CN212175478U - Bridge guardrail - Google Patents
Bridge guardrail Download PDFInfo
- Publication number
- CN212175478U CN212175478U CN202020011876.7U CN202020011876U CN212175478U CN 212175478 U CN212175478 U CN 212175478U CN 202020011876 U CN202020011876 U CN 202020011876U CN 212175478 U CN212175478 U CN 212175478U
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- Prior art keywords
- guardrail
- bridge
- stand
- screw thread
- wall
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- 238000003466 welding Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 abstract 3
- 238000003780 insertion Methods 0.000 abstract 3
- 230000006378 damage Effects 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 7
- 238000005457 optimization Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000000945 filler Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a bridge guardrail, which belongs to the technical field of building bridges, and the key points of the technical proposal are that the bridge guardrail comprises a plurality of guardrail stand columns, the bottom ends of a plurality of guardrail stand columns are all fixedly provided with a base, both sides of a plurality of guardrail stand columns are all provided with a plurality of inserting holes corresponding to the positions, the inserting holes corresponding to two adjacent guardrail stand columns are all clamped with a guardrail cross rod, the guardrail cross bar at least comprises a connecting rod, two sleeves and two insertion rods, one end of each insertion rod is clamped with the insertion hole of the guardrail upright post, the guardrail cross bar has the advantages that, the whole bridge guardrail is formed by arranging a plurality of guardrail upright posts and guardrail cross bars, the guardrail cross bars are formed by connecting a plurality of parts by screw threads, its tip is through the combination of grafting back joint guardrail stand mode, and the equipment is convenient, laborsaving, sets up the damaged problem of railing that also convenient solution caused because of physics thermal expansion shrinkage of spliced eye simultaneously.
Description
Technical Field
The utility model relates to a building bridge technical field, in particular to bridge railing.
Background
Bridge guardrail is the most important traffic infrastructure, it plays important influence to national economy and social development, be the important maintenance of bridge and safety guarantee facility, the guardrail belongs to the facility of outdoor use, present many guardrails do not have the expansion joint in the design, lead to the structure to produce the phenomenon of fracture because of the change of temperature, influence daily use and bridge's safety, and the fixing device of bottom adopts the mode that can remove base or trompil is fixed more, neither guarantee the stability of guardrail easily, still cause the destruction to the road surface easily, often can not play fixed effect.
At present, the expansion joint structure of bridge railing mainly adopts the dock structure, and the dock structure will be arranged the expansion joint in as the mode of filler, and this kind of technology filler is easy ageing to fracture, drop, and life is short, and it is very inconvenient to maintain, and equal welding process between the guardrail, partial fracture, damage, unable convenient maintenance.
SUMMERY OF THE UTILITY MODEL
For solving the problem that proposes among the above-mentioned background art, the utility model provides a bridge guardrail, this guardrail pass through the joint mode for whole bridge guardrail is constituteed to guardrail horizontal pole and guardrail stand joint, and joint department leaves the clearance, has solved expansion joint life weak point promptly, maintains inconvenient problem, has also solved the problem that the guardrail is not convenient for the maintenance.
The utility model discloses a realize like this, a bridge guardrail, including a plurality of guardrail stands, it is a plurality of the equal fixed base that is provided with in bottom of guardrail stand, it is a plurality of the spliced eye that a plurality of positions correspond is all seted up to guardrail stand's both sides, adjacent two equal joint has the guardrail horizontal pole in the spliced eye that guardrail stand corresponds, the guardrail horizontal pole includes a connecting rod, two sleeves and two spliced poles, the one end of spliced pole and the spliced eye joint of guardrail stand, the outer wall of the other end are the screw thread form, the inside screw thread through-hole that has seted up that runs through of sleeve, the both ends outer wall of connecting rod is the screw thread form, telescopic inner wall both ends and spliced pole and connecting rod threaded connection simultaneously.
In order to make rainwater and debris can not stay guardrail stand upper end, conduct the utility model relates to a bridge guardrail is preferred, a plurality of the top of guardrail stand has all welded spherical platform.
In order to make guardrail stand and base fixed connection, and the guardrail stand damages and can also convenient maintenance, as the utility model relates to a bridge guardrail is preferred, a plurality of cylindrical groove has all been seted up to guardrail stand's low side, the inner wall in cylindrical groove is the screw thread form, the welding of the top of base has cylindrical fixed block, the outer wall of cylindrical fixed block is the screw thread form, cylindrical fixed block and cylindrical groove threaded connection.
In order to make guarantee long-term stability and the security of using, conduct the utility model relates to a bridge railing is preferred, the fixed ground stake that is provided with of lower extreme of base, the ground stake is horizontal "C" type structure, and the ground stake both sides are parallel to each other.
In order to make the installation guardrail horizontal pole can be more convenient, not influenced by length, conduct the utility model relates to a bridge guardrail is preferred, the guardrail horizontal pole can set up a plurality of connecting rods, a plurality of sleeve and two peg graft poles.
In order to make the guardrail stand more stable, and bottom lifting surface area is bigger, as the utility model relates to a bridge guardrail is preferred, the base is trapezoidal round platform form.
In order to solve the problem of shrinkage that rises with heat, as the utility model relates to a bridge guardrail is preferred, behind the both ends of guardrail horizontal pole and the adjacent guardrail stand joint, the spliced eye of guardrail stand leaves the clearance.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this kind of bridge railing through using guardrail horizontal pole, base and guardrail stand, constitutes whole bridge railing, and the installation is very convenient, and partial railing damages the back, also can be very convenient dismantlement partial maintenance.
This kind of bridge railing, through the joint between guardrail horizontal pole and the guardrail stand, then the joint part leaves the clearance, replaces the expansion joint, and it is not fragile, and practicality is stable, and then the guardrail horizontal pole passes through connecting rod, sleeve and peg graft pole and constitutes, is convenient for adjust into length, can be so that the convenient installation of bridge railing, and when receiving the influence of bridge object, can change horizontal pole length, continues the installation.
Drawings
FIG. 1 is a structure view of a guardrail of a bridge guardrail of the present invention;
FIG. 2 is a structural view of an inserting rod of a bridge guardrail of the present invention;
FIG. 3 is a cross-sectional view of a sleeve of a bridge railing according to the present invention;
FIG. 4 is a structural view of a connecting rod of a bridge guardrail of the present invention;
FIG. 5 is a cross-sectional view of a guardrail post of a bridge guardrail of the present invention;
in the figure, 1, a guardrail upright post; 101. a cylindrical groove; 2. a guardrail cross bar; 201. a connecting rod; 202. a sleeve; 203. a plug rod; 3. a spherical table; 4. a base; 5. a threaded through hole; 6. inserting holes; 7. a cylindrical fixed block; 8. and (5) piling.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Please refer to fig. 1-5, a bridge guardrail, including a plurality of guardrail posts 1, the bottom of a plurality of guardrail posts 1 is all fixed and is provided with base 4, jack 6 that a plurality of positions correspond is all seted up to a plurality of guardrail posts 1's both sides, equal joint has guardrail horizontal pole 2 in jack 6 that two adjacent guardrail posts 1 correspond, guardrail horizontal pole 2 includes a connecting rod 201, two sleeves 202 and two jack rods 203, jack 6 joint of jack rod 203's one end and guardrail posts 1, the outer wall of the other end is the screw thread form, sleeve 202 is inside to run through and is seted up threaded through hole 5, the both ends outer wall of connecting rod 201 is the screw thread form, the inner wall both ends and jack rod 203 and the connecting rod 201 of sleeve 202 are threaded connection simultaneously.
In this embodiment, constitute whole bridge railing through a plurality of guardrail stands 1 and a plurality of guardrail horizontal pole 2 that set up, whole guardrail is convenient for install, and partial damage can be convenient dismantlement, maintains or changes, constitutes guardrail horizontal pole 2 through connecting rod 201, sleeve 202 and peg graft pole 203, and can increase the quantity of sleeve 202 and connecting rod 201, changes length to guardrail horizontal pole 2 for the guardrail can be more convenient installation.
As a technical optimization scheme of the utility model, spherical platform 3 has all been welded on a plurality of guardrail stand 1's top.
In this embodiment, the top of a plurality of guardrail stand 1 all welds spherical platform 3, and when making rainwater or debris fall on spherical platform 3 through spherical platform 3 that set up, can in time fall down, protects whole guardrail stand 1, does not receive the rainwater erosion, and globular can be so that the top is difficult for receiving the impact, damage.
As the utility model discloses a technical optimization scheme, cylindrical groove 101 has all been seted up to a plurality of guardrail stand 1's low side, and the inner wall in cylindrical groove 101 is the screw thread form, and the top welding of base 4 has cylindrical fixed block 7, and the outer wall of cylindrical fixed block 7 is the screw thread form, cylindrical fixed block 7 and cylindrical groove 101 threaded connection.
In this embodiment, cylindrical groove 101 has been seted up to guardrail stand 1's low end, and the inner wall in cylindrical groove 101 is the screw thread form, and the top welding of base 4 has cylindrical fixed block 7, and the outer wall of cylindrical fixed block 7 is the screw thread form, cylindrical fixed block 7 and cylindrical groove 101 threaded connection for base 4 installation back, and then reinstallate guardrail stand 1, fixed guardrail stand 1 promptly also makes guardrail stand 1 damage the back, dismantlement, maintenance and change that can be convenient.
As a technical optimization scheme of the utility model, the fixed ground stake 8 that is provided with of lower extreme of base 4, ground stake 8 are horizontal "C" type structure, and 8 both sides of ground stake are parallel to each other.
In this embodiment, ground stake 8 is horizontal "C" type structure, and 8 both sides of ground stake are parallel to each other, conveniently fixes base 4 on ground, and ensures stability and the security of long-term use.
As a technical optimization scheme of the utility model, guardrail horizontal pole 2 can set up a plurality of connecting rods 201, a plurality of sleeves 202 and two peg graft poles 203.
In this embodiment, guardrail horizontal pole 2 can set up a plurality of connecting rods 201, a plurality of sleeve 202 and two peg graft pole 203 for guardrail horizontal pole 2 can change length, when there is the barrier in the bridge road surface and can not install guardrail stand 1, also can continue to install the bridge railing through the length that changes guardrail horizontal pole 2.
As a technical optimization scheme of the utility model, the base 4 is trapezoidal round platform form.
In this embodiment, base 4 is trapezoidal round platform form, and the bottom area is greater than the top for the bottom has bigger lifting surface area, makes whole guardrail stand 1 more stable.
As a technical optimization scheme of the utility model, behind the both ends of guardrail horizontal pole 2 and the 1 joint of adjacent guardrail stand, the spliced eye 6 of guardrail stand 1 leaves the clearance.
In this embodiment, the both ends of guardrail horizontal pole 2 and the back of adjacent 1 joint of guardrail stand, the spliced eye 6 of guardrail stand 1 leaves the clearance for the clearance replaces the expansion joint, and it is not fragile, and also need not the maintenance, and has the better effect than the expansion joint.
The working principle is as follows: firstly, a worker installs the ground pile 8, then the base 4 is fixed with the ground pile 8, and further is in threaded connection with the cylindrical groove 101 at the lower end of the guardrail upright post 1 through the cylindrical fixing block 7, then the inserting rod 203 is clamped with the inserting hole 6 of the guardrail upright post 1, then the sleeve 202 is sleeved on the outer wall of the connecting rod 201 through the thread through hole 5, then the connecting rod 201 is aligned with the inserting rod 203, and further the sleeve 202 is rotated to the position of the inserting rod 203 until the sleeve 202 is simultaneously in threaded connection with the connecting rod 201 and the inserting rod 203, after the installation is completed, a gap is left at the bottom of the inserting rod 203 and the inserting hole 6, the gap replaces an expansion joint, the problems of cracking and damage caused by thermal expansion and cold contraction are relieved, the gap has a better effect than the expansion joint, meanwhile, the guardrail cross rod 2 can change the length by increasing the sleeve 202 and the connecting rod, and the guardrail part is damaged, and the damaged part can be randomly removed for maintenance and replacement.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a bridge guardrail, includes a plurality of guardrail stand (1), its characterized in that: it is a plurality of the bottom of guardrail stand (1) is all fixed and is provided with base (4), and is a plurality of spliced eye (6) that a plurality of positions correspond are all seted up to the both sides of guardrail stand (1), adjacent two equal joint has guardrail horizontal pole (2) in spliced eye (6) that guardrail stand (1) corresponds, guardrail horizontal pole (2) are including a connecting rod (201), two sleeves (202) and two spliced poles (203), the one end of spliced pole (203) and spliced eye (6) joint of guardrail stand (1), the outer wall of the other end is the screw thread form, sleeve (202) inside is run through and is seted up screw thread through-hole (5), the both ends outer wall of connecting rod (201) is the screw thread form, the inner wall both ends and spliced pole (203) and connecting rod (201) threaded connection simultaneously of sleeve (202).
2. A bridge railing according to claim 1 in which: a plurality of spherical platforms (3) are welded at the top ends of the guardrail upright posts (1).
3. A bridge railing according to claim 1 in which: it is a plurality of cylindrical groove (101) have all been seted up to the low side of guardrail stand (1), the inner wall in cylindrical groove (101) is the screw thread form, the top welding of base (4) has cylindrical fixed block (7), the outer wall of cylindrical fixed block (7) is the screw thread form, cylindrical fixed block (7) and cylindrical groove (101) threaded connection.
4. A bridge railing according to claim 1 in which: the lower extreme of base (4) is fixed and is provided with ground stake (8), ground stake (8) are horizontal "C" type structure, and ground stake (8) both sides are parallel to each other.
5. A bridge railing according to claim 1 in which: the guardrail cross rod (2) can be provided with a plurality of connecting rods (201), a plurality of sleeves (202) and two inserting rods (203).
6. A bridge railing according to claim 1 in which: the base (4) is in a shape of a trapezoidal round table.
7. A bridge railing according to claim 1 in which: after the two ends of the guardrail cross rod (2) are clamped with the adjacent guardrail upright posts (1), gaps are reserved in the inserting holes (6) of the guardrail upright posts (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020011876.7U CN212175478U (en) | 2020-01-04 | 2020-01-04 | Bridge guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020011876.7U CN212175478U (en) | 2020-01-04 | 2020-01-04 | Bridge guardrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212175478U true CN212175478U (en) | 2020-12-18 |
Family
ID=73772692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020011876.7U Expired - Fee Related CN212175478U (en) | 2020-01-04 | 2020-01-04 | Bridge guardrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212175478U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113914221A (en) * | 2021-09-22 | 2022-01-11 | 山东高速工程建设集团有限公司 | Modular support for rapid installation of urban viaduct and construction method |
-
2020
- 2020-01-04 CN CN202020011876.7U patent/CN212175478U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113914221A (en) * | 2021-09-22 | 2022-01-11 | 山东高速工程建设集团有限公司 | Modular support for rapid installation of urban viaduct and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211116 Address after: 701, Ganzhou United real estate building, 87 Hakka Avenue, Zhanggong District, Ganzhou City, Jiangxi Province Patentee after: Gannan Traffic Construction Engineering Co.,Ltd. Address before: 515400 No.21 Xinshi, Chigao village committee, Wuyun Town, Jiexi County, Jieyang City, Guangdong Province Patentee before: Peng chunwu |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201218 |