CN216517270U - Security fence for highway maintenance - Google Patents
Security fence for highway maintenance Download PDFInfo
- Publication number
- CN216517270U CN216517270U CN202122836188.1U CN202122836188U CN216517270U CN 216517270 U CN216517270 U CN 216517270U CN 202122836188 U CN202122836188 U CN 202122836188U CN 216517270 U CN216517270 U CN 216517270U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- set casing
- rail
- rail body
- fence
- 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.)
- Active
Links
Images
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses a safety fence for highway maintenance, which comprises a fence body, wherein the left side and the right side of the fence body are respectively and fixedly connected with a fixed shell and a connecting plate, the left side of the fence body is rotatably connected with a rotating rod, the surface of the rotating rod is fixedly connected with a first bevel gear, the inner wall of the fixed shell is fixedly connected with two fixed plates, the surfaces of the fixed plates are rotatably connected with threaded sleeves through bearings, and the inner walls of the threaded sleeves are in threaded connection with screw rods. This security fence for highway maintenance is provided with connecting plate and set casing respectively through the both sides at the rail body, can conveniently install and connect two adjacent rails, and when the installation, the staff only need use the spanner to rotate the nut piece, and then can insert the fixed slot of connecting plate with the square inserted bar of set casing upper and lower surface to can realize quick and convenient splicing the rail, improve the efficiency of construction.
Description
Technical Field
The utility model relates to the technical field of highway maintenance, in particular to a safety fence for highway maintenance.
Background
The maintenance of the highway is the maintenance and the repair of the highway, the maintenance is focused on the whole maintenance process from the building of the traffic vehicle, and the repair of the damaged part is focused on the maintenance.
When highway road surface need be restoreed and the construction, constructor adopts safety fence to keep apart the region that needs the repair usually, guarantees constructor and the current safety of vehicle, but current safety fence's installation and concatenation are comparatively complicated, and dismantles the installation and all need utilize a large amount of bolts and instrument, has brought the inconvenience of operation for constructor, is unfavorable for improving the efficiency of construction, for this reason, we have provided a safety fence for highway maintenance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a safety fence for highway maintenance, which solves the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a security fence for highway maintenance, includes the rail body, fixedly connected with set casing and connecting plate are distinguished to the left and right sides of rail body, the left side of rail body is rotated and is connected with the dwang, and the first bevel gear of fixed surface of dwang is connected with, two fixed plates of inner wall fixedly connected with of set casing, the surface of fixed plate are rotated through the bearing and are connected with the thread bush, and the inner wall threaded connection of thread bush has the lead screw, and the tip fixedly connected with of lead screw links up the board, links up the square inserted bar of the fixed surface fixedly connected with of board, the square through-hole corresponding with square inserted bar position has all been seted up to the upper and lower surface of set casing, square inserted bar and square through-hole sliding connection.
Preferably, the surface of the connecting plate is provided with a fixing groove matched with the square inserting rod.
Preferably, the opposite ends of the two threaded sleeves are fixedly connected with second bevel gears which are meshed with the first bevel gears.
Preferably, the shaft hole has been seted up on the left side of set casing, the shaft hole is run through to the left end of dwang, and fixedly connected with nut piece.
Preferably, the surface of rail body is provided with the installation piece, and the surface of installation piece has reflection of light warning board through bolt fixed mounting.
Preferably, the lower surface of the fence body is fixedly connected with a supporting column, and the bottom end of the supporting column is fixedly connected with an anti-skidding base.
Advantageous effects
The utility model provides a safety fence for highway maintenance, which has the following beneficial effects:
1. this security fence is used in highway maintenance is provided with connecting plate and set casing respectively through the both sides at the rail body, can conveniently install and connect two adjacent rails, and when the installation, the staff only need use the spanner to rotate the nut piece, and then can insert the fixed slot of connecting plate with the square inserted bar of set casing upper and lower surface to can realize quick and convenient concatenating the rail, improve the efficiency of construction.
2. This security fence for highway maintenance is provided with the installation piece through the surface at the rail body, is convenient for change and dismantle reflection of light warning board, convenient to use, and reflection of light warning board can play certain warning effect, has improved this security fence's safety protection performance.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic perspective view of the threaded sleeve and the square insertion rod of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 1.
In the figure: the fence comprises a fence body 1, a fixing shell 2, a rotating rod 3, a first bevel gear 4, a fixing plate 5, a threaded sleeve 6, a lead screw 7, a connecting plate 8, a square inserting rod 9, a second bevel gear 10, a nut block 11, an installation block 12, a light-reflecting warning plate 13 and a connecting plate 14.
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 present invention provides a technical solution: the utility model provides a safety fence for highway maintenance, includes rail body 1, and rail body 1's surface is provided with installation piece 12, and there is reflection of light warning board 13 on the surface of installation piece 12 through bolt fixed mounting, rail body 1's lower fixed surface is connected with the support column, the bottom fixedly connected with skid resistant base of support column.
Be provided with installation piece 12 through the surface at rail body 1, be convenient for change and dismantle reflection of light warning board 13, convenient to use, and reflection of light warning board 13 can play certain warning effect, has improved this safety protection performance of security fence.
The left and right sides of rail body 1 is fixedly connected with set casing 2 and connecting plate 14 respectively, the left side of rail body 1 is rotated and is connected with dwang 3, the shaft hole has been seted up in the left side of set casing 2, the left end of dwang 3 runs through the shaft hole, and fixedly connected with nut piece 11, the fixed surface of dwang 3 is connected with first bevel gear 4, two fixed plates 5 of inner wall fixedly connected with of set casing 2, the surface of fixed plate 5 is rotated through the bearing and is connected with threaded sleeve 6, the equal fixedly connected with second bevel gear 10 of looks remote site of two threaded sleeve 6, second bevel gear 10 and the meshing of first bevel gear 4.
The inner wall threaded connection of threaded sleeve 6 has lead screw 7, and the screw thread opposite direction of two lead screws 7, the tip fixedly connected with of lead screw 7 links up fishplate bar 8, and the fixed surface of linking fishplate bar 8 is connected with square inserted bar 9, and the square through-hole corresponding with square inserted bar 9 position is all seted up to the upper and lower surface of set casing 2, square inserted bar 9 and square through-hole sliding connection, the fixed slot with square inserted bar 9 assorted is seted up on the surface of connecting plate 14.
Through being provided with connecting plate 14 and set casing 2 respectively in the both sides of rail body 1, can conveniently install and connect two adjacent rails, and when the installation, the staff only need use the spanner to rotate nut piece 11, and then can insert the square inserted bar 9 of set casing 2 upper and lower surface in the fixed slot of connecting plate 14 to can realize quick and convenient concatenating the rail, improve the efficiency of construction.
The working principle is as follows: at first place two rail bodies 1 side by side, make two 1 surperficial connecting plates of rail body 14 corresponding with set casing 2 position, then use the spanner to rotate nut piece 11, nut piece 11 drives dwang 3 and rotates, dwang 3 drives first bevel gear 4 and rotates, first bevel gear 4 drives two second bevel gear 10 rotations simultaneously, second bevel gear 10 drives threaded sleeve 6 and rotates, and then 7 outside lateral shifting of lead screw that make the 6 inner walls of threaded sleeve, and then drive square inserted bar 9 and stretch out to the outside of set casing 2, and insert in the fixed slot on connecting plate 14 surface, thereby realize conveniently connecting the purpose of two rails, and is convenient for operation, helps improving staff's efficiency of construction.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a security fence for highway maintenance, includes rail body (1), its characterized in that: the utility model discloses a fence, including rail body (1), the left and right sides of rail body (1) is fixedly connected with set casing (2) and connecting plate (14) respectively, the left side of rail body (1) is rotated and is connected with dwang (3), the first bevel gear (4) of fixed surface connection of dwang (3), two fixed plates (5) of inner wall fixedly connected with of set casing (2), the surface of fixed plate (5) is rotated through the bearing and is connected with threaded sleeve (6), the inner wall threaded connection of threaded sleeve (6) has lead screw (7), the tip fixedly connected with linkage plate (8) of lead screw (7), the square inserted bar (9) of fixed surface fixedly connected with of linkage plate (8), the square through-hole corresponding with square inserted bar (9) position is all seted up on the upper and lower surface of set casing (2), square inserted bar (9) and square through-hole sliding connection.
2. A safety rail for road maintenance as claimed in claim 1, wherein: the surface of the connecting plate (14) is provided with a fixing groove matched with the square inserted bar (9).
3. A safety rail for road maintenance as claimed in claim 1, wherein: the opposite ends of the two threaded sleeves (6) are fixedly connected with second bevel gears (10), and the second bevel gears (10) are meshed with the first bevel gears (4).
4. A safety rail for road maintenance as claimed in claim 1, wherein: the shaft hole has been seted up in the left side of set casing (2), the shaft hole is run through to the left end of dwang (3), and fixedly connected with nut piece (11).
5. A safety rail for road maintenance as claimed in claim 1, wherein: the surface of rail body (1) is provided with installation piece (12), and the surface of installation piece (12) has reflection of light warning board (13) through bolt fixed mounting.
6. A safety rail for road maintenance as claimed in claim 1, wherein: the lower fixed surface of rail body (1) is connected with the support column, and the bottom fixedly connected with antiskid base of support column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122836188.1U CN216517270U (en) | 2021-11-18 | 2021-11-18 | Security fence for highway maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122836188.1U CN216517270U (en) | 2021-11-18 | 2021-11-18 | Security fence for highway maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216517270U true CN216517270U (en) | 2022-05-13 |
Family
ID=81530281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122836188.1U Active CN216517270U (en) | 2021-11-18 | 2021-11-18 | Security fence for highway maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216517270U (en) |
-
2021
- 2021-11-18 CN CN202122836188.1U patent/CN216517270U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216517270U (en) | Security fence for highway maintenance | |
| CN211713748U (en) | Warning sign is used in municipal construction | |
| CN112411413A (en) | Road construction roadblock warning device | |
| CN214423585U (en) | Telescopic steel structure connecting piece | |
| CN213709257U (en) | Highway construction safety warning device | |
| CN212518285U (en) | A jack box for bus duct | |
| CN214279494U (en) | Construction engineering management warning sign | |
| CN217870128U (en) | Photovoltaic energy-saving warning board | |
| CN219063325U (en) | Combined street lamp | |
| CN216043047U (en) | Assembled building construction encloses fender | |
| CN211176585U (en) | Solar energy supply street lamp | |
| CN220038372U (en) | Energy-saving environment-friendly lighting street lamp | |
| CN219298952U (en) | Inclination-adjustable metal guardrail | |
| CN210662639U (en) | Municipal administration illumination LED street lamp | |
| CN216232705U (en) | Suspension type motorcycle steering lamp | |
| CN219527405U (en) | Municipal works road warning device | |
| CN220909329U (en) | Fence convenient to dismantle | |
| CN220186700U (en) | Mounting structure of street lamp | |
| CN211922381U (en) | Warning device is used in road maintenance construction | |
| CN213203868U (en) | Protector that town road maintenance used | |
| CN219035244U (en) | Furniture combined connection structure | |
| CN211716458U (en) | Lighting device for traffic engineering | |
| CN215577016U (en) | Guide board for parking lot | |
| CN217326769U (en) | Warning fence device for road repair | |
| CN220598959U (en) | PVC guardrail wall body fixed knot constructs |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |