CN114809630B - Vertical shaft safety protection net laying device and application method thereof - Google Patents
Vertical shaft safety protection net laying device and application method thereof Download PDFInfo
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- CN114809630B CN114809630B CN202210231023.8A CN202210231023A CN114809630B CN 114809630 B CN114809630 B CN 114809630B CN 202210231023 A CN202210231023 A CN 202210231023A CN 114809630 B CN114809630 B CN 114809630B
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- safety protection
- groove
- protection net
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000000712 assembly Effects 0.000 claims abstract description 29
- 238000000429 assembly Methods 0.000 claims abstract description 29
- 230000001681 protective effect Effects 0.000 claims abstract description 17
- 238000003825 pressing Methods 0.000 claims description 25
- 239000000178 monomer Substances 0.000 claims description 20
- 238000009434 installation Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000012216 screening Methods 0.000 claims 7
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F17/00—Vertical ducts; Channels, e.g. for drainage
- E04F17/005—Lift shafts
-
- 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
- E04G21/24—Safety or protective measures preventing damage to building parts or finishing work during construction
- E04G21/30—Safety or protective measures preventing damage to building parts or finishing work during construction against mechanical damage or dirt, e.g. guard covers of stairs
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3261—Safety-nets; Safety mattresses; Arrangements on buildings for connecting safety-lines
- E04G21/3266—Safety nets
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Emergency Lowering Means (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention discloses a vertical shaft safety protection net laying device and a using method thereof, wherein the vertical shaft safety protection net laying device comprises a bracket, a folding component is arranged on the bracket, one end of the folding component penetrates through the bracket to be connected with a support panel, a plurality of spliced support pipes are connected between the support panel and the bracket, one end of each spliced support pipe is fixedly arranged on the support panel, and the other end of each spliced support pipe is slidably arranged on the bracket; four protective net unfolding and folding assemblies are arranged on the support, a safety protective net is arranged in the protective net unfolding and folding assemblies, one end of the safety protective net penetrates out of the protective net unfolding and folding assemblies to be connected with the clamping assembly, and the clamping assembly is detachably arranged on the support panel; and tensioning assemblies are arranged among the spliced supporting tubes and used for improving the tensioning degree of the safety protection net. The device adopts the mode from top to bottom to lay the safety protection net, easy operation, and the security is good, lays efficiently, and the safety protection net tensioning nature after laying is good, and the practicality is strong.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a vertical shaft safety protection net laying device and a using method thereof.
Background
The elevator shaft is a shaft for installing an elevator, the size of the shaft is determined according to elevator type selection, an elevator track and a counterweight track are installed on the shaft wall, an elevator door is installed at a reserved door opening, an elevator machine room is arranged at the top of the shaft, and a safety net is arranged in the elevator shaft to prevent sundries from falling from the upper part of the elevator shaft when the inner wall of the elevator shaft is modified and accessories inside the elevator shaft are installed. The existing safety net laying method is to lay from bottom to top, multiple persons are needed to operate, the space in the elevator shaft is small, the operation of multiple persons is inconvenient, the operation of one person or two persons is long, and the laying efficiency is very low.
Disclosure of Invention
The invention aims to provide a vertical shaft safety protection net laying device and a using method thereof, wherein the device adopts a mode of laying the safety protection net from top to bottom, the operation is simple, the safety is good, the laying efficiency is high, and the tightness of the laid safety protection net is good, and the practicability is strong.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the vertical shaft safety protection net laying device comprises a support, wherein a folding component is arranged on the support, the folding component comprises a folding motor, a driving shaft, a support and a traction rope, the folding motor is arranged on the support, one end of the driving shaft is connected with an output shaft of the folding motor, the other end of the driving shaft is rotatably arranged on the support, the support is arranged on the support, a through hole is formed in the support, one end of the traction rope is wound on the driving shaft, and the other end of the traction rope penetrates through the through hole and is connected with a support panel; a plurality of spliced supporting pipes are connected between the supporting panel and the bracket, each spliced supporting pipe is formed by splicing a plurality of supporting pipe monomers, one end of each spliced supporting pipe is fixedly arranged on the supporting panel, and the other end of each spliced supporting pipe is slidably arranged on the bracket; four protective net unfolding and folding components are arranged on the support, the four protective net unfolding and folding components are rectangular, each protective net unfolding and folding component comprises a storage tank, a driving motor and a rotating shaft, the rotating shafts are rotationally connected in the storage tanks, the driving motors are arranged at one ends of the storage tanks, output shafts of the driving motors penetrate through one ends of the storage tanks and are connected with the rotating shafts, strip-shaped grooves are formed in the storage tanks, a safety protective net is arranged in each protective net unfolding and folding component, one end of each safety protective net penetrates out of each strip-shaped groove and is connected with each clamping component, each clamping component is detachably arranged on a supporting panel, each clamping component comprises a connecting plate, elastic supporting bodies and clamping pieces, connecting grooves are formed in the connecting plates, the safety protective nets are arranged in the connecting grooves, lateral grooves are symmetrically formed in the front side surfaces and the rear side surfaces of the connecting plates, the elastic supporting bodies are arranged in the lateral grooves, the clamping pieces are slidably arranged in the lateral grooves, and one ends of the clamping pieces are connected with the elastic supporting bodies; the tensioning assembly is arranged among the spliced supporting pipes and comprises two groups of transverse tensioning assemblies and longitudinal tensioning assemblies which are oppositely arranged, the two groups of transverse tensioning assemblies and the two groups of longitudinal tensioning assemblies are arranged in a rectangular mode, the transverse tensioning assemblies comprise transverse fixing plates, transverse pressing plates and transverse reset elastic pieces, the transverse fixing plates are arranged on the two spliced supporting pipes, one ends of the transverse reset elastic pieces are arranged on the transverse fixing plates, the other ends of the transverse reset elastic pieces are arranged on the transverse pressing plates, a first tensioning groove is formed in the transverse fixing plates, a first tensioning protrusion is arranged on the transverse pressing plates, and the first tensioning protrusion is positioned in the first tensioning groove; the longitudinal tensioning assembly comprises a longitudinal fixing plate, a longitudinal pressing plate and longitudinal reset elastic pieces, wherein the longitudinal fixing plate is arranged on two spliced supporting tubes, one end of each longitudinal reset elastic piece is arranged on the longitudinal fixing plate, the other end of each longitudinal reset elastic piece is arranged on the longitudinal pressing plate, a second tensioning groove is formed in the longitudinal fixing plate, a second tensioning protrusion is arranged on the longitudinal pressing plate, and the second tensioning protrusion is located in the second tensioning groove; be equipped with the fixed mounting plate on horizontal fixed plate, fixed mounting plate demountable installation is on vertical clamp plate, and the safety protection net passes in by tensioning assembly, and tensioning assembly is used for improving the tensioning degree of safety protection net.
Preferably, one end of the traction rope is provided with three auxiliary connecting ropes, three auxiliary connecting ropes are connected to the support panel, and three connecting points of the three auxiliary connecting ropes and the support panel are located on the vertex of the regular triangle.
Preferably, a plurality of vertical sliding grooves are formed in the support, at least one vertical limiting block is arranged in each vertical sliding groove, the spliced supporting tube slides in each vertical sliding groove, limiting grooves are formed in the spliced supporting tube, and the vertical limiting blocks slide linearly and reciprocally along the limiting grooves.
Preferably, one end of each support tube monomer is provided with a connecting part, the other end of each support tube monomer is provided with a mounting part, the side surface of each support tube monomer is provided with a plurality of limiting holes, two adjacent support tube monomers are connected with the mounting parts through the connecting parts, and the mounting parts are fixed with the connecting parts through the limiting holes.
Preferably, the support tube unit is further provided with a connecting hole, and the clamping assembly is detachably arranged on the connecting hole.
Preferably, the connecting plate is provided with a limiting clamping groove, the limiting clamping groove is communicated with the lateral groove, the clamping piece is provided with an elastic pull rod assembly, the elastic pull rod assembly comprises a fixed sleeve, a sliding tube and a reset spring, one end of the fixed sleeve is arranged on the clamping piece, the sliding tube is slidably arranged in the fixed sleeve, and the reset spring is sleeved outside the sliding tube and is arranged between the sliding tube and the fixed sleeve.
