CN213391500U - Pavement protection assembly at bridge expansion joint - Google Patents
Pavement protection assembly at bridge expansion joint Download PDFInfo
- Publication number
- CN213391500U CN213391500U CN202021553877.0U CN202021553877U CN213391500U CN 213391500 U CN213391500 U CN 213391500U CN 202021553877 U CN202021553877 U CN 202021553877U CN 213391500 U CN213391500 U CN 213391500U
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- Prior art keywords
- guard
- expansion joint
- protective
- bridge expansion
- mounting
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Abstract
The utility model discloses a sidewalk protection component at a bridge expansion joint, which comprises a protective guard mounting support, a protective rod and a protective guard, wherein the protective guard mounting support comprises a base and a support piece, the base is connected with the support piece, and the support piece is sequentially provided with a protective rod mounting piece and a plurality of protective guard mounting holes from top to bottom; the guard bar and the guard rail are detachably mounted on the guard bar mounting piece and the guard rail mounting hole respectively to form a sidewalk protection assembly at the bridge expansion joint. The utility model has the advantages of being simple in structure and convenient in operation, dismantlement and simple to operate can realize that bridge expansion joint department pavement department seals, effective reliable protection, stops the potential safety hazard, because protective assembly is hard protection, so protecting effect is safe, reliable, can realize protective assembly's instrumentization, reuse, accord with the requirement of green construction.
Description
Technical Field
The utility model relates to a protector, it is concrete to relate to a bridge expansion joint department pavement protection component, is mainly used for the protection of bridge expansion joint department pavement department, belongs to bridge construction safety protection technical field.
Background
Generally speaking, in the installation of municipal roads and highway guardrails, in order to install expansion joint devices, the existing expansion joint crash barriers are all manufactured by installing stand columns at two sides of an expansion joint and disconnecting a handrail cross rod, wherein the method is that the stand columns, embedded foundation bolts and steel plates are required to be added at all the positions of the expansion joint, and the material consumption is increased; secondly, the whole line type is incomplete, the structure is not beautiful, and the installation and the removal are time-consuming and labor-consuming, the maintenance is inconvenient, and in a word, the operation is often inconvenient.
Therefore, the key point for solving the technical problems is to develop a sidewalk protection component with higher safety and stronger practicability at the bridge expansion joint.
Disclosure of Invention
To a great deal of defect and not enough that exist among the above-mentioned background art, the utility model discloses improve and the innovation to this, aim at provides one kind and can realize that bridge expansion joint department pavement department seals, effective reliable protection, stops such bridge expansion joint department pavement protection component of potential safety hazard.
Another object of the present invention is to provide a closed, safe and reliable protection assembly, which can be used as a tool and reused, and meets the requirements of green construction.
The utility model has the other purpose of achieving the purposes of simple design structure, convenient and quick assembly and disassembly, repeated and cyclic use for many times, cost saving and environmental protection; meanwhile, each part of the assembly is coated with a self-luminous fluorescent material, so that the position of the protection assembly can be clearly marked in a night or dark room and an underground construction environment, and the effect of safety prompt can be effectively achieved.
In order to solve the above problems and achieve the above object, the present invention provides a sidewalk protection component at a bridge expansion joint, which is implemented by adopting the following design structure and the following technical scheme:
the utility model relates to an improvement of a sidewalk protection component at a bridge expansion joint, which comprises a protective guard mounting support (1), a protective bar (2) and a protective guard (3), wherein the protective guard mounting support (1) comprises a base (11) and a support piece (12), the base (11) is connected with the support piece (12), and the support piece (12) is sequentially provided with a protective bar mounting piece (121) and a plurality of protective guard mounting holes (122) from top to bottom; the guard bar (2) and the guard rail (3) are detachably mounted on the guard bar mounting piece (121) and the guard rail mounting hole (122) respectively to form a sidewalk protection assembly at the bridge expansion joint.
As the above improvement of the present invention, the guard rail mounting support (1) is a plate-shaped member that is circular or square, the fixing holes (13) are all formed at the four corners of the plate-shaped member, the fixing holes (13) are bolt holes, and the bolt holes penetrate through the front and back surfaces of the guard rail mounting support (1).
As the above further improvement of the present invention, the support member (12) is an arc-shaped block member with a lower width for going to the house, at least one lightening hole (123) is provided on the arc-shaped block member, the lightening hole (123) is a triangular hole, the triangular hole penetrates through the front and back of the support member (12), and is located between two adjacent guard rail mounting holes (122).
As the above further improvement of the present invention, the guard bar mounting member (121) is a hollow cylindrical sleeve, which is transversely disposed on the top of the support member (12) and connected therewith to form an integrally formed structure.
As the above mentioned further improvement of the present invention, there are two guard rail mounting holes (122), and the two guard rail mounting holes (122) transversely penetrate the front and back surfaces of the upper and lower parts of the supporting member (12).
As the above mentioned further improvement of the present invention, the inner surfaces of the guard bar mounting member (121) and the guard rail mounting holes (122) are all provided with an anti-slip pad (124), the anti-slip pad (124) is a rubber pad, and the outer surface of the rubber pad is provided with a plurality of rubber anti-slip protrusions of a connected structure.
As a still further improvement of the above-mentioned aspect of the present invention, the whole guard bar (2) is a telescopic tubular member having a hollow interior.
As a still further improvement of the above aspect of the present invention, the guard rail (3) includes a first guard rail (31) and a second guard rail (32), wherein the first guard rail (31) is detachably connected to the second guard rail (32).
As a still further improvement of the above structure of the present invention, the first guard rail (31) is a fence frame body formed by connecting two side beams parallel to each other and a plurality of arc-shaped vertical beams arranged between the two side beams; the second guard rail (32) is a fence frame body formed by connecting two telescopic boundary beams which are arranged in parallel with each other and a plurality of arc vertical beams arranged between any ends of the two telescopic boundary beams.
As the utility model discloses the foretell still further improvement more, all from interior to outer spraying according to the preface has injection moulding layer and antirust coat and warning layer on the surface of rail guard erection support (1) and fender rod (2) and rail guard (3), scribbles phosphor powder on the warning layer.
The working principle is as follows: before the sidewalk protection component at the bridge expansion joint of the design structure is used, an operator only needs to install the manufactured protection component of the design structure for standby.
Before the installation, the total length of the bridge that operating personnel only need protect as required comes reasonable to calculate required the utility model discloses protection component's reasonable total amount, then, according to the requirement standard of actual construction in advance constructor with its a plurality of rail guard erection support (1) equidistance or not equidistance ground coaxial line install in one side that the bridge need protect in a row, during the installation, constructor only need adopt a plurality of high strength bolts to pass respectively and set up in fixed orifices (13) of rail guard erection support (1) four corners department and ground fixed connection be a whole, repeat above-mentioned action, accomplish until a plurality of rail guard erection support (1) coaxial line fixed mounting in a row.
The utility model discloses the installation is accomplished the back, can use, during the use, operating personnel only need to pass each fender rod installed part (121) on support piece (12) respectively with many unequal fender rods of diameter (2) that prepare in advance to it is fixed in to make many fender rods (2) wear the cover parallelly the utility model discloses on, then constructor will prepare in advance again a plurality of rail guards (3) through corresponding rail guard mounting hole (122) detachably cover-wearing formula install on support piece (12) fixed even as a whole, finally form the utility model discloses use.
Finally, along with the lapse of time, work as the utility model discloses when using the completion to demolish, when demolising, constructor only need install it in the utility model discloses an each fender rod (2) and rail guard (3) are followed respectively the utility model discloses a take out in fender rod installed part (121) and rail guard mounting hole (122) and make its and support piece (12) separation, afterwards, the construction only needs to adopt tools such as spanner to demolish its high strength bolt that is fixed in rail guard erection support (1) four corners department from fixed orifices (13) and makes its and ground separation, and at last, operating personnel will again the utility model discloses an each component part arranges in order and repairs, later carries it to storage warehouse and saves to be ready for circulation turnover use next time. The utility model discloses reduce the construction period, and the component all adopts the discarded steel pipe and the steel sheet preparation that produce in the work progress, recycle discarded steel, the raw materials is easily obtained, can practice thrift a large amount of construction costs, has solved the problem that traditional fastener formula steel pipe guard rail installation and demolition turnover time are long, and the ann tears open conveniently, is convenient for remove temporarily and resume, has improved road safety protection rate; the problem of bridge expansion joint department fixed inconvenient, the protection insecure and the protective effect is unsatisfactory is solved, moreover the utility model discloses operation simple to use, ordinary workman can be skilled master construction process after simple training, very big improvement the progress of construction.
Compared with the prior art, the utility model produced beneficial effect is:
1. the utility model has the advantages of convenient installation, higher safety, good appearance quality, good integrity and low cost, is suitable for the installation of the guardrail on the municipal road pavement, and can effectively prevent the pedestrian from passing through the sleeve type guardrail of the guardrail; by installing the utility model at the expansion joint of the guardrail, the integral connection and the expansion function of the sidewalk guardrail are realized;
2. the utility model has simple structure, convenient operation, disassembly and installation, can realize the closed, effective and reliable protection of the sidewalk at the expansion joint of the bridge, and eliminate the potential safety hazard;
3. the protection component adopts a unit type, and is convenient to disassemble and install; the protective component can be repeatedly used, meets the requirement of green construction and is beneficial to environmental protection, and the protective component can also be used in other occasions needing to protect the opening;
4. the utility model has novel and reasonable design, and can ensure the safety of the construction operation at the bridge expansion joint;
5. the utility model discloses an anti-rust paint on the outside, consequently also prolonged whole protection component's life when can prevent to rust, the resource has also been saved when realizing the environmental protection, and simultaneously, scribble the fluorescent material that can self-luminous in protection component's outside, can clearly mark this protection component's position in night or darkroom and underground construction environment, can play the effect of safety suggestion effectively, improve the striking degree, easily people differentiate, increase the security in construction and the life.
Drawings
The following detailed description of embodiments of the invention is provided with reference to the accompanying drawings, in which:
fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the overall structure of the guard rail mounting support (1) component of the present invention;
fig. 3 is a schematic overall structure diagram of another design structure of the guard rail mounting support (1) component of the present invention;
FIG. 4 is a schematic view of the overall structure of the guard bar (2) component of the present invention;
fig. 5 is a schematic view of the overall structure of the components of the guard rail (3) of the present invention;
fig. 6 is a schematic view of the usage state of the present invention;
wherein, the reference numbers in the figures: 1-protective guard mounting support, 11-base, 12-support, 121-protective rod mounting piece, 122-protective guard mounting hole, 123-lightening hole, 124-anti-skid protection pad, and 13-fixing hole;
2-a guard bar;
3-protective fence, 31-first protective fence, 32-second protective fence.
Detailed Description
In order to make the technical means, the inventive features, the objectives and the functions of the present invention easy to understand, the technical solution of the present invention will be further described in detail with reference to the accompanying drawings and the following detailed description, and it should be noted that the embodiments and the features of the embodiments in the present application can be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The sidewalk protection component at a bridge expansion joint shown in the attached drawings comprises a protective guard mounting support 1, a protective rod 2 and a protective guard 3, wherein the protective guard mounting support 1 comprises a base 11 and a support 12, the base 11 is connected with the support 12, and the support 12 is sequentially provided with a protective rod mounting part 121 and a plurality of protective guard mounting holes 122 from top to bottom; the guard bar 2 and the guard rail 3 are detachably mounted on the guard bar mounting member 121 and the guard rail mounting hole 122, respectively, to form a sidewalk protection component at the bridge expansion joint.
Further, the protective guard mounting support 1 is a circular or square plate-shaped member, fixing holes 13 are formed in four corners of the plate-shaped member, the fixing holes 13 are bolt holes, and the bolt holes penetrate through the front side and the back side of the protective guard mounting support 1.
Further, the supporting member 12 is an arc-shaped block-shaped member with a wide lower part and a large upper part, at least one lightening hole 123 is formed in the arc-shaped block-shaped member, the lightening hole 123 is a triangular hole, and the triangular hole penetrates through the front side and the back side of the supporting member 12 and is located between two adjacent guard rail mounting holes 122.
Further, the guard bar mounting member 121 is a hollow cylindrical sleeve, which is transversely disposed on the top of the supporting member 12 and connected therewith to form an integral structure.
Further, two guard rail mounting holes 122 are provided, and the two guard rail mounting holes 122 transversely penetrate through the front and back surfaces of the upper and lower portions of the support member 12.
Further, the inner surfaces of the guard bar mounting member 121 and the plurality of guard rail mounting holes 122 are provided with anti-slip pads 124, the anti-slip pads 124 are rubber pads, and the outer surfaces of the rubber pads are provided with a plurality of rubber anti-slip protrusions of a connected structure.
