CN108376964A - Lifting gear and cable shaft for cable shaft - Google Patents
Lifting gear and cable shaft for cable shaft Download PDFInfo
- Publication number
- CN108376964A CN108376964A CN201810426191.6A CN201810426191A CN108376964A CN 108376964 A CN108376964 A CN 108376964A CN 201810426191 A CN201810426191 A CN 201810426191A CN 108376964 A CN108376964 A CN 108376964A
- Authority
- CN
- China
- Prior art keywords
- supporting mechanism
- lifting gear
- cable shaft
- cable
- safeguard structure
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/10—Installations of electric cables or lines in or on the ground or water in cable chambers, e.g. in manhole or in handhole
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Ladders (AREA)
Abstract
A kind of lifting gear and cable shaft for cable shaft provided by the invention, is related to electrical equipment technical field, including elevating mechanism, supporting mechanism and safeguard structure；Elevating mechanism is connect with supporting mechanism, for driving supporting mechanism to rise or fall；Safeguard structure is arranged on supporting mechanism, for being risen or fallen with supporting mechanism.In the above-mentioned technical solutions, the control that supporting mechanism is risen or fallen using elevating mechanism, and rising or falling by supporting mechanism, the action for driving safeguard structure to be risen in cable shaft or declined, in this case, staff is no longer needed for carrying ladder when constructing in cable shaft, it only needs to carry out indirect elevating control to safeguard structure by controlling elevating mechanism, convenient and safe it can rise or decline in cable shaft, especially effect is especially prominent in deeper cable shaft.
Description
Technical field
The present invention relates to electrical equipment technical fields, more particularly, to a kind of lifting gear and cable for cable shaft
Well.
Background technology
With rapid development of economy, real estate industry is also grown rapidly, generally in residential quarters, power equipment
That lays is more and more, wherein an important part is the laying of cable shaft, quantity is more and close to road, house,
Position is also very obvious.
Currently, the staff of power industry needs to be lowered into when carrying out line laying work in cable shaft, it is typically necessary and borrows
Ladder is helped to carry out up and down, but for deeper cable shaft, worker just needs to carry a ladder, such strong influence at any time
The working efficiency of staff, not only lower operation is cumbersome, is also easy to cause security risk.
Invention content
The purpose of the present invention is to provide a kind of lifting gears and cable shaft for cable shaft, to solve the prior art
Present in staff carry ladder working efficiency low technical problem when entering cable well operations.
A kind of lifting gear for cable shaft provided by the invention, including elevating mechanism, supporting mechanism and safeguard structure；
The elevating mechanism is connect with the supporting mechanism, for driving the supporting mechanism to rise or fall；
The safeguard structure is arranged on the supporting mechanism, for being risen or fallen with the supporting mechanism.
In the above-mentioned technical solutions, meeting after the lifting gear being arranged in cable shaft, staff enter electricity
It when carrying out relevant operation in cable well, can enter in the safeguard structure, then utilize the elevating mechanism to the branch
The control that support mechanism is risen or fallen, and rising or falling by the supporting mechanism, drive the safeguard structure to exist
The action for being risen in cable shaft or being declined, in this case, staff is no longer needed for taking when constructing in cable shaft
Band ladder, it is only necessary to indirect elevating control be carried out to safeguard structure by controlling elevating mechanism, you can with it is convenient and safe
Rise in cable shaft or decline, especially effect is especially prominent in deeper cable shaft.
Further, in an embodiment of the present invention, the elevating mechanism includes screw rodb base, lead screw, feed screw nut and cunning
Rail assembly；
The lead screw is rotatably arranged on the screw rodb base, and the sliding trace of the slide track component is parallel with the lead screw
Setting；
The nut bore of the feed screw nut is connect with the wire rod thread, and the feed screw nut is slided with the slide track component
Dynamic connection；
The feed screw nut also connect with the supporting mechanism.
Further, in an embodiment of the present invention, the elevating mechanism further includes motor；
The output end of the motor is connect with the lead screw, for driving the lead screw to rotate.
Further, in an embodiment of the present invention, the elevating mechanism further includes shaft coupling；
The output end of the motor is connect by the shaft coupling with the lead screw.
Further, in an embodiment of the present invention, the supporting mechanism includes bearing plate；
One end of the bearing plate is connect with the feed screw nut, the other end the opening from the screw rodb base of the bearing plate
Mouth is stretched out and is connect with the safeguard structure.
Further, in an embodiment of the present invention, the supporting mechanism further includes supporting rod；
The supporting rod is vertically arranged on the bearing plate, and the safeguard structure is supported for fixed.
Further, in an embodiment of the present invention, the supporting mechanism further includes mesh basket mounting plate；
The mesh basket mounting plate is arranged in the supporting bar top, and the mesh basket is detachably connected on the mesh basket mounting plate
On.
Further, in an embodiment of the present invention, the safeguard structure includes mesh basket.
The present invention also provides a kind of cable shafts, including the lifting gear；
With or, the well head of the cable shaft is provided with base board and cable cover；
Groove inner wall on the base board is provided with the positioning protrusion for limiting the cable cover movement；
The cable cover is arranged in the groove of the base board.
In the above-mentioned technical solutions, the cable shaft uses the lifting gear, and the lifting gear is arranged in electricity
Meeting after in cable well, staff enters in cable shaft when carrying out relevant operation, can enter in the safeguard structure,
Then the control supporting mechanism risen or fallen using the elevating mechanism, and pass through the upper of the supporting mechanism
It rises or declines, the action for driving the safeguard structure to be risen in cable shaft or declined, in this case, staff exists
It is no longer needed for carrying ladder when construction in cable shaft, it is only necessary to indirectly rise safeguard structure by controlling elevating mechanism
Drop control, you can rise or decline in cable shaft with convenient and safe, effect is particularly prominent especially in deeper cable shaft
Go out.
Meanwhile it can also be prevented accidentally falling into pedestrian in cable shaft or vehicle using the safeguard structure of lifting gear
Shield.
It accidentally falls, improves in addition, being also possible to prevent pedestrian or vehicle using the cable cover being arranged on the base board
Safety in cell.
Further, in an embodiment of the present invention, it is provided with holding structure on the cable cover.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the assembling structure schematic diagram of lifting gear provided by one embodiment of the present invention；
Fig. 2 is the structural schematic diagram of lifting gear provided by one embodiment of the present invention；
Fig. 3 is the structural schematic diagram of cable cover provided by one embodiment of the present invention；
Fig. 4 is the structural schematic diagram of base board provided by one embodiment of the present invention；
Fig. 5 is the structural schematic diagram of Anti-fall mesh basket provided by one embodiment of the present invention；
Fig. 6 is the structural schematic diagram of feed screw nut provided by one embodiment of the present invention.
Reference numeral：
1- cable shafts；2- base boards；3- cable covers；
4- holding structures；5- elevating mechanisms；6- positioning protrusion；
51- motors；52- shaft couplings；53- screw rodb bases；
54- feed screw nut；55- sliding blocks；56- sliding rails；
57- lead screws；58- is open；59- bearing plates；
510- supporting rods；511- mesh baskets；
512- mesh basket mounting plates；513- nut bores.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for description purposes only, and is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Fig. 1 is the assembling structure schematic diagram of lifting gear provided by one embodiment of the present invention；Fig. 2 is a reality of the invention
The structural schematic diagram of the lifting gear of example offer is provided；As depicted in figs. 1 and 2, provided in this embodiment a kind of for cable shaft 1
Lifting gear, including elevating mechanism 5, supporting mechanism and safeguard structure；
The elevating mechanism 5 is connect with the supporting mechanism, for driving the supporting mechanism to rise or fall；
The safeguard structure is arranged on the supporting mechanism, for being risen or fallen with the supporting mechanism.
When specifically used, the lifting gear can be arranged in cable shaft 1, when staff enters cable shaft 1
When the relevant operation of middle progress, can be first into the safeguard structure, for example, stand or sitting and lying in safeguard structure,
Ballistic support is formed to the entire body of staff using safeguard structure.
It is then possible to which the control risen or fallen to the supporting mechanism using the elevating mechanism 5, makes the branch
Support mechanism is under the driving of the elevating mechanism 5, and longitudinal along cable shaft 1 rises or decline, since the protection is tied
Structure be also connect with the supporting mechanism, so, by rising or falling for the supporting mechanism, can drive described anti-
The action that protection structure is risen or declined in cable shaft 1.
In this case, be located at the safeguard structure in staff, can with safeguard structure rising or under
Drop, the different depth in cable shaft 1 carry out operation, can be no longer needed for carrying ladder in this way in operation, it is only necessary to
Indirect elevating control is carried out to safeguard structure by controlling elevating mechanism 5, you can rise in cable shaft 1 with convenient and safe
Or decline, especially in deeper cable shaft 1, this convenience is especially prominent.
With continued reference to Fig. 2, in an embodiment of the present invention, the elevating mechanism 5 includes screw rodb base 53, lead screw 57, lead screw
56 component of nut 54 and sliding rail；
The lead screw 57 is rotatably arranged on the screw rodb base 53, sliding trace and the lead screw of 56 component of the sliding rail
57 parallel settings；
The nut bore 513 of the feed screw nut 54 is threadedly coupled with the lead screw 57, and the feed screw nut 54 with it is described
56 component slippage of sliding rail connects；
The feed screw nut 54 also connect with the supporting mechanism.
Since the feed screw nut 54 connect with 56 component of the sliding rail, so, when lead screw 57 is on the screw rodb base 53
When rotation, the rotational motion of lead screw 57 can be changed into feed screw nut 54 and moved along a straight line along the lead screw 57, make lead screw
Nut 54 along lead screw 57 axial linear movement.
Wherein, ascending motion or descending motion of the feed screw nut 54 on lead screw 57 are by the rotating forward of lead screw 57 and anti-
Transfer decision.
In addition, the structure type of sliding rail 56 and sliding block 55 may be used in 56 component of the sliding rail, make sliding rail 56 and lead screw 57
It is arranged in parallel, while sliding block 55 being made to be slidably connected along sliding rail 56, it, just being capable of edge after feed screw nut 54 connect with sliding block 55
The linear motion of sliding rail 56, cooperation feed screw nut 54 realizes the effect of linear motion on lead screw 57.
Further, in an embodiment of the present invention, the elevating mechanism 5 further includes motor 51；
The output end of the motor 51 is connect with the lead screw 57, for driving the lead screw 57 to rotate.
Using the driving of motor 51, can more convenient rotation to lead screw 57 control, including rotation speed
Degree, the convenience etc. rotated.
Further, in an embodiment of the present invention, the elevating mechanism 5 further includes shaft coupling 52；
The output end of the motor 51 is connect by the shaft coupling 52 with the lead screw 57.
After provided with shaft coupling 52, overload protection can be played the role of, moreover, also using shaft coupling 52
It is more convenient for assembly or disassembly, and ensures connective stability.
Selectable, in an embodiment of the present invention, the supporting mechanism includes bearing plate 59；
One end of the bearing plate 59 is connect with the feed screw nut 54, and the other end of the bearing plate 59 is from the lead screw
The opening 58 of seat 53 is stretched out and is connect with the safeguard structure.
Selectable, in an embodiment of the present invention, the supporting mechanism further includes supporting rod 510；
The supporting rod 510 is vertically arranged on the bearing plate 59, and the safeguard structure is supported for fixed.
Further, in an embodiment of the present invention, the supporting mechanism further includes mesh basket mounting plate 512；
The mesh basket mounting plate 512 is arranged on 510 top of the supporting rod, and the mesh basket 511 is detachably connected on described
On mesh basket mounting plate 512.
Mesh basket mounting plate 512 is used, the installation and removal of mesh basket 511 are just more convenient for, and during ensureing use
Stability.
Further, in an embodiment of the present invention, the safeguard structure includes mesh basket 511.
Mesh basket 511 has certain flexibility, and with the structure that surrounding is gone along with sb. to guard him, can improve safety.
The present invention also provides a kind of cable shafts 1, including the lifting gear；
With or, the well head of the cable shaft 1 is provided with base board 2 and cable cover 3；
Groove inner wall on the base board 2 is provided with the positioning protrusion 6 for limiting the movement of the cable cover 3；
The cable cover 3 is arranged in the groove of the base board 2.
Since the concrete structure of the lifting gear, the principle of work and power and technique effect are in detailed hereinbefore, herein just not
It repeats again.
So any technology contents about the lifting gear, also can refer to above for the lifting gear
Record.
From the foregoing, it will be observed that the cable shaft 1 uses the lifting gear, the lifting gear is arranged in cable shaft 1
Later meeting, staff enters in cable shaft 1 when carrying out relevant operation, can enter in the safeguard structure, then
The control that the supporting mechanism is risen or fallen using the elevating mechanism 5, and pass through the rising of the supporting mechanism
Or decline, the action for driving the safeguard structure to be risen or declined in cable shaft 1, in this case, staff exists
It is no longer needed for carrying ladder when construction in cable shaft 1, it is only necessary to indirect to safeguard structure progress by controlling elevating mechanism 5
Elevating control, you can rise or decline in cable shaft 1 with convenient and safe, especially effect is outstanding in deeper cable shaft 1
For protrusion.
Meanwhile it can also be to accidentally falling into pedestrian or vehicle progress in cable shaft 1 using the safeguard structure of lifting gear
Protection.
It accidentally falls, carries in addition, being also possible to prevent pedestrian or vehicle using the cable cover 3 being arranged on the base board 2
Safety in high cell.
The positioning protrusion 6 being arranged on base board 2 can further limit the movement of cable cover 3, prevent cable cover 3
It is arbitrarily thrown, exposes the well head of cable shaft 1.
Further, in an embodiment of the present invention, it is provided with holding structure 4 on the cable cover 3.
The operation to cable cover 3 can be facilitated provided with holding structure 4, wherein the knot of slot may be used in holding structure 4
Structure is grabbed conducive to hand.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of lifting gear for cable shaft, which is characterized in that including elevating mechanism, supporting mechanism and safeguard structure；
The elevating mechanism is connect with the supporting mechanism, for driving the supporting mechanism to rise or fall；
The safeguard structure is arranged on the supporting mechanism, for being risen or fallen with the supporting mechanism.
2. lifting gear according to claim 1, which is characterized in that the elevating mechanism includes screw rodb base, lead screw, lead screw
Nut and slide track component；
The lead screw is rotatably arranged on the screw rodb base, and the sliding trace of the slide track component is parallel with the lead screw to be set
It sets；
The nut bore of the feed screw nut is connect with the wire rod thread, and the feed screw nut connects with slide track component sliding
It connects；
The feed screw nut also connect with the supporting mechanism.
3. lifting gear according to claim 2, which is characterized in that the elevating mechanism further includes motor；
The output end of the motor is connect with the lead screw, for driving the lead screw to rotate.
4. lifting gear according to claim 3, which is characterized in that the elevating mechanism further includes shaft coupling；
The output end of the motor is connect by the shaft coupling with the lead screw.
5. according to the lifting gear described in any one of claim 2-4, which is characterized in that the supporting mechanism includes load-bearing
Plate；
One end of the bearing plate is connect with the feed screw nut, and the other end of the bearing plate is stretched from the opening of the screw rodb base
Go out and is connect with the safeguard structure.
6. lifting gear according to claim 5, which is characterized in that the supporting mechanism further includes supporting rod；
The supporting rod is vertically arranged on the bearing plate, and the safeguard structure is supported for fixed.
7. lifting gear according to claim 6, which is characterized in that the supporting mechanism further includes mesh basket mounting plate；
The mesh basket mounting plate is arranged in the supporting bar top, and the mesh basket is detachably connected on the mesh basket mounting plate.
8. according to the lifting gear described in any one of claim 1-4, which is characterized in that the safeguard structure includes mesh basket.
9. a kind of cable shaft, which is characterized in that include the lifting gear as described in any one of claim 1-8；
With or, the well head of the cable shaft is provided with base board and cable cover；
Groove inner wall on the base board is provided with the positioning protrusion for limiting the cable cover movement；
The cable cover is arranged in the groove of the base board.
10. cable shaft according to claim 9, which is characterized in that be provided with holding structure on the cable cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810426191.6A CN108376964A (en) | 2018-05-07 | 2018-05-07 | Lifting gear and cable shaft for cable shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810426191.6A CN108376964A (en) | 2018-05-07 | 2018-05-07 | Lifting gear and cable shaft for cable shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108376964A true CN108376964A (en) | 2018-08-07 |
Family
ID=63033344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810426191.6A Pending CN108376964A (en) | 2018-05-07 | 2018-05-07 | Lifting gear and cable shaft for cable shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108376964A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102354930A (en) * | 2011-10-10 | 2012-02-15 | 江苏省电力公司无锡供电公司 | Four-bundle conductor traveling apparatus of 500kV transmission line |
| CN203948051U (en) * | 2014-06-24 | 2014-11-19 | 江苏如通石油机械股份有限公司 | A kind of well workover motorisation unit |
| CN206148910U (en) * | 2016-11-21 | 2017-05-03 | 洛阳华兴电力工程设计有限公司 | Formula cable trench cover can be scrambleed in auto -lock |
| CN206712321U (en) * | 2017-05-27 | 2017-12-05 | 象山赛柏斯智能科技有限公司 | A kind of electric power apparatus examination frame |
| CN208046189U (en) * | 2018-05-07 | 2018-11-02 | 广东电网有限责任公司 | Lifting gear and cable shaft for cable shaft |
-
2018
- 2018-05-07 CN CN201810426191.6A patent/CN108376964A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102354930A (en) * | 2011-10-10 | 2012-02-15 | 江苏省电力公司无锡供电公司 | Four-bundle conductor traveling apparatus of 500kV transmission line |
| CN203948051U (en) * | 2014-06-24 | 2014-11-19 | 江苏如通石油机械股份有限公司 | A kind of well workover motorisation unit |
| CN206148910U (en) * | 2016-11-21 | 2017-05-03 | 洛阳华兴电力工程设计有限公司 | Formula cable trench cover can be scrambleed in auto -lock |
| CN206712321U (en) * | 2017-05-27 | 2017-12-05 | 象山赛柏斯智能科技有限公司 | A kind of electric power apparatus examination frame |
| CN208046189U (en) * | 2018-05-07 | 2018-11-02 | 广东电网有限责任公司 | Lifting gear and cable shaft for cable shaft |
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