CN2262026Y - Lever type manhole cover open and close device for man and hand - Google Patents
Lever type manhole cover open and close device for man and hand Download PDFInfo
- Publication number
- CN2262026Y CN2262026Y CN 96207779 CN96207779U CN2262026Y CN 2262026 Y CN2262026 Y CN 2262026Y CN 96207779 CN96207779 CN 96207779 CN 96207779 U CN96207779 U CN 96207779U CN 2262026 Y CN2262026 Y CN 2262026Y
- Authority
- CN
- China
- Prior art keywords
- arm
- cross
- lever
- people
- handhole cover
- 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.)
- Expired - Fee Related
Links
- 239000000725 suspension Substances 0.000 claims abstract description 9
- 238000012856 packing Methods 0.000 claims description 14
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005096 rolling process Methods 0.000 abstract 1
- 230000003042 antagnostic effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model relates to a lever type manhole cover open and close device for men and hands, wherein, the upper part of a spiral type lifting jack is provided with a flat plate, four corners are provided with chains, the lower end is provided with a suspension hook, and the lower part of the flat plate is provided with a bent lever which is provided with a screw rod, one end of which is provided with an operating lever. A reaction force seat movable device is provided with a cross arm, the lower parts of both ends are provided with cross arm feet, and the lower part is provided with a rolling wheel. The hole cover is hooked by the suspension hook, the operating lever is rotated, and the expanding angular dimension of the bent lever can be controlled. Only light force is carried out, and large acting force is converted. The hole cover can be hooked by component force, and simultaneously the hole cover can be moved to an appropriate place by a collecting reaction force. The hole cover can be lifted, moved or closed easily, and the effects of time and labour saving and safe operation can be realized.
Description
The utility model relates to a kind of lifting Handling device of traffic and transport field, particularly relate to a kind of provide the working staff easy to operate, save time, the laborsaving and easy lever people, the handhole cover start-stop system that pack up of folding retractable again.
The people, handhole cover promptly is located at the communication on the road, underground utilities and public pipe trench such as electric power, the people of underground structures such as underground duct, the hand hole top, for guaranteeing the safety traffic of road, suppress the people, handhole cover tripping people, hand hole, so people, its structure of handhole cover is the tectosome of displacement control, and be not the account form of conventional confguration, the lower end of cover plate is cast as vertical flange simultaneously again, so various people, the more original weight of the weight of handhole cover has more about 30%, so the staff must two people use easy keying instrument just can pick up this people at ordinary times synchronously, handhole cover, so then very waste of manpower, and staff's careless slightly injury that very easily causes health when the application of force is moved, or because of the people, handhole cover injures staff or facilities such as defective communication and power cable when landing; In the start-stop system of traditional people, handhole cover, it can't be folded and pack up again, thus take too many space, relatively very inconvenient when carrying.
Because the drawback of above-mentioned traditional product, the design people is based on abundant practical experience and expertise, through constantly studying, design, and after studying sample repeatedly and improving, creates the utility model finally.
Main purpose of the present utility model is, overcomes the deficiencies in the prior art, and a kind of lever people, handhole cover start-stop system are provided, make its have can provide the work operations personnel operation easy, save time, the laborsaving and easy folding retractable effect of packing up again.
The purpose of this utility model is realized by following technical scheme.A kind of lever people, handhole cover start-stop system, it is characterized in that it mainly includes spiral jack and counter-force seat mobile device, wherein: a spiral jack, its top is provided with a flat board, four jiaos at flat board are respectively equipped with chain, and the lower end of this chain is provided with suspension hook, is provided with curved bar below flat board, the centre of curved bar is provided with a screw rod, and an end of this screw rod is provided with control lever; One counter-force seat mobile device, it is provided with a cross-arm, and the below, two ends of cross-arm respectively is provided with the cross-arm pin, and the below of this cross-arm pin is provided with roller; Combined by above-mentioned member, the suspension hook fastener of chain lives in lever people, handhole cover, and be docile and obedient clockwise or anticlockwise direction rotary manipulation bar, just the size of may command curved bar opening angle, so only need apply with light power and promptly be convertible into very big application force, the component of its application force can hook port lid, the removable port lid of antagonistic force that is assembled simultaneously is to suitable place, and can easily lever people, handhole cover be mentioned, move or closed, can reach save time, the labour-saving effect.
The purpose of this utility model can also further realize by following technical measures.Aforesaid lever people, handhole cover start-stop system, wherein said cross-arm one end upwards is provided with a fixed link that relies on fulcrum during as the control lever application of force.Aforesaid lever people, handhole cover start-stop system, between wherein said cross-arm and the fixed link respectively welded joint become an integral body.Aforesaid lever people, handhole cover start-stop system are between wherein said flat board and the curved bar, between cross-arm and the spiral jack and be respectively between cross-arm and the cross-arm pin and be welded into an integral body.Aforesaid lever people, handhole cover start-stop system, wherein said spiral jack can be oil jack, the top of this oil jack is provided with a flat board, is respectively equipped with chain at flat board four jiaos, is provided with toggle-lever arm, thrust arm and pressure-oil tank below flat board.Aforesaid lever people, handhole cover start-stop system, wherein said cross-arm is provided with can be with its flexible pars contractilis of packing up, and is provided with screw on pars contractilis, and is provided with bolt and inserts the flexible cross-arm of packing up of this screw internal fixation of people.Aforesaid lever people, handhole cover start-stop system, wherein said cross-arm pin is provided with kink, this both sides, kink left and right sides is provided with screw, be provided with back of the body button hinge in the inboard of kink, the other lug that is provided with of this back of the body button hinge, this lug is provided with screw, and the cross-arm pin forms the folding shape of packing up with back of the body button hinge, and inserts people's screw internal fixation with bolt and live the folding cross-arm pin of packing up.
The utility model compared with prior art has tangible advantage and good effect.During the utility model operation, earlier the suspension hook of chain lives in the people, handhole cover, and be docile and obedient clockwise or conter clockwise side's line rotary manipulation bar, just the size of the opening angle of may command curved bar, use lever principle and Newton's law law of nature, only need impose light power promptly is convertible into very big application force, the component of its application force can hook port lid, the removable port lid of antagonistic force that is assembled simultaneously is to suitable place, easily with the people, handhole cover is mentioned, mobile or closed, because of its scalable reduced volume, so it is easy to carry, and be easy to move, save time and can reach, the labour-saving effect, it has following concrete advantage:
But 1 one man operation.
2, time saving and energy saving.
3, protection operating personnel's safety.
4, scalable and folding placement, reduced volume.
5, simple to operate, carry easily.
In sum; the utility model lever people; the handhole cover start-stop system; combine by spiral jack and counter-force seat mobile device; it uses lever principle and Newton's law law of nature; only need impose light power just is convertible into very big application force; constitute the able to turn on or off lever people of laborsavingization; the device of handhole cover; no matter be the people; hooking of handhole cover; put or move and all can reach time saving and energy saving function; and telescopic folding is packed up; save the space; and be easy to carry about with one; have easy and simple to handle; save time; the labour-saving effect; this novel structure can improve traditional people; handhole cover start-stop system's shortcoming; the work operations personnel that overcome present existence are opening the people; what exist during handhole cover is time-consuming; the shortcoming of effort and operational difficulty; and can protect the safety of operating personnel on working, really be a novelty; progressive; practical new design.
Concrete structure of the present utility model is provided in detail by following examples and accompanying drawing thereof.
Fig. 1 is the structural perspective of the utility model when strutting.
Fig. 2 is that the utility model folds the structural perspective when packing up.
Fig. 3 is the block diagram that the utility model practices.
Fig. 4 is another block diagram that practices of the utility model.
Fig. 5 is the structural perspective of another embodiment of the utility model.
Below in conjunction with accompanying drawing and preferred embodiment, to according to lever people, its concrete structure of handhole cover start-stop system, feature and the effect thereof that the utility model proposes, describe in detail as after.
See also Fig. 1, shown in Figure 2, the utility model lever people, handhole cover start-stop system, it mainly comprises spiral jack 20 and counter-force seat mobile device 10, wherein:
Counter-force seat mobile device 10 which is provided with a cross-arm 11, and the below, two ends of cross-arm 11 respectively is provided with cross-arm pin 12, and the below of cross-arm pin 12 is provided with roller 13;
The utility model lever people, handhole cover start-stop system, wherein, dull and stereotyped 24 and curved bar 21 between, between cross-arm 11 and the spiral jack 20, and between cross-arm 11 and the cross-arm pin 12, can be bonded into one with the welded structure mode respectively; Wherein the end at cross-arm 11 upwards can be provided with a fixed link 27 in case of necessity, the dependence fulcrum of this fixed link 27 during as control lever 23 application of forces, and between cross-arm 11 and fixed link 27, can be bonded into one with the welded structure mode respectively.
Please shown in Figure 2 in conjunction with consulting, the utility model cross-arm 11 is provided with pars contractilis 111 can be with its flexible packing up, and is provided with screw 112 in the both sides, the left and right sides of pars contractilis 111, utilizes bolt 113 to insert the flexible cross-arm of packing up 11 of people's screw 112 internal fixation; And be provided with kink 121 at cross-arm pin 12, the top of this kink 121 is provided with screw 126, insert in it with bolt 125 when being used to strut, with fixing cross-arm pin 12 (as shown in Figure 1), be provided with back of the body button hinge 124 in the inner part on kink 121 next doors, back of the body button hinge 124 next doors are provided with lug 122, and lug 122 is provided with screw 123, utilize the back of the body button hinge 124 can be, and utilize bolt 125 to insert in the screw 123 of lugs 122 to fix the folding cross-arm pin of packing up 12 cross-arm pin 12 folding packing up.
See also Fig. 3, shown in Figure 4, during the utility model operation, earlier suspension hook 26 fasteners of chain 25 live in the people, handhole cover 40, and be docile and obedient hour hands or anticlockwise direction rotary manipulation bar 23, just the size of may command curved bar 21 opening angles, use lever principle and Newton's law law of nature, only need apply and promptly be convertible into very big application force with light power, the component of its application force can hook the people, handhole cover 40, the removable people of antagonistic force that it assembled simultaneously, handhole cover 40 is to suitable place, easily with the people, handhole cover 40 is mentioned, mobile or closed, because of its scalable reduced volume, so easy to carry, and be easy to move, save time and can reach, the labour-saving effect.
See also shown in Figure 5, be another embodiment of the utility model, spiral jack 20 wherein can be replaced with oil jack 30, these oil jack 30 tops are provided with a flat board 34, four jiaos at flat board 34 are respectively equipped with chain 35, the lower end of chain 35 is provided with suspension hook 36, is provided with toggle-lever arm 31, thrust arm 32, control lever 33 and pressure-oil tank 37 below dull and stereotyped 34.
The above, it only is preferred embodiment of the present utility model, for the technical personnel of being familiar with this skill, can do part change and modification to these embodiment according to the above description, everyly any simple modification that above embodiment did, change and equivalent structure are changed, all still belong in the scope of technical solutions of the utility model according to the utility model technical spirit.
Claims (7)
1, a kind of lever people, handhole cover start-stop system is characterized in that it mainly comprises spiral jack and counter-force seat mobile device, wherein:
One spiral jack, its top is provided with a flat board, is respectively equipped with chain at flat board four jiaos, and the lower end of this chain is provided with suspension hook, is provided with curved bar below flat board, and the centre of curved bar is provided with a screw rod, and an end of this screw rod is provided with control lever;
One counter-force seat mobile device, it is provided with a cross-arm, and the below, two ends of cross-arm respectively is provided with the cross-arm pin, and the below of this cross-arm pin is provided with roller.
2, lever people according to claim 1, handhole cover start-stop system is characterized in that described cross-arm one end upwards is provided with a fixed link that relies on fulcrum during as the control lever application of force.
3, lever people according to claim 2, handhole cover start-stop system is characterized in that between described cross-arm and the fixed link that welded joint becomes an integral body respectively.
4, lever people according to claim 1, handhole cover start-stop system is characterized in that between described flat board and the curved bar, between cross-arm and the spiral jack and be respectively between cross-arm and the cross-arm pin and be welded into an integral body.
5, lever people according to claim 1, handhole cover start-stop system, it is characterized in that described spiral jack can be oil jack, the top of this oil jack is provided with a flat board, four jiaos at this flat board are respectively equipped with chain, are provided with toggle-lever arm, thrust arm and pressure-oil tank below flat boards.
6, lever people, handhole cover start-stop system according to claim 1 or 5, it is characterized in that described cross-arm is provided with can be with its flexible pars contractilis of packing up, and on pars contractilis, be provided with screw, and be provided with the flexible cross-arm of packing up of slotting this screw internal fixation of people of bolt.
7, lever people, handhole cover start-stop system according to claim 1 or 5, it is characterized in that described cross-arm pin is provided with kink, this both sides, kink left and right sides is provided with screw, be provided with back of the body button hinge in the inboard of kink, the other lug that is provided with of this back of the body button hinge, this lug is provided with screw, and the cross-arm pin forms the folding shape of packing up with back of the body button hinge, and inserts people's screw internal fixation with bolt and live the folding cross-arm pin of packing up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96207779 CN2262026Y (en) | 1996-04-12 | 1996-04-12 | Lever type manhole cover open and close device for man and hand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96207779 CN2262026Y (en) | 1996-04-12 | 1996-04-12 | Lever type manhole cover open and close device for man and hand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2262026Y true CN2262026Y (en) | 1997-09-10 |
Family
ID=33891980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96207779 Expired - Fee Related CN2262026Y (en) | 1996-04-12 | 1996-04-12 | Lever type manhole cover open and close device for man and hand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2262026Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105152048A (en) * | 2015-09-11 | 2015-12-16 | 方星 | Construction engineering lifting device with upper and lower position limiting sensors and storage box |
| CN114408788A (en) * | 2021-12-24 | 2022-04-29 | 山东里能鲁西矿业有限公司 | Portable crane |
-
1996
- 1996-04-12 CN CN 96207779 patent/CN2262026Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105152048A (en) * | 2015-09-11 | 2015-12-16 | 方星 | Construction engineering lifting device with upper and lower position limiting sensors and storage box |
| CN114408788A (en) * | 2021-12-24 | 2022-04-29 | 山东里能鲁西矿业有限公司 | Portable crane |
| CN114408788B (en) * | 2021-12-24 | 2024-03-26 | 山东里能鲁西矿业有限公司 | Portable crane |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212366488U (en) | Low-voltage electrical cabinet of rail locomotive | |
| CN208326345U (en) | Ground embedded type garbage can | |
| CN2262026Y (en) | Lever type manhole cover open and close device for man and hand | |
| CN206769415U (en) | A kind of special forklift of the semi-automatic installation of lining | |
| CN209684494U (en) | Resist container top cover open-and-close mechanism stubbornly | |
| CN203094912U (en) | Side-loading garbage truck | |
| CN201116263Y (en) | Electric clamp | |
| CN205292448U (en) | Can fold recovery type footboard assembly of getting on bus automatically | |
| CN101327890B (en) | Electric clamp | |
| CN103723401A (en) | Closed type garbage can | |
| CN208310566U (en) | A kind of parallel lifting door gear | |
| CN2866403Y (en) | Pedal refuse can | |
| CN116101147A (en) | Trackless rubber-tyred vehicle for special material transportation | |
| CN2789183Y (en) | Refuse vehicle loading mechanism | |
| CN211001410U (en) | Gas cylinder loading and transporting cart | |
| CN201703801U (en) | Automatic locking device for rear door of movable dustbin | |
| CN2858379Y (en) | folding structure of stage board on the latus of stage propaganda car | |
| CN209720614U (en) | Door operator after self-locking | |
| CN101955043A (en) | Single-side top cover lifting mechanism of rubbish transfer box | |
| CN2673765Y (en) | Multifunction carge vehicle body | |
| CN202967252U (en) | Garbage-collection dump truck | |
| CN202706179U (en) | A multifunctional sewage suction vehicle | |
| CN201801119U (en) | One-side top cover opening and closing mechanism for waste transfer box | |
| CN212641525U (en) | Auxiliary opening tool for manhole cover | |
| CN206367763U (en) | A kind of dustbin docks lock hook with the hydraulic control of compression set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HETE CO., LTD. Free format text: FORMER OWNER: HUANG JUNJIE Effective date: 20040416 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20040416 Address after: Mauritius, Republic of Port Louis Patentee after: Schott AG Address before: 4F, No. 128, Ping Jing Road, Zhonghe County, Taiwan, Taipei Patentee before: Huang Junjie |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |