CN109336023A - A kind of inspection well cover opening device - Google Patents
A kind of inspection well cover opening device Download PDFInfo
- Publication number
- CN109336023A CN109336023A CN201811469864.2A CN201811469864A CN109336023A CN 109336023 A CN109336023 A CN 109336023A CN 201811469864 A CN201811469864 A CN 201811469864A CN 109336023 A CN109336023 A CN 109336023A
- Authority
- CN
- China
- Prior art keywords
- arc
- shaped
- steel pipe
- round steel
- rod piece
- 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
-
- 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
- B66F19/00—Hoisting, lifting, hauling or pushing, not otherwise provided for
- B66F19/005—Lifting devices for manhole covers
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
A kind of inspection well cover opening device, the left end of press rods and connection otic placode are hinged；Connection otic placode is fixed on the upper end of round steel pipe；There are two rack gears for the two sides setting of sliding rod piece；Continuous tooth on two arc-shaped rods is engaged with the rack gear of sliding rod piece two sides respectively；The upper end of two arc-shaped rods is respectively provided with that there are two the short axles that respectively forwardly rear direction is stretched out；Each pair of sector loading plate is located at the two sides of arc-shaped rod；Each pair of sector loading plate is provided with the arc chute for making two short axles do arc-shaped track sliding close to the position on arc end edge；Fixation is connected to guide ring and stop collar respectively for top and upper end in round steel pipe, and longitudinal chute is provided between guide ring and stop collar；Opposite sides in round steel pipe lower part is opened up respectively there are two strip-shaped hole；Guide runner is fixedly connected in the upper end of sliding rod piece；The inner end of the driving lever slided in longitudinal chute is fixedly connected with guide runner.The device can effectively save the physical strength opened during inspection well cover.
Description
Technical field
The present invention relates to a kind of inspection well cover opening devices.
Background technique
Inspection well cover is towards the closure at the top of the entrance of underground installation, all tap water, telecommunications, electric power, combustion air and heat
The place of the public utilities such as power, fire-fighting, environmental sanitation all needs well lid.When needing to open inspection well cover, iron hook and crowbar etc. are generallyd use
Tool, these tool opening processes are very laborious, and poor reliability, and the safety of opening process does not ensure.
Summary of the invention
In view of the above existing problems in the prior art, the present invention provides a kind of inspection well cover opening device, which can be effective
The physical strength opened during inspection well cover is saved, opening process is reliable, and safety coefficient is high.
To achieve the goals above, the present invention provides a kind of inspection well cover opening device, including vehicle frame and press rods, the vehicle
The left part and right part of frame lower end are each provided with a pair of of traveling wheel；Vehicle frame right end top is fixedly connected with vertical beam, before the vertical beam
Side is fixedly connected with the rotary shaft being laterally extended；Longitudinally through pilot hole is offered in the middle part of vehicle frame；
The position that the press rods left part corresponds to rotary shaft is provided with the slotted hole extended along its length, and passes through length
Circular hole is set in the outside of rotary shaft；
The device that drives a well is equipped in pilot hole；The device that drives a well includes round steel pipe, is fixedly connected on round steel pipe
The connection otic placode of upper end, is arranged in round steel pipe lower part and is distributed in sliding bar the sliding rod piece being arranged in inside round steel pipe
Two arc-shaped rods of part two sides and two pairs of fan-shaped loading plates for being respectively used to two arc-shaped rods of receiving；
The left end of the connection otic placode and press rods is hinged；
The two sides of corresponding two arc-shaped rods of sliding rod piece are provided with symmetrical two rack gears；Two curved rods
Part open end is mutually privately arranged, and two arc-shaped rods are provided with continuous tooth in the side of close sliding rod piece；Two arcs
Continuous tooth on rod piece is engaged with the rack gear of sliding rod piece two sides respectively；Distinguish there are two being respectively provided with the upper end of two arc-shaped rods
The short axle stretched out forward and backward；
Each pair of sector loading plate is located at the two sides of arc-shaped rod, and the arc end of fan-shaped loading plate is along close to sliding rod piece
Ground setting, the radian of fan-shaped loading plate are 100 degree, and a rectilinear end of fan-shaped loading plate is fixed along the inner sidewall with round steel pipe
Connection；Each pair of sector loading plate is provided with close to the position on arc end edge for making two short axles do arc-shaped track sliding
Arc chute；
Top in round steel pipe is fixedly connected with the guide ring with sliding rod piece longitudinal sliding motion, and in the upper of guide ring
End is fixedly connected with restraining position ring block, and longitudinal chute is provided between guide ring and stop collar；In the opposite of round steel pipe lower part
Two sides offer the strip-shaped hole slid into and out for two arc-shaped rod lower ends in the position of corresponding two arc-shaped rod lower ends respectively；
It is fixedly connected with the guide runner being slidably matched with round steel pipe inner sidewall in the upper end of sliding rod piece, guide runner is located at guiding
Between ring and stop collar；
Driving lever is slidably provided in longitudinal chute, the inner end of driving lever is fixedly connected with guide runner.
Further, hinged by pin shaft between the press rods and connection otic placode.
Further, part of the sliding rod piece on guide ring is arranged with reset spring, the both ends point of reset spring
It is not connected on guide runner and guide ring.
The present invention, can be in sliding bar by the continuous tooth engagement cooperation on two rack gears and two curved rods on sliding rod piece
By the lower end of two curved rods by being screwed out in two strip-shaped holes when part moves downward, to act on the lower end two sides for proposing cap bore, from
Inspection well cover is firmly caught in face, then by the leverage of press rods, can be opened inspection well cover.The setting of driving lever is convenient in circle
The lower end of shape steel pipe penetrates propose cap bore after the lower end of two curved rods is screwed out manually, can also facilitate two after opening well lid
Inside curved rod income to round steel pipe, in order to be detached from inspection well cover.The setting of reset spring can be convenient for the suitable of sliding rod piece
Benefit resets.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the structural schematic diagram of device of driving a well in the present invention；
Fig. 3 is the partial enlarged view in Fig. 2.
In figure: 1, round steel pipe, 2, vehicle frame, 3, press rods, 4, traveling wheel, 5, vertical beam, 6, rotary shaft, 7, pilot hole, 8,
Slotted hole, 9, connection otic placode, 10, sliding rod piece, 11, arc-shaped rod, 12, fan-shaped loading plate, 13, rack gear, 14, continuous tooth, 15,
Short axle, 16, arc chute, 17, guide ring, 18, stop collar, 19, guide runner, 20, strip-shaped hole, 21, longitudinal chute, 22, dial
Bar, 23, reset spring.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
As shown in Figure 1 to Figure 3, a kind of inspection well cover opening device, including vehicle frame 2 and press rods 3,2 lower end of vehicle frame
Left part and right part are each provided with a pair of of traveling wheel 4；2 right end top of vehicle frame is fixedly connected with vertical beam 5, and the front side of the vertical beam 5 is solid
Surely it is connected with the rotary shaft 6 being laterally extended；The middle part of vehicle frame 2 offers longitudinally through pilot hole 7；
The position that 3 left part of press rods corresponds to rotary shaft 6 is provided with the slotted hole 8 extended along its length, and leads to
Cross the outside that slotted hole 8 is set in rotary shaft 6；
The device that drives a well is equipped in pilot hole 7；The device that drives a well includes round steel pipe 1, is fixedly connected on circular steel
The connection otic placode of 1 upper end of pipe, is arranged in 1 lower part of round steel pipe and is distributed in the sliding rod piece 10 being arranged in inside round steel pipe 1
It slides two arc-shaped rods 11 of 10 two sides of rod piece and is respectively used to accommodate two pairs of fan-shaped loading plates 12 of two arc-shaped rods 11；
15
The left end of the connection otic placode and press rods 3 is hinged；
The two sides of corresponding two arc-shaped rods 11 of sliding rod piece 10 are provided with symmetrical two rack gears 13；Two
11 open end of arc-shaped rod is mutually privately arranged, and two arc-shaped rods 11 are provided with continuously in close to the side of sliding rod piece 10
Tooth 14；Continuous tooth 14 on two arc-shaped rods 11 is engaged with the rack gear 13 of sliding 10 two sides of rod piece respectively；Two arc-shaped rods
11 upper end is respectively provided with that there are two the short axles that respectively forwardly rear direction is stretched out；
Each pair of sector loading plate 12 is located at the two sides of arc-shaped rod 11, and the arc end of fan-shaped loading plate 12 is along close to sliding
The setting of 10 ground of lever part, the radian of fan-shaped loading plate 12 are 100 degree, the rectilinear end edge of fan-shaped loading plate 12 and round steel pipe
1 inner sidewall is fixedly connected；Each pair of sector loading plate 12 is provided with close to the position on arc end edge for doing two short axles
The arc chute 16 of arc-shaped track sliding；
Top in round steel pipe 1 is fixedly connected with the guide ring 17 with sliding 10 longitudinal sliding motion of rod piece, and is being oriented to
The upper end of ring 17 is fixedly connected with restraining position ring block 18, and longitudinal chute 21 is provided between guide ring 17 and stop collar 18；In circle
The opposite sides of 1 lower part of shape steel pipe is offered in the position of corresponding two 11 lower ends of arc-shaped rod for two arc-shaped rods 11 respectively
The strip-shaped hole 20 that lower end slides into and out；It is fixedly connected in the upper end of sliding rod piece 10 and is slidably matched with 1 inner sidewall of round steel pipe
Guide runner 19, guide runner 19 is between guide ring 17 and stop collar 18；
Driving lever 22 is slidably provided in longitudinal chute 21, the inner end of driving lever 22 is fixedly connected with guide runner 19.
It is hinged by pin shaft between the press rods 3 and connection otic placode.
Part of the sliding rod piece 10 on guide ring 17 is arranged with reset spring 23, the both ends point of reset spring 23
It is not connected on guide runner 19 and guide ring 17.
By the continuous tooth engagement cooperation on sliding rod piece on two rack gears and two arc-shaped rods, can slide rod piece to
By the lower end of two arc-shaped rods by being screwed out in two strip-shaped holes when lower movement, to act on the lower end two sides for proposing cap bore, from face
Inspection well cover is firmly caught on, then by the leverage of press rods, inspection well cover can be opened.The setting of driving lever is convenient in circle
The lower end of steel pipe penetrates propose cap bore after the lower end of two arc-shaped rods is screwed out manually, can also facilitate two after opening well lid
Inside arc-shaped rod income to round steel pipe, in order to be detached from inspection well cover.The setting of reset spring can be convenient for sliding rod piece
Smoothly reset.
Claims (3)
1. a kind of inspection well cover opening device, including vehicle frame and press rods, the left part and right part of the vehicle frame lower end are each provided with one
To traveling wheel；It is characterized in that；
Vehicle frame right end top is fixedly connected with vertical beam, and the rotary shaft being laterally extended is fixedly connected on front side of the vertical beam；Vehicle frame
Middle part offer longitudinally through pilot hole；
The position that the press rods left part corresponds to rotary shaft is provided with the slotted hole extended along its length, and passes through slotted hole
It is set in the outside of rotary shaft；
The device that drives a well is equipped in pilot hole；The device that drives a well includes round steel pipe, is fixedly connected on round steel pipe upper end
Connection otic placode, be arranged in inside round steel pipe sliding rod piece, setting round steel pipe lower part and be distributed in sliding rod piece two
Two arc-shaped rods of side and two pairs of fan-shaped loading plates for being respectively used to two arc-shaped rods of receiving；
The left end of the connection otic placode and press rods is hinged；
The two sides of corresponding two arc-shaped rods of sliding rod piece are provided with symmetrical two rack gears；Two arc-shaped rods are opened
Mouth end is mutually privately arranged, and two arc-shaped rods are provided with continuous tooth in the side of close sliding rod piece；Two arc-shaped rods
On continuous tooth respectively with sliding rod piece two sides rack gear engage；The upper end of two arc-shaped rods is respectively provided with there are two respectively forwardly
The short axle that rear direction is stretched out；
Each pair of sector loading plate is located at the two sides of arc-shaped rod, and the arc end of fan-shaped loading plate is set along close to sliding rod piece
It sets, the radian of fan-shaped loading plate is 100 degree, and a rectilinear end of fan-shaped loading plate is along the fixed company of inner sidewall with round steel pipe
It connects；Each pair of sector loading plate is provided with the arc for making two short axles do arc-shaped track sliding close to the position on arc end edge
Shape sliding slot；
Top in round steel pipe is fixedly connected with the guide ring with sliding rod piece longitudinal sliding motion, and solid in the upper end of guide ring
Surely restraining position ring block is connected, and is provided with longitudinal chute between guide ring and stop collar；Opposite sides in round steel pipe lower part
The strip-shaped hole slid into and out for two arc-shaped rod lower ends is offered in the position of corresponding two arc-shaped rod lower ends respectively；In cunning
The upper end of lever part is fixedly connected with the guide runner being slidably matched with round steel pipe inner sidewall, guide runner be located at guide ring and
Between stop collar；
Driving lever is slidably provided in longitudinal chute, the inner end of driving lever is fixedly connected with guide runner.
2. a kind of inspection well cover opening device according to claim 1, which is characterized in that the press rods and connection otic placode it
Between by pin shaft it is hinged.
3. a kind of inspection well cover opening device according to claim 1 or 2, which is characterized in that the sliding rod piece is being oriented to
Part on ring is arranged with reset spring, and the both ends of reset spring are connected on guide runner and guide ring respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811469864.2A CN109336023A (en) | 2018-12-04 | 2018-12-04 | A kind of inspection well cover opening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811469864.2A CN109336023A (en) | 2018-12-04 | 2018-12-04 | A kind of inspection well cover opening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109336023A true CN109336023A (en) | 2019-02-15 |
Family
ID=65319716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811469864.2A Pending CN109336023A (en) | 2018-12-04 | 2018-12-04 | A kind of inspection well cover opening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109336023A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110040670A (en) * | 2019-05-14 | 2019-07-23 | 济南热力集团有限公司 | A kind of Portable hydraulic unit opened for pipeline manhole lid |
| CN112467600A (en) * | 2020-11-06 | 2021-03-09 | 广东电网有限责任公司中山供电局 | Easy-to-open cover plate and opening device thereof |
| CN110040670B (en) * | 2019-05-14 | 2024-05-31 | 济南热力集团有限公司 | Portable hydraulic device for opening pipeline well lid |
-
2018
- 2018-12-04 CN CN201811469864.2A patent/CN109336023A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110040670A (en) * | 2019-05-14 | 2019-07-23 | 济南热力集团有限公司 | A kind of Portable hydraulic unit opened for pipeline manhole lid |
| CN110040670B (en) * | 2019-05-14 | 2024-05-31 | 济南热力集团有限公司 | Portable hydraulic device for opening pipeline well lid |
| CN112467600A (en) * | 2020-11-06 | 2021-03-09 | 广东电网有限责任公司中山供电局 | Easy-to-open cover plate and opening device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190215 |
|
| WD01 | Invention patent application deemed withdrawn after publication |