The utility model discloses in, owing to be provided with the outside antiskid protection pad 124 that has the protection jut respectively in the mutual contact junction position of protective rod 2 and rail guard 3 and protective rod installed part 121 and rail guard mounting hole 122, not only can play the guard action, also can increase the frictional force of junction when guaranteeing protective rod 2, rail guard 3 and protective rod installed part 121 and rail guard mounting hole 122 structural integrity, thereby make protective rod 2, rail guard 3 reliably wear to overlap in protective rod installed part 121 and rail guard mounting hole 122 respectively, make it even as an overall structure.
Further, the guard bar 2 is integrally a telescopic tubular body member having a hollow inside.
Further, the guard rail 3 includes a first guard rail 31 and a second guard rail 32, wherein the first guard rail 31 is detachably connected to the second guard rail 32.
Specifically, the first guard rail 31 is a fence frame body formed by connecting two edge beams arranged in parallel with each other and a plurality of arc-shaped vertical beams arranged between the two edge beams; the second guard rail 32 is a fence frame body formed by connecting two telescopic boundary beams which are arranged in parallel with each other and a plurality of arc vertical beams arranged between any ends of the two telescopic boundary beams.
Further, an injection molding layer, an anti-rust layer and a warning layer are sequentially sprayed on the outer surfaces of the protective guard mounting support 1, the protective rod 2 and the protective guard 3 from inside to outside, and fluorescent powder is coated on the warning layer.
The injection layer is injected with a high polymer wear-resistant material; the anti-rust layer comprises epoxy zinc-rich primer, chlorinated rubber finish paint and epoxy mica iron intermediate paint positioned between the epoxy zinc-rich primer and the chlorinated rubber finish paint; the warning layer is a yellow or black reflective warning tape or a reflective color film or reflective paint.
Meanwhile, in the utility model, the connection is fixed connection or movable connection or detachable connection, wherein the fixed connection is welded connection or directly processed into an integrated structure; the movable connection or the detachable connection is hinged connection, threaded connection, bayonet connection or plug-in connection.
To sum up, the utility model discloses more specific embodiment is:
the sidewalk protection component at the bridge expansion joint of the design structure needs to be manufactured and installed for standby before being used.
Before the sidewalk protection component at the bridge expansion joint of the design structure is used, an operator only needs to install the manufactured protection component of the design structure for standby.
Before the installation, the total length of the bridge that operating personnel only need protect as required comes reasonable to calculate required the utility model discloses protection component's reasonable total amount, then, according to the requirement standard of actual construction in advance constructor with its a plurality of rail guard erection support 1 equidistance or not equidistance ground coaxial line install in one side that the bridge need protect in a row, during the installation, constructor only need adopt a plurality of high strength bolts to pass respectively and set up in the fixed orifices 13 of 1 four corners department of rail guard erection support and be a whole with ground fixed connection, repeat the above-mentioned action, accomplish until a plurality of rail guard erection support 1 coaxial line fixed mounting in a row.
The utility model discloses the installation is accomplished the back, can use, and during the use, operating personnel only need to pass each fender rod installed part 121 on support piece 12 respectively with many unequal fender rods 2 of diameter that prepare in advance to it is fixed in to make many fender rods 2 wear to overlap parallelly the utility model discloses on, then a plurality of rail guards 3 that constructor will prepare in advance again wear to overlap the formula through the rail guard mounting hole 122 detachably that corresponds to install on support piece 12 fixed even as a whole, finally form the utility model discloses use.
Finally, along with the lapse of time, work as the utility model discloses when using the completion to demolish, when demolising, constructor only need install it in the utility model discloses an each fender rod 2 and rail guard 3 follow respectively the utility model discloses a take out in fender rod installed part 121 and the rail guard mounting hole 122 and make its and support piece 12 separation, afterwards, the construction only needs to adopt tools such as spanner to demolish its high strength bolt that is fixed in 1 four corners department of rail guard erection support from fixed orifices 13 and make its and ground separation, and at last, operating personnel will again the utility model discloses an each component part arranges in order and repairs, later with its transport to storage warehouse and save to it is used in having enough to circulate next time. The utility model discloses reduce the construction period, and the component all adopts the discarded steel pipe and the steel sheet preparation that produce in the work progress, recycle discarded steel, the raw materials is easily obtained, can practice thrift a large amount of construction costs, has solved the problem that traditional fastener formula steel pipe guard rail installation and demolition turnover time are long, and the ann tears open conveniently, is convenient for remove temporarily and resume, has improved road safety protection rate; the problem of bridge expansion joint department fixed inconvenient, the protection insecure and the protective effect is unsatisfactory is solved, moreover the utility model discloses operation simple to use, ordinary workman can be skilled master construction process after simple training, very big improvement the progress of construction.
The above is to the detailed introduction that the utility model provides, it is herein right the principle of the utility model is described, and the explanation of above theory of operation is only used for helping to understand the utility model's core thought. It should be noted that, for those skilled in the art, the present invention can be modified and modified without departing from the principle of the present invention, and the modified and modified embodiments also fall into the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a bridge expansion joint department pavement protection component, includes rail guard erection support (1) and fender rod (2) and rail guard (3), its characterized in that: the protective guard mounting support (1) comprises a base (11) and a support piece (12), wherein the base (11) is connected with the support piece (12), and a protective rod mounting piece (121) and a plurality of protective guard mounting holes (122) are sequentially arranged on the support piece (12) from top to bottom; the guard bar (2) and the guard rail (3) are detachably mounted on the guard bar mounting piece (121) and the guard rail mounting hole (122) respectively to form a sidewalk protection assembly at the bridge expansion joint.
2. A sidewalk protection component at a bridge expansion joint according to claim 1, wherein: the protective guard mounting support (1) is integrally a circular or square plate-shaped member, fixing holes (13) are formed in four corners of the plate-shaped member, the fixing holes (13) are bolt holes, and the bolt holes penetrate through the front side and the back side of the protective guard mounting support (1).
3. A sidewalk protection component at a bridge expansion joint according to claim 1, wherein: the support piece (12) is integrally an arc-shaped block-shaped member with a wide lower part and a large upper part, at least one lightening hole (123) is formed in the arc-shaped block-shaped member, the lightening hole (123) is a triangular hole, and the triangular hole penetrates through the front side and the back side of the support piece (12) and is located between two adjacent guard rail mounting holes (122).
4. A sidewalk protection component at a bridge expansion joint according to claim 1, wherein: the guard bar mounting piece (121) is a cylindrical sleeve with a hollow interior, and the sleeve is transversely arranged at the top of the supporting piece (12) and is connected with the supporting piece into an integrally formed structure.
5. A sidewalk protection component at a bridge expansion joint according to claim 1, wherein: the number of the guard rail mounting holes (122) is two, and the two guard rail mounting holes (122) transversely penetrate through the front and back surfaces of the upper part and the lower part of the support member (12).
6. A sidewalk protection component at a bridge expansion joint according to claim 1, wherein: the inner surfaces of the guard bar mounting part (121) and the guard rail mounting holes (122) are provided with anti-slip protection pads (124), the anti-slip protection pads (124) are rubber pads, and the outer surfaces of the rubber pads are provided with a plurality of rubber anti-slip protrusions in a connected structure.
7. A sidewalk protection component at a bridge expansion joint according to claim 1, wherein: the whole guard bar (2) is a telescopic tubular body member with a hollow inner part.
8. A sidewalk protection component at a bridge expansion joint according to claim 1, wherein: the guard rail (3) comprises a first guard rail (31) and a second guard rail (32), wherein the first guard rail (31) is detachably connected with the second guard rail (32).
9. A sidewalk protection component at a bridge expansion joint according to claim 8, wherein: the first guard rail (31) is a fence frame body formed by connecting two edge beams which are arranged in parallel with each other and a plurality of arc-shaped vertical beams arranged between the two edge beams; the second guard rail (32) is a fence frame body formed by connecting two telescopic boundary beams which are arranged in parallel with each other and a plurality of arc vertical beams arranged between any ends of the two telescopic boundary beams.
10. A sidewalk protection component at a bridge expansion joint according to claim 1, wherein: an injection molding layer, an anti-rust layer and a warning layer are sequentially sprayed on the outer surfaces of the protective guard mounting support (1), the protective rod (2) and the protective guard (3) from inside to outside, and fluorescent powder is coated on the warning layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021553877.0U CN213391500U (en) | 2020-07-31 | 2020-07-31 | Pavement protection assembly at bridge expansion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021553877.0U CN213391500U (en) | 2020-07-31 | 2020-07-31 | Pavement protection assembly at bridge expansion joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213391500U true CN213391500U (en) | 2021-06-08 |
Family
ID=76202507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021553877.0U Expired - Fee Related CN213391500U (en) | 2020-07-31 | 2020-07-31 | Pavement protection assembly at bridge expansion joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213391500U (en) |
-
2020
- 2020-07-31 CN CN202021553877.0U patent/CN213391500U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210608 |
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| CF01 | Termination of patent right due to non-payment of annual fee |