CN109518724A - Cable enters and leaves well - Google Patents
Cable enters and leaves well Download PDFInfo
- Publication number
- CN109518724A CN109518724A CN201811595373.2A CN201811595373A CN109518724A CN 109518724 A CN109518724 A CN 109518724A CN 201811595373 A CN201811595373 A CN 201811595373A CN 109518724 A CN109518724 A CN 109518724A
- Authority
- CN
- China
- Prior art keywords
- well
- well lid
- head frame
- inner sidewall
- hinged
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1418—Covers for manholes or the like; Frames for covers with implements to assist in lifting, e.g. counterweights, springs
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1427—Locking devices
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1454—Non-circular covers, e.g. hexagonal, elliptic
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1463—Hinged connection of cover to frame
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention discloses cables to enter and leave well, it includes well lid, well-head frame and hydraulic auxiliary opening device, well lid is hinged on the lateral wall of well-head frame, one end of hydraulic auxiliary opening device and the inner sidewall of well lid are hinged, the other end of hydraulic auxiliary opening device and the inner sidewall of well-head frame are hinged, it is also hinged with well lid supporting device on the inner sidewall of well-head frame, blocking device is installed on well lid, the tight lock part with blocking device cooperation is installed on the inner sidewall of well-head frame.The beneficial effects of the present invention are: hydraulic auxiliary opening device can be with ancillary staff's open manhole cover after cable enters and leaves the unlock of well well lid；It is provided with baffle, rainwater can be covered, avoid hinge by raindrop erosion；Not set keyhole on well lid and well-head frame is not necessarily to mechanical key, solves the technical issues of locking and unlocking device in the prior art and mechanical key many kinds of extremely easy loss, and whole device maintenance cost is low, easy to maintain.
Description
Technical field
The present invention relates to the in-out apparatus of cable, especially cables to enter and leave well.
Background technique
Cable, which enters and leaves well head use, has keyhole lock body and steel material cover plate combination to form, throughout the year by the invasion of dust storm, lock
Eye easily causes blocking, and leading to not cable discrepancy well head can not be normally-open, and the personnel of inspection are not available, and seriously affect
The real time business time is produced, increases maintenance cost and difficulty, and former cover board junction is easy to damage of getting rusty using ready-made hinge
It badly or falls, has seriously affected anti-theft function, jeopardized the safety economy stable operation of power grid.
It is composite material or steel material manufacture, device dead weight mistake that existing cable, which enters and leaves the well lid that well head uses,
Weight, patrol officer or maintenance personnel are gruelling when opening, and can not stablize fixation after opening, and are easy to cause danger, Yuan Yougu
Determine device to get rusty easily, can not be fixed after getting rusty, well lid is be easy to cause to damage, increase maintenance cost, has seriously affected antitheft
Effect jeopardizes the safety economy stable operation of power grid, and it is half automatic that existing cable, which enters and leaves Anti-theft device for wall head, teams and groups
It requires to take cumbersome unlocking apparatus when member is to line data-logging, and unlocking apparatus multipole is easily lost, maintenance cost is high, sternly
Business progress is affected again, and increases the workload of teams and groups personnel.
Summary of the invention
The purpose of the present invention is to overcome the shortcomings of the existing technology, provides a kind of long service life, easy to maintenance and have
The cable of anti-theft function enters and leaves well.
The purpose of the present invention is achieved through the following technical solutions: cable enters and leaves well, it includes well lid, well-head frame and hydraulic
Auxiliary opening device, well lid are hinged on the lateral wall of well-head frame, one end of hydraulic auxiliary opening device and the inner sidewall of well lid
Hingedly, the other end of hydraulic auxiliary opening device and the inner sidewall of well-head frame are hinged, are also hinged with well on the inner sidewall of well-head frame
Lid support device is equipped with blocking device on well lid, and the tight lock part with blocking device cooperation is equipped on the inner sidewall of well-head frame.
Preferably, hydraulic auxiliary opening device includes hydraulic cylinder and the hydraulic stem that is mounted on hydraulic cylinder, hydraulic cylinder and well
The inner sidewall of lid is hinged, and the inner sidewall of hydraulic stem and well-head frame is hinged.
Preferably, at least one truss is installed on the inner sidewall of well lid, is equipped on well-head frame inner sidewall and truss pair
The mounting rack answered, hydraulic cylinder is hinged with truss, and hydraulic stem is hinged with mounting rack.