Preferably, one end of the elastic pull rod assembly protrudes out of the limiting clamping groove, and the elastic pull rod assembly can slide relatively along the limiting clamping groove.
Preferably, the first tensioning protrusion and the second tensioning protrusion are made of rubber materials, and arc chamfer angles are arranged at openings of the first tensioning groove and the second tensioning groove.
A method of using a shaft safety protection net laying device, the method comprising the steps of:
firstly, installing equipment, namely firstly installing a safety protection net on a clamping assembly, clamping the clamping assembly on a support panel, and installing a spliced support tube;
installing tensioning assemblies, wherein the tensioning assemblies are installed on the spliced supporting tubes, and the safety protection net is clamped between the tensioning assemblies during installation;
step three, the protection network is paved, the support is firstly installed above the vertical shaft, the support panel is placed in the vertical shaft, the unfolding and folding motor is opened to gradually release the support panel to the lower side of the vertical shaft, and the number of support tube monomers and the tensioning assembly are continuously increased in the releasing process.
According to the invention, the arranged unfolding and folding assembly can control the unfolding and folding operation of the safety protection net, the used spliced supporting pipes can be spliced into different lengths according to the depths of the elevator shafts, the folding and folding assembly is suitable for the construction of the elevator shafts with different depths, the spliced structure is convenient to disassemble and assemble, and the spliced supporting pipes can be disassembled into a plurality of supporting rod monomers under the condition of non-use state, so that the folding and folding assembly is convenient to transport and store. Four protection network exhibition receipts subassemblies that set up are the rectangle form setting, can lay four safety protection networks simultaneously, lay efficiency is higher, and four safety protection networks adopt from the top down's mode to lay, and the security is better. The tensioning assembly can tension the paved safety protection net, so that the safety protection net is always in a tensioning state, and the protection efficiency of the safety protection net is improved. The stability of connecting support panel can be improved to the three supplementary rope of connecting that set up, improves the stability of safety protection net laying process, and the protruding first tensioning of setting is made by rubber material with the protruding second tensioning, and this material has certain elasticity, reduces the fish tail that causes safety protection net in the tensioning process.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a partial structure of the present invention;
FIG. 3 is a schematic diagram of a single structure of a support tube according to the present invention;
FIG. 4 is a schematic view of a clamping assembly according to the present invention;
FIG. 5 is a schematic view of a tensioning assembly of the present invention;
FIG. 6 is a schematic view of a transverse tensioning assembly of the present invention;
in the figure: 1. a bracket; 2. a folding component; 3. a support panel; 4. a spliced support tube; 5. a protective net unfolding and folding assembly; 6. a safety protection net; 7. a clamping assembly; 8. a tensioning assembly; 10. A T-shaped mounting groove; 11. a vertical chute; 12. a vertical limiting block; 20. A folding motor; 21. a drive shaft; 22. a support; 23. a traction rope; 24. a through hole; 25. an auxiliary connecting rope; 30. a T-shaped mounting groove; 40. supporting the tube monomer; 41. a limit groove; 42. a connection part; 43. a mounting part; 44. a limiting hole; 45. a connection hole; 50. a storage tank; 51. a driving motor; 52. a rotating shaft; 53. a bar-shaped groove; 70. a connecting plate; 71. an elastic support body; 72. a clamping piece; 73. a connecting groove; 74. a lateral groove; 75. a limit clamping groove; 76. an elastic pull rod assembly; 80. a lateral tensioning assembly; 81. a longitudinal tensioning assembly; 82. a fixed mounting plate; 761. fixing the sleeve; 762. a sliding tube; 763. a return spring; 801. a transverse fixing plate; 802. a transverse pressing plate; 803. a transverse return elastic member; 804. a first tensioning groove; 805. a first tensioning protrusion; 811. a longitudinal fixing plate; 812. a longitudinal pressing plate; 813. a longitudinal return elastic member; 814. a second tensioning groove; 815. and a second tensioning protrusion.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in fig. 1, 2, 3, 4, 5 and 6, a shaft safety protection net laying device comprises a support 1, a folding component 2 is fixedly installed on the support 1 through a fastener, the folding component 2 comprises a folding motor 20, a driving shaft 21, a support 22 and a traction rope 23, the folding motor 20 is fixedly installed on the top surface of the support 1 through the fastener, one end of the driving shaft 21 is fixedly connected with an output shaft of the folding motor 20 through a coupling, the other end of the driving shaft 21 is rotatably installed on the support 22 through a bearing, the support 22 is fixedly installed on the top surface of the support 1 through the fastener or welding, a through hole 24 is formed in the support 1, one end of the traction rope 23 is fixed on the driving shaft 21, the traction rope 23 is wound on the surface of the driving shaft 21, the other end of the traction rope 23 passes through the through hole 24, three auxiliary connecting ropes 25 are fixedly connected with the end, the three auxiliary connecting ropes 25 are fixedly connected onto a support panel 3, and three connecting points of the three auxiliary connecting ropes 25 and the support panel 3 are located on the top points of a regular triangle.
A plurality of spliced supporting tubes 4 are also connected between the supporting panel 3 and the bracket 1, one end of each spliced supporting tube 4 is fixedly arranged on the top surface of the supporting panel 3 through a fastener, and the other end of each spliced supporting tube is slidably arranged on the bracket 1. The support 1 is provided with a plurality of vertical sliding grooves 11, in one embodiment, the number of the vertical sliding grooves 11 is four, the four vertical sliding grooves 11 are arranged at four corner positions of a rectangle, at least one vertical limiting block 12 is arranged in the vertical sliding grooves 11, in one preferred embodiment, the number of the vertical limiting blocks 12 is two, a limiting groove 41 corresponding to the vertical limiting blocks 12 is arranged on the spliced supporting tube 4, after the spliced supporting tube 4 is installed in the vertical sliding grooves 11, the vertical limiting blocks 12 are just located in the limiting groove 41, and when the spliced supporting tube 4 slides linearly and reciprocally along the inner wall of the vertical sliding grooves 11, the vertical limiting blocks 12 located in the limiting groove 41 can limit rotation between the spliced supporting tube 4 and the vertical sliding grooves 11. The spliced support tube 4 is formed by splicing a plurality of support tube monomers 40 end to end, one end of each support tube monomer 40 is provided with a connecting part 42, the other end of each support tube monomer 40 is provided with a mounting part 43, the side surface of each support tube monomer 40 is provided with a plurality of limiting holes 44, two adjacent support tube monomers 40 are connected by inserting the connecting parts 42 into the mounting parts 43, and the limiting pin shafts are inserted into the limiting holes 44 to fix the mounting parts 43 and the connecting parts 42, so that rotation and movement between the mounting parts 43 and the connecting parts 42 are limited. A connection hole 45 is also provided in the support pipe unit 40.
Four protection network unfolding and folding components 5 are fixedly mounted on the bottom surface of the support 1 through fasteners, the four protection network unfolding and folding components 5 are rectangular, each protection network unfolding and folding component 5 comprises a storage tank 50, a driving motor 51 and a rotating shaft 52, two ends of each rotating shaft 52 are rotatably connected inside the storage tank 50 through bearings, each driving motor 51 is fixedly mounted at one end of the storage tank 50 through a fastener, and an output shaft of each driving motor 51 penetrates through the side wall of the storage tank 50 to be fixedly connected with the corresponding rotating shaft 52 through a coupling. The storage tank 50 is provided with a bar-shaped groove 53, the safety protection net 6 is wound on the rotation shaft 52, and one end of the safety protection net 6 passes through the bar-shaped groove 53 and is positioned outside the storage tank 50. The safety net 6 wound around the rotation shaft 52 may be unwound when the driving motor 51 is rotated forward, and the safety net 6 may be wound around the rotation shaft 52 again when the driving motor 51 is rotated backward.
The safety protection net 6 one end fixed connection that is in storage tank 50 outside is on joint subassembly 7, joint subassembly 7 includes connecting plate 70, elastic support body 71 and joint spare 72, set up spread groove 73 on the connecting plate 70, safety protection net 6 one end fixed mounting is in spread groove 73, set up side direction recess 74 on the front and back both sides face of connecting plate 70 symmetry, elastic support body 71 one end fixed mounting is in side direction recess 74, in one embodiment elastic support body 71 is the spring, joint spare 72 slidable mounting is in side direction recess 74, joint spare 72's one end and elastic support body 71 fixed connection, in the use, extrude elastic support body 71 with joint spare 72 stopper into side direction recess 74 through external force, elastic support body 71 resumes deformation and pops up joint spare 72 one end outside side direction recess 74 after the external force release.
The upper surface of the connecting plate 70 is provided with a limit clamping groove 75, the limit clamping groove 75 is communicated with the inner cavity of the lateral groove 74, the clamping piece 72 is provided with an elastic pull rod assembly 76, the elastic pull rod assembly 76 comprises a fixed sleeve 761, a sliding tube 762 and a return spring 763, one end of the fixed sleeve 761 is fixedly arranged on the upper surface of the clamping piece 72, the sliding tube 762 is slidably arranged in the fixed sleeve 761, the return spring 763 is sleeved outside the sliding tube 762 and is arranged between the sliding tube 762 and the fixed sleeve 761, when the sliding tube 762 is pressed downwards by using external force, the return spring 763 is compressed, the sliding tube 762 slides towards the fixed sleeve 761, and after the external force is released, the return spring 763 recovers elastic deformation to enable the sliding tube 762 to reversely slide. One end of the elastic pull rod assembly 76 protrudes outside the limiting clamping groove 75, the elastic pull rod assembly 76 can slide relatively along the limiting clamping groove 75, and a user can adjust the relative position of the end of the clamping piece 72 in the lateral groove 74 through the elastic pull rod assembly 76. The T-shaped mounting groove 10 is formed in the top surface of the support panel 3, the clamping assembly 7 is detachably mounted in the T-shaped mounting groove 10, one end of the safety protection net 6 can be quickly connected to the support panel 3 through the clamping assembly 7, and the loading and unloading efficiency is high.
The tensioning assembly 8 is fixedly installed between the plurality of spliced supporting tubes 4 through fasteners, and the tensioning assembly 8 is installed on the connecting holes 45 through the fasteners. The tensioning assembly 8 comprises two sets of oppositely arranged transverse tensioning assemblies 80 and longitudinal tensioning assemblies 81, the two transverse tensioning assemblies 80 and the two longitudinal tensioning assemblies 81 are arranged in a rectangular shape, the transverse tensioning assemblies 80 comprise transverse fixing plates 801, transverse pressing plates 802 and transverse reset elastic pieces 803, the transverse fixing plates 801 are fixedly arranged on the two spliced supporting tubes 4 through fasteners, one ends of the transverse reset elastic pieces 803 are fixedly arranged on the transverse fixing plates 801, the other ends of the transverse reset elastic pieces 803 are fixedly arranged on the transverse pressing plates 802, the transverse reset elastic pieces 803 are springs in a preferred embodiment, and four transverse reset elastic pieces 803 are arranged between the transverse fixing plates 801 and the longitudinal pressing plates 802 in a more preferred embodiment. The first tensioning groove 804 is formed in the transverse fixing plate 801, the first tensioning protrusion 805 is arranged on the transverse pressing plate 802, the first tensioning protrusion 805 is located in the first tensioning groove 804, when the longitudinal pressing plate 802 and the transverse fixing plate 801 are pulled away by a user through external connection, the first tensioning protrusion 805 is separated from the first tensioning groove 804, the safety protection net 6 penetrates through the space between the first tensioning protrusion 805 and the first tensioning groove 804, after external force is released, the transverse reset elastic piece 803 restores elastic deformation, at the moment, the first tensioning protrusion 805 extrudes the safety protection net 6 in the first tensioning groove 804, tensioning fixation of the safety protection net 6 is achieved, and the safety protection net 6 is prevented from loosening. The longitudinal tensioning assembly 81 comprises a longitudinal fixing plate 811, a longitudinal pressing plate 812 and a longitudinal return elastic member 813, wherein the longitudinal fixing plate 811 is fixedly mounted on the two spliced supporting tubes 4 through fasteners, one end of the longitudinal return elastic member 813 is fixedly mounted on the longitudinal fixing plate 811, the other end of the longitudinal return elastic member 813 is fixedly mounted on the longitudinal pressing plate 812, the longitudinal return elastic member 813 is a spring in a preferred embodiment, and four longitudinal return elastic members 813 are arranged between the longitudinal fixing plate 811 and the longitudinal pressing plate 812 in a more preferred embodiment. The second tensioning groove 814 is formed in the longitudinal fixing plate 811, the second tensioning protrusion 815 is formed in the longitudinal pressing plate 812, the second tensioning protrusion 815 is located in the second tensioning groove 814, when the longitudinal pressing plate 812 and the longitudinal fixing plate 811 are pulled away by a user in an external connection mode, the second tensioning protrusion 815 is separated from the second tensioning groove 814, the safety protection net 6 penetrates through the space between the second tensioning protrusion 815 and the second tensioning groove 814, after the external force is released, the longitudinal reset elastic piece 813 is reset to elastically deform, at the moment, the safety protection net 6 is extruded in the second tensioning groove 814 by the second tensioning protrusion 815, tensioning fixation of the safety protection net 6 is achieved, and the safety protection net 6 is prevented from loosening. The fixing mounting plate 82 is fixedly mounted on the transverse fixing plate 801 by welding, and the fixing mounting plate 82 is detachably mounted on the longitudinal pressing plate 812 by a fastener. In one embodiment, the first tensioning protrusion 805 and the second tensioning protrusion 815 are made of rubber material, and the openings of the first tensioning groove 804 and the second tensioning groove 814 are provided with arc chamfers.
The application method of the vertical shaft safety protection net laying device comprises the following steps:
firstly, equipment is installed, firstly, a safety protection net 6 installed in a protection net unfolding and folding assembly 5 is pulled out from a strip-shaped groove 53 and is fixedly installed on a connecting groove 73 on a clamping assembly 7, then the clamping assembly 7 is clamped on a T-shaped installation groove 10 on a support panel 3, a plurality of support pipes 40 are installed and spliced to form a spliced support pipe 4, and the spliced support pipe 4 penetrates through a vertical chute 11 and is fixedly connected to the support panel 3.
Step two, installing the tensioning assembly 8 on the connecting hole 45 on the spliced supporting tube 4 through a fastener, clamping the safety protection net 6 between the first tensioning protrusion 805 and the first tensioning groove 804 and/or between the second tensioning protrusion 815 and the second tensioning groove 814 during installation, and fixing the safety protection net 6 by means of elastic force of the longitudinal reset elastic piece 813 and the transverse reset elastic piece 803, wherein the safety protection net 6 is tensioned before fixing, so that the fixed safety protection net 6 is always in a tensioning state.
Step three, the protection network is paved, firstly, the support 1 is installed above the vertical shaft, the support panel 3 is placed in the vertical shaft, the unfolding and folding motor 20 is connected with a power supply to enable the unfolding and folding motor to rotate forward, the support panel 3 is gradually released to the lower side of the vertical shaft under the action of gravity, the number of support tube monomers 40 is continuously increased in the releasing process, the spliced support tube 4 is ensured to be always positioned between the support panel 3 and the support 1, the number of tensioning assemblies 8 is increased, and the safety protection network 6 in a fixed interval is ensured to be tensioned by the tensioning assemblies 8. The safety protection net 6 can be retracted into the protection net retraction assembly 5 when the retraction motor 20 is reversed.
The above embodiments are only a few descriptions of the inventive concept and implementation, and are not limited thereto, and the technical solutions without substantial transformation remain within the scope of protection under the inventive concept.
Claims (9)
1. The utility model provides a shaft safety protection net laying device, includes support (1), its characterized in that: the folding and unfolding device is characterized in that a folding and unfolding assembly (2) is arranged on the support (1), the folding and unfolding assembly (2) comprises a folding and unfolding motor (20), a driving shaft (21), a support (22) and a traction rope (23), the folding and unfolding motor (20) is arranged on the support (1), one end of the driving shaft (21) is connected with an output shaft of the folding and unfolding motor (20), the other end of the driving shaft is rotatably arranged on the support (22), the support (22) is arranged on the support (1), a through hole (24) is formed in the support (1), one end of the traction rope (23) is wound on the driving shaft (21), and the other end of the traction rope passes through the through hole (24) and is connected to the support panel (3); a plurality of spliced supporting pipes (4) are connected between the supporting panel (3) and the bracket (1), the spliced supporting pipes (4) are formed by splicing a plurality of supporting pipe monomers (40), one end of each spliced supporting pipe (4) is fixedly arranged on the supporting panel (3), and the other end of each spliced supporting pipe is slidably arranged on the bracket (1); four protective screening unfolding and folding assemblies (5) are arranged on the support (1), the four protective screening unfolding and folding assemblies (5) are arranged in a rectangular shape, each protective screening unfolding and folding assembly (5) comprises a storage tank (50), a driving motor (51) and a rotating shaft (52), each rotating shaft (52) is rotationally connected in each storage tank (50), each driving motor (51) is arranged at one end of each storage tank (50), an output shaft of each driving motor (51) penetrates through one end of each storage tank (50) to be connected with each rotating shaft (52), each storage tank (50) is provided with a strip-shaped groove (53), each protective screening unfolding and folding assembly (5) is provided with a safety screening (6), one end of each safety screening (6) penetrates out of each strip-shaped groove (53) to be connected with each clamping assembly (7), each clamping assembly (7) is detachably arranged on each support panel (3), each clamping assembly (7) comprises a connecting plate (70), an elastic support body (71) and a clamping piece (72), each connecting plate (70) is provided with a connecting groove (73), each safety screening (6) is arranged in each connecting groove (70), each connecting groove (74) is symmetrically arranged in each connecting plate (74), the clamping piece (72) is slidably arranged in the lateral groove (74), and one end of the clamping piece (72) is connected with the elastic supporting body (71); a tensioning assembly (8) is arranged among the plurality of spliced supporting pipes (4), the tensioning assembly (8) is arranged in a rectangular shape, the tensioning assembly (8) comprises two groups of transverse tensioning assemblies (80) and longitudinal tensioning assemblies (81) which are oppositely arranged, the two transverse tensioning assemblies (80) and the two longitudinal tensioning assemblies (81) are arranged in a rectangular shape, the transverse tensioning assemblies (80) comprise transverse fixing plates (801), transverse pressing plates (802) and transverse reset elastic pieces (803), the transverse fixing plates (801) are arranged on the two spliced supporting pipes (4), one ends of the transverse reset elastic pieces (803) are arranged on the transverse fixing plates (801), the other ends of the transverse reset elastic pieces (803) are arranged on the transverse pressing plates (802), a first tensioning groove (804) is formed in the transverse fixing plates (801), a first tensioning protrusion (805) is formed in the transverse pressing plates (802), and the first tensioning protrusion (805) is located in the first tensioning groove (804); the longitudinal tensioning assembly (81) comprises a longitudinal fixing plate (811), a longitudinal pressing plate (812) and longitudinal reset elastic pieces (813), wherein the longitudinal fixing plate (811) is arranged on two spliced supporting tubes (4), one end of each longitudinal reset elastic piece (813) is arranged on the longitudinal fixing plate (811), the other end of each longitudinal reset elastic piece (813) is arranged on the corresponding longitudinal pressing plate (812), a second tensioning groove (814) is formed in the corresponding longitudinal fixing plate (811), a second tensioning protrusion (815) is arranged on the corresponding longitudinal pressing plate (812), and the second tensioning protrusion (815) is located in the corresponding second tensioning groove (814); be equipped with fixed mounting panel (82) on horizontal fixed plate (801), fixed mounting panel (82) demountable installation is on vertical clamp plate (812), and safety protection net (6) are passed in by tensioning assembly (8), and tensioning assembly (8) are used for improving the tensioning degree of safety protection net (6).
2. The shaft safety protection net laying device according to claim 1, wherein: one end of the traction rope (23) is provided with three auxiliary connecting ropes (25), the three auxiliary connecting ropes (25) are connected to the support panel (3), and three connecting points of the three auxiliary connecting ropes (25) and the support panel (3) are located on the vertexes of the regular triangle.
3. The shaft safety protection net laying device according to claim 1, wherein: the novel sliding support is characterized in that a plurality of vertical sliding grooves (11) are formed in the support (1), at least one vertical limiting block (12) is arranged in each vertical sliding groove (11), the spliced supporting tube (4) slides in each vertical sliding groove (11), limiting grooves (41) are formed in the spliced supporting tube (4), and the vertical limiting blocks (12) slide linearly and reciprocally along the limiting grooves (41).
4. The shaft safety protection net laying device according to claim 1, wherein: one end of each support tube monomer (40) is provided with a connecting part (42), the other end of each support tube monomer is provided with a mounting part (43), the side surface of each support tube monomer (40) is provided with a plurality of limiting holes (44), two adjacent support tube monomers (40) are connected with the corresponding mounting parts (43) through the corresponding connecting parts (42), and the corresponding mounting parts (43) are fixed with the corresponding connecting parts (42) through the corresponding limiting holes (44).
5. The shaft safety protection net laying device according to claim 4, wherein: the support tube single body (40) is also provided with a connecting hole (45), and the clamping assembly (7) is detachably arranged on the connecting hole (45).
6. The shaft safety protection net laying device according to claim 1, wherein: be equipped with spacing joint groove (75) on connecting plate (70), spacing joint groove (75) with side direction recess (74) are linked together be equipped with elasticity pull rod assembly (76) on joint spare (72), elasticity pull rod assembly (76) are including fixed sleeve (761), slip pipe (762) and reset spring (763), fixed sleeve (761) one end is installed on joint spare (72), slip pipe (762) slidable mounting is in fixed sleeve (761), reset spring (763) cover is outside slip pipe (762) and is arranged in between slip pipe (762) and fixed sleeve (761).
7. The shaft safety protection net laying device according to claim 6, wherein: one end of the elastic pull rod assembly (76) protrudes out of the limiting clamping groove (75), and the elastic pull rod assembly (76) can slide relatively along the limiting clamping groove (75).
8. The shaft safety protection net laying device according to claim 1, wherein: the first tensioning protrusion (805) and the second tensioning protrusion (815) are made of rubber materials, and arc chamfers are arranged at openings of the first tensioning groove (804) and the second tensioning groove (814).
9. A method of using the shaft safety protection net laying device according to any one of claims 1 to 8, characterized in that the method of using comprises the steps of:
firstly, installing equipment, namely firstly installing a safety protection net (6) on a clamping assembly (7), clamping the clamping assembly (7) on a support panel (3), and installing a spliced support tube (4);
installing tensioning assemblies (8), installing the tensioning assemblies (8) on the spliced supporting tubes (4), and clamping the safety protection net (6) between the tensioning assemblies (8) during installation;
step three, the protection network is paved, firstly, the support (1) is installed above the vertical shaft, the support panel (3) is placed in the vertical shaft, the unfolding and folding motor (20) is opened to gradually release the support panel (3) to the lower side of the vertical shaft, and the number of the support tube monomers (40) and the tensioning assembly (8) are continuously increased in the releasing process.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210231023.8A CN114809630B (en) | 2022-03-10 | 2022-03-10 | Vertical shaft safety protection net laying device and application method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210231023.8A CN114809630B (en) | 2022-03-10 | 2022-03-10 | Vertical shaft safety protection net laying device and application method thereof |
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| CN114809630B true CN114809630B (en) | 2023-07-21 |
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| DE102013014196A1 (en) * | 2013-08-23 | 2015-02-26 | ALKO Fördertechnik GmbH | Elevator shaft lining for facade lifts |
| WO2017161474A1 (en) * | 2016-03-21 | 2017-09-28 | 北京市京南方装饰工程有限公司 | Auxiliary safety device for use with elevator |
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| Publication number | Publication date |
|---|---|
| CN114809630A (en) | 2022-07-29 |
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