CN108264002B - A kind of municipal road construction plays lid arrangement with inspection well cover automatically - Google Patents
A kind of municipal road construction plays lid arrangement with inspection well cover automatically Download PDFInfo
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- CN108264002B CN108264002B CN201711256259.2A CN201711256259A CN108264002B CN 108264002 B CN108264002 B CN 108264002B CN 201711256259 A CN201711256259 A CN 201711256259A CN 108264002 B CN108264002 B CN 108264002B
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- screw rod
- guide
- hinged
- road construction
- municipal road
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- 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
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- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention discloses a kind of municipal road constructions to play lid arrangement with inspection well cover automatically, including movable stand, movable stand upper center is equipped with screw rod, both ends are equipped with guide pad in the middle part of screw rod, guide pad upper end is equipped with trapezoid block, trapezoid block upper end is equipped with top plate, elevating lever is hinged in the middle part of guide pad rear and front end, elevating lever lower end is hinged with lifter plate, guide cylinder is installed in the middle part of lifter plate lower end, screw rod is installed inside guide cylinder, elevator is installed in the middle part of screw rod, the outer middle side part of elevator is equipped with hinge bar, the hinge bar other end is hinged with upper connecting rod, outside is equipped with fixed cylinder in the middle part of guide cylinder, guide rod is installed inside fixed cylinder, lower link is hinged on the inside of guide rod, lower link bottom end is equipped with dead ring, guide cylinder bottom end is equipped with anti-collision sleeve, installation is cored inside anti-collision sleeve.The present invention realizes the clamping action to well lid, avoids artificial resultant force from realizing that the lid that rises of well lid clamps by levering up mode, meets the needs that well lid plays lid.
Description
Technical field
The present invention relates to technical field of municipal construction, specifically a kind of municipal road construction plays lid dress with inspection well cover automatically
It sets.
Background technique
Municipal works refer to urban operating mechanism construction project.In China, urban operating mechanism refers to be built in metropolitan district, town (township) planning
If being arranged in range, providing the various buildings of paid or free public product and service based on government responsibility and obligation for resident
Object, structures, equipment etc..The matched various public infrastructure developments of urban life belong to municipal works scope, than as usual
The urban road seen, bridge, subway, such as the various pipelines being closely related with life: rainwater, sewage, upper water, middle water, electric power
(red line is with outer portion), telecommunications, heating power, combustion gas etc., there are also square, the construction of urban afforestation etc. belongs to municipal works scope.
Inspection shaft is used in the turning of drainage pipeline, branch, falls etc., and in order to check, the well of dredging, scientific name is inspection
Cha Jing.Similarly, it is embedded in telecommunication cable inspection shaft, the power cable inspection shaft of underground, is also inspection shaft.Inspection shaft common at present
Meaning refers to sewer manhole among road, also known as skylight, in order to guarantee the safety of inspection shaft, it will usually install on inspection shaft
One well lid, avoids pedestrian from dropping into inspection shaft.
Currently, carrying out well lid in road construction when having repaired lid, usually first well lid is lifted, followed by 2 constructions
Personnel are pried open well lid using sled, and then well lid is removed inspection shaft by resultant force, in the process, it would be desirable to and it is careful in real time, it keeps away
Exempt to fall down during removing well lid, the lid mode of above-mentioned well lid is not only time-consuming and laborious, increases the labor of construction personnel
Fatigue resistance, working efficiency is low, and is easy road pavement and damages, and increases maintenance cost, is unfavorable for the normal of town road
Construction, it is not very practical.
Summary of the invention
The purpose of the present invention is to provide a kind of municipal road constructions to play lid arrangement with inspection well cover automatically, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of municipal road construction plays lid arrangement, including movable stand, the movable stand upper center peace with inspection well cover automatically
Equipped with screw rod, both ends are equipped with guide pad in the middle part of screw rod, and guide pad upper end is equipped with trapezoid block, and trapezoid block upper end is equipped with top plate,
Elevating lever is hinged in the middle part of the guide pad rear and front end, elevating lever lower end is hinged with lifter plate, installation in the middle part of lifter plate lower end
There is guide cylinder, screw rod is installed inside guide cylinder, elevator is installed in the middle part of screw rod, the outer middle side part of elevator is equipped with hingedly
Bar, the hinge bar other end are hinged with upper connecting rod, and outside is equipped with fixed cylinder in the middle part of the guide cylinder, are equipped with and lead inside fixed cylinder
To bar, it is hinged with lower link on the inside of guide rod, lower link bottom end is equipped with dead ring, and the guide cylinder bottom end is equipped with anticollision
Set, the installation of anti-collision sleeve inside is cored, is wound with hot-wire coil on the outside of iron core.
As a further solution of the present invention: the movable stand bottom end is equipped with cushion, and cushion bottom end is equipped with shifting
Driving wheel.
As a further solution of the present invention: the movable stand inside middle portion is equipped with and the mutually matched lifting of lifter plate
Slot, movable stand top are equipped with top plate, are equipped with and the mutually matched dovetail groove of trapezoid block in the middle part of top plate lower end.
As a further solution of the present invention: left-hand thread is equipped in the middle part of the screw rod left end, screw rod right end is equipped with right-hand thread,
It is equipped with and mutually matched first threaded hole of screw rod in the middle part of the guide pad.
As a further solution of the present invention: the screw rod left end is equipped with rotor plate, and rotor plate left end is equipped with rotation
Handle.
As a further solution of the present invention: being equipped with and mutually matched second threaded hole of screw rod in the middle part of the elevator.
As a further solution of the present invention: being equipped with and upper connecting rod and lower link phase in the middle part of the fixed cylinder upper and lower ends
The crank-guide way mutually cooperated.
As a further solution of the present invention: four middle side part of guide cylinder is equipped with and the mutually matched guiding of upper connecting rod
Slot.
As a further solution of the present invention: the screw rod upper end is equipped with driving motor, and driving motor is installed on lifting
Plate upper center, the driving motor are double steering stepper motor.
As the present invention further scheme: fastening teeth is uniformly provided on the inside of the dead ring, between the dead ring
It is placed with well lid.
Compared with prior art, the beneficial effects of the present invention are:
A kind of municipal road construction plays lid arrangement with inspection well cover automatically, structurally reasonable, novel in design, passes through what is be equipped with
The clamping action to well lid is realized in mutual cooperation between dead ring and elevator, avoids artificial resultant force by levering up mode
It realizes that the lid that rises of well lid clamps, greatly reduces working strength, while the phase between lifter plate and guide pad by being equipped with
Mutually moving up and down after clamping to well lid is realized in cooperation, meets the needs that well lid plays lid, substantially increases construction efficiency, real
It is strong with property.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that a kind of municipal road construction plays lid arrangement with inspection well cover automatically.
Fig. 2 is the structural schematic diagram that a kind of municipal road construction plays screw rod in lid arrangement with inspection well cover automatically.
Fig. 3 is the structural schematic diagram that a kind of municipal road construction plays elevator in lid arrangement with inspection well cover automatically.
Fig. 4 is the cross section structure schematic diagram that a kind of municipal road construction plays guide cylinder in lid arrangement with inspection well cover automatically.
Fig. 5 is the cross section structure schematic diagram that a kind of municipal road construction plays guide pad in lid arrangement with inspection well cover automatically.
