CN112282402B - Foldable integral type casting net for prefabricated building and mounting method - Google Patents
Foldable integral type casting net for prefabricated building and mounting method Download PDFInfo
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- CN112282402B CN112282402B CN202011160037.2A CN202011160037A CN112282402B CN 112282402 B CN112282402 B CN 112282402B CN 202011160037 A CN202011160037 A CN 202011160037A CN 112282402 B CN112282402 B CN 112282402B
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- supporting rod
- net
- transverse supporting
- foldable integral
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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
- E04G21/3204—Safety or protective measures for persons during the construction of buildings against falling down
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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
Abstract
The invention relates to a prefabricated assembly type foldable integral throwing net for a building and an installation method thereof, wherein the prefabricated assembly type foldable integral throwing net for the building comprises at least two horizontally-arranged hoops which are sleeved and fixed on a column body or a wall body and a throwing net mechanism which is detachably arranged on the adjacent hoops, a U-shaped or L-shaped hanging piece is fixedly arranged on each hoop, the throwing net mechanism comprises an inner transverse supporting rod, a vertical supporting rod, an inclined supporting rod, an outer transverse supporting rod, a blocking net and a foldable integral throwing net, wherein the two ends of the inner transverse supporting rod are detachably hung on the hanging piece of the adjacent hoop, the vertical supporting rod is hung at the two ends of the inner transverse supporting rod, the inclined supporting rod is hinged with the vertical supporting rod, the outer transverse supporting rod is connected with the two inclined supporting rods, and the blocking net is connected with the inner transverse supporting rod and the outer transverse supporting rod. According to the foldable integral throwing net for the prefabricated building, at least two cuffs are sleeved on a column body or a wall body, then the throwing net mechanism is hung on a U-shaped or L-shaped hanging piece fixedly arranged on the cuffs, and the cuffs are firmly sleeved on the column body or the wall body.
Description
Technical Field
The invention relates to the field of buildings, in particular to a foldable integral throwing net for a prefabricated building.
Background
Along with the development of urbanization, high-rise buildings are more and more, and the risk of falling objects is greater and greater due to the fact that the height of building construction operation is increased continuously. In order to prevent objects falling from high altitude in the construction process and prevent the safety of field construction personnel from being threatened by the falling of some construction wastes, corresponding protective measures must be taken in the construction field to eliminate potential safety hazards.
The safety measure that generally adopts at present sets up the unsettled net of throwing of a plurality of overhanging types in the position of certain height outside the building, and these throw the net and can solve the potential safety hazard that the object that falls caused to a certain extent, but the procedure of throwing the net of installation is complicated, need rely on a large amount of personnel to accomplish, throws the net in order to fix in addition, in addition to consume a large amount of steel pipes and fastener, increased construction cost and time limit for a project.
In view of the defects of the devices, patent CN205558329U discloses a prefabricated assembly type folding throwing net for buildings, which uses an overhanging rod to replace a steel pipe and a fastener, simplifies the net throwing and laying procedure, and saves materials. However, there are several problems in use: firstly, according to the project progress, when the system needs to move upwards integrally, the folding throwing net is still complex to disassemble and move, and needs cutting, connecting and other processes, so that the simple and convenient integral reuse function is not easy to realize; secondly, when receiving falling objects, acting force acts on the outer end of the standard rod piece on the inner side through the standard rod piece on the outer side, so that the root of the inner rod piece bears larger moment, and the inner rod piece is easily bent or even broken; thirdly, the standard rod is fixed on the bearing column through screws, and after repeatedly bearing the impact of heavy objects, the standard rod runs the risk of falling off the bearing column.
Disclosure of Invention
The invention provides a foldable integral type throwing net for a prefabricated assembly type building and further provides a mounting method of the foldable integral type throwing net.
The foldable integral throwing net for the prefabricated building comprises at least two horizontally arranged cuffs and a throwing net mechanism, wherein the cuffs are used for being sleeved and fixed on a column body or a wall body, the throwing net mechanism is detachably arranged on adjacent cuffs, a U-shaped or L-shaped hanging piece is fixedly arranged on each cuff, and each throwing net mechanism comprises an inner transverse supporting rod, a vertical supporting rod, an inclined supporting rod, an outer transverse supporting rod and a blocking net, the two inner transverse supporting rods are detachably hung on the hanging piece of the adjacent cuff, the two vertical supporting rods are hung at the two ends of the inner transverse supporting rod, the inclined supporting rod is hinged to the vertical supporting rod, the outer transverse supporting rod is connected with the two inclined supporting rods, and the blocking net is connected with the inner transverse supporting rod and the outer transverse supporting rod.
Preferably, the hoop comprises a U-shaped frame with an end part inserting hole, a fixing rod inserted in the inserting hole and nuts screwed at two ends of the fixing rod, and the U-shaped or L-shaped hanging piece is welded on the outer side surface, far away from the fixing rod, of the U-shaped frame to form a hanging groove with an upward opening, for hanging the inner cross brace rod.
Preferably, the vertical stay bar is hung at the end part of the inner transverse stay bar through a buckle, the buckle is a hooked clamping piece, the connecting end of the buckle is connected to the vertical stay bar, the other end of the buckle is a free end, and the screw rod penetrates through the connecting end and the free end of the buckle and is fixed by using a nut in a pre-tightening mode, so that the screw rod is firmly attached to the wall body.
Preferably, the vertical support rod is composed of two vertical support rod bodies and a plurality of transverse support rod bodies for connecting the two vertical support rod bodies, the buckles are fixedly arranged at the upper ends of the two vertical support rod bodies respectively, and the inclined support rod is hinged to the transverse support rod connected to the bottoms of the two vertical support rod bodies.
Preferably, the middle part of the inclined stay bar is connected with the middle part of the vertical stay bar through a steel twisted rope, and the upper end of the inclined stay bar is welded with the end part of the outer transverse stay bar into a whole.
Preferably, a steel strand rope under the blocking net is arranged below the blocking net, a wire spool is arranged on the inner transverse supporting rod, one end of the steel strand rope under the net is fixed on the outer transverse supporting rod, and the other end of the steel strand rope under the net is wound on the wire spool.
Preferably, a servo motor for driving the wire spool to rotate is fixedly arranged on the inner transverse supporting rod.
Preferably, the included angle between the inclined supporting rod and the outer wall of the prefabricated assembly type building is alpha, wherein alpha is more than or equal to 40 degrees and less than or equal to 50 degrees.
Preferably, the outside surface of the U-shaped or L-shaped hanging piece is fixedly provided with an induction lock, the induction lock comprises a shell, a sliding groove extending along the inner direction and the outer direction in the shell, a rack arranged in the sliding groove in a sliding manner, a microprocessor arranged in the shell, a power supply arranged on the outside surface of the U-shaped or L-shaped hanging piece and a micro servo motor arranged on the outside surface of the U-shaped or L-shaped hanging piece, an output shaft of the micro servo motor is rotatably inserted into the shell, the end part of the output shaft of the micro servo motor is fixed on a gear meshed with the rack, a pressure sensor is fixed at the bottom of the hanging groove, the microprocessor is connected with the pressure sensor in a sampling manner, the microprocessor is connected with the micro servo motor in a control manner, and the power supply is used for supplying power to the microprocessor, the pressure sensor and the micro servo motor.
The installation method of the foldable integral throwing net of the prefabricated building comprises the following steps:
step 1, arranging a hoop at a position of a prefabricated building construction to a height to be installed, and locking the hoop through a nut;
and 3, after the use, lifting the foldable integral throwing net, releasing the foldable integral throwing net from the hanging groove at the outer side of the hoop, and hanging the foldable integral throwing net in the hanging groove at the outer side of the hoop at the next position.
The invention relates to a prefabricated and assembled foldable integral throwing net for a building, which is characterized in that at least two cuffs are sleeved on a column body or a wall body, then a throwing net mechanism is hung on a U-shaped or L-shaped hanging piece fixedly arranged on the cuffs, the cuffs are firmly sleeved on the column body or the wall body, no slipping phenomenon occurs no matter the net bears the impact of falling objects in a vibration environment or multiple times, the throwing net mechanism comprises an inner transverse supporting rod, vertical supporting rods, inclined supporting rods, an outer transverse supporting rod and a blocking net, wherein two ends of the inner transverse supporting rod are respectively hung on the adjacent cuff hanging pieces in a detachable mode, the vertical supporting rods are hung at two ends of the inner transverse supporting rod, the inclined supporting rods are hinged with the vertical supporting rods, the blocking net is connected with the inner transverse supporting rod and the outer transverse supporting rod, when the falling objects are born, the stress is mainly at two positions, one position is the position where the inner transverse supporting rod is in contact with the U-shaped or L-shaped hanging mode, the hinged position of the vertical supporting rod and the inclined supporting rod is provided with reverse support by the column body or the wall body, the two stress positions are tightly attached to the cylinder or the wall, the force arm can be almost ignored, the structural bearing capacity is greatly enhanced, after falling objects fall on the arresting net, the outer transverse supporting rods move towards the wall or the cylinder under the action of the tension of the arresting net to wrap the falling objects, and the falling objects are prevented from popping out of the arresting net.
Furthermore, the structure of the hoop enables the hoop to be conveniently assembled and disassembled on a column body or a wall body and is very firm.
Furthermore, the vertical stay bar is composed of two vertical support bar bodies and a plurality of transverse support bar bodies connected with the two vertical support bar bodies, the buckles are respectively and fixedly arranged at the upper ends of the two vertical support bar bodies and are in a ladder shape, the bearing capacity of the vertical stay bar is greatly increased, and the vertical stay bar is prevented from being twisted.
Furthermore, the middle part of the inclined stay bar is connected with the middle part of the vertical stay bar through a steel twisted rope, so that the inclination angle of the inclined stay bar is limited.
Furthermore, a steel stranded rope below the blocking net is arranged below the blocking net, and the wire spool is arranged on the inner transverse support rod, so that the blocking net is conveniently retracted.
Furthermore, an induction lock is fixedly arranged on the outer side face of the U-shaped or L-shaped hanging piece, when the microprocessor senses that the falling object is hit on the blocking net through the pressure sensor, the microprocessor controls the micro servo motor to drive the rack to be horizontally inserted into the hanging groove, the inner transverse supporting rod is prevented from being upwards popped out from the hanging groove, the operation is very ingenious, the microprocessor can be provided with a time delay program for five seconds, and then the rack is controlled to retract, so that the net throwing mechanism is convenient to move.
The installation method of the foldable integral throwing net of the prefabricated assembly type building can be used for conveniently disassembling and assembling the foldable integral throwing net.
Drawings
FIG. 1 is a schematic structural diagram of a foldable integral throwing net in the invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of the structure at B in FIG. 1;
fig. 4 is a schematic view of the installation structure of the induction lock.
Detailed Description
Example 1
A prefabricated and assembled type foldable integral throwing net for a building comprises at least two hoops 1 which are horizontally arranged and are sleeved and fixed on a column body or a wall body and a throwing net mechanism which is detachably arranged on the adjacent hoops, wherein U-shaped or L-shaped hanging pieces are fixedly arranged on the hoops, in the embodiment, the hoops are composed of a U-shaped frame 101 with end inserting holes, a fixed rod 103 inserted in the inserting holes and nuts 102 screwed at two ends of the fixed rod, a hanging piece 10 is welded and fixed on the outer side surface, far away from the fixed rod, of the U-shaped frame by adopting U-shaped steel components to form a hanging groove with an upward opening and used for hanging an inner transverse supporting rod, the throwing net mechanism comprises an inner transverse supporting rod 2 with two ends detachably hung in the hanging groove of the adjacent hoop hanging piece, vertical supporting rods 3 hung at two ends of the inner transverse supporting rod, an inclined supporting rod 4 hinged with the vertical supporting rods, an outer transverse supporting rod 5 fixedly connected with the two inclined supporting rods in a welding mode and a blocking net 8 connecting the inner transverse supporting rod and the outer transverse supporting rod The vertical support rod is hung at the end part of the inner transverse support rod through a buckle, the buckle 301 is a hooked clamping piece, the connecting end of the buckle is connected to the vertical support rod, the other end of the buckle is a free end, and the screw rod 302 penetrates through the connecting end and the free end of the buckle and is fixed through nuts in a pre-tightening mode, so that the screw rod is firmly attached to the wall body.
The vertical support rod comprises two vertical support rod bodies 303 and a plurality of horizontal support rod bodies 304 connected with the two vertical support rod bodies, the buckles 301 are fixedly arranged at the upper ends of the two vertical support rod bodies 303 respectively, and the inclined support rod 4 is hinged with the horizontal support rod connected with the bottoms of the two vertical support rod bodies. The connecting ends of the vertical stay bars 3 and the inclined stay bars 4 are abutted against a wall body, and after the inclined stay bars bear load, the connecting ends of the vertical stay bars 3 and the inclined stay bars 4 are reversely supported by the wall body; the middle part of the diagonal brace is connected with the middle part of the vertical brace through a steel twisted rope 9, and the upper end of the diagonal brace 4 is welded with the end part of the outer transverse brace into a whole; a net lower steel stranded rope 7 is arranged below the arresting net 8, a wire spool 6 is arranged on the inner transverse supporting rod, the axis of the wire spool 6 is parallel to the axis of the inner transverse supporting rod, one end of the net lower steel stranded rope 7 is fixed on the outer transverse supporting rod, and the other end of the net lower steel stranded rope is wound on the wire spool; a servo motor 11 for driving the wire spool to rotate is fixedly welded on the inner transverse support rod, and the wire spool is coaxially welded on an output shaft of the servo motor; the included angle between the inclined stay bar and the outer wall of the prefabricated building is alpha, wherein alpha is more than or equal to 40 degrees and less than or equal to 50 degrees.
In practical use, a plurality of groups of foldable integral throwing nets can be arranged in the horizontal direction as required to form a bearing layer, and a plurality of layers of foldable integral throwing nets can be arranged in the vertical direction.
The prefabricated foldable integral throwing net for the building of the embodiment is characterized in that at least two cuffs are sleeved on a column body or a wall body firstly, then a throwing net mechanism is hung on a U-shaped or L-shaped hanging piece fixedly arranged on the cuffs, the cuffs are firmly sleeved on the column body or the wall body, no slipping phenomenon occurs no matter the throwing net mechanism bears the impact of falling objects for many times in a vibration environment, the throwing net mechanism comprises an inner transverse supporting rod, vertical supporting rods, inclined supporting rods, an outer transverse supporting rod and a blocking net, wherein two ends of the inner transverse supporting rod are respectively detachably hung on the adjacent cuff hanging piece, the vertical supporting rods are hung at two ends of the inner transverse supporting rod, the inclined supporting rods are hinged with the vertical supporting rods, the outer transverse supporting rods are connected with the inner transverse supporting rods, the blocking net is connected with the inner transverse supporting rods and the outer transverse supporting rods, when the falling objects are borne, the stress is mainly at two positions, one is the position where the inner transverse supporting rods are in contact with the U-shaped or L-shaped hanging, the hinged position of the vertical supporting rods and the inclined supporting rods are reversely supported by the column body or the wall body, the two stress positions are tightly attached to the cylinder or the wall, the force arm can be almost ignored, the structural bearing capacity is greatly enhanced, after falling objects fall on the arresting net, the outer transverse supporting rods move towards the wall or the cylinder under the action of the tension of the arresting net to wrap the falling objects, and the falling objects are prevented from popping out of the arresting net. The structure of the hoop enables the hoop to be conveniently and firmly assembled and disassembled on a column body or a wall body. Vertical vaulting pole is by two vertical support body of rod and connect two a plurality of horizontal support body of rod of the vertical support body of rod constitute, the buckle sets firmly respectively in the upper end of two vertical support body of rod and is the ladder form, greatly increased vertical vaulting pole's bearing capacity, and prevent that vertical vaulting pole from taking place to twist reverse, and the middle part of diagonal vaulting pole is connected through the steel strand wires with the middle part of vertical vaulting pole, and the angle of restriction diagonal vaulting pole slope is intended, and the below of arresting net sets up the steel strand wires under the net, sets up the wire reel on the interior transverse strut, conveniently to arresting net receive and release.
In other embodiments, different from the above embodiments, the outside surface of the U-shaped or L-shaped hanging member 10 is fixedly provided with the induction lock, in this embodiment, the induction lock is specifically arranged on the side surface of the inside arm of the U-shaped hanging member, the induction lock comprises a housing 12 welded and fixed on the side surface of the inside arm, a sliding groove extending in the inside and outside direction in the housing, a rack 15 slidably arranged in the sliding groove, a microprocessor 12 arranged in the housing, a power supply 16 welded and fixed on the outside surface of the U-shaped hanging member (i.e., on the side surface of the inside arm), and a micro servo motor 17, an output shaft of the micro servo motor is rotatably inserted in the housing, an end portion of the output shaft is fixed on a gear 14 meshed with the rack, a pressure sensor 18 is fixed at the bottom of the hanging groove, the microprocessor is connected with the pressure sensor in a sampling manner, and is in control connection with the micro servo motor, and the power supply is a microprocessor, The pressure sensor and the micro servo motor supply power. The induction lock is fixedly arranged on the outer side face of the U-shaped hanging piece, when the microprocessor senses that a falling object is hit on the blocking net through the pressure sensor, the microprocessor controls the micro servo motor to drive the rack to be horizontally inserted into the hanging groove, the inner transverse supporting rod is prevented from being upwards popped out from the hanging groove, the operation is very ingenious, the microprocessor can be provided with a time delay program, for example, five seconds, and then the rack is controlled to retract, so that the net throwing mechanism is convenient to move.
In other embodiments, different from the above embodiments, the pressure sensor may not be provided, and the casing is provided with a GPRS module or an infrared receiving module connected to the microprocessor, so that after the installation, a worker can operate the micro servo motor to insert the rack into the hooking groove through a mobile phone or a remote controller, and when the net throwing mechanism needs to be lifted, the rack is controlled to retract.
Example 2
The installation method of the foldable integral throwing net of the prefabricated building comprises the following steps:
step 1, arranging a hoop at a position of a prefabricated building construction to a height to be installed, and locking the hoop through a nut;
and 3, after the use, lifting the foldable integral throwing net, releasing the foldable integral throwing net from the hanging groove at the outer side of the hoop, and hanging the foldable integral throwing net in the hanging groove at the outer side of the hoop at the next position.
The installation method of the foldable integral throwing net of the prefabricated assembly type building can be used for conveniently disassembling and assembling the foldable integral throwing net.
Claims (5)
1. The utility model provides a collapsible integral net of throwing of prefabricated assembled building which characterized in that: the net throwing mechanism comprises an inner transverse supporting rod, a vertical supporting rod, an inclined supporting rod, an outer transverse supporting rod and a blocking net, wherein the two ends of the inner transverse supporting rod are detachably hung on the hanging pieces of the adjacent hoops respectively, the inclined supporting rod is hinged with the vertical supporting rod, the outer transverse supporting rod is connected with the two inclined supporting rods, the blocking net is connected with the inner transverse supporting rod and the outer transverse supporting rod, the hoops are composed of a U-shaped frame with end part inserting holes, a fixed rod inserted in the inserting holes and nuts screwed at the two ends of the fixed rod, the U-shaped or L-shaped hanging pieces are welded on the outer side surface, far away from the fixed rod, of the U-shaped frame to form a hanging groove with an upward opening for hanging the inner transverse supporting rod, and the vertical supporting rod is hung at the end part of the inner transverse supporting rod through a buckle, the buckle is a hook-shaped clamping piece, the connecting end of the buckle is connected to the vertical stay bar, the other end of the buckle is a free end, the screw rod penetrates through the connecting end and the free end of the buckle, and is pre-tightened and fixed by a nut to be firmly clung to a wall body, the vertical support rod consists of two vertical support rod bodies and a plurality of transverse support rod bodies for connecting the two vertical support rod bodies, the buckles are respectively and fixedly arranged at the upper ends of the two vertical supporting rod bodies, the inclined supporting rod is hinged with the transverse supporting rod connected with the bottoms of the two vertical supporting rod bodies, the middle part of the diagonal brace is connected with the middle part of the vertical brace through a steel twisted rope, the upper end of the diagonal brace is welded with the end part of the outer transverse brace into a whole, and a steel strand rope under the blocking net is arranged below the blocking net, a wire spool is arranged on the inner transverse supporting rod, one end of the steel strand rope under the net is fixed on the outer transverse supporting rod, and the other end of the steel strand rope under the net is wound on the wire spool.
2. The foldable integral throwing net of prefabricated buildings according to claim 1, characterized in that: and a servo motor for driving the wire spool to rotate is fixedly arranged on the inner transverse supporting rod.
3. The foldable integral throwing net of prefabricated buildings according to claim 2, characterized in that: the included angle between the inclined supporting rod and the outer wall of the prefabricated building is alpha, wherein alpha is more than or equal to 40 degrees and less than or equal to 50 degrees.
4. The foldable integral throwing net of prefabricated buildings according to claim 2, characterized in that: the utility model discloses a miniature servo motor, including U-shaped or L shape link spare, the lateral surface of U-shaped or L shape link spare sets firmly the response tool to lock, and the response tool to lock includes the casing, locates the spout that extends along inside and outside direction in the casing, slides and locates the rack in the spout, locate microprocessor in the casing, locate power on the lateral surface of U-shaped or L shape link spare and locate the miniature servo motor on the lateral surface of U-shaped or L shape link spare, and miniature servo motor's output shaft rotates and inserts and establish in the casing and output shaft end is fixed in rack toothing's gear, the tank bottom fixed pressure sensor in link groove, microprocessor with pressure sensor sampling connection, microprocessor with miniature servo motor control connection, the power is microprocessor, pressure sensor and miniature servo motor power supply.
5. The installation method of the foldable integral throwing net of the prefabricated building according to any one of claims 1 to 4, characterized by comprising the following steps:
step 1, arranging a hoop at a position of a prefabricated building construction to a height to be installed, and locking the hoop through a nut;
step 2, lifting the foldable integral throwing net to a height to be installed, and hanging the foldable integral throwing net in a hanging groove on the outer side of the hoop through an inner transverse stay bar by constructors to enable the foldable integral throwing net to be tightly attached to the periphery of the outer surface of the building outer wall;
and 3, after the use, lifting the foldable integral throwing net, releasing the foldable integral throwing net from the hanging groove at the outer side of the hoop, and hanging the foldable integral throwing net in the hanging groove at the outer side of the hoop at the next position.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011160037.2A CN112282402B (en) | 2020-10-27 | 2020-10-27 | Foldable integral type casting net for prefabricated building and mounting method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011160037.2A CN112282402B (en) | 2020-10-27 | 2020-10-27 | Foldable integral type casting net for prefabricated building and mounting method |
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| CN112282402A CN112282402A (en) | 2021-01-29 |
| CN112282402B true CN112282402B (en) | 2022-03-08 |
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| CN115030542B (en) * | 2022-07-21 | 2024-05-03 | 广东志创建设工程有限公司 | High-altitude object falling prevention security device for reserved window of building engineering and use method |
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| CN201774165U (en) * | 2010-08-30 | 2011-03-23 | 重庆市电力公司长寿供电局 | Equipment maintenance device |
| CN204464867U (en) * | 2015-04-13 | 2015-07-08 | 国家电网公司 | Staged insulated platform |
| CN206976925U (en) * | 2017-05-23 | 2018-02-06 | 贵州电网有限责任公司 | The insulation job platform that a kind of combined folding can be rotated on bar |
| CN208702187U (en) * | 2018-07-09 | 2019-04-05 | 江苏兴邦建工集团有限公司 | A kind of collapsible throwing net of prefabrication |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100364501B1 (en) * | 2000-03-03 | 2002-12-16 | 여봉구 | Safty net structure and a method thereof |
| CN210239196U (en) * | 2019-06-25 | 2020-04-03 | 金中天水利建设有限公司 | Safety device is used in high-rise building construction |
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2020
- 2020-10-27 CN CN202011160037.2A patent/CN112282402B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201774165U (en) * | 2010-08-30 | 2011-03-23 | 重庆市电力公司长寿供电局 | Equipment maintenance device |
| CN204464867U (en) * | 2015-04-13 | 2015-07-08 | 国家电网公司 | Staged insulated platform |
| CN206976925U (en) * | 2017-05-23 | 2018-02-06 | 贵州电网有限责任公司 | The insulation job platform that a kind of combined folding can be rotated on bar |
| CN208702187U (en) * | 2018-07-09 | 2019-04-05 | 江苏兴邦建工集团有限公司 | A kind of collapsible throwing net of prefabrication |
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