CN108442410A - A kind of manhole capping apparatus - Google Patents
A kind of manhole capping apparatus Download PDFInfo
- Publication number
- CN108442410A CN108442410A CN201810451358.4A CN201810451358A CN108442410A CN 108442410 A CN108442410 A CN 108442410A CN 201810451358 A CN201810451358 A CN 201810451358A CN 108442410 A CN108442410 A CN 108442410A
- Authority
- CN
- China
- Prior art keywords
- cover board
- manhole
- idler wheel
- capping apparatus
- outside
- 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
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
-
- 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
- E02D29/1463—Hinged connection of cover to frame
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D2700/00—Capstans, winches or hoists
- B66D2700/02—Hoists or accessories for hoists
- B66D2700/026—Pulleys, sheaves, pulley blocks or their mounting
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- 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)
- Mechanical Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The present invention proposes a kind of manhole capping apparatus, including the first cover board and the second cover board, and the first cover board and the second cover board are mutually spliced into the entirety that can be covered at outside manhole, and hinged in stitching portion, and the two can be rotated mutually；Rotary support, rotary support include that the rotation section of rotation connection and fixed part, rotation section are connected with the bottom of one end of the second cover board, and fixed part is fixed on outside manhole；Lifting assembly, lifting assembly is fixed on the outside of manhole, and is connected at the top of the second cover board；Idler wheel, idler wheel are set to the opposite both sides of the first cover board；Guide rail, guide rail are set to the both sides of the first cover board, and are adapted with idler wheel；Lifting assembly can drive the second cover board to rotate and upwardly open around the fixed part of rotary support at work, and then the first cover board is driven to be moved along guide rail by idler wheel, and the first cover board and the second cover board are folded.The present apparatus is safe, sealing effect is good, and work efficiency is high.
Description
Technical field
The present invention relates to technical field of waste treatment more particularly to a kind of maintenance hole capping dresses hanging grab bucket for rubbish
It sets.
Background technology
At present in MSW Incineration Plant, the bridge crane with citrus fruit type garbage grab bucket is essential pass
One of button apparatus.The equipment is arranged in the top of garbage pool in workshop, is carried out to the house refuse being deposited in garbage pool
It feeds intake, carry, stirring, taking the operations such as object and weighing.It is all setting 2 that ordinary circumstance garbage grab bucket, which is hung, and every is pressed 24 hours
It works continuously design, working strength is very big, and the maintenance of citrus fruit type garbage grab bucket, repair are more frequent, therefore 2 garbage grab buckets hang and all can
3 garbage grab buckets are configured, ensure that garbage grab bucket maintenance, maintenance activity do not influence the operation of Power Plant with this.
For convenience of the replacement of garbage grab bucket, conventional design is that inspection platform is arranged in one end of garbage pool, is opened on platform
If manhole, when needing to carry out replacement operation, garbage grab bucket hangs cart and travels to above manhole, and grab bucket is put from manhole
The garbage pool for dropping down onto the automobile that can pass through is unloaded platform, and transporting manufacturer by flat car carries out maintenance, while by spare grab bucket
It is transported to and is installed herein, put into operation in time.
Row operation in 24 hours is lifted up into rubbish in garbage pool, rubbish hangs grab bucket and wants frequent repair and maintenance.In view of rubbish
Operation is repaired or replaced in grab bucket under nonserviceabling, maintenance bore open cannot generally be less than 5 meters of square, this just needs to consider
When without grab bucket replacement operation, manhole is covered, also to ensure certain leakproofness, prevents the foul smell of garbage pool
It sheds from manhole.This trepanning most of the time need to cover and seal, and need to ensure safety and efficiency when opening.
The treating method of current each garbage power plant is substantially one monoblock steel plate of setting and is covered to manhole, can band
Carry out problems with：
1, the size of steel deck-plate will not generally be less than 5 meters of square, and lifting and putting down operation for steel deck-plate need to be in operation worker
Participation under the cart that is hung by garbage grab bucket complete, operation process is extremely inconvenient, and there is also larger installation problems；
2, because steel lid plate suqare is larger, the homework precision for lifting and putting down cannot be guaranteed, the sealing strip pole of manhole surrounding
It is subject to destroy, the leakproofness of steel deck-plate is made to make a discount.
Therefore, safety, sealing effect and working efficiency that access panel lifts and put down operation how are improved, is this
The current technical issues that need to address of field technology personnel.
Invention content
One of in order to solve the above-mentioned technical problem, the present invention proposes a kind of manhole capping apparatus, including the first cover board
And second cover board, first cover board and second cover board be mutually spliced into one can cover at it is whole outside the manhole
Body, and it is hinged in the stitching portion, and the two can be rotated mutually；Rotary support, the rotary support include the rotation of rotation connection
Portion and fixed part, the rotation section are connected with the bottom of one end of second cover board, and the fixed part is fixed on the inspection
It repaiies outside hole；Lifting assembly, the lifting assembly is fixed on the outside of manhole, and is connected in the top of second cover board
It connects；Idler wheel, the idler wheel are set to the opposite both sides of first cover board；Guide rail, the guide rail are set to the two of first cover board
Side, and be adapted with the idler wheel；The lifting assembly can drive second cover board around the rotary support at work
Fixed part is rotated and is upwardly opened, and then the first cover board is driven to be moved along the guide rail by the idler wheel, and described first is covered
Plate and second cover board fold.
The invention has the advantages that by the whole cover board formed after the first cover board and the second cover plate splice, can will examine
Repair hole and carry out daily capping, be hinged between the two by hinge or other means, by lifting assembly with the second cover board into
After row connection, the second cover board can be pulled, and then realize the folding of two cover boards, for convenience the activity of the first cover board, the
The both sides of one cover board are provided with idler wheel, and guide rail is arranged in the both sides of two cover boards outside manhole, and idler wheel can be in guide rail
Upper sliding or rolling, so, when lifting assembly pulls the second cover board, the second cover board can drive the first lid by hinge
One end of plate is lifted up, while the second cover board can be rotated by the support of rotary support around the fixed part of rotary support, and
The other end of first cover board on guide rail, and is moved by roller supporting along guide rail, when lifting assembly is gradually promoted, finally will
Realize that two cover boards gradually open manhole, and the side of the close lifting assembly in manhole is folded up；Work as needs
When being blocked to manhole, restart lifting assembly and slowly transfer the second cover board, utilize the dead weight of cover board, you can by two
Cover board returns the capped configuration before being promoted.Whole equipment is easy to operate, and can remove the danger that manual operation is brought from, protects
The safety of operation process is demonstrate,proved, while operating efficiency greatly improves.
Based on the above technical solution, the present invention can also have preferred technical solution further below.
Further, the idler wheel is two, is disposed far from the both sides of one end of second cover board；
One of the idler wheel and the guide rail are equipped with groove, and another one can be placed in the groove.
Further, in the stitching portion of first cover board and second cover board, be provided with can by the gap of stitching portion into
The rubber strip that row blocks.
Further, the manhole is rectangle, and forming one after first cover board and second cover plate splice can roll over
Folded Rectangular Plate Structure.
Further, the circumferential direction of the bottom of first cover board and second cover board is equipped with item in addition to the stitching portion
Shape gasket.
Further, the manhole capping apparatus further includes flange frame, and the flange frame is by being set to the manhole surrounding
Angle steel surround, be fixed with bar shaped block in the upper surface of the angle steel, the block be located at the gasket inside and/or
Outside.
Further, the rotary support is two, is symmetrically set to the bottom of one end of second cover board, and two
The rotary support is pre-set dimension apart from the edge of manhole；
The movable part is bolted to connection with second cover board, and the fixed part is secured by bolts in default
Pedestal on, the movable part is rotatablely connected with the fixed part by axis pin.
Further, the bottom surface of first cover board and second cover board is equipped with the reinforcing rib of interlaced arrangement.
Further, which is characterized in that the lifting assembly includes pylon, steel wire rope, first pulley, second pulley and elevator
Machine,
Second cover board is equipped with and ties portion；
The pylon is set to the outside of the manhole and is located remotely from the ground of side of first cover board, described
First pulley is set to the top of the pylon, and the second pulley is set to the bottom of the pylon, and the hoist engine is fixedly mounted
In the outside of the manhole, and the pylon is between the hoist engine and second cover board；
One end of the steel wire rope ties portion described in being fixedly installed in, and the other end is fixedly installed in the volume of the hoist engine
The middle part of cylinder, the steel wire rope bypasses the first pulley and the second pulley.
Further, the portion of tying is to be fixedly mounted on the draw ring of second cover board top surface, and be located at described second
The position of the middle part of cover board and the close stitching portion.
Description of the drawings
Fig. 1 is a kind of schematic view of facade structure of the specific implementation mode of manhole capping apparatus provided by the present invention；
Fig. 2 is the top view structural schematic diagram of manhole capping apparatus shown in FIG. 1；
Fig. 3 be in Fig. 1 H-H to schematic cross-sectional view；
Fig. 4 be in Fig. 1 A to structural schematic diagram；
Fig. 5 is enlarged diagram at X in Fig. 1；
Fig. 6 is enlarged diagram at Y in Fig. 1；
Fig. 7 is enlarged diagram at Z in Fig. 1；
Fig. 8 is P-P schematic cross-sectional views in Fig. 7；
Fig. 9 is enlarged diagram at M in Fig. 3.
Wherein, piece number is expressed as in figure：
1, the first cover board, the 2, second cover board, 3, manhole, 4, rotary support, 5, lifting assembly, 6, idler wheel, 7, guide rail, 8,
Rubber strip, 9, gasket, 10, flange frame, 11, block, 12, reinforcing rib, 13, hinge, 14, knob, 21, tie portion, 41, rotation
Portion, 42, fixed part, 43, axis pin, 51, pylon, 52, steel wire rope, 53, first pulley, 54, second pulley, 55, hoist engine, 61,
Groove, 62, fixing axle.
Specific implementation mode
The specific implementation mode of the present invention is described in detail below in conjunction with attached drawing.It should be understood that this place is retouched
The specific implementation mode stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
It is a kind of specific implementation mode of manhole capping apparatus provided by the present invention to please refer to Fig.1 to Fig. 9, Fig. 1
Schematic view of facade structure；Fig. 2 is the top view structural schematic diagram of manhole capping apparatus shown in FIG. 1；Fig. 3 be in Fig. 1 H-H to cuing open
Depending on schematic diagram；Fig. 4 be in Fig. 1 A to structural schematic diagram；Fig. 5 is enlarged diagram at X in Fig. 1；Fig. 6 is to amplify to show at Y in Fig. 1
It is intended to；Fig. 7 is enlarged diagram at Z in Fig. 1；Fig. 8 is P-P schematic cross-sectional views in Fig. 7；Fig. 9 is enlarged diagram at M in Fig. 3.
In a kind of specific embodiment provided by the invention, a kind of 3 capping apparatus of manhole, including；First cover board 1
And second cover board 2, first cover board 1 and second cover board 2 are mutually spliced into one and can cover at outside the manhole 3
Entirety, and hinged in the stitching portion, the two can be rotated mutually；Rotary support 4, the rotary support 4 include rotation connection
Rotation section 41 and fixed part 42, the rotation section 41 be connected with one end of second cover board 2, the fixed part 42 fix
Outside the manhole 3；Lifting assembly 5, the lifting assembly 5 are fixed on the outside of manhole 3, and in second cover board
2 top is connected；6 component of idler wheel, 6 component of idler wheel include idler wheel 6 and fixing axle 62, and 6 component of the idler wheel is set to described
The opposite both sides of first cover board 1；The fixing axle 62 is fixed on the opposite sides of first cover board 1, the idler wheel 6 with it is described
Fixing axle 62 is rotatablely connected；Guide rail 7, the guide rail 7 are set to the both sides of first cover board 1, and are adapted with the idler wheel 6；
The lifting assembly 5 can drive second cover board 2 to be rotated around the fixed part 42 of the rotary support 4 and open upwards at work
It opens, and then the first cover board 1 is driven to be moved along the guide rail 7 by the idler wheel 6, by first cover board 1 and second lid
Plate 2 folds.
Wherein, the first cover board 1 and the second cover board 2 can be respectively cut as after rectangular slab, straight with wherein one of two plates
While being spliced, in stitching portion, hinge 13 can be used to connect, pin hole can also be welded in advance on two plates, pin is used after splicing
The mode of insertion realizes being hinged for two plates, it is to be understood that can be opposite both after the first cover board 1 and the splicing of the second cover board 2
Rotation, certainly, rotation direction are when lifting the second cover board 2, and the first cover board 1 can be carried out with respect to the second cover board 2
Rotation.In addition, connecting method shown in Fig. 2 splices for straight flange, the stitching portion of the first cover board 1 and the second cover board 2 can also use it
Its various splicing form, for example the splicing edge of the first cover board 1 is the arc being recessed inwardly, and the splicing edge of the second cover board 2 be to
The arc of outer protrusion, the two can be mutually embedded in, also possible, and under similar principle, the form of the splicing edge of two plates is more
Sample belongs to the range that the present invention is protected.
In this embodiment, due to the first cover board 1 be follow movement under the drive of the second cover board 2, so
Second cover board 2 is equivalent to a driving link, and the first cover board 1 is equivalent to a Passive part.It is fixedly connected in one end of the second cover board 2
There is rotary support 4, specifically, which is located remotely from the position of the first cover board 1, and is set in the outside of manhole 3
It is set to good, which includes rotation section 41, fixed part 42, and the two can be rotatablely connected by axis pin 43, and fixed part 42 can
It to be bolted on the built-in fitting outside manhole 3, can also be fixed on the firm banking outside manhole 3, and turn
On the bottom surface for the end that dynamic portion 41 can be secured by bolts in the second cover board 2；When lifting device is promoted, the second cover board 2 can
To be that fulcrum is rotated with rotary support 4.
When the second cover board 2 is elevated and then drives the movement of the first cover board 1, in order to ensure the smooth of cover board movement, the
6 component of idler wheel is arranged in the both sides of one cover board 1, which is disposed far from one end of the stitching portion of two cover boards as possible, namely
The both sides of one end far from second cover board 2；Can on one side one, it can also be multiple on one side.When in order to slide not with rail
Interfere in road.6 component of idler wheel includes idler wheel 6 and fixing axle 62, and one end of fixing axle 62 is welded on the bottom surface of the first cover board 1,
The other end can be rotatablely connected by bearing and idler wheel 6, and guide rail 7 is equipped with below idler wheel 6, and guide rail 7 can be fixedly installed in
On embedded board outside manhole 3, when the splice ends of the first cover board 1 are taken up by the second cover board 2, by 6 component of idler wheel or
Idler wheel 6 can not only play the role of support, but also can be moved along guide rail 7, and then realize the folding of two cover boards, and
It is final to open manhole 3.
Linear motion is kept in order to ensure idler wheel 6 on guide rail 7, prevents from derailing, it can be in the idler wheel 6 and the guide rail
One of 7 are equipped with groove 61, and another one can be placed in the groove 61.As shown in figure 9, the groove in present embodiment
61 are set on idler wheel 6, and the top of guide rail 7 is embedded in the groove 61, by the guiding of groove 61, can be realized straight to avoid derailing
Line moves.
In a preferred embodiment, it in the stitching portion of first cover board 1 and second cover board 2, is provided with
The rubber strip 8 that the gap of stitching portion can be blocked.It, can be by the first cover board 1 and the second cover board 2 by the way that rubber strip 8 is arranged
The gap of stitching portion blocked, prevent the foul smell in manhole 3 to be dispersed into outside by gap, while being also possible to prevent to examine
It repaiies the dust outside hole 3 to enter, is also prevented from the entrance of rainwater.
In general, manhole 3 is the hole of 5m or so square, so in order to save material and difficulty of processing, described
One cover board 1 and the second cover board 2 can be designed as rectangle, and first cover board 1 and described second according to the shape of manhole 3
Cover board 2 forms a folding Rectangular Plate Structure after splicing and manhole 3 can be covered.
External rainwater enters manhole 3 from the surrounding of cover board in order to prevent, and also to prevent smelly in manhole 3
Gas is dispersed into outside by the surrounding of cover board, and the circumferential direction of the bottom of first cover board 1 and second cover board 2 removes the spelling
It is outer to meet place, is equipped with bar shaped gasket 9, as shown in Figure 4.The gasket 9 can be installed on the first cover board 1 and the second cover board in advance
On 2, it can also be installed on the week outside manhole 3 in advance along upper, be preferably mounted on the first cover board 1 and the second cover board 2.
Since cover board is generally very big, so its weight is also corresponding larger, in order to ensure the secured of installation, making for equipment is improved
With the service life, 3 capping apparatus of the manhole further includes flange frame 10, and the flange frame 10 is by set on 3 surrounding of the manhole
Angle steel surrounds, in this way can more securely when cover board covers manhole 3, will not be due to being often opened and closed and destroying the side of manhole 3
Edge.
