CN208071262U - A kind of manhole cover lifting device - Google Patents
A kind of manhole cover lifting device Download PDFInfo
- Publication number
- CN208071262U CN208071262U CN201820383734.6U CN201820383734U CN208071262U CN 208071262 U CN208071262 U CN 208071262U CN 201820383734 U CN201820383734 U CN 201820383734U CN 208071262 U CN208071262 U CN 208071262U
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- link
- channel steel
- manhole cover
- lifting device
- supporting leg
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Abstract
The utility model discloses a kind of manhole cover lifting devices, supporting rack includes support plate, supporting leg, raising nut and lifting lever, support plate is placed on the both sides of well lid, support plate is equipped with supporting leg, crossbeam is equipped between supporting leg, crossbeam side, which is equipped with, reinforces channel steel, it is to be slidably connected that channel steel, which is reinforced, with crossbeam, it reinforces channel steel upper end and is equipped with handwheel, handwheel center is equipped with connecting shaft hole, it reinforces channel steel lower end and is equipped with raising nut, raising nut lower end is equipped with screw rod, screw rod tail end is equipped with main link, main link tail end is equipped with lifting lever, main link side is equipped with connecting plate, the side of connecting plate is equipped with secondary link, secondary link is with main link in same level, it also is provided with lifting lever on the pair link.Screw rod and handwheel are fixed on crossbeam by the utility model, are driven hand wheel rotating by motor, are driven the link and lifting lever of screw rod and screw rod tail end, and to only having the well lid of single hole to carry out promotion operation, this is reasonable in design, easy to operate, and assembling is quick.
Description
Technical field
This practical invention belongs to building implement field, and profession is directed to the cast iron, spheroidal graphite cast-iron, bronze well of road occupation
The quick unlatching of all kinds of well lids such as lid, regenerating resin well lid (regenerating resin based composites), polymer matrix composite.
Background technology
Currently, be directed to building road inspection well well lid unlatching not yet a light simple tool, opening well lid
Manpower is leaned on completely, and the more long well lid unlatching difficulty of use is larger, and reason is：
The first, various factors influences each other.
During new well lid input road occupation, well lid and walling crib are not to fit together perfectly, meeting between walling crib and well lid
The gap for having 2-5 millimeters, in order to which well lid and walling crib are easily opened.But due to exposing to the weather for a long time on outdoor road, ash
The intrusion of dirt, rainwater causes the gap between walling crib and well lid slowly to be filled, the consumption of itself of walling crib in addition with it is extraneous because
The erosion of element.To increase the frictional force of walling crib and well lid, if only just the strength of someone is difficult to open.
The second, the scarcity of scientific and rational tool.
The tool that tradition opens well lid is that the front end of a steel bar is curved a hook.Then by the strength of people by well
Circle and well lid open, during opening well lid, on the one hand due to extraneous factor can bring opening well lid it is laborious, it is time-consuming, prolong
The slow duration；On the other hand, if misoperation can band unexpected injury.Therefore, it is necessary to scientific and rational tools to solve the problems, such as this.
Utility model content
The purpose of this utility model is to provide a kind of manhole cover lifting devices, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions：
A kind of manhole cover lifting device, including opener and supporting rack, the opener are electric rotating machine, support frame as described above packet
Support plate, supporting leg, raising nut and lifting lever are included, the support plate is placed on the both sides of well lid, and the support plate is equipped with branch
Leg is equipped with crossbeam between the supporting leg, and the crossbeam side, which is equipped with, reinforces channel steel, and the reinforcings channel steel is sliding company with crossbeam
It connects, the reinforcing channel steel upper end is equipped with handwheel, and the handwheel center is equipped with connecting shaft hole, and the reinforcing channel steel lower end is equipped with raising spiral shell
Mother, raising nut lower end are equipped with screw rod, and the screw rod tail end is equipped with main link, and the main link tail end is equipped with raising
Bar；
The movement of the device structure of supporting leg or more is adjusted by support plate, in this way after well lid is lifted up, no
It needs manpower to bear well lid away, need to only supporting leg be pushed to move on the supporting plate, driving well lid movement, playing transportation, promoted
In the process, the displacement that stabilizer blade is limited with pin, to carry out promotion operation.
The main link side is equipped with connecting plate, and the side of the connecting plate is equipped with secondary link, the pair link
With main link in same level, lifting lever also is provided on the pair link, the connecting plate is expansion plate.
Preferably, the connecting shaft hole is equipped with electric rotating machine, and the lower end of the electric rotating machine is equipped with shaft, and the shaft is inserted
Enter connecting shaft hole.
Preferably, the cross rail inner is equipped with sliding slot, and the reinforcing channel steel lower end is equipped with limiting plate, the limiting plate welding
Reinforcing channel steel lower end, the reinforcings channel steel is mounted on by limiting plate in sliding slot, the reinforcings channel steel drive raising nut with
Lifting lever horizontally slips on crossbeam.The limiting plate, which is welded on, reinforces channel steel lower end, reinforces channel steel by sliding to adjust hoisting
The position of bar and lifting hole, the lifting hole are the trepanning on well lid.
Preferably, the connecting plate includes inner panel and flag, and the inner panel stretches into flag, and is connected by spring
Connect, be equipped with fixing bolt on inner panel outer end and flag, this kind of stretching structure, can adjust main link and secondary link and
The position in manhole cover lifting hole stretches into two lifting levers in corresponding lifting hole after adjusting good position, carries out raising behaviour
Make.
Preferably, the supporting leg lower end is equipped with stabilizer blade, inside groove is equipped in the support plate, the shape of the inside groove is stabilizer blade
Match, the stabilizer blade is mounted in inside groove, and the stabilizer blade lower end is equipped with mounting groove, helps to slide in the mounting groove
Ball.
Preferably, the upper end of the inside groove is equipped with bolt hole, also is provided with bolt hole on the stabilizer blade, when operation the stabilizer blade
It is fixed in bolt hole by bolt pin.
Preferably, the support plate lower surface is equipped with beam, and the beam lower surface is equipped with antiskid thread.
Preferably, the supporting leg constitutes stable triangle shape by three struts.The lifting lever passes through spiral shell with link
It tethers and connects, which can rotate on link.
Preferably, the both ends of the connecting plate are bolted with main link and secondary link respectively, the main company
It connects frame and secondary link upper end is equipped with the connecting plate for being used for reinforcing, the connecting plate is separately fixed on main link and secondary link.
The length of the connecting plate is arbitrarily adjusted according to the distance between lifting hole, and its length is unlimited.
The opener of well lid is divided into two parts in design, one is that well lid opens machine, and one is manhole cover lifting
Supporting rack.
Well lid opens machine and uses spiral Lifting scheme, can lift more than certainly only with seldom dynamics when practical
The weight of 10 times of body or more, effective solution stress problem.
In the method used：The support frame structure that support plate, supporting leg and the crossbeam of the device are constituted is as unlatching machine
Supporting surface；
The first, the unlatching machine front end of machine hook is hung and is mutually connected with the entrance of well lid.
The second, the position of the height of adjustment screw and lifting lever and main link and secondary link.
By the rotary shaft of electric rotating machine, manhole cover lifting to corresponding height can be completed.Due to the above-mentioned side of use
On the one hand case is fundamentally solved the problems, such as to open the time-consuming, laborious, unsafe of well lid, while being opened building trade well lid
The tool for opening aspect is improved with impetus to a certain extent.
Compared with prior art, the utility model has the beneficial effects that：
1, the opener of well lid is divided into two parts by the utility model in design, and one is that well lid opens machine, one
It is the supporting rack of manhole cover lifting, well lid opens machine and uses spiral Lifting scheme, only with seldom dynamics when practical
To lift it is more than itself 10 times or more of weight, effective solution stress problem, and push supporting leg in support plate after being promoted
Upper sliding saves manpower to move well lid, improves work efficiency；
2, screw rod and handwheel are fixed on crossbeam by the utility model, by motor drive hand wheel rotating, drive screw rod with
And the link and lifting lever of screw rod tail end, to only having the well lid of single hole to carry out promotion operation, this is reasonable in design, operation letter
Single, assembling is quick.
3, secondary link is connected to main connection by the utility model when promoting the well lid of heavier diplopore by connecting plate
On frame, the lifting lever of the pair link upper and lower side is used to support the weight of another lifting hole, and bilateral is exerted oneself, and can be holder point
Dissipate stress.
Description of the drawings
Fig. 1 is the front view of this lifting device；
The side view of this lifting device of Fig. 2；
Fig. 3 is the stereogram of this lifting device.
In figure：1- screw rods, 2- reinforcing channel steels, 3- handwheels, 4- raising nuts, 5- supporting legs, the main links of 6-, 7- lifting levers,
8- crossbeams, 9- sliding slots, 10- support plates, 11- connecting plates, 12- pair links.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1-3, a kind of manhole cover lifting device, including opener and supporting rack, the opener are electric rotating machine,
Support frame as described above includes support plate 10, supporting leg 5, raising nut 4 and lifting lever 7, and the support plate 10 is placed on the both sides of well lid,
The support plate 10 is equipped with supporting leg 5, and crossbeam 8 is equipped between the supporting leg 5, and 8 side of the crossbeam, which is equipped with, reinforces channel steel 2, institute
It is to be slidably connected to state and reinforce channel steel 2 with crossbeam 8, and 2 upper end of reinforcing channel steel is equipped with handwheel 3, and 3 center of the handwheel is equipped with connecting shaft
Hole, 2 lower end of reinforcing channel steel are equipped with raising nut 4, and 4 lower end of raising nut is equipped with screw rod 1, and 1 tail end of the screw rod is set
There are main link 6,6 tail end of main link to be equipped with lifting lever 7；
The movement that the device structure of 5 or more supporting leg is adjusted by support plate 10, in this way after well lid is lifted up,
It does not need manpower and bears well lid away, only supporting leg 5 need to be pushed to be moved in support plate 10, driving well lid movement, playing transportation,
In lifting process, the displacement of stabilizer blade is limited with pin, to carry out promotion operation.
6 side of main link is equipped with connecting plate 11, and the side of the connecting plate 11 is equipped with secondary link 12, the pair
In same level, lifting lever 7, the connecting plate 11 also are provided on the pair link 12 with main link 6 for link 12
For expansion plate.
Preferably, the connecting shaft hole is equipped with electric rotating machine, and the lower end of the electric rotating machine is equipped with shaft, and the shaft is inserted
Enter connecting shaft hole.
Preferably, 8 inside of the crossbeam is equipped with sliding slot 9, and 2 lower end of reinforcing channel steel is equipped with limiting plate, the limiting plate
It is welded on and reinforces 2 lower end of channel steel, the reinforcing channel steel 2 is mounted on by limiting plate in sliding slot 9, and the reinforcing channel steel 2 drives
It rises nut 4 and lifting lever 7 horizontally slips on crossbeam 8.The limiting plate, which is welded on, reinforces 2 lower end of channel steel, and slot is reinforced by sliding
For steel 2 come the position of adjust hoisting bar 7 and lifting hole, which is the trepanning on well lid.
Preferably, the connecting plate 11 includes inner panel and flag, and the inner panel stretches into flag, and is connected by spring
It connects, fixing bolt is equipped on inner panel outer end and flag, this kind of stretching structure can adjust main link 6 and secondary link
Two lifting levers 7 are stretched into corresponding lifting hole, are risen after adjusting good position with the position in manhole cover lifting hole by 12
Lift operations.
Preferably, 5 lower end of the supporting leg is equipped with stabilizer blade, is equipped with inside groove in the support plate 10, the shape of the inside groove is
Stabilizer blade matches, and the stabilizer blade is mounted in inside groove, and the stabilizer blade lower end is equipped with mounting groove, contributes in the mounting groove
The ball of sliding.
Preferably, the upper end of the inside groove is equipped with bolt hole, also is provided with bolt hole on the stabilizer blade, when operation the stabilizer blade
It is fixed in bolt hole by bolt pin.
Preferably, 10 lower surface of the support plate is equipped with beam, and the beam lower surface is equipped with antiskid thread.
Preferably, the supporting leg 5 constitutes stable triangle shape by three struts.The lifting lever 7 passes through with link
It is bolted, which can rotate on link.
Preferably, the both ends of the connecting plate 11 are bolted with main link 6 and secondary link 12 respectively, described
Main link 6 and 12 upper end of pair link are equipped with the connecting plate for reinforcing, and the connecting plate is separately fixed at main link 6 and pair even
It connects on frame 12.
The length of the connecting plate is arbitrarily adjusted according to the distance between lifting hole, and its length is unlimited.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (10)
1. a kind of manhole cover lifting device, it is characterised in that：Machine and supporting rack are opened including well lid, it is rotation that the well lid, which opens machine,
Motor, support frame as described above include support plate (10), supporting leg (5), raising nut (4) and lifting lever (7), and the support plate (10) is put
It sets in the both sides of well lid, the support plate (10) is equipped with supporting leg (5), and crossbeam (8), the cross are equipped between the supporting leg (5)
Beam (8) side, which is equipped with, reinforces channel steel (2), and the reinforcing channel steel (2) is to be slidably connected with crossbeam (8), on the reinforcing channel steel (2)
End is equipped with handwheel (3), and handwheel (3) center is equipped with connecting shaft hole, and reinforcing channel steel (2) lower end is equipped with raising nut (4), institute
It states raising nut (4) lower end and is equipped with screw rod (1), screw rod (1) tail end is equipped with main link (6), main link (6) tail
End is equipped with lifting lever (7)；
Main link (6) side is equipped with connecting plate (11), and the side of the connecting plate (11) is equipped with secondary link (12), institute
Secondary link (12) is stated with main link (6) in same level, lifting lever (7) also is provided on the pair link (12),
The connecting plate (11) is expansion plate.
2. a kind of manhole cover lifting device according to claim 1, it is characterised in that：The connecting shaft hole is equipped with electric rotating
The lower end of machine, the electric rotating machine is equipped with shaft, and the shaft is inserted into connecting shaft hole.
3. a kind of manhole cover lifting device according to claim 1, it is characterised in that：Sliding slot is equipped on the inside of the crossbeam (8)
(9), reinforcing channel steel (2) lower end is equipped with limiting plate, and the limiting plate, which is welded on, reinforces channel steel (2) lower end, the reinforcing slot
Steel (2) is mounted on by limiting plate in sliding slot (9), and the reinforcing channel steel (2) drives raising nut (4) and lifting lever (7) in cross
Beam horizontally slips on (8).
4. a kind of manhole cover lifting device according to claim 1, it is characterised in that：The connecting plate (11) include inner panel and
Flag, the inner panel stretches into flag, and is connected by spring, and fixing bolt is equipped on inner panel outer end and flag.
5. a kind of manhole cover lifting device according to claim 1, it is characterised in that：Supporting leg (5) lower end is equipped with stabilizer blade,
Inside groove is equipped in the support plate (10), the shape of the inside groove matches for stabilizer blade, and the stabilizer blade is mounted in inside groove, described
Stabilizer blade lower end is equipped with mounting groove, contributes to the ball of sliding in the mounting groove.
6. a kind of manhole cover lifting device according to claim 5, it is characterised in that：The upper end of the inside groove is equipped with bolt
Hole, also is provided with bolt hole on the stabilizer blade, and when operation, the stabilizer blade was fixed on by bolt pin in bolt hole.
7. a kind of manhole cover lifting device according to claim 1, it is characterised in that：Support plate (10) lower surface is equipped with
Beam, the beam lower surface are equipped with antiskid thread.
8. a kind of manhole cover lifting device according to claim 1, it is characterised in that：The supporting leg (5) is by three strut structures
At stable triangle shape.
9. a kind of manhole cover lifting device according to claim 1, it is characterised in that：The lifting lever (7) is logical with link
It crosses and is bolted, which can rotate on link.
10. a kind of manhole cover lifting device according to claim 1, it is characterised in that：The both ends of the connecting plate (11) point
It is not bolted with main link (6) and secondary link (12), the main link (6) and secondary link (12) upper end are set
It is useful for the connecting plate reinforced, the connecting plate is separately fixed on main link (6) and secondary link (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820383734.6U CN208071262U (en) | 2018-03-21 | 2018-03-21 | A kind of manhole cover lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820383734.6U CN208071262U (en) | 2018-03-21 | 2018-03-21 | A kind of manhole cover lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208071262U true CN208071262U (en) | 2018-11-09 |
Family
ID=64047541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820383734.6U Active CN208071262U (en) | 2018-03-21 | 2018-03-21 | A kind of manhole cover lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208071262U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109592617A (en) * | 2018-12-26 | 2019-04-09 | 陈欣 | A kind of road filter plate ground jack |
| CN110627005A (en) * | 2019-11-03 | 2019-12-31 | 台州学院 | Manhole cover opening device |
-
2018
- 2018-03-21 CN CN201820383734.6U patent/CN208071262U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109592617A (en) * | 2018-12-26 | 2019-04-09 | 陈欣 | A kind of road filter plate ground jack |
| CN109592617B (en) * | 2018-12-26 | 2020-09-08 | 福州艺品机电科技有限公司 | Road filter plate jack |
| CN110627005A (en) * | 2019-11-03 | 2019-12-31 | 台州学院 | Manhole cover opening device |
| CN110627005B (en) * | 2019-11-03 | 2024-04-26 | 台州学院 | Manhole cover opening device |
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