CN205875218U - Manhole cover lifting and decline mobile device based on rhombus elevating system - Google Patents
Manhole cover lifting and decline mobile device based on rhombus elevating system Download PDFInfo
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- CN205875218U CN205875218U CN201620521257.6U CN201620521257U CN205875218U CN 205875218 U CN205875218 U CN 205875218U CN 201620521257 U CN201620521257 U CN 201620521257U CN 205875218 U CN205875218 U CN 205875218U
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- cap plate
- rhombus
- cover plate
- concrete tunnel
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Abstract
The utility model provides a manhole cover lifting and decline mobile device based on rhombus elevating system, is including pouring the concrete gallery on earth hole, be equipped with the apron on the concrete gallery, the mobile device still includes and is used for lapping the rhombus elevating system and the lead screw hand wheel mechanism of going up and down and is used for lapping pulley mechanism and the slider mechanism that the left and right sides was coasted, the concrete gallery has at two inner wall left side section fixed mounting of length direction rhombus elevating system, lead screw hand wheel establishment of institution is in the right -hand member in concrete gallery, pulley mechanism includes track and loose pulley assembly, the concrete gallery is all installed in the left side of two inner walls of length direction section the track, slider mechanism includes guide rail and slider, the concrete gallery is all installed in the right side of two inner walls of length direction section the guide rail. The utility model provides an easy access, the manhole cover lifting and decline mobile device based on rhombus elevating system that the cost is lower, work efficiency is higher.
Description
Technical field
This utility model relates to a kind of manhole cover plate lifting based on rhombus elevating mechanism and declines mobile device.
Background technology
Society, pipe transmission system, as a kind of load mode, is just playing the most important effect, and it is made a living
Producing lives carries various air-liquid fluid fuels and productive life water, is provided with joint and the valve of many in pipe transmission system
Door, after using a period of time, often there is such or such problem in joint and valve, and maintenance and replacing are required for every time
The earth (being concrete road surface sometimes) on earth's surface is removed, the most just can carry out the work being correlated with, be under road surface, traffic main artery
Pipeline maintenance, it is necessary to road closure construction, this method not only inefficiency, and top layer to be destroyed vegetation or coagulation
Soil surface, does not meets the theory of sustainable development.
Summary of the invention
For the deficiency that the maintenance overcoming existing cover plate to exist is inconvenient, relatively costly, this utility model provides one
Easy access, the manhole cover plate lifting based on rhombus elevating mechanism that cost is relatively low, work efficiency is higher and decline mobile device.
This utility model solves the technical scheme that its technical problem used:
A kind of manhole cover plate lifting based on rhombus elevating mechanism and decline mobile device, mixed including be cast on earth hole
Solidifying heatable adobe sleeping platform road, described concrete tunnel is provided with cover plate, and described mobile device also includes the rhombus elevator in order to cover plate lifting
Structure and leading screw handwheel and in order to the pulley mechanism slided about cover plate and slide block mechanism, described concrete tunnel is in length
Left section of two inwalls in direction are installed with described rhombus elevating mechanism, and described leading screw handwheel is arranged on described concrete
The right-hand member in tunnel；
Described cover plate includes that cover plate block, described cover plate block include end cover plate, left cap plate, right cap plate, institute
State end cover plate include being positioned at the left end cap plate of the left end of concrete tunnel length direction and be positioned at concrete tunnel length
The right end cap plate of the right-hand member in direction, described left cap plate between described right cap plate and described left end cap plate,
Described right cap plate between described left cap plate and described right end cap plate, described left cap plate and right side cover plate
Block is provided with two or more, and the lower section of each left cap plate is equipped with two rhombus elevating mechanisms, plural left side
The length of the cover plate block left end from concrete tunnel increases successively to middle part；
Described pulley mechanism includes track and pulley assembly, and described concrete tunnel is on a left side for two inwalls of length direction
Section be mounted on described track, on the inwall of the same side, concrete tunnel, described track be positioned at described rhombus elevating mechanism with
Between the inwall in described concrete tunnel, described pulley assembly includes wheel support and pulley, the two ends of described left cap plate
Bottom be respectively equipped with described wheel support, the upper end of described wheel support is collapsible with described left cap plate to be connected, described
The lower end of wheel support is provided with described pulley, and described pulley forms sliding pair, the left and right of described left cap plate with described track
Line of travel is identical with the length direction in described concrete tunnel；
Described left cap plate increases successively from left end to middle part, the length of wheel support thereon, in concrete tunnel
The number that the inwall of the same side gets on the right track is identical with the number of left cap plate, described pulley and track one_to_one corresponding, adjacent rail
It is arranged in parallel between road；
Described leading screw handwheel includes that handwheel and screw mechanism, described screw mechanism include leading screw, the spiral shell being vertically arranged
Elevating lever that is female and that lift in order to end cover plate, described handwheel is fixed on the upper end of described leading screw, and described leading screw is vertically arranged,
The lower end of described leading screw is installed in rotation on the outer wall in described concrete tunnel, and described nut sleeve is contained on described leading screw,
Described elevating lever is horizontally disposed, and one end of described elevating lever is fixing with described nut to be connected, and described concrete tunnel has use
The fluting moved up and down with elevating lever, the other end of described elevating lever is positioned at the end of described right end cap plate through described fluting
Portion；
Described slide block mechanism includes guide rail and slide block, and described concrete tunnel is at right section of two inwalls of length direction all
Being provided with described guide rail, before and after described right cap plate, the bottom at two ends is equipped with described slide block, and described slide block is led with described
Rail is formed and moves left and right pair；Formed to accommodate right-hand member between right-hand member and the right-hand member inwall in described concrete tunnel of described guide rail
The right accommodation space of cover plate block.
Further, the number of described left cap plate is identical with the number of described right cap plate.
Further, the bottom at the two ends of each left cap plate is respectively equipped with two pulley assemblies, with two of one end
The pulley of pulley assembly forms sliding pair with same track.
Further, described concrete tunnel is respectively equipped with erecting bed, described rhombus on two inwalls of length direction
Elevating mechanism and track are respectively positioned on left section of described erecting bed, and described rhombus elevating mechanism is fixed on described erecting bed away from mixed
On the side of solidifying heatable adobe sleeping platform road inwall；Described track installation at described erecting bed on the side of concrete tunnel inwall；Institute
State guide rails assembling right section of described erecting bed.
Further, described rhombus elevating mechanism includes screw mandrel, nut, rhombus screw mandrel frame, stand and drive bevel gear, institute
The lower summit stating rhombus screw mandrel frame is fixed on described stand, and the left end of described screw mandrel is fixedly connected with described drive bevel gear,
The right-hand member of described screw mandrel sequentially passes through nut, the left summit of rhombus bridge, the right summit of rhombus screw mandrel frame, described Pedicellus et Pericarpium Trapae from left to right
The right summit of shape screw mandrel frame is fixed on described screw mandrel, and the upper summit of described rhombus screw mandrel frame is provided with cover plate and shelves plate；Described
Rhombus screw mandrel frame includes eight connecting rods, one group of formation rhombus of four connecting rods, arranges, be between adjacent links before and after two groups of rhombuses
Hinged；
Described drive mechanism includes the drive link vertically arranged and drives bevel gear, two ends before and after described left cap plate
Having installing hole, the upper end of described drive link is installed in rotation in described installing hole, the fixing peace in the lower end of described drive link
Equipped with described driving bevel gear, described driving bevel gear engages with described drive bevel gear.
Further, each left cap plate be respectively arranged at two ends with top cover lath, described top cover lath is positioned at institute
Stating on track, before and after described top cover lath, length subtracts successively from the left cap plate of the left cap plate of left end to right-hand member
Little, before and after each left cap plate, length is identical plus the total length of length before and after respective tops cover plate bar, each cover plate
The height of bar is identical with the height of each left cap plate.
Further, before and after described concrete tunnel right-hand member, both sides are equipped with described leading screw handwheel, two leading screws
Handwheel is arranged symmetrically with.
Further, the number of described cover plate block is that 12, wherein left cap plate and right cap plate are respectively five
Individual, left end cap plate and right end cap plate are one.
What this utility model mainly showed has the beneficial effect that by rhombic lifting jack mechanism and leading screw handwheel, permissible
The cover plate of tiling is stacked, revolutionizes the traditional maintenance every time carrying out destroying surface vegetation or road surface during tubular service
Mode, substantially increases maintenance efficiency, improves land utilization ratio, reduces maintenance cost.
Accompanying drawing explanation
Fig. 1 is the structural representation that left cap plate of the present utility model rises.
Fig. 2 is the structural representation of left cap plate of the present utility model.
Fig. 3 is the structural representation of right cap plate of the present utility model.
Fig. 4 is the schematic diagram that cover plate block of the present utility model is all stacked up.
Fig. 5 be rhombus elevating mechanism with drive mechanism coordinate schematic diagram.
Fig. 6 is the structural representation of leading screw handwheel.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further described.
With reference to Fig. 1～Fig. 6, a kind of manhole cover plate lifting based on rhombus elevating mechanism and decline mobile device, including pouring
Concrete tunnel 7 on earth hole 6, described concrete tunnel 7 is provided with cover plate 5, and described mobile device also includes covering
The rhombus elevating mechanism 2 of plate 5 lifting and leading screw handwheel and the pulley mechanism slided in order to cover plate about 5 and slide block machine
Structure, described concrete tunnel 7 is installed with described rhombus elevating mechanism 2, described silk at left section of two inwalls of length direction
Thick stick handwheel is arranged on the right-hand member in described concrete tunnel 8；
Described cover plate 5 includes that cover plate block, described cover plate block include end cover plate, left cap plate, right cap plate, institute
State end cover plate include being positioned at the left end cap plate of the left end of concrete tunnel 7 length direction and be positioned at concrete tunnel 7 length
The right end cap plate of right-hand member in degree direction, described left cap plate be positioned at described right cap plate and described left end cap plate it
Between, described right cap plate between described left cap plate and described right end cap plate, described left cap plate and right side
Cover plate block is provided with two or more, and the lower section of each left cap plate is equipped with two rhombus elevating mechanisms, plural
The length of the left cap plate left end from concrete tunnel 7 increases successively to middle part；
Described pulley mechanism includes track and pulley assembly, and described concrete tunnel 7 is at two inwalls of length direction
Left section is mounted on described track 3, and on the inwall of the same side, concrete tunnel 7, described track is positioned at described rhombus elevator
Between the inwall in structure 2 and described concrete tunnel 7, described pulley assembly includes wheel support 4 and pulley, described left cap plate
The bottom at two ends be respectively equipped with described wheel support 4, the upper end of described wheel support 4 and the described collapsible company of left cap plate
Connecing, the lower end of described wheel support 4 is provided with described pulley, and described pulley and described track 3 form sliding pair, described left side cover plate
The left and right line of travel of block is identical with the length direction in described concrete tunnel 7；
Described left cap plate increases successively from left end to middle part, the length of wheel support thereon, in concrete tunnel 7
The number that the inwall of the same side gets on the right track is identical with the number of left cap plate, described pulley and track one_to_one corresponding, adjacent rail
It is arranged in parallel between road；
Described leading screw handwheel includes handwheel 11 and screw mechanism 1, and described screw mechanism 1 includes the leading screw being vertically arranged
13, nut and the elevating lever 12 in order to the lifting of end cover plate, described handwheel 11 is fixed on the upper end of described leading screw 13, described silk
Thick stick 13 is vertically arranged, the lower end of described leading screw 13 is installed in rotation on the outer wall in described concrete tunnel 7, described nut sleeve
Being contained on described leading screw 13, described elevating lever 12 is horizontally disposed, and one end of described elevating lever 12 is fixing with described nut to be connected, institute
State and on concrete tunnel 7, have the fluting moved up and down in order to elevating lever 12, the other end of described elevating lever 12 pass described in open
Groove is positioned at the bottom of described right end cap plate；
Described slide block mechanism includes guide rail and slide block 9, and described concrete tunnel is at right section of two inwalls of length direction
Being mounted on described guide rail, before and after described right cap plate, the bottom at two ends is equipped with described slide block 9, described slide block 9 and institute
State guide rail formation and move left and right pair；Formed to hold between right-hand member and the right-hand member inwall in described concrete tunnel 7 of described guide rail
Receive the right accommodation space of right end cap plate.
Further, the number of described left cap plate is identical with the number of described right cap plate.
Further, the bottom at the two ends of each left cap plate is respectively equipped with two pulley assemblies, with two of one end
The pulley of pulley assembly forms sliding pair with same track.
Further, described concrete tunnel 7 is respectively equipped with erecting bed, described rhombus on two inwalls of length direction
Elevating mechanism 2 and track 3 are respectively positioned on left section of described erecting bed, and described rhombus elevating mechanism 2 is fixed on described erecting bed far
On the side of concrete tunnel 7 inwall；Described track 3 is arranged on described erecting bed near the one of concrete tunnel 7 inwall
On side；Described guide rails assembling is at right section of described erecting bed.
Further, described rhombus elevating mechanism 2 includes screw mandrel 24, nut 22, rhombus screw mandrel frame 23, stand and transmission cone
Gear 21, the lower summit of described rhombus screw mandrel frame 23 is fixed on described stand, and the left end of described screw mandrel 24 is fixedly connected with institute
Stating drive bevel gear 21, the right-hand member of described screw mandrel 24 sequentially passes through nut 22, the left summit of rhombus bridge, rhombus silk from left to right
The right summit of bridge, the right summit of described rhombus screw mandrel frame is fixed on described screw mandrel 24, the upper top of described rhombus screw mandrel frame 23
Point is provided with cover plate and shelves plate；Described rhombus screw mandrel frame 23 includes eight connecting rods, one group of formation rhombus of four connecting rods, two groups of rhombuses
Front and back arrange, be hinged between adjacent links；
Described drive mechanism 8 includes the drive link 82 vertically arranged and drives bevel gear 81, before described left cap plate
Rear two ends have installing hole, and the upper end of described drive link 82 is installed in rotation in described installing hole, described drive link 82
Lower end is installed with described driving bevel gear 81, and described driving bevel gear 81 engages with described drive bevel gear 21.
Further, each left cap plate be respectively arranged at two ends with top cover lath, described top cover lath is positioned at institute
Stating on track 3, before and after described top cover lath, length subtracts successively from the left cap plate of the left cap plate of left end to right-hand member
Little, before and after each left cap plate, length is identical plus the total length of length before and after respective tops cover plate bar, each cover plate
The height of bar is identical with the height of each left cap plate.
Further, before and after described concrete tunnel 7 right-hand member, both sides are equipped with described leading screw handwheel, two leading screws
Handwheel is arranged symmetrically with.
Further, the number of described cover plate block is that 12, wherein left cap plate and right cap plate are respectively five
Individual, left end cap plate and right end cap plate are one.
In the present embodiment, being equipped with various pipeline in concrete tunnel 7, cover plate 5 is planted above has vegetation or block to have Colophonium, transmission
The drive link 82 of mechanism 8 is connected with the external drive mechanism on ground by the installing hole on cover plate 5；When cover plate 5 tiles, wheel
Support 4 bottoms being folded in cover plate block；Top cover lath is placed on the two ends of each cover plate block, and its bottom surface contacts with track 3；Institute
State guide rail one-body molded with described track.
As it is shown in figure 1, the installing hole on left cap plate slides the two ends being arranged on left part to the left according to this cover plate block.
As shown in Figure 4, described track 3 is arranged on concrete tunnel 7 on two inwalls of length direction, concrete tunnel
Orbital Symmetry on two inwalls of 7 is arranged, the two ends of described left cap plate lay respectively on corresponding rhombus elevating mechanism 2,
The corresponding corresponding track of the pulley at each left cap plate two ends；Described rhombus elevating mechanism 2 is adjacent with track 3；
As it is shown in figure 5, the drive link 82 of described drive mechanism 8 is when rhombus elevating mechanism 2 is according to corresponding left cap plate institute
When needing height to rise, can disassemble from left cap plate, it is also possible to make accordingly by lengthening corresponding wheel support 4
Left cap plate be stacked on before cover plate block on.
As shown in Figure 6, the other end of described elevating lever 12 is connected with lifting supporting plate, and described lifting supporting plate is positioned at described right-hand member
The bottom of cover plate block；The other end of described elevating lever 12 can the company of fixing through the bottom of described fluting with described right end cap plate
Connect, it is possible to do not fix；The lower end of described leading screw 13 is arranged on the outer wall in concrete tunnel 7 by base 14 and rolling bearing,
Rolling bearing is arranged in base 14, the lower end of leading screw 13 and rolling bearing interference fit.By manual rotation's handwheel, handle silk
Thick stick mechanism makes down or up one layer of right end cap plate, and the height of a layer is the height of a cover plate block, then moves adjacent
Right cap plate to moving to initial position on right end cap plate or by right cap plate, be rotated further by handwheel be allowed to decline or on
Rising one layer, right cap plate the most just can quickly be opened or close by so operation.
Work process of the present utility model is: in whole device, the initial condition of left part is that cover plate 5 is laid in coagulation
On heatable adobe sleeping platform road, when needing to overhaul the pipeline in concrete tunnel 7, first by the top blind flange of both sides before and after left cap plate
Bar is taken out, and external drive mechanism, will fortune by bevel gear engagement by driving the rotation of the drive mechanism 8 at left cap plate two ends
The dynamic screw pair passed on rhombus elevating mechanism 2, specially the driving bevel gear 81 on drive mechanism 8 and drive bevel gear 21
Engagement, drive bevel gear 21 drives nut 22 to move right, so that rhombic lifting jack mechanism 2 rises, by left cap plate top
Rise, now the wheel support 4 being folded in cover plate bottom is strutted so that the pulley of its end matches with track 3, by manually
Mode left cap plate is shifted onto on the left end cap plate in concrete tunnel, due to the length of wheel support 4 be from left end to
Right side lengthens successively so that left cap plate can fold from level to level, after maintenance, is shifted onto accordingly by left cap plate
Initial position, makes rhombus elevating mechanism 2 rise, then wheel support 4 folds into the bottom of left cap plate, fall rhombus liter
Descending mechanism 2, finally lays top cover lath.
In whole device, the initial condition of right part is that cover plate 5 is laid on concrete tunnel, along with leading screw handwheel machine
The motion of structure, particular by rotate handwheel band moving sleeve, sleeve drive nut move downward, thus nut drive elevating lever to
Right end cap plate in lower motion, and then elevating lever the most slowly declines, and after dropping to certain altitude, right cap plate exists
Moving to the rightmost side by slide block 9 on guide rail, decline along with the decline of screw body 2, six pieces of right cap plates on right side are all
Along with screw body 2 drops in right accommodation space.
This utility model considers surface vegetation (or concrete road surface) is fabricated to cover plate block one by one, is laid in pipeline
Top, when need repairing pipeline time, just easily cover plate block one by one can be stacked up by this utility model, overhaul
Bi Hou, then tiling builds, and recovers surface vegetation or concrete road surface, the whole work process used time is greatly shortened, and significantly drops
Low maintenance cost, is a kind of sustainable development, and application prospect is huge.
