CN111395737B - Arc-shaped anti-collision stabilizer for construction hanging basket - Google Patents
Arc-shaped anti-collision stabilizer for construction hanging basket Download PDFInfo
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- CN111395737B CN111395737B CN202010223842.9A CN202010223842A CN111395737B CN 111395737 B CN111395737 B CN 111395737B CN 202010223842 A CN202010223842 A CN 202010223842A CN 111395737 B CN111395737 B CN 111395737B
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- telescopic
- hanging basket
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- 238000010276 construction Methods 0.000 title claims abstract description 23
- 239000003381 stabilizer Substances 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000013013 elastic material Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 125000003003 spiro group Chemical group 0.000 claims 1
- 230000035939 shock Effects 0.000 abstract description 8
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 238000010030 laminating Methods 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Images
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
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G3/30—Mobile scaffolds; Scaffolds with mobile platforms suspended by flexible supporting elements, e.g. cables
- E04G3/32—Hoisting devices; Safety devices
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B1/00—Equipment or apparatus for, or methods of, general hydraulic engineering, e.g. protection of constructions against ice-strains
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G3/30—Mobile scaffolds; Scaffolds with mobile platforms suspended by flexible supporting elements, e.g. cables
- E04G3/32—Hoisting devices; Safety devices
- E04G3/325—Safety devices for stabilising the mobile platform, e.g. to avoid it swinging in the wind
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/021—Decoupling of vibrations by means of point-of-contact supports, e.g. ball bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
- F16F15/085—Use of both rubber and metal springs
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Acoustics & Sound (AREA)
- Physics & Mathematics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Emergency Lowering Means (AREA)
- Revetment (AREA)
Abstract
The invention discloses an arc-shaped anti-collision stabilizer for a construction hanging basket, which can be attached to a curved cambered surface structure of a water conservancy dam body to avoid collision, can perform shock absorption protection on the hanging basket and improve the stability of the hanging basket, it is characterized in that one end of each of the two side arc frames is hinged on the two ends of the fixed frame through a hinged shaft, a first torsion spring is sleeved on the hinged shaft, one end of the first torsion spring is connected with the fixed frame, the other end of the first torsion spring is connected with the side arc frame, the other end of the side arc frame is provided with a side roller, the fixed frame is an arc frame, the middle part of the concave surface of the side arc frame is provided with a fixed lug, the middle part of the concave surface of the fixed frame is provided with a fixed lug, the vertical arc frame is hinged on the fixed lug through a connecting shaft, a second torsion spring is sleeved on the connecting shaft, and one end of the second torsion spring is connected with the fixing frame.
Description
Technical Field
The invention discloses an arc-shaped anti-collision stabilizer for a construction hanging basket, relates to a stabilizer for stabilizing the hanging basket when a water conservancy dam is maintained, and belongs to the field of water conservancy projects. In particular to a stabilizer which can be attached to a cambered surface structure of a water conservancy dam body to avoid collision, can perform shock absorption protection on a hanging basket and improve the stability of the hanging basket.
Background
The hanging flower basket is building engineering high altitude construction's building machine, it can replace traditional scaffold frame to be one kind, improve work efficiency, and can used repeatedly's novel aerial work equipment, and when maintaining the hydraulic dam at present, traditionally hang the maintainer through the hanging flower basket and move to and carry out the operation on the dam body face, but because the hydraulic dam body receives near relief influence, its dam body face is not level and smooth plane but demonstrates the double arc face structure on level and the vertical plane, make current construction hanging flower basket can't stably lean on the dam body face when dam body operation, its laminating degree with the dam face is relatively poor, the hanging flower basket produces easily and the collision rocks during causing the operation, seriously influence the normal operation of personnel on the hanging flower basket, can also lead to life danger even.
Notice No. CN209428078U discloses wall body collision structure is prevented to high altitude construction hanging flower basket is built in room, including the hanging flower basket, be equipped with the fixed block in the hanging flower basket, one side of fixed block is equipped with the frame, be equipped with first spring in the frame, the tip of first spring is equipped with the clamp plate, the frame opening part is equipped with the fixed plate, the fixed plate is connected with the frame through the pivot, the inboard of fixed plate is equipped with the second spring, the opposite side fixed connection of second spring is in the inboard of frame, be equipped with the jack in the frame, sliding connection has the right-angle bar in the jack, the outside of hanging flower basket is equipped with hollow column, be equipped with the third spring in the hollow column, the one end of third spring is equipped with the slider, the slider is spacing in hollow column, be equipped with the slide bar on the slider, its anticollision structure of this hanging flower basket can only lean on the laminating to smooth plane, hardly carry out stable support to the special arcwall face structure of dam body, the laminating.
