CN108394850B - A kind of manhole cover lifting device with steering mechanism - Google Patents
A kind of manhole cover lifting device with steering mechanism Download PDFInfo
- Publication number
- CN108394850B CN108394850B CN201810047147.4A CN201810047147A CN108394850B CN 108394850 B CN108394850 B CN 108394850B CN 201810047147 A CN201810047147 A CN 201810047147A CN 108394850 B CN108394850 B CN 108394850B
- Authority
- CN
- China
- Prior art keywords
- steering mechanism
- lifting device
- pedestal
- fixed
- manhole 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.)
- Active
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 29
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000007787 solid Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F19/00—Hoisting, lifting, hauling or pushing, not otherwise provided for
- B66F19/005—Lifting devices for manhole covers
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention discloses a kind of manhole cover lifting devices with steering mechanism, including pedestal, sliding bar, steering mechanism, wire spool and traction rope.The present invention passes through setting steering mechanism, steering operation easily can be carried out to suspender, and turned to accurately, while the angle of suspender after steering can also be locked, the safety of operation is improved from during being relaxed to and tighten just being not necessarily to that manually T-type suspender is fixed in traction rope in this way；Designed by inner tray and the structure of outer disk body, allow traction rope both ends can the sliding bar to two sides synchronize traction so that the promotion of well lid is more steady；It is additionally provided with the idler wheel of rotary type and the support plate of lift, so that single unit system can also ensure that the stability under working condition while mobile flexible.
Description
Technical field
The present invention relates to municipal field, specifically a kind of manhole cover lifting device with steering mechanism.
Background technique
Municipal administration refers to every Administration in city, also refers to market trade affairs；Work of urban management.Including industry and commerce
Industry, traffic, public security, culture and education, environment, health, capital construction etc..In China, urban operating mechanism refers in metropolitan district, town planning construction
The interior various buildings for being arranged, paid or free public product and service being provided based on government responsibility and obligation for resident of range,
Structures, equipment etc..
Municipal sewage treatment involved in municipal construction engineering needs to open cesspool cover and carries out pipeline cleaning, on well lid
Hole for hoist is strip, therefore needs to turn to suspender after suspender passes through hole for hoist, so that when traction rope is tightened
Suspender can be inconsistent with the lower surface of well lid, and existing manhole cover lifting device is manually with feeling to suspender mostly when in use
Rotational angle controlled, operating is more troublesome while course changing control is inaccurate, and tightens in traction rope from being relaxed to
During need that manually suspender is fixed avoid its occur rotation, thus there is some potential safety problemss.
Summary of the invention
The purpose of the present invention is to provide a kind of manhole cover lifting devices with steering mechanism, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of manhole cover lifting device with steering mechanism, including pedestal, sliding bar, steering mechanism, wire spool and traction
Rope；The top center of the pedestal is fixed with door type frame, and door type frame will slide in bar is located at；There are two the sliding bars
And symmetrical distribution, sliding bar sliding are threaded through on pedestal, the bottom for sliding bar is fixed with T-type suspender, slides solid on bar
Surely there is elongated flat key, the body of rod periphery for sliding bar is arranged with rod set, and rod set is rotatably connected on pedestal, on the internal chamber wall of rod set
The keyway matched with flat key is offered, flat key sliding is fastened in keyway, and the periphery of rod set is provided with the annular flank of tooth；Described turn
The rear side of rod set is set to mechanism, and steering mechanism includes the rack gear being meshed with the annular flank of tooth, and rack gear is slided by sliding block to be connected
It connects on pedestal, one end of rack gear is connect by elastic telescopic part with door type frame, and the other end of rack gear is connected with pull ring, on pedestal
It is further fixed on limited block, and when sliding block and limited block are inconsistent, rack gear just drives rod set to rotate 90 °；The wire spool is set
Set the top center in door type frame, the top of door type frame be located on the position of wire spool front and rear sides be symmetrically fixed with it is vertical
Plate, wire spool include solid inner tray and hollow outer disk body, and wherein inner disc is rotatably connected between vertical plate described in two sides, and
Outer disk body is fixed between vertical plate described in two sides, and the motor of driving inner tray rotation, inner tray are equipped on the vertical plate of front side
Through-hole is diametrically offered, symmetrically offers perforation on outer disk body；The middle part of the traction rope is fixed on by fixed ring
In through-hole, the top for perforating and being respectively connected to slide bar described in two sides is stretched out at the both ends of traction rope, also sets up use on door type frame
In the directive wheel for being guided to traction rope；It is symmetrically installed with lifting device at left and right sides of the top of the pedestal, is gone up and down
The movable end of device is connected with telescopic rod, and telescopic rod passes through pedestal and is connected with support plate, and the bottom of pedestal is located at a telescopic rod left side
Bracket is symmetrically hinged on the position of right two sides, the bottom of bracket is equipped with idler wheel, and the left and right sides of telescopic rod is symmetrically hinged with
The other end of connecting rod, connecting rod is hinged to the side of bracket.
As a further solution of the present invention: the upper end of the T-type suspender is provided with anti-slip layer.
As a further solution of the present invention: the flat key is on sliding bar there are two settings.
As a further solution of the present invention: the elastic telescopic part is spring.
As a further solution of the present invention: the lifting device is electric up-down cylinder.
As a further solution of the present invention: the bottom of the support plate is evenly equipped with anti-slop serrations.
Compared with prior art, the beneficial effects of the present invention are:
The present invention easily can carry out steering operation to suspender by setting steering mechanism, and turn to accurately, simultaneously also
The angle of suspender after steering can be locked, in this way traction rope from be relaxed to tighten during just without manually to T-type
Suspender is fixed, and improves the safety of operation；It is designed by inner tray and the structure of outer disk body, allows the both ends energy of traction rope
It is enough that traction is synchronized to the sliding bar of two sides, so that the promotion of well lid is more steady；Be additionally provided with rotary type idler wheel and
The support plate of lift, so that single unit system can also ensure that the stability under working condition while mobile flexible.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the manhole cover lifting device with steering mechanism.
Fig. 2 is the structural schematic diagram of A-A in Fig. 1.
Fig. 3 is the structural schematic diagram of T-type suspender in the manhole cover lifting device with steering mechanism.
Fig. 4 is the structural schematic diagram of wire spool in the manhole cover lifting device with steering mechanism.
In figure: 1- pedestal, 11- door type frame, 2- slide bar, 21- flat key, 3-T type suspender, 31- anti-slip layer, 4- turning machine
Structure, 41- rack gear, 411- sliding block, 412- pull ring, 42- elastic telescopic part, 43- limited block, 5- rod set, the 51- annular flank of tooth, 52- key
The outer disk body of slot, 6- wire spool, 61- inner tray, 611- through-hole, 612- pull ring, 62-, 621- perforation, 63- vertical plate, 7- traction rope,
71- directive wheel, 8- lifting device, 81- elevating lever, 811- connecting rod, 82- support plate, 821- anti-slop serrations, 9- bracket, 91- idler wheel.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1~4, in the embodiment of the present invention, a kind of manhole cover lifting device with steering mechanism, including pedestal 1,
Slide bar 2, steering mechanism 4, wire spool 6 and traction rope 7；The top center of the pedestal 1 is fixed with door type frame 11, gate
Frame 11 will slide in bar 2 is located at；There are two the sliding bars 2 and symmetrical distribution, and the sliding sliding of bar 2 is threaded through pedestal
On 1, the bottom of sliding bar 2 is fixed with T-type suspender 3, and further, the upper end of T-type suspender 3 is provided with anti-slip layer 31, slides bar 2
On be fixed with elongated flat key 21, further, flat key 21 sliding bar 2 on setting there are two, sliding bar 2 the body of rod periphery set
Equipped with rod set 5, rod set 5 is rotatably connected on pedestal 1, and the keyway 52 matched with flat key 21 is offered on the internal chamber wall of rod set 5,
The sliding of flat key 21 is fastened in keyway 52, in this way sliding bar 2 can either be driven by rod set 5 rotation again can it is free on move down
Dynamic, the periphery of rod set 5 is provided with the annular flank of tooth 51；The steering mechanism 4 is arranged in the rear side of rod set 5, steering mechanism 4 include with
The rack gear 41 that the annular flank of tooth 51 is meshed, rack gear 41 are slidably connected on pedestal 1 by sliding block 411, and one end of rack gear 41 passes through
Elastic telescopic part 42 is connect with door type frame 11, and further, elastic telescopic part 42 is spring, and the other end of rack gear 41 is connected with drawing
Ring 412 is further fixed on limited block 43 on pedestal 1, and when sliding block 411 and limited block 43 are inconsistent, the just driven rod of rack gear 41
5 90 ° of rotation of set, when specifically used, staff can be mobile until sliding block 411 and limited block with carry-over bar 41 by pull ring 412
43 is inconsistent, and elastic telescopic part 42 is stretched at this time, and suspender 3 just rotate 90 ° it is corresponding with the hole for hoist on well lid, will hang
Tool 3 passes through hole for hoist, then unclamps pull ring 412, and under the action of elastic telescopic 42 back stretch of part, rack gear 41 resets, thus
It drives suspender 3 to reset, and then completes the steering of T-type suspender 3, operate convenient and turn to accurately, while by rack gear 41, sleeve 5
And elastic telescopic part 42 is matched and is locked to the angle of T-type suspender 3, in this way in traction rope from being relaxed to the process tightened
In just it is not necessary that manually T-type suspender 3 is fixed, improve the safety of operation；
The top center of door type frame 11 is arranged in the wire spool 6, and the top of door type frame 11 is located at 6 front and back of wire spool
Vertical plate 63 is symmetrically fixed on the position of two sides, wire spool 6 includes solid inner tray 61 and hollow outer disk body 62, wherein interior
Disk body 61 is rotatably connected between vertical plate 63 described in two sides, and outer disk body 62 is fixed between vertical plate 63 described in two sides, front side institute
It states and the motor that driving inner tray 61 rotates is installed on vertical plate 63, inner tray 61 diametrically offers through-hole 611, outer disk body
Perforation 621 is symmetrically offered on 62；The middle part of the traction rope 7 is fixed in through-hole 611 by fixed ring 612, traction rope 7
Both ends stretch out perforation 621 and are respectively connected to slide the top of bar 2 described in two sides, also set up on door type frame 11 for traction rope
7 directive wheels 71 guided are driven by a motor the rotation of inner tray 61, allow the both ends of traction rope 7 being capable of sliding bar 2 to two sides
Traction is synchronized, so that the promotion of well lid is more steady；
It is symmetrically installed with lifting device 8 at left and right sides of the top of the pedestal 1, further, lifting device 8 is electronic liter
Cylinder drops, and the movable end of lifting device 8 is connected with telescopic rod 81, and telescopic rod 81 passes through pedestal 1 and is connected with support plate 82, further
, the bottom of support plate 82 is evenly equipped with anti-slop serrations 821, and the bottom of pedestal 1 is located at symmetrical on the position of 81 left and right sides of telescopic rod
It is hinged with bracket 9, the bottom of bracket 9 is equipped with idler wheel 91, and the left and right sides of telescopic rod 81 is symmetrically hinged with connecting rod 811, connecting rod
811 other end is hinged to the side of bracket 9, when work, single unit system is moved to designated place using idler wheel 91, is then led to
Crossing lifting device 8 drives telescopic rod 81 to move down, and telescopic rod 81 drives the bracket 9 of two sides to rotate by connecting rod 811, to make
It obtains idler wheel 91 to disengage with ground, be touched at this time by support plate 82 and ground, thus when ensure that single unit system work
Stability.
The working principle of the invention is:
Under original state, support plate 82 is higher than idler wheel 91, is touched by idler wheel 91 and ground, single unit system is moved to finger
Determine place, then drive telescopic rod 81 to move down by lifting device 8, telescopic rod 81 drives the branch of two sides by connecting rod 811
Frame 9 rotates, so that idler wheel 91 is disengaged with ground, is touched at this time by support plate 82 and ground, to ensure that whole
Stability when body device works；It is mobile until sliding block 411 with carry-over bar 41 by pull ring 412 after after position, adjustment terminates
Inconsistent with limited block 43, elastic telescopic part 42 is stretched at this time, and suspender 3 just rotates 90 ° and the hole for hoist phase on well lid
It is corresponding, suspender 3 is passed through into hole for hoist, then unclamps pull ring 412, under the action of elastic telescopic 42 back stretch of part, rack gear 41
It resets, so that suspender 3 be driven to reset, and then completes the steering of T-type suspender 3, operate convenient and turn to accurately, while by rack gear
41, sleeve 5 and elastic telescopic part 42, which match, locks the angle of T-type suspender 3, taut from being relaxed in traction rope in this way
The safety of operation just is improved it is not necessary that manually T-type suspender 3 is fixed in tight process；Steering tune to T-type suspender 3
After section end, starting wire spool 6 draws traction rope 7, the design of the structure of inner tray 61 and outer disk body 62, allows traction rope
7 both ends can the sliding bar 2 to two sides synchronize traction so that the promotion of well lid is more steady.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of manhole cover lifting device with steering mechanism, including pedestal (1), sliding bar (2), steering mechanism (4), wire spool
(6) and traction rope (7)；It is characterized in that, the top center of the pedestal (1) is fixed with door type frame (11), door type frame
(11) sliding bar (2) is located at interior；There are two the sliding bars (2) and symmetrical distribution, and sliding bar (2) sliding is worn
On pedestal (1), the bottom of sliding bar (2) is fixed with T-type suspender (3), is fixed with elongated flat key (21) in sliding bar (2),
The body of rod periphery of sliding bar (2) is arranged with rod set (5), and rod set (5) is rotatably connected on pedestal (1), on the internal chamber wall of rod set (5)
The keyway (52) matched with flat key (21) is offered, flat key (21) sliding is fastened in keyway (52), and the periphery of rod set (5) is set
It is equipped with the annular flank of tooth (51)；The rear side in rod set (5) is arranged in the steering mechanism (4), and steering mechanism (4) includes and the annular flank of tooth
(51) rack gear (41) being meshed, rack gear (41) are slidably connected on pedestal (1) by sliding block (411), one end of rack gear (41)
It is connect by elastic telescopic part (42) with door type frame (11), the other end of rack gear (41) is connected with pull ring (412), on pedestal (1)
It is further fixed on limited block (43), and when sliding block (411) and limited block (43) are inconsistent, rack gear (41) just drives rod set (5)
90 ° of rotation；In the top center of door type frame (11), the top of door type frame (11) is located at coiling for wire spool (6) setting
It is symmetrically fixed with vertical plate (63) on the position of disk (6) front and rear sides, wire spool (6) includes solid inner tray (61) and hollow
Outer disk body (62), wherein inner tray (61) is rotatably connected between vertical plate described in two sides (63), and outer disk body (62) is fixed on two
Between vertical plate described in side (63), the motor of driving inner tray (61) rotation, inner tray are installed on the front side vertical plate (63)
(61) it diametrically offers through-hole (611), symmetrically offers perforation (621) on outer disk body (62)；The traction rope (7)
Middle part is fixed in through-hole (611) by fixed ring (612), and the both ends of traction rope (7) are stretched out perforation (621) and are respectively connected to
The top of bar (2) is slid described in two sides, and the directive wheel for guiding to traction rope (7) is also set up on door type frame (11)
(71)；It is symmetrically installed with lifting device (8) at left and right sides of the top of the pedestal (1), the movable end of lifting device (8) is connected with
Telescopic rod (81), telescopic rod (81) pass through pedestal (1) and are connected with support plate (82), and the bottom of pedestal (1) is located at telescopic rod
(81) it is symmetrically hinged on the position at left and right sides of bracket (9), the bottom of bracket (9) is equipped with idler wheel (91), telescopic rod (81)
The left and right sides be symmetrically hinged with connecting rod (811), the other end of connecting rod (811) is hinged to the side of bracket (9).
2. the manhole cover lifting device according to claim 1 with steering mechanism, which is characterized in that the T-type suspender (3)
Upper end be provided with anti-slip layer (31).
3. the manhole cover lifting device according to claim 1 with steering mechanism, which is characterized in that flat key (21) In
It slides on bar (2) there are two settings.
4. the manhole cover lifting device according to claim 1 with steering mechanism, which is characterized in that the elastic telescopic part
It (42) is spring.
5. the manhole cover lifting device according to claim 1 with steering mechanism, which is characterized in that the lifting device
It (8) is electric up-down cylinder.