In order to be protected to gasket 9, also for sealing effect is increased, bar shaped is fixed in the upper surface of the angle steel
Block 11, the block 11 are located at the inside and or outside of the gasket 9.
Since the weight of cover board is larger, so the rotary support 4 can be designed as two, it is symmetrically set to described second
The bottom of one end of cover board 2 can make the movement of cover board more stablize, will not twist in this way.
As a preferred embodiment, two rotary supports 4 are pre-set dimension apart from the edge of manhole 3,
The pre-set dimension can open manhole 3 completely as far as possible after being folded for the two, while after two cover boards fold, the first cover board
1 still has certain angle with vertical direction, in this way can be when lower anti-cover board, and two cover boards can pass through the effect of gravity
And slide naturally, it will not be stuck.
In order to ensure the overall stiffness of the first cover board 1 and the second cover board 2, first cover board 1 and second cover board 2
Bottom surface is equipped with the reinforcing rib 12 of interlaced arrangement, as shown in Figure 4.
Above-mentioned lifting assembly 5 its specific implementation mode also there are many, in a kind of specific implementation mode as shown in Figure 1, institute
It includes pylon 51, steel wire rope 52, first pulley 53, second pulley 54 and hoist engine 55, second cover board 2 to state lifting assembly 5
It is equipped with and ties portion 21；This ties the stitching portion that portion 21 is provided close to the first cover board 1 and the second cover board 2 as possible, to reach more preferable
Stressed effect, save the energy.It is described tie portion 21 can be fixedly mounted on the draw ring of 2 top surface of the second cover board, and
Position positioned at the middle part of second cover board 2 and close to the stitching portion.
The pylon 51 is set to the outside of the manhole 3 and is located remotely from the ground of side of first cover board 1,
The first pulley 53 is set to the top of the pylon 51, and the height of the general first pulley 53 is higher than the first cover board 1 and the
The height of two cover boards 2, to guarantee completely to fold two cover boards.The second pulley 54 is set to the bottom of the pylon 51,
The hoist engine 55 is fixedly installed in the outside of the manhole 3, and the pylon 51 is located at the hoist engine 55 and described
Between second cover board 2；One end of the steel wire rope 52 ties portion 21 described in being fixedly installed in, and the other end is fixedly installed in the volume
The reel of machine 55 is raised, the middle part of the steel wire rope 52 bypasses the first pulley 53 and the second pulley 54.
By the steering of first pulley 53 and second pulley 54, second cover board 2 can be lifted using hoist engine 55
With put down.
In addition, two knobs 14 are additionally provided on the second cover board 2, it, can be by manual when lifting assembly 5 breaks down
Mode, hold knob 14 carry out operations.
In present embodiment, when needing to open manhole 3, starts hoist engine 55, one end is tied in draw ring
On steel wire rope 52 slowly wind, at this point, steel wire rope 52 will drive one end of the second cover board 2 to rise, and around 4 turns of rotary support
It is dynamic, one end of rise and then one end rise for driving the first cover board 1, and the other end of the first cover board 1 can led by idler wheel 6
It is moved on rail 7, with the rising of hoisting depth, the first cover board 1 and the second cover board 2 are gradually folded into together；Manhole 3 is just at this time
It is opened, the service work for the handgrip that rubbish is hung can be carried out.
When needing to block manhole 3, reverse starting hoist engine 55 is only needed, is covered using the first cover board 1 and second
The gravity of plate 2 can slowly put down two cover boards, and put down its rear block-up position and remain unchanged, and plugging effect is preferable.
In conclusion 3 capping apparatus of manhole provided by the present invention, is not required to be carried out integrally hanging manhole 3 with crane,
Meanwhile solving the troublesome operation mode in traditional approach, and block inaccurate technological deficiency.The present invention can reach very high
Homework precision, security performance greatly improves, and the sealing strip of 3 surrounding of manhole is not subject to destroy, good airproof performance, use
Service life greatly improves.
A kind of manhole capping apparatus provided by the present invention is described in detail above.It is used herein specifically
Principle and implementation of the present invention are described for a example, and the explanation of above example is only intended to help to understand the present invention
Method and its core concept.It should be pointed out that for those skilled in the art, not departing from original of the invention
, can be with several improvements and modifications are made to the present invention under the premise of reason, these improvement and modification also fall into right of the present invention and want
In the protection domain asked.
Claims (10)
1. a kind of manhole capping apparatus, which is characterized in that including；
First cover board and the second cover board, first cover board and second cover board, which are mutually spliced into one, can cover at the inspection
The entirety outside hole is repaiied, and hinged in the stitching portion, the two can be rotated mutually；
Rotary support, the rotary support include rotation section and the fixed part of rotation connection, and the rotation section is covered with described second
One end of plate is connected, and the fixed part is fixed on outside the manhole；
Lifting assembly, the lifting assembly is fixed on the outside of manhole, and is connected at the top of second cover board；
Idler wheel, the idler wheel are set to the opposite both sides of first cover board；
Guide rail, the guide rail are set to the both sides of first cover board, and are adapted with the idler wheel；
The lifting assembly can drive second cover board to be rotated around the fixed part of the rotary support and open upwards at work
It opens, and then the first cover board is driven to be moved along the guide rail by the idler wheel, first cover board and second cover board are rolled over
It stacks.
2. a kind of manhole capping apparatus according to claim 1, which is characterized in that the idler wheel is two, is set to remote
The both sides of one end from second cover board；
One of the idler wheel and the guide rail are equipped with groove, and another one can be placed in the groove.
3. a kind of manhole capping apparatus according to claim 1, which is characterized in that in first cover board and described
The stitching portion of two cover boards is provided with the rubber strip that can block the gap of stitching portion.
4. a kind of manhole capping apparatus according to claim 1, which is characterized in that the manhole is rectangle, described
A folding Rectangular Plate Structure is formed after first cover board and second cover plate splice.
5. a kind of manhole capping apparatus according to claim 1, which is characterized in that first cover board and described second
The circumferential direction of the bottom of cover board is equipped with bar shaped gasket in addition to the stitching portion.
6. a kind of manhole capping apparatus according to claim 5, which is characterized in that the manhole capping apparatus also wraps
Flange frame is included, the flange frame is fixed with item by being surrounded set on the angle steel of the manhole surrounding, in the upper surface of the angle steel
Shape block, the block are located at the inside and or outside of the gasket.
7. a kind of manhole capping apparatus according to claim 1, which is characterized in that the rotary support is two, right
The bottom set on one end of second cover board claimed, and two rotary supports are default ruler apart from the edge of manhole
It is very little；
The movable part is bolted to connection with second cover board, and the fixed part is secured by bolts in preset bottom
On seat, the movable part is rotatablely connected with the fixed part by axis pin.
8. a kind of manhole capping apparatus according to claim 1, which is characterized in that first cover board and described second
The bottom surface of cover board is equipped with the reinforcing rib of interlaced arrangement.
9. a kind of manhole capping apparatus according to any one of claims 1 to 7, which is characterized in that the lifting assembly
Including pylon, steel wire rope, first pulley, second pulley and hoist engine,
Second cover board is equipped with and ties portion；
The pylon is set to the outside of the manhole and is located remotely from the ground of side of first cover board, described first
Pulley is set to the top of the pylon, and the second pulley is set to the bottom of the pylon, and the hoist engine is fixedly installed in institute
The outside of manhole is stated, and the pylon is between the hoist engine and second cover board；
One end of the steel wire rope ties portion described in being fixedly installed in, and the other end is fixedly installed in the reel of the hoist engine, institute
The middle part for stating steel wire rope bypasses the first pulley and the second pulley.
10. a kind of manhole capping apparatus according to claim 9, which is characterized in that
The portion of tying is to be fixedly mounted on the draw ring of second cover board top surface, and be located at the middle part of second cover board simultaneously
And close to the position of the stitching portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810451358.4A CN108442410A (en) | 2018-05-11 | 2018-05-11 | A kind of manhole capping apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810451358.4A CN108442410A (en) | 2018-05-11 | 2018-05-11 | A kind of manhole capping apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108442410A true CN108442410A (en) | 2018-08-24 |
Family
ID=63202979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810451358.4A Pending CN108442410A (en) | 2018-05-11 | 2018-05-11 | A kind of manhole capping apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108442410A (en) |
Cited By (1)
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| CN109252668A (en) * | 2018-09-30 | 2019-01-22 | 北京国电龙源环保工程有限公司 | A kind of workshop hole for hoist hand shaking moving cover board and its application method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109252668A (en) * | 2018-09-30 | 2019-01-22 | 北京国电龙源环保工程有限公司 | A kind of workshop hole for hoist hand shaking moving cover board and its application method |
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