CN116335380A - Lifting safety monitoring device and method for climbing scaffold - Google Patents
Lifting safety monitoring device and method for climbing scaffold Download PDFInfo
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- CN116335380A CN116335380A CN202310069588.5A CN202310069588A CN116335380A CN 116335380 A CN116335380 A CN 116335380A CN 202310069588 A CN202310069588 A CN 202310069588A CN 116335380 A CN116335380 A CN 116335380A
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 39
- 230000008093 supporting effect Effects 0.000 claims description 116
- 230000007246 mechanism Effects 0.000 claims description 46
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 229910000906 Bronze Inorganic materials 0.000 claims description 8
- 239000010974 bronze Substances 0.000 claims description 8
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 8
- 230000000007 visual effect Effects 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims 1
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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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
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/001—Safety or protective measures against falling down relating to scaffoldings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
- E04G5/046—Means for fastening, supporting, or bracing scaffolds on or against building constructions for fastening scaffoldings on walls
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/44—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing persons
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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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
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G2003/286—Mobile scaffolds; Scaffolds with mobile platforms mobile vertically
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G2005/008—Hoisting devices specially adapted as part of a scaffold system
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The invention discloses a lifting safety monitoring device and method for a climbing scaffold, comprising a plurality of mutually connected frame bodies, wherein guide rails are arranged on the outer surfaces of the frame bodies positioned on two sides, shackles are fixedly arranged on the outer surfaces of the guide rails close to the bottom ends of the guide rails, and wall-attached supports are arranged between the frame bodies and the outer walls of buildings. When the chain is pulled, the stop block fixedly arranged at the connecting end of the chain applies pressure to the pressure sensor in the bearing pipe, so that the pressure sensor can detect the tensile force applied by the chain, the tensile force applied by the chain is the whole weight of the frame body, when the pressure sensor detects that the received pressure is greater than a preset safety value, the pressure sensor controls the starting of the acousto-optic alarm lamp through a wireless transmission signal, so that the acousto-optic alarm lamp reminds an operator of overweight of the frame body through sound and flash, and the lifting of the electric hoist to the frame body is stopped in time, and the whole overweight of the frame body is prevented, and the falling danger is generated.
Description
Technical Field
The invention relates to the technical field of scaffolds, in particular to a lifting safety monitoring device and method for a climbing scaffold.
Background
The climbing scaffold is specially used for overcoming the defects that the traditional scaffold is built from the ground to the top of a building, and greatly reduces the use of materials such as steel pipes, fasteners and the like, thereby reducing the construction cost of the building. The climbing scaffold is characterized in that the scaffold is fixed on a column, a wall or a house beam of a building, and after the building is repaired to a certain height, the scaffold is lifted up by a corresponding distance through a hydraulic lifting system or an electric hoist, so that the climbing scaffold is circulated and is not removed until completion.
The climbing scaffold has wide application in building and installation engineering, and in the process of lifting the climbing scaffold by the electric hoist, the chain of the electric hoist is damaged easily due to the overall overweight weight of the climbing scaffold, and once the chain is damaged, the whole mould frame falls down to cause serious safety accidents.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a lifting safety monitoring device and method for a climbing scaffold.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a climbing scaffold promotes safety monitoring device and method, includes a plurality of interconnect's support body, is located the surface mounting of support body of both sides has the guide rail, the surface fixed mounting that the guide rail is close to its bottom has the shackle, install between support body and the building outer wall and attach the wall support, still include the chain that is used for carrying out electric hoist and the electric hoist that promotes the support body, attach the wall support including the supporting seat that is arranged in building outer wall surface through bolt fixed mounting, the supporting seat is kept away from the left and right sides symmetry fixed mounting of building outer wall one side has two supports, two the surface fixed mounting of support adjacent one side has two guide shoes, two guide shoes and the inner wall slidable mounting of guide rail, the surface fixed mounting of support has the connection, two be equipped with between the support and be used for supporting guide rail and the support body, two be equipped with between the support and be used for preventing the anti-falling mechanism when promoting the support body, the link of chain is equipped with the overweight detection mechanism that is used for preventing the support body, the surface of support is equipped with early warning ring.
As a further scheme of the invention, the supporting mechanism comprises a supporting shaft rotatably arranged between two brackets, a supporting plate is fixedly arranged on the outer surface of the supporting shaft, a bracket is fixedly arranged at one end of the supporting plate, which is far away from the supporting shaft, two fixed blocks are symmetrically and fixedly arranged on the outer surface of the supporting seat, which is close to the top end of the supporting plate, a supporting block is fixedly arranged on the outer surface of one side of the supporting plate, which is close to the fixed blocks, a screw is rotatably arranged on the outer surface of the fixed block through a rotating shaft, a connecting pipe is in threaded connection with the outer surface of the screw, a push rod is inserted into one end of the connecting pipe, which is far away from the screw, and two baffle posts are symmetrically and fixedly arranged on the outer surfaces of the two opposite sides of the supporting plate, which are close to the bracket, and a transmission component is arranged between the supporting seat and the connecting pipe.