6. the manhole cover lifting device according to claim 1 with steering mechanism, which is characterized in that the support plate (82)
Bottom be evenly equipped with anti-slop serrations (821).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810047147.4A CN108394850B (en) | 2018-01-18 | 2018-01-18 | A kind of manhole cover lifting device with steering mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810047147.4A CN108394850B (en) | 2018-01-18 | 2018-01-18 | A kind of manhole cover lifting device with steering mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108394850A CN108394850A (en) | 2018-08-14 |
| CN108394850B true CN108394850B (en) | 2019-11-26 |
Family
ID=63094708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810047147.4A Active CN108394850B (en) | 2018-01-18 | 2018-01-18 | A kind of manhole cover lifting device with steering mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108394850B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109850831A (en) * | 2019-03-18 | 2019-06-07 | 合肥鎏通网络科技有限公司 | A kind of communication engineering construction well lid extraction element convenient for operation |
| CN110282583A (en) * | 2019-06-27 | 2019-09-27 | 南宁学院 | A kind of manhole cover lifting machine |
| CN110282584B (en) * | 2019-07-15 | 2020-12-18 | 无锡锡通路桥工程有限公司 | Device for replacing damaged municipal well lid |
| CN111776964A (en) * | 2020-07-15 | 2020-10-16 | 湖南津山口福食品有限公司 | Pickle food with pickling pond hoisting device |
| CN111792594B (en) * | 2020-07-17 | 2021-09-24 | 江苏兴洲工矿设备有限公司 | Well lid lifting device |
| CN112723271B (en) * | 2021-01-13 | 2022-06-03 | 江西建邦建设集团有限公司 | Auxiliary lifting device for sewer well cover |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001261300A (en) * | 2000-03-23 | 2001-09-26 | Zenji Tsuchikawa | Elevating and lowering mechanism for suspension rod |
| DE20206078U1 (en) * | 2002-01-26 | 2002-08-08 | Beck, André, 74906 Bad Rappenau | All-purpose lid lifter for manhole and manhole covers or the like. |
| GB2415007A (en) * | 2004-06-12 | 2005-12-14 | Kobus Jacobus Hendrik Cilliers | Lifting device for manhole covers |
| EP2428484A1 (en) * | 2010-09-13 | 2012-03-14 | E. Norton & Associates | Hydraulic lifting apparatus |
| CN203833550U (en) * | 2014-03-06 | 2014-09-17 | 北京东方光大安装工程集团有限公司 | Fountain floating type lifting platform |
| CN105271007A (en) * | 2015-10-27 | 2016-01-27 | 芜湖市泰能电热器具有限公司 | Prewarning protection equipment for preventing transportation drop |
| CN105347173A (en) * | 2015-12-07 | 2016-02-24 | 中国石油大学(华东) | Device for automatically gripping various well lids |
| CN106219414A (en) * | 2016-08-31 | 2016-12-14 | 常州海杰冶金机械制造有限公司 | A kind of crane used under high radiation environment |
| CN106365084A (en) * | 2016-11-25 | 2017-02-01 | 国网山东省电力公司潍坊供电公司 | Electric power cellar well cover plate switch device suitable for batch switch operation |
| CN107338853A (en) * | 2017-08-26 | 2017-11-10 | 俞樑兵 | A kind of municipal pipeline system ventilation assembles and disassembles cleaning equipment automatically with sewage inspection well lid |
| CN206705599U (en) * | 2017-05-19 | 2017-12-05 | 浙江海洋大学东海科学技术学院 | A kind of car lift |
-
2018
- 2018-01-18 CN CN201810047147.4A patent/CN108394850B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001261300A (en) * | 2000-03-23 | 2001-09-26 | Zenji Tsuchikawa | Elevating and lowering mechanism for suspension rod |
| DE20206078U1 (en) * | 2002-01-26 | 2002-08-08 | Beck, André, 74906 Bad Rappenau | All-purpose lid lifter for manhole and manhole covers or the like. |
| DE10203017A1 (en) * | 2002-01-26 | 2003-08-07 | Andre Beck | All-purpose drain or manhole cover lifter has pressure support close to cover and bearing directly upon frame of cover and movable by lifting gear, and has support mounted on holder and lying upon cover |
| GB2415007A (en) * | 2004-06-12 | 2005-12-14 | Kobus Jacobus Hendrik Cilliers | Lifting device for manhole covers |
| EP2428484A1 (en) * | 2010-09-13 | 2012-03-14 | E. Norton & Associates | Hydraulic lifting apparatus |
| CN203833550U (en) * | 2014-03-06 | 2014-09-17 | 北京东方光大安装工程集团有限公司 | Fountain floating type lifting platform |
| CN105271007A (en) * | 2015-10-27 | 2016-01-27 | 芜湖市泰能电热器具有限公司 | Prewarning protection equipment for preventing transportation drop |
| CN105347173A (en) * | 2015-12-07 | 2016-02-24 | 中国石油大学(华东) | Device for automatically gripping various well lids |
| CN106219414A (en) * | 2016-08-31 | 2016-12-14 | 常州海杰冶金机械制造有限公司 | A kind of crane used under high radiation environment |
| CN106365084A (en) * | 2016-11-25 | 2017-02-01 | 国网山东省电力公司潍坊供电公司 | Electric power cellar well cover plate switch device suitable for batch switch operation |
| CN206705599U (en) * | 2017-05-19 | 2017-12-05 | 浙江海洋大学东海科学技术学院 | A kind of car lift |
| CN107338853A (en) * | 2017-08-26 | 2017-11-10 | 俞樑兵 | A kind of municipal pipeline system ventilation assembles and disassembles cleaning equipment automatically with sewage inspection well lid |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108394850A (en) | 2018-08-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108394850B (en) | A kind of manhole cover lifting device with steering mechanism | |
| CN108297632A (en) | A kind of auxiliary device for facilitating automobile tire to be detached from vehicle frame | |
| CN108358138A (en) | A kind of municipal construction lid arrangement automatically | |
| CN107161786A (en) | A kind of construction is with the rope withdrawing apparatus for conveniently taking rope | |
| CN212365210U (en) | Intelligent traffic signal lamp convenient to remove | |
| CN211083097U (en) | Detachable temporary support is used in building engineering construction | |
| CN210100210U (en) | Panel cutting device for indoor building | |
| CN206016187U (en) | A kind of rotary retractable putty knife | |
| CN108545396B (en) | A kind of handling device of the sewer flase floor for municipal works | |
| CN107514608B (en) | A kind of underground lamp equipped with flexible solar panels | |
| CN110220079A (en) | A kind of fixation device for English teaching | |
| CN110485703A (en) | A kind of building scaffold collapsing prior-warning device | |
| CN215564489U (en) | Building templates demolishs device | |
| CN109761157A (en) | A kind of table-lifting device | |
| CN106966305A (en) | A kind of steel structure bridge installation hanging apparatus | |
| CN114748955A (en) | Dust falling device for stone mining and application method thereof | |
| CN210716789U (en) | Be used for engineering construction management show all-in-one | |
| CN209078889U (en) | A kind of broad-adjustable contraction film coiled material perforating device | |
| CN206968695U (en) | A kind of mobile device based on Porta Potti | |
| CN216105605U (en) | Pipeline installation hoisting device for constructional engineering | |
| CN111691315A (en) | Bridge pier rotating structure and construction method thereof | |
| CN219119990U (en) | Pipeline positioning bracket for water supply and drainage engineering | |
| CN212772059U (en) | A warning device is maintained at job site for chemical industry safety | |
| CN211004454U (en) | Fitment is with adjustable elevating platform | |
| CN221798229U (en) | Safety protection structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191030 Address after: 201499 Building 5, no.1361, Xinlin Road, Zhelin Town, Fengxian District, Shanghai Applicant after: SHANGHAI SHENPAI COMPLETE EQUIPMENT INDUSTRY CO.,LTD. Address before: Ganquan road Shushan District of Hefei City, Anhui Province, 230000 West hillock road to the South Wild Garden commercial office building room B-2705 Applicant before: HEFEI WISDOM DRAGON MACHINERY DESIGN Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240522 Address after: 201400 2012 Jinbi Road, Fengxian District, Shanghai Patentee after: Shanghai Shenpai Water Technology Group Co.,Ltd. Country or region after: China Address before: 201499 Building 5, No. 1361 Xinlin Road, Zhelin Town, Fengxian District, Shanghai Patentee before: SHANGHAI SHENPAI COMPLETE EQUIPMENT INDUSTRY CO.,LTD. Country or region before: China |