Notice No. CN208137404U discloses an anticollision formula stop device of hanging flower basket, which comprises a frame, the top of frame inner chamber is provided with the motor, the output shaft fixed mounting of motor has the winding wheel, the surface winding of winding wheel has the hawser, fixed block fixed mounting is passed through to the one end of hawser bottom has the hanging flower basket, the top fixed mounting on frame inner chamber right side has first limiting plate, first spacing groove has all been seted up to the both sides of first limiting plate bottom, and the shock attenuation can't be stabilized to the double arc face of dam body to its anticollision structure of the device.
Disclosure of Invention
In order to improve the situation, the arc-shaped anti-collision stabilizer for the construction hanging basket can be attached to a curved cambered surface structure of a water conservancy dam body, avoids collision, can perform shock absorption protection on the hanging basket, and improves the stability of the hanging basket.
The invention relates to an arc anti-collision stabilizer for a construction hanging basket, which is realized by the following steps: the invention relates to an arc-shaped anti-collision stabilizer for a construction hanging basket, which consists of a side arc frame, a vertical arc frame, ball casters, a fixed frame, a connecting shaft, a limiting plate, fixing lugs, side rollers, a clamping plate, a set screw, a hinged shaft, a telescopic rod, a slide block, a telescopic spring and a spherical sleeve, wherein one end of each of the two side arc frames is hinged to two ends of the fixed frame through the hinged shaft, a first torsion spring is sleeved on the hinged shaft, one end of the first torsion spring is connected with the fixed frame, the other end of the first torsion spring is connected with the side arc frame, the other end of the side arc frame is provided with the side rollers, the fixed frame is an arc-shaped frame, the middle part of the concave surface of the side arc frame is provided with the fixing lugs, the middle part of the concave surface of the fixed frame is provided with the fixing lugs, the vertical arc frame is hinged to the fixing lugs through the connecting shaft, the connecting shaft is sleeved with a second torsion spring, one end of the second torsion spring is connected with the fixed frame, the other end of the second torsion spring is connected with the vertical arc frame, a plurality of telescopic grooves are equidistantly formed in the concave surface of the vertical arc frame, one end of each telescopic rod is arranged in each telescopic groove, each sliding block is arranged on one end of each telescopic rod, each telescopic spring is sleeved in each telescopic groove, one end of each telescopic spring is connected with the inner wall of each telescopic groove, the other end of each telescopic spring is connected with each sliding block, each sliding sleeve is arranged between each sliding block and each telescopic groove, the other end of each telescopic rod extends out of each telescopic groove, each spherical sleeve is arranged at the other end of each telescopic rod, each ball caster sleeve is arranged in each spherical sleeve, one end of each clamping plate is connected with the convex surface of each fixing frame and is respectively close to two ends of each fixing frame, the other end of each clamping plate horizontally extends for one-end distance and then is bent downwards, each limiting plate is arranged at the bottom of the horizontal plate of each clamping plate, each set screw is in the vertical part of each clamping plate in a screwed mode and corresponds to each limiting plate, the ball caster is made of rubber materials, reinforcing ribs are arranged between the clamping plate and the fixing frame, and the vertical arc frame is made of elastic materials.
Has the beneficial effects.
The construction hanging basket can be attached to a cambered surface structure of a water conservancy dam body in a bending mode, the construction hanging basket is effectively stabilized, and the construction hanging basket is prevented from shaking and colliding with a dam wall back and forth during operation.
And secondly, the hanging basket can be subjected to shock absorption protection, and the stability of the hanging basket is improved.
And thirdly, the use and the installation are simple and convenient, and the installation and the disassembly are convenient.
Drawings
FIG. 1 is a three-dimensional structure diagram of an arc-shaped anti-collision stabilizer for a construction hanging basket.
