CN111411817A - Protective fence for roads and bridges - Google Patents
Protective fence for roads and bridges Download PDFInfo
- Publication number
- CN111411817A CN111411817A CN202010224524.4A CN202010224524A CN111411817A CN 111411817 A CN111411817 A CN 111411817A CN 202010224524 A CN202010224524 A CN 202010224524A CN 111411817 A CN111411817 A CN 111411817A
- Authority
- CN
- China
- Prior art keywords
- fixed sleeve
- supporting rod
- fixed
- fixing
- fixing ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
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
- E04H17/1413—Post-and-rail fences, e.g. without vertical cross-members
-
- 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
- E04H17/1413—Post-and-rail fences, e.g. without vertical cross-members
- E04H17/1447—Details of connections between rails and posts
- E04H17/1452—Details of connections between rails and posts the ends of the rails are fixed on the lateral sides of the 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
- E04H17/1413—Post-and-rail fences, e.g. without vertical cross-members
- E04H17/1447—Details of connections between rails and posts
- E04H17/1486—Details of connections between rails and posts the rails being positioned between the uprights of double 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)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to a protective guard for roads and bridges, which comprises supporting devices and a transverse connecting rod, wherein the transverse connecting rod is arranged between the two supporting devices, each supporting device comprises a fixed base, a first fixed sleeve and a first supporting rod, the bottom of each first supporting rod is arranged at the top of the corresponding second fixed sleeve in a penetrating manner, each second fixed sleeve is arranged at the top of the corresponding first fixed sleeve in a penetrating manner, and the first fixed sleeves are connected with each other in a threaded connection manner, so that the protective guard can be directly placed on a road surface under the supporting action of the fixed base without being fixed by fastening bolts, the damage to the road surface is avoided, the tops of the second fixed rings are horizontally and outwards provided with bent parts, the bottom of each first supporting rod is provided with a first fixed ring, the inner wall of each second fixed sleeve is provided with a first groove, the first fixed rings are clamped into the first grooves, and the bent parts can conveniently adjust the height of the first supporting rods, the convenience of adjusting the height of the present invention is increased.
Description
Technical Field
The invention relates to the technical field of road and bridge construction, in particular to a protective fence for roads and bridges.
Background
At present, traffic is developed very much, more and more roads and bridges are being built, and meanwhile, a lot of road and bridge renovation projects are provided, in the process of renovating and transforming roads or bridges, temporary protective guards are usually arranged on the roads, and the temporary protective guards are mostly fixed on the road surfaces through fastening bolts, so that the road surfaces are damaged to a certain degree.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a protective fence for roads and bridges.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the invention relates to a protective guard for roads and bridges, which comprises at least two continuous supporting devices arranged in parallel and a transverse connecting rod arranged between the two supporting devices, wherein each supporting device comprises a fixed base, a first fixed sleeve and a first supporting rod, the axis of the first supporting rod and the axis of the first fixed sleeve are mutually overlapped and vertically arranged, the bottom of the first fixed sleeve is mutually connected with the top of the fixed base, the bottom of the first supporting rod can movably penetrate through the top of the first fixed sleeve, a second fixed sleeve is arranged between the first supporting rod and the first fixed sleeve, the axis of the second fixed sleeve and the axis of the first supporting rod are mutually overlapped, the second fixed sleeve can be movably sleeved at the bottom of the first supporting rod, and the second fixed sleeve can movably penetrate through the top of the first fixed sleeve, mode interconnect through threaded connection between second fixed sleeving and the first fixed sleeving, second fixed sleeving's top is provided with the kink, the kink is ring shape, and the kink extends from second fixed sleeving's top and level towards the outside setting, and the bottom of first bracing piece is provided with first solid fixed ring, first solid fixed ring and the coaxial setting of first bracing piece, the inboard of second fixed sleeving's bottom is provided with the first recess that matches each other with first solid fixed ring, first recess and the coaxial setting of second fixed sleeving, first solid fixed ring can rotate by its axis and set up in the inside of first recess.
In order to increase the stability of the first supporting rod, a second fixing ring is movably sleeved on the outer side of the first supporting rod relative to the upper part of the bent part, the second fixing ring and the first supporting rod are coaxially arranged, a second supporting rod is vertically arranged at the top of the fixing base, a fixing groove matched with the second supporting rod is formed in the top of the fixing base, the second supporting rod is movably arranged in the fixing groove in a penetrating mode, a third supporting rod is arranged between the second supporting rod and the second fixing ring, one end of the third supporting rod is connected with the outer wall of the first supporting rod, and the other end of the third supporting rod is connected with the outer wall of the second fixing ring.
In order to increase the stability of mutual engagement between the second fixing ring and the first support rod, a second groove matched with the second fixing ring is arranged on the outer wall of the first support rod relative to the second fixing ring, the second groove and the first support rod are coaxially arranged, and the second fixing ring can be rotatably arranged in the second groove by taking the axis of the first support rod as an axis.
In order to facilitate the mutual connection and the mutual disassembly between the transverse connecting rod and the first supporting rod, third fixing sleeves are arranged on two sides of the top of the first connecting rod, the axes of the third fixing sleeves are horizontally arranged, and the end part of the transverse connecting rod penetrates through the third fixing sleeves.
In order to increase the stability of the fixing base of the invention on the ground, the bottom of the fixing base is provided with a reinforcing strip along the peripheral edge, and the reinforcing strip is made of rubber.
(III) advantageous effects
Compared with the prior art, the invention provides a protective fence for roads and bridges, which has the following beneficial effects:
the protective guard for roads and bridges comprises supporting devices and transverse connecting rods, wherein the transverse connecting rods are arranged between the two supporting devices, the supporting devices are arranged into a structural form of a fixed base, a first fixed sleeve and a first supporting rod, the bottom of the first supporting rod can movably penetrate through the top of a second fixed sleeve, the second fixed sleeve penetrates through the top of the first fixed sleeve, and the first fixed sleeve are connected with each other in a threaded connection mode, so that the protective guard can be directly placed on a road surface under the supporting action of the fixed base without being fixed by fastening bolts, the damage to the road surface is avoided, bent parts are horizontally arranged towards the outer side at the top of the second fixed ring, the first fixed ring is arranged at the bottom of the first supporting rod, and a first groove is arranged on the inner wall of the second fixed sleeve, the first fixing ring is clamped in the first groove, the height of the first supporting rod can be conveniently adjusted by screwing the bent part, and the convenience for adjusting the height is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged, partial, schematic view of FIG. 1 at A;
fig. 3 is a partially enlarged structural view of the invention shown at B in fig. 1.
In the figure: 1. a transverse connecting rod; 2. a fixed base; 3. a first fixed sleeve; 4. a first support bar; 5. a second fixed sleeve; 6. a bending section; 7. a first retaining ring; 8. a first groove; 9. a second retaining ring; 10. a second support bar; 11. fixing grooves; 12. a third support bar; 13. a second groove; 14. a third fixed sleeve; 15. a reinforcing strip.
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. 1-3, the protective guard for roads and bridges of the present invention comprises at least two continuous and parallel supporting devices and a transverse connecting rod 1 disposed between the two supporting devices, wherein each supporting device comprises a fixed base 2, a first fixed sleeve 3 and a first supporting rod 4, the axes of the first supporting rods 4 and the first fixed sleeve 3 are overlapped and vertically disposed, the bottom of the first fixed sleeve 3 and the top of the fixed base 2 are connected to each other, the bottom of the first supporting rod 4 can movably penetrate the top of the first fixed sleeve 3, a second fixed sleeve 5 is disposed between the first supporting rod 4 and the first fixed sleeve 3, the axis of the second fixed sleeve 5 and the axis of the first supporting rod 4 are overlapped, the second fixed sleeve 5 can movably fit the bottom of the first supporting rod 4, the second fixed sleeve 5 can movably penetrate through the top of the first fixed sleeve 3, the second fixed sleeve 5 and the first fixed sleeve 3 are connected with each other in a threaded connection mode, a bent part 6 is arranged at the top of the second fixed sleeve 5, the bent part 6 is in a circular ring shape, the bent part 6 extends from the top of the second fixed sleeve 5 and is horizontally arranged towards the outside, a first fixing ring 7 is arranged at the bottom of the first supporting rod 4, the first fixing ring 7 and the first supporting rod 4 are coaxially arranged, a first groove 8 matched with the first fixing ring 7 is arranged on the inner side of the bottom of the second fixed sleeve 5, the first groove 8 and the second fixed sleeve 5 are coaxially arranged, the first fixing ring 7 can be rotatably arranged in the first groove 8 through the axis, and when a road or a bridge is renovated, a protective guard can be usually temporarily placed on a road surface, however, most of the protective guards in the prior art are fixed on the road surface through fastening bolts, and damage to the road surface to a certain extent is caused, the protective guard comprises at least two supporting devices and transverse connecting rods 1, the transverse connecting rods 1 are arranged between two adjacent supporting devices, each supporting device comprises a fixed base 2, a first fixed sleeve 3 and a first supporting rod 4, the first supporting rod 4 and the first fixed sleeve 3 are coaxially arranged, the first supporting rod 4 and the first fixed sleeve 3 are both vertically arranged, the bottom of the first fixed sleeve 3 is connected with the top of the fixed base 2, a second fixed sleeve 5 is arranged between the first supporting rod 4 and the first fixed sleeve 3, the bottom of the first supporting rod 4 is movably arranged on the top of the second fixed sleeve 5, the bottom of the second fixed sleeve 5 is arranged on the top of the first fixed sleeve 3, the first fixing sleeve 3 and the second fixing sleeve 5 are connected with each other in a threaded connection mode, so that the fixing device is not fixed on the ground by fastening bolts and is directly placed on the ground under the action of the fixing base 2, the first fixing ring 7 is arranged at the bottom of the first supporting rod 4, the first groove 8 meshed with the first fixing ring 7 is formed in the inner wall of the second fixing sleeve 5, the first fixing ring 7 can rotate inside the first groove 8 by taking the axis of the first supporting rod 4 as a shaft, and the height of the first supporting rod 4 can be conveniently adjusted.
Preferably, a second fixing ring 9 is movably sleeved on the outer side of the first supporting rod 4 relative to the upper side of the bending part 6, the second fixing ring 9 and the first supporting rod 4 are coaxially arranged, a second supporting rod 10 is vertically arranged at the top of the fixing base 2, a fixing groove 11 matched with the second supporting rod 10 is arranged at the top of the fixing base 2, the second supporting rod 10 is movably arranged in the fixing groove 11 in a penetrating manner, a third supporting rod 12 is arranged between the second supporting rod 10 and the second fixing ring 9, one end of the third supporting rod 12 is connected with the outer wall of the first supporting rod 4, the other end of the third supporting rod 12 is connected with the outer wall of the second fixing ring 9, and the stability of the first supporting rod 4 can be improved under the action of the second supporting rod 10 and the third supporting rod 12.
Preferably, a second groove 13 matched with the second fixing ring 9 is arranged on the outer wall of the first supporting rod 4 relative to the second fixing ring 9, the second groove 13 and the first supporting rod 4 are coaxially arranged, the second fixing ring 9 can be rotatably arranged in the second groove 13 by taking the axis of the first supporting rod 4 as a shaft, and the second fixing ring 9 and the second groove 13 are clamped with each other, so that the stability of the connection between the second fixing ring 9 and the first supporting rod 4 is improved.
Preferably, both sides of the top of the first connecting rod are provided with third fixing sleeves 14, the axis of the third fixing sleeve 14 is horizontally arranged, and the end of the transverse connecting rod 1 penetrates through the third fixing sleeve 14, so that the convenience of mutual connection and mutual detachment of the transverse connecting rod 1 and the first supporting rod 4 is increased.
Preferably, the bottom of unable adjustment base 2 is provided with reinforcing strip 15 along peripheral edge, reinforcing strip 15's material is rubber, and unable adjustment base 2 prevents when subaerial, and the bottom at edge contacts with ground under reinforcing strip 15's effect, has increased unable adjustment base 2's stability.
To sum up, when the guard rail for roads and bridges is used, in this embodiment, the supporting device includes a fixed base 2, a first fixed sleeve 3 and a first supporting rod 4, an axis of the first supporting rod 4 and an axis of the first fixed sleeve 3 are overlapped and vertically disposed, a bottom of the first fixed sleeve 3 and a top of the fixed base 2 are connected with each other, a bottom of the first supporting rod 4 can movably penetrate through a top of the first fixed sleeve 3, a second fixed sleeve 5 is disposed between the first supporting rod 4 and the first fixed sleeve 3, an axis of the second fixed sleeve 5 and an axis of the first supporting rod 4 are overlapped with each other, the second fixed sleeve 5 can movably be sleeved on a bottom of the first supporting rod 4, the second fixed sleeve 5 can movably penetrate through a top of the first fixed sleeve 3, the second fixed sleeve 5 and the first fixed sleeve 3 are connected with each other in a threaded connection manner, the top of the second fixed sleeve 5 is provided with a bent part 6, the bent part 6 is in a ring shape, the bent part 6 extends from the top of the second fixed sleeve 5 and is horizontally arranged towards the outside, the bottom of the first supporting rod 4 is provided with a first fixing ring 7, the first fixing ring 7 and the first supporting rod 4 are coaxially arranged, the inner side of the bottom of the second fixed sleeve 5 is provided with a first groove 8 matched with the first fixing ring 7, the first groove 8 and the second fixed sleeve 5 are coaxially arranged, the first fixing ring 7 can be rotatably arranged in the first groove 8 by the axis, when a road or a bridge is subjected to renovation engineering, the protective guard is usually temporarily placed on the road surface, but the protective guard at the current stage is mostly fixed on the road surface by fastening bolts, and damages the road surface to a certain degree are caused, the invention comprises a supporting device and transverse connecting rods 1, the number of the supporting device is at least two, the transverse connecting rod 1 is arranged between two adjacent supporting devices, each supporting device comprises a fixed base 2, a first fixed sleeve 3 and a first supporting rod 4, the first supporting rod 4 and the first fixed sleeve 3 are coaxially arranged, the first supporting rod 4 and the first fixed sleeve 3 are vertically arranged, the bottom of the first fixed sleeve 3 is connected with the top of the fixed base 2, a second fixed sleeve 5 is arranged between the first supporting rod 4 and the first fixed sleeve 3, the bottom of the first supporting rod 4 can movably penetrate through the top of the second fixed sleeve 5, the bottom of the second fixed sleeve 5 penetrates through the top of the first fixed sleeve 3, and the first fixed sleeve 3 and the second fixed sleeve 5 are connected with each other in a threaded connection mode, so that the invention can be directly placed on the ground under the action of the fixed base 2 without fastening bolts, and the bottom of the first supporting rod 4 is provided with a first fixing ring 7, the inner wall of the second fixing sleeve 5 is provided with a first groove 8 mutually meshed with the first fixing ring 7, and the first fixing ring 7 can rotate inside the first groove 8 by taking the axis of the first supporting rod 4 as a shaft, so that the height of the first supporting rod 4 can be conveniently adjusted.
In this embodiment, when the present invention is used, the fixing base 2 of the present invention is placed on a road surface, the rubber material can increase the friction force between the fixing base 2 and the ground surface under the action of the reinforcing strip 15, so that the fixing base 2 can be stably placed on the road surface, the bottom of the second fixing sleeve 5 is screwed into the top of the first fixing sleeve 3, the second support rod 10 is inserted into the fixing groove 11, the support devices are sequentially arranged, then the two ends of the transverse connecting rod 1 are respectively inserted into the third fixing sleeve 14, if the height of the first support rod 4 is not appropriate, the bending part 6 is screwed, the bending part 6 drives the second fixing sleeve 5 to rotate, so that the length of the second fixing sleeve 5 extending into the first fixing sleeve 3 changes, the first fixing ring 7 arranged at the bottom of the first support rod 4 is engaged with the first groove 8 arranged on the inner wall of the second fixing sleeve 5, and then the second fixing sleeve 5 drives the first supporting rod 4 to move up and down, so that the height of the first supporting rod 4 is adjusted, the second fixing ring 9 is meshed with the second groove 13, and the second supporting rod 10 is inserted into the fixing groove 11, so that the stability of the first supporting rod 4 can be improved.
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 (5)
1. A guard railing for roads and bridges is characterized by comprising at least two continuous support devices arranged in parallel and a transverse connecting rod (1) arranged between the two support devices, wherein each support device comprises a fixed base (2), a first fixed sleeve (3) and a first support rod (4), the axis of each first support rod (4) and the axis of each first fixed sleeve (3) are overlapped and vertically arranged, the bottom of each first fixed sleeve (3) and the top of each fixed base (2) are connected with each other, the bottom of each first support rod (4) can movably penetrate through the top of each first fixed sleeve (3), a second fixed sleeve (5) is arranged between each first support rod (4) and each first fixed sleeve (3), the axis of each second fixed sleeve (5) and the axis of each first support rod (4) are overlapped, the second fixed sleeve (5) is movably sleeved to the bottom of the first supporting rod (4), the second fixed sleeve (5) can movably penetrate through the top of the first fixed sleeve (3), the second fixed sleeve (5) and the first fixed sleeve (3) are connected with each other in a threaded connection mode, a bent part (6) is arranged at the top of the second fixed sleeve (5), the bent part (6) is annular, the bent part (6) extends from the top of the second fixed sleeve (5) and is horizontally arranged towards the outer side, a first fixing ring (7) is arranged at the bottom of the first supporting rod (4), the first fixing ring (7) and the first supporting rod (4) are coaxially arranged, a first groove (8) matched with the first fixing ring (7) is arranged on the inner side of the bottom of the second fixed sleeve (5), and the first groove (8) and the second fixed sleeve (5) are coaxially arranged, the first fixing ring (7) is rotatably arranged inside the first groove (8) along the axis thereof.
2. A guard rail for roads and bridges according to claim 1, a second fixing ring (9) can be movably sleeved on the outer side of the first supporting rod (4) relative to the upper part of the bending part (6), the second fixing ring (9) and the first supporting rod (4) are coaxially arranged, a second supporting rod (10) is vertically arranged at the top of the fixing base (2), a fixing groove (11) matched with the second supporting rod (10) is arranged at the top of the fixing base (2), the second supporting rod (10) is movably arranged in the fixing groove (11) in a penetrating way, a third supporting rod (12) is arranged between the second supporting rod (10) and the second fixing ring (9), one end of the third supporting rod (12) is connected with the outer wall of the first supporting rod (4), and the other end of the third supporting rod (12) is connected with the outer wall of the second fixing ring (9).
3. Guard rail for roads and bridges according to claim 2, characterized in that the outer wall of the first support rod (4) is provided with a second recess (13) matching the second fixing ring (9) in relation to the second fixing ring (9), the second recess (13) is coaxial with the first support rod (4), and the second fixing ring (9) is rotatably arranged inside the second recess (13) about the axis of the first support rod (4).
4. Guard rail for roads and bridges according to claim 1, characterized in that the top of the first connecting rod is provided with third fixing bushings (14) on both sides, the axis of the third fixing bushings (14) is arranged horizontally, and the ends of the transverse connecting rod (1) are inserted inside the third fixing bushings (14).
5. Guard rail for roads and bridges according to claim 1, characterized in that the bottom of said fixed base (2) is provided along the peripheral edge with a reinforcing strip (15), said reinforcing strip (15) being made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010224524.4A CN111411817A (en) | 2020-03-26 | 2020-03-26 | Protective fence for roads and bridges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010224524.4A CN111411817A (en) | 2020-03-26 | 2020-03-26 | Protective fence for roads and bridges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111411817A true CN111411817A (en) | 2020-07-14 |
Family
ID=71489258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010224524.4A Withdrawn CN111411817A (en) | 2020-03-26 | 2020-03-26 | Protective fence for roads and bridges |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111411817A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106854937A (en) * | 2015-12-09 | 2017-06-16 | 江苏蓝天环保集团股份有限公司 | A kind of Height Adjustable protection guardrail of assembly type |
| CN206448612U (en) * | 2017-01-17 | 2017-08-29 | 温州市华宏市政园林工程建设有限公司 | A kind of ornamental plant guardrail |
| CN206971936U (en) * | 2017-04-26 | 2018-02-06 | 浙江景山建设发展有限公司 | A kind of Height Adjustable municipal protection network |
| CN208056784U (en) * | 2018-02-01 | 2018-11-06 | 内蒙古伊泰煤炭股份有限公司 | A kind of fixed frame for safe netting fence |
| CN108993040A (en) * | 2018-10-18 | 2018-12-14 | 陈根章 | A kind of dust-removal cloth-bag bracket easy to use |
| CN208294235U (en) * | 2018-03-12 | 2018-12-28 | 中国一冶集团有限公司 | It is height-adjustable to face side enclosure device |
| CN209261346U (en) * | 2018-08-16 | 2019-08-16 | 青海玉明金属结构制造有限公司 | A kind of height-adjustable municipal works fence |
| CN209817586U (en) * | 2019-02-18 | 2019-12-20 | 常州市市政建设工程有限公司 | Guardrail is used in sewage plant's hydraulic structure construction |
| CN210067618U (en) * | 2017-11-21 | 2020-02-14 | 贺艳丽 | Road construction road sealing plate convenient to dismantle |
| CN210155625U (en) * | 2019-10-02 | 2020-03-17 | 陈铭轩 | Notebook cooling support that standing position used |
-
2020
- 2020-03-26 CN CN202010224524.4A patent/CN111411817A/en not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106854937A (en) * | 2015-12-09 | 2017-06-16 | 江苏蓝天环保集团股份有限公司 | A kind of Height Adjustable protection guardrail of assembly type |
| CN206448612U (en) * | 2017-01-17 | 2017-08-29 | 温州市华宏市政园林工程建设有限公司 | A kind of ornamental plant guardrail |
| CN206971936U (en) * | 2017-04-26 | 2018-02-06 | 浙江景山建设发展有限公司 | A kind of Height Adjustable municipal protection network |
| CN210067618U (en) * | 2017-11-21 | 2020-02-14 | 贺艳丽 | Road construction road sealing plate convenient to dismantle |
| CN208056784U (en) * | 2018-02-01 | 2018-11-06 | 内蒙古伊泰煤炭股份有限公司 | A kind of fixed frame for safe netting fence |
| CN208294235U (en) * | 2018-03-12 | 2018-12-28 | 中国一冶集团有限公司 | It is height-adjustable to face side enclosure device |
| CN209261346U (en) * | 2018-08-16 | 2019-08-16 | 青海玉明金属结构制造有限公司 | A kind of height-adjustable municipal works fence |
| CN108993040A (en) * | 2018-10-18 | 2018-12-14 | 陈根章 | A kind of dust-removal cloth-bag bracket easy to use |
| CN209817586U (en) * | 2019-02-18 | 2019-12-20 | 常州市市政建设工程有限公司 | Guardrail is used in sewage plant's hydraulic structure construction |
| CN210155625U (en) * | 2019-10-02 | 2020-03-17 | 陈铭轩 | Notebook cooling support that standing position used |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111411817A (en) | Protective fence for roads and bridges | |
| CN210658023U (en) | Bridge maintenance is with removing scaffold frame | |
| CN204609341U (en) | A kind of staircase temporary protective railing | |
| CN207177459U (en) | A kind of construction protection column | |
| CN215255126U (en) | Safety protective guard is used in road bridge construction | |
| CN211081244U (en) | Safety protective guard that municipal works were used | |
| CN204418061U (en) | The tiltable modular railing of a kind of transverse tube | |
| KR200340325Y1 (en) | Bridge inspection | |
| CN211313608U (en) | Pole setting subassembly and protection railing | |
| CN216108081U (en) | Iron art railing convenient to dismouting | |
| CN112031467A (en) | Interim escape way is used to foundation ditch | |
| CN212561152U (en) | Bridge expansion joint position beam column type shaped steel guardrail structure | |
| CN217680964U (en) | Rail guard for municipal administration convenient to dismantle | |
| CN216405973U (en) | System formula stair face limit guard rail | |
| CN217680974U (en) | Municipal works are with portable rail | |
| CN216810707U (en) | Ancient building is restoreed and is used railing connection structure | |
| KR100693482B1 (en) | Fabricated inspecting support | |
| CN216379137U (en) | Protection device of bridge guardrail | |
| CN221219988U (en) | Foldable building guard rail | |
| CN213015738U (en) | Multifunctional protective fence for building construction | |
| CN209837638U (en) | Factory building column installation operation platform | |
| CN220828069U (en) | Municipal works foundation ditch safety device | |
| CN215254365U (en) | Movable steel structure scaffold convenient to disassemble and assemble | |
| CN217174930U (en) | Inspection well head reinforcing apparatus in town road pipe network engineering | |
| CN213086563U (en) | Bridge rail guard convenient to installation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200714 |
|
| WW01 | Invention patent application withdrawn after publication |