CN208010038U - A kind of rail traffic construction protective fence - Google Patents
A kind of rail traffic construction protective fence Download PDFInfo
- Publication number
- CN208010038U CN208010038U CN201721885699.XU CN201721885699U CN208010038U CN 208010038 U CN208010038 U CN 208010038U CN 201721885699 U CN201721885699 U CN 201721885699U CN 208010038 U CN208010038 U CN 208010038U
- Authority
- CN
- China
- Prior art keywords
- pedestal
- fixedly connected
- bar
- frustum
- support
- 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 rail traffic construction protective fence, including multiple connection units and multiple support units, adjacent two support units are connected by a connection unit；Connection unit includes that bar and gear are restricted, and the both ends of bar are rotatably connected to moving block by bearing, and the one end of moving block far from bar is fixedly connected with threaded rod；Support unit includes the pedestal of cylinder, the upper surface of pedestal is fixedly connected with frustum, the connecting rod of the lacing hole and the installation pedestal other side there are two symmetrical installation pedestal and installation pedestal side is fixedly connected on the lateral wall of frustum, the top of frustum is fixedly connected with spherical support base, threaded hole is offered on the lateral wall of support base, bar is threadedly coupled by the threaded rod at both ends with the threaded hole on two adjacent support units.The utility model is simple in structure, is easily installed, fixes and removes, and can remind pedestrian and vehicle by reflecting piece sky light at night.
Description
Technical field
The utility model is related to technical field of rail traffic more particularly to a kind of rail traffic construction protective fences.
Background technology
Rail traffic in the construction process, needs to isolate construction area with protective fence, prevent pedestrian or vehicle into
Enter construction area, reduces security risk, general protective fence is that multiple vertical rectangular plate-like protection networks are formed by connecting, such anti-
Guardrail needs to fix protective fence on the ground using foundation bolt, after fixed just it is irremovable, to construct and pedestrian with
It is inconvenient to come, and the later stage is more troublesome when removing, and is all more troublesome in protective fence splicing, installation and handling process.
Utility model content
Purpose of the utility model is to solve protective fences in the prior art mutually to fix with bottom surface, to construction and pedestrian with
The problem of it is inconvenient to come, and splicing, installation and handling process are more troublesome, and a kind of rail traffic construction protective fence proposed.
To achieve the goals above, the utility model uses following technical solution：
A kind of rail traffic construction protective fence, including multiple connection units and multiple support units, adjacent two branch
Support unit is connected by a connection unit；
The connection unit includes that bar and gear are restricted, and the both ends of the bar are rotatably connected to moving block by bearing,
The one end of the moving block far from bar is fixedly connected with threaded rod；
The support unit includes the pedestal of cylinder, and the upper surface of the pedestal is fixedly connected with frustum, the frustum
For hollow structure, it is embedded with multi-turn reflecting piece on the lateral wall of the frustum, and is fixedly connected on the lateral wall of frustum symmetrical
Installation pedestal and installation pedestal side lacing hole and the installation pedestal other side connecting rod, the lacing hole and connecting rod are closed
Symmetrical in installation pedestal, the installation pedestal is socketed with first rotating shaft by bearing, and one end of the first rotating shaft is through peace
Dress pedestal and the inside for extending into frustum, one end that the first rotating shaft stretches out installation pedestal are fixedly connected with the first handwheel, institute
It states and is offered in connecting rod around cord hole, the top of the frustum is fixedly connected with spherical support base, the outside of the support base
Threaded hole is offered on wall, the threaded hole runs through the lateral wall of support base；
The bar is threadedly coupled by the threaded rod at both ends with the threaded hole on two adjacent support units, the gear
One end of rope is by the way that around cord hole solderless wrapped connection, in connecting rod on adjacent side support unit, the other end of the gear rope passes through wire rope handling
Hole is in the first rotating shaft being connected on the support unit of the other side.
Preferably, the lower surface of the pedestal offers mounting groove, and the upper surface of the mounting groove offers limiting slot, institute
The inside for stating pedestal is rotatably connected to second shaft parallel with first rotating shaft by bearing, and second shaft runs through pedestal
Side wall and extend into mounting groove, one end that second shaft stretches out pedestal is fixedly connected with the second handwheel, described second
Shaft stretches into the side side wall inside mounting groove equipped with a circle gear teeth, and second shaft has vertical tooth by gear teeth toe joint
The top of item, the rack is socketed in the inside of limiting slot, has been fixedly connected in two opposite upright side walls of the rack
Cross bar, the one end of the cross bar far from rack have been fixedly connected with holder, and the bottom end of the holder offers card slot, the card
The inside of slot is rotatably connected to idler wheel by third shaft, and the lower surface of the pedestal is fixedly connected with rubber pad.
Preferably, handle has been fixedly connected with it on the lateral wall of first handwheel and the second handwheel.
Preferably, the quantity of bar and gear rope is multiple in each connection unit, in each support unit
The quantity of threaded hole is corresponding with the quantity of bar in connection unit, the number of lacing hole and connecting rod in each support unit
It measures corresponding with the quantity of gear rope in connection unit.
Compared with prior art, the utility model provides a kind of rail traffic construction protective fence, has following beneficial
Effect：
1, the rail traffic construction protective fence, it is single using connection by the multiple support units and connection unit of setting
Member links together adjacent support unit, is most spliced into protective fence, only need to will be in connection unit when removing protective fence
Bar is removed from support unit, and rotates the first handwheel by first rotating shaft by the inside of gear rope income frustum, makes protective fence
Installation and dismounting it is all relatively simple convenient, the rubber pad on cylindrical pedestal and pedestal can make support unit stablize put
It sets on the ground.
2, the rail traffic construction protective fence, by the second handwheel of setting, the second shaft, rack, cross bar, holder and
Idler wheel can rotate the second handwheel, moving downward with carry-over bar, to make idler wheel from peace when needing mobile support unit
It stretches out and supports in tankage and on the ground lift pedestal, then support unit can be pushed to suitable position using idler wheel
It sets.
3, rail traffic construction protective fence, by the multi-turn reflecting piece being arranged on frustum, convenient in warning at night row
People and vehicle, prevent accident.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model
It is simple in structure, it is easy to operate, using the rubber pad on cylindrical pedestal and pedestal ground is placed on by what support unit was stablized
On, guardrail can be divided into multiple support units and bar when removing, and gear is restricted in income support unit, using in pedestal
The idler wheel realization of setting is easily carried, and by reflecting piece in night prompting pedestrian and vehicle.
Description of the drawings
Fig. 1 be the utility model proposes a kind of rail traffic construction protective fence structural schematic diagram；
Fig. 2 be the utility model proposes a kind of rail traffic construction protective fence support unit structural schematic diagram；
Fig. 3 be the utility model proposes a kind of rail traffic construction protective fence bar structural schematic diagram；
Fig. 4 be the utility model proposes a kind of the second shaft of rail traffic construction protective fence and the connection of rack show
It is intended to；
Fig. 5 be the utility model proposes a kind of rail traffic construction protective fence pedestal upward view.
In figure：1 bar, 2 gear ropes, 3 pedestals, 4 frustums, 5 installation pedestals, 6 lacing holes, 7 connecting rods, 8 first rotating shafts, 9 the
One handwheel, 10 around cord hole, 11 support bases, 12 threaded holes, 13 second shafts, 14 second handwheels, 15 gear teeth, 16 racks, 17 cross bars,
18 holders, 19 card slots, 20 idler wheels, 21 rubber pads, 22 mounting grooves, 23 moving blocks, 24 threaded rods, 25 handles, 26 limiting slots.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term "upper", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-5, a kind of rail traffic construction protective fence, including multiple connection units and multiple support units, phase
Two adjacent support units are connected by a connection unit；
Connection unit includes bar 1 and gear rope 2, and the both ends of bar 1 are rotatably connected to moving block 23 by bearing, rotation
The one end of block 23 far from bar 1 is fixedly connected with threaded rod 24；
Support unit includes the pedestal 3 of cylinder, and the upper surface of pedestal 3 is fixedly connected with frustum 4, and frustum 4 is hollow knot
Structure is embedded with multi-turn reflecting piece on the lateral wall of frustum 4, and reflecting piece can be reflective under the irradiation of night lights, reminds vehicle
And pedestrian, and the lacing hole 6 and peace of 5 side of symmetrical installation pedestal 5 and installation pedestal are fixedly connected on the lateral wall of frustum 4
The connecting rod 7 of 5 other side of pedestal is filled, lacing hole 6 is symmetrical about installation pedestal 5 with connecting rod 7, and installation pedestal 5 passes through bearing
It is socketed with first rotating shaft 8, one end of first rotating shaft 8 runs through installation pedestal 5 and extend into the inside of frustum 4, and first rotating shaft 8 is stretched out
One end of installation pedestal 5 is fixedly connected with the first handwheel 9, is offered in connecting rod 7 around cord hole 10, and the top of frustum 4, which is fixed, to be connected
It is connected to spherical support base 11, threaded hole 12 is offered on the lateral wall of support base 11, threaded hole 12 is through the outer of support base 11
Side wall；
Bar 1 is threadedly coupled by the threaded rod 24 at both ends with the threaded hole 12 on two adjacent support units, is convenient for
Installation between bar 1 and support base 11 and dismounting, one end of gear rope 2 by around cord hole 10 around being connected on adjacent side support unit
On connecting rod 7 on, gear rope 2 the other end pass through lacing hole 6 in the first rotating shaft 8 being connected on the support unit of the other side,
It can be by rotating the first handwheel 9 and first rotating shaft 8, by the inside of 2 income frustum 4 of gear rope.
The lower surface of pedestal 3 offers mounting groove 22, and the upper surface of mounting groove 22 offers limiting slot 26, pedestal 3 it is interior
Portion is rotatably connected to second shaft 13 parallel with first rotating shaft 8 by bearing, and the second shaft 13 runs through the side wall of pedestal 3 simultaneously
It extend into mounting groove 22, one end that the second shaft 13 stretches out pedestal 3 is fixedly connected with the second handwheel 14, and the second shaft 13 stretches into
Side side wall inside mounting groove is equipped with a circle gear teeth 15, and the second shaft 13 has vertical rack 16 by 15 toe joint of the gear teeth,
The top of rack 16 is socketed in the inside of limiting slot 26, and rack 16 can be done vertically under the drive of the gear teeth 15 along limiting slot 26
Up and down motion on direction has been fixedly connected with cross bar 17 in two opposite upright side walls of rack 16, and cross bar 17 is far from rack
16 one end has been fixedly connected with holder 18, and the bottom end of holder 18 offers card slot 19, and the inside of card slot 19 is turned by third
Axis is rotatably connected to idler wheel 20, and the lower surface of pedestal 3 is fixedly connected with rubber pad 21, increases the friction between pedestal 3 and ground
Power allows support unit to keep stable on the ground.
It is fixedly connected with handle 25 on the lateral wall of first handwheel 9 and the second handwheel 14, convenient for rotation 9 He of the first handwheel
Second handwheel 14.
The quantity of bar 1 and gear rope 2 is multiple, the quantity of each support unit internal thread hole 12 in each connection unit
It is corresponding with the quantity of bar in connection unit 1, the quantity and connection unit of lacing hole 6 and connecting rod 10 in each support unit
The quantity of interior gear rope 2 is corresponding.
In the utility model, when in use, by the bar 1 in connection unit by the threaded rod 24 at both ends respectively with even
The support units of order member both sides is threadedly coupled, and by one end of gear rope 2 by around cord hole 10 around being connected on the support unit of side
Connecting rod 7, the other end of gear rope 2 then passed through into the lacing hole 6 on the support unit of the other side and around being connected on first rotating shaft 8
On, to realize the purpose being connect with support unit using connection unit, by rotating the second handwheel 14 and the second shaft 13,
It moves upwards rack 16 under the action of the gear teeth 15, to take in idler wheel 20 in the mounting groove 22 of pedestal 3, then utilizes support
The dead weight of unit and connection unit and the rubber pad 21 being arranged in the lower surface of pedestal 3, increase the friction between pedestal 3 and ground
Power makes the placement that support unit is stablized on the ground, when removing guardrail, first removes bar 1 from support base 11, and rotate
First handwheel 9 drives first rotating shaft 8 the second handwheel 14 will be then rotated, by idler wheel 20 from mounting groove in 2 income frustums 4 of gear rope
22 inside is stretched out, and support unit is pushed to suitable position using idler wheel 20.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (4)
1. a kind of rail traffic construction protective fence, including multiple connection units and multiple support units, which is characterized in that adjacent
Two support units connected by a connection unit；
The connection unit includes bar（1）It restricts with gear（2）, the bar（1）Both ends be rotatably connected to by bearing
Motion block（23）, the moving block（23）Far from bar（1）One end be fixedly connected with threaded rod（24）；
The support unit includes the pedestal of cylinder（3）, the pedestal（3）Upper surface be fixedly connected with frustum（4）, described
Frustum（4）For hollow structure, the frustum（4）Lateral wall on be embedded with multi-turn reflecting piece, and frustum（4）Lateral wall on it is solid
There are two symmetrical installation pedestals for fixed connection（5）And installation pedestal（5）The lacing hole of side（6）And installation pedestal（5）The other side
Connecting rod（7）, the lacing hole（6）With connecting rod（7）About installation pedestal（5）It is symmetrical, the installation pedestal（5）Pass through
Bearing is socketed with first rotating shaft（8）, the first rotating shaft（8）One end run through installation pedestal（5）And it extend into frustum（4）It is interior
Portion, the first rotating shaft（8）Stretch out installation pedestal（5）One end be fixedly connected with the first handwheel（9）, the connecting rod（7）On
It offers around cord hole（10）, the frustum（4）Top be fixedly connected with spherical support base（11）, the support base（11）'s
Threaded hole is offered on lateral wall（12）, the threaded hole（12）Through support base（11）Lateral wall；
The bar（1）Pass through the threaded rod at both ends（24）With the threaded hole on two adjacent support units（12）Screw thread connects
It connects, the gear rope（2）One end pass through around cord hole（10）Around the connecting rod being connected on adjacent side support unit（7）On, it is described
Gear rope（2）The other end pass through lacing hole（6）Around the first rotating shaft being connected on the support unit of the other side（8）On.
2. a kind of rail traffic construction protective fence according to claim 1, which is characterized in that the pedestal（3）Under
Surface offers mounting groove（22）, the mounting groove（22）Upper surface offer limiting slot（26）, the pedestal（3）Inside
It is rotatably connected to by bearing and first rotating shaft（8）The second parallel shaft（13）, second shaft（13）Through pedestal
（3）Side wall and extend into mounting groove（22）In, second shaft（13）Stretch out pedestal（3）One end be fixedly connected with second
Handwheel（14）, second shaft（13）The side side wall stretched into inside mounting groove is equipped with a circle gear teeth（15）, described second
Shaft（13）Pass through the gear teeth（15）Toe joint has vertical rack（16）, the rack（16）Top be socketed in limiting slot（26）'s
Inside, the rack（16）It is fixedly connected with cross bar in two opposite upright side walls（17）, the cross bar（17）Far from tooth
Item（16）One end be fixedly connected with holder（18）, the holder（18）Bottom end offer card slot（19）, the card slot
（19）Inside idler wheel is rotatably connected to by third shaft（20）, the pedestal（3）Lower surface be fixedly connected with rubber pad
（21）.
3. a kind of rail traffic construction protective fence according to claim 1 or claim 2, which is characterized in that described
First handwheel（9）With the second handwheel（14）Lateral wall on be fixedly connected with handle（25）.
4. a kind of rail traffic construction protective fence according to claim 1, which is characterized in that each connection unit
Interior bar（1）It restricts with gear（2）Quantity be multiple, each support unit internal thread hole（12）Quantity and connection unit
Interior bar（1）Quantity it is corresponding, lacing hole in each support unit（6）And connecting rod（7）Quantity and connection unit
Interior gear rope（2）Quantity it is corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721885699.XU CN208010038U (en) | 2017-12-29 | 2017-12-29 | A kind of rail traffic construction protective fence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721885699.XU CN208010038U (en) | 2017-12-29 | 2017-12-29 | A kind of rail traffic construction protective fence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208010038U true CN208010038U (en) | 2018-10-26 |
Family
ID=63881159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721885699.XU Expired - Fee Related CN208010038U (en) | 2017-12-29 | 2017-12-29 | A kind of rail traffic construction protective fence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208010038U (en) |
-
2017
- 2017-12-29 CN CN201721885699.XU patent/CN208010038U/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: 20181026 Termination date: 20191229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |