CN117026836B - Lifting and blocking folding pier construction safety anti-falling device - Google Patents
Lifting and blocking folding pier construction safety anti-falling device Download PDFInfo
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- CN117026836B CN117026836B CN202311303520.5A CN202311303520A CN117026836B CN 117026836 B CN117026836 B CN 117026836B CN 202311303520 A CN202311303520 A CN 202311303520A CN 117026836 B CN117026836 B CN 117026836B
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- climbing frame
- folding
- rail
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- 238000010276 construction Methods 0.000 title claims abstract description 23
- 230000000903 blocking effect Effects 0.000 title description 2
- 230000009194 climbing Effects 0.000 claims abstract description 123
- 238000009434 installation Methods 0.000 claims abstract description 34
- 238000005452 bending Methods 0.000 claims description 5
- 230000009193 crawling Effects 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 12
- 238000012423 maintenance Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
- E01D21/10—Cantilevered erection
- E01D21/105—Balanced cantilevered erection
-
- 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
- E04G21/3266—Safety nets
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to the technical field of anti-falling devices, and provides a lifting block-folding bridge pier construction safety anti-falling device, which comprises a clamping installation seat with a clamping groove; the driving piece is arranged on the climbing frame, the climbing frame clamping piece is hinged to the climbing frame, the climbing rail is arranged on the bridge pier in a sliding manner, the climbing rail is provided with a rack, and the climbing rail clamping piece is hinged to the climbing rail and is used for clamping the climbing rail; the climbing rail clamping piece is clamped into the clamping groove, is far away from the clamping groove, and ascends or descends after the driving gear rotates; the climbing rail clamping piece is clamped into the clamping groove, the climbing frame clamping piece is far away from the clamping groove, and after the driving gear rotates, the climbing frame ascends or descends along the climbing rail. Through the technical scheme, the problems that the production efficiency is low and the labor cost is increased due to repeated disassembly and assembly when the anti-falling net needs to be adjusted in the related technology are solved.
Description
Technical Field
The invention relates to the technical field of anti-falling devices, in particular to a lifting block folding pier construction safety anti-falling device.
Background
Along with the continuous development of science and technology, the crossing capacity of the bridge is larger and larger, the height of the bridge pier is also higher and higher, and the construction risk of the bridge pier construction process is also continuously increased. The high-altitude falling is a safety risk commonly existing in bridge pier construction, because the height of a pier working surface is continuously increased, the surface of the pier is generally free of attachments, an anti-falling net cannot be arranged, the anti-falling net is more difficult to change along with the change of the position of the pier construction working surface, an anti-falling device in the prior art is generally fixedly arranged on the pier, and when the height needs to be adjusted, the anti-falling device is required to be detached and then installed, so that the efficiency of the whole engineering is reduced, and the labor cost is increased.
Disclosure of Invention
The invention provides a lifting block folding pier construction safety anti-falling device, which solves the problems of low production efficiency and high labor cost caused by repeated disassembly and installation when the anti-falling net needs to be adjusted in height in the related technology.
The technical scheme of the invention is as follows:
the utility model provides a collapsible pier construction safety anti-falling device of liftable piecemeal, is including being used for the cover to establish climbing frame and setting on the pier are in installation component on the climbing frame, installation component is used for installing the anti-falling net, still includes:
the clamping installation seats are arranged on the bridge piers at intervals and are provided with clamping grooves;
the climbing frame clamping pieces are hinged to the climbing frame and are matched with the clamping grooves after rotating and used for clamping and fixing the climbing frame;
the climbing rail is provided with a plurality of racks and is arranged on the bridge pier in a sliding manner;
the climbing rail clamping pieces are hinged to the climbing rails respectively, and are matched with the clamping grooves after rotating and used for clamping and fixing the climbing rails;
the driving parts are provided with a plurality of driving gears, are arranged on the climbing frame and are matched with the racks;
when the climbing frame clamping piece is clamped into the clamping groove, the climbing rail clamping piece is far away from the clamping groove, and the climbing rail ascends or descends after the driving gear rotates;
when the climbing rail clamping piece is clamped into the clamping groove, the climbing frame clamping piece is far away from the clamping groove, and after the driving gear rotates, the climbing frame ascends or descends along the climbing rail.
As a further technical solution, the climbing frame includes:
the lifting brackets are sleeved on the bridge piers, a plurality of climbing frame clamping pieces are hinged on the lifting brackets, and a plurality of driving pieces are positioned on the lifting brackets;
the first folding support rods are arranged on the lifting support at intervals;
the mounting assembly includes:
the sliding sleeves are provided with a plurality of sliding sleeves and are correspondingly arranged on the plurality of first folding support rods in a sliding manner;
the mounting rods are correspondingly hinged on the first folding support rods;
the connecting rods are provided with a plurality of sliding sleeves, the sliding sleeves are connected with the mounting rods through the connecting rods, one ends of the connecting rods are hinged to the sliding sleeves, and the other ends of the connecting rods are hinged to the mounting rods;
after the sliding sleeve slides, the mounting rod is folded or unfolded.
As a further technical scheme, the method further comprises:
the second folding support rod is provided with a plurality of second folding support rods, the second folding support rods are located at the bending positions of the lifting support, the sliding sleeve is arranged on the second folding support rods in a sliding mode, and the mounting rods are hinged to the sliding sleeve through the connecting rods.
As a further technical scheme, the method further comprises:
the fixing rods are arranged on two adjacent first folding support rods or two adjacent second folding support rods;
the stay cord, the stay cord has a plurality of, and one end sets up on first folding bracing piece or the second folding bracing piece, the other end sets up on the installation pole, the stay cord is used for installing prevent weighing down the net.
As a further technical scheme, the anti-falling net is provided with through holes;
further comprises:
the locking pieces are arranged on the climbing frame;
and the crawling ladder penetrates through the through hole and is arranged on the locking piece.
As a further technical scheme, the method further comprises:
and the overhaul platform is arranged on the climbing frame.
As a further technical scheme, the climbing frame clamping piece is provided with an avoidance space, and the climbing rail passes through the avoidance space.
As a further technical scheme, the method further comprises:
the pulleys are provided with a plurality of pulleys, are rotatably arranged on the climbing frame and are used for being arranged on the bridge pier in a rolling mode.
As a further technical scheme, the method further comprises:
the guardrail is provided with a plurality of guardrails and is arranged on the overhaul platform.
As a further technical scheme, the anti-falling net is further provided with an avoidance port, and the avoidance port is positioned on one side where the crawling ladder is installed.
The working principle and the beneficial effects of the invention are as follows:
in bridge pier construction, the height of the pier operation surface is continuously increased, and the surface of the pier is generally free of attachments, so that the anti-falling net cannot be arranged; in the prior art, the anti-falling net is fixedly arranged at a certain position of the bridge pier, and the position distance between the anti-falling net and the bridge pier construction operation surface is continuously increased along with the change of the position of the bridge pier construction operation surface, so that the protection effect of the anti-falling net is affected; in order to ensure the protection effect, the position of the anti-falling net needs to be changed for a plurality of times to meet the protection requirement in the construction process, but the anti-falling net is detached and reinstalled for a plurality of times, so that the working efficiency is very influenced.
In order to solve the problems of low production efficiency and high labor cost caused by repeated disassembly and installation when the height of the anti-falling net is required to be adjusted in the related art, the invention provides the technical scheme that a plurality of clamping installation seats are arranged on the bridge pier at intervals, and the whole device is driven to move up and down by a driving part through a climbing frame clamping piece arranged on a climbing frame and a climbing rail clamping piece arranged on a climbing rail to be clamped and fixed with the climbing frame clamping piece.
The specific mode is, climb frame joint spare and control through the electric control device who sets for and rotate the back joint in the joint groove, climb the rail joint spare rotation and withdraw the joint groove this moment, consequently climb the frame and fix on the joint mount pad of pier by climbing frame joint spare joint, drive gear on the driving piece rotates this moment, will make to climb the rail and rise or descend, the same is when climbing the controlled rotation joint of rail joint spare in the joint groove, climb the rotatory joint groove that withdraws of frame joint spare, consequently, it fixes on the pier to climb the rail joint, drive gear rotates this moment, whole climbing frame rises or descends along climbing rack on the rail, when rising or descending to required height, two joint spare can simultaneously joint so strengthen whole anti-falling device's steadiness on the joint mount pad, the design of this scheme makes whole device climb the rail and climb the frame and all can rise or descend when needing the adjustment height, the adjustment form of dismantling installation climbing rail or climbing the frame has been avoided and the repeated, the manual work has been improved greatly and the production efficiency has been saved.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic view of a lifting device according to the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 1 at B;
FIG. 5 is an enlarged view of a portion of FIG. 1 at C;
FIG. 6 is a partial enlarged view at D of FIG. 1;
figure 7 is an isometric view of the invention.
In the figure: 1. pier, 2, climb the frame, 3, installation component, 4, prevent weighing down the net, 5, joint mount pad, 6, joint groove, 7, driving piece, 8, driving gear, 9, climb a joint piece, 10, climb the rail, 11, the rack, 12, climb rail joint piece, 13, lifting support, 14, first folding bracing piece, 15, the sliding sleeve, 16, the installation pole, 17, the connecting rod, 18, second folding bracing piece, 19, the dead lever, 20, the stay cord, 21, the pulley, 22, the through-hole, 23, the retaining member, 24, the cat ladder, 25, the maintenance platform, 26, the guardrail, 27, dodge the mouth, 28 dodge the space.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-7, the present embodiment proposes
The utility model provides a collapsible pier 1 construction safety anti-falling device of liftable piecemeal, is including being used for the cover to establish climbing frame 2 on pier 1 and setting up installation component 3 on climbing frame 2, installation component 3 is used for installing anti-falling net 4, still includes:
the clamping installation seats 5 are arranged on the bridge piers 1 at intervals, and the clamping installation seats 5 are provided with clamping grooves 6;
the climbing frame clamping pieces 9 are hinged to the climbing frame 2, and the climbing frame clamping pieces 9 are matched with the clamping grooves 6 after rotating and are used for clamping and fixing the climbing frame 2;
the climbing rail 10 is provided with a plurality of climbing rails 10, is arranged on the bridge pier 1 in a sliding manner, and is provided with racks 11;
the climbing rail clamping pieces 12 are provided with a plurality of climbing rail clamping pieces 12, the plurality of climbing rail clamping pieces 12 are respectively hinged on the plurality of climbing rails 10, and the climbing rail clamping pieces 12 are matched with the clamping grooves 6 after rotating and are used for clamping and fixing the climbing rails 10;
the driving pieces 7 are arranged on the climbing frame 2, the driving pieces 7 are provided with driving gears 8, and the driving gears 8 are matched with racks 11;
when the climbing frame clamping piece 9 is clamped into the clamping groove 6, the climbing rail clamping piece 12 is far away from the clamping groove 6, and the climbing rail 10 ascends or descends after the driving gear 8 rotates;
when the climbing rail clamping piece 12 is clamped into the clamping groove 6, the climbing frame clamping piece 9 is away from the clamping groove 6, and after the driving gear 8 rotates, the climbing frame 2 ascends or descends along the climbing rail 10.
In this embodiment, in order to solve the problem that in the related art, when the anti-falling net 4 needs to be adjusted in height, repeated disassembly and installation are required, resulting in low production efficiency and improved labor cost, the scheme sets up a plurality of clamping installation seats 5 at intervals on the bridge pier 1, and is fixed with the climbing rail clamping pieces 12 on the climbing frame clamping pieces 9 and the climbing rail 10 installed on the climbing frame 2 by the clamping, and the whole device is driven by the driving piece 7 to move up and down.
The specific mode is, climb frame joint spare 9 through the electronic control device control that sets for and rotate the back joint in joint groove 6, climb the rotatory joint groove 6 that moves back of rail joint spare 12 this moment, consequently climb frame 2 by climbing frame joint spare 9 joint and fix on the joint mount pad 5 of pier 1, at this moment, drive gear 8 on the driving piece 7 rotates, will make climbing rail 10 rise or descend, the same is climbing frame joint spare 9 rotatory and is moved back joint groove 6 when climbing rail joint spare 12 controlled rotation joint in joint groove 6, consequently climbing rail 10 joint is fixed on pier 1, at this moment drive gear 8 rotates, whole climbing frame 2 rises or descends along the rack 11 that climbing rail 10, when rising or descending to required height, two joint spare can simultaneously the joint with this steadiness that strengthens whole anti-falling device on joint mount pad 5, the design of this scheme makes whole device when needs the adjustment height, climbing rail 10 and climbing frame 2 all can rise or descend, the repeated rail 10 has avoided the manual work to dismantle the form of having improved greatly, the manual work has avoided the frame 10 to have improved.
Further, the climbing frame 2 includes:
the lifting support 13 is sleeved on the bridge pier, a plurality of climbing frame clamping pieces 9 are hinged on the lifting support 13, and a plurality of driving pieces 7 are positioned on the lifting support 13;
the first folding support rods 14 are arranged on the lifting support 13 at intervals;
the mounting assembly 3 includes:
the sliding sleeves 15 are provided with a plurality of sliding sleeves 15 and are correspondingly arranged on the plurality of first folding support rods 14 in a sliding manner;
the mounting rods 16 are provided with a plurality of mounting rods 16, and are correspondingly hinged on the plurality of first folding support rods 14;
the connecting rods 17 are arranged, the sliding sleeve 15 is connected with the mounting rod 16 through the connecting rods 17, one end of each connecting rod 17 is hinged to the corresponding sliding sleeve 15, and the other end of each connecting rod 17 is hinged to the corresponding mounting rod 16;
after sliding the sliding sleeve 15, the mounting rod 16 is folded or unfolded.
In this embodiment, the installation frame of the anti-falling net 4 in the prior art is usually fixed integrally or can only be unfolded or closed simultaneously, so that a plurality of elbows are formed in some construction sites with narrow spaces, if all four sides are unfolded, workers can operate unchanged in production due to narrow action of the working space, so that the production efficiency is reduced, and if the anti-falling area is correspondingly reduced according to the space, accident risks exist.
In order to solve the problem, the lifting support 13 of this scheme is divided into upper and lower two-layer, is connected by a plurality of first folding bracing piece 14 between the lifting support 13, and first folding bracing piece 14 cover is equipped with sliding sleeve 15, and sliding sleeve 15 articulates through connecting rod 17 has installation pole 16, and installation pole 16 is folding or expansion after sliding sleeve 15 slides, and each direction of specific scheme has this bracing piece, and this just makes this device fold respectively and expand in each direction, if in comparatively narrow and small space, can only expand one side or two sides, great saving installation space, have higher practical value.
Further, the method further comprises the following steps:
the second folding bracing piece 18, second folding bracing piece 18 have a plurality of, and the second folding bracing piece 18 is located the kink of lifting support 13, and the sliding sleeve 15 is provided with to the last slip of second folding bracing piece 18, is provided with a plurality of installation pole 16 through connecting rod 17 articulated on the sliding sleeve 15.
In this embodiment, in order to ensure that the unfolding and folding of the device at the bending position are not affected by the structure, the second folding support bar 18 is provided at the bending position, and three mounting bars 16 can be hinged on the sliding sleeve 15, so that when the protection net is mounted, the unfolding or folding angle of the protection net is in a smooth state, and the smoothness of the unfolding or folding at the bending position is ensured.
Further, the method further comprises the following steps:
the fixing rods 19, the fixing rods 19 are arranged on two adjacent first folding support rods 14 or two adjacent second folding support rods 18;
the stay 20, stay 20 has a plurality of, and one end sets up on first folding bracing piece 14 or second folding bracing piece 18, and the other end sets up on installation pole 16, and stay 20 is used for installing anti-falling net 4.
Further, the fall protection net 4 is provided with a through hole 22;
further comprises:
the locking pieces 23 are arranged on the climbing frame 2, and the locking pieces 23 are in a plurality;
a ladder stand 24, the ladder stand 24 passing through the through hole 22 and being provided on the locking member 23.
Further, the method further comprises the following steps:
an overhaul platform 25 is arranged on the climbing frame 2.
In this embodiment, in the practical use, the equipment is often required to be overhauled, and the overhauling platform 25 is designed on the climbing frame 2 after the installation rod 16 is unfolded.
Further, the climbing frame clamping member 9 is provided with an avoidance space 28, and the climbing rail 10 passes through the avoidance space 28.
In this embodiment, for further reduction installation complexity, make control simple simultaneously, climbing rail joint spare 12 in this scheme has and dodges space 28, and climbing rail 10 corresponds and passes this and dodges space 28, and this kind of setting installation mode has simplified overall structure greatly when guaranteeing work efficiency, and spatial arrangement is more reasonable for it is more convenient to install or dismantle.
Further, the method further comprises the following steps:
the pulleys 21 are provided with a plurality of pulleys 21, are rotatably arranged on the climbing frame 2 and are used for being arranged on the bridge pier 1 in a rolling way.
In the embodiment, the plurality of pulleys 21 are arranged around the climbing frame 2, and the pulleys 21 are abutted on the bridge pier 1, so that smoothness of the device in vertical movement is ensured.
Further, the method further comprises the following steps:
the guardrails 26, the guardrails 26 have a plurality and are arranged on the retrieval platform 25.
In this embodiment, in order to ensure the safety of the maintenance personnel during the operation on the maintenance platform 25, the guardrail 26 is designed at the frame of the maintenance platform 25.
Further, the fall preventing net 4 further has an avoidance port 27, and the avoidance port 27 is located on the side where the ladder stand 24 is installed.
In this embodiment, in order to ensure that rapid installation can be achieved when installing the ladder stand 24 in the assembly stage, the anti-falling net 4 on one side where the ladder stand 24 is installed in this scheme is provided with the avoiding opening 27, avoiding the operation space when installing the ladder stand 24.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (7)
1. The utility model provides a collapsible pier construction safety anti-falling device of liftable piecemeal, is including being used for the cover to establish climbing frame (2) on pier (1) and setting up installation component (3) on climbing frame (2), installation component (3) are used for installing anti-falling net (4), its characterized in that still includes:
the bridge pier (1) is provided with a plurality of clamping installation seats (5), each clamping installation seat (5) is arranged on the bridge pier (1) at intervals, and each clamping installation seat (5) is provided with a clamping groove (6);
the climbing frame clamping pieces (9) are hinged to the climbing frame (2), and the climbing frame clamping pieces (9) are matched with the clamping grooves (6) after rotating and are used for clamping and fixing the climbing frame (2);
the climbing rail (10) is provided with a plurality of climbing rails (10) and is used for being arranged on the bridge pier (1) in a sliding mode, and racks (11) are arranged on the climbing rails (10);
the climbing rail clamping pieces (12) are arranged in a plurality of hinged mode, the climbing rail clamping pieces (12) are arranged on the climbing rails (10) in a plurality, and the climbing rail clamping pieces (12) are matched with the clamping grooves (6) after rotating and are used for clamping and fixing the climbing rails (10);
the driving pieces (7) are arranged on the climbing frame (2), the driving pieces (7) are provided with driving gears (8), and the driving gears (8) are matched with the racks (11);
when the climbing frame clamping piece (9) is clamped into the clamping groove (6), the climbing rail clamping piece (12) is far away from the clamping groove (6), and after the driving gear (8) rotates, the climbing rail (10) ascends or descends;
when the climbing rail clamping piece (12) is clamped into the clamping groove (6), the climbing frame clamping piece (9) is far away from the clamping groove (6), and after the driving gear (8) rotates, the climbing frame (2) ascends or descends along the climbing rail (10);
the climbing frame (2) comprises:
the lifting brackets (13) are sleeved on the bridge piers, a plurality of climbing frame clamping pieces (9) are hinged on the lifting brackets (13), and a plurality of driving pieces (7) are positioned on the lifting brackets (13);
the first folding support rods (14) are arranged on the lifting support (13) at intervals;
the mounting assembly (3) comprises:
the sliding sleeves (15) are provided with a plurality of sliding sleeves (15) which are correspondingly arranged on the plurality of first folding support rods (14) in a sliding manner;
the mounting rods (16) are hinged on the first folding support rods (14) correspondingly;
the connecting rods (17), the connecting rods (17) are provided with a plurality of sliding sleeves (15) which are connected with the mounting rods (16) through the connecting rods (17), one ends of the connecting rods (17) are hinged to the sliding sleeves (15), and the other ends of the connecting rods are hinged to the mounting rods (16);
after the sliding sleeve (15) slides, the mounting rod (16) is folded or unfolded;
further comprises:
the second folding support rods (18) are arranged, the second folding support rods (18) are arranged at the bending positions of the lifting brackets (13), the sliding sleeves (15) are arranged on the second folding support rods (18) in a sliding mode, and the sliding sleeves (15) are hinged to a plurality of mounting rods (16) through connecting rods (17);
further comprises:
the fixing rods (19) are arranged on two adjacent first folding support rods (14) or two adjacent second folding support rods (18);
the stay cord (20), stay cord (20) have a plurality of, and one end sets up on first folding bracing piece (14) or second folding bracing piece (18), the other end sets up on installation pole (16), stay cord (20) are used for the installation prevent weighing down net (4).
2. The lifting block folding pier construction safety anti-falling device according to claim 1, wherein the anti-falling net (4) is provided with a through hole (22);
further comprises:
the locking pieces (23) are arranged on the climbing frame (2);
and the crawling ladder (24) passes through the through hole (22) and is arranged on the locking piece (23).
3. The lifting block-folding pier construction safety anti-falling device according to claim 1, further comprising:
and the overhaul platform (25) is arranged on the climbing frame (2).
4. The lifting block folding pier construction safety anti-falling device according to claim 1, wherein the climbing frame clamping piece (9) is provided with an avoidance space (28), and the climbing rail (10) passes through the avoidance space (28).
5. The lifting block-folding pier construction safety anti-falling device according to claim 1, further comprising:
the pulleys (21) are arranged on the climbing frame (2) in a rotating mode, and the pulleys (21) are arranged on the bridge pier (1) in a rolling mode.
6. The lifting block-folding pier construction safety anti-falling device according to claim 3, further comprising:
the guardrail (26) is provided with a plurality of guardrails (26), and the guardrails are arranged on the overhaul platform (25).
7. The lifting block folding pier construction safety anti-falling device according to claim 2, wherein the anti-falling net (4) is further provided with an avoidance opening (27), and the avoidance opening (27) is positioned on one side where the crawling ladder (24) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311303520.5A CN117026836B (en) | 2023-10-10 | 2023-10-10 | Lifting and blocking folding pier construction safety anti-falling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311303520.5A CN117026836B (en) | 2023-10-10 | 2023-10-10 | Lifting and blocking folding pier construction safety anti-falling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117026836A CN117026836A (en) | 2023-11-10 |
| CN117026836B true CN117026836B (en) | 2023-12-29 |
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| CN202311303520.5A Active CN117026836B (en) | 2023-10-10 | 2023-10-10 | Lifting and blocking folding pier construction safety anti-falling device |
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