CN208329874U - Safe fence - Google Patents
Safe fence Download PDFInfo
- Publication number
- CN208329874U CN208329874U CN201820988290.9U CN201820988290U CN208329874U CN 208329874 U CN208329874 U CN 208329874U CN 201820988290 U CN201820988290 U CN 201820988290U CN 208329874 U CN208329874 U CN 208329874U
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- China
- Prior art keywords
- outer pipe
- metal outer
- safe fence
- insulation tube
- lead screw
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Abstract
The utility model discloses safe fences, are related to electrical equipment technical field.It include: to be embedded in subsurface and hollow metal outer pipe, hollow lifting insulation tube, transmission component, driving assembly, controller and power supply, wherein transmission component includes lead screw, feed screw nut and mounting base；Along the length direction of metal outer pipe, goes up and down insulation tube and be movably inserted in metal outer pipe；Along the length direction of metal outer pipe, mounting base is mounted on the inner wall of metal outer pipe, and lead screw and mounting base are rotatablely connected；Feed screw nut is mounted on lead screw, and lifting insulation tube is mounted on feed screw nut；Driving assembly is mounted in metal outer pipe and is connect with lead screw to drive lifting insulation tube opposing metallic outer tube to rise or fall；Controller is connect with driving assembly, and power supply is connect with controller and driving assembly respectively；The safe fence can be improved working efficiency.
Description
Technical field
The utility model relates to electrical equipment technical fields, more particularly, to safe fence.
Background technique
The isolation such as the production work of substation, running equipment, repair apparatus, substation change, extension project require using
Safe fence.The safe fence that substation uses at present is mainly installed by discus and fence, needs staff to now
Above-mentioned three is combined by field, could install and form safe fence, installing process need to devote a tremendous amount of time, and greatly reduce
Working efficiency.
Utility model content
The purpose of this utility model is to provide safe fence, which can be improved working efficiency.
To achieve the above object, the utility model the following technical schemes are provided:
One side according to the present utility model, provides safe fence, comprising: is embedded in subsurface and outside hollow metal
Pipe, hollow lifting insulation tube, transmission component, driving assembly, controller and power supply, wherein the transmission component includes silk
Thick stick, feed screw nut and mounting base；
Along the length direction of the metal outer pipe, the lifting insulation tube is movably plugged in the metal outer pipe；
Along the length direction of the metal outer pipe, the mounting base is mounted on the inner wall of the metal outer pipe, and the silk
Thick stick and the mounting base are rotatablely connected；The feed screw nut is mounted on the lead screw, and the lifting insulation tube is mounted on described
On feed screw nut；
The driving component is mounted in the metal outer pipe and connect with the lead screw to drive the lifting insulation tube
The relatively described metal outer pipe rises or falls；
The controller is connect with the driving component, the power supply respectively with the controller and the driving component
Connection.
Further, one end of the lifting insulation tube in the metal outer pipe is equipped with lead limit switch.
Further, lid is removably connected in the metal outer pipe；
The lifting insulation tube is inserted in the metal outer pipe by the lid.
Further, the metal outer pipe is spirally connected with the lid, and the top inner wall of the lid is equipped with sealing bulge loop
And seal boss, the seal boss be looped around outside the sealing bulge loop to be formed therebetween can be for metal outside
The annular groove of tube opening edge insertion, the sealing bulge loop are obliquely installed outward and form first annular protrusion on the outside；
The first annular protrusion contacts sealing with the inner wall of the metal outer pipe；
The lateral wall of the annular groove is the conical surface, the outer side contacts sealing of the conical surface and the metal outer pipe.
Further, the annular groove is formed with the second annular protrusion on the wall of the cap top side；
Second annular protrusion contacts sealing with the metal outer pipe end face.
Further, far from the metal outer pipe, described lifting insulation tube one end is equipped with plug.
Further, the plug includes the plug main body and rubber seal of insulation, is arranged in the plug main body
There is shoulder, the upper-end part of driving hex nut of the plug main body, the interlude of the plug main body is provided with the first screw thread, described
The fixed round end of end connection one of plug main body, offers seal groove between the fixed round end and first screw thread, described
The rubber seal is installed in seal groove；The lifting insulation inside pipe wall is equipped with the second spiral shell adapted to first screw thread
Line；
First screw thread is threadedly coupled with described second so that the plug main body is connect with the lifting insulation tube；
The internal diameter of the rubber seal is less than the maximum outer circle internal diameter of the fixed round end, the maximum of the fixed round end
Outer circle internal diameter is less than the minimum diameter of first screw thread, and the outer diameter of the rubber seal is less than the maximum of first screw thread
Diameter, the maximum gauge of first screw thread are less than the maximum outside diameter of the shoulder.
Further, the end of the fixed round end is provided with chamfering.
Safe fence according to the present utility model, for the safe fence, power supply be respectively used to controller and
Driving assembly is powered, and when forming safe fence, controller controls driving assembly work, and driving assembly drives lead screw to turn
Dynamic, lead screw rotates so that the lifting insulation tube of feed screw nut connection is ramped to that cannot rise again, reduces staff's dress
If the time of rail bar, to reduce the time that staff installs safe fence, greatly improve work efficiency, in safety
When not in use, controller controls driving assembly work to fence, and driving assembly drives lead screw rotation, and lead screw rotates so that feed screw nut
The lifting insulation tube straight line of connection drops to and cannot decline again, reduces the time that staff dismantles rail bar, greatly improves
Working efficiency.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of safe fence provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of lid in safe fence provided by the embodiment of the utility model；
Fig. 3 is the structural schematic diagram of plug in safe fence provided by the embodiment of the utility model.
Icon: 10- metal outer pipe；101- lid；1011- seals bulge loop；1012- seal boss；1013- annular groove；
The first annular protrusion of 1014-；The second annular protrusion of 1015-；20- goes up and down insulation tube；30- transmission component；301- lead screw；302-
Thick stick nut；303- mounting base；40- driving assembly；50- conducting wire；60- plug；601- plug main body；602- rubber seal；
603- shoulder；604- hex nut；The first screw thread of 605-；606- fixes round end；607- seal groove.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Embodiment
One aspect according to the present utility model provides safe fence, as shown in Figure 1, comprising: be embedded in subsurface and
Hollow metal outer pipe 10, hollow lifting insulation tube 20, transmission component 30, driving assembly 40, controller and power supply,
In, transmission component 30 includes lead screw 301, feed screw nut 302 and mounting base 303；
Along the length direction of metal outer pipe 10, goes up and down insulation tube 20 and be movably plugged in metal outer pipe 10；
Along the length direction of metal outer pipe 10, mounting base 303 is mounted on the inner wall of metal outer pipe 10, and lead screw 301 and peace
Seat 303 is filled to be rotatablely connected；Feed screw nut is mounted on lead screw, and lifting insulation tube 20 is mounted on feed screw nut 302；
Driving assembly 40 is mounted in metal outer pipe 10 and is connect with lead screw 301 to drive lifting insulation tube 20 relatively golden
Belong to outer tube 10 to rise or fall；
Controller is connect with driving assembly 40, and power supply is connect with controller and driving assembly 40 respectively.
Safe fence according to the present utility model, for the safe fence, power supply be respectively used to controller and
Driving assembly 40 is powered, and when forming safe fence, controller controls driving assembly 40 and works, and driving assembly 40 drives silk
Thick stick 301 rotates, and lead screw rotates so that the lifting insulation tube 20 that feed screw nut 302 connects is ramped to cannot rise again, reduces
Staff installs the time of rail bar, to reduce the time that staff installs safe fence, substantially increases work
Make efficiency, safe fence when not in use, controller control driving assembly 40 work, driving assembly 40 drive lead screw 301 rotate,
Lead screw 301 rotate so that feed screw nut 302 connect 20 straight line of lifting insulation tube drop to and cannot decline again, reduce work people
It the time of member's disassembly rail bar, greatly improves work efficiency；
Wherein, driving assembly 40 can be motor, and motor is mounted on the bottom of metal outer pipe 10；Power supply use 220V power supply with
The demand of convenient substation, making alive adjuster, rectifier bridge are transformed into 12V DC voltage, increase a backup power source to prevent
Have a power failure；
The safe fence further includes control cabinet, and the controller and the power supply can be placed in control cabinet；Control
Case is placed on ground, is manufactured using aluminium alloy, spray antirust paint prevents ageing of metal, and control cabinet has hinged with control cabinet
Sealing cover is equipped with sealing element between sealing cover and control cabinet；
Driving assembly 40 is connected to power supply by conducting wire 50, and conducting wire 50 inserts in metal outer pipe 10, outside conducting wire 50 and metal
Sealing element is equipped between pipe 10；
Wherein, mounting base 303 includes the first mounting wall, the second mounting wall, plate, and plate is mounted on the interior of metal outer pipe 10
Wall, the first mounting wall and the second mounting wall are vertically connected on the two sides of plate, and one end of lead screw 301 passes through the first mounting wall and electricity
Machine is connected and is rotatablely connected with the first mounting wall and the second mounting wall.
Lifting insulation tube 20 according to a kind of embodiment of the utility model safe fence, in metal outer pipe 10
One end is equipped with lead limit switch.
According to this practical new type of safe fence, when lifting insulation tube 20 runs to bottom or to after top, insulate due to going up and down
Pipe 20 is equipped with lead limit switch, and lifting insulation tube 20 can be made to be automatically stopped.
According to a kind of embodiment of the utility model safe fence, as shown in Figure 1, being detachably connected in metal outer pipe 10
There is lid 101；
Lifting insulation tube 20 is inserted in metal outer pipe 10 by lid 101.
Safe fence according to the present utility model, by being removably connected with lid 101, lid in metal outer pipe 10
101 can make metal outer pipe 10 in the open state or closed state, when metal outer pipe 10 in the open state, can be to metal outside
Driving assembly 40, lead screw 301 in pipe 10 etc. are replaced or are repaired, and when metal outer pipe 10 is in closed state, can be kept away
Exempt from outside moisture, impurity enters damage motor in metal outer pipe 10；
Through-hole is offered on lid 101, lifting insulation tube 20 is inserted in metal outer pipe 10 by through-hole, goes up and down insulation tube
20 are in close contact with metal outer pipe 10, and can be equipped with sealing element therebetween.
According to a kind of embodiment of the utility model safe fence, as shown in Fig. 2, metal outer pipe 10 and 101 spiral shell of lid
It connects, the top inner wall of lid 101 is equipped with sealing bulge loop 1011 and seal boss 1012, seal boss 1012 are looped around sealing
1011 outside of bulge loop seals convex to form the annular groove 1013 that can be embedded in for 10 open edge of metal outer pipe therebetween
Ring 1011 is obliquely installed outward and forms first annular raised 1014 on the outside；
First annular raised 1014 contact sealing with the inner wall of metal outer pipe 10；The lateral wall of annular groove 1013 is the conical surface,
The outer side contacts of the conical surface and metal outer pipe 10 seal；Annular groove 1013 is formed with the second annular on the wall of 101 top side of lid
Protrusion 1015；Second annular protrusion 1015 contacts sealing with 10 end face of metal outer pipe.
Safe fence according to the present utility model, in the present embodiment, metal outer pipe 10 are spirally connected with lid 101 as metal
The outer wall that 10 sets of outer tube is spirally connected with 101 inner wall of lid；
In the present embodiment, lid 101 includes three parts to the sealing of metal outer pipe 10, specially first annular protrusion
1014 contact sealing with the inner wall of metal outer pipe 10；The lateral wall of annular groove 1013 is the conical surface, and the conical surface is outer with metal outer pipe 10
Side contacts sealing；Second annular protrusion 1015 contacts sealing with 10 end face of metal outer pipe；Above-mentioned three-level is arranged to seal and constitute fan
Palace structure, has fully ensured that sealing effect, avoids leaking, and position in sealing contact is line contact sealing, and structure is simple, is easy to
It realizes, manufacturing cost is low.
According to a kind of embodiment of the utility model safe fence, as shown in Figure 1 and shown in Fig. 3, far from outside metal
Pipe 10, lifting 20 one end of insulation tube are equipped with plug 60.
Safe fence according to the present utility model is equipped with plug 60 in lifting 20 one end of insulation tube, avoids moisture, impurity
It enters to and damages motor in metal outer pipe 10.
Wherein, plug 60 includes the plug main body 601 and rubber seal 602 of insulation, is provided in plug main body 601
Shoulder 603, the upper-end part of driving hex nut 604 of plug main body 601, the interlude of plug main body 601 are provided with the first screw thread
605, the fixed round end 606 of end connection one of plug main body 601 offers sealing between fixed round end 606 and the first screw thread 605
Slot 607 is equipped with rubber seal 602 in seal groove 607；Lifting 20 inner wall of insulation tube, which is equipped with, to be adapted to the first screw thread 605
Second screw thread；
First screw thread 605 is threadedly coupled with second so that plug main body 601 is connect with lifting insulation tube 20；
The internal diameter of rubber seal 602 is less than the maximum outer circle internal diameter of fixed round end 606, and the maximum of fixed round end 606 is outer
Circle internal diameter less than the first screw thread 605 minimum diameter, the outer diameter of rubber seal 602 less than the first screw thread 605 maximum gauge,
The maximum gauge of first screw thread 605 is less than the maximum outside diameter of shoulder 603；
By opening up seal groove 607 on plug 60, the use of 607 compound rubber sealing ring 602 of seal groove reduces mesh
Preceding common plug 60 reduces a large amount of working time while reducing construction cost by the process of winding raw material band, improves
Working efficiency, and rubber seal 602, compared with raw material band long service life, sealing effect is more preferable.
According to a kind of embodiment of the utility model safe fence, the end of fixed round end 606 is provided with chamfering.
Rubber seal 602 is conveniently inserted in safe fence according to the present utility model, the setting of chamfering, and it is strong to reduce construction
Degree improves construction efficiency.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although utility model is described in detail referring to foregoing embodiments, those skilled in the art should be managed
Solution: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of skills
Art feature is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution the utility model
The range of each embodiment technical solution.
Claims (8)
1. safe fence characterized by comprising be embedded in subsurface and hollow metal outer pipe, hollow lifting insulation
Pipe, transmission component, driving assembly, controller and power supply, wherein the transmission component includes mounting base, lead screw and lead screw
Nut；
Along the length direction of the metal outer pipe, the lifting insulation tube is movably plugged in the metal outer pipe；
Along the length direction of the metal outer pipe, the mounting base is mounted on the inner wall of the metal outer pipe, and the lead screw with
The mounting base rotation connection；The feed screw nut is mounted on the lead screw, and the lifting insulation tube is mounted on the lead screw
On nut；
The driving component is mounted in the metal outer pipe and connects with the lead screw to drive the lifting insulation tube opposite
The metal outer pipe rises or falls；
The controller is connect with the driving component, and the power supply connects with the controller and the driving component respectively
It connects.
2. safe fence according to claim 1, which is characterized in that the lifting insulation in the metal outer pipe
One end of pipe is equipped with lead limit switch.
3. safe fence according to claim 1, which is characterized in that be removably connected with lid in the metal outer pipe；
The lifting insulation tube is inserted in the metal outer pipe by the lid.
4. safe fence according to claim 3, which is characterized in that the metal outer pipe is spirally connected with the lid, described
The top inner wall of lid is equipped with sealing bulge loop and seal boss, the seal boss be looped around the sealing bulge loop outside from
And the annular groove that can be embedded in for metal outer pipe open edge is formed therebetween, the sealing bulge loop is obliquely installed outward
And first annular protrusion is formed on the outside；
The first annular protrusion contacts sealing with the inner wall of the metal outer pipe；
The lateral wall of the annular groove is the conical surface, the outer side contacts sealing of the conical surface and the metal outer pipe.
5. safe fence according to claim 4, which is characterized in that the annular groove is on the wall of the cap top side
It is formed with the second annular protrusion；
Second annular protrusion contacts sealing with the metal outer pipe end face.
6. safe fence according to claim 1, which is characterized in that far from the metal outer pipe, the lifting insulation tube
One end is equipped with plug.
7. safe fence according to claim 6, which is characterized in that the plug includes plug main body and the rubber of insulation
Glue sealing ring is provided with shoulder, the upper-end part of driving hex nut of the plug main body, the plug main body in the plug main body
Interlude be provided with the first screw thread, the fixed round end of end connection one of the plug main body, the fixed round end and described the
Seal groove is offered between one screw thread, and the rubber seal is installed in the seal groove；The lifting insulation inside pipe wall is set
There is the second screw thread adapted to first screw thread；
First screw thread is threadedly coupled with described second so that the plug main body is connect with the lifting insulation tube；
The internal diameter of the rubber seal is less than the maximum outer circle internal diameter of the fixed round end, the maximum outer circle of the fixed round end
Internal diameter is less than the minimum diameter of first screw thread, and the maximum that the outer diameter of the rubber seal is less than first screw thread is straight
Diameter, the maximum gauge of first screw thread are less than the maximum outside diameter of the shoulder.
8. safe fence according to claim 7, which is characterized in that the end of the fixed round end is provided with chamfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820988290.9U CN208329874U (en) | 2018-06-25 | 2018-06-25 | Safe fence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820988290.9U CN208329874U (en) | 2018-06-25 | 2018-06-25 | Safe fence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208329874U true CN208329874U (en) | 2019-01-04 |
Family
ID=64768886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820988290.9U Active CN208329874U (en) | 2018-06-25 | 2018-06-25 | Safe fence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208329874U (en) |
-
2018
- 2018-06-25 CN CN201820988290.9U patent/CN208329874U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |