CN114412214B - Anti-falling mechanism of operation platform for building construction - Google Patents
Anti-falling mechanism of operation platform for building construction Download PDFInfo
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- CN114412214B CN114412214B CN202210106231.5A CN202210106231A CN114412214B CN 114412214 B CN114412214 B CN 114412214B CN 202210106231 A CN202210106231 A CN 202210106231A CN 114412214 B CN114412214 B CN 114412214B
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- fixing rod
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- 230000007246 mechanism Effects 0.000 title claims abstract description 22
- 238000009435 building construction Methods 0.000 title abstract description 7
- 238000010276 construction Methods 0.000 claims abstract description 19
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 239000004744 fabric Substances 0.000 claims description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 210000001503 joint Anatomy 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract description 2
- 238000005381 potential energy Methods 0.000 description 10
- 238000005303 weighing Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- 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
- E04G21/3204—Safety or protective measures for persons during the construction of buildings against falling down
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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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention relates to the technical field of construction safety, in particular to a falling prevention mechanism of an operation platform for building construction. Including vertical left dead lever and the right dead lever of arranging side by side at intervals, install the connecting plate between left dead lever and the right dead lever, left dead lever and the positive bottom fixed mounting of right dead lever have the fixed plate, the positive rigid coupling of fixed plate has the anti-falling subassembly, the anti-falling subassembly is including locating the anti-falling frame on the fixed plate is positive, the bottom of anti-falling frame is equipped with the anti-falling net, left dead lever and the positive top of right dead lever equal fixed mounting have the supporting component who is connected with the anti-falling frame, the supporting component is including locating the connecting block that is symmetrical form and arranges on the positive top of left dead lever or right dead lever, articulated on the connecting block have the support bar, support bar slope and anti-falling frame fixed connection. The device is in butt joint with the building scaffold through the dead lever, makes personnel or objects can be caught by the anti-falling net through setting up anti-falling assembly, improves the intensity of anti-falling frame through setting up supporting component.
Description
Technical Field
The invention relates to the technical field of construction safety, in particular to a falling prevention mechanism of an operation platform for building construction.
Background
Because high-rise construction needs during construction, can build the operation platform that extends away often on the scaffold frame to conveniently carry out work such as loading and unloading at the high-rise, and for safety consideration, the operation platform that extends away is other can also set up the safety anti-falling mechanism that is used for accepting personnel that drop.
Most of the existing safety anti-falling mechanisms are simple in structure and low in reliability, and most of the existing safety anti-falling mechanisms only adopt a single anti-falling net, but because the gravitational potential energy of falling personnel is very large, the weight born by the existing safety anti-falling mechanisms is poor, and the safety is not high, so that a safe and reliable anti-falling mechanism of an operation platform for building construction is needed.
Disclosure of Invention
The invention aims to solve the problems, and provides the anti-falling mechanism of the operation platform for building construction, which is simple and stable in structure and convenient to assemble and disassemble, and is convenient to dock with a building scaffold by arranging the left fixing rod and the right fixing rod, and by arranging the anti-falling assembly, when personnel or heavy objects fall into the anti-falling net, the personnel or objects can be received by the anti-falling net and can be effectively intercepted, so that the situation that the personnel falls or the objects fall from the high altitude is prevented, and the safety of a construction site is greatly improved.
The invention solves the problems, and adopts the following technical scheme:
the utility model provides an anti-falling mechanism of operation platform for construction, including vertical left dead lever and the right dead lever of arranging side by side at intervals, install the connecting plate between left dead lever and the right dead lever, left dead lever and right dead lever openly bottom fixed mounting have the fixed plate, the front rigid coupling of fixed plate has anti-falling subassembly, anti-falling subassembly is including locating the anti-falling frame on the fixed plate is positive, the bottom of anti-falling frame is equipped with the anti-falling net, left dead lever and the right dead lever positive top equal fixed mounting have with the supporting component who prevents weighing down the frame and be connected, the supporting component is including locating the connecting block that is symmetrical form on left dead lever or the right dead lever positive top, articulated on the connecting block have the support bar, support bar slope and anti-falling frame fixed connection.
Compared with the prior art, the invention adopting the technical scheme has the outstanding characteristics that:
according to the invention, the left fixing rod and the right fixing rod are arranged, so that the device is conveniently abutted with the building scaffold, and the anti-falling assembly is arranged, so that when personnel or heavy objects fall into the anti-falling net, the personnel or objects can be received by the anti-falling net and can be effectively intercepted, thereby preventing the personnel from falling or falling from the high altitude, greatly improving the safety of a construction site, and not only being simple and stable in structure, but also being convenient to assemble and disassemble, and having the effect of improving the strength of the anti-falling frame, reducing the impact force influence on the connecting part, and further being more durable and firm.
Preferably, the invention further adopts the technical scheme that:
the anti-falling assembly comprises inserted posts arranged at four corners of the bottom of the anti-falling frame and folding cloth arranged at the edge of the bottom of the anti-falling frame, the anti-falling net is fixedly arranged at the bottom of the folding cloth, the folding cloth is provided with jacks, the inserted posts are arranged in the jacks, reinforcing steel rings are fixedly arranged at the jacks, and the lower part of each inserted post is provided with baffle plates which are vertically arranged along the circumference of the inserted post and used for limiting the reinforcing steel rings to move downwards and fall out of the inserted post; through the structure, when personnel or heavy objects fall into the anti-falling net, the folding cloth is driven to be unfolded downwards under the action of gravitational potential energy, and the potential energy generated by falling can be reduced when the reinforced steel ring passes through the baffle plate each time.
The middle part of each baffle is arched, a plurality of baffle plates are arranged at intervals along the length direction of the inserted column, the upper end part and the lower end part of each baffle plate are respectively connected with the inserted column bolt, and the diameter of a circular ring formed by connecting the arched top points of the baffle plates is more than 1/2 of the diameter of the reinforced steel ring; the plurality of baffle plates are arranged at intervals along the length direction of the inserted column so as to slow down gravitational potential energy when personnel or heavy objects fall into the anti-falling net.
The periphery of the folding cloth takes the inserted column as a fulcrum and is snakelike and sinuous from top to bottom; by the structure, the gravitational potential energy of personnel or heavy objects falling in the anti-falling net is slowed down, and the pressure of the anti-falling net is decomposed.
The cross sections of the left fixing rod and the right fixing rod are respectively in arc-shaped groove structures, wherein the thickness of the groove bottom is larger than that of the two side walls, an anti-slip pad is paved at the groove bottom, one side wall of the left fixing rod and one side wall of the right fixing rod are hinged with a fastening plate through hinges, the other side wall of the left fixing rod and the other side wall of the right fixing rod are provided with an extension plate, and the fastening plate is fastened with the extension plate through a limit bolt; the left fixing rod and the right fixing rod are fixed on the scaffold through the structure, so that the left fixing rod and the right fixing rod are prevented from being separated from the scaffold, and meanwhile, the left fixing rod, the right fixing rod and the scaffold are facilitated to be installed and detached.
Screw holes which are symmetrically arranged are formed in the two side faces of the left fixing rod and the right fixing rod, and fixing bolts are connected to the screw holes in a threaded manner; the left fixing rod, the right fixing rod and the scaffold are connected more firmly through the structure, and the fixity is further improved.
A plurality of connecting rods which are arranged at intervals up and down are also arranged between the left fixing rod and the right fixing rod, the connecting rods are positioned above the connecting plates, safety hooks are clamped on the connecting rods, the safety hooks comprise fixedly connected parts fixed with the connecting rods and hooking parts used for being fixed with safety belts of constructors, and the lengths between the fixedly connected parts and the hooking parts are adjustable; the protective equipment and the safety hook are in butt joint when constructors construct the safety hook through the structure, so that safety during construction is further improved.
Corresponding through holes are respectively formed in the support bar and the connecting block, the support bar is hinged with the connecting block through pins, a bending end is arranged at one end of the support bar, which is connected with the anti-falling frame, and the bending end is fixed on the anti-falling frame through a connecting bolt; through foretell structure setting make the support bar respectively with the connecting block with prevent weighing down the connection of frame and agree with more, promote the steadiness.
Reinforcing strips which are obliquely arranged are fixedly arranged on two sides of the front surface of the fixed plate, and the other ends of the reinforcing strips are connected with the upper surface of the anti-falling frame; through foretell structure setting, make the fixed plate with prevent weighing down the connection between the frame more firm, further improve the intensity of preventing weighing down the frame.
The outer contour of the fixing plate is of a concave structure, two ends of the fixing plate are respectively provided with a fastening section connected with a left fixing rod or a right fixing rod through bolts, and the cross section of the fastening section is of an L-shaped structure; through foretell structure setting, make fixed plate and left dead lever and right dead lever be connected more firm.
Drawings
FIG. 1 is a schematic illustration of an assembled structure of an embodiment of the present invention;
FIG. 2 is an exploded view of an embodiment of the present invention;
FIG. 3 is a schematic view of the structure of a fall arrest assembly according to an embodiment of the present invention;
FIG. 4 is a schematic view of a partial enlarged structure of a left fixing rod according to an embodiment of the present invention;
in the figure: 1. a left fixed rod; 2. a right fixed rod; 3. a connecting plate; 4. a fastening bolt; 5. a fixing plate; 6. an anti-falling assembly; 601. an anti-falling frame; 602. folding cloth; 603. an anti-falling net; 604. inserting a column; 605. a baffle; 606. reinforcing the steel ring; 7. a connecting rod; 8. a safety hook; 9. a support assembly; 901. a connecting block; 902. a support bar; 903. a connecting bolt; 10. a fastening plate; 11. a limit bolt; 12. a fastening nut; 13. a fixing bolt; 14. reinforcing strips.
Detailed Description
The present invention will be further understood by the following description of embodiments, but the specific embodiments given by the applicant should not be considered as limiting the technical solution of the present invention, and any modification of the definition of components or technical features and/or the form of the whole structure without substantial change should be considered as the protection scope defined by the technical solution of the present invention.
Referring to fig. 1 to 4, the technical scheme of the invention is as follows:
the anti-falling mechanism of the operation platform for building construction comprises a left fixing rod 1, a right fixing rod 2, a connecting plate 3, a fixing plate 5, an anti-falling component 6 and a supporting component 9, wherein the left fixing rod 1 and the right fixing rod 2 are vertically arranged in parallel at intervals, the device is conveniently butted with a building scaffold by arranging the left fixing rod 1 and the right fixing rod 2, the left fixing rod 1 and the right fixing rod 2 are respectively fixedly welded on two sides of the connecting plate 3, the left fixing rod 1 and the right fixing rod 2 are connected by arranging the connecting plate 3 and can play a protective role, the fixing plate 5 is fixedly arranged at the bottoms of the fronts of the left fixing rod 1 and the right fixing rod 2 by arranging the fixing plate 5, the left fixing rod 1 and the right fixing rod 2 are respectively connected with the anti-falling component 6, the anti-falling component 6 is fixedly arranged at the fronts of the fixing plate 5, the anti-falling component 6 comprises an anti-falling frame 601 and an anti-falling net 603, the outer contour of the anti-falling frame 601 is in a rectangular structure, the middle part of the anti-falling frame 601 is hollow and is made by splicing square pipes, the anti-falling frame 601 is fixedly welded on the front surface of the fixed plate 5, the anti-falling net 603 is fixedly wound and bound on the anti-falling frame 601 through iron wires or high-strength nylon ropes, the anti-falling net 603 is arranged at the bottom of the anti-falling frame 601, two groups of supporting components 9 are respectively and fixedly arranged at the two sides of the anti-falling frame 601 and the front top parts of the left fixed rod 1 and the right fixed rod 2, the supporting components 9 are obliquely arranged, the supporting components 9 comprise supporting strips 902 and symmetrically arranged connecting blocks 901, the connecting blocks 901 are fixedly welded on the front top parts of the left fixed rod 1 or the right fixed rod 2, the supporting strips 902 are hinged on the connecting blocks 901, connecting bolts 903 penetrate through the upper surface threads at the other ends of the supporting strips, threaded holes matched with the connecting bolts 903 are formed in the upper surface of the anti-falling frame 601, the support bar 902 is fixedly installed on the anti-falling frame 601 through the inclined connecting bolts 903, and the strength of the anti-falling frame 601 is further improved through the arrangement of the support assembly 9.