As a further scheme of the invention, the transmission assembly comprises a movable plate rotatably mounted on the outer surface of the connecting pipe, a C-shaped frame is rotatably mounted on the outer surface of the supporting seat through a rotating shaft for supporting a screw rod, a driving motor is fixedly mounted on the inner wall of the C-shaped frame, the output end of the driving motor penetrates through the outer surface of the C-shaped frame and is fixedly provided with a transmission shaft, two belt pulleys are fixedly mounted on the outer surfaces of the transmission shaft and the connecting pipe respectively, belts are sleeved on the outer surfaces of the two belt pulleys and are rotatably mounted on the outer surfaces of the movable plate, an auxiliary thrust mechanism is further arranged between the fixed block and the supporting block, and a prompting mechanism is arranged on the outer surface of the transmission shaft.
As a further scheme of the invention, the weight detection mechanism comprises a bearing pipe, the bearing pipe is of a structure with two closed ends, a pressure sensor is fixedly arranged on the inner wall of the top end of the bearing pipe, the connecting end of the chain penetrates through the top end of the bearing pipe and is arranged through the pressure sensor, a stop block is fixedly arranged at the connecting end of the chain, a connecting column is fixedly arranged at the bottom end of the bearing pipe, and a hanging ring is fixedly arranged at the bottom end of the connecting column.
As a further scheme of the invention, the early warning mechanism comprises an acousto-optic warning lamp fixedly arranged on the outer surface of the support.
As a further scheme of the invention, the auxiliary thrust mechanism comprises a rotating pipe rotatably arranged on the outer surface of the fixed block, a rotating rod is rotatably arranged on the outer surface of the supporting block, the rotating rod is inserted into the supporting block and is slidably arranged with the inner wall of the supporting block, a compression spring is inserted into the rotating pipe, and the compression spring is arranged between the bottom wall of the rotating pipe and the bottom end of the rotating rod.
As a further scheme of the invention, the prompting mechanism comprises a fixed plate fixedly arranged on the upper surface of one side of the bracket, which is close to the transmission shaft, a bronze gong is fixedly arranged at the top end of the fixed plate, a plurality of connecting rods are uniformly rotatably arranged in the circumferential direction of the outer surface of the transmission shaft, and a striking ball is fixedly arranged at one end, far away from the transmission shaft, of the connecting rods.
As a further scheme of the invention, the anti-falling mechanism comprises a rotating rod rotatably arranged between two brackets, an L-shaped supporting plate is fixedly arranged on the outer surface of the rotating rod, the rotating rod is arranged at a corner of the L-shaped supporting plate, a baffle is fixedly arranged between the outer surfaces of the two brackets, which are close to the L-shaped supporting plate, and one side right-angle edge of the L-shaped supporting plate is propped against the vertical surface of the baffle.
As a further aspect of the present invention, the method comprises the steps of:
s1: the electric hoist is hung on the connecting hanging ring from bottom to top to the penultimate through a hook, so that the hanging ring is hung on a shackle fixedly arranged on the outer surface of the guide rail at the bottommost end, and the chain of the electric hoist is pre-tightened;
s2: loosening a supporting mechanism for the frame body;
s3: lifting the whole frame upwards through a chain of an electric hoist to enable the whole frame to rise to a construction surface of a building;
s4: when the chain is pulled, the pressure sensor arranged at the connecting end of the chain can detect the pulling force applied by the chain, the pulling force applied by the chain is the whole weight of the frame body, when the pressure sensor detects that the received pressure is greater than a preset safety value, the pressure sensor controls the starting of the acousto-optic alarm lamp through wireless transmission signals, so that the acousto-optic alarm lamp reminds operators of overweight of the frame body through sound and flash, and the lifting of the electric hoist to the frame body is stopped in time, the whole overweight of the frame body is prevented, and the falling danger is generated.
The beneficial effects of the invention are as follows:
1. when the chain is pulled, the dog of chain link fixed mounting will exert pressure to the pressure sensor in the bearing tube, make pressure sensor can detect the pulling force that the chain applyed, the pulling force that the chain applyed is the holistic weight of support body, when pressure sensor detects that the pressure that receives is greater than the safe value of predetermineeing, pressure sensor will start through wireless transmission signal control sound and light alarm lamp, make sound and light alarm lamp pass through sound and flash of light remind operating personnel support body overweight, and in time stop the hoist to the promotion of support body, prevent that the support body is whole overweight, the danger of falling is produced.
2. When the whole frame body is lifted upwards, the step column on the guide rail can rotate the supporting plate through the inclined plane of the lower surface of the bracket, so that the bracket can not influence the normal lifting of the guide rail; the supporting plate is pushed by the rotating pipe, the rotating rod and the compression spring, so that the bracket fixedly installed at the end part of the supporting plate can be always attached to the step column of the guide rail, and the bracket can quickly support the step column of the guide rail to prevent the falling of the frame body when the frame body falls down.
3. When the whole frame body is lifted upwards, the step column on the guide rail pushes the L-shaped supporting plate to rotate upwards around the rotating rod, so that the step column of the guide rail can continuously ascend beyond the L-shaped supporting plate; when the frame body falls down, the L-shaped supporting plate can be reset rapidly, so that the L-shaped supporting plate can support the step column of the guide rail, and the whole frame body is further prevented from falling.
Drawings
Fig. 1 is a schematic structural diagram of an installation state of a lifting safety monitoring device of a climbing scaffold;
fig. 2 is a schematic diagram of the overall structure of a lifting safety monitoring device for a climbing scaffold;
fig. 3 is a schematic side view structure of a wall-attached support of a lifting safety monitoring device of a climbing scaffold;
fig. 4 is a schematic side view structure of a wall-attached support of a lifting safety monitoring device of a climbing scaffold;
fig. 5 is a schematic diagram of a weight detecting mechanism of a lifting safety monitoring device for a climbing scaffold according to the present invention;
fig. 6 is a schematic diagram of an auxiliary thrust mechanism of a lifting safety monitoring device for a climbing scaffold;
FIG. 7 is an enlarged view of the structure of FIG. 2 at A;
fig. 8 is an enlarged view of the structure at B in fig. 4.
In the figure: 1. a frame body; 2. a wall-attached support; 201. a support base; 202. a bracket; 203. a guide block; 204. the connecting hanging ring; 3. a guide rail; 4. a support mechanism; 401. a support shaft; 402. a support plate; 403. a bracket; 404. a fixed block; 405. a support block; 406. a screw; 407. a connecting pipe; 408. a push rod; 409. a C-shaped frame; 410. a driving motor; 411. a transmission shaft; 412. a belt wheel; 413. a belt; 414. a baffle column; 415. a movable plate; 5. an auxiliary thrust mechanism; 501. a rotary tube; 502. a rotating rod; 503. a compression spring; 6. an anti-falling mechanism; 601. a rotating lever; 602. an L-shaped supporting plate; 603. a baffle; 7. a weight detecting mechanism; 701. a load-bearing tube; 702. a pressure sensor; 703. a connecting column; 704. hanging rings; 705. a stop block; 8. an early warning mechanism; 801. an acousto-optic alarm lamp; 9. a prompting mechanism; 901. a fixing plate; 902. a bronze gong; 903. a connecting rod; 904. striking a ball; 10. an electric hoist; 11. a chain; 12. and (3) a hook ring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
Examples
Referring to fig. 1-8, a lifting safety monitoring device and method for a climbing scaffold comprises a plurality of interconnected frame bodies 1, wherein guide rails 3 are installed on the outer surfaces of the frame bodies 1 positioned on two sides, a plurality of ladder columns used for preventing the frame bodies 1 from falling down are installed on the guide rails 3, a hook ring 12 is fixedly installed on the outer surfaces of the guide rails 3 close to the bottom ends of the guide rails, a wall attaching support 2 is installed between the frame bodies 1 and the building outer wall, the lifting safety monitoring device further comprises chains 11 of an electric hoist 10 and an electric hoist 10 used for lifting the frame bodies 1, the wall attaching support 2 comprises supporting seats 201 fixedly installed on the surface of the building outer wall through bolts, two supports 202 are symmetrically and fixedly installed on the left side and the right side opposite to the side, far away from the building outer wall, of each supporting seat 201, two guide blocks 203 are fixedly installed on the outer surfaces of the side, adjacent to each other, of the two guide blocks 203 and the inner wall of the guide rails 3 are slidably installed, connecting hanging rings 204 are fixedly installed on the outer surfaces of the supports 202, supporting mechanisms 4 used for supporting the guide rails 3 and the frame bodies 1 are installed between the two supports 202, an overweight preventing mechanism 7 is installed on the outer surfaces of the support bodies 7, and the anti-falling safety monitoring device is installed on the outer surfaces of the frame bodies 7.
In this embodiment, the supporting mechanism 4 includes a supporting shaft 401 rotatably installed between two brackets 202, a supporting plate 402 is fixedly installed on an outer surface of the supporting shaft 401, a bracket 403 is fixedly installed at one end of the supporting plate 402, which is far away from the supporting shaft 401, a lower surface of the bracket 403 is an inclined surface, two fixing blocks 404 are symmetrically and fixedly installed on an outer surface of the supporting base 201, which is near to the top end of the supporting base, a supporting block 405 is fixedly installed on an outer surface of one side of the supporting plate 402, a screw 406 is rotatably installed on an outer surface of the fixing block 404 through a rotating shaft, a connecting pipe 407 is in threaded connection with an outer surface of the screw 406, a push rod 408 is inserted into one end of the connecting pipe 407, which is far away from the connecting pipe 407, two blocking posts 414 are symmetrically and fixedly installed on outer surfaces of two opposite sides of the supporting plate 402, which are near to the bracket 403, of the supporting base 201 and the connecting pipe 407, and a transmission component is arranged between the supporting base 201 and the connecting pipe 407.
In this embodiment, the transmission assembly includes a movable plate 415 rotatably mounted on the outer surface of the connecting pipe 407, the outer surface of the supporting seat 201 is rotatably mounted with a C-shaped frame 409 through a rotating shaft for supporting the screw 406, the screw 406 and the C-shaped frame 409 are fixedly mounted on the outer surface of the rotating shaft, a driving motor 410 is fixedly mounted on the inner wall of the C-shaped frame 409, the output end of the driving motor 410 penetrates through the outer surface of the C-shaped frame 409 and is fixedly provided with a driving shaft 411, the outer surfaces of the driving shaft 411 and the connecting pipe 407 are respectively fixedly provided with two belt pulleys 412, the outer surfaces of the two belt pulleys 412 are sleeved with a belt 413, the outer surfaces of the two belt pulleys 412 and the movable plate 415 are rotatably mounted, the outer surface of the driving shaft 411 is provided with a key groove, one belt pulley 412 is slidably mounted on the outer surface of the driving shaft 411 through a connecting key matched with the key groove, the connecting key is fixedly mounted with the belt pulley 412, the driving shaft 411 penetrates through the outer surface of the movable plate 415 and is slidably mounted with the belt pulley 412, the belt 413 and the belt pulley 412 are synchronous belt pulleys, the occurrence of a slipping phenomenon can be effectively prevented, an auxiliary thrust mechanism 5 is further arranged between the fixed block 404 and the supporting block 405, and the outer surface of the driving shaft 411 is provided with a prompting mechanism 9.
When in use, the driving motor 410 drives the transmission shaft 411 to rotate, the transmission shaft 411 drives the connecting pipe 407 to rotate through the belt pulley 412 and the belt 413, and the connecting pipe 407 is in threaded connection with the screw 406, so that the connecting pipe 407 can move towards the direction of the push rod 408 when rotating, the connecting pipe 407 is abutted against the push rod 408 under the thrust action of the screw 406, the push rod 408 is abutted against the supporting plate 402, a stable triangle structure is formed between the supporting plate 402, the connecting pipe 407 and the bracket 202, so that the bracket 403 supports the step column of the guide rail 3, when the supporting plate 402 is pushed towards the guide rail 3, the baffle columns 414 fixedly mounted on two sides of the supporting plate 402 are abutted against the outer sides of the guide rail 3, so that the connection between the guide rail 3 and the wall-attached support 2 is more stable, and meanwhile, the baffle columns 414 can limit the bracket 403, and the bracket 403 is prevented from being pushed downwards under the gravity action of the bracket body 1.
In this embodiment, the weight detecting mechanism 7 includes a bearing tube 701, the bearing tube 701 is a two-end closed structure, a pressure sensor 702 is fixedly mounted on an inner wall of a top end of the bearing tube 701, a connection end of the chain 11 penetrates through the top end of the bearing tube 701 and is arranged through the pressure sensor 702, a stop block 705 is fixedly mounted at a connection end of the chain 11, a connection column 703 is fixedly mounted at a bottom end of the bearing tube 701, a hanging ring 704 is fixedly mounted at a bottom end of the connection column 703, and the hanging ring 704 can be replaced by a hook.
When the safety alarm device is used, the stop block 705 fixedly mounted at the connecting end of the chain 11 applies pressure to the pressure sensor 702 in the bearing tube 701, so that the pressure sensor 702 can detect the tensile force applied by the chain 11, the tensile force applied by the chain 11 is the whole weight of the frame body 1, when the pressure sensor 702 detects that the received pressure is greater than a preset safety value, the pressure sensor 702 controls the audible and visual alarm lamp 801 to start through wireless transmission signals, the audible and visual alarm lamp 801 reminds operators of overweight of the frame body 1 through sound and flashing, and the electric hoist 10 stops lifting of the frame body 1 in time, so that the whole frame body 1 is prevented from being overweight, and falling danger is generated.
