the invention adopts the technical scheme that:
the invention provides a steel structure installation operation platform which comprises an installation operation platform, wherein the installation operation platform is of a structure in a shape like a Chinese character 'hui', and is movably arranged on the outer surface of a steel structure column body; fences are arranged around the installation operation platform;
two climbing devices are symmetrically arranged on two sides of the installation operation platform in the width direction, each climbing device comprises a hydraulic cylinder vertically arranged at the top of the installation operation platform, and a channel for a piston rod of the hydraulic cylinder to pass through is arranged on the installation operation platform;
a piston rod of the hydraulic cylinder is fixedly connected with an obliquely arranged climbing rod, the climbing rod is positioned below the installation operation platform, and the end part of the free end of the climbing rod is provided with a clamping jaw which is matched and fixed with a horizontal steel column or a horizontal steel beam on a steel structure cylinder;
a hydraulic control module for controlling piston rods of the two hydraulic cylinders to extend and retract simultaneously is arranged on the mounting operation platform;
the installation operation platform is provided with a safety locking device for preventing the installation operation platform from sliding downwards, the safety locking device comprises an installation box fixedly connected with the installation operation platform, a rotating shaft is arranged in the installation box, a steel wire rope is wound on the rotating shaft, and the free end of the steel wire rope is fixedly connected with the top of the steel structure cylinder through a hook;
one side of install bin is provided with drive module, drive module includes driving motor and reduction gear, driving motor's output pass through the reduction gear with the one end of pivot is connected.
Furthermore, 4 pulleys are arranged on the periphery of the inner wall of the installation and operation platform, and the outer circumferential walls of the pulleys are in contact with the outer side faces of the four upright posts of the steel structure cylinder respectively.
Furthermore, the clamping jaws comprise fixed clamping arms and rotating clamping arms which are symmetrically arranged, and the cross sections of the fixed clamping arms and the cross sections of the rotating clamping arms are arc structures; the fixed clamp arm is rotationally connected with the rotating clamp arm;
a connecting seat is fixedly arranged on one side of the fixed clamping arm, and a first connecting hole is formed in the connecting seat;
a connecting lug plate is fixedly arranged on one side of the rotating clamp arm, and a second connecting hole is formed in the connecting lug plate;
after the connecting seat is matched with the connecting lug plate, the first connecting hole and the second connecting hole are superposed, and rotating pins are arranged in the two holes;
the piston rod of the hydraulic cylinder is fixedly connected with the outer arc surface at the top of the fixed clamping arm, the rotating clamping arm is arranged on one side close to the outer surface of the steel structure cylinder, and the inner arc surface of the rotating clamping arm is in contact fit with a horizontal steel column or a horizontal steel beam on the steel structure cylinder.
Further, be provided with the arc limiting plate on the extrados at fixed card arm top, be provided with on the extrados at rotation card arm top with the spacing breach that the arc limiting plate matches, the arc limiting plate with spacing breach cooperation.
Further, the circumference outer wall of rotational pin is overlapped and is equipped with the torsional spring, the both ends tip of torsional spring respectively with the intrados fixed connection of fixing clip arm and rotation clip arm, under no exogenic action, the torsional spring makes the arc limiting plate with spacing breach cooperation.
Furthermore, the passageway is the rectangle structure, and the both sides of passageway all are provided with a slide rail, two the slide rail sets up along the width direction on the installation operation platform, is provided with on two slide rails and removes the seat, the pneumatic cylinder set up in remove on the seat.
Furthermore, a plurality of threaded holes with uniform intervals are formed in the tops of the two slide rails; the movable seat is provided with a plurality of locking bolts in threaded fit with the threaded holes.
Furthermore, two support rods are symmetrically and obliquely arranged below the installation and operation platform, the top of each support rod is hinged with the lower part of the installation and operation platform through a support seat, the bottom of each support rod is provided with a connector matched with a horizontal steel column or a horizontal steel beam on a steel structure column body, and the connector is in a U-shaped structure;
a baffle is arranged on one side of the supporting seat close to the direction of the steel structure column body, and a return spring is arranged between the middle part of the supporting rod and the lower end face of the installation operation platform;
the baffle plate is provided with an adjusting bolt, and the adjusting bolt penetrates through the baffle plate to be in contact with the supporting rod;
the installation operation platform is provided with a hole for the adjusting wrench to pass through, and the hole is located right above the adjusting bolt.