Preferably, the hinged end of hydraulic cylinder and hydraulic stem is mounted on goat's horn fork, offers pivot on goat's horn fork and passes through
Through-hole, offer the mounting hole that pivot passes through on truss and mounting rack, one end of pivot sequentially passes through corresponding installation
Hole and goat's horn fork, and pivot is locked by locking nut.
Preferably, positioned at truss and corresponding goat's horn fork between pivot on limited post is installed, be located at mounting rack with it is right
Limited post is also installed on the pivot between goat's horn fork answered.
Preferably, well lid supporting device includes support rod and hanger, and the inner sidewall of well lid is mounted on hanger, support rod
The inner sidewall of one end and well-head frame is hinged, and the other end of support rod is provided with the hook with hanger mounting.
Preferably, support frame is installed on the inner sidewall of well-head frame, offers hinge hole on support frame, support rod it is hinged
End is provided with the articulated shaft penetrated in hinge hole, and the rack that can place support rod is also equipped on the inner sidewall of well-head frame,
And rack is located at support frame side, after support rod is placed on rack, links up with the top edge of non-bulging well-head frame.
Preferably, multiple mounting plates are installed on the side wall of well-head frame, one end of mounting plate and hinge connects, hinge it is another
One end is connect with well lid, and well lid is equipped with a baffle on the side wall of hinge, and baffle can at least rotate 90 ° relative to hinge.
Preferably, blocking device includes motor cabinet, bolt, connecting rod and toothed shank, and motor cabinet is vertically mounted on well lid
Motor is installed on inner sidewall, in motor cabinet and provides the battery of electric energy for motor, is equipped with one on the output shaft of motor
Turntable is coaxially installed with toothed shank on turntable, a guide pad is also equipped on well lid, bolt is sliding combined in guide pad, and
Bolt is parallel with well lid, and one end of bolt is equipped with connecting rod, and the spur rack engaged with toothed shank, bolt are offered in connecting rod
The other end and tight lock part cooperate.
Preferably, it is additionally provided at the top of toothed shank convenient for the handwheel of rotation toothed shank.
The invention has the following advantages that
1, after cable enters and leaves the unlock of well well lid, the meeting of hydraulic stem applies a thrust to well lid, so that ancillary staff opens well
Lid, reduces the intensity of staff, solves the problems, such as that staff's well lid opens hydraulic cylinder and liquid painstaking, and be arranged
Compression bar, after well lid unlatching, additionally it is possible to there is certain supporting role to well lid, so that well lid is slow closing lid in closing lid,
So as to avoid well lid under self gravity direct closing lid, avoid well lid and be hit and deform and ensure that hinge and pivot
The service life of axis；
2, it is provided with well lid supporting device, it, can be by they sup-port, without staff again to well after well lid is opened
Lid is supported, so that the intensity of staff is reduced, so that staff passes in and out cable discrepancy well and orderly carries out.
3, it is provided with baffle, rainwater can be covered, avoid hinge by raindrop erosion, to ensure that the use longevity of hinge
Life, and hydraulic auxiliary opening device and well lid supporting device are arranged in well, thus ensure that hydraulic auxiliary opening device and
The service life of well lid supporting device.
4, blocking device of the invention is respectively positioned on cable and enters and leaves in well well, the not set lock on well lid and well-head frame
Eye, after well lid and well-head frame locking, non-working person can not open well lid, so as to play anti-theft function.
5, well lid and well-head frame are articulated and connected, and are blocked hinge by baffle, avoid non-working person and pry open hinge
So that the problem of well lid and well-head frame are detached from, further plays anti-theft function.
6, whole device is not necessarily to mechanical key, solves locking and unlocking device in the prior art and many kinds of pole of mechanical key
The technical issues of being easily lost, and whole device maintenance cost is low, it is easy to maintain.
Detailed description of the invention
Fig. 1 is well lid closing structure schematic diagram of the invention；
Fig. 2 is well lid opening structure schematic diagram of the invention
Fig. 3 is hydraulic cylinder and the hinged schematic diagram of hydraulic stem；
Fig. 4 is the structural schematic diagram of well lid；
Fig. 5 is the structural schematic diagram of well-head frame；
Fig. 6 is the scheme of installation of connecting rod；
Fig. 7 is the reception schematic diagram that spur rack is engaged with toothed shank；
In figure: 1- well lid, 2- well-head frame, 3- truss, 4- mounting hole, 5- hydraulic cylinder, 6- hydraulic stem, 7- mounting rack, 8- hinge, 9-
Mounting plate, 10- baffle, 11- goat's horn fork, 12- limited post, 13- pivot, 14- locking nut, 15- support rod, 16- hanger, 17-
Hook, 18- articulated shaft, 19- support frame, 20- rack, the hydraulic auxiliary opening device of 21-, 22- well lid supporting device, 31- electricity
Base, 32- turntable, 33- toothed shank, 34- handwheel, 35- connecting rod, 36- bolt, 37- spur rack, 38- tight lock part, 39- guiding
Block.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that the orientation of the instructions such as term " on ", "inner", "outside" or position are closed
System for be based on the orientation or positional relationship shown in the drawings or the invention product using when the orientation usually put or position close
System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the present invention.
As shown in Fig. 1 ~ Fig. 5, cable enters and leaves well, it includes well lid 1, well-head frame 2 and hydraulic auxiliary opening device 21, well head
Frame 2 is mounted on the well head that cable enters and leaves well, and fixed plate is provided on the surrounding side wall of well-head frame 2, peace is provided in fixed plate
The kidney slot of bolt is filled, when well-head frame 2 is installed, bolt is through in kidney slot, is then locked by nut, so that it may realize well head
The installation of frame 2 can be with pre-plugged as the installation of bolt, and then the mode of casting concrete is installed.
In the present embodiment, as depicted in figs. 1 and 2, well lid 1 is hinged on the lateral wall of well-head frame 2, further, such as
Shown in Fig. 5, multiple mounting plates 9 are installed on the side wall of well-head frame 2, mounting plate 9 is connect with one end of hinge 8, hinge 8 it is another
End is connect with well lid 1, so that well lid 1 can be that shaft is rotated relative to well-head frame 2 with the pivot of hinge 8, to open well
Lid 1 is further equipped with sealing joint strip in the region that well lid 1 is bonded with well-head frame 2, sealing joint strip can prevent aqueous into
Enter to cable and enter and leave in well, but also can avoid well lid 1 with well-head frame 2 because of the noise caused by rigid contact, de- the problem of becoming rusty.
In the present embodiment, well lid 1 is equipped with a baffle 10 on the side wall of hinge 8, and baffle 10 can opposite hinge 8
At least rotate 90 °, baffle 10 can shelter from rainwater, thus avoid hinge 8 caused for a long time by raindrop erosion hinge 8 it is stuck and
Damage, ensure that the service life and activity of hinge 8, so that well lid 1 can be rotated relative to well-head frame 2.
In the present embodiment, as shown in Figure 1, Figure 2 and Figure 3, the inside of one end of hydraulic auxiliary opening device 21 and well lid 1
Wall is hinged, and the inner sidewall of the other end and well-head frame 2 of hydraulic auxiliary opening device 21 is hinged, and further, hydraulic auxiliary is opened
Device 21 includes hydraulic cylinder 5 and the hydraulic stem 6 being mounted on hydraulic cylinder 5, and hydraulic cylinder 5 and the inner sidewall of well lid 1 are hinged, hydraulic stem
6 is hinged with the inner sidewall of well-head frame 2, further, is equipped at least one truss 3 on the inner sidewall of well lid 1, in well-head frame 2
Mounting rack 7 corresponding with truss 3 is installed, hydraulic cylinder 5 and truss 3 are hinged, and hydraulic stem 6 and mounting rack 7 are hinged, preferably on side wall
, the hinged end of hydraulic cylinder 5 and hydraulic stem 6 is mounted on goat's horn fork 11, and offer that pivot 13 passes through on goat's horn fork 11 is logical
The mounting hole 4 that pivot 13 passes through is offered on hole, truss 3 and mounting rack 7, one end of pivot 13 sequentially passes through corresponding peace
Hole 4 and goat's horn fork 11 being filled, and pivot 13 is locked by locking nut 14, hydraulic cylinder 5 is identical with the articulated manner of hydraulic stem 6, when
When hydraulic cylinder 5 works, hydraulic stem 6 stretches out, so that the thrust that well lid 1 is upward by one, so that well lid 1 is opened, when
After well lid 1 is opened, the personnel that uncap apply an external force to well lid 1 again, so that well lid 1 fully opens, in the present embodiment, when
When well lid 1 covers, hydraulic cylinder 5 is in compressive state, therefore when well lid 1 and well-head frame 2 fall off, hydraulic stem 6 can be automatic
It stretches out.
In the present embodiment, as shown in figure 3, being equipped on the pivot 13 being located between truss 3 and corresponding goat's horn fork 11
Limited post 12 is pitched positioned at mounting rack 7 and corresponding goat's horn and is also equipped with limited post 12 on the pivot 13 between 11, further,
Truss 3 and mounting rack 7, by adjusting limited post 12, enable to the axial line and truss 3 of hydraulic cylinder 5 on same axial line
In the same plane with the axial line of mounting rack 7, so as to better open manhole cover 1, further, truss 3 is two,
And be symmetrically mounted on the inner sidewall of well lid 1, so that hydraulic cylinder 5 is two groups, by two groups of symmetrically arranged hydraulic cylinders 5,
So that the unlatching of well lid 1 is more convenient, multiple equally distributed mounting holes 4 are offered on truss 3, are existed by adjusting hydraulic cylinder 5
Position in mounting hole 4, so as to change hydraulic stem 6 by compressed bounce, so as to according to the actual situation, rationally revolve
Turn position of the hydraulic cylinder 5 on truss 3, in order to which well lid 1 can be opened preferably under the action of hydraulic cylinder 5.
In the present embodiment, as shown in Fig. 2, being hinged with well lid supporting device 22 on the inner sidewall of well-head frame 2, well lid support
Device 22 includes support rod 15 and hanger 16, and the inner sidewall of well lid 1, one end of support rod 15 and well-head frame are mounted on hanger 16
2 inner sidewall is hinged, and the other end of support rod 15 is provided with the hook 17 mounted with hanger 16, offers and links up on hanger 16
The hanging hole of 17 mountings is further equipped with support frame 19, offers hinge hole on support frame 19 on the inner sidewall of well-head frame 2,
The hinged end of support rod 15 is provided with the articulated shaft 18 penetrated in hinge hole, and articulated shaft 18 can be freely rotated in hinge hole,
To prevent articulated shaft 18 to be detached from hinge hole, retaining pin can be installed on the articulated shaft 18 for passing through hinge hole, when well lid 1 is opened
Afterwards, hook 17 is articulated on hanger 16, so that well lid 1, well-head frame 2 and support rod 15 are in triangle state, thus well lid 1
Position fix, make power again without staff keep well lid 1 open, reduce the intensity of staff, and can guarantee
The orderly into or out cable of staff enters and leaves well.
In the present embodiment, as shown in Fig. 2, putting for support rod 15 can be placed by being also equipped on the inner sidewall of well-head frame 2
Frame 20 is set, and rack 20 is located at 19 side of support frame, after support rod 15 is placed on rack 20, links up with 17 non-bulging well-head frames
Hook 17, when needing closing lid, is detached from hanger 16 to guarantee the leakproofness of well lid 1 Yu 2 closing lid of well-head frame by 2 top edge,
So that support rod 15 can be rotated relative to well-head frame 2, then support rod 15 is placed on rack 20, so that branch
Strut 15 is not easy to fall, and will not interfere with staff's into or out cable discrepancy well.
In the present embodiment, as shown in Figure 6 and Figure 7, blocking device 30 includes motor cabinet 31, bolt 36,35 and of connecting rod
Toothed shank 33, motor cabinet 31 are vertically mounted on the inner sidewall of well lid 1, and motor is equipped in motor cabinet 31 and is provided for motor
The battery of electric energy, battery can provide electric energy for motor, and battery is rechargeable battery, when battery does not have electric energy,
Reserve power can be carried out by way of charging, a signal receiver is come on motor, which can control electric power storage
The conducting in pond and motor, when well lid 1 and 2 closing lid of well-head frame and it is locked after, external staff need to only be sent by a signal
Equipment sends the instruction that motor works to signal receiver, and after signal receiver receives the instruction, motor is started to work, into
One step, as shown in Figure 6 and Figure 7, a turntable 32 is installed on the output shaft of motor, is coaxially installed with toothed shank on turntable 32
33, a guide pad 39 is also equipped on well lid 1, bolt 36 is sliding combined in guide pad 39, and bolt 36 is parallel with well lid 1,
One end of bolt 36 is equipped with connecting rod 35, the spur rack 37 engaged with toothed shank 33 is offered in connecting rod 35, when motor work
Make, so that turntable 32 and toothed shank 33 be driven to rotate, by engaging for toothed shank 33 and spur rack 37, to realize bolt 36
Linear motion is further provided with the tight lock part 38 cooperated with bolt 36 on the side wall of well-head frame 2, tight lock part 38 can be
The front end of one plate parallel with well lid 1, bolt 36 is located on the lower surface of plate, when bolt 36 is located at below plate, from
And plate is made to block bolt 36, so that well lid 1 can not be rotated relative to well-head frame 2, so that the locking of well lid 1 is realized,
So that non-working person can not open well lid 1, so that avoidable non-working person's opening well lid 1 steals the electricity in cable discrepancy well
Cable etc. to play anti-theft function, and is arranged on the inner sidewall of well lid 1 due to motor cabinet 31, entire blocking device without
Keyhole need to be opened up and be equipped with mechanical key, so that when crewmember overhauls, without taking locking and unlocking device and mechanical key
Spoon, solves the problems, such as locking and unlocking device in the prior art and many kinds of extremely easy loss of mechanical key, and whole device
It is entered and left in well in cable, not by exposing to the weather, therefore long service life, the work of cost and teams and groups personnel maintenance can be reduced
Amount.
Certain tight lock part 38 not only can be plate, and it can be a latch segment that tight lock part 38, which is opened, offered on latch segment with
The limit hole that bolt 36 cooperates, when well lid 1 is in blocking, bolt 36 is located in limit hole, so that well lid 1 can not be beaten
It opens, when bolt 36 exits limit hole under the action of motor, well lid 1 is openable at this time.
In the present embodiment, as shown in fig. 6, the top of toothed shank 33 is additionally provided with convenient for the handwheel of rotation toothed shank 33
34, when staff is located in well, if can realize toothed shank by rotating handwheel 34 without apparatus for transmitting signal at this time
33 rotation, to realize that bolt 36 is detached from tight lock part 38, therefore staff very easily can open well lid 1 out of well
It opens, avoids the technical issues of staff can not open well lid 1 in well.
In the present embodiment, it as shown in fig. 6, motor cabinet 31 is a cylinder, is offered on the same circumference of motor cabinet 31
Equally distributed locking screw holes, locking screw holes screw-internal thread fit have the lock-screw of fastening motor, make electricity by lock-screw
After machine installation is firm, and motor is installed, motor and motor cabinet 31 do not form closed cavity, have multiple gaps,
To can avoid the problem of motor does not receive signal with signal receiver after the formation shield of motor cabinet 31 generation.
The course of work of the invention is as follows: outworker sends the instruction opened or locked, electricity by apparatus for transmitting signal
After signal receiver on machine receives the signal, motor is connected with battery, when needing open manhole cover 1, motor is positive
Work, so that toothed shank 33 is driven to rotate, so that bolt 36 is detached from tight lock part 38, it is hydraulic after bolt 36 is detached from tight lock part 38
Bar 6 stretches out, so that well lid 1 is rotated around hinge 8, well lid 1 and well-head frame 2 open, and then external staff applies well lid 1 again
Hook 17 on support rod 15 after well lid 1 is opened, is articulated in hanger 16 so that well lid 1 is fully opened by one thrust
On, so that well lid 1, well-head frame 2 and support rod 15 are in triangle state, guarantee that the position of well lid 1 is fixed, therefore staff
Cable can orderly be passed in and out and enter and leave well, when needing to close well lid 1, the hook 17 of support rod 15 is detached from hanger 16, then again
Well lid 1 starts slowly to be closed under the action of gravity and hydraulic auxiliary opening device, and then staff applies one to well lid 1
External force, so that well lid 1 is closed completely with well-head frame 2, at this point, sending the instruction of a locking closure with apparatus for transmitting signal, signal is received
After device receives the signal, motor reverse operation, so that the cooperation of bolt 36 realizes the locking of well lid 1 in tight lock part 38,
When cable, which enters and leaves, has staff to come out in well, personnel need to only rotate handwheel 34 in well, so that it may realize that bolt 36 is detached from locking
Portion 38 or the cooperation of bolt 36 realize the unlatching or locking closure of well lid 1 in tight lock part 38.
Although reference be made herein to invention has been described for multiple explanatory embodiments of the invention, however, it is to be understood that
Those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations will fall in this Shen
It please be within disclosed scope and spirit.More specifically, disclose in the application, drawings and claims in the range of, can
With the building block and/or a variety of variations and modifications of layout progress to theme combination layout.In addition to building block and/or layout
Outside the modification and improvement of progress, to those skilled in the art, other purposes also be will be apparent.
Claims (10)
1. cable enters and leaves well, it is characterised in that: it includes well lid (1), well-head frame (2) and hydraulic auxiliary opening device (21), institute
It states well lid (1) to be hinged on the lateral wall of the well-head frame (2), one end of the hydraulic auxiliary opening device (21) and the well
The inner sidewall for covering (1) is hinged, and the other end of the hydraulic auxiliary opening device (21) and the inner sidewall of the well-head frame (2) are cut with scissors
It connects, is also hinged with well lid supporting device (22) on the inner sidewall of the well-head frame (2), locking dress is installed on the well lid (1)
It sets (30), the tight lock part (38) with the blocking device (30) cooperation is installed on the inner sidewall of the well-head frame (2).
2. cable according to claim 1 enters and leaves well, it is characterised in that: the hydraulic auxiliary opening device (21) includes liquid
Cylinder pressure (5) and the hydraulic stem (6) being mounted on the hydraulic cylinder (5), the inner sidewall of the hydraulic cylinder (5) and the well lid (1)
Hingedly, the hydraulic stem (6) and the inner sidewall of the well-head frame (2) are hinged.
3. cable according to claim 2 enters and leaves well, it is characterised in that: be equipped on the inner sidewall of the well lid (1) to
Lack a truss (3), mounting rack (7) corresponding with the truss (3), the liquid are installed on well-head frame (2) inner sidewall
Hingedly, the hydraulic stem (6) and the mounting rack (7) are hinged for cylinder pressure (5) and the truss (3).
4. cable according to claim 3 enters and leaves well, it is characterised in that: the hydraulic cylinder (5) and hydraulic stem (6) it is hinged
End is mounted on goat's horn fork (11), offers the through-hole that pivot (13) passes through on goat's horn fork (11), the truss (3) with
And the mounting hole (4) that pivot (13) passes through is offered on the mounting rack (7), one end of the pivot (13) sequentially passes through pair
The mounting hole (4) answered and goat's horn fork (11), and the pivot (13) is locked by locking nut (14).
5. cable according to claim 4 enters and leaves well, it is characterised in that: be located at the truss (3) and the corresponding sheep
Limited post (12) are installed on pivot (13) between angle fork (11), is located at the mounting rack (7) and is pitched with the corresponding goat's horn
(11) limited post (12) are also installed on the pivot (13) between.
6. cable according to claim 1 enters and leaves well, it is characterised in that: the well lid supporting device (22) includes support rod
(15) and hanger (16), be mounted on the inner sidewall of the well lid (1) on the hanger (16), one end of the support rod (15) with
The inner sidewall of the well-head frame (2) is hinged, and the other end of the support rod (16) is provided with the extension with the hanger (16) mounting
Hook (17).
7. cable according to claim 6 enters and leaves well, it is characterised in that: be equipped on the inner sidewall of the well-head frame (2)
Support frame (19), offers hinge hole on support frame as described above (19), the hinged end of the support rod (15) be provided with penetrates it is hinged
Articulated shaft (18) in hole is also equipped with the rack that can place support rod (15) on the inner sidewall of the well-head frame (2)
(20), and the rack (20) is located at support frame as described above (19) side, after the support rod (15) is placed on rack (20),
The top edge of described hook (17) non-bulging described well-head frame (2).
8. cable according to claim 1 enters and leaves well, it is characterised in that: be equipped on the side wall of the well-head frame (2) more
A mounting plate (9), the mounting plate (9) connect with one end of hinge (8), the other end of the hinge (8) and the well lid (1)
Connection, the well lid (1) are equipped with a baffle (10) on the side wall of the hinge (8), and the baffle (10) can be opposite
The hinge (8) at least rotates 90 °.
9. cable according to claim 1 enters and leaves well, it is characterised in that: the blocking device (30) includes motor cabinet
(31), bolt (36), connecting rod (35) and toothed shank (33), the motor cabinet (31) are vertically mounted on the interior of the well lid (1)
On side wall, motor is installed and provides the battery of electric energy, the output shaft of the motor for motor in the motor cabinet (31)
On be equipped with a turntable (32), be coaxially installed with the toothed shank (33) on the turntable (32), also installed on the well lid (1)
Have a guide pad (39), be sliding combined with the bolt (36) in the guide pad (39), and the bolt (36) and the well
Cover (1) in parallel, one end of the bolt (36) is equipped with connecting rod (35), is offered and the tooth form on the connecting rod (35)
The spur rack (37) of axis (33) engagement, the other end of the bolt (36) and the tight lock part (38) cooperate.
10. cable according to claim 9 enters and leaves well, it is characterised in that: be additionally provided at the top of the toothed shank (33)
Convenient for rotating the handwheel (34) of toothed shank (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811595373.2A CN109518724A (en) | 2018-12-25 | 2018-12-25 | Cable enters and leaves well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811595373.2A CN109518724A (en) | 2018-12-25 | 2018-12-25 | Cable enters and leaves well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109518724A true CN109518724A (en) | 2019-03-26 |
Family
ID=65797293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811595373.2A Pending CN109518724A (en) | 2018-12-25 | 2018-12-25 | Cable enters and leaves well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109518724A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111088819A (en) * | 2019-12-20 | 2020-05-01 | 国网浙江海盐县供电有限公司 | Transformer substation intelligent cable well lid with smoke alarm function |
| CN111106588A (en) * | 2019-12-20 | 2020-05-05 | 国网浙江海盐县供电有限公司 | Transformer substation intelligent cable well lid with fire alarm function |
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| KR200337060Y1 (en) * | 2003-09-17 | 2004-01-03 | 주식회사 타 셋 | Manhole Cover Open-Close Device |
| WO2008043972A2 (en) * | 2006-10-13 | 2008-04-17 | Norinco | Device for hinging a lid or cover to a frame, such as a manhole |
| CN101476332A (en) * | 2008-12-31 | 2009-07-08 | 上海市隧道工程轨道交通设计研究院 | Escape manhole in tunnel |
| CN106869179A (en) * | 2017-03-21 | 2017-06-20 | 无锡市卡德姆机械科技有限公司 | High stability well lid |
| CN207245395U (en) * | 2017-09-29 | 2018-04-17 | 河北润浩康达智能科技有限公司 | A kind of city integrated piping lane well lid with electric control lock |
| CN207498992U (en) * | 2017-09-07 | 2018-06-15 | 湖南新光智能科技有限公司 | A kind of electronic well lid |
| CN209779697U (en) * | 2018-12-25 | 2019-12-13 | 云南电网有限责任公司昆明供电局 | Cable access well |
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- 2018-12-25 CN CN201811595373.2A patent/CN109518724A/en active Pending
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|---|---|---|---|---|
| CN2366449Y (en) * | 1998-07-24 | 2000-03-01 | 侯幸生 | Sticking-in type theft-proof manhole cover |
| KR200337060Y1 (en) * | 2003-09-17 | 2004-01-03 | 주식회사 타 셋 | Manhole Cover Open-Close Device |
| WO2008043972A2 (en) * | 2006-10-13 | 2008-04-17 | Norinco | Device for hinging a lid or cover to a frame, such as a manhole |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111088819A (en) * | 2019-12-20 | 2020-05-01 | 国网浙江海盐县供电有限公司 | Transformer substation intelligent cable well lid with smoke alarm function |
| CN111106588A (en) * | 2019-12-20 | 2020-05-05 | 国网浙江海盐县供电有限公司 | Transformer substation intelligent cable well lid with fire alarm function |
| CN111106588B (en) * | 2019-12-20 | 2020-12-29 | 国网浙江海盐县供电有限公司 | Transformer substation intelligent cable well lid with fire alarm function |
| CN111088819B (en) * | 2019-12-20 | 2021-06-08 | 国网浙江海盐县供电有限公司 | Transformer substation intelligent cable well lid with smoke alarm function |
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