CN210744715U - City net feeder pillar is with sealing protection mechanism - Google Patents
City net feeder pillar is with sealing protection mechanism Download PDFInfo
- Publication number
- CN210744715U CN210744715U CN201920943386.8U CN201920943386U CN210744715U CN 210744715 U CN210744715 U CN 210744715U CN 201920943386 U CN201920943386 U CN 201920943386U CN 210744715 U CN210744715 U CN 210744715U
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- CN
- China
- Prior art keywords
- branch box
- protection
- crank
- base
- sleeve
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- 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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Abstract
The utility model discloses a city net feeder pillar is with sealing protection mechanism, including protection casing and base, base top surface corner is connected with the sleeve through the rolling disc rotation. The utility model discloses in, the connecting link has been adopted, driven gear, the driving gear, screw rod and sleeve, in the joint ring cover income joint of crank one end, the crank is rotated to the forward, progressively jacking protection casing, can carry out branch box wiring or maintenance work, the reversal rotation crank, the screw rod gets into inside the sleeve, it descends to drive protection casing, seal branch box, after sealing branch box, staff's detachable crank and taking away, prevent other non-operating personnel operations, the protection casing of integral type has cancelled the switch door that traditional protection mechanism set up, non-operating personnel can't open protection casing under the condition that does not use the crank, branch box safety has been protected, also avoid non-operating personnel to refurbish without permission simultaneously and arouse equipment damage or electric shock accident, the security has been increased.
Description
Technical Field
The utility model relates to a power supply unit technical field especially relates to a city net feeder pillar is with sealing protection mechanism.
Background
The branch box is used as a cable branch, the main function is to tap or transfer the cable, and in order to ensure the power supply safety, the branch box is required to be used for switching or tapping every more than 1000m of cable lines.
Most settings of branch box at present stage are in outdoor use, outdoor weather change is great, in order to protect the branch box, adopt branch box protection mechanism to seal the protection, but traditional branch box protection mechanism adopts the form of opening the door more, non-operating personnel just can open the door of traditional mechanism very easily, lead to equipment to lose or take place the electric shock accident, bring life and property loss, traditional door-opening type protection mechanism is in order not to influence the branch box heat dissipation simultaneously, the louvre has often been seted up, these louvres can not be closed completely, probably lead to into water, cause the equipment short circuit, to the problem, the special closed protection mechanism for urban network branch box that provides solves above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a closed protection mechanism for a branch box of an urban network.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a closed protection mechanism for an urban network branch box comprises a protection shell and a base, wherein a sleeve is rotatably connected at the corner of the top surface of the base through a rotating disc, a screw rod is connected with the inner part of the sleeve in a threaded manner, the top surface of the screw rod is fixedly connected with the protection shell through a connecting piece, a driven gear is fixedly sleeved on the surface of the sleeve and is connected with the driven gear through a connecting chain, a first bearing is embedded in the bottom surface of the base, a rotating rod is inserted into the first bearing, a second bearing is sleeved on the surface of the rotating rod above the first bearing, the second bearing is fixedly connected with the inner wall of the base through a fixing rod, a driving gear is fixedly connected with the top surface of the rotating rod, a clamping joint is welded on the bottom surface of the rotating rod below the protection shell, one side of the driving gear is meshed with the connecting chain, and the inside of the clamping ring is provided with a clamping hole meshed with the clamping head, and the surface above the protective shell is in through connection with a ventilation pipe.
As a further description of the above technical solution:
the base top surface corresponds the protection casing bottom surface and has seted up lower draw-in groove, and the inside width of draw-in groove slightly is greater than protection casing thickness down to the inside bottom surface of draw-in groove is pasted down and is had sealed the pad.
As a further description of the above technical solution:
protective housing surface fixedly connected with goes up the draw-in groove, and goes up draw-in groove bottom surface and protective housing bottom surface parallel and level to it has the slope to go up the draw-in groove top surface.
As a further description of the above technical solution:
one end of the air exchange tube is positioned at the outer side opening of the protective shell and is vertically downward, and one end of the air exchange tube is provided with a valve.
As a further description of the above technical solution:
the base bottom surface through connection has the threading pipe, and the threading pipe is inside to be filled up and to have sealed clay.
As a further description of the above technical solution:
the corner of the bottom surface of the base is welded with a supporting leg, and the height of the supporting leg is not less than 20 cm.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. in the utility model, the connecting chain, the driven gear, the driving gear, the screw rod and the sleeve are adopted, the clamping ring at one end of the crank is sleeved in the clamping joint, the crank is rotated in the forward direction, the driving gear rotates to drive the driven gear to rotate, the driven gear rotates to drive the sleeve to rotate along the rotating disc, along with the rotation of the sleeve, the screw rod is jacked up from the sleeve and jacked up the protective shell step by step, thereby carrying out the wiring or maintenance work of the branch box, similarly, the crank is rotated in the reverse direction, the screw rod enters the sleeve and drives the protective shell to descend until the protective shell is inserted into the lower clamping groove, when the crank cannot be rotated in the reverse direction, the bottom surface of the protective shell is butted with the lower clamping groove, the branch box is sealed, after the branch box is sealed, the crank can be taken away by a worker, the operation of other non-operating personnel is prevented, the, the protection shell can not be opened by non-operating personnel under the condition of not using the crank, so that the safety of the branch box is protected, equipment damage or electric shock accidents caused by unauthorized refitting of the non-operating personnel are avoided, and the safety is improved.
2. The utility model discloses in, scavenge pipe and valve have been adopted, scavenge pipe one end is connected with the valve, when the weather is hot, operating personnel can open the valve, guarantee that the internal and external air current of protective housing is general, prevent that the inside overheat of protective housing from arousing the equipment damage, and simultaneously, when the weather is abominable or not hot, operating personnel can close the valve, guarantee the inside seal of protective housing, traditional protection mechanism can not carry out the confined problem completely in order to ensure the heat dissipation has been solved, and simultaneously, under the valve open mode, scavenge pipe is located the vertical downwards of protective housing outside one end opening, the rainwater can not get into inside the protective housing, greatly reduced the risk of intaking, branch case safety in utilization has been protected.
Drawings
Fig. 1 is a schematic structural view of a closed protection mechanism for an urban network branch box according to the present invention;
fig. 2 is a sectional view of the enclosed protection mechanism for the urban network branch box according to the present invention;
fig. 3 is a schematic view of the connection between the rotating rod and the driving gear according to the present invention;
fig. 4 is a top view of the snap ring of the present invention.
Illustration of the drawings:
1. a protective housing; 2. a sleeve; 3. an upper clamping groove; 4. a lower clamping groove; 5. a base; 6. a support leg; 7. a threading tube; 8. a snap ring; 9. a clamping head; 10. a crank; 11. rotating the disc; 12. connecting a chain; 13. a driven gear; 14. a first bearing; 15. a second bearing; 16. rotating the rod; 17. a driving gear; 18. a connecting member; 19. a ventilation tube; 20. a valve; 21. a screw; 22. a clamping hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a closed protection mechanism for urban network branch box comprises a protection shell 1 and a base 5, a sleeve 2 is rotatably connected at a corner of the top surface of the base 5 through a rotating disc 11, a screw 21 is connected in the sleeve 2 through threads, the top surface of the screw 21 is fixedly connected with the protection shell 1 through a connecting piece 18, the length of the screw 21 is larger than that of the protection shell 1, the protection shell 1 is of an integrated structure, the integrated protection shell 1 has better waterproofness, and effectively avoids water leakage at a joint, a driven gear 13 is fixedly sleeved on the surface of the sleeve 2, the driven gears 13 are connected through a connecting chain 12, a first bearing 14 is embedded in the bottom surface of the base 5, a rotating rod 16 is inserted into the first bearing 14, a second bearing 15 is sleeved on the surface of the rotating rod 16 above the first bearing 14, and the second bearing 15 is fixedly connected with, a driving gear 17 is fixedly connected to the top surface of the rotating rod 16, a clamping joint 9 is welded on the bottom surface of the rotating rod 16 and is positioned below the protective shell 1, one side of the driving gear 17 is meshed with the connecting chain 12, a crank 10 is used in cooperation with the clamping joint 9, a clamping ring 8 is welded at one end of the crank 10, a clamping hole 22 meshed with the clamping joint 9 is formed in the clamping ring 8, the clamping ring 8 at one end of the crank 10 is sleeved in the clamping joint 9, the crank 10 is rotated in the forward direction, the driving gear 17 rotates to drive the driven gear 13 to rotate, the driven gear 13 rotates to drive the sleeve 2 to rotate along the rotating disc 11, the screw 21 is lifted from the sleeve 2 along with the rotation of the sleeve 2, the protective shell 1 is lifted up step by step, so that the wiring or maintenance work of the branch box can be carried out, and in the same way, the crank 10 is rotated in the reverse direction, the screw 21, when the crank 10 cannot be continuously reversely rotated, the bottom surface of the protection shell 1 is abutted to the lower clamping groove 4, the branch box is sealed, the crank 10 vertically moves downwards by workers after being closed, the crank 10 can be taken away, operation of other non-operators is prevented, the switch door arranged by a traditional protection mechanism is omitted for the integrated protection shell 1, the protection shell 1 cannot be opened by the non-operators under the condition that the crank 10 is not used, safety of the branch box is protected, meanwhile, the situation that the equipment is damaged or electric shock accidents are caused by unauthorized refitting of the non-operators is avoided, safety is increased, and the ventilation pipe 19 is connected to the upper surface of the protection shell 1 in a penetrating mode.
Example two: referring to fig. 1, a lower clamping groove 4 is formed in the top surface of the base 5 corresponding to the bottom surface of the protection shell 1, the inner width of the lower clamping groove 4 is slightly larger than the thickness of the protection shell 1, a sealing gasket is pasted on the bottom surface of the inner portion of the lower clamping groove 4, the protection shell 1 extrudes the sealing gasket to achieve a sealing effect, and the sealing performance is further guaranteed.
Example three: referring to fig. 1, protection casing 1 fixed surface is connected with draw-in groove 3, and goes up draw-in groove 3 bottom surfaces and protection casing 1 bottom surface parallel and level to going up draw-in groove 3 top surface and having the slope, the rainwater can be in the same direction as and go up draw-in groove 3 top surface slope and flow down, when protection casing 1 falls down completely, draw-in groove 4 stretches into draw-in groove 3 down, goes up draw-in groove 3 and avoids the rainwater to get into under draw-in groove 4 and protection casing 1's gap, further plays rainproof effect.
Example four: referring to fig. 1, 19 one end of scavenge pipe is located the vertical downwards of protection casing 1 outside opening direction, and 19 one end of scavenge pipe is provided with valve 20, when the weather is hot, operating personnel can open valve 20, guarantee that the inside and outside air current of protection casing 1 is usually, prevent that the inside overheat of protection casing 1 from arousing equipment damage, and simultaneously, when the weather is abominable or not hot, operating personnel can close valve 20, guarantee the inside seal of protection casing 1, the problem that traditional protection machanism can not carry out the confined completely in order to guarantee the heat dissipation has been solved, and simultaneously, under valve 20 open mode, scavenge pipe 19 is located the vertical downwards of protection casing 1 outside one end opening, the rainwater can not get into inside protection casing 1, greatly reduced the risk of intaking, branch case safety in utilization has been protected.
Example five: referring to fig. 1 and 2, 5 bottom surfaces through connection of base has threading pipe 7, and the inside stifled sealing clay that has been filled up of threading pipe 7, and the cable conductor penetrates from threading pipe 7, wears to establish and plugs in sealing clay in threading pipe 7 after the completion, and sealing clay plays sealed effect, further improves this device leakproofness, and sealing clay is more common on the market, does not do too much the repeated description here.
Example six: referring to fig. 1, the corner of the bottom surface of the base 5 is welded with the supporting legs 6, the height of each supporting leg 6 is not less than 20cm, and each supporting leg 6 plays a role of an overhead base 5 to prevent surface water from immersing into the interior of the protective shell 1 to a certain extent.
The working principle is as follows: when the device is used, the device is installed to a proper position, an operator carries the crank handle 10, the clamping ring 8 at one end of the crank handle 10 is sleeved into the clamping joint 9, the crank handle 10 is rotated in the forward direction, the driving gear 17 rotates to drive the driven gear 13 to rotate, the driven gear 13 rotates to drive the sleeve 2 to rotate along the rotating disc 11, along with the rotation of the sleeve 2, the screw 21 is lifted up from the sleeve 2 and gradually lifts up the protective shell 1, so that the wiring or maintenance work of the branch box can be carried out, similarly, the crank handle 10 is rotated in the reverse direction, the screw 21 enters the sleeve 2 to drive the protective shell 1 to descend until the protective shell 1 is inserted into the lower clamping groove 4, when the crank handle 10 cannot be rotated in the reverse direction continuously, the bottom surface of the protective shell 1 is abutted against the lower clamping groove 4 to seal the branch box, after the branch box is sealed, the operator vertically moves down the crank handle 10 to take the crank handle, the integrated protection shell 1 cancels a switch door arranged in a traditional protection mechanism, a non-operator can not open the protection shell 1 without using a crank handle 10, the safety of a branch box is protected, meanwhile, the damage of equipment or electric shock accidents caused by unauthorized renovation of the non-operator is avoided, the safety is increased, meanwhile, when the weather is hot, the operator can open a valve 20 to ensure that the air flow inside and outside the protection shell 1 is normal, the damage of the equipment caused by overheating inside the protection shell 1 is prevented, meanwhile, when the weather is severe or not hot, the operator can close the valve 20 to ensure the airtightness inside the protection shell 1, the problem that the traditional protection mechanism can not be completely closed for ensuring heat dissipation is solved, meanwhile, when the valve 20 is in an open state, a ventilation pipe 19 is positioned at one end outside the protection shell 1, the opening is vertically downward, rainwater can not enter the protection shell 1, greatly reduced the risk of intaking, protected the feeder pillar safe in utilization.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A closed protection mechanism for urban network branch boxes comprises a protection shell (1) and a base (5) and is characterized in that the corner of the top surface of the base (5) is rotatably connected with a sleeve (2) through a rotating disc (11), the inner part of the sleeve (2) is in threaded connection with a screw rod (21), the top surface of the screw rod (21) is fixedly connected with the protection shell (1) through a connecting piece (18), a driven gear (13) is fixedly sleeved on the surface of the sleeve (2), the driven gears (13) are connected through a connecting chain (12), a first bearing (14) is embedded into the bottom surface of the base (5), a rotating rod (16) is inserted into the first bearing (14), a second bearing (15) is sleeved on the surface of the rotating rod (16) above the first bearing (14), and the second bearing (15) is fixedly connected with the inner wall of the base (5) through a fixing rod, dwang (16) top surface fixedly connected with driving gear (17), and dwang (16) bottom surface is located protection casing (1) below welding and has joint (9) to driving gear (17) one side and connection chain (12) meshing, joint (9) cooperation is used and is had crank (10), and crank (10) one end welding has joint ring (8) to joint ring (8) inside offer with joint hole (22) of joint (9) meshing, protection casing (1) top surface through connection has scavenge pipe (19).
2. The sealing protection mechanism for the urban network branch box according to claim 1, wherein a lower clamping groove (4) is formed in the top surface of the base (5) corresponding to the bottom surface of the protection shell (1), the internal width of the lower clamping groove (4) is slightly larger than the thickness of the protection shell (1), and a sealing gasket is adhered to the bottom surface of the internal part of the lower clamping groove (4).
3. The enclosed protection mechanism for the urban network branch box according to claim 1, wherein an upper clamping groove (3) is fixedly connected to the surface of the protection shell (1), the bottom surface of the upper clamping groove (3) is flush with the bottom surface of the protection shell (1), and the top surface of the upper clamping groove (3) has a slope.
4. The closing protection mechanism for the urban network branch box according to claim 1, characterized in that one end of the ventilation pipe (19) is located at the outer side of the protection shell (1) and is vertically downward in the opening direction, and a valve (20) is arranged at one end of the ventilation pipe (19).
5. The sealing and protecting mechanism for the urban network branch box according to claim 1, wherein a threading pipe (7) is connected to the bottom surface of the base (5) in a penetrating manner, and sealing cement is filled in the threading pipe (7).
6. The closing protection mechanism for the urban network branch box according to claim 1, wherein the legs (6) are welded at the corners of the bottom surface of the base (5), and the height of the legs (6) is not less than 20 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920943386.8U CN210744715U (en) | 2019-06-21 | 2019-06-21 | City net feeder pillar is with sealing protection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920943386.8U CN210744715U (en) | 2019-06-21 | 2019-06-21 | City net feeder pillar is with sealing protection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210744715U true CN210744715U (en) | 2020-06-12 |
Family
ID=71010033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920943386.8U Expired - Fee Related CN210744715U (en) | 2019-06-21 | 2019-06-21 | City net feeder pillar is with sealing protection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210744715U (en) |
-
2019
- 2019-06-21 CN CN201920943386.8U patent/CN210744715U/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: 20200612 |