The anti-falling assembly 6 further comprises folding cloth 602, inserting posts 604, reinforcing steel rings 606 and baffle plates 605, wherein the folding cloth 602 is fixedly arranged at the bottom edge of the anti-falling frame 601, the anti-falling net 603 is fixedly arranged at the bottom of the folding cloth 602, the anti-falling net 603 and the folding cloth 602 are fixedly bound and bound through iron wires or high-strength nylon ropes, inserting posts 604 are fixedly welded at four corners of the bottom of the anti-falling frame 601 respectively, inserting holes matched with the inserting posts 604 are formed at the four corners of the folding cloth 602, the inserting posts 604 are inserted in the inserting holes, the reinforcing steel rings 606 are fixedly arranged at the edge of each inserting hole of each layer of the folding cloth 602, and baffle plates 605 which are vertically arranged and used for limiting the reinforcing steel rings 606 to move downwards and fall out of the inserting posts 604 are arranged at the lower part of each inserting post 604 along the circumference of the inserting posts 604; through setting up anti-falling assembly 6, when personnel or heavy object fall in anti-falling net 603, drive folding cloth 602 under the effect of gravitational potential energy and expand downwards, strengthen steel loop 606 at every turn and pass separation blade 605 and can reduce the potential energy that falls and produce, make personnel or object can be accepted by anti-falling net 603, can effectually intercept to prevent that personnel from falling or the condition of high altitude weight thing from taking place, very big improvement the security of job site.
The middle part of each baffle 605 is arched, a plurality of baffle plates are arranged at intervals along the length direction of the inserted column 604, the upper end part and the lower end part of each baffle plate 605 are respectively connected with the inserted column 604 through bolts, and the diameter of a circular ring formed by connecting the arched top points of the baffle plates 605 is more than 1/2 of the diameter of the reinforced steel ring 606; the plurality of blocking pieces 605 are arranged at intervals along the length direction of the plunger 604 to reduce the gravitational potential energy when personnel or heavy objects fall into the anti-falling net 603.
The periphery of the folded cloth 602 takes the inserted column 604 as a fulcrum to form serpentine shape from top to bottom; by the above structure, the gravitational potential energy of a person or a heavy object falling into the anti-falling net 603 is reduced, and the pressure of the anti-falling net 603 is decomposed.
The left fixing rod 1 and the right fixing rod 2 are cuboid with rectangular cross sections, arc-shaped grooves are respectively formed in the back surfaces of the left fixing rod 1 and the right fixing rod 2 along the length direction of the left fixing rod 1 and the right fixing rod 2, the thickness of the groove bottom is larger than that of two side walls, anti-slip pads are paved at the groove bottom, one side walls of the back surfaces of the left fixing rod 1 and the right fixing rod 2 are hinged with a fastening plate 10 through hinges, the other side walls of the back surfaces of the left fixing rod 1 and the right fixing rod 2 are bent with integrally formed extension plates, the extension plates are respectively and vertically arranged with the bodies of the left fixing rod 1 and the right fixing rod 2, corresponding bolt holes are respectively formed in the other side of the fastening plate 10 and the extension plates, and the fastening plate 10 is respectively fastened with the left fixing rod 1 and the right fixing rod 2 through a limit bolt 11 and a fastening nut 12; the left fixing rod 1 and the right fixing rod 2 are fixed on the scaffold through the structural arrangement, so that the left fixing rod 1, the right fixing rod 2 and the scaffold are convenient to install and detach.
Screw holes which are symmetrically arranged are arranged on the two side surfaces of the left fixing rod 1 and the right fixing rod 2, and fixing bolts 13 are connected to the screw holes in a threaded manner; the left fixing rod 1 and the right fixing rod 2 are more firmly connected with the scaffold through the structural arrangement, and the fixity is further improved.
A plurality of connecting rods 7 which are arranged at intervals up and down are also arranged between the left fixing rod 1 and the right fixing rod 2, the connecting rods 7 are welded and fixed with the left fixing rod 1 and the right fixing rod 2 respectively by adopting steel pipes, the connecting rods 7 are positioned above the connecting plates 3, safety hooks 8 are clamped on the connecting rods 7, the safety hooks 8 comprise fixedly connected parts fixed with the connecting rods 7 and hooking parts used for being fixed with safety belts of constructors, and the lengths between the fixedly connected parts and the hooking parts are adjustable; the safety device is characterized in that the protective equipment is in butt joint with the safety hook 8 when construction personnel are arranged through the structure, so that the safety during construction is further improved.
Corresponding through holes are respectively formed in the support bar 902 and the connecting block 901, the support bar 902 is hinged with the connecting block 901 through pins, a bending end is arranged at one end of the support bar 902 connected with the anti-falling frame 601, and the bending end is fixed on the anti-falling frame 601 through a connecting bolt 903; through the structure setting, the support bars 902 are respectively more matched with the connection of the connecting blocks 901 and the anti-falling frame 601, and the stability is improved.
The surface of the connecting plate 3 is provided with a plurality of ventilation holes which are arrayed; the structure reduces the influence of the lateral wind on the connecting plate 3 at high altitude, and further improves the safety of constructors during high altitude construction operation.
Reinforcing strips 14 which are obliquely arranged are fixedly welded on two sides of the front surface of the fixed plate 5, bolt holes are formed in the other ends of the reinforcing strips 14, and the reinforcing strips 14 are connected with the upper surface of the anti-falling frame 601 through fastening bolts 4; through foretell structure setting, make the fixed plate 5 with prevent weighing down being connected between the frame 601 more firm, further improve the intensity of preventing weighing down the frame 601.
The anti-falling net 603 is made of high-strength nylon ropes; the fall protection net 603 is enabled to bear gravitational potential energy of falling personnel or weights.
The outer contour of the fixed plate 5 is of a concave structure, two ends of the fixed plate 5 are respectively provided with a fastening section connected with the left fixed rod 1 or the right fixed rod 2 through bolts, and the cross section of the fastening section is of an L-shaped structure; the fixing plate 5 is more firmly connected with the left fixing rod 1 and the right fixing rod 2 through the structural arrangement.
The using method comprises the following steps: when the anti-falling mechanism is used, the installation position is reserved on the scaffold in advance, the anti-falling mechanism is assembled on the ground in advance, the anti-falling mechanism is hoisted to the reserved installation position on the scaffold by adopting a crane, then the left fixing rod 1 and the right fixing rod 2 are respectively installed on steel pipes of the scaffold, the steel pipes are placed at U-shaped grooves on the back surfaces of the left fixing rod 1 and the right fixing rod 2, the steel pipes are fixed with the left fixing rod 1 and the right fixing rod 2 through the fastening plates 10 and the limit bolts 11, and then the fixing bolts 13 on the two side surfaces of the left fixing rod 1 and the right fixing rod 2 are respectively screwed down, so that the connection between the left fixing rod 1 and the right fixing rod 2 and the steel pipes is firmer, and the installation can be completed.
According to the invention, the left fixing rod 1 and the right fixing rod 2 are arranged, so that the device can be conveniently abutted with a building scaffold, and the anti-falling assembly 6 is arranged, so that when personnel or heavy objects fall into the anti-falling net 603, the personnel or objects can be received by the anti-falling net 603 and can be effectively intercepted, thereby preventing the personnel from falling or falling from the high altitude, greatly improving the safety of a construction site, and not only being simple and stable in structure, but also being convenient to assemble and disassemble, and having the effect of improving the strength of the anti-falling frame 601, reducing the impact force influence on the joint, and further being more durable and firm.
The foregoing description of the preferred embodiments of the invention is not intended to limit the scope of the claims, but rather to cover all equivalent modifications within the scope of the present invention as defined by the appended claims.
Claims (7)
1. The utility model provides a construction is with operation platform's anti-falling mechanism which characterized in that: the anti-falling device comprises a left fixed rod and a right fixed rod which are vertically arranged in parallel at intervals, a connecting plate is arranged between the left fixed rod and the right fixed rod, a fixed plate is fixedly arranged at the bottoms of the front surfaces of the left fixed rod and the right fixed rod, an anti-falling assembly is fixedly connected to the front surface of the fixed plate and comprises an anti-falling frame arranged on the front surface of the fixed plate, an anti-falling net is arranged at the bottom of the anti-falling frame, supporting assemblies connected with the anti-falling frame are fixedly arranged at the tops of the front surfaces of the left fixed rod and the right fixed rod, each supporting assembly comprises a connecting block which is symmetrically arranged at the top of the front surface of the left fixed rod or the right fixed rod, supporting bars are hinged to the connecting blocks, and the supporting bars are obliquely fixedly connected with the anti-falling frame; the anti-falling assembly comprises inserted posts arranged at four corners of the bottom of the anti-falling frame and folding cloth arranged at the edge of the bottom of the anti-falling frame, the anti-falling net is fixedly arranged at the bottom of the folding cloth, the folding cloth is provided with jacks, the inserted posts are arranged in the jacks, reinforcing steel rings are fixedly arranged at the jacks, and the lower part of each inserted post is provided with baffle plates which are vertically arranged along the circumference of the inserted post and used for limiting the reinforcing steel rings to move downwards and fall out of the inserted post; the middle part of each baffle is arched, a plurality of baffle plates are arranged at intervals along the length direction of the inserted column, the upper end part and the lower end part of each baffle plate are respectively connected with the inserted column bolt, and the diameter of a circular ring formed by connecting the arched top points of the baffle plates is more than 1/2 of the diameter of the reinforced steel ring; the periphery of the folding cloth takes the inserted column as a fulcrum and is snakelike and sinuous from top to bottom.
2. The fall protection mechanism for an operating platform for construction according to claim 1, wherein: the cross sections of the left fixing rod and the right fixing rod are respectively in arc-shaped groove structures, the thickness of the groove bottom is larger than that of the two side walls, an anti-slip pad is paved at the groove bottom, one side wall of the left fixing rod and one side wall of the right fixing rod are hinged with a fastening plate through hinges, an extension plate is arranged on the other side wall of the left fixing rod and the other side wall of the right fixing rod, and the fastening plate is fastened with the extension plate through a limit bolt.
3. The fall protection mechanism for an operating platform for construction according to claim 1, wherein: screw holes are symmetrically arranged on the two side surfaces of the left fixing rod and the right fixing rod, and fixing bolts are connected to the screw holes in a threaded mode.
4. The fall protection mechanism for an operating platform for construction according to claim 1, wherein: still install a plurality of connecting rods that are upper and lower interval arrangement between left dead lever and the right dead lever, the connecting rod is located the connecting plate top, and the joint has the safety hook on the connecting rod, the safety hook include with the fixed rigid coupling portion of connecting rod and be used for with the fixed hook joint portion of constructor safety belt, the length is adjustable between rigid coupling portion and the hook joint portion.
5. The fall protection mechanism for an operating platform for construction according to claim 1, wherein: corresponding through holes are respectively formed in the support bar and the connecting block, the support bar is hinged to the connecting block through pins, a bending end is arranged at one end, connected with the anti-falling frame, of the support bar, and the bending end is fixed to the anti-falling frame through a connecting bolt.
6. The fall protection mechanism for an operating platform for construction according to claim 1, wherein: reinforcing strips which are obliquely arranged are fixedly arranged on two sides of the front face of the fixing plate, and the other ends of the reinforcing strips are connected with the upper surface of the anti-falling frame.
7. The fall protection mechanism for an operating platform for construction according to claim 1, wherein: the outer contour of the fixing plate is of a concave structure, two ends of the fixing plate are respectively provided with a fastening section connected with a left fixing rod or a right fixing rod through bolts, and the cross section of the fastening section is of an L-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210106231.5A CN114412214B (en) | 2022-01-28 | 2022-01-28 | Anti-falling mechanism of operation platform for building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210106231.5A CN114412214B (en) | 2022-01-28 | 2022-01-28 | Anti-falling mechanism of operation platform for building construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114412214A CN114412214A (en) | 2022-04-29 |
| CN114412214B true CN114412214B (en) | 2023-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210106231.5A Active CN114412214B (en) | 2022-01-28 | 2022-01-28 | Anti-falling mechanism of operation platform for building construction |
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| CN114412214A (en) | 2022-04-29 |
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