In this embodiment, early warning mechanism 8 includes that fixed mounting is in the acousto-optic alarm lamp 801 of support 202 surface, and acousto-optic alarm lamp 801 passes through wireless transmission signal and is connected with pressure sensor 702, when making pressure sensor 702 receive the pressure be greater than the safe value of predetermineeing, pressure sensor 702 will start through wireless transmission signal control acousto-optic alarm lamp 801, makes acousto-optic alarm lamp 801 pass through sound and flash of light warning operating personnel support body 1 overweight to in time stop the promotion of electric hoist 10 to support body 1.
In this embodiment, the auxiliary thrust mechanism 5 includes a rotating tube 501 rotatably mounted on the outer surface of the fixed block 404, a rotating rod 502 rotatably mounted on the outer surface of the supporting block 405, the rotating rod 502 is inserted into the supporting block 405 and slidably mounted on the inner wall of the supporting block, a compression spring 503 is inserted into the rotating tube 501, and the compression spring 503 is disposed between the bottom wall of the rotating tube 501 and the bottom end of the rotating rod 502.
When the whole frame body 1 is lifted upwards, the step column on the guide rail 3 can rotate the supporting plate 402 through the inclined plane of the lower surface of the bracket 403, so that the bracket 403 can not influence the normal lifting of the guide rail 3; the supporting plate 402 is pushed by the rotating pipe 501, the rotating rod 502 and the compression spring 503, so that the bracket 403 fixedly installed at the end part of the supporting plate 402 can be always tightly attached to the stepped column of the guide rail 3, and when the frame body 1 falls down, the bracket 403 can quickly support the stepped column of the guide rail 3 to prevent the frame body 1 from falling.
In this embodiment, the prompting mechanism 9 includes a fixing plate 901 fixedly mounted on an upper surface of a side of the bracket 202, which is close to the transmission shaft 411, a bronze gong 902 is fixedly mounted on a top end of the fixing plate 901, a plurality of connecting rods 903 are uniformly rotatably mounted on an outer surface of the transmission shaft 411 in a circumferential direction, and a striking ball 904 is fixedly mounted on one end, which is far away from the transmission shaft 411, of the connecting rods 903.
When the transmission shaft 411 rotates, the plurality of connecting rods 903 rotatably mounted on the outer surface of the transmission shaft 411 rotate therewith, so that the knocking balls 904 fixedly mounted on the end parts of the connecting rods 903 are thrown outwards, the knocking balls 904 knock the bronze gongs 902, and the bronze gongs 902 make sounds, so that an operator can know whether the driving motor 410 is operated or not, and the operator can know whether the supporting mechanism 4 has a supporting effect on the frame body 1 or not.
In this embodiment, the anti-falling mechanism 6 includes a rotating rod 601 rotatably installed between two brackets 202, an L-shaped supporting plate 602 is fixedly installed on an outer surface of the rotating rod 601, the rotating rod 601 is installed at a corner of the L-shaped supporting plate 602, a baffle 603 is fixedly installed between two brackets 202 near the outer surfaces of the L-shaped supporting plate 602, and a right-angle side of one side of the L-shaped supporting plate 602 abuts against a vertical surface of the baffle 603.
When the whole frame body 1 is lifted upwards, the step column on the guide rail 3 pushes the L-shaped supporting plate 602 to rotate upwards around the rotating rod 601, so that the step column of the guide rail 3 can continuously ascend beyond the L-shaped supporting plate 602; when the frame body 1 falls down, the L-shaped supporting plate 602 can be reset rapidly, so that the L-shaped supporting plate 602 can support the step column of the guide rail 3, and the whole frame body 1 is further prevented from falling.
In this embodiment, the method includes the following steps:
s1: the electric hoist 10 is hung on the connecting hanging ring 204 from bottom to top by a hook, so that the hanging ring 704 is hung on the shackle 12 fixedly arranged on the outer surface of the guide rail 3 at the bottommost end, and the chain 11 of the electric hoist 10 is pre-tensioned;
s2: releasing the support mechanism 4 for the frame body 1;
s3: the whole frame body 1 is lifted upwards through a chain 11 of the electric hoist 10, so that the whole frame body 1 is lifted to the construction surface of a building;
s4: when the chain 11 is pulled, the pressure sensor 702 arranged at the connecting end of the chain 11 can detect the pulling force applied by the chain 11, the pulling force applied by the chain 11 is the whole weight of the frame body 1, when the pressure sensor 702 detects that the received pressure is larger than a preset safety value, the pressure sensor 702 controls the acousto-optic alarm lamp 801 to start through wireless transmission signals, so that the acousto-optic alarm lamp 801 reminds an operator of overweight of the frame body 1 through sound and flashing, and the electric hoist 10 stops lifting of the frame body 1 in time, so that the frame body 1 is prevented from being overweight wholly, and the falling danger is generated.
From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects: when the electric hoist 10 is used for lifting the frame body 1, the electric hoist 10 is hung on the connecting hanging ring 204 from bottom to top to the penultimate through a hook, so that the hanging ring 704 is hung on the shackle 12 fixedly arranged on the outer surface of the guide rail 3 at the bottommost end, the chain 11 of the electric hoist 10 is pre-tightened, at the moment, the supporting mechanism 4 for lifting the frame body 1 is loosened, and the whole frame body 1 is lifted upwards through the chain 11 of the electric hoist 10, so that the whole frame body 1 is lifted to the construction surface of a building;
when the chain 11 is pulled, the stop block 705 fixedly installed at the connecting end of the chain 11 applies pressure to the pressure sensor 702 in the bearing tube 701, so that the pressure sensor 702 can detect the tensile force applied by the chain 11, the tensile force applied by the chain 11 is the whole weight of the frame body 1, when the pressure sensor 702 detects that the received pressure is greater than a preset safety value, the pressure sensor 702 controls the audible and visual alarm lamp 801 to start through wireless transmission signals, the audible and visual alarm lamp 801 reminds an operator of overweight of the frame body 1 through sound and flashing, and the electric hoist 10 stops lifting of the frame body 1 in time, so that the whole overweight of the frame body 1 is prevented, and the danger of falling is generated;
when the whole frame body 1 is lifted upwards, the step column on the guide rail 3 can rotate the supporting plate 402 through the inclined plane of the lower surface of the bracket 403, so that the bracket 403 can not influence the normal lifting of the guide rail 3; the support plate 402 is pushed by the rotating pipe 501, the rotating rod 502 and the compression spring 503, so that the bracket 403 fixedly installed at the end part of the support plate 402 can be always tightly attached to the stepped column of the guide rail 3, and when the frame body 1 falls down, the bracket 403 can rapidly support the stepped column of the guide rail 3 to prevent the frame body 1 from falling;
when the whole frame body 1 is lifted upwards, the step column on the guide rail 3 pushes the L-shaped supporting plate 602 to rotate upwards around the rotating rod 601, so that the step column of the guide rail 3 can continuously ascend beyond the L-shaped supporting plate 602; when the frame body 1 falls down, the L-shaped supporting plate 602 can be quickly reset, so that the L-shaped supporting plate 602 can support the step column of the guide rail 3, and the whole frame body 1 is further prevented from falling;
after the frame body 1 rises to a required height position or when the electric hoist 10 is stopped in an emergency, the driving motor 410 drives the transmission shaft 411 to rotate, the transmission shaft 411 drives the connecting pipe 407 to rotate through the belt pulley 412 and the belt 413, the connecting pipe 407 is in threaded connection with the screw 406, so that the connecting pipe 407 can move towards the push rod 408 when rotating, the connecting pipe 407 is abutted against the push rod 408 under the thrust action of the screw 406, the push rod 408 is abutted against the supporting plate 402, a stable triangle structure is formed among the supporting plate 402, the connecting pipe 407 and the bracket 202, so that the bracket 403 supports the step column of the guide rail 3, and when the supporting plate 402 is pushed in the direction of the guide rail 3, the baffle columns 414 fixedly arranged on two sides of the supporting plate 402 are abutted against the outer side of the guide rail 3, so that the connection between the guide rail 3 and the wall-attached support 2 is more stable, and meanwhile the baffle columns 414 can limit the bracket 403, and the bracket 403 is prevented from being pushed downwards under the gravity action of the frame body 1;
when the transmission shaft 411 rotates, the plurality of connecting rods 903 rotatably mounted on the outer surface of the transmission shaft 411 rotate therewith, so that the knocking balls 904 fixedly mounted on the end parts of the connecting rods 903 are thrown outwards, the knocking balls 904 knock the bronze gongs 902, and the bronze gongs 902 make sounds, so that an operator can know whether the driving motor 410 is operated or not, and the operator can know whether the supporting mechanism 4 has a supporting effect on the frame body 1 or not.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be capable of being practiced otherwise than as specifically illustrated and described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The lifting safety monitoring device for the climbing scaffold comprises a plurality of mutually connected frame bodies (1), wherein guide rails (3) are arranged on the outer surfaces of the frame bodies (1) which are positioned on two sides, two guide blocks (203) are fixedly arranged on the outer surfaces of the adjacent sides of the guide rails (3) close to the bottom ends of the guide rails, a wall-attached support (2) is arranged between the frame bodies (1) and the building outer walls, and the lifting safety monitoring device also comprises an electric hoist (10) for lifting the frame bodies (1) and a chain (11) of the electric hoist (10), and is characterized in that the wall-attached support (2) comprises a supporting seat (201) fixedly arranged on the surface of the building outer walls through bolts, two brackets (202) are symmetrically and fixedly arranged on the left side and the right side opposite to the side of the supporting seat (201) which is far away from the building outer walls, two guide blocks (203) are fixedly arranged on the outer surfaces of the adjacent sides of the brackets (202), the two guide blocks (203) are slidably arranged on the inner walls of the guide rails (3), connecting hanging rings (204) are fixedly arranged on the outer surfaces of the brackets (202), a supporting mechanism (3) is arranged between the two brackets (202) and is used for preventing the falling of the frame bodies (1) from being used for preventing falling between the supporting mechanisms (1) and supporting frames (4), the connecting end of the chain (11) is provided with a weight detection mechanism (7) for preventing the frame body (1) from being overweight, and the outer surface of the bracket (202) is provided with an early warning mechanism (8).
2. The lifting safety monitoring device for the climbing scaffold according to claim 1, wherein the supporting mechanism (4) comprises a supporting shaft (401) rotatably installed between two brackets (202), a supporting rod (402) is fixedly installed on the outer surface of the supporting shaft (401), a bracket (403) is fixedly installed on one end, far away from the supporting shaft (401), of the supporting rod (402), two fixed blocks (404) are symmetrically and fixedly installed on the outer surface, close to the top end, of the supporting seat (201), of the supporting rod (201), a supporting block (405) is fixedly installed on the outer surface, close to one side of the fixed blocks (404), of the supporting rod (402), a screw (406) is rotatably installed on the outer surface of the fixed blocks (404) through a rotating shaft, a connecting pipe (407) is in threaded connection with the outer surface of the screw (406), a push rod (408) is inserted into one end, far away from the connecting pipe (407), of the supporting rod (408) is rotatably installed with the supporting block (405) through the rotating shaft, two baffle posts (414) are symmetrically and fixedly installed on the outer surfaces, close to the two opposite sides, close to the bracket (403), of the supporting rod (402), of the supporting seat (201), and a transmission assembly.
3. The lifting safety monitoring device for the climbing scaffold according to claim 2, wherein the transmission assembly comprises a movable plate (415) rotatably mounted on the outer surface of the connecting pipe (407), a C-shaped frame (409) is rotatably mounted on the outer surface of the supporting seat (201) through a rotating shaft for supporting a screw rod (406), a driving motor (410) is fixedly mounted on the inner wall of the C-shaped frame (409), an output end of the driving motor (410) penetrates through the outer surface of the C-shaped frame (409) and is fixedly provided with a transmission shaft (411), two belt pulleys (412) are fixedly mounted on the outer surfaces of the transmission shaft (411) and the connecting pipe (407), belts (413) are sleeved on the outer surfaces of the two belt pulleys (412) and the outer surface of the movable plate (415), an auxiliary thrust mechanism (5) is further arranged between the fixed block (404) and the supporting block (405), and a prompting mechanism (9) is arranged on the outer surface of the transmission shaft (411).
4. The lifting safety monitoring device for the climbing scaffold according to claim 1, wherein the weight detecting mechanism (7) comprises a bearing tube (701), the bearing tube (701) is of a two-end closed structure, a pressure sensor (702) is fixedly installed on the inner wall of the top end of the bearing tube (701), the connecting end of the chain (11) penetrates through the top end of the bearing tube (701) and is arranged through the pressure sensor (702), a stop block (705) is fixedly installed at the connecting end of the chain (11), a connecting column (703) is fixedly installed at the bottom end of the bearing tube (701), and a hanging ring (704) is fixedly installed at the bottom end of the connecting column (703).
5. The lifting safety monitoring device for climbing scaffolds according to claim 1, wherein the pre-warning mechanism (8) comprises an acousto-optic warning lamp (801) fixedly mounted on the outer surface of the support (202).
6. A lifting safety monitoring device for a climbing scaffold according to claim 3, characterized in that the auxiliary thrust mechanism (5) comprises a rotating tube (501) rotatably mounted on the outer surface of the fixed block (404), a rotating rod (502) is rotatably mounted on the outer surface of the supporting block (405), the rotating rod (502) is inserted into the supporting block (405) and slidably mounted on the inner wall of the supporting block, a compression spring (503) is inserted into the rotating tube (501), and the compression spring (503) is arranged between the bottom wall of the rotating tube (501) and the bottom end of the rotating rod (502).
7. A lifting safety monitoring device for a climbing scaffold according to claim 3, wherein the prompting mechanism (9) comprises a fixing plate (901) fixedly installed on the upper surface of one side of the bracket (202) close to the transmission shaft (411), a bronze gong (902) is fixedly installed on the top end of the fixing plate (901), a plurality of connecting rods (903) are uniformly rotatably installed on the circumferential direction of the outer surface of the transmission shaft (411), and a striking ball (904) is fixedly installed on one end, far away from the transmission shaft (411), of the connecting rods (903).
8. The lifting safety monitoring device for the climbing scaffold according to claim 1, wherein the anti-falling mechanism (6) comprises a rotating rod (601) rotatably installed between two brackets (202), an L-shaped supporting plate (602) is fixedly installed on the outer surface of the rotating rod (601), the rotating rod (601) is installed at a corner of the L-shaped supporting plate (602), a baffle (603) is fixedly installed between the outer surfaces of the two brackets (202) close to the L-shaped supporting plate (602), and one side right-angle edge of the L-shaped supporting plate (602) is propped against a vertical surface of the baffle (603).
9. A method for monitoring lifting safety of a climbing scaffold according to claims 1-9, comprising the steps of:
s1: the electric hoist (10) is hung on a connecting hanging ring (204) from bottom to top to the penultimate through a hook, so that a hanging ring (704) is hung on a shackle (12) fixedly arranged on the outer surface of a guide rail (3) at the bottom end, and the chain (11) of the electric hoist (10) is pre-tensioned;
s2: loosening a supporting mechanism (4) for the frame body (1);
s3: the whole frame body (1) is lifted upwards through a chain (11) of the electric hoist (10), so that the whole frame body (1) is lifted to a construction surface of a building;
s4: when chain (11) are pulled, pressure sensor (702) that chain (11) link set up can detect the pulling force that chain (11) applyed, the pulling force that chain (11) applyed is the holistic weight of support body (1), when pressure sensor (702) detected that the pressure that receives is greater than the safe value of predetermineeing, pressure sensor (702) will start through wireless transmission signal control audible and visual alarm lamp (801), make audible and visual alarm lamp (801) through sound and flash of light remind operating personnel support body (1) overweight, and in time stop electric hoist (10) to the promotion of support body (1), prevent that support body (1) are whole overweight, produce the danger of falling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310069588.5A CN116335380B (en) | 2023-02-07 | 2023-02-07 | Lifting safety monitoring device and method for climbing scaffold |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310069588.5A CN116335380B (en) | 2023-02-07 | 2023-02-07 | Lifting safety monitoring device and method for climbing scaffold |
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| CN116335380A true CN116335380A (en) | 2023-06-27 |
| CN116335380B CN116335380B (en) | 2023-10-20 |
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| CN107558725A (en) * | 2017-10-24 | 2018-01-09 | 天津信仁建筑安装工程有限公司 | Anti-fall device and scaffold |
| KR20220125633A (en) * | 2021-03-05 | 2022-09-14 | 박인재 | Work boarding device |
| CN115405086A (en) * | 2022-09-16 | 2022-11-29 | 江苏鑫昇腾科技发展股份有限公司 | Falling protector, climbing frame with falling protector and climbing frame control method |
| CN115627916A (en) * | 2022-12-23 | 2023-01-20 | 沧州恒祥工程材料有限公司 | Lifting scaffold for building construction |
| CN116537510A (en) * | 2023-05-24 | 2023-08-04 | 湖南正鑫科技发展有限公司 | Attached lifting scaffold with high safety |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20160148757A (en) * | 2015-06-16 | 2016-12-27 | 고려대학교 산학협력단 | Climbing formwork apparatus for cast-in-place concrete with exterior insulation |
| CN107558725A (en) * | 2017-10-24 | 2018-01-09 | 天津信仁建筑安装工程有限公司 | Anti-fall device and scaffold |
| KR20220125633A (en) * | 2021-03-05 | 2022-09-14 | 박인재 | Work boarding device |
| CN115405086A (en) * | 2022-09-16 | 2022-11-29 | 江苏鑫昇腾科技发展股份有限公司 | Falling protector, climbing frame with falling protector and climbing frame control method |
| CN115627916A (en) * | 2022-12-23 | 2023-01-20 | 沧州恒祥工程材料有限公司 | Lifting scaffold for building construction |
| CN116537510A (en) * | 2023-05-24 | 2023-08-04 | 湖南正鑫科技发展有限公司 | Attached lifting scaffold with high safety |
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| CN116335380B (en) | 2023-10-20 |
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