Furthermore, both ends of the rotating shaft are provided with ratchet wheels, ratchet claws matched with the ratchet wheels are arranged on both sides of the top of the mounting box, and the tail ends of the ratchet claws are hinged to the top of the mounting box.
Furthermore, the installation and operation platform is provided with a notch for operators to pass through, and a ladder stand with a protective guard is arranged below the notch.
The steel structure installation operation platform provided by the invention has the following beneficial effects: installation operation platform passes through the surface sliding connection of pulley and steel structure cylinder, after the completion is set up to the steel structure cylinder at present section, need rise installation operation platform, can drive installation operation platform along the surface of steel structure cylinder to climb to predetermineeing the height through the flexible of two pneumatic cylinder piston rods, at the ascending in-process steel wire rope and steel structure cylinder fixed connection of installation operation platform, installation operation platform gliding has been avoided, in-process adjusting installation operation platform height, only need control the flexible regulation that can accomplish installation operation platform height of two pneumatic cylinder piston rods, need not dismantle and assemble installation operation platform, the high-efficient turnover of installation operation platform of being convenient for uses, reduce the tired degree on the constructor health and improve the inefficiency of buildding of steel construction.
Drawings
Fig. 1 is a schematic structural view of a steel structure installation operation platform in front view.
Fig. 2 is a schematic top view of the installation operation platform.
Fig. 3 is a schematic structural diagram of the jaw.
Fig. 4 is a schematic view of a connection structure of the hydraulic cylinder and the slide rail through the movable base.
Fig. 5 is an enlarged schematic top view of the safety locking device.
Fig. 6 is a schematic view of a connection structure of the support rod and the installation operation platform.
Wherein, 1, installing an operation platform; 2. a steel structural cylinder; 3. a fence; 4. a hydraulic cylinder; 5. a channel; 6. climbing a lifting rod; 7. a claw; 8. a safety locking device; 9. installing a box; 10. a rotating shaft; 11. a wire rope; 12. hooking; 13. a drive motor; 14. a speed reducer; 15. a pulley; 16. fixing the clamp arm; 17. rotating the clamp arm; 18. a connecting seat; 19. a first connection hole; 20. connecting the ear plates; 21. a second connection hole; 22. a rotation pin; 23. an arc limiting plate; 24. a limiting notch; 25. a torsion spring; 26. a slide rail; 27. a movable seat; 28. a threaded hole; 29. locking the bolt; 30. a support bar; 31. a connector; 32. a baffle plate; 33. a return spring; 34. adjusting the bolt; 35. a ratchet wheel disc; 36. a ratchet pawl; 37. and (4) supporting the base.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and it will be apparent to those skilled in the art that various changes may be made without departing from the spirit and scope of the invention as defined and defined in the appended claims, and all matters produced by the invention using the inventive concept are protected.
As shown in fig. 1 to 6, the steel structure installation and operation platform of the present invention comprises an installation and operation platform 1, wherein the installation and operation platform 1 is of a structure shaped like a Chinese character 'hui', and the installation and operation platform 1 is movably arranged on the outer surface of a steel structure column 2; preferably, but not limitatively, 4 pulleys 15 are arranged around the inner wall of the installation and operation platform 1, and the circumferential outer walls of the 4 pulleys 15 are respectively in contact with the outer side surfaces of the four columns of the steel structure column 2. The 4 pulleys 15 are arranged, so that the friction force between the inner wall of the installation operation platform 1 and the outer surface of the steel structure cylinder 2 is reduced, and the height of the installation operation platform 1 can be conveniently adjusted through the climbing device.
The fence 3 is arranged around the installation and operation platform 1, and the fence 3 is arranged to protect the safety of the operators on the installation and operation platform 1 and avoid falling.
The installation and operation platform 1 is provided with a notch for operators to pass through, and a ladder stand with a protective guard is arranged below the notch, so that the operators can conveniently enter the installation and operation platform 1 through the ladder stand.
Two climbing devices are symmetrically arranged on two sides of the installation and operation platform 1 in the width direction, each climbing device comprises a hydraulic cylinder 4 vertically arranged at the top of the installation and operation platform 1, and a channel 5 for a piston rod of the hydraulic cylinder 4 to pass through is arranged on the installation and operation platform 1.
A piston rod of the hydraulic cylinder 4 is fixedly connected with a climbing rod 6 which is obliquely arranged, the climbing rod 6 is positioned below the installation operation platform 1, and the end part of the free end of the climbing rod 6 is provided with a clamping jaw 7 which is used for being matched and fixed with a horizontal steel column or a horizontal steel beam on the steel structure cylinder 2.
As a specific arrangement mode of the jaw 7, the jaw 7 comprises a fixed clamp arm 16 and a rotating clamp arm 17 which are symmetrically arranged, and the cross sections of the fixed clamp arm 16 and the rotating clamp arm 17 are both arc-shaped structures; the fixed clamp arm 16 is rotationally connected with the rotating clamp arm 17;
a connecting seat 18 is fixedly arranged on one side of the fixed clamping arm 16, and a first connecting hole 19 is formed in the connecting seat 18;
a connecting lug plate 20 is fixedly arranged on one side of the rotating clamp arm 17, and a second connecting hole 21 is formed in the connecting lug plate 20;
after the connecting seat 18 is matched with the connecting lug plate 20, the first connecting hole 19 and the second connecting hole 21 are overlapped and a rotating pin 22 is arranged in the two holes; the rotation pin 22 is arranged to realize that the rotation clamp arm 17 can rotate around the rotation pin 22 axis relative to the fixed clamp arm 16.
The piston rod of pneumatic cylinder 4 and the outer cambered surface fixed connection at 16 tops of fixed card arm, rotate card arm 17 and set up in the one side that is close to steel construction cylinder 2 surface, rotate the interior cambered surface of card arm 17 and the horizontal steel column or the contact cooperation of horizontal girder steel on the steel construction cylinder 2.
After the clamping jaw 7 is matched with a horizontal steel column or a horizontal steel beam, the rotating clamping arm 17 can be subjected to upward acting force under the action of gravity of the installation operation platform 1, in order to limit the rotating angle of the rotating clamping arm 17, an arc limiting plate 23 is arranged on the outer arc surface at the top of the fixed clamping arm 16, a limiting notch 24 matched with the arc limiting plate 23 is arranged on the outer arc surface at the top of the rotating clamping arm 17, after the arc limiting plate 23 is matched with the limiting notch 24, the rotating angle of the rotating clamping arm 17 is limited, and under the action of gravity of the installation operation platform 1, the rotating clamping arm 17 cannot rotate upwards; if the rotating clamp arm 17 rotates upwards, the inner size of the clamping jaw 7 is increased, so that the clamping jaw 7 is separated from a horizontal steel column or a horizontal steel beam, and the installation and operation platform 1 falls.
The circumference outer wall of rotational pin 22 is gone up the cover and is equipped with torsional spring 25, the both ends tip of torsional spring 25 respectively with the intrados fixed connection of fixing clip arm 16 and rotation clip arm 17, under no exogenic action, torsional spring 25 makes arc limiting plate 23 with spacing breach 24 cooperation, because torsional spring 25's setting for as long as rotate behind horizontal steel column or the horizontal girder steel is crossed to the extrados at clip arm 17 top, rotate clip arm 17 autogyration to initial position, make jack catch 7 can be fixed with horizontal steel column or horizontal girder steel cooperation all the time.
A hydraulic control module for controlling piston rods of the two hydraulic cylinders 4 to extend out and retract simultaneously is arranged on the mounting operation platform 1; the hydraulic control module comprises components such as a gear pump, a hydraulic control valve and the like, belongs to the prior art, and the principle and the connection relation of the hydraulic control module are not repeated.
A safety locking device 8 for preventing the installation operation platform 1 from sliding downwards is arranged on the installation operation platform 1, the safety locking device 8 comprises an installation box 9 fixedly connected with the installation operation platform 1, a rotating shaft 10 is arranged in the installation box 9, a steel wire rope 11 is wound on the rotating shaft 10, and the free end of the steel wire rope 11 is fixedly connected with the top of the steel structure cylinder 2 through a hook 12;
one side of install bin 9 is provided with drive module, drive module includes driving motor 13 and reduction gear 14, driving motor 13's output pass through reduction gear 14 with the one end of pivot 10 is connected.
The principle that the climbing device drives the installation operating platform 1 to climb is as follows: after the steel structure cylinder 2 at the current section is erected, the installation operation platform 1 needs to be lifted, the two hydraulic cylinders 4 drive the two climbing rods 6 to stretch, when the two hydraulic cylinders 4 drive the two climbing rods 6 to move upwards by retracting the piston rods, the claws 7 vertically move upwards to be separated from the horizontal steel column or the horizontal steel beam on the current steel structure cylinder 2, in the process that the claws 7 vertically move upwards, the hydraulic cylinders 4 drive the fixed clamp arms 16 and the rotating clamp arms 17 to vertically move upwards by the piston rods, the outer arc surfaces at the tops of the rotating clamp arms 17 are in contact with the horizontal steel column or the horizontal steel beam above, so that the rotating clamp arms 17 rotate, the inner size of the claws 7 is reduced, the middle parts of the horizontal steel column or the horizontal steel beam are avoided, and after the outer arc surfaces at the tops of the rotating clamp arms 17 cross the horizontal steel column or the horizontal steel beam, the rotating clamp arms 17 rotate to the initial position under the action of the torsion springs 25, claw 7 is fixed with the cooperation of the horizontal steel column or the horizontal girder steel of top, pneumatic cylinder 4 piston rod stretches out, give 1 ascending effort of installation operation platform through climbing pole 6, make installation operation platform 1 rise gradually, repeat above-mentioned operation, rise to the predetermined height until installation operation platform 1, because installation operation platform 1 altitude mixture control is crossed, wire rope 11 and steel construction cylinder 2 fixed connection, driving motor 13 drive pivot 10 makes wire rope 11 be in the state of straining, avoid the condition that the whereabouts appears in installation operation platform 1, the regulation of installation operation platform 1 height, need not dismantle and assemble installation operation platform 1, be convenient for installation operation platform 1 high-efficient turnover uses, reduce the tired degree on the constructor health and improve the efficiency of building of steel construction low.
Further, the channel 5 is of a rectangular structure, two sliding rails 26 are arranged on two sides of the channel 5, the two sliding rails 26 are arranged along the width direction of the installation operation platform 1, a moving seat 27 is arranged on the two sliding rails 26, and the hydraulic cylinder 4 is arranged on the moving seat 27. When the installation operation platform 1 needs to descend, firstly, a piston rod of the hydraulic cylinder 4 retracts upwards to separate the clamping jaw 7 from a horizontal steel column or a horizontal steel beam, then an operator pushes the moving seat 27, the moving seat 27 slides linearly on the sliding rail 26 to enable the clamping jaw 7 to move horizontally, and the clamping jaw 7 avoids the horizontal steel column or the horizontal steel beam in the vertical direction, so that when the installation operation platform 1 descends, the clamping jaw 7 cannot be in contact fit with the horizontal steel column or the horizontal steel beam, and the installation operation platform 1 descends smoothly; then, the driving motor 13 rotates reversely to drive the rotating shaft 10 to rotate reversely to release the steel wire rope 11, because of the existence of the speed reducer 14, the output torque of the driving motor 13 can be amplified, and the rotating speed of the rotating shaft 10 is reduced, so that the speed of releasing the steel wire rope 11 is slow, and the installation and operation platform 1 slowly descends to the ground under the action of gravity.
Preferably, but not limitatively, the tops of the two slide rails 26 are provided with a plurality of threaded holes 28 with uniform intervals; the movable base 27 is provided with a plurality of locking bolts 29 which are in threaded fit with the plurality of threaded holes 28. When the hydraulic cylinder 4 is driven by the climbing device to lift the installation and operation platform 1, the hydraulic cylinder 4 must be stably installed, and the position is not allowed to move, so that the position of the movable seat 27 on the slide rail 26 can be fixed through the matching of the locking bolt 29 and the threaded hole 28, and further the position of the hydraulic cylinder 4 can be fixed.
Specifically, two support rods 30 are symmetrically and obliquely arranged below the installation and operation platform 1, the top of each support rod 30 is hinged to the lower part of the installation and operation platform 1 through a support seat 37, a connector 31 used for being matched with a horizontal steel column or a horizontal steel beam on the steel structure column body 2 is arranged at the bottom of each support rod 30, and each connector 31 is in a U-shaped structure; the supporting seat 37 is provided with a baffle 32 on one side close to the steel structure column 2, if the baffle 32 is not provided, the supporting rod 30 can rotate upwards around the hinge point under the action of gravity of the installation operation platform 1, so that the connector 31 is separated from a horizontal steel column or a horizontal steel beam on the steel structure column 2, and cannot play a role in safety; and the setting of baffle 32, bracing piece 30 have one around the tendency of pin joint upwards rotation under the effect of the gravity of installation operation platform 1, but baffle 32 has blocked bracing piece 30's rotatory route for bracing piece 30 can't be around the pin joint upwards rotation, keeps the cooperation of connector 31 and the horizontal steel column or the horizontal girder steel on the steel structure cylinder 2, has avoided the gliding of installation operation platform 1, plays the effect of insurance.
A return spring 33 is arranged between the middle part of the supporting rod 30 and the lower end surface of the installation operation platform 1; the baffle 32 is provided with an adjusting bolt 34, and the adjusting bolt 34 penetrates through the baffle 32 to be in contact with the support rod 30; the mounting operation platform 1 is provided with a hole for an adjusting wrench to pass through, and the hole is located right above the adjusting bolt 34.
In the ascending process of the installation operation platform 1, firstly, the two support rods 30 can support the installation operation platform 1 after the claws 7 on the climbing rods 6 are separated from the horizontal steel column or the horizontal steel beam at the current height, so that the situation that the installation operation platform 1 descends due to no support is avoided, until the claws 7 on the climbing rods 6 are matched with the horizontal steel column or the horizontal steel beam above, the piston rods of the hydraulic cylinders 4 extend out to drive the installation operation platform 1 to ascend, the two support rods 30 and the connectors 31 at the bottoms of the two support rods can ascend along with the two support rods 30, when the connectors 31 are separated from the current horizontal steel column or the horizontal steel beam and are contacted with the horizontal steel column or the horizontal steel beam above in the vertical direction, the support rods 30 can rotate downwards around hinge points until the connectors 31 pass the horizontal steel column or the horizontal steel beam above, the connectors 31 returning to the initial positions under the action of the return springs 33, and the connectors 31 returning to the initial positions can be clamped with the horizontal steel column or the horizontal steel beam above, the gliding of the installation operation platform 1 is avoided, and the safety function is achieved.
When the installation and operation platform 1 needs to be lowered, the two support rods 30 and the connectors 31 at the bottoms of the two support rods are firstly made to ascend until the connectors 31 are separated from the current horizontal steel column or horizontal steel beam in the vertical direction, then the adjusting wrench penetrates through the holes to adjust the length of the adjusting bolts 34, so that the support rods 30 overcome the pulling force of the return springs 33 and rotate downwards around the hinged point until the connectors 31 avoid the horizontal steel column or the horizontal steel beam in the horizontal direction, and finally the installation and operation platform 1 is lowered to the ground through the safety locking device 8.
Both ends of pivot 10 all are provided with ratchet dish 35, the both sides at installing box 9 top all are provided with and are used for with ratchet dish 35 complex ratchet claw 36, the tail end of ratchet claw 36 is articulated with the top of installing box 9. During the lifting of the installation operation platform 1, the steel wire rope 11 needs to be always in a tight state, so the driving motor 13 drives the rotating shaft 10 to enable the steel wire rope 11 to be in the tight state, the falling of the installation operation platform 1 is avoided, and in order to prevent the rotating shaft 10 from reversing due to the gravity of the installation operation platform 1, the ratchet pawl 36 is matched with the ratchet disc 35, and the rotating shaft 10 is prevented from reversing. When the operation platform 1 needs to be descended, the ratchet pawl 36 is separated from the ratchet disc 35, the driving motor 13 rotates reversely, the rotating shaft 10 is driven to rotate reversely, the steel wire rope 11 is slowly released, and the steel wire rope slowly descends to the ground.
While the embodiments of the invention have been described in detail in connection with the accompanying drawings, it is not intended to limit the scope of the invention. Various modifications and changes may be made by those skilled in the art without inventive step within the scope of the appended claims.
Claims (10)
1. A steel structure installation operation platform is characterized by comprising an installation operation platform, wherein the installation operation platform is of a structure in a shape like a Chinese character 'hui', and is movably arranged on the outer surface of a steel structure column body; fences are arranged around the installation operation platform;
two climbing devices are symmetrically arranged on two sides of the installation operation platform in the width direction, each climbing device comprises a hydraulic cylinder vertically arranged at the top of the installation operation platform, and a channel for a piston rod of the hydraulic cylinder to pass through is arranged on the installation operation platform;
a piston rod of the hydraulic cylinder is fixedly connected with an obliquely arranged climbing rod, the climbing rod is positioned below the installation operation platform, and the end part of the free end of the climbing rod is provided with a clamping jaw which is matched and fixed with a horizontal steel column or a horizontal steel beam on a steel structure cylinder;
a hydraulic control module for controlling piston rods of the two hydraulic cylinders to extend and retract simultaneously is arranged on the mounting operation platform;
the installation operation platform is provided with a safety locking device for preventing the installation operation platform from sliding downwards, the safety locking device comprises an installation box fixedly connected with the installation operation platform, a rotating shaft is arranged in the installation box, a steel wire rope is wound on the rotating shaft, and the free end of the steel wire rope is fixedly connected with the top of the steel structure cylinder through a hook;
one side of install bin is provided with drive module, and drive module includes driving motor and reduction gear, driving motor's output pass through the reduction gear with the one end of pivot is connected.
2. The steel structure installation and operation platform of claim 1, wherein 4 pulleys are arranged around the inner wall of the installation and operation platform, and the circumferential outer walls of the 4 pulleys are respectively contacted with the outer side surfaces of the four columns of the steel structure cylinder.
3. The steel structure mounting and operating platform of claim 1, wherein the jaws comprise a fixed clamping arm and a rotating clamping arm which are symmetrically arranged, and the cross sections of the fixed clamping arm and the rotating clamping arm are both arc structures; the fixed clamp arm is rotationally connected with the rotating clamp arm;
a connecting seat is fixedly arranged on one side of the fixed clamping arm, and a first connecting hole is formed in the connecting seat;
a connecting lug plate is fixedly arranged on one side of the rotating clamp arm, and a second connecting hole is formed in the connecting lug plate;
after the connecting seat is matched with the connecting lug plate, the first connecting hole and the second connecting hole are superposed, and rotating pins are arranged in the two holes;
the piston rod of the hydraulic cylinder is fixedly connected with the outer arc surface at the top of the fixed clamping arm, the rotating clamping arm is arranged on one side close to the outer surface of the steel structure cylinder, and the inner arc surface of the rotating clamping arm is in contact fit with a horizontal steel column or a horizontal steel beam on the steel structure cylinder.
4. The steel structure installation and operation platform of claim 3, wherein an arc limiting plate is arranged on the outer arc surface of the top of the fixed clamping arm, a limiting notch matched with the arc limiting plate is arranged on the outer arc surface of the top of the rotating clamping arm, and the arc limiting plate is matched with the limiting notch.
5. The steel structure installation and operation platform of claim 4, wherein a torsion spring is sleeved on the outer wall of the circumference of the rotating pin, the end parts of the two ends of the torsion spring are respectively and fixedly connected with the inner arc surfaces of the fixed clamping arm and the rotating clamping arm, and the arc-shaped limiting plate is matched with the limiting notch by the torsion spring under the action of no external force.
6. The steel structure installation and operation platform of claim 1, wherein the channel is rectangular, two sliding rails are disposed on two sides of the channel, the two sliding rails are disposed along a width direction of the installation and operation platform, a moving seat is disposed on the two sliding rails, and the hydraulic cylinder is disposed on the moving seat.
7. The steel structure mounting and operating platform as recited in claim 7, wherein a plurality of threaded holes are uniformly spaced at the top of the two sliding rails; the movable seat is provided with a plurality of locking bolts in threaded fit with the threaded holes.
8. The steel structure installation and operation platform of claim 1, wherein two support rods are symmetrically and obliquely arranged below the installation and operation platform, the top of each support rod is hinged to the lower part of the installation and operation platform through a support seat, and the bottom of each support rod is provided with a connector which is matched with a horizontal steel column or a horizontal steel beam on a steel structure column body, and the connector is in a U-shaped structure;
a baffle is arranged on one side of the supporting seat close to the direction of the steel structure column body, and a return spring is arranged between the middle part of the supporting rod and the lower end face of the installation operation platform;
the baffle plate is provided with an adjusting bolt, and the adjusting bolt penetrates through the baffle plate to be in contact with the supporting rod;
the installation operation platform is provided with a hole for the adjusting wrench to pass through, and the hole is positioned right above the adjusting bolt.
9. The steel structure installation and operation platform of claim 1, wherein ratchet wheels are arranged at two ends of the rotating shaft, ratchet claws matched with the ratchet wheels are arranged at two sides of the top of the installation box, and tail ends of the ratchet claws are hinged to the top of the installation box.
10. The steel structure installation and operation platform as claimed in claim 1, wherein the installation and operation platform is provided with a gap for operators to pass through, and a ladder stand with a guard rail is arranged below the gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210774215.3A CN114892939B (en) | 2022-07-01 | 2022-07-01 | Steel construction installation operation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210774215.3A CN114892939B (en) | 2022-07-01 | 2022-07-01 | Steel construction installation operation platform |
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| Publication Number | Publication Date |
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| CN114892939A true CN114892939A (en) | 2022-08-12 |
| CN114892939B CN114892939B (en) | 2023-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210774215.3A Active CN114892939B (en) | 2022-07-01 | 2022-07-01 | Steel construction installation operation platform |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116378380A (en) * | 2023-06-07 | 2023-07-04 | 福建省炳良建设有限公司 | Steel construction platform |
Citations (8)
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| DE102019115346A1 (en) * | 2019-06-06 | 2020-12-10 | Peri Gmbh | ARRANGEMENT OF A CLIMBING RAIL AND A CLIMBING RAIL FOR A RAIL-GUIDED CLIMBING SYSTEM |
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| US5865410A (en) * | 1996-03-18 | 1999-02-02 | Metal Products Specialists, Inc. | Universal staging bracket |
| JPH1171897A (en) * | 1997-08-28 | 1999-03-16 | Japan Steels Internatl Kk | Scaffold support device for placing concrete |
| JP2004176403A (en) * | 2002-11-27 | 2004-06-24 | Ando Corp | Lifting/lowering working stage |
| CN103206074A (en) * | 2013-02-05 | 2013-07-17 | 黑龙江宝宇建设工程有限公司 | Elevator shaft template construction method, platform and support |
| CN207776393U (en) * | 2017-08-16 | 2018-08-28 | 中国建筑第四工程局有限公司 | Lighting roof steel construction operating platform |
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| CN109812005A (en) * | 2019-01-31 | 2019-05-28 | 中国建筑第八工程局有限公司 | The support device and its construction method of cantilevered plate on fashioned iron |
| DE102019115346A1 (en) * | 2019-06-06 | 2020-12-10 | Peri Gmbh | ARRANGEMENT OF A CLIMBING RAIL AND A CLIMBING RAIL FOR A RAIL-GUIDED CLIMBING SYSTEM |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116378380A (en) * | 2023-06-07 | 2023-07-04 | 福建省炳良建设有限公司 | Steel construction platform |
| CN116378380B (en) * | 2023-06-07 | 2023-08-11 | 福建省炳良建设有限公司 | Steel construction platform |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114892939B (en) | 2023-08-22 |
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