Fig. 6 is the structural schematic diagram that a kind of municipal road construction plays dead ring in lid arrangement with inspection well cover automatically.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Refering to fig. 1~6, in the embodiment of the present invention, a kind of municipal road construction plays lid arrangement with inspection well cover automatically, including moves
Moving frame 1,1 bottom end of movable stand are equipped with cushion 24, reduce the shaking generated in whole device moving process, cushion
24 bottom ends are equipped with movable pulley 17, and for realizing the movement of whole device, 1 upper center of movable stand is equipped with screw rod 6,
Left-hand thread 61 is equipped in the middle part of 6 left end of screw rod, 6 right end of screw rod is equipped with right-hand thread 62, and the left-hand thread 61 and right-hand thread 62 make
Two guide pads 7 move left and right it is contrary, in the middle part of the guide pad 7 be equipped with and mutually matched first screw thread of screw rod 6
Hole 72, the left and right for converting guide pad 7 for the rotary motion of screw rod 6 move along a straight line, and 6 middle part both ends of screw rod are equipped with guiding
Block 7,7 upper end of guide pad are equipped with trapezoid block 71, and 71 upper end of trapezoid block is equipped with top plate 4, and 6 left end of screw rod is equipped with rotor plate
3,3 left end of rotor plate is equipped with rotational handle 2, for driving rotor plate 3 to be rotated, and then drives 6 turns of screw rod
It is dynamic, it is hinged with elevating lever 9 in the middle part of 7 rear and front end of guide pad, 9 lower end of elevating lever is hinged with lifter plate 8, the movable stand 1
Inside middle portion is equipped with and avoids with the mutually matched lifting groove 13 of lifter plate 8 for limiting to moving up and down for lifter plate 8
Skew occurs in moving process for lifter plate 8, and 1 top of movable stand is equipped with top plate 4, and 4 lower end of top plate middle part is equipped with and trapezoid block
71 mutually matched dovetail grooves, for the mobile carry out guiding role to trapezoid block 71, so that guide pad 7 be avoided entirely to move
Skew occurs in the process, guide cylinder 15 is installed in the middle part of 8 lower end of lifter plate, 15 4 middle side part of guide cylinder is equipped with and upper connecting rod
10 mutually matched guide grooves 151,10 lower end of upper connecting rod are hinged with guide rod 14 and lower link 22, pacify inside guide cylinder 15
Equipped with screw rod 12,12 upper end of screw rod is equipped with driving motor 5, and driving motor 5 is installed on 8 upper center of lifter plate, described
Driving motor 5 is double steering stepper motor, and then realizes the twocouese rotation of screw rod 12, to being equipped with lifting in the middle part of screw rod 12
Block 11, be equipped in the middle part of the elevator 11 with mutually matched second threaded hole 112 of screw rod 12, for the rotation of screw rod 12 to be transported
Turn turns to the linear motion up and down of elevator 11, and the outer middle side part of elevator 11 is equipped with hinge bar 111, and hinge bar 111 is another
End is hinged with upper connecting rod 10, and the 15 middle part outside of guide cylinder is equipped with fixed cylinder 23,23 upper and lower ends of the fixed cylinder middle part
Be equipped with upper connecting rod 10 and the mutually matched crank-guide way 231 of lower link 22, guide rod 14 is installed inside fixed cylinder 23, is oriented to
Lower link 22 is hinged on the inside of bar 14,22 bottom end of lower link is equipped with dead ring 20, is uniformly provided on the inside of the dead ring 20 tight
Permanent tooth 201 is placed with well lid 19, the guide cylinder 15 to increase the chucking power to well lid 19 between the dead ring 20
Bottom end is equipped with anti-collision sleeve 21, and well lid 19 is avoided directly to be contacted with iron core 18, and cored 18 are installed inside anti-collision sleeve 21,
Hot-wire coil 21 is wound on the outside of iron core 18, the hot-wire coil 21 is passed through AC power source, so that 18 lower end of iron core generates
The absorption to well lid 19 is realized in magnetic field.
A kind of municipal road construction plays lid arrangement with inspection well cover automatically, in use, the device is passed through traveling wheel 17
Effect be moved to inspection shaft upper end, rotary motion handle 2 later, so that screw rod 6 is rotated, so that two guide pads 7
Toward medial movement, so that elevating lever 9 drives entire lifter plate 8 to move down along lifting groove 13, so that entirely
Guide cylinder 15, which synchronizes, to be moved down, and dead ring 20 is made to be located at 19 outside of well lid, and hot-wire coil 21 is then accessed AC power source,
So that iron core 18 generates magnetic force, the absorption to well lid 19 is realized, simultaneously, start driving motor 5, driving motor 5 drives
Screw rod 12 rotates, so that elevator 11 moves down, and then by the effect of upper connecting rod 10 so that guide rod 14 is along fixed cylinder
23 are moved to the outside, at this point, 22 upper end of lower link is with 14 synchronizing moving of guide rod, and 22 lower end of lower link is constantly toward well lid 19
Direction is mobile, realizes the clamping to well lid 19, then reversely rotates rotational handle 2 so that screw rod 6 rotates backward and drives liter
Drop plate 8 moves up, so that well lid 19 is synchronized and moved up, realizes and plays Gai Zuoyong, easy to operate, high reliablity to well lid 19.
The present invention, it is structurally reasonable, it is novel in design, by the mutual cooperation between the dead ring 20 being equipped with and elevator 11, realize pair
The clamping action of well lid 19 avoids artificial resultant force from realizing that the lid that rises of well lid 19 clamps by levering up mode, greatly reduces work
Make intensity, while being realized by the mutual cooperation between the lifter plate 8 being equipped with and guide pad 7 to upper and lower after the clamping of well lid 19
It is mobile, the needs that well lid 19 plays lid are met, construction efficiency is substantially increased, it is practical.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of municipal road construction plays lid arrangement, including movable stand (1) with inspection well cover automatically, which is characterized in that the movement
Frame (1) bottom end is equipped with cushion (24), and cushion (24) bottom end is equipped with movable pulley (17), in movable stand (1) upper end
Portion is equipped with screw rod (6), and screw rod (6) left end is equipped with rotor plate (3), and rotor plate (3) left end is equipped with rotational handle
(2), both ends are equipped with guide pad (7) in the middle part of screw rod (6), are equipped with left-hand thread (61) in the middle part of screw rod (6) left end, screw rod (6)
Right end is equipped with right-hand thread (62), be equipped in the middle part of the guide pad (7) with mutually matched first threaded hole (72) of screw rod (6), lead
Trapezoid block (71) are equipped with to block (7) upper end, trapezoid block (71) upper end is equipped with top plate (4), in guide pad (7) rear and front end
Portion is hinged with elevating lever (9), and elevating lever (9) lower end is hinged with lifter plate (8), is equipped with guide cylinder in the middle part of lifter plate (8) lower end
(15), it is equipped with screw rod (12) inside guide cylinder (15), is equipped with elevator (11) in the middle part of screw rod (12), on the outside of elevator (11)
Middle part is equipped with hinge bar (111), and hinge bar (111) other end is hinged with upper connecting rod (10), outer in the middle part of the guide cylinder (15)
Side is equipped with fixed cylinder (23), is equipped with guide rod (14) inside fixed cylinder (23), is hinged with lower link on the inside of guide rod (14)
(22), lower link (22) bottom end is equipped with dead ring (20), and guide cylinder (15) bottom end is equipped with anti-collision sleeve (21), anti-collision sleeve
(21) internal that cored (18) are installed, it is wound with hot-wire coil (21) on the outside of iron core (18), movable stand (1) inside middle portion is set
Have and be equipped with top plate (4) with lifter plate (8) mutually matched lifting groove (13), movable stand (1) top, in the middle part of top plate (4) lower end
Equipped with trapezoid block (71) mutually matched dovetail groove.
2. a kind of municipal road construction according to claim 1 plays lid arrangement with inspection well cover automatically, which is characterized in that described
It is equipped with and mutually matched second threaded hole (112) of screw rod (12) in the middle part of elevator (11).
3. a kind of municipal road construction according to claim 1 plays lid arrangement with inspection well cover automatically, which is characterized in that described
It is equipped in the middle part of fixed cylinder (23) upper and lower ends and upper connecting rod (10) and lower link (22) mutually matched crank-guide way (231).
4. a kind of municipal road construction according to claim 1 plays lid arrangement with inspection well cover automatically, which is characterized in that described
(15) four middle side part of guide cylinder is equipped with and upper connecting rod (10) mutually matched guide groove (151).
5. a kind of municipal road construction according to claim 1 plays lid arrangement with inspection well cover automatically, which is characterized in that described
Screw rod (12) upper end is equipped with driving motor (5), and driving motor (5) is installed on lifter plate (8) upper center, the driving motor
It (5) is double steering stepper motor.
6. a kind of municipal road construction according to claim 1 plays lid arrangement with inspection well cover automatically, which is characterized in that described
It is uniformly provided with fastening teeth (201) on the inside of dead ring (20), is placed with well lid (19) between the dead ring (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711256259.2A CN108264002B (en) | 2017-12-04 | 2017-12-04 | A kind of municipal road construction plays lid arrangement with inspection well cover automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711256259.2A CN108264002B (en) | 2017-12-04 | 2017-12-04 | A kind of municipal road construction plays lid arrangement with inspection well cover automatically |
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| Publication Number | Publication Date |
|---|---|
| CN108264002A CN108264002A (en) | 2018-07-10 |
| CN108264002B true CN108264002B (en) | 2019-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711256259.2A Active CN108264002B (en) | 2017-12-04 | 2017-12-04 | A kind of municipal road construction plays lid arrangement with inspection well cover automatically |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110130657B (en) * | 2019-05-23 | 2020-11-24 | 安徽富煌百城建筑科技有限公司 | Clamping system for assembling concrete prefabricated part for assembly type building |
| CN110562893B (en) * | 2019-08-22 | 2021-02-26 | 中铁城乡环保工程有限公司 | Inspection shaft lid maintenance of equipment for town road construction |
| CN111042200B (en) * | 2019-12-30 | 2022-03-01 | 柳常春 | Well cover plays to cover and integrative device of safe interception for town road |
| CN111675163B (en) * | 2020-06-09 | 2021-08-24 | 海宁宇聘工程有限责任公司 | A cellar for storing things well lid safety hoisting device for town road construction |
| CN112158763A (en) * | 2020-11-15 | 2021-01-01 | 苏州冀联通信工程有限公司 | Well lid extraction element is used in construction |
| CN116986456A (en) * | 2023-09-28 | 2023-11-03 | 江油市重鑫特种金属材料有限公司 | Forging lifting appliance with overturning function |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4789072A (en) * | 1987-04-20 | 1988-12-06 | Quam Dean R | Hydraulic manhole cover lifter |
| CN101898740A (en) * | 2009-06-01 | 2010-12-01 | 绍兴县排水有限公司 | Manhole cover opening device |
| CN202465209U (en) * | 2012-03-07 | 2012-10-03 | 崔晶晶 | Device for opening cover of inspection well |
| CN204958332U (en) * | 2015-05-28 | 2016-01-13 | 青岛农业大学 | Manhole cover opener |
| CN205222633U (en) * | 2015-11-23 | 2016-05-11 | 淄博齐林电力工程有限公司临淄分公司 | Car is opened to sliding silo door |
| CN106744547A (en) * | 2017-01-12 | 2017-05-31 | 刘长苗 | A kind of town road cesspool cover plays lid arrangement automatically |
| CN107265375A (en) * | 2017-07-20 | 2017-10-20 | 永春左耳贸易有限公司 | A kind of municipal administration plays lid arrangement with manhole |
-
2017
- 2017-12-04 CN CN201711256259.2A patent/CN108264002B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4789072A (en) * | 1987-04-20 | 1988-12-06 | Quam Dean R | Hydraulic manhole cover lifter |
| CN101898740A (en) * | 2009-06-01 | 2010-12-01 | 绍兴县排水有限公司 | Manhole cover opening device |
| CN202465209U (en) * | 2012-03-07 | 2012-10-03 | 崔晶晶 | Device for opening cover of inspection well |
| CN204958332U (en) * | 2015-05-28 | 2016-01-13 | 青岛农业大学 | Manhole cover opener |
| CN205222633U (en) * | 2015-11-23 | 2016-05-11 | 淄博齐林电力工程有限公司临淄分公司 | Car is opened to sliding silo door |
| CN106744547A (en) * | 2017-01-12 | 2017-05-31 | 刘长苗 | A kind of town road cesspool cover plays lid arrangement automatically |
| CN107265375A (en) * | 2017-07-20 | 2017-10-20 | 永春左耳贸易有限公司 | A kind of municipal administration plays lid arrangement with manhole |
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| Publication number | Publication date |
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| CN108264002A (en) | 2018-07-10 |
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Effective date of registration: 20190402 Address after: Room 118, 171 Yisheng Road, Liangzhu Street, Yuhang District, Hangzhou City, Zhejiang Province Applicant after: Grand Master Engineering Management Limited Address before: 350000 Business Floor 31, No. 6 Banzhong Road, Xindian Town, Jin'an District, Fuzhou City, Fujian Province, Taihe City Square (Phase 3), 6 Floor 1 Applicant before: Common science and Technology Development Co., Ltd. |
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