FIG. 2 is a top view of the arc-shaped anti-collision stabilizer for construction baskets of the present invention.
FIG. 3 is a schematic structural view of an arc-shaped anti-collision stabilizer for a construction basket.
In the attached drawings
Wherein the method comprises the following steps: the device comprises a side arc frame (1), a vertical arc frame (2), ball casters (3), a fixing frame (4), a connecting shaft (5), a limiting plate (6), a fixing lug (7), a side roller (8), a clamping plate (9), a jacking screw (10), a hinged shaft (11), a telescopic rod (12), a sliding block (13), a telescopic spring (14) and a spherical sleeve (15).
The specific implementation mode is as follows:
the invention discloses an arc-shaped anti-collision stabilizer for a construction hanging basket, which is realized by the following steps: the invention relates to an arc-shaped anti-collision stabilizer for a construction hanging basket, which comprises side arc frames (1), vertical arc frames (2), ball casters (3), a fixed frame (4), a connecting shaft (5), a limiting plate (6), fixing lugs (7), side rollers (8), a clamping plate (9), a set screw (10), a hinged shaft (11), a telescopic rod (12), a sliding block (13), a telescopic spring (14) and a spherical sleeve (15), wherein one end of each of the two side arc frames (1) is hinged to two ends of the fixed frame (4) through the hinged shaft (11), the hinged shaft (11) is sleeved with a torsion spring, one end of the torsion spring is connected with the fixed frame (4), the other end of the torsion spring is connected with the side arc frames (1), the side rollers (8) are arranged at the other end of the side arc frames (1), the fixed frame (4) is an arc frame, the fixed lug (7) is arranged in the middle of the concave surface of the side arc frame (1), the fixed lug (7) is arranged in the middle of the concave surface of the fixed frame (4), the vertical arc frame (2) is hinged to the fixed lug (7) through the connecting shaft (5), the connecting shaft (5) is sleeved with the second torsion spring, one end of the second torsion spring is connected with the fixed frame (4), the other end of the second torsion spring is connected with the vertical arc frame (2), a plurality of telescopic grooves are formed in the concave surface of the vertical arc frame (2) at equal intervals, one end of the telescopic rod (12) is arranged in the telescopic grooves, the slide block (13) is arranged at one end of the telescopic rod (12), the telescopic spring (14) is sleeved in the telescopic grooves, one end of the telescopic spring (14) is connected with the inner wall of the telescopic grooves, the other end of the telescopic spring (14) is connected with the slide block (13), and the slide sleeve is arranged between the slide block (13) and the telescopic grooves, the other end of the telescopic rod (12) extends out of the telescopic groove, the spherical sleeve (15) is arranged at the other end of the telescopic rod (12), the ball caster (3) is sleeved in the spherical sleeve (15), one ends of the two clamping plates (9) are connected with the convex surface of the fixing frame (4) and are respectively close to two ends of the fixing frame (4), the other ends of the clamping plates (9) horizontally extend for a distance, and then are bent downwards, the limiting plate (6) is arranged at the bottom of the horizontal plate of the clamping plates (9), the jacking screw (10) is in threaded connection with the vertical part of the clamping plates (9) and corresponds to the limiting plate (6), the ball caster (3) is made of rubber materials, the reinforcing rib is arranged between the clamping plates (9) and the fixing frame (4), and the vertical arc frame (2) is made of elastic materials;
when the device is used, a worker firstly clamps the device on two sides of a guard rail of a hanging basket through a clamping plate (9) and a limiting plate (6), and screws a top tightening screw (10) to lock and fix the device, so that the device is fixedly installed;
when personnel are lifted downwards in the hanging basket for operation and the horizontal plane of the operation dam body is an arc-shaped convex surface, the arc-shaped concave surface and the arc-shaped convex surface which are formed by matching the two side arc frames (1) and the fixing frame (4) are attached to each other;
when the horizontal plane of the operation dam body is an arc-shaped concave surface, the two side arc frames (1) rotate outwards against the acting force of the torsion spring and are matched with the fixing frame (4) to form an arc-shaped convex surface which is attached to the arc-shaped concave surface, and then the arc-shaped surface on the horizontal plane is abutted;
meanwhile, a plurality of telescopic rods (12) on the vertical arc frame (2) are matched with the springs to perform telescopic change, so that the ball casters (3) at the end parts of the vertical arc frame form concave arcs or convex arcs to be attached to the dam surface, and the arc surfaces on the vertical surface are abutted and tightly attached;
when vibration occurs, the telescopic spring (14) and the torsion spring are matched with each other to stretch and contract for damping, so that the normal operation of personnel on the hanging basket is prevented from being influenced, and the life safety of the personnel is ensured;
the sliding sleeve is arranged between the sliding block (13) and the telescopic groove, so that the friction force between the sliding block (13) and the telescopic groove is reduced, the telescopic rod (12) can conveniently stretch and retract, and the dam surface is flexibly and tightly attached;
the ball caster (3) is made of rubber materials, has elasticity and can play a role in buffering and damping when not in contact with a dam surface;
the side rollers (8) are designed, when the side rollers are close to a dam body and the other end of the side arc frame (1) firstly touches the dam surface, the side rollers (8) rotate and generate rolling friction with the dam surface, and the device damage caused by direct friction and even the damage to the life safety of personnel are avoided;
the design that reinforcing ribs are arranged between the clamping plate (9) and the fixing frame (4) enables the clamping plate (9) and the fixing frame (4) to be stably connected and the device to be stably installed;
the vertical arc frame (2) is made of elastic materials, and when the arc concave surfaces in the vertical direction are attached, the vertical arc frame (2) can deform so as to be attached better;
the arc surface can be attached on a horizontal plane by the matching design of the fixing frame (4) and the side arc frame (1), and the attaching degree is good;
the ball caster (3) and the vertical arc frame (2) are matched, so that the arc surface can be attached to the vertical surface, and the attachment degree is good;
the design that the telescopic spring (14), the first torsion spring and the second torsion spring are matched can be used for damping the device, so that the swinging of the hanging basket is reduced, and the life safety of personnel is ensured;
the horizontal plane of the dam body is an arc concave surface, and the two side arc frames (1) rotate against the action force of the torsion spring, so that the side arc frames (1) are attached to the dam surface and abut against the dam surface, and the stability of the hanging basket is ensured;
when vibration occurs, the telescopic spring (14) and the torsion spring are matched with the telescopic design to absorb shock, so that the hanging basket can be protected by absorbing shock, the stability of the hanging basket is improved, and the life safety of operating personnel is ensured;
reach can with the crooked cambered surface structure laminating of water conservancy dam body, avoid the collision, and can carry out the shock attenuation protection to the hanging flower basket, improve the purpose of its stability.
The above embodiments are preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that changes may be made without departing from the scope of the invention, and it is intended that all matter contained in the above description or shown in the accompanying drawings shall be interpreted as illustrative and not in a limiting sense.
Claims (5)
1. The utility model provides an arc anticollision stabilizer for water conservancy dam construction hanging flower basket, characterized by: one end of each of two side arc frames is hinged to two ends of a fixing frame through a hinge shaft, a first torsion spring is sleeved on the hinge shaft, one end of the first torsion spring is connected with the fixing frame, the other end of the first torsion spring is connected with the side arc frames, side rollers are arranged at the other ends of the side arc frames, the fixing frame is an arc frame, a fixing lug is arranged in the middle of the concave surface of each side arc frame, a fixing lug is arranged in the middle of the concave surface of the fixing frame, a vertical arc frame is hinged to the fixing lug through a connecting shaft, a second torsion spring is sleeved on the connecting shaft, one end of the second torsion spring is connected with the fixing frame, the other end of the second torsion spring is connected with the vertical arc frame, a plurality of telescopic grooves are formed in the concave surface of the vertical arc frame at equal intervals, one end of each telescopic rod is arranged in each telescopic groove, each sliding block is arranged at one end of each telescopic rod, each telescopic spring is sleeved in each telescopic groove, the one end and the flexible inslot wall of expanding spring are connected, the expanding spring other end is connected with the slider, flexible groove is stretched out to the other end of telescopic link, and on the other end of telescopic link was arranged in to spherical cover, in spherical cover was arranged in to ball caster cover, the one end of two grip blocks and the convex surface of mount were connected, and were close to the both ends of mount respectively, the other end of grip block level earlier extends the one end distance, bends downwards again, and the horizontal plate bottom of grip block is arranged in to the limiting plate, and the vertical part of grip block is arranged in to the holding screw spiro union, and corresponding with the limiting plate.
