CN113090103A - Combined building construction protection device and assembling method - Google Patents
Combined building construction protection device and assembling method Download PDFInfo
- Publication number
- CN113090103A CN113090103A CN202110193395.1A CN202110193395A CN113090103A CN 113090103 A CN113090103 A CN 113090103A CN 202110193395 A CN202110193395 A CN 202110193395A CN 113090103 A CN113090103 A CN 113090103A
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- wall
- mounting
- bottom plate
- guardrail body
- block
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- 238000000034 method Methods 0.000 title claims description 11
- 238000009435 building construction Methods 0.000 title abstract description 12
- 238000010276 construction Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 5
- 230000001012 protector Effects 0.000 claims description 3
- 125000003003 spiro group Chemical group 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/20—Posts therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/20—Posts therefor
- E04H17/22—Anchoring means therefor, e.g. specially-shaped parts entering the ground; Struts or the like
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a combined type building construction protection device in the technical field of building construction equipment, which comprises a guardrail body, wherein supporting rods are arranged on the outer walls of the left side and the right side of the guardrail body, connecting pieces are fixedly arranged on the outer walls of the left side and the right side of the supporting rods, the guardrail body is fixedly connected with the connecting pieces through bolts, an anti-tilting device is movably arranged at the bottom ends of the supporting rods, four groups of mounting holes are uniformly formed in the outer wall of the top of the anti-tilting device, the supporting rods can slide above a bottom plate through sliding of movable blocks in an inner cavity of a moving groove in the device, external acting force applied to the guardrail body is offset through displacement of the supporting rods, the probability that the guardrail body is bent and tilted due to external force action is reduced, the mounting stability of the protection device is ensured.
Description
Technical Field
The invention relates to the technical field of building construction equipment, in particular to a combined building construction protection device and an assembling method.
Background
In the process of building construction, in order to increase the safety of construction, a protection device can surround a construction area and separate the construction area from the outside, when the existing combined protection device is used, the protection device is connected with the ground through a bottom plate, the bottom plate is generally fixed on the ground through an expansion bolt, however, the protection device is easily affected by external collision or wind force in the use process, because the mounting hole at the joint of the expansion bolt and the bottom plate is attached, the bottom plate of the protection device can not move when being subjected to external force, the area above the bottom plate of the protection device can be easily bent and inclined, the service life of the protection device is affected, and the inclined protection device can enable the bottom plate to be subjected to upward tensile force, the stability of the connection of the bottom plate and the expansion bolt can be affected, and the use effect of the protection device is affected, therefore, a combined building construction protection device and an assembling method thereof are provided.
Disclosure of Invention
The invention aims to provide a combined building construction protection device and an assembling method thereof, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a modular construction protector, includes the guardrail body, guardrail body left and right sides outer wall all is provided with the bracing piece, the equal fixed mounting of bracing piece left and right sides outer wall has the connecting piece, the guardrail body passes through bolt and connecting piece fixed connection, bracing piece bottom movable mounting has anti-tilt device, four group's mounting holes have evenly been seted up to anti-tilt device top outer wall.
Preferably, the anti-tilting device comprises a bottom plate, the four groups of mounting holes are located at four corners of the outer wall of the top of the bottom plate, a moving groove is formed in the outer wall of the top of the bottom plate, a moving block is fixedly mounted on the outer wall of the bottom of the supporting rod and is inserted into an inner cavity of the moving groove in a sliding mode, and telescopic springs are arranged between the outer walls of the front side and the rear side of the moving block and the inner walls of the front side and the.
Preferably, the outer walls of the left side and the right side of the top of the bottom plate are both provided with a connecting rod in a sliding way, the front end and the rear end of the connecting rod are both fixedly provided with balancing weights, the outer wall of one side of the connecting rod close to the supporting rod is fixedly provided with two groups of connecting ropes, and the outer walls of the left side and the right side of the top of the bottom plate are both provided with two groups of pulling blocks in a sliding way, and the pulling blocks are fixedly connected with one end of the connecting rope far away from the connecting rod, and the outer wall of the bottom of the pulling block is fixedly provided with a sliding block, the outer wall of the top of the bottom plate is provided with a sliding chute, and the sliding block is inserted in the inner cavity of the sliding chute in a sliding way, and a connecting spring is fixedly arranged between the sliding block and the sliding groove, a guide block is sleeved on the outer wall of the connecting rope, and the outer wall of the bottom of the guide block is fixedly connected with the outer wall of the top of the bottom plate, two groups of push blocks are fixedly mounted on the outer walls of the left side and the right side of the supporting rod respectively, and the outer wall of one side, far away from the push blocks, of the front side and the rear side is respectively attached to the outer wall of one side, close to the pull blocks, of the front side and the rear.
Preferably, the mounting groove has all been seted up to the movable block left and right sides outer wall, the sliding plug of mounting groove inner chamber has the removal wheel, fixed mounting has supporting spring between removal wheel and the mounting groove, remove one side outer wall that the movable block was kept away from to the wheel and laminate mutually with the movable groove inner wall, the equal slidable mounting of both sides outer wall has the mounting panel around the movable block, mounting panel outer wall and movable groove inner wall sliding connection, both sides around one side outer wall that the mounting panel kept away from each other and the one end fixed connection that both sides expanding spring is close to each other around with.
Preferably, there is a backup pad both sides slidable mounting around the shifting chute inner chamber, both sides around one side outer wall that the backup pad is close to each other respectively with the one end fixed connection that both sides expanding spring kept away from each other around, and the equal spiro union of both sides outer wall has the threaded rod around the bottom plate, the threaded rod is close to the one end of bottom plate and extends to in the inner chamber of shifting chute and is connected with the backup pad outer wall rotation.
Preferably, the mounting hole inner chamber is provided with buffer, buffer includes the collar with mounting hole inner wall connection, the collar inner wall is provided with the elastic ring, evenly be provided with buffer spring between collar inner wall and the elastic ring outer wall, the elastic ring includes the elastic ring body, elastic ring body rear side outer wall fixed mounting has two sets of connecting blocks, and one side outer wall sliding connection that two sets of connecting blocks are close to each other.
Preferably, the outer wall of the mounting ring is provided with an external thread, the inner wall of the mounting hole is provided with an internal thread matched with the external thread, the outer wall of the top of the mounting ring is fixedly provided with a rotating ring, and the rotating ring is positioned above the bottom plate.
The assembling method of the combined building construction protection device comprises the following steps:
s1: firstly, connecting the guardrail body with a connecting piece of the supporting rod through a bolt, installing the guardrail body on the outer wall of the supporting rod, repeating the operation, and assembling other guardrail bodies on the outer wall of the supporting rod;
s2: and then, constructing and installing an expansion bolt on the ground, sleeving an installation hole of the anti-tilting device on the outer wall of the expansion bolt, and fixing the anti-tilting device on the ground by matching a nut and the expansion bolt.
Compared with the prior art, the invention has the beneficial effects that:
1. in the device, the support rod can slide above the bottom plate by the sliding of the movable block in the inner cavity of the movable groove, and the external acting force applied to the guardrail body is counteracted by the displacement of the support rod, so that the probability of bending and inclining of the guardrail body due to the action of external force is reduced, the mounting stability of the protection device is ensured, the protection device is protected, and the service life of the protection device is prolonged;
2. the moving block slides in the inner cavity of the moving groove, so that the connecting rope drives the connecting rod and the balancing weight to move in opposite directions, the weight increase of the other side of the bottom plate is increased, the pulling force applied to the other side of the bottom plate is reduced, the probability of the bottom plate inclining caused by the movement of the guardrail body is reduced, and the use performance of the inclination prevention device is increased;
3. through the buffering effect of buffer spring and elastic ring, make mutual extrusion force reduce between mounting hole and the expansion bolts, avoid mounting hole and expansion bolts to take place to damage and influence the stability of protector installation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the anti-tilt device of the present invention;
FIG. 3 is an enlarged view of the structure at A of the present invention;
FIG. 4 is a schematic view of the attachment of the mounting ring to the rotating ring according to the present invention;
FIG. 5 is an enlarged view of the structure at B of the present invention.
In the figure: 1. a guardrail body; 2. a support bar; 3. an anti-tilt device; 31. a moving groove; 32. a tension spring; 321. mounting a plate; 322. a support plate; 323. a threaded rod; 33. a moving block; 331. mounting grooves; 332. a support spring; 34. a moving wheel; 35. a connecting rod; 36. a balancing weight; 37. connecting ropes; 38. a push block; 39. a guide block; 4. mounting holes; 5. a buffer device; 51. a mounting ring; 52. a buffer spring; 53. an elastic ring; 531. an elastic ring body; 532. connecting blocks; 54. the ring is rotated.
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.
The invention provides a technical scheme that: a combined building construction protection device, please refer to fig. 1, which comprises a guardrail body 1;
referring to fig. 1, the outer walls of the left and right sides of a guardrail body 1 are respectively provided with a support rod 2, the outer walls of the left and right sides of the support rods 2 are respectively and fixedly provided with a connecting piece, the guardrail body 1 is fixedly connected with the connecting pieces through bolts, the bottom ends of the support rods 2 are movably provided with an anti-tilting device 3, and the outer wall of the top of the anti-tilting device 3 is uniformly provided with four groups of mounting holes 4;
referring to fig. 1 and 2, the anti-tilting device 3 includes a bottom plate, four sets of mounting holes 4 are located at four corners of an outer wall of the top of the bottom plate, a moving groove 31 is formed in an outer wall of the top of the bottom plate, a moving block 33 is fixedly mounted on an outer wall of the bottom of the support rod 2, the moving block 33 is slidably inserted into an inner cavity of the moving groove 31, extension springs 32 are disposed between outer walls of front and rear sides of the moving block 33 and inner walls of front and rear sides of the moving groove 31, the support rod 2 can slide back and forth above the bottom plate by sliding the support rod 2 above the bottom plate when the guardrail body 1 is subjected to an external force, so as to counteract the external force, reduce the probability that the support rod 2 and the guardrail body 1 are bent and tilted above the bottom plate, protect the protection device, and prevent the bottom plate from being subjected to an upward pulling force due to the, the stability of the installation of the protection device is ensured, and the service life of the protection device is prolonged;
referring to fig. 1 and 2, the outer walls of the left and right sides of the top of the bottom plate are respectively slidably provided with a connecting rod 35, the front and rear ends of the connecting rod 35 are respectively fixedly provided with a balancing weight 36, one side outer wall of the connecting rod 35 close to the support rod 2 is fixedly provided with two groups of connecting ropes 37, the outer walls of the left and right sides of the top of the bottom plate are respectively slidably provided with two groups of pull blocks, the pull blocks are fixedly connected with one ends of the connecting ropes 37 far away from the connecting rod 35, the outer wall of the bottom of each pull block is fixedly provided with a slide block, the outer wall of the top of the bottom plate is provided with a slide groove, the slide block is slidably inserted into an inner cavity of the slide groove, a connecting spring is fixedly arranged between each slide block and the slide groove, the outer wall of the connecting rope 37 is sleeved with a guide block 39, the outer wall of the bottom of the guide block, when the moving block 33 slides back and forth in the inner cavity of the moving groove 31, the pushing block 38 can drive the pulling block to move together, the connecting rope 37 can pull the connecting rod 35 and the balancing weight 36 to move in opposite directions, the weight of the other side of the bottom plate is increased through the balancing weight 36, and when the supporting rod 2 and the guardrail body 1 slide above the bottom plate, the bottom plate cannot incline (when the supporting rod 2 and the guardrail body 1 move, the weight above the bottom plate is not uniformly distributed), so that the use performance of the anti-inclination device 3 is improved;
referring to fig. 2 and 5, the outer walls of the left and right sides of the moving block 33 are both provided with a mounting groove 331, a moving wheel 34 is inserted into the inner cavity of the mounting groove 331 in a sliding manner, a supporting spring 332 is fixedly mounted between the moving wheel 34 and the mounting groove 331, the outer wall of one side of the moving wheel 34 far away from the moving block 33 is attached to the inner wall of the moving groove 31, mounting plates 321 are slidably mounted on the outer walls of the front and rear sides of the moving block 33, the outer wall of one side of the mounting plates 321 far away from each other is fixedly connected to the end of the telescopic springs 32 near to each other, the moving wheel 34 is attached to and contacted with the inner wall of the moving groove 31, and the moving wheel 34 can roll, so that the friction resistance of the;
referring to fig. 2 and 5, the front side and the rear side of the inner cavity of the moving groove 31 are both slidably provided with supporting plates 322, the outer walls of the front side and the rear side of the inner cavity of the moving groove 31, which are close to each other, are respectively fixedly connected with the ends, which are far away from each other, of the telescopic springs 32, the outer walls of the front side and the rear side of the bottom plate are both screwed with threaded rods 323, one ends, which are close to the bottom plate, of the threaded rods 323 extend into the inner cavity of the moving groove 31 and are rotatably connected with the outer walls of the supporting plates 322, the threaded rods 323 are rotated to make the supporting plates 322 stretch with the telescopic springs 32, so that the thrust of the telescopic springs 32 on the moving block;
referring to fig. 2 and 3, a buffer device 5 is arranged in an inner cavity of the mounting hole 4, the buffer device 5 includes a mounting ring 51 connected with an inner wall of the mounting hole 4, an elastic ring 53 is arranged on the inner wall of the mounting ring 51, the elastic ring 53 is made of rubber, buffer springs 52 are uniformly arranged between the inner wall of the mounting ring 51 and the outer wall of the elastic ring 53, the elastic ring 53 includes an elastic ring body 531, two groups of connecting blocks 532 are fixedly mounted on the outer wall of the rear side of the elastic ring body 531, and the outer walls of the two groups of connecting blocks 532 on the sides close to each other are in sliding connection, so that the mutual extrusion force between the mounting hole 4 and the expansion bolts is reduced by the buffer effect of the buffer springs 52 and the elastic ring 53, and the mounting stability of the protection device;
referring to fig. 4, the outer wall of the mounting ring 51 is provided with an external thread, the inner wall of the mounting hole 4 is provided with an internal thread matched with the external thread, the outer wall of the top of the mounting ring 51 is fixedly provided with a rotating ring 54, the rotating ring 54 is located above the bottom plate, and the rotating ring 54 is rotated to enable the mounting ring 51 to be moved out of the inner cavity of the mounting hole 4, so that the buffering device 5 can be taken out of the mounting hole 4 for replacement.
The assembling method of the combined building construction protection device comprises the following steps:
s1: firstly, connecting the guardrail body 1 with the connecting piece of the support rod 2 through bolts, installing the guardrail body 1 on the outer wall of the support rod 2, repeating the operation, and assembling other guardrail bodies 1 on the outer wall of the support rod 2;
s2: then, an expansion bolt is installed on the ground, the installation hole 4 of the anti-tilting device 3 is sleeved on the outer wall of the expansion bolt, and the anti-tilting device 3 is fixed on the ground through the matching of a nut and the expansion bolt, so that the protection device is assembled to a construction area.
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 (8)
1. The utility model provides a modular construction protector, includes guardrail body (1), its characterized in that: guardrail body (1) left and right sides outer wall all is provided with bracing piece (2), the equal fixed mounting of bracing piece (2) left and right sides outer wall has the connecting piece, guardrail body (1) is through bolt and connecting piece fixed connection, bracing piece (2) bottom movable mounting has anti-tilt device (3), four group mounting hole (4) have evenly been seted up to anti-tilt device (3) top outer wall.
2. The modular construction guard of claim 1, wherein: the anti-tilting device (3) comprises a bottom plate, four groups of mounting holes (4) are located at four corners of the outer wall of the top of the bottom plate, a moving groove (31) is formed in the outer wall of the top of the bottom plate, a moving block (33) is fixedly mounted on the outer wall of the bottom of the support rod (2), the moving block (33) is inserted into an inner cavity of the moving groove (31) in a sliding mode, and extension springs (32) are arranged between the outer walls of the front side and the rear side of the moving block (33) and the inner walls of the front side.
3. The modular construction guard of claim 2, wherein: the outer walls of the left side and the right side of the top of the bottom plate are respectively provided with a connecting rod (35) in a sliding manner, the front end and the rear end of each connecting rod (35) are respectively and fixedly provided with a balancing weight (36), one outer wall of one side, close to the supporting rod (2), of each connecting rod (35) is fixedly provided with two groups of connecting ropes (37), the outer walls of the left side and the right side of the top of the bottom plate are respectively and fixedly provided with two groups of pull blocks, the outer walls of the left side and the right side of the top of the bottom plate are respectively and fixedly provided with a sliding block (37), the outer walls of the left side and the right side of the top of the bottom plate are respectively and fixedly provided with two groups of push blocks (38), the pull blocks and one end, far away from the connecting rods (35), of each pull block and the connecting rope (37) are, the outer wall of one side, far away from each other, of the push block (38) on the front side and the rear side is respectively attached to the outer wall of one side, close to each other, of the pull block on the front side and the rear side.
4. The modular construction guard of claim 3, wherein: mounting groove (331) have all been seted up to movable block (33) left and right sides outer wall, sliding plug has removal wheel (34) in mounting groove (331) inner chamber, fixed mounting has supporting spring (332) between removal wheel (34) and mounting groove (331), one side outer wall and movable groove (31) inner wall laminating that the movable block (33) was kept away from in removal wheel (34), equal slidable mounting of movable block (33) front and back both sides outer wall has mounting panel (321), mounting panel (321) outer wall and movable groove (31) inner wall sliding connection, front and back both sides one side outer wall and the one end fixed connection that front and back both sides expanding spring (32) are close to each other that mounting panel (321) kept away from each other.
5. The modular construction guard of claim 4, wherein: the equal slidable mounting in both sides has backup pad (322), both sides around moving slot (31) inner chamber one side outer wall that backup pad (322) are close to each other respectively with the one end fixed connection that both sides expanding spring (32) kept away from each other around, and the equal spiro union of both sides outer wall has threaded rod (323) around the bottom plate, threaded rod (323) are close to the one end of bottom plate and extend to in the inner chamber of moving slot (31) and are connected with backup pad (322) outer wall rotation.
6. The modular construction guard of claim 2, wherein: mounting hole (4) inner chamber is provided with buffer (5), buffer (5) include with mounting hole (4) inner wall connection's collar (51), collar (51) inner wall is provided with elastic ring (53), evenly be provided with buffer spring (52) between collar (51) inner wall and elastic ring (53) outer wall, elastic ring (53) are including elastic ring body (531), elastic ring body (531) rear side outer wall fixed mounting has two sets of connecting blocks (532), and one side outer wall sliding connection that two sets of connecting blocks (532) are close to each other.
7. The modular construction guard of claim 6, wherein: the outer wall of the mounting ring (51) is provided with external threads, the inner wall of the mounting hole (4) is provided with internal threads matched with the external threads, the outer wall of the top of the mounting ring (51) is fixedly provided with a rotating ring (54), and the rotating ring (54) is positioned above the bottom plate.
8. The method of assembling a modular construction guard according to any of claims 1-7, wherein: the method comprises the following steps:
s1: firstly, connecting the guardrail body (1) with the connecting piece of the support rod (2) through bolts, installing the guardrail body (1) on the outer wall of the support rod (2), repeating the operation, and assembling other guardrail bodies (1) on the outer wall of the support rod (2);
s2: then, an expansion bolt is installed on the ground, an installation hole (4) of the anti-tilting device (3) is sleeved on the outer wall of the expansion bolt, and the anti-tilting device (3) is fixed on the ground through the cooperation of a nut and the expansion bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110193395.1A CN113090103B (en) | 2021-02-20 | 2021-02-20 | Combined type building construction protection device and assembling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110193395.1A CN113090103B (en) | 2021-02-20 | 2021-02-20 | Combined type building construction protection device and assembling method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113090103A true CN113090103A (en) | 2021-07-09 |
| CN113090103B CN113090103B (en) | 2023-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110193395.1A Active CN113090103B (en) | 2021-02-20 | 2021-02-20 | Combined type building construction protection device and assembling method |
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| Country | Link |
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| CN (1) | CN113090103B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115306212A (en) * | 2022-10-12 | 2022-11-08 | 海南路桥工程有限公司 | Guardrail structure for road and bridge excavation road section and using method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1536070A1 (en) * | 2003-10-27 | 2005-06-01 | Bernard Coeuret | Device for setting piles into a ground and piles for use with such a device |
| CN108978536A (en) * | 2018-04-18 | 2018-12-11 | 东莞福瑞来建筑劳务有限责任公司 | A kind of guardrail for building |
| KR20190032021A (en) * | 2017-09-19 | 2019-03-27 | 남정위 | A road protective fence having multi buffering function |
| CN208981981U (en) * | 2018-10-15 | 2019-06-14 | 滨州华闻机械有限责任公司 | A kind of wear-resistant box coupling of anticollision |
| CN211923816U (en) * | 2020-03-24 | 2020-11-13 | 句容恒树园林景观工程有限公司 | Stand for garden railing |
-
2021
- 2021-02-20 CN CN202110193395.1A patent/CN113090103B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1536070A1 (en) * | 2003-10-27 | 2005-06-01 | Bernard Coeuret | Device for setting piles into a ground and piles for use with such a device |
| KR20190032021A (en) * | 2017-09-19 | 2019-03-27 | 남정위 | A road protective fence having multi buffering function |
| CN108978536A (en) * | 2018-04-18 | 2018-12-11 | 东莞福瑞来建筑劳务有限责任公司 | A kind of guardrail for building |
| CN208981981U (en) * | 2018-10-15 | 2019-06-14 | 滨州华闻机械有限责任公司 | A kind of wear-resistant box coupling of anticollision |
| CN211923816U (en) * | 2020-03-24 | 2020-11-13 | 句容恒树园林景观工程有限公司 | Stand for garden railing |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115306212A (en) * | 2022-10-12 | 2022-11-08 | 海南路桥工程有限公司 | Guardrail structure for road and bridge excavation road section and using method |
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| Publication number | Publication date |
|---|---|
| CN113090103B (en) | 2023-10-27 |
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