CN108049430B - Bolt well lid opening and closing device - Google Patents
Bolt well lid opening and closing device Download PDFInfo
- Publication number
- CN108049430B CN108049430B CN201711194468.9A CN201711194468A CN108049430B CN 108049430 B CN108049430 B CN 108049430B CN 201711194468 A CN201711194468 A CN 201711194468A CN 108049430 B CN108049430 B CN 108049430B
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- China
- Prior art keywords
- support frame
- groove
- horizontal plane
- opening
- plane board
- 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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- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 230000000694 effects Effects 0.000 claims abstract description 9
- 230000001154 acute effect Effects 0.000 claims abstract description 7
- 230000009471 action Effects 0.000 claims abstract description 6
- 238000003780 insertion Methods 0.000 claims description 14
- 230000037431 insertion Effects 0.000 claims description 14
- 239000004677 Nylon Substances 0.000 claims description 6
- 229920001778 nylon Polymers 0.000 claims description 6
- 238000005192 partition Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 206010050031 Muscle strain Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000001145 finger joint Anatomy 0.000 description 1
- 210000002478 hand joint Anatomy 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- E02D29/1445—Tools for positioning or removing cover frames
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 relates to a manhole cover opening and closing device, which is particularly suitable for opening and closing a manhole cover of an airport parking apron, and belongs to the technical field of manhole cover opening and closing devices. Including being used for holding the mechanism of holding of bolt well lid, play the right angle shape support frame of fulcrum effect, with the action bars of support frame linkage, the wheelset is installed to the bottom of support frame, wherein, hold the mechanism including being fixed in the horizontal plane board on one of them acute angle of support frame and the horizontal plane board is parallel with the hypotenuse of support frame, horizontal plane board length direction both sides all are equipped with the card arm, the card arm extends to the outside one end top of horizontal plane board and is equipped with the draw-in groove, the below of card arm is equipped with down the draw-in groove, offered the strip opening that is used for passing the groove baffle of uncapping on the horizontal plane board. The invention has the advantages of time and labor saving, good opening and closing effect and capability of greatly reducing the working strength of workers.
Description
Technical Field
The invention relates to a manhole cover opening and closing device, which is particularly suitable for opening and closing a manhole cover of an airport parking apron, and belongs to the technical field of manhole cover opening and closing devices.
Background
A plurality of underground fuelling bolts are arranged below the surface of an air park of an airport, a bolt well cover is covered above each underground fuelling bolt, before aircraft fuelling, a worker needs to open the bolt well cover, a fuelling pipe of a fuelling vehicle is connected with the underground fuelling bolts, aircraft fuelling operation is implemented, after fuelling is completed, the worker needs to lift the bolt well cover back to the original place, the weight of the existing bolt well cover is about fifty kilograms, the worker needs to lift the bolt well cover about fifty times daily, the labor intensity is extremely high, long time, lumbar muscle strain of the worker can be caused, moreover, if the lifting force is unsuitable, waist sprags, hand joints and arm strains are extremely easy to be caused, if the lifting force is in winter snowy weather, the cover opening groove of the bolt well cover is extremely easy to freeze, the cover opening groove can lead to no grasp point when the worker lifts the bolt, the worker is increased, moreover, if ice water is accumulated in the groove, the worker can be soaked, the glove is not only easy to cause an accident in the process of sliding, the wet glove is easy to be damaged, and the finger joints of the worker can greatly improve the working intensity of the glove is greatly.
At present, an opening and closing device capable of reducing the working strength of workers and facilitating the removal of a bolt well cover is needed to be present.
Disclosure of Invention
The invention aims to solve the defects existing in the prior art and provides the bolt well lid opening and closing device which is time-saving and labor-saving, has a good opening and closing effect and can greatly reduce the working strength of workers.
The utility model provides a bolt well lid headstock gear, its special character lies in including the holding mechanism that is used for holding bolt well lid 2, right angle shape support frame 3 that plays the fulcrum effect, with support frame 3 linkage's action bars 1, the wheelset is installed to the bottom of support frame 3, wherein, the holding mechanism is including being fixed in the horizontal plane board 5 on one of them acute angle of support frame 3 and horizontal plane board 5 is parallel with the hypotenuse of support frame 3, horizontal plane board 5 length direction both sides all are equipped with clamping arm 7, clamping arm 7 extends to the outside one end top of horizontal plane board 5 and is equipped with upper clamping groove 9, clamping arm 7's below is equipped with lower clamping groove 20, be equipped with on the horizontal plane board 5 and be used for passing the strip opening 6 of uncapping groove baffle 8;
As a preferred technical scheme of the invention, the support frame 3 and the operating rod 1 are of detachable split type structure, an inner inserting tube 10 is fixed on one acute angle of the support frame 3, the inner inserting tube 10 and one right-angle side of the support frame 3 are positioned on the same straight line, an outer inserting tube 11 matched with the inner inserting tube 10 is arranged on the operating rod 1, and a limiting mechanism is arranged on the inner inserting tube 10 and the outer inserting tube 11;
As a preferable technical scheme of the invention, the limiting mechanism comprises a fixed button 12 arranged on the inner insertion tube 10, and a button opening 13 for passing through the fixed button 12 is arranged on the outer wall of the outer insertion tube 11;
As a preferable embodiment of the present invention, the cross sections of the inner tube 10 and the outer tube 11 are rectangular or square;
As a preferable technical scheme of the invention, the wheel set is arranged at a right angle position of the supporting frame 3, the wheel set comprises a wheel shaft 4 fixed on the supporting frame 3, and nylon wheels 14 are arranged at two ends of the wheel shaft 4;
As a preferable technical scheme of the invention, one end of the operating rod 1 is provided with a handle 15 which can play a role in breaking ice;
as a preferable technical scheme of the invention, the handle 15 is cylindrical, and the handle 15 and the operating rod 1 are arranged in a T shape;
as a preferable technical scheme of the invention, a warning label 19 with a warning function is arranged on the rod wall of the operating rod 1;
as a preferable technical scheme of the invention, the upper clamping groove 9 and the lower clamping groove 20 are triangular, the upper clamping groove 9 is clamped on the lower surface of the cover opening groove 16 of the bolt well cover, and the lower clamping groove 20 is clamped on the upper surface of the cover opening groove 16 of the bolt well cover;
As a preferable technical scheme of the invention, the pipe wall of the outer plug pipe 11 close to the pipe orifice is provided with a stand column 17 which is convenient for dragging the oiling rubber pipe, and the outer wall of the stand column 17 is provided with an annular groove 18 for preventing the oiling rubber pipe from loosening.
The bolt well lid opening and closing device has ingenious structural design and has the following beneficial effects:
1. The holding mechanism is specially designed for the bolt well cover of the parking apron, and can firmly hold
The invention relates to a bolt well cover, which is characterized in that two bolt well cover opening grooves are formed in an existing bolt well cover, an opening groove partition plate is arranged in each bolt well cover opening groove, the opening groove partition plates divide the bolt well cover opening grooves into two areas;
2. The right-angle type support frame not only plays a role of a fulcrum, but also can improve stability, and the support frame is provided with a wheel set below the support frame, so that the bolt well cover can be conveniently moved, and time and labor are saved;
3. After the well cover is opened, the holding mechanism is still inserted into the cover opening groove of the well cover, and an alarming label is stuck on the operating rod above the supporting rod, so that an alarming effect is achieved, the passing vehicles are reminded to avoid, and accidents are prevented;
4. the handle not only can be used as a handle, but also can play a role in breaking ice;
5. The support frame and the action bars are detachable split type structure, during the use, drag the rubber tube of refueling through the stand of action bars one end earlier, drag the rubber tube of refueling to the position department of oil plug, then with action bars and support frame equipment as an organic wholely again, carry out the removal of bolt well lid and lift for the oiling process labour saving and time saving improves the efficiency of refueling.
In conclusion, the bolt well lid opening and closing device disclosed by the invention has the advantages that the structural design is ingenious, the use is convenient, a worker does not need to bow to carry the bolt well lid, the bolt well lid can be conveniently and quickly opened by operating the bolt well lid opening and closing device disclosed by the invention, the working strength of the worker is greatly reduced, the working efficiency is improved, and the bolt well lid opening and closing device has a good application prospect.
Drawings
Fig. 1: the invention relates to a structure schematic diagram of a bolt well lid opening and closing device;
Fig. 2: the A-direction structure schematic diagram of FIG. 1;
fig. 3: a schematic structural view of the operating lever;
fig. 4: FIG. 3 is a schematic view of the B-direction structure;
fig. 5: a schematic structural view of the holding mechanism;
Fig. 6: the structure of the clamping arm is schematically shown;
fig. 7: a perspective view of the holding mechanism;
Fig. 8: a structural schematic diagram of the outer cannula and the inner cannula after being spliced;
fig. 9: the structure of the bolt well cover is schematically shown.
In the figure: 1. an operation lever; 2. plugging a well cover; 3. A support frame; 4. a wheel axle; 5. a horizontal panel; 6. a strip-shaped opening; 7. a clamping arm; 8. cover opening groove partition boards; 9. an upper clamping groove; 10. an inner cannula; 11. an outer cannula; 12. a fixed button; 13. a button opening; 14. nylon wheels; 15. a handle; 16. cover opening grooves of the bolt well cover; 17. a column; 18. an annular groove; 19. caution label; 20. and a lower clamping groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
The manhole cover opening and closing device of the present embodiment, referring to fig. 1 to 9, mainly includes the following components:
The device comprises an operating rod 1, a bolt well cover 2, a supporting frame 3, a wheel shaft 4, a horizontal panel 5, a strip-shaped opening 6, a clamping arm 7, a cover opening groove partition plate 8, an upper clamping groove 9, an inner pipe 10, an outer pipe 11, a fixed button 12, a button opening 13, a nylon wheel 14, a handle 15, a bolt well cover opening groove 16, a stand column 17, an annular groove 18, a warning label 19 and a lower clamping groove 20.
Mounting and connection relation: the holding mechanism and the operating rod 1 are both arranged on the right-angle support frame 3, the bottom of the support frame 3 is provided with a wheel set, wherein the holding mechanism comprises a horizontal plane plate 5 fixed on one acute angle of the support frame 3, the horizontal plane plate 5 is parallel to the bevel edge of the support frame 3, clamping arms 7 are arranged on two sides of the length direction of the horizontal plane plate 5, an upper clamping groove 9 is arranged above one end of the clamping arm 7 extending to the outside of the horizontal plane plate 5, a lower clamping groove 20 is arranged below the clamping arm 7, and a strip-shaped opening 6 for penetrating through a cover opening groove partition plate 8 is formed in the horizontal plane plate 5;
In order to be more convenient to use, the support frame 3 and the operating rod 1 are of detachable split type structures, an inner inserting tube 10 is fixed on one acute angle of the support frame 3, the inner inserting tube 10 and one right-angle side of the support frame 3 are positioned on the same straight line, an outer inserting tube 11 matched with the inner inserting tube 10 for use is arranged on the operating rod 1, a limiting mechanism is arranged on the inner inserting tube 10 and the outer inserting tube 11, the limiting mechanism comprises a fixed button 12 arranged on the inner inserting tube 10, and a button opening 13 used for penetrating through the fixed button 12 is arranged on the outer wall of the outer inserting tube 11;
in order to enable the bolt well lid opening and closing device to flexibly rotate, the cross sections of the inner insertion tube 10 and the outer insertion tube 11 are designed to be rectangular or square;
In order to achieve a good anti-skid effect and improve wear resistance, a wheel set is made of nylon wheels 14, the wheel set is arranged at a right angle position of the support frame 3, and the wheel set comprises wheel shafts 4 and nylon wheels 14 which are fixed on the support frame 3;
in winter, in rainy and snowy days, the cover opening groove 16 of the bolt well cover is easy to freeze, one end of the operating rod 1 is provided with a handle 15 which can play a role in breaking ice, the handle 15 is cylindrical, and the handle 15 and the operating rod 1 are arranged in a T shape, when in use, the operating rod 1 is held, ice cubes are knocked through the handle 15, and a good ice breaking effect can be achieved;
In order to play a warning role when the parking apron has more past vehicles and refuels at night, a warning label 19 playing a warning role is arranged on the rod wall of the operating rod 1 to prompt that the past vehicles are refueled at the position, so that accidents are avoided;
In order to better hold the bolt well cover 2, the upper clamping groove 9 and the lower clamping groove 20 are designed into a triangle, the upper clamping groove 9 is clamped on the lower surface of a notch at one side of the bolt well cover opening groove 16, and the lower clamping groove 20 is clamped on the upper surface of a notch at the opposite side of the bolt well cover opening groove 16, so that the bolt well cover 2 can be firmly held;
when oiling, the oiling rubber pipe is required to be dragged to the position of the oil plug, therefore, the plug well cover opening and closing device of the embodiment is provided with the upright post 17 on the pipe wall at the pipe orifice position of the external insertion pipe 11, and the outer wall of the upright post 17 is provided with the annular groove 18 for preventing the oiling rubber pipe from loosening, so that the oiling rubber pipe can be conveniently and stably dragged.
Working principle: during oiling, a worker holds the operating rod 1, drags the oiling rubber tube to the position of the oil plug through the upright post 17 on the operating rod 1, assembles the operating rod 1 and the supporting frame 3 into a whole, then inserts the holding mechanism into the plug well cover uncapping groove 16, and the strip-shaped opening 6 on the horizontal panel 5 penetrates through the uncapping groove partition plate 8, wherein the upper clamping groove 9 of the clamping arm 7 is clamped on the lower surface of the plug well cover uncapping groove 16, the lower clamping groove 20 is clamped on the upper surface of the plug well cover uncapping groove 16, at the moment, the worker presses the operating rod 1 to rotate the wheel group at the same time, so that the plug well cover can be lifted and shifted at the same time, thereby opening the plug well cover, if the plug well cover is frozen in the plug well cover uncapping groove 16, the holding mechanism is inserted into the plug well cover uncapping groove 16 firstly through the handle 15, so that the movement of the plug well cover is realized, and in the process, the plug well cover opening and closing device of the invention is upright on the plug well cover 16 because the operating rod 1 is provided with the warning mark 19, so that an alarm effect can be prevented, and after the plug well cover is opened and closed, the plug well cover can be completely at the position.
The bolt well lid opening and closing device is ingenious in structural design and convenient to use, workers do not need to bow to carry the bolt well lid, the bolt well lid can be conveniently and rapidly opened by operating the bolt well lid opening and closing device, the working intensity of the workers is greatly reduced, and the working efficiency is improved.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a bolt well lid headstock gear, characterized by includes the mechanism of holding that is used for holding bolt well lid (2), right angle shape support frame (3) that play the fulcrum effect, with action bars (1) of support frame (3) linkage, the wheelset is installed to the bottom of support frame (3), wherein, the mechanism of holding is including being fixed in horizontal plane board (5) on one of them acute angle of support frame (3) and horizontal plane board (5) are parallel with the hypotenuse of support frame (3), horizontal plane board (5) length direction both sides all are equipped with card arm (7), the one end top that card arm (7) extends to horizontal plane board (5) outside is equipped with draw-in groove (9), the below of card arm (7) is equipped with down draw-in groove (20), the strip opening (6) that are used for passing uncapping groove baffle (8) are offered on horizontal plane board (5);
The support frame (3) and the operating rod (1) are of detachable split type structures, an inner insertion tube (10) is fixed on one acute angle of the support frame (3), the inner insertion tube (10) and one right-angle side of the support frame (3) are positioned on the same straight line, an outer insertion tube (11) matched with the inner insertion tube (10) for use is arranged on the operating rod (1), and a limiting mechanism is arranged on the inner insertion tube (10) and the outer insertion tube (11);
One end of the operating rod (1) is provided with a handle (15) which can play a role in breaking ice;
the upper clamping groove (9) and the lower clamping groove (20) are triangular, the upper clamping groove (9) is clamped on the lower surface of the cover opening groove (16) of the bolt well cover, and the lower clamping groove (20) is clamped on the upper surface of the cover opening groove (16) of the bolt well cover;
the pipe wall of the outer inserting pipe (11) close to the pipe orifice is provided with a stand column (17) which is convenient for dragging the oiling rubber pipe, and the outer wall of the stand column (17) is provided with an annular groove (18) for preventing the oiling rubber pipe from loosening.
2. A manhole cover opening and closing device according to claim 1, characterized in that the limiting mechanism comprises a fixed knob (12) mounted on the inner insertion tube (10), and a knob opening (13) for passing through the fixed knob (12) is arranged on the outer wall of the outer insertion tube (11).
3. A manhole cover opening and closing device according to claim 1, characterized in that the cross section of the inner and outer insertion tubes (10, 11) is rectangular or square.
4. A manhole cover opening and closing device according to claim 1, characterized in that the wheel set is mounted at a right angle to the support frame (3), the wheel set comprises an axle (4) fixed to the support frame (3), and nylon wheels (14) are mounted at both ends of the axle (4).
5. A manhole cover opening and closing device according to claim 1, characterized in that the handle (15) is cylindrical and the handle (15) and the operating rod (1) are arranged in a T-shape.
6. A manhole cover opening and closing device according to claim 1, characterized in that the wall of the operating lever (1) is provided with a warning label (19) for warning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711194468.9A CN108049430B (en) | 2017-11-24 | 2017-11-24 | Bolt well lid opening and closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711194468.9A CN108049430B (en) | 2017-11-24 | 2017-11-24 | Bolt well lid opening and closing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108049430A CN108049430A (en) | 2018-05-18 |
| CN108049430B true CN108049430B (en) | 2024-05-03 |
Family
ID=62120416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711194468.9A Active CN108049430B (en) | 2017-11-24 | 2017-11-24 | Bolt well lid opening and closing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108049430B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980014099U (en) * | 1996-08-31 | 1998-06-05 | 이준 | Manhole Cover Switch |
| JPH10176339A (en) * | 1996-12-19 | 1998-06-30 | Hinode Suido Kiki Kk | Opening and closing jig of cover for underground structure |
| CN2635737Y (en) * | 2003-08-12 | 2004-08-25 | 祁光辉 | Theft proof cover for manhole |
| CN202466627U (en) * | 2011-12-22 | 2012-10-03 | 广州市自来水公司 | Well cover lifting assist device |
| CN203284835U (en) * | 2013-04-25 | 2013-11-13 | 深圳市水务（集团）有限公司管网分公司 | Labor-saving type fire hydrant water valve operation rod with well lid drag hook |
| CN108081193A (en) * | 2016-11-19 | 2018-05-29 | 本钢板材股份有限公司 | A kind of instrument for dismantling lacing wire |
| CN207812500U (en) * | 2017-11-24 | 2018-09-04 | 中航油烟台有限公司 | A kind of bolt manhole opening-closing device |
-
2017
- 2017-11-24 CN CN201711194468.9A patent/CN108049430B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980014099U (en) * | 1996-08-31 | 1998-06-05 | 이준 | Manhole Cover Switch |
| JPH10176339A (en) * | 1996-12-19 | 1998-06-30 | Hinode Suido Kiki Kk | Opening and closing jig of cover for underground structure |
| CN2635737Y (en) * | 2003-08-12 | 2004-08-25 | 祁光辉 | Theft proof cover for manhole |
| CN202466627U (en) * | 2011-12-22 | 2012-10-03 | 广州市自来水公司 | Well cover lifting assist device |
| CN203284835U (en) * | 2013-04-25 | 2013-11-13 | 深圳市水务（集团）有限公司管网分公司 | Labor-saving type fire hydrant water valve operation rod with well lid drag hook |
| CN108081193A (en) * | 2016-11-19 | 2018-05-29 | 本钢板材股份有限公司 | A kind of instrument for dismantling lacing wire |
| CN207812500U (en) * | 2017-11-24 | 2018-09-04 | 中航油烟台有限公司 | A kind of bolt manhole opening-closing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108049430A (en) | 2018-05-18 |
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