CN111255176A - Auxiliary device for ensuring service life of reinforcing steel bar in use process - Google Patents
Auxiliary device for ensuring service life of reinforcing steel bar in use process Download PDFInfo
- Publication number
- CN111255176A CN111255176A CN202010072826.4A CN202010072826A CN111255176A CN 111255176 A CN111255176 A CN 111255176A CN 202010072826 A CN202010072826 A CN 202010072826A CN 111255176 A CN111255176 A CN 111255176A
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- Prior art keywords
- buffer
- seat
- steel bar
- multiunit
- auxiliary device
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/18—Balustrades; Handrails
- E04F11/181—Balustrades
- E04F11/1812—Details of anchoring to the wall or floor
- E04F11/1814—Covers for the base portions of the balustrade posts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention relates to the technical field related to auxiliary steel bar equipment, in particular to an auxiliary device for ensuring the service life of a steel bar in the using process, which comprises a steel bar rod, wherein a protective sleeve is poured on the surface of the steel bar rod, an elastic snap ring is glued on the inner wall of the protective sleeve, a mounting seat is welded on the surface of the protective sleeve, a buffer seat is slidably connected inside the mounting seat, a buffer groove is arranged inside the buffer seat, and a buffer plate is slidably connected inside the buffer groove, and the auxiliary device has the following beneficial effects: when receiving external force collision in the guardrail use, foreign object extrusion is on the buffer board surface, and the buffer board slows down the impact force at buffer seat inside slip and extrusion on outer buffer spring surface, and buffer seat slides and extrudees including the mount pad simultaneously, further slows down the impact force, avoids the guardrail directly to receive the effect of strong power, has guaranteed the service quality and the life-span of guardrail, and simple structure is fit for promoting.
Description
Technical Field
The invention relates to the technical field of auxiliary equipment of reinforcing steel bars, in particular to an auxiliary device for ensuring the service life of a reinforcing steel bar in the using process.
Background
The upright posts of the guardrail are fixed with the ground through expansion bolts or embedded, and are usually installed on the two sides of a logistics channel, the periphery of production equipment, building corners, the two sides of a door, the edge of a goods platform and the like.
1. The guardrail is generally arranged in the open air, the steel bar guardrail is subjected to wind and rain erosion for a long time, so that the steel bars are rusted, the service quality and the service life of the steel bars are influenced, part of the steel bars are sleeved with the sheaths, but the connecting gaps between the sheaths and the steel bars are large, the steel bars can still be eroded by wind and rain, and the use effect is poor;
2. the guardrail arranged on the balcony generally comprises transverse rods and vertical rods, certain gaps exist among the vertical rods, children are easy to clamp in the guardrail when playing, certain dangerousness exists, meanwhile, the connecting strength between the upper rods and the lower rods of the guardrail is not high, and users often put up the guardrail, so that the guardrail is broken, and the use safety and the service life of the guardrail are influenced;
3. receive the collision of foreign object easily in the guardrail use, when foreign object collision strength was too big, the installation department of guardrail bottom received the effect of great power of tearing easily, leads to the guardrail to take place to empty or split, does not set up buffering protection mechanism, and the service quality of guardrail is relatively poor, and then influences life.
Disclosure of Invention
The invention aims to provide an auxiliary device for ensuring the service life of a steel bar in the using process so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an auxiliary device for ensuring the service life of a steel bar in the using process comprises a steel bar rod, wherein a protective sleeve is poured on the surface of the steel bar rod, an elastic snap ring is glued on the inner wall of the protective sleeve and is connected to the surface of the steel bar rod in an extruding manner, reinforcing ribs are screwed on the surface of the protective sleeve, a centralized connecting plate and a dispersed connecting plate are welded on the surface of each reinforcing rib, the centralized connecting plate and the dispersed connecting plate are screwed on the surface of the protective sleeve, a square steel bar seat is welded on the surfaces of the steel bar rod and the protective sleeve, the square steel bar seat is poured inside an installation protective seat, a shock absorbing seat is welded on the surface of the square steel bar seat, a shock absorbing spring is welded on the surface of the shock absorbing groove, a corrosion-resistant sleeve is glued on the surface of the installation protective seat, and an installation seat is welded on the surface of the protective sleeve, the inside sliding connection of mount pad has the cushion socket, and the inner wall welding of mount pad has interior buffer spring, interior buffer spring welding is on the surface of cushion socket, the skin weld of cushion socket has outer buffer spring, outer buffer spring's skin weld has the buffer board, and the inside of cushion socket is equipped with the dashpot, buffer board sliding connection is in the inside of dashpot.
Preferably, the reinforcing bar pole is provided with the multiunit, and the protective sheath is hollow circular cylinder structure, and the snap ring is isosceles trapezoid elasticity annular structure, and the inner wall of every group protective sheath all is glued and has multiunit snap ring, and the surface extrusion of reinforcing bar pole is connected at snap ring's inner wall.
Preferably, the strengthening rib comprises the multiunit rectangle pole, and the multiunit rectangle pole is connected and is formed multiunit triangle-shaped structure, and the surface of every group strengthening rib all welds a set of dispersion connecting plate, and the surface welding of every three group strengthening ribs has a set of concentrated connecting plate, and the strengthening rib passes through concentrated connecting plate and dispersion connecting plate spiro union on the surface of protective sheath.
Preferably, the square reinforcing bar seat is provided with two sets ofly, and two sets of square reinforcing bar seat welding are on the both sides surface of multiunit reinforcing bar pole, and the inside at the installation protection seat is pour to the square reinforcing bar seat of lower extreme, and the shock absorber seat welding is on the surface of the square reinforcing bar seat of lower extreme, and the inside of shock absorber seat is equipped with the multiunit fixed slot, and damping spring is provided with the multiunit, and multiunit damping spring welds the inner wall at fixed slot and shock absorber slot.
Preferably, the both ends of shock attenuation seat are provided with the locating lever, and the locating lever welding is on the surface of the square reinforcing bar seat of lower extreme, and the locating lever is round rod-shaped structure, and the both ends of shock attenuation groove are provided with the constant head tank, and the inside at the constant head tank is docked to the locating lever.
Preferably, the mount pad is provided with the multiunit, and the mount pad is circular frame structure, and the cushion socket comprises "concave" shaped plate and rectangular block, and the rectangular block welding is at the horizontal plane of "concave" shaped plate, and interior buffer spring welding is on the depressed part inner wall of mount pad and the surface of rectangular block, and the side surface welding of rectangular block has the location slider, and the inside location spout that is equipped with of the salient of mount pad, location slider sliding connection are in the inside of location spout.
Preferably, the buffer board comprises rectangular plate and arc soft board, and the arc soft board is glued on the outside surface of rectangular plate, and inside the buffer board set up the protruding part of "concave" shaped plate on the buffer seat, rectangular plate passed through the dashpot sliding connection inside the sunk part of "concave" shaped plate.
Compared with the prior art, the invention has the beneficial effects that:
1. when the steel bar connecting device is installed, the steel bar rod slides into the protective sleeve, the steel bar rod is effectively protected through the protective sleeve, the steel bar rod is prevented from being corroded, the service life of the steel bar rod is prolonged, meanwhile, due to the elastic effect of the elastic snap ring, a closed connecting structure is formed between the steel bar rod and the protective sleeve, a connecting gap is not generated, wind and rain cannot enter the protective sleeve to corrode the steel bar, and the using effect is good;
2. the reinforcing ribs are fixed on the surfaces of the multiple groups of protective sleeves, the multiple groups of reinforcing frames form multiple groups of triangular structures, the structural strength and stability of the guardrail are improved, gaps among the reinforcing steel bars are reduced, the safety is guaranteed, when the guardrail vibrates, the shock absorption seat is extruded on the surface of the building spring and is positioned and moved through the positioning rod, the use stability of the guardrail is guaranteed, and the use quality and the service life of the guardrail are further guaranteed;
3. when receiving external force collision in the guardrail use, foreign object extrusion is on the buffer board surface, and the buffer board slows down the impact force at buffer seat inside slip and extrusion on outer buffer spring surface, and buffer seat slides and extrudees including the mount pad simultaneously, further slows down the impact force, avoids the guardrail directly to receive the effect of strong power, has guaranteed the service quality and the life-span of guardrail, and simple structure is fit for promoting.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a connection structure of a reinforcing bar and a protective sheath according to the present invention;
FIG. 3 is a schematic view of the connection structure of the reinforcing ribs and the dispersive connecting plate according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1;
FIG. 5 is a schematic view of a connection structure of a protective cover and a buffer plate according to the present invention;
FIG. 6 is an enlarged view of the structure at B in FIG. 5;
FIG. 7 is a schematic view of a connection structure of the buffer seat and the buffer plate according to the present invention.
In the figure: reinforcing bar pole 1, protective sheath 2, elastic snap ring 3, strengthening rib 4, concentrate connecting plate 5, dispersion connecting plate 6, square reinforcing bar seat 7, installation protect seat 8, damper seat 9, damping spring 10, damping groove 11, locating lever 12, constant head tank 13, corrosion-resistant cover 14, mount pad 15, cushion socket 16, interior damping spring 17, location slider 18, location spout 19, outer damping spring 20, buffer board 21, buffer tank 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 7, the present invention provides a technical solution: an auxiliary device for ensuring the service life of a steel bar in the using process comprises a steel bar rod 1, a protective sleeve 2 is poured on the surface of the steel bar rod 1, an elastic clamping ring 3 is adhered to the inner wall of the protective sleeve 2, the elastic clamping ring 3 is connected to the surface of the steel bar rod 1 in an extruding mode, a plurality of groups of steel bar rods 1 are arranged, the protective sleeve 2 is of a hollow cylindrical structure, the elastic clamping ring 3 is of an isosceles trapezoid elastic annular structure, a plurality of groups of elastic clamping rings 3 are adhered to the inner wall of each group of protective sleeves 2, the surface of each steel bar rod 1 is connected to the inner wall of each elastic clamping ring 3 in an extruding mode, the steel bar rods 1 are protected through the protective sleeves 2 in the using process, the steel bar rods 1 are prevented from being corroded by wind and rain, meanwhile, the steel bar rods 1 are fixed inside the protective sleeves 2 in a sealing mode under the elastic action;
referring to fig. 1 and 3, reinforcing ribs 4 are screwed on the surface of a protective sleeve 2, a centralized connecting plate 5 and a distributed connecting plate 6 are welded on the surface of the protective sleeve 4, the centralized connecting plate 5 and the distributed connecting plate 6 are screwed on the surface of the protective sleeve 2, the reinforcing ribs 4 are composed of a plurality of groups of rectangular rods which are connected to form a plurality of groups of triangular structures, a group of distributed connecting plates 6 are welded on the surface of each group of reinforcing ribs 4, a group of centralized connecting plates 5 are welded on the surface of each group of reinforcing ribs 4, the reinforcing ribs 4 are screwed on the surface of the protective sleeve 2 through the centralized connecting plate 5 and the distributed connecting plates 6, the groups of reinforcing ribs 4 are fixed on the surface of the plurality of groups of protective sleeve 2, and the reinforcing ribs 4 form a;
referring to fig. 1 and 4, a square steel bar seat 7 is welded on the surfaces of a steel bar rod 1 and a protective sleeve 2, the square steel bar seat 7 is poured inside a mounting protective seat 8, shock-absorbing seats 9 are welded on the surfaces of the square steel bar seat 7, shock-absorbing springs 10 are welded on the surfaces of the shock-absorbing seats 9, shock-absorbing grooves 11 are arranged inside the mounting protective seat 8, the shock-absorbing springs 10 are welded on the surfaces of the shock-absorbing grooves 11, two groups of square steel bar seats 7 are arranged inside the shock-absorbing seats 9, two groups of square steel bar seats 7 are welded on the surfaces of two sides of a plurality of groups of steel bar rods 1, the lower square steel bar seat 7 is poured inside the mounting protective seat 8, the shock-absorbing seats 9 are welded on the surface of the lower square steel bar seat 7, a plurality of groups of fixing grooves are arranged inside the shock-absorbing seats 9, a plurality of groups of shock-absorbing springs 10 are welded on the inner walls of the, the generated vibration is effectively slowed down, the guardrail is prevented from being broken, and the service quality and the service life of the guardrail are ensured;
referring to fig. 1 and 4, a corrosion-resistant sleeve 14 is glued on the surface of the installation protection seat 8, positioning rods 12 are arranged at two ends of the shock absorption seat 9, the positioning rods 12 are welded on the surface of the lower square steel bar seat 7, the positioning rods 12 are in a round rod-shaped structure, positioning grooves 13 are arranged at two ends of the shock absorption groove 11, the positioning rods 12 are butted in the positioning grooves 13, when the guardrail vibrates, the shock absorption seat 9 moves downwards and enables the positioning rods 12 to slide in the positioning grooves 13 in a positioning manner, deviation of the guardrail is avoided, and the use quality of the guardrail is ensured;
referring to fig. 5 and 6, a mounting seat 15 is welded on the surface of the protective sleeve 2, a buffer seat 16 is connected inside the mounting seat 15 in a sliding manner, an inner buffer spring 17 is welded on the inner wall of the mounting seat 15, the inner buffer spring 17 is welded on the surface of the buffer seat 16, the mounting seat 15 is provided with a plurality of groups, the mounting seat 15 is of a circular frame structure, the buffer seat 16 is composed of a concave plate and a rectangular block, the rectangular block is welded on the horizontal plane of the concave plate, the inner buffer spring 17 is welded on the inner wall of the concave part of the mounting seat 15 and the surface of the rectangular block, a positioning slide block 18 is welded on the side surface of the rectangular block, a positioning slide groove 19 is arranged inside the protruding part of the mounting seat 15, the positioning slide block 18 is connected inside the positioning slide groove 19 in a sliding manner, when the guardrail is collided, the buffer seat 16 is positioned and slides, the service quality and the service life of the guardrail are ensured;
referring to fig. 6 and 7, the skin weld of buffer base 16 has outer buffer spring 20, the skin weld of outer buffer spring 20 has buffer board 21, the inside of buffer base 16 is equipped with dashpot 22, buffer board 21 sliding connection is in the inside of dashpot 22, buffer board 21 comprises rectangular plate and arc soft board, the arc soft board is glued on the outside surface of rectangular plate, buffer board 21 sets up inside the protruding portion of "concave" shaped plate on buffer base 16, the rectangular plate passes through inside the sunk portion of buffer slot 22 sliding connection at "concave" shaped plate, the guardrail receives when colliding, foreign object collision makes its slide and extrude at buffer base 16 on buffer board 21 surface and outside buffer spring 20 surface, the impact force of production has been slowed down, and then guarantee the life of guardrail.
The working principle is as follows: when the guardrail is installed, the reinforcing steel bar 1 slides towards the inside of the protective sleeve 2 and is extruded on the surface of the elastic snap ring 3, a closed structure is formed between the reinforcing steel bar 1 and the protective sleeve 2 due to the elastic action of the elastic snap ring 3, meanwhile, the reinforcing steel bar 1 is protected by the protective sleeve 2 to prevent the reinforcing steel bar 1 from being corroded, then the reinforcing ribs 4 are fixed on the surface of the protective sleeve 2 through the concentrated connecting plates 5 and the dispersed connecting plates 6 in a screwed mode, the reinforcing ribs 4 are of a multi-group triangular structure, the stability and the structural strength of the reinforcing steel bar 1 in the using process are improved, the reinforcing steel bar 1 is prevented from being broken when being used, meanwhile, children are prevented from being clamped in the gaps of the guardrail, the safety of the guardrail in use is improved, then the reinforcing steel bar 1 and the protective sleeve 2 are welded on the surface of the square reinforcing steel bar seat 7, and the square reinforcing steel bar, when the guardrail vibrates due to external force in use, due to the elastic action of the damping spring 10, the square steel bar seat 7 slides and presses on the surface of the damping spring 10 through the positioning rod 12 and the positioning groove 13 in the installation protection seat 8, so that the generated vibration is effectively reduced, the damage of the connection strength of each group of steel bar rods 1 and the square steel bar seat 7 on the guardrail due to vibration is avoided, the use quality of the steel bar rods 1 and the square steel bar seat 7 is improved, the service life of the guardrail is further prolonged, meanwhile, the buffer plate 21 is fixed on the surface of the protective sleeve 2 through the installation seat 15 and the buffer seat 16, when the protective sleeve 2 is collided by foreign objects, the foreign objects collide on the surface of the buffer plate 21, the buffer plate 21 presses on the surface of the outer buffer spring 20, a buffer protection mechanism is formed, the impact force of the foreign objects is reduced, and the steel bar rods 1 are prevented from being broken due to external force, buffer base 16 slides and extrudees at the inside location of mount pad 15 including buffer spring 17's surface simultaneously, because of interior buffer spring 17's elastic action, further slows down the impact force of foreign object, has guaranteed the quality of service and the life-span of reinforcing bar pole 1 with square reinforcing bar seat 7, simple structure is fit for promoting.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a reinforcing bar guarantees life's auxiliary device in the use, includes reinforcing bar pole (1), its characterized in that: the surface of the steel bar rod (1) is poured with the protective sleeve (2), the inner wall of the protective sleeve (2) is adhered with the elastic snap ring (3), the elastic snap ring (3) is extruded and connected on the surface of the steel bar rod (1), the surface of the protective sleeve (2) is screwed with the reinforcing ribs (4), the surface of each reinforcing rib (4) is welded with the concentrated connecting plate (5) and the dispersed connecting plates (6), the concentrated connecting plates (5) and the dispersed connecting plates (6) are screwed on the surface of the protective sleeve (2), the steel bar rod (1) and the protective sleeve (2) are welded with the square steel bar seats (7), the square steel bar seats (7) are poured inside the installation protective seats (8), the surface of the square steel bar seats (7) is welded with the shock absorbing seats (9), the shock absorbing springs (10) are welded on the surface of the shock absorbing seats (9), the shock absorbing grooves (11) are arranged inside the installation protective seats, damping spring (10) welding is on the surface of shock attenuation groove (11), and the surface gluing of installation protection seat (8) has corrosion-resistant cover (14), and the skin weld of protective sheath (2) has mount pad (15), the inside sliding connection of mount pad (15) has buffer seat (16), and the inner wall welding of mount pad (15) has interior buffer spring (17), interior buffer spring (17) welding is on the surface of buffer seat (16), the skin weld of buffer seat (16) has outer buffer spring (20), the skin weld of outer buffer spring (20) has buffer board (21), and the inside of buffer seat (16) is equipped with buffer slot (22), buffer board (21) sliding connection is in the inside of buffer slot (22).
2. An auxiliary device for ensuring the service life of a steel bar in the using process according to claim 1, wherein: the reinforcing bar pole (1) is provided with the multiunit, and protective sheath (2) are hollow circular cylinder structure, and circlip (3) are isosceles trapezoid elasticity annular structure, and the inner wall of every group protective sheath (2) all is glued has multiunit circlip (3), and the inner wall at circlip (3) is connected in the surface extrusion of reinforcing bar pole (1).
3. An auxiliary device for ensuring the service life of a steel bar in the using process according to claim 1, wherein: the strengthening rib (4) comprise the multiunit rectangle pole, and the multiunit rectangle pole is connected and is formed multiunit triangle-shaped structure, and the surface of every group strengthening rib (4) all welds a set of dispersion connecting plate (6), and the skin weld of every three group strengthening rib (4) has a set of concentrated connecting plate (5), and strengthening rib (4) are through concentrating connecting plate (5) and dispersion connecting plate (6) spiro union on the surface of protective sheath (2).
4. An auxiliary device for ensuring the service life of a steel bar in the using process according to claim 1, wherein: square reinforcing bar seat (7) are provided with two sets ofly, and two sets of square reinforcing bar seat (7) welding are on the both sides surface of multiunit reinforcing bar pole (1), and the inside at installation protection seat (8) is pour in lower extreme square reinforcing bar seat (7), and the surface at the square reinforcing bar seat of lower extreme (7) is welded in shock attenuation seat (9), and the inside of shock attenuation seat (9) is equipped with the multiunit fixed slot, and damping spring (10) are provided with the multiunit, and the inner wall at fixed slot and shock attenuation groove (11) is welded in multiunit damping spring (10).
5. An auxiliary device for ensuring the service life of a steel bar in the using process according to claim 1, wherein: positioning rods (12) are arranged at two ends of the shock absorption seat (9), the positioning rods (12) are welded on the surface of the lower square reinforcing steel bar seat (7), the positioning rods (12) are of round rod-shaped structures, positioning grooves (13) are arranged at two ends of the shock absorption groove (11), and the positioning rods (12) are in butt joint with the inner portions of the positioning grooves (13).
6. An auxiliary device for ensuring the service life of a steel bar in the using process according to claim 1, wherein: mount pad (15) are provided with the multiunit, mount pad (15) are circular frame structure, buffer seat (16) comprise "concave" shaped plate and rectangular block, the rectangular block welding is at the horizontal plane of "concave" shaped plate, interior buffer spring (17) welding is on the sunk part inner wall of mount pad (15) and the surface of rectangular block, the side surface welding of rectangular block has location slider (18), the inside location spout (19) that is equipped with of the salient of mount pad (15), location slider (18) sliding connection is in the inside of location spout (19).
7. An auxiliary device for ensuring the service life of a steel bar in the using process according to claim 1, wherein: buffer board (21) comprise rectangular plate and arc soft board, and the soft board of arc is glued on the outside surface of rectangular plate, and inside buffer board (21) set up the protruding part of "concave" shaped plate on buffer seat (16), rectangular plate passed through buffer slot (22) sliding connection inside the sunk part of "concave" shaped plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010072826.4A CN111255176A (en) | 2020-01-21 | 2020-01-21 | Auxiliary device for ensuring service life of reinforcing steel bar in use process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010072826.4A CN111255176A (en) | 2020-01-21 | 2020-01-21 | Auxiliary device for ensuring service life of reinforcing steel bar in use process |
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| Publication Number | Publication Date |
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| CN111255176A true CN111255176A (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010072826.4A Pending CN111255176A (en) | 2020-01-21 | 2020-01-21 | Auxiliary device for ensuring service life of reinforcing steel bar in use process |
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| CN (1) | CN111255176A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114869106A (en) * | 2022-04-19 | 2022-08-09 | 东部全球家具采购中心(海安)有限公司 | Child's cot falling-preventing device |
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| FR2702500B1 (en) * | 1993-03-09 | 1995-06-02 | Freyssinet Int & Co | Improvements to devices for horizontally connecting safety rails or the like. |
| EP0589950B1 (en) * | 1991-06-13 | 1996-05-15 | Emile Trougouboff | Improved barrier for the protection of reserved areas against the intrusion of motor vehicles |
| KR100561708B1 (en) * | 2004-02-18 | 2006-03-20 | (주)다산컨설턴트 | Guardrail structure for bridge |
| CN204252015U (en) * | 2014-11-17 | 2015-04-08 | 广东梅雁吉祥水电股份有限公司 | A kind of environmental protection guardrail |
| CN206438397U (en) * | 2017-01-17 | 2017-08-25 | 石伟 | A kind of Collison fence for bridge |
| CN206448200U (en) * | 2017-01-21 | 2017-08-29 | 宋森 | A kind of anti-collision road guardrail |
| CN209509667U (en) * | 2019-01-28 | 2019-10-18 | 上海松风建筑新材料有限公司 | A kind of external wall safety guide rail |
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2020
- 2020-01-21 CN CN202010072826.4A patent/CN111255176A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0589950B1 (en) * | 1991-06-13 | 1996-05-15 | Emile Trougouboff | Improved barrier for the protection of reserved areas against the intrusion of motor vehicles |
| FR2702500B1 (en) * | 1993-03-09 | 1995-06-02 | Freyssinet Int & Co | Improvements to devices for horizontally connecting safety rails or the like. |
| KR100561708B1 (en) * | 2004-02-18 | 2006-03-20 | (주)다산컨설턴트 | Guardrail structure for bridge |
| CN204252015U (en) * | 2014-11-17 | 2015-04-08 | 广东梅雁吉祥水电股份有限公司 | A kind of environmental protection guardrail |
| CN206438397U (en) * | 2017-01-17 | 2017-08-25 | 石伟 | A kind of Collison fence for bridge |
| CN206448200U (en) * | 2017-01-21 | 2017-08-29 | 宋森 | A kind of anti-collision road guardrail |
| CN209509667U (en) * | 2019-01-28 | 2019-10-18 | 上海松风建筑新材料有限公司 | A kind of external wall safety guide rail |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114869106A (en) * | 2022-04-19 | 2022-08-09 | 东部全球家具采购中心(海安)有限公司 | Child's cot falling-preventing device |
| CN114869106B (en) * | 2022-04-19 | 2023-08-22 | 中山市安语乐母婴用品有限公司 | Child bed anti-falling device |
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Application publication date: 20200609 |
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