CN114352049A - High-stability protection device for high-rise building construction - Google Patents

High-stability protection device for high-rise building construction Download PDF

Info

Publication number
CN114352049A
CN114352049A CN202210143990.9A CN202210143990A CN114352049A CN 114352049 A CN114352049 A CN 114352049A CN 202210143990 A CN202210143990 A CN 202210143990A CN 114352049 A CN114352049 A CN 114352049A
Authority
CN
China
Prior art keywords
wall
protection device
block
device body
fixed mounting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210143990.9A
Other languages
Chinese (zh)
Inventor
潘建树
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202210143990.9A priority Critical patent/CN114352049A/en
Publication of CN114352049A publication Critical patent/CN114352049A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Buildings Adapted To Withstand Abnormal External Influences (AREA)

Abstract

The invention discloses a high-stability protection device for high-rise building construction, which relates to the technical field of building construction and comprises a protection device body, wherein a protection mechanism is arranged inside the protection device body, a lifting mechanism is arranged below the protection device body, the protection mechanism comprises a first motor, a bidirectional threaded rod and a moving block, the first motor is arranged on one side of the protection device body, the bidirectional threaded rod is fixedly arranged on an output shaft of the first motor, and the outer wall of the bidirectional threaded rod is movably connected with the inner wall of the protection device body. According to the invention, under the interaction of the first motor, the bidirectional threaded rod, the sliding blocks, the limiting rods, the moving blocks and the rebound assemblies, the two sliding blocks drive the rebound assemblies on the moving blocks to be tightly attached to the abdomen of a user to protect the user, so that the user is prevented from falling from the protection device body, and the protection device has the advantage of conveniently protecting the user.

Description

High-stability protection device for high-rise building construction
Technical Field
The invention relates to the technical field of building construction, in particular to a high-stability protection device for high-rise building construction.
Background
The protection device usually adopts a shell, a cover, a screen, a door, a cover, a fence, a closed device and the like as object barriers to isolate people from danger, for example, a protective box cover cast by metal or welded by metal plates is generally used for protecting a gear transmission or a transmission device with small transmission distance, a protective net is made of a metal framework and a metal net and is commonly used for protecting a belt transmission device, and the fence type protection is suitable for occasions with larger protection range or field protection for temporary operation of mobile machinery.
The following problems exist in the prior art:
1. when the existing protection device for building construction is used, a protection device for users is lacked, and the users are easy to fall from the protection device due to unstable gravity center caused by wind blowing in high altitude;
2. the existing protection device for building construction lacks a stabilizing device, and because the protection device has large air flow in the high altitude when rising to the high altitude, the protection device is easy to shake, and the potential safety hazard is large.
Disclosure of Invention
The invention provides a high-stability protection device for high-rise building construction, which has the advantage of protecting users conveniently and solves the problem that the users are easy to fall from the protection device due to unstable gravity center caused by wind blowing in high altitude; the other purpose is to solve the problems that when the protection device rises to the high altitude, the airflow in the high altitude is large, the protection device is easy to shake, and the potential safety hazard is large, so that the effect of convenience and stability is achieved.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a high-stability protection device for building construction comprises a protection device body, wherein a protection mechanism is arranged inside the protection device body, a lifting mechanism is arranged below the protection device body, the protection mechanism comprises a first motor, a two-way threaded rod and two moving blocks, the first motor is arranged on one side of the protection device body, the two-way threaded rod is fixedly arranged on an output shaft of the first motor, the outer wall of the two-way threaded rod is movably connected with the inner wall of the protection device body, the two moving blocks are arranged on one side of the two-way threaded rod, the lifting mechanism comprises a base, two supporting rods and two supporting blocks, the base is arranged below the protection device body, the supporting rods are fixedly arranged at the top of the base, the two supporting rods are fixedly arranged on the outer walls of the two sides of the protection device body, the inner wall of the supporting block is movably connected with the outer wall of the supporting rod.
The technical scheme of the invention is further improved as follows: the improved motor protection device is characterized in that a stabilizing plate is fixedly mounted on the outer wall of one side of the protection device body, the top of the stabilizing plate is fixedly connected with the bottom of the first motor, a limiting rod is fixedly mounted on the inner wall of the protection device body, and limit blocks are movably mounted on the outer wall of the limiting rod and are two in number.
The technical scheme of the invention is further improved as follows: the outer wall of one side of the limiting block is fixedly provided with a sliding block, the inner wall of the sliding block is movably connected with the outer wall of the bidirectional threaded rod, the outer wall of one side of the sliding block is fixedly connected with the outer wall of one side of the moving block, and one side of the moving block is provided with a rebounding assembly.
The technical scheme of the invention is further improved as follows: the rebounding assembly comprises a connecting strip, a honeycomb block and a first marble, the connecting strip is fixedly installed on the outer wall of one side of the moving block, the honeycomb block is fixedly installed on the outer wall of one side of the connecting strip, the first marble is fixedly installed on the inner wall of the honeycomb block, a concave block is fixedly installed on the outer wall of one side of the honeycomb block, an S-shaped strip is fixedly installed on the inner wall of the concave block, a second marble is fixedly installed on the inner wall of the concave block, and the outer wall of the S-shaped strip is fixedly connected with the outer wall of the second marble.
The technical scheme of the invention is further improved as follows: the one end fixed mounting of S type strip has the hemisphere connecting block, the inner wall fixed mounting of hemisphere connecting block has the third marble, the inner wall fixed mounting of concave type piece has the arc support bar, the one end of arc support bar and the outer wall fixed connection of hemisphere connecting block.
The technical scheme of the invention is further improved as follows: one side of hemisphere connecting block is provided with anti-skidding subassembly, anti-skidding subassembly is including rubber circle, segment and anti-skidding hole, rubber circle fixed mounting is on one side outer wall of hemisphere connecting block, segment fixed mounting is on the outer wall of rubber circle, anti-skidding hole is seted up on one side outer wall of segment, the inner wall fixed mounting of rubber circle has the arc circle.
The technical scheme of the invention is further improved as follows: the top fixed mounting of base has L type piece, fixed mounting has the steady piece on one side outer wall of protection device body, the bottom fixed mounting of steady piece has the threaded rod.
The technical scheme of the invention is further improved as follows: the inner wall movable mounting of L type piece has the internal thread sleeve, the telescopic inner wall of internal thread and the outer wall swing joint of threaded rod, fixed mounting has driven gear on the telescopic outer wall of internal thread.
The technical scheme of the invention is further improved as follows: the top of the L-shaped block is fixedly provided with a second motor, an output shaft of the second motor is fixedly provided with a driving gear, and the outer wall of the driving gear is meshed with the outer wall of the driven gear.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:
1. the invention provides a high-stability protection device for building construction, which is characterized in that under the interaction of a first motor, a bidirectional threaded rod, sliding blocks, limiting rods, moving blocks and a rebound assembly, the two sliding blocks drive the rebound assembly on the moving block to be tightly attached to the belly of a user to protect the user, so that the user is prevented from falling from the protection device body, and the protection device has the advantage of being convenient for protecting the user.
2. The invention provides a high-stability protection device for building construction, which is characterized in that under the interaction of a connecting strip, a honeycomb block, a first marble, a concave block, an S-shaped strip, a second marble, a hemispherical connecting block, a third marble, a rebound assembly, a rubber ring, a fan-shaped block, an anti-slip hole and an arc ring, the rebound assembly is not easy to fall off from the abdomen of a user, and can be tightly attached to the abdomen of the user, so that the protection effect is better.
3. The invention provides a high-stability protection device for building construction, which is characterized in that under the interaction of a base, a second motor, a driving gear, a driven gear, an internal thread sleeve, a threaded rod, a stabilizing block, a protection device body, a supporting rod and a supporting block, the stabilizing block drives the protection device body to move up and down, the protection device body drives the supporting block to slide on the supporting rod when moving, the protection device body is limited, and the protection device body is prevented from being easily blown by airflow when moving to high altitude.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top cross-sectional view of the structural shielding mechanism of the present invention;
FIG. 3 is a schematic cross-sectional view of a rebound assembly of the present invention;
FIG. 4 is a schematic cross-sectional view of the anti-skid assembly of the present invention;
FIG. 5 is a front cross-sectional view of the structural lift mechanism of the present invention;
FIG. 6 is a side cross-sectional view of the structural lift mechanism of the present invention.
In the figure: 1. a protection device body; 2. a protection mechanism; 21. a first motor; 22. a bidirectional threaded rod; 23. a moving block; 24. a limiting rod; 25. a limiting block; 26. a slider; 27. a rebound assembly; 271. a connecting strip; 272. a honeycomb block; 273. a first pinball; 274. a concave block; 275. s-shaped strips; 276. a second pinball; 277. a hemispherical connecting block; 278. a third pinball; 279. an anti-skid component; 2791. a rubber ring; 2792. a sector block; 2793. an anti-slip hole; 2794. an arc-shaped ring; 3. a lifting mechanism; 31. a base; 32. a support bar; 33. a support block; 34. a stabilizing block; 35. a threaded rod; 36. an internally threaded sleeve; 37. a driven gear; 38. a second motor; 39. a drive gear.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in fig. 1-6, the present invention provides a high-stability protection device for building construction, comprising a protection device body 1, a protection mechanism 2 is arranged inside the protection device body 1, a lifting mechanism 3 is arranged below the protection device body 1, the protection mechanism 2 comprises a first motor 21, a bidirectional threaded rod 22 and a moving block 23, the first motor 21 is arranged at one side of the protection device body 1, the bidirectional threaded rod 22 is fixedly installed on an output shaft of the first motor 21, an outer wall of the bidirectional threaded rod 22 is movably connected with an inner wall of the protection device body 1, the moving block 23 is arranged at one side of the bidirectional threaded rod 22, the moving block 23 is provided with two moving blocks, the lifting mechanism 3 comprises a base 31, a support rod 32 and a support block 33, the base 31 is arranged below the protection device body 1, the support rod 32 is fixedly installed at the top of the base 31, the support rod 32 is provided with two support rods 32, supporting shoe 33 fixed mounting is on the both sides outer wall of protection device body 1, the inner wall of supporting shoe 33 and the outer wall swing joint of bracing piece 32, fixed mounting has the stabilizer plate on the outer wall of one side of protection device body 1, the top of stabilizer plate and the bottom fixed connection of first motor 21, the inner wall fixed mounting of protection device body 1 has gag lever post 24, movable mounting has stopper 25 on the outer wall of gag lever post 24, stopper 25 has two, fixed mounting has slider 26 on the outer wall of one side of stopper 25, slider 26's inner wall and two-way threaded rod 22's outer wall swing joint, one side outer wall of slider 26 and one side outer wall fixed connection of movable block 23, one side of movable block 23 is provided with resilience subassembly 27.
In this embodiment, drive two-way threaded rod 22 through starting first motor 21 and rotate, two-way threaded rod 22 drives two sliders 26 and is close to each other, and two sliders 26 drive two movable blocks 23 and are close to each other, and the belly that the subassembly 27 that kick-backs on the movable block 23 pasted tight user protects the user, prevents that the user from dropping in the protection device body 1.
Example 2
As shown in fig. 1 to 6, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the rebounding assembly 27 comprises a connecting bar 271, a honeycomb block 272 and a first marble 273, the connecting bar 271 is fixedly installed on the outer wall of one side of the moving block 23, the honeycomb block 272 is fixedly installed on the outer wall of one side of the connecting bar 271, the first marble 273 is fixedly installed on the inner wall of the honeycomb block 272, a concave block 274 is fixedly installed on the outer wall of one side of the honeycomb block 272, an S-shaped bar 275 is fixedly installed on the inner wall of the concave block 274, a second marble 276 is fixedly installed on the inner wall of the concave block 274, the outer wall of the S-shaped bar 275 is fixedly connected with the outer wall of the second marble 276, one end of the S-shaped bar 275 is fixedly installed with a hemisphere connecting block 277, a third marble is fixedly installed on the inner wall of the hemisphere connecting block 277, an arc-shaped supporting bar is fixedly installed on the inner wall of the concave block 274, one end of the arc-shaped supporting bar is fixedly connected with the outer wall of the hemisphere connecting block 277, one side of the hemisphere 277 is provided with an anti-slip assembly 279, anti-skidding subassembly 279 is including rubber circle 2791, segment 2792 and anti-skidding hole 2793, and rubber circle 2791 fixed mounting is on one side outer wall of hemisphere connecting block 277, and segment 2792 fixed mounting is on rubber circle 2791's outer wall, and anti-skidding hole 2793 is seted up on one side outer wall of segment 2792, and rubber circle 2791's inner wall fixed mounting has arc circle 2794.
In this embodiment, when moving block 23 drives rebound assembly 27 to attach to the abdomen of the user, the contact area between rebound assembly 27 and the user can be increased by the sector 2792 provided on rubber ring 2791, and simultaneously, the friction force can be increased by the anti-slip hole 2793 provided on sector 2792, so that rebound assembly 27 is not easy to fall off from the abdomen of the user, when anti-slip assembly 279 attaches to the abdomen of the user, anti-slip assembly 279 extrudes hemisphere connecting block 277, hemisphere connecting block 277 extrudes third marble 278, third marble 278 can deform, and simultaneously, hemisphere connecting block 277 extrudes S strip 275, S strip 275 extrudes second marble 276, the elasticity of second marble 276 and third marble 278 can make rebound assembly 27 deform to a certain extent, make rebound assembly 27 attach to the abdomen of the user closely, so that the protection effect is better.
Example 3
As shown in fig. 1 to 6, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the top fixed mounting of base 31 has an L type piece, fixed mounting has a stable piece 34 on the outer wall of one side of protection device body 1, the bottom fixed mounting of stable piece 34 has a threaded rod 35, the inner wall movable mounting of L type piece has internal thread sleeve 36, the inner wall of internal thread sleeve 36 and the outer wall swing joint of threaded rod 35, fixed mounting has driven gear 37 on the outer wall of internal thread sleeve 36, the top fixed mounting of L type piece has second motor 38, fixed mounting has driving gear 39 on the output shaft of second motor 38, the outer wall of driving gear 39 meshes with driven gear 37's outer wall mutually.
In this embodiment, the driving gear 39 is driven to rotate by starting the second motor 38, the driving gear 39 drives the driven gear 37 to rotate, the driven gear 37 drives the internal thread sleeve 36 to rotate, the internal thread sleeve 36 drives the threaded rod 35 to move up and down, the threaded rod 35 drives the stabilizing block 34 to move up and down, the stabilizing block 34 drives the protection device body 1 to move up and down, and the protection device body 1 drives the supporting block 33 to slide on the supporting rod 32 when moving, so that the protection device body 1 is limited.
The working principle of the protection device for high-stability high-rise building construction is described in detail below.
As shown in fig. 1-6, when a user in the protection device body 1 needs to be protected, the first motor 21 is started to drive the bidirectional threaded rod 22 to rotate, the bidirectional threaded rod 22 drives the two sliding blocks 26 to approach each other, the two sliding blocks 26 drive the two moving blocks 23 to approach each other, the rebounding assembly 27 on the moving blocks 23 abuts against the abdomen of the user to protect the user, and the user is prevented from falling from the protection device body 1, which has the advantage of convenient protection for the user, when the moving blocks 23 drive the rebounding assembly 27 to abut against the abdomen of the user, the contact area between the rebounding assembly 27 and the user can be increased through the sector block 2792 arranged on the rubber ring 2791, meanwhile, the friction force can be increased through the anti-skid holes 2793 arranged on the sector block 2792, so that the rebounding assembly 27 is not easy to fall off from the abdomen of the user, when the anti-skid assembly 279 abuts against the abdomen of the user, the anti-slip component 279 extrudes the hemispherical connecting block 277, the hemispherical connecting block 277 extrudes the third marble 278, the third marble 278 can deform, meanwhile, the hemispherical connecting block 277 extrudes the S-shaped strip 275, the S-shaped strip 275 extrudes the second marble 276, the resilience of the second marble 276 and the third marble 278 can enable the rebound component 27 to deform to a certain degree, the rebound component 27 can be tightly attached to the abdomen of a user, the protection effect is better, when the protection device body 1 needs to be lifted, the second motor 38 is started to drive the driving gear 39 to rotate, the driving gear 39 drives the driven gear 37 to rotate, the driven gear 37 drives the internal thread sleeve 36 to rotate, the internal thread sleeve 36 drives the threaded rod 35 to move up and down, the threaded rod 35 drives the stabilizing block 34 to move up and down, the stabilizing block 34 drives the protection device body 1 to move up and down, the protection device body 1 drives the supporting block 33 to slide on the supporting rod 32 when moving, carry on spacingly to protection device body 1, prevent that protection device body 1 from blowing by the air current when removing the high altitude easily, have convenient stable advantage.
The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the invention without departing from the spirit of the inventive concept.

Claims (9)

1. The utility model provides a high stable high building protection device for construction, includes protection device body (1), its characterized in that: the protection device comprises a protection device body (1), wherein a protection mechanism (2) is arranged in the protection device body (1), a lifting mechanism (3) is arranged below the protection device body (1), the protection mechanism (2) comprises a first motor (21), a bidirectional threaded rod (22) and a moving block (23), the first motor (21) is arranged on one side of the protection device body (1), the bidirectional threaded rod (22) is fixedly installed on an output shaft of the first motor (21), the outer wall of the bidirectional threaded rod (22) is movably connected with the inner wall of the protection device body (1), the moving block (23) is arranged on one side of the bidirectional threaded rod (22), the number of the moving block (23) is two, the lifting mechanism (3) comprises a base (31), a support rod (32) and a support block (33), the base (31) is arranged below the protection device body (1), the supporting rods (32) are fixedly installed at the top of the base (31), the number of the supporting rods (32) is two, the supporting blocks (33) are fixedly installed on the outer walls of the two sides of the protection device body (1), and the inner walls of the supporting blocks (33) are movably connected with the outer walls of the supporting rods (32).
2. The protection device for high-stability high-rise building construction according to claim 1, wherein: fixed mounting has the steadying plate on the outer wall of one side of protection device body (1), the top of steadying plate and the bottom fixed connection of first motor (21), the inner wall fixed mounting of protection device body (1) has gag lever post (24), movable mounting has stopper (25) on the outer wall of gag lever post (24), stopper (25) have two.
3. The high-stability protection device for high-rise building construction according to claim 2, wherein: a sliding block (26) is fixedly mounted on the outer wall of one side of the limiting block (25), the inner wall of the sliding block (26) is movably connected with the outer wall of the bidirectional threaded rod (22), the outer wall of one side of the sliding block (26) is fixedly connected with the outer wall of one side of the moving block (23), and a rebound assembly (27) is arranged on one side of the moving block (23).
4. The high-stability protection device for high-rise building construction according to claim 3, wherein: the rebounding assembly (27) comprises a connecting strip (271), a honeycomb block (272) and first marbles (273), wherein the connecting strip (271) is fixedly installed on the outer wall of one side of a moving block (23), the honeycomb block (272) is fixedly installed on the outer wall of one side of the connecting strip (271), the first marbles (273) are fixedly installed on the inner wall of the honeycomb block (272), a concave block (274) is fixedly installed on the outer wall of one side of the honeycomb block (272), an S-shaped strip (275) is fixedly installed on the inner wall of the concave block (274), a second marbles (276) are fixedly installed on the inner wall of the concave block (274), and the outer wall of the S-shaped strip (275) is fixedly connected with the outer wall of the second marbles (276).
5. The high-stability protection device for high-rise building construction according to claim 4, wherein: one end fixed mounting of S type strip (275) has hemisphere connecting block (277), the inner wall fixed mounting of hemisphere connecting block (277) has third marble (278), the inner wall fixed mounting of concave type piece (274) has the arc support bar, the one end of arc support bar and the outer wall fixed connection of hemisphere connecting block (277).
6. The high-stability protection device for high-rise building construction according to claim 5, wherein: one side of hemisphere connecting block (277) is provided with anti-skidding subassembly (279), anti-skidding subassembly (279) is including rubber circle (2791), segment (2792) and antiskid hole (2793), rubber circle (2791) fixed mounting is on one side outer wall of hemisphere connecting block (277), segment (2792) fixed mounting is on the outer wall of rubber circle (2791), antiskid hole (2793) are seted up on one side outer wall of segment (2792), the inner wall fixed mounting of rubber circle (2791) has arc circle (2794).
7. The protection device for high-stability high-rise building construction according to claim 1, wherein: the top fixed mounting of base (31) has L type piece, fixed mounting has stabilizing block (34) on the one side outer wall of protection device body (1), the bottom fixed mounting of stabilizing block (34) has threaded rod (35).
8. The protection device for high-stability high-rise building construction according to claim 7, wherein: the inner wall movable mounting of L type piece has internal thread sleeve (36), the inner wall of internal thread sleeve (36) and the outer wall swing joint of threaded rod (35), fixed mounting has driven gear (37) on the outer wall of internal thread sleeve (36).
9. The protection device for high-stability high-rise building construction according to claim 8, wherein: a second motor (38) is fixedly mounted at the top of the L-shaped block, a driving gear (39) is fixedly mounted on an output shaft of the second motor (38), and the outer wall of the driving gear (39) is meshed with the outer wall of the driven gear (37).
CN202210143990.9A 2022-02-17 2022-02-17 High-stability protection device for high-rise building construction Pending CN114352049A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210143990.9A CN114352049A (en) 2022-02-17 2022-02-17 High-stability protection device for high-rise building construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210143990.9A CN114352049A (en) 2022-02-17 2022-02-17 High-stability protection device for high-rise building construction

Publications (1)

Publication Number Publication Date
CN114352049A true CN114352049A (en) 2022-04-15

Family

ID=81093582

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210143990.9A Pending CN114352049A (en) 2022-02-17 2022-02-17 High-stability protection device for high-rise building construction

Country Status (1)

Country Link
CN (1) CN114352049A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114847143A (en) * 2022-06-10 2022-08-05 南通沪望塑料科技发展有限公司 Municipal afforestation sprinkling irrigation equipment
CN115024197A (en) * 2022-06-20 2022-09-09 南通沪望塑料科技发展有限公司 A water saving fixtures for municipal afforestation construction

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114847143A (en) * 2022-06-10 2022-08-05 南通沪望塑料科技发展有限公司 Municipal afforestation sprinkling irrigation equipment
CN115024197A (en) * 2022-06-20 2022-09-09 南通沪望塑料科技发展有限公司 A water saving fixtures for municipal afforestation construction

Similar Documents

Publication Publication Date Title
CN114352049A (en) High-stability protection device for high-rise building construction
CN208749070U (en) Construction hanging basket
CN110924699A (en) Safe anti-falling device for constructional engineering construction
CN110359689B (en) Lifting equipment with height of guard rail in direct proportion to height of lifting platform
CN113006394B (en) Fire-fighting guardrail for corridor of high-rise residence
CN109078336A (en) A kind of protective pad based on recreation wind tunnel with security protection performance
CN116446670B (en) High-altitude anti-falling buffer device
CN211572693U (en) Safety protection device
CN215210823U (en) Be applied to water conservancy construction safety device
CN214569963U (en) Anti-falling device
CN208575792U (en) A kind of high-order flexible electric hammer frame
CN216859675U (en) Safety device is used in maintenance of fire-fighting electromechanical device
CN220845386U (en) Building construction crane protector
CN217872231U (en) Building construction safety encloses fender
CN220317332U (en) Lifting device for fire engineering
CN212423501U (en) Anticollision unmanned aerial vehicle
CN208777666U (en) A kind of highly-safe Fang Jianyong scaffold
CN211622693U (en) Building construction safety device
CN109333555A (en) Soft robot is used in a kind of rescue of pipe exploring
CN220434418U (en) Outer protection network structure of construction
CN209491766U (en) Soft robot is used in a kind of rescue of pipe exploring
CN220293180U (en) Draw-bar box with good vibration and jolt prevention performance
CN218323979U (en) Material loading and transportation anti-falling device for house construction
CN212260272U (en) Shock wave bird repellent device
CN218621998U (en) Emergent buffer stop of highway engineering

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination