CN208379433U - A kind of fixed device of road and bridge guardrail - Google Patents
A kind of fixed device of road and bridge guardrail Download PDFInfo
- Publication number
- CN208379433U CN208379433U CN201820618234.6U CN201820618234U CN208379433U CN 208379433 U CN208379433 U CN 208379433U CN 201820618234 U CN201820618234 U CN 201820618234U CN 208379433 U CN208379433 U CN 208379433U
- Authority
- CN
- China
- Prior art keywords
- mounting base
- right ends
- nut
- groove
- pedestal
- 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.)
- Expired - Fee Related
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- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses a kind of fixed devices of road and bridge guardrail, including concrete road surface, guard rail rod and pedestal, the concrete road surface intermediate openings offer mounting groove upwards, the mounting groove left and right ends are vertically plugged with the second screw rod, the mounting groove is built-in with mounting base, and perforation is offered inside mounting base left and right ends vertically, the perforation of the mounting base left and right ends is respectively with the second screw rod of mounting groove left and right ends through connection.The utility model is by the perforation in mounting base left and right ends respectively with the second screw rod of mounting groove left and right ends through connection, second screw tip is fixedly connected by nut with mounting base, Open Side Down offers nut protecting groove for base bottom left and right ends, and nut is placed in nut protecting groove, convenient for protecting the nut after installation, the directly naked corrosion for being exposed on the external quickening nut is avoided, service life is influenced, it is more practical, it is suitble to be widely popularized and uses.
Description
Technical field
The utility model relates to a kind of fixed device of guardrail, in particular to a kind of fixed device of road and bridge guardrail.
Background technique
Currently, guardrail is mainly used for setting personal safety and equipment in the occasions such as house, highway, shopping centre and public place
The protection and protection applied, road guard are generally positioned at other than road side track clearance, to prevent errant vehicle from getting over outside outlet
Or collision trackside structure and other facilities, the fixing seat of existing road and bridge protective fence are inconvenient when being installed,
And long-term naked be exposed on the external of screw rod on pedestal can accelerate to corrode, and influence the service life of screw rod.Therefore, it is proposed that it is a kind of
Road and bridge guardrail fixes device.
Utility model content
The main purpose of the utility model is to provide a kind of fixed devices of road and bridge guardrail, can effectively solve background
The problems in technology.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of fixed device of road and bridge guardrail, including concrete road surface, guard rail rod and pedestal, in the concrete road surface
Portion's opening upwards offer mounting groove, and the mounting groove left and right ends are vertically plugged with the second screw rod, built in the mounting groove
Have mounting base, and offer perforation inside mounting base left and right ends vertically, the perforation of the mounting base left and right ends respectively with
Second screw rod of mounting groove left and right ends is fixedly connected by nut with mounting base through connection, second screw tip, institute
It states mounting base top middle portion opening upwards and offers the first threaded hole, the mounting base top periphery offers seal groove, described
Pedestal center bottom fixed vertical is connected with the first screw rod, and the base bottom periphery is fixedly connected with sealing ring, and sealing ring
With seal groove grafting, first screw rod and the first threaded hole grafting, Open Side Down opens up for the base bottom left and right ends
There is nut protecting groove, and nut is placed in nut protecting groove, nut protecting groove described in two groups is located on the inside of sealing ring, in the pedestal top
Portion's opening upwards offer the second threaded hole.
Further, fixed horizontal connection has handle at left and right sides of the pedestal.
Further, the guard rail rod bottom outer wall offers fastening thread, and guard rail rod passes through fastening thread and second
Threaded hole grafting.
Further, the mounting base is made of rubber.
Compared with prior art, the utility model has the following beneficial effects:
1. the fixed device of the road and bridge guardrail of the utility model, by mounting base left and right ends perforation respectively with peace
Second screw rod of tankage left and right ends is fixedly connected by nut with mounting base through connection, the second screw tip, base bottom
Open Side Down for left and right ends offers nut protecting groove, and nut is placed in nut protecting groove, convenient for carrying out to the nut after installation
Protection avoids the directly naked corrosion for being exposed on the external quickening nut, influences service life.
2. the fixed device of the road and bridge guardrail of the utility model, due to offering seal groove in mounting base top periphery,
Base bottom periphery is fixedly connected with sealing ring, and sealing ring and seal groove grafting, after pedestal and mounting base grafting, sealing ring
External most of steam can be completely cut off after carrying out grafting with seal groove to contact with nut, extend the use of nut and the second screw rod
Service life.
3. the fixed device of the road and bridge guardrail of the utility model, due to being connected with the in pedestal center bottom fixed vertical
One screw rod, mounting base top middle portion opening upwards offer the first threaded hole, and there is fixed horizontal connection at left and right sides of pedestal turns
, when operator needs mounting seat, directly by pedestal by the first screw rod rotate clockwise with the first threaded hole grafting,
It is convenient and efficient, improve installation effectiveness.
4. the fixed device of the road and bridge guardrail of the utility model, by offering fastening spiral shell in guard rail rod bottom outer wall
Line, and guard rail rod is conveniently replaceable guard rail rod after later period guard rail rod is damaged by fastening thread and the second threaded hole grafting,
It is convenient and efficient.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the fixed device of the utility model road and bridge guardrail；
Fig. 2 is the mounting base structural schematic diagram of the fixed device of the utility model road and bridge guardrail；
Fig. 3 is the schematic diagram of base structure of the fixed device of the utility model road and bridge guardrail.
In figure: 1, concrete road surface；2, mounting groove；3, the first threaded hole；4, the first screw rod；5, the second screw rod；6, it perforates；
7, seal groove；8, sealing ring；9, nut；10, nut protecting groove；11, fastening thread；12, guard rail rod；13, the second threaded hole；14,
Handle；15, pedestal；16, mounting base.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figure 1-3, a kind of fixed device of road and bridge guardrail, including concrete road surface 1, guard rail rod 12 and pedestal
15,1 intermediate openings of concrete road surface offer mounting groove 2 upwards, and 2 left and right ends of mounting groove are vertically plugged with
Two screw rods 5, the mounting groove 2 is built-in with mounting base 16, and offers perforation 6, institute inside 16 left and right ends of mounting base vertically
The perforation 6 of 16 left and right ends of mounting base is stated respectively with the second screw rod 5 of 2 left and right ends of mounting groove through connection, second spiral shell
It is fixedly connected by nut 9 with mounting base 16 at the top of bar 5, the 16 top middle portion opening upwards of mounting base offer the first screw thread
Hole 3,16 top periphery of mounting base offer seal groove 7, and the 15 center bottom fixed vertical of pedestal is connected with the first spiral shell
Bar 4,15 bottom periphery of pedestal are fixedly connected with sealing ring 8, and sealing ring 8 and 7 grafting of seal groove, first screw rod 4
With 3 grafting of the first threaded hole, Open Side Down offers nut protecting groove 10 for the 15 bottom left and right ends of pedestal, and nut 9 is set
In in nut protecting groove 10, nut protecting groove 10 described in two groups is located at 8 inside of sealing ring, and the 15 top middle portion opening upwards of pedestal are opened
Equipped with the second threaded hole 13.
Wherein, the fixed horizontal connection in 15 left and right sides of pedestal has handle 14, convenient for users to passing through 14 turns of handle
Dynamic pedestal 15 and 16 grafting of mounting base, it is convenient and efficient.
Wherein, 12 bottom outer wall of guard rail rod offers fastening thread 11, and guard rail rod 12 by fastening thread 11 with
Second threaded hole, 13 grafting.
Wherein, the mounting base 16 is made of rubber, and improves the leakproofness of pedestal 15 and mounting base 16, extends 9 He of nut
The service life of second screw rod 5.
Working principle: in use, the perforation 6 of 16 left and right ends of mounting base is first plugged on left and right two in mounting groove 2 respectively
It on second screw rod 5 at end, then is rotatablely connected with nut 9 and the second screw rod 5 and mounting base 16 is fixed, by handle 14 bottom of by
Seat 15 by the first screw rod 4 rotate clockwise with the first threaded hole 3 of 16 top middle portion of mounting base carry out grafting, when pedestal 15 with
When mounting base 16 is closely sealed, the sealing ring 8 of 15 bottom of pedestal and 7 grafting of seal groove of 16 top periphery of mounting base, by guard rail rod 12
Bottom passes through 13 grafting of the second threaded hole of fastening thread 11 and 15 top middle portion of pedestal, and structure is simple, easy to operate.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (4)
1. a kind of fixed device of road and bridge guardrail, including concrete road surface (1), guard rail rod (12) and pedestal (15), feature
Be: concrete road surface (1) intermediate openings offer mounting groove (2) upwards, and mounting groove (2) left and right ends are vertical
It is plugged with the second screw rod (5), the mounting groove (2) is built-in with mounting base (16), and perpendicular inside mounting base (16) left and right ends
Directly offer perforation (6), the perforation (6) of mounting base (16) left and right ends respectively with mounting groove (2) left and right ends second
Screw rod (5) is fixedly connected by nut (9) with mounting base (16) at the top of connection, second screw rod (5), the mounting base
(16) top middle portion opening upwards offer the first threaded hole (3), and mounting base (16) top periphery offers seal groove
(7), pedestal (15) the top middle portion fixed vertical is connected with the first screw rod (4), and pedestal (15) bottom periphery is fixed to be connected
It is connected to sealing ring (8), and sealing ring (8) and seal groove (7) grafting, first screw rod (4) and the first threaded hole (3) grafting,
Open Side Down offers nut protecting groove (10) for pedestal (15) the bottom left and right ends, and nut (9) is placed in nut protecting groove
(10) in, nut protecting groove (10) described in two groups is located on the inside of sealing ring (8), and pedestal (15) the top middle portion opening upwards open up
There are the second threaded hole (13).
2. the fixed device of road and bridge guardrail according to claim 1, it is characterised in that: at left and right sides of the pedestal (15)
Fixed horizontal connection has handle (14).
3. the fixed device of road and bridge guardrail according to claim 1, it is characterised in that: outside guard rail rod (12) bottom
Wall offers fastening thread (11), and guard rail rod (12) passes through fastening thread (11) and the second threaded hole (13) grafting.
4. the fixed device of road and bridge guardrail according to claim 1, it is characterised in that: the mounting base (16) is by rubber
It is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820618234.6U CN208379433U (en) | 2018-04-27 | 2018-04-27 | A kind of fixed device of road and bridge guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820618234.6U CN208379433U (en) | 2018-04-27 | 2018-04-27 | A kind of fixed device of road and bridge guardrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208379433U true CN208379433U (en) | 2019-01-15 |
Family
ID=64972852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820618234.6U Expired - Fee Related CN208379433U (en) | 2018-04-27 | 2018-04-27 | A kind of fixed device of road and bridge guardrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208379433U (en) |
-
2018
- 2018-04-27 CN CN201820618234.6U patent/CN208379433U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190115 Termination date: 20190427 |