2. The arc-shaped anti-collision stabilizer for the construction hanging basket of the water conservancy dam as claimed in claim 1, wherein a sliding sleeve is arranged between the sliding block and the telescopic groove, so that the friction force between the sliding block and the telescopic groove is reduced.
3. The arc-shaped anti-collision stabilizer for the construction hanging basket of the water conservancy dam as claimed in claim 1, wherein the vertical arc frame is made of an elastic material and can deform when the arc-shaped concave surface in the vertical direction is attached.
4. The arc-shaped anti-collision stabilizer for the construction hanging basket of the water conservancy dam as claimed in claim 1, wherein a reinforcing rib is arranged between the clamping plate and the fixing frame.
5. The arc-shaped anti-collision stabilizer for the construction hanging basket of the water conservancy dam as claimed in claim 1, wherein the ball caster is made of rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010223842.9A CN111395737B (en) | 2020-03-26 | 2020-03-26 | Arc-shaped anti-collision stabilizer for construction hanging basket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010223842.9A CN111395737B (en) | 2020-03-26 | 2020-03-26 | Arc-shaped anti-collision stabilizer for construction hanging basket |
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| Publication Number | Publication Date |
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| CN111395737A CN111395737A (en) | 2020-07-10 |
| CN111395737B true CN111395737B (en) | 2022-06-10 |
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| CN202010223842.9A Active CN111395737B (en) | 2020-03-26 | 2020-03-26 | Arc-shaped anti-collision stabilizer for construction hanging basket |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112900861B (en) * | 2021-01-20 | 2022-11-01 | 刘月霞 | Connecting and locking device for building template |
| CN114810896B (en) * | 2022-06-23 | 2022-09-16 | 苏州精衡科技有限公司 | Energy absorption module based on porous foam metal |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205908002U (en) * | 2016-08-03 | 2017-01-25 | 浙江南方装饰工程有限公司 | Outer buffer stop who decorates construction with hanging flower basket |
| CN206635639U (en) * | 2017-04-11 | 2017-11-14 | 何庆 | A kind of road and bridge engineering protection device |
| CN108545176A (en) * | 2018-04-20 | 2018-09-18 | 姜英辰 | A kind of novel civilian unmanned plane |
| CN208198317U (en) * | 2018-05-24 | 2018-12-07 | 合肥众机群机械制造有限公司 | A kind of novel on-vehicle collision prevention girders |
| CN208521459U (en) * | 2018-08-06 | 2019-02-19 | 江苏润仕达交通设施有限公司 | A kind of traffic lights lamp stand with collision prevention function |
| CN209323442U (en) * | 2018-10-11 | 2019-08-30 | 张春雷 | A kind of crash bearer of municipal works |
| CN109398277A (en) * | 2018-10-24 | 2019-03-01 | 合肥泽尼特新能源有限公司 | A kind of new-energy automobile protective device |
| CN209854622U (en) * | 2019-04-12 | 2019-12-27 | 陕西科尔沁信息科技有限公司 | Free combination crash pad based on kinetic energy principle |
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Effective date of registration: 20231012 Address after: 221000 south 2nd floor, building 2, Xuzhou Software Park, No. 6, Software Park Road, Quanshan District, Xuzhou City, Jiangsu Province Patentee after: Xuzhou Chuangshe General Technology Industry Research Institute Co.,Ltd. Address before: No. 113, team 3, Sanguanmiao village, Quanshan District, Xuzhou City, Jiangsu Province, 221000 Patentee before: Li Enxia |
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Effective date of registration: 20231024 Address after: Building loftc, West Greenland Business City, Hanyuan Avenue, Yunlong District, Xuzhou City, Jiangsu Province, 221000 Patentee after: XUZHOU XINNANHU TECHNOLOGY Co.,Ltd. Address before: 221000 south 2nd floor, building 2, Xuzhou Software Park, No. 6, Software Park Road, Quanshan District, Xuzhou City, Jiangsu Province Patentee before: Xuzhou Chuangshe General Technology Industry Research Institute Co.,Ltd. |
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