Claims (8)
1. manhole cover plate lifting based on rhombus elevating mechanism and a decline mobile device, including the coagulation being cast on earth hole
Heatable adobe sleeping platform road, described concrete tunnel is provided with cover plate, it is characterised in that: described mobile device also includes the Pedicellus et Pericarpium Trapae in order to cover plate lifting
Shape elevating mechanism and leading screw handwheel and in order to the pulley mechanism slided about cover plate and slide block mechanism, described coagulation heatable adobe sleeping platform
Road is installed with described rhombus elevating mechanism at left section of two inwalls of length direction, and described leading screw handwheel is arranged on institute
State the right-hand member in concrete tunnel；
Described cover plate includes that cover plate block, described cover plate block include end cover plate, left cap plate, right cap plate, described end
Portion's cover plate block includes the left end cap plate being positioned at the left end of concrete tunnel length direction and is positioned at concrete tunnel length direction
The right end cap plate of right-hand member, described left cap plate is between described right cap plate and described left end cap plate, described
Right cap plate is between described left cap plate and described right end cap plate, and described left cap plate and right cap plate are equal
Being provided with two or more, the lower section of each left cap plate is equipped with two rhombus elevating mechanisms, plural left side cover plate
The length of the block left end from concrete tunnel increases successively to middle part；
Described pulley mechanism includes track and pulley assembly, and described concrete tunnel is at left section of two inwalls of length direction all
Being provided with described track, on the inwall of the same side, concrete tunnel, described track is positioned at described rhombus elevating mechanism with described
Between the inwall in concrete tunnel, described pulley assembly includes wheel support and pulley, the end at the two ends of described left cap plate
Portion is respectively equipped with described wheel support, and the upper end of described wheel support is collapsible with described left cap plate to be connected, described wheel
The lower end supported is provided with described pulley, and described pulley forms sliding pair with described track, and the left and right of described left cap plate is slided
Direction is identical with the length direction in described concrete tunnel；
Described left cap plate increases successively from left end to middle part, the length of wheel support thereon, same in concrete tunnel
The number that the inwall of side gets on the right track is identical with the number of left cap plate, described pulley and track one_to_one corresponding, adjacent orbit it
Between be arranged in parallel；
Described leading screw handwheel include leading screw that handwheel and screw mechanism, described screw mechanism include being vertically arranged, nut and
In order to the elevating lever of end cover plate lifting, described handwheel is fixed on the upper end of described leading screw, and described leading screw is vertically arranged, described
The lower end of leading screw is installed in rotation on the outer wall in described concrete tunnel, and described nut sleeve is contained on described leading screw, described
Elevating lever is horizontally disposed, and one end of described elevating lever is fixing with described nut to be connected, and described concrete tunnel has to rise
The fluting that fall bar moves up and down, the other end of described elevating lever is positioned at the bottom of described right end cap plate through described fluting；
Described slide block mechanism includes guide rail and slide block, and described concrete tunnel is respectively mounted at right section of two inwalls of length direction
Having described guide rail, before and after described right cap plate, the bottom at two ends is equipped with described slide block, described slide block and described guide rail shape
Become to move left and right pair；Formed to accommodate right end cover plate between right-hand member and the right-hand member inwall in described concrete tunnel of described guide rail
The right accommodation space of block.
A kind of manhole cover plate lifting based on rhombus elevating mechanism and decline mobile device, its feature
It is: the number of described left cap plate is identical with the number of described right cap plate.
A kind of manhole cover plate lifting based on rhombus elevating mechanism and decline mobile device, it is special
Levy and be: the bottom at the two ends of each left cap plate is respectively equipped with two pulley assemblies, with two pulley assemblies of one end
Pulley forms sliding pair with same track.
A kind of manhole cover plate lifting based on rhombus elevating mechanism and decline mobile device, it is special
Levy and be: described concrete tunnel is respectively equipped with erecting bed on two inwalls of length direction, described rhombus elevating mechanism and
Track is respectively positioned on left section of described erecting bed, and described rhombus elevating mechanism is fixed on described erecting bed away from concrete tunnel
On the side of wall；Described track installation at described erecting bed on the side of concrete tunnel inwall；Described guide rails assembling
At described erecting bed right section.
A kind of manhole cover plate lifting based on rhombus elevating mechanism and decline mobile device, it is special
Levy and be: described rhombus elevating mechanism includes screw mandrel, nut, rhombus screw mandrel frame, stand and drive bevel gear, described rhombus screw mandrel
The lower summit of frame is fixed on described stand, and the left end of described screw mandrel is fixedly connected with described drive bevel gear, described screw mandrel
Right-hand member sequentially passes through nut, the left summit of rhombus bridge, the right summit of rhombus screw mandrel frame from left to right, described rhombus screw mandrel frame
Right summit is fixed on described screw mandrel, and the upper summit of described rhombus screw mandrel frame is provided with cover plate and shelves plate；Described rhombus screw mandrel frame
Including eight connecting rods, one group of formation rhombus of four connecting rods, arrange before and after two groups of rhombuses, be hinged between adjacent links；
Described drive mechanism includes the drive link vertically arranged and drives bevel gear, and before and after described left cap plate, two ends have
Installing hole, the upper end of described drive link is installed in rotation in described installing hole, and the lower end of described drive link is installed with
Described driving bevel gear, described driving bevel gear engages with described drive bevel gear.
A kind of manhole cover plate lifting based on rhombus elevating mechanism and decline mobile device, it is special
Levy and be: each left cap plate be respectively arranged at two ends with top cover lath, described top cover lath is positioned on described track, institute
Before and after stating top cover lath, length is sequentially reduced from the left cap plate of the left cap plate of left end to right-hand member, each left cap
Before and after plate, length is identical plus the total length of length before and after respective tops cover plate bar, and the height of each cover plate bar is with each
The height of left cap plate is identical.
A kind of manhole cover plate lifting based on rhombus elevating mechanism and decline mobile device, it is special
Levy and be: before and after described concrete tunnel right-hand member, both sides are equipped with described leading screw handwheel, two leading screw handwheels pair
Claim to arrange.
A kind of manhole cover plate lifting based on rhombus elevating mechanism and decline mobile device, it is special
Levy and be: the number of described cover plate block is that 12, wherein left cap plate and right cap plate are respectively five, left end cover
Block and right end cap plate are one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620521257.6U CN205875218U (en) | 2016-06-01 | 2016-06-01 | Manhole cover lifting and decline mobile device based on rhombus elevating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620521257.6U CN205875218U (en) | 2016-06-01 | 2016-06-01 | Manhole cover lifting and decline mobile device based on rhombus elevating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205875218U true CN205875218U (en) | 2017-01-11 |
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ID=57689056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620521257.6U Withdrawn - After Issue CN205875218U (en) | 2016-06-01 | 2016-06-01 | Manhole cover lifting and decline mobile device based on rhombus elevating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205875218U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105862922A (en) * | 2016-06-01 | 2016-08-17 | 浙江工业大学 | Well cover plate lifting and descending movement device based on rhombus-shaped lifting and descending mechanism |
| CN112194069A (en) * | 2020-09-15 | 2021-01-08 | 江苏璟荣建设有限公司 | Cable pit inspection shaft apron opening device |
-
2016
- 2016-06-01 CN CN201620521257.6U patent/CN205875218U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105862922A (en) * | 2016-06-01 | 2016-08-17 | 浙江工业大学 | Well cover plate lifting and descending movement device based on rhombus-shaped lifting and descending mechanism |
| CN112194069A (en) * | 2020-09-15 | 2021-01-08 | 江苏璟荣建设有限公司 | Cable pit inspection shaft apron opening device |
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