CN115450455B - Anti-falling equipment for construction of building steel structure engineering - Google Patents
Anti-falling equipment for construction of building steel structure engineering Download PDFInfo
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- CN115450455B CN115450455B CN202211250287.4A CN202211250287A CN115450455B CN 115450455 B CN115450455 B CN 115450455B CN 202211250287 A CN202211250287 A CN 202211250287A CN 115450455 B CN115450455 B CN 115450455B
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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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3261—Safety-nets; Safety mattresses; Arrangements on buildings for connecting safety-lines
- E04G21/3276—Arrangements on buildings for connecting safety-lines
- E04G21/329—Arrangements on buildings for connecting safety-lines with measures for dampening the fall
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
- A62B35/0006—Harnesses; Accessories therefor
- A62B35/0025—Details and accessories
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses anti-falling equipment for construction of building steel structure engineering, and relates to the technical field of mechanical transmission device combination; the clamping device comprises a fixing seat and four clamps distributed around the fixing seat, wherein two supporting rollers with damping structures are arranged on the side faces of the clamps, movable sleeves are further rotatably arranged in the middle of the side faces of the clamps, height adjusting mechanisms are arranged at two ends of the fixing seat, and two bidirectional threaded rods are rotatably arranged on the outer sides of the two height adjusting mechanisms. The invention is provided with the fixing seat and four clips distributed around the fixing seat, the side surface of each clip is provided with the anti-falling part which can be elastically connected in the movable sleeve, the equipment is firmly embedded at the hanging point, the pulling force applied to the anti-falling hanging rod after the personnel are separated from danger disappears, the anti-falling part and the limiting mechanism are reset, the equipment is restored to a movable state, the use is simple and safe, and the risk of transferring the position of the personnel on the steel structure building is effectively reduced.
Description
Technical Field
The invention relates to the technical field of mechanical transmission device combination, in particular to anti-falling equipment for construction of constructional steel structure engineering.
Background
Steel structures are structures composed of steel materials, and are one of the main types of building structures. The structure mainly comprises steel beams, steel columns, steel trusses and other components made of section steel, steel plates and the like, and the components or parts are connected by adopting welding seams, bolts or rivets. Because of its dead weight is lighter, and the construction is simple, the wide application is in fields such as large-scale factory building, venue, super high-rise, steel construction building is at the construction stage, after its frame is built up and is accomplished, during the internal construction of staff, be difficult for finding the suspension point of safety rope, worker ties up the outside at structures such as girder steel, steel column, steel truss with safety rope, all need untie it when removing at every turn, lift the safety rope again and tie up after removing to the place of work, the scope that high hanging was low used is restricted, and the process of removal is loaded down with trivial details, the removal process is full of unsafe factor.
In view of the above, the present invention provides a fall protection device for construction of steel construction engineering for building, so as to solve the technical problems in the prior art.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides anti-falling equipment for construction of a building steel structure project.
The invention provides anti-falling equipment for construction of a building steel structure project, which comprises a fixed seat and four clamps distributed around the fixed seat, wherein two supporting rollers with damping structures are arranged on the side surfaces of the clamps, movable sleeves are rotatably arranged in the middle of the side surfaces of the clamps, two ends of the fixed seat are respectively provided with a height adjusting mechanism, two outer sides of the two height adjusting mechanisms are respectively rotatably provided with a two-way threaded rod, the center of each two-way threaded rod is provided with a clamping adjusting wheel, two ends of the outer side of each two-way threaded rod are respectively connected with a movable seat in a threaded manner, the top of each movable seat is hinged with a hanging frame with an L-shaped structure, the bottom of a horizontal section of each hanging frame is provided with an anti-falling part with a wedge-shaped structure, the bottom end of each anti-falling part is inserted into the inside of each movable sleeve, and a supporting spring is arranged between the bottom of the horizontal section of each hanging frame and the inside of each movable sleeve;
the utility model discloses a fixing base, including fixing base, fixed seat, guide pulley, push spring, fixed sleeve, guide pulley, stop gear, push spring, stop gear and fixed sleeve's internal mounting have fixed sleeve, fixed sleeve's inside slidable mounting has the anti-drop peg, and the link is installed to the bottom of anti-drop peg, guide pulley is installed at the top of anti-drop peg, and the mid-mounting of anti-drop peg has stop gear, install between stop gear and the fixed sleeve's the bottom, and fixed sleeve's inner wall is provided with the fixed slot with stop gear looks adaptation.
In the invention, preferably, the height adjusting mechanism comprises a height adjusting shell, a movable adjusting piece with an L-shaped structure is slidably arranged in the height adjusting shell, an adjusting bolt is screwed in the movable adjusting piece, the end part of the adjusting bolt is rotationally connected with the height adjusting shell, and a connecting part matched with a clamping adjusting wheel and a bidirectional threaded rod is arranged at one end of the movable adjusting piece.
In the invention, preferably, the movable seat comprises a seat body which is in threaded connection with the outer side of the bidirectional threaded rod, the top of the seat body is provided with a hinge part which is connected with the hanging frame, the side surface of the seat body is provided with a limit sliding rod, and the side surface of the movable adjusting piece of the height adjusting mechanism is provided with a sliding hole which is matched with the limit sliding rod.
In the invention, preferably, the movable seat further comprises a limiting piece arranged at the top end of the hinge part, and the side surface of the hanging frame is provided with an arc limiting groove matched with the end part of the limiting piece.
In the invention, preferably, the clamping further comprises a stepping motor and a wireless controller which are arranged in the clamping, an output shaft of the stepping motor is in transmission connection with the supporting roller, a storage battery which is convenient to disassemble and assemble is further arranged on the outer side of the clamping, and the storage battery, the stepping motor and the wireless controller are electrically connected.
In the invention, preferably, the limiting mechanism comprises a plurality of groups of transition gears rotatably arranged in the fixed groove, and driving racks and limiting racks slidably arranged at two sides in the fixed groove, wherein each group of transition gears is meshed and connected between the driving racks and the limiting racks, and a connecting bolt is arranged between the driving racks and the anti-falling hanging rod.
In the invention, preferably, the end part of the limiting rack is provided with anti-slip teeth which are distributed in a cross shape.
Preferably, the limiting mechanism comprises a transmission rocker hinged in the fixing groove, and a transmission connecting rod arranged on the outer side of the anti-falling hanging rod, wherein the end part of the transmission connecting rod is provided with a strip-shaped groove sliding with the end part of the transmission rocker, the limiting mechanism further comprises strip-shaped magnetic steel which is arranged on the surface of the fixing seat in a sliding manner, and a vertical transmission part is arranged between the side surface of the strip-shaped magnetic steel and the other end of the transmission rocker.
Compared with the prior art, the invention provides the anti-falling equipment for construction of the constructional steel structure engineering, which has the following beneficial effects:
according to the invention, the fixing seat and four clamps distributed around the fixing seat are arranged, the side surface of each clamp is provided with the anti-falling part which can be elastically connected in the movable sleeve, when the anti-falling device is applied, the span between the clamp and the fixing seat is adjusted through the height adjusting mechanism according to the thickness of a hanging point, the distance between the two clamps is adjusted through rotating the clamping adjusting wheel and the bidirectional threaded rod, the device is clamped into the outer side of a steel beam, a steel column, a steel truss and other structures needing to be hung, and safety belt hanging points are provided for workers, so that the device stays at the hanging points by virtue of the supporting rollers and the guide rollers with damping structures, and the safety belt hanging at the bottom only needs to be slightly pulled when the device is required to move, the anti-falling device can be pulled freely around when the worker moves or falls in danger, at the moment, the four anti-falling parts rapidly extend out of the bottom of the movable sleeve under the pulling of the hanging of the hanger, the wedge-shaped structure at the bottom of the anti-falling device is rapidly embedded into the surface of the steel structure member, the device is rapidly stretched out, the limiting mechanism positioned in the fixing sleeve and the inner part is rapidly, the stretching out of the device is firmly embedded into the hanging points at the positions of the hanging points, the hanging points firmly, the safety belt hanging device can be applied to the anti-falling device at the position of the anti-falling device is easily, and the anti-falling device can be restored when the safety device is in a dangerous state when the safety situation is applied to the safety device and the safety device is in a state, and the safety situation has the safety risk of the safety device and can be applied to the safety situation and the safety device.
Drawings
FIG. 1 is a schematic structural view of an anti-falling device for construction of a building steel structure project;
FIG. 2 is a schematic top view of the anti-falling device for construction of the building steel structure project;
FIG. 3 is a schematic diagram of a height adjusting mechanism of the anti-falling device for construction of a building steel structure project;
FIG. 4 is a schematic view of a movable seat of the anti-falling device for construction of a building steel structure project;
fig. 5 is a schematic diagram of the internal structure of a clip of an anti-falling device for construction of a steel construction project of a building according to embodiment 3 of the present invention;
fig. 6 is a schematic structural diagram of a limiting mechanism of an anti-falling device for construction of a steel construction project of a building according to embodiment 1 of the present invention;
fig. 7 is a schematic diagram of an anti-slip tooth structure of an anti-slip device for construction of a steel construction project of the present invention;
fig. 8 is a schematic diagram of a partial structure of an anti-falling device for construction of a steel construction project of a building according to embodiment 2 of the present invention;
fig. 9 is a schematic structural view of a limiting mechanism of an anti-falling device for construction of a steel construction project of the present invention in embodiment 2.
In the figure: the device comprises a fixed seat 1, a height adjusting mechanism 2, a height adjusting shell 201, a movable adjusting piece 202, an adjusting bolt 203, a connecting part 204, a fixed sleeve 3, a guide roller 4, a limiting mechanism 5, a connecting bolt 511, a driving rack 512, a transition gear 513, a limiting rack 514, a 515 anti-slip tooth, a 521 transmission connecting rod, a 522 transmission rocker, a 523 vertical transmission part, 524 bar-shaped magnetic steel, a 6 bidirectional threaded rod, a 7 clamping adjusting wheel, an 8 pushing spring, a 9 anti-falling hanging rod, a 10 movable seat 1001, a seat body 1002, a limiting slide bar 1003, a 11 hanging rack, a 12 clamping clip, a 13 supporting roller, a 14 movable sleeve, a 15 supporting spring, a 16 fixed groove, a 17 storage battery, an 18 anti-falling piece 19 wireless controller and a 20 stepping motor.
Detailed Description
Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.
Example 1:
referring to fig. 1-4 and fig. 6-7, an anti-falling device for construction of constructional steel structure engineering comprises a fixed seat 1 and four clamps 12 distributed around the fixed seat 1, wherein two supporting rollers 13 with damping structures are arranged on the side surfaces of the clamps 12, movable sleeves 14 are rotatably arranged in the middle of the side surfaces of the clamps 12, two ends of the fixed seat 1 are respectively provided with a height adjusting mechanism 2, two outer sides of the two height adjusting mechanisms 2 are respectively rotatably provided with a bidirectional threaded rod 6, the center of each bidirectional threaded rod 6 is provided with a clamping adjusting wheel 7, two ends of the outer side of each bidirectional threaded rod 6 are respectively connected with a movable seat 10 in a threaded manner, the top of each movable seat 10 is hinged with a hanger 11 with an L-shaped structure, the bottom of the horizontal section of each hanger 11 is provided with an anti-falling part 18 with a wedge-shaped bottom end, the bottom of each anti-falling part 18 is inserted into the inside of each movable sleeve 14, and a supporting spring 15 is arranged between the bottom of the horizontal section of each hanger 11 and the inside of each movable sleeve 14;
the top central authorities of fixing base 1 are provided with the mounting groove, and the internally mounted of mounting groove has fixed sleeve 3, and fixed sleeve 3's inside slidable mounting has anti-drop peg 9, and the link is installed to anti-drop peg 9's bottom, and guide roller 4 is installed at anti-drop peg 9's top, and anti-drop peg 9's mid-mounting has stop gear 5, installs between the bottom of stop gear 5 and fixed sleeve 3 pushes away spring 8, and fixed sleeve 3's inner wall be provided with stop gear 5 looks adaptation's fixed slot 16.
According to the invention, the fixing seat 1 and four clamps 12 distributed around the fixing seat 1 are arranged, the side surface of each clamp 12 is provided with the anti-drop piece 18 which can be elastically connected in the movable sleeve 14, when the anti-drop device is applied, the span between the clamp 12 and the fixing seat 1 is adjusted through the height adjusting mechanism 2 according to the thickness of the hanging point, the distance between the two clamps 12 is adjusted through rotating the clamping adjusting wheel 7 and the bidirectional threaded rod 6, the device is clamped into the outer side of a steel beam, a steel column, a steel truss and other structures needing to be hung, the hanging point of the safety belt is provided for a worker, the device can freely move around by means of the supporting roller 13 and the guide roller 4 with damping structures only by slightly dragging the safety belt hung at the bottom when the device needs to move, the worker can quickly extend out of the bottom of the movable sleeve 14 under the dragging of the hanging frame 11, the wedge-shaped structure at the bottom of the anti-drop piece 18 is quickly embedded into the surface of the steel structure member, the device is instantly fixed, the supporting roller 13 and the guide roller 4 is located at the outer side of the steel truss and the inner side of the fixing sleeve 11 is quickly extended out of the bottom of the movable sleeve 14, the anti-drop rod 9 can be quickly extended, the risk of the worker can be relieved, and the risk of the worker can be effectively reduced when the anti-drop device is quickly extended out of the safety device is applied to the hanging device at the position of the safety sleeve 5, and the anti-drop device is firmly applied to the position of the anti-drop device is in the position of the safety device when the safety device is easy, and the safety device is easy to be easily extended, and the dangerous is easy in the dangerous is in the situation can be easily released, and the situation can be easily and the can be easily released.
As a still further scheme in the invention, the height adjusting mechanism 2 comprises a height adjusting shell 201, a movable adjusting piece 202 with an L-shaped structure is slidably arranged in the height adjusting shell 201, an adjusting bolt 203 is screwed in the movable adjusting piece 202, the end part of the adjusting bolt 203 is rotationally connected with the height adjusting shell 201, one end of the movable adjusting piece 202 is provided with a connecting part 204 which is matched with the clamping adjusting wheel 7 and the bidirectional threaded rod 6, and when equipment is installed, the movable adjusting piece 202 is driven to slide in the height adjusting shell 201 by rotating the adjusting bolt 203, so that the distance among the clamping 12, the supporting roller 13 and the fixing seat 1 is adjusted, and the fixing of steel structures with various thicknesses is achieved.
As a still further scheme in the invention, the movable seat 10 comprises a seat body 1001 which is in threaded connection with the outer side of the bidirectional threaded rod 6, the top of the seat body 1001 is provided with a hinge part which is connected with the hanging frame 11, the side surface of the seat body 1001 is provided with a limit sliding rod 1002, the side surface of the movable adjusting piece 202 of the height adjusting mechanism 2 is provided with a sliding hole which is matched with the limit sliding rod 1002, and when the movable seat is applied, a worker can drive the movable seat 10 at two ends to synchronously move away or approach through rotating the clamping adjusting wheel 7 and the bidirectional threaded rod 6, so that the requirement of adapting the width of a hanging point of equipment is met, and the operation is simple and convenient.
As a still further scheme in the invention, the movable seat 10 further comprises a limiting piece 1003 arranged at the top end of the hinge part, an arc limiting groove matched with the end part of the limiting piece 1003 is arranged on the side surface of the hanging frame 11, the hanging frame 11 and the movable seat 10 are in rotary connection, the rotary amplitude of the hanging frame 11 is limited by the limiting piece 1003 and the arc limiting groove during rotation, the position between the hanging frame 11 and the fixed seat 1 is kept relatively fixed during equipment installation, and the convenience of the installation process is improved.
As a still further scheme in the invention, the limiting mechanism 5 comprises a plurality of groups of transition gears 513 rotatably arranged in the fixed groove 16, and a driving rack 512 and a limiting rack 514 slidably arranged at two sides in the fixed groove 16, each group of transition gears 513 is connected between the driving rack 512 and the limiting rack 514 in a meshed manner, a connecting bolt 511 is arranged between the driving rack 512 and the anti-falling hanging rod 9, in the embodiment, when the external force applied to the anti-falling hanging rod 9 overcomes the thrust of the push spring 8, the anti-falling hanging rod 9 drives the connecting bolts 511 and the driving rack 512 to move towards the outer side of the fixed sleeve 3, at the moment, the transition gears 513 drive the limiting racks 514 to reversely move, the end parts of the limiting racks 514 are contacted with the surfaces of steel structural parts after being separated from the inside of the fixed groove 16, and the anti-falling parts 18 on the other side surfaces of the steel structural parts are matched, so that the anti-falling equipment is firmly fixed on a hanging point structure, thereby achieving an effective self-locking effect and enhancing the safety of the anti-falling equipment.
As a further scheme in the invention, the end part of the limiting rack 514 is provided with the anti-slip teeth 515 which are distributed in a cross shape, when danger happens, the anti-falling hanging rod 9 bears the gravity of an adult, under the transmission action of the transition gear 513, the driving rack 512 and the limiting rack 514, the anti-slip teeth 515 at the end part of the limiting rack 514 quickly impact the surface of the steel structural part and are embedded into the surface, so that an effective anti-slip fixing effect is achieved, secondly, the movable sleeve 14 and the clamping 12 can rotate, a worker can drag instantly when falling down, when the worker is not under the condition that the worker is not under the dead, a slight inclination is generated between the hanging rack 11 and the fixed seat 1, the anti-falling part 18 obliquely impacts the surface of the steel structural part when being impacted, and the anti-falling hanging rack 515 is embedded obliquely, so that the fixing effect between the anti-falling equipment and the steel structural part is further enhanced, and the locking effect is stable.
Example 2:
referring to fig. 8-9, a falling prevention device for construction of a building steel structure engineering is provided, the limiting mechanism 5 comprises a transmission rocker 522 hinged in the fixing groove 16, and a transmission connecting rod 521 installed on the outer side of the falling prevention hanging rod 9, the end of the transmission connecting rod 521 is provided with a bar-shaped groove sliding with the end of the transmission rocker 522, the limiting mechanism 5 further comprises a bar-shaped magnetic steel 524 slidably installed on the surface of the fixing seat 1, a vertical transmission part 523 is arranged between the side surface of the bar-shaped magnetic steel 524 and the other end of the transmission rocker 522, the falling prevention hanging rod 9 is of a long rod structure, two bar-shaped magnetic steels 524 distributed on the outer side of the fixing sleeve 3 are arranged in the limiting mechanism 5, when the device is used, the bar-shaped magnetic steel 524 is adsorbed on the surface of the fixing seat 1, after a worker moves, the falling prevention hanging rod 9 is pulled outwards, the thrust of the pushing spring 8 is overcome, the bar-shaped magnetic steel 524 is driven to be separated from the surface of the fixing seat 1 through the transmission of the transmission rocker 522, the magnetic steel 524 is magnetically absorbed on the surface of the steel structure part, the effective fixing effect of the falling prevention device at a hanging point is achieved, a stable fixing point is formed in the steel structure support, the falling prevention hanging device is provided, the outer end of the falling prevention hanging safety rope or the safety support rope is provided, the falling prevention device is simply and the falling prevention device is required to be separated from the surface of the steel structure simply and conveniently and simply operated.
Example 3:
referring to fig. 1-9, in this embodiment, based on embodiments 1 and 2, the clamp 12 further includes a stepper motor 20 and a wireless controller 19 disposed inside, and an output shaft of the stepper motor 20 is in transmission connection with the supporting roller 13, a storage battery 17 convenient for disassembly and assembly is further installed on the outer side of the clamp 12, and the storage battery 17, the stepper motor 20 and the wireless controller 19 are electrically connected, in this embodiment, the stepper motor 20 controlled by the wireless controller 19 is installed on the clamp 12 of the anti-falling device, when a worker is in signal connection with the wireless controller 19 through a mobile phone during use, when the worker operates in a steel structure building, the worker can follow movement through the mobile phone control device, so that the use range of the anti-falling device is increased, manual transfer of the worker is not needed, and the safety of the worker during movement is improved.
When the anti-falling device is used, according to the thickness of a hanging point, the span between the clamping 12 and the fixing seat 1 is adjusted through the height adjusting mechanism 2, the distance between the two clamping 12 is adjusted through the rotary clamping adjusting wheel 7 and the bidirectional threaded rod 6, and then the device is clamped into the outer side of a steel beam, a steel column, a steel truss and other structures needing to be hung, the safety belt hanging point is provided for a worker, the device stays at the hanging point by means of the supporting roller 13 and the guide roller 4 with damping structures, the safety belt hanging at the bottom of the device only needs to be slightly dragged when the device needs to move can freely move around, the worker can apply instant pulling force to the anti-falling hanging rod 9 when moving or falling danger occurs, at this time, the four anti-falling pieces 18 rapidly extend out of the bottom of the movable sleeve 14 under the dragging of the hanging frame 11, the wedge-shaped structures at the bottom of the anti-falling pieces 18 are rapidly embedded into the surfaces of steel structure members, the device is instantly fixed, the limiting mechanism 5 positioned inside the fixed sleeve 3 rapidly extends, the extending structures at the two sides firmly embed the device at the hanging point, the position of the device, the person is applied to the position of the anti-falling hanging rod 9 after danger, the anti-falling pulling force is lost, the anti-falling piece 18 and the anti-falling device can restore to a movable state.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides a building steel construction engineering construction is with preventing weighing down equipment, includes fixing base (1) and four clamping (12) that distribute around fixing base (1), the side of clamping (12) is provided with two backing rollers (13) that have damping structure, and still rotates in the middle part of the side of clamping (12) and install movable sleeve (14), a serial communication port, the both ends of fixing base (1) all are provided with height-adjusting mechanism (2), and the outside of two height-adjusting mechanism (2) all rotates and installs two-way threaded rod (6), the center of two-way threaded rod (6) is provided with centre gripping regulating wheel (7), every two equal spiro union in outside both ends of two-way threaded rod (6) have movable seat (10), and every the top of movable seat (10) all articulates stores pylon (11) that have L type structure, and the bottom of the horizontal segment of stores pylon (11) installs anticreep piece (18) that the bottom is wedge structure, the bottom of anticreep piece (18) inserts to the inside of movable sleeve (14), and installs between the horizontal segment bottom of stores pylon (11) and movable sleeve (14) internal support spring (15);
the anti-falling fixing device is characterized in that an installation groove is formed in the center of the top of the fixing seat (1), a fixing sleeve (3) is installed in the installation groove, an anti-falling hanging rod (9) is installed in the fixing sleeve (3) in a sliding mode, a hanging ring is installed at the bottom of the anti-falling hanging rod (9), a guide roller (4) is installed at the top of the anti-falling hanging rod (9), a limiting mechanism (5) is installed in the middle of the anti-falling hanging rod (9), a push spring (8) is installed between the limiting mechanism (5) and the bottom end of the fixing sleeve (3), and a fixing groove (16) matched with the limiting mechanism (5) is formed in the inner wall of the fixing sleeve (3); the limiting mechanism (5) comprises a plurality of groups of transition gears (513) rotatably mounted in the fixed groove (16), and driving racks (512) and limiting racks (514) slidably mounted on two sides in the fixed groove (16), each group of transition gears (513) is connected between the driving racks (512) and the limiting racks (514) in a meshed mode, and a connecting bolt (511) is mounted between the driving racks (512) and the anti-falling hanging rod (9); the end part of the limiting rack (514) is provided with anti-slip teeth (515) which are distributed in a cross shape; the limiting mechanism (5) comprises a transmission rocker (522) hinged inside the fixed groove (16) and a transmission connecting rod (521) arranged outside the anti-falling hanging rod (9), the end part of the transmission connecting rod (521) is provided with a bar-shaped groove sliding with the end part of the transmission rocker (522), the limiting mechanism (5) further comprises a bar-shaped magnetic steel (524) which is slidably arranged on the surface of the fixed seat (1), and a vertical transmission part (523) is arranged between the side surface of the bar-shaped magnetic steel (524) and the other end of the transmission rocker (522).
2. The anti-falling device for construction of building steel structure engineering according to claim 1, wherein the height adjusting mechanism (2) comprises a height adjusting shell (201), a movable adjusting piece (202) with an L-shaped structure is slidably installed in the height adjusting shell (201), an adjusting bolt (203) is screwed in the movable adjusting piece (202), the end portion of the adjusting bolt (203) is rotatably connected with the height adjusting shell (201), and a connecting portion (204) matched with a clamping adjusting wheel (7) and a bidirectional threaded rod (6) is arranged at one end of the movable adjusting piece (202).
3. The anti-falling device for construction of building steel structure engineering according to claim 2, wherein the movable seat (10) comprises a seat body (1001) which is in threaded connection with the outer side of the bidirectional threaded rod (6), the top of the seat body (1001) is provided with a hinge part connected with the hanging frame (11), the side surface of the seat body (1001) is provided with a limit sliding rod (1002), and the side surface of the movable adjusting piece (202) of the height adjusting mechanism (2) is provided with a sliding hole which is matched with the limit sliding rod (1002).
4. The anti-falling device for construction of building steel structure engineering according to claim 3, wherein the movable base (10) further comprises a limiting piece (1003) arranged at the top end of the hinge part, and an arc limiting groove matched with the end part of the limiting piece (1003) is formed in the side face of the hanging frame (11).
5. The anti-falling device for construction of constructional steel structural engineering according to claim 1, wherein the clamp (12) further comprises a stepping motor (20) and a wireless controller (19) which are arranged inside, an output shaft of the stepping motor (20) is in transmission connection with the supporting roller (13), a storage battery (17) which is convenient to disassemble and assemble is further arranged on the outer side of the clamp (12), and the storage battery (17), the stepping motor (20) and the wireless controller (19) are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211250287.4A CN115450455B (en) | 2022-10-13 | 2022-10-13 | Anti-falling equipment for construction of building steel structure engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211250287.4A CN115450455B (en) | 2022-10-13 | 2022-10-13 | Anti-falling equipment for construction of building steel structure engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115450455A CN115450455A (en) | 2022-12-09 |
| CN115450455B true CN115450455B (en) | 2023-07-07 |
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| CN202211250287.4A Active CN115450455B (en) | 2022-10-13 | 2022-10-13 | Anti-falling equipment for construction of building steel structure engineering |
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| CN207532650U (en) * | 2017-10-16 | 2018-06-26 | 修远科技（天津）有限公司 | A kind of steel construction Special falling device |
| CN209019805U (en) * | 2018-09-21 | 2019-06-25 | 绍兴电力设备有限公司 | A kind of anti-skidding track self-locking device |
| CN110215627A (en) * | 2019-06-12 | 2019-09-10 | 北京国网富达科技发展有限责任公司 | A kind of fall arrest track self-locking device |
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2022
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