CN113716504A - Inspection shaft lid hoisting accessory is used in portable municipal construction - Google Patents
Inspection shaft lid hoisting accessory is used in portable municipal construction Download PDFInfo
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- CN113716504A CN113716504A CN202111134823.XA CN202111134823A CN113716504A CN 113716504 A CN113716504 A CN 113716504A CN 202111134823 A CN202111134823 A CN 202111134823A CN 113716504 A CN113716504 A CN 113716504A
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- shell
- shifting plate
- column
- rotating
- pipe
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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
- B66F19/005—Lifting devices for manhole covers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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Abstract
The invention discloses a convenient inspection well cover hoisting device for municipal construction, which comprises an opening mechanism, three support legs and a lifting mechanism, wherein the lower side of the opening mechanism is movably provided with the support legs capable of being turned, the three support legs are distributed in an annular array by taking the central axis of the opening mechanism as the center of a circle, the support legs are arranged on the opening mechanism in an inclined state after being turned and unfolded, the support legs are arranged on the opening mechanism in a vertical state after being turned and folded, the lifting mechanism is movably arranged at the center of the opening mechanism, and the lifting mechanism vertically penetrates through the opening mechanism after being installed. This inspection shaft lid hoisting accessory is used in portable municipal construction links together the mode that adopts the activity between part and the part, realizes folding processing, and the carrying of easy constructor is decurrent pressure conversion in addition and carries the pulling force, and the mode of pushing down during the actual operation more is fit for the constructor application of force, and it is more convenient to operate.
Description
Technical Field
The invention relates to the relevant technical field of municipal construction, in particular to a convenient inspection well cover hoisting device for municipal construction.
Background
In urban infrastructure, water supply pipelines or power supply lines are often arranged in underground channels, so that inspection wells communicated with the underground channels are arranged on the underground channels for facilitating the laying and maintenance of the water supply pipelines or the power supply lines, and constructors can safely enter the underground channels when laying or maintaining work is carried out;
according to the construction requirement, the inspection shaft is located on the road, in order to ensure that vehicles and pedestrians come and go normally and protect the inspection shaft, the inspection shaft cover which is flush with the road surface can be covered on a well mouth, and the inspection shaft cover is heavy and arranged in an embedded state, so that the inspection shaft cover is difficult to open.
Through the invention patent with the retrieval patent number of CN102730609B, the invention discloses a detachable well lid lifting device, which comprises: the device comprises a cross bar and two lifting supports with the same structure and a pulling function, wherein a fixing groove is formed in the middle of the upper portion of the cross bar, positioning clamping sleeves used for determining the span of the device are movably arranged on two sides of the cross bar, and each support is provided with a bottom fixing table, a hydraulic jack, a jack fixing strip, a support frame body, a positioning rod with a limiting groove, a top fixing rod and two idler wheels; each part of the device is convenient to disassemble and assemble, easy to carry and store, flexible and adjustable in construction span, and suitable for hoisting construction of well covers under various conditions.
Based on the inspection well lid hoisting accessory who uses under the above-mentioned patent and prior art background, still have certain shortcoming, for example:
1. in the traditional inspection well cover opening mode, a constructor is required to lift the inspection well cover to transfer the inspection well cover, so that the actual operation is not labor-saving enough, meanwhile, the force application of the constructor is not easy, and the workload of the constructor is increased unintentionally;
2. aiming at the inspection well cover lifting device in the patent, when the problem of how to solve the problem of convenient carrying is solved, the volume of the inspection well cover lifting device needs to be reduced in a disassembling mode, and the disassembled parts are easy to lose and difficult to be managed in a centralized way when being transferred;
3. to the inspection shaft lid hoisting accessory in above-mentioned patent, when at every turn in-service use, need independently assemble every part on the scene, reduced the efficiency of construction when increasing installation time, it is convenient inadequately to operate.
Therefore, we propose a portable inspection well cover hoisting device for municipal construction so as to solve the problems proposed in the above.
Disclosure of Invention
The invention aims to provide a convenient and fast municipal construction inspection well cover lifting device, and aims to solve the problems that the application of force by constructors is not easy, the workload of the constructors is increased unintentionally, and the inspection well cover lifting device is not easy to carry by the constructors and is not convenient and fast to operate in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a portable is inspection shaft lid hoisting accessory for municipal construction, includes:
the lower side of the opening mechanism is movably provided with three support legs which can be overturned, and the support legs are distributed in an annular array by taking the central axis of the opening mechanism as the center of a circle;
the supporting legs are obliquely arranged on the opening mechanism after being overturned and unfolded, are vertically arranged on the opening mechanism after being overturned and folded, and are movably provided with a lifting mechanism in the center position;
and the lifting mechanism vertically penetrates through the opening mechanism after being installed, and the lifting mechanism forms a telescopic structure on the opening mechanism.
Preferably, the opening mechanism comprises a shell seat, a shell cover, a rotating part, a first shifting plate, a second shifting plate, a first torsion spring, a movable block and a fixed bolt, wherein the shell seat is provided with three first strip-shaped through groove parts, the first strip-shaped through groove parts of the shell seat are annularly arrayed by taking the central axis as the center, the lower ends of the first strip-shaped through groove parts of the shell seat are communicated with the lower surface chute of the shell seat, the lower tube column part of the integrated structure is vertically and convexly arranged downwards at the center of the lower surface of the shell seat, the lower tube column part of the shell seat is communicated with the hole groove at the center of the shell seat, the outer side wall of the lower tube column part of the shell seat is provided with connecting lug parts at equal angles, the connecting lug parts of the shell seat are correspondingly arranged with the first strip-shaped through groove parts of the shell seat, the upper surface side part of the shell seat is upwards and is provided with the connecting seat part of the integrated structure at equal angles, the connecting seat part of the shell seat and the first strip-shaped through groove part are arranged in a staggered manner;
the upper side of the connecting seat part of the shell seat is provided with a shell cover in an attaching mode, the shell seat and the shell cover are combined to form a whole shell body, a rotating part is movably mounted in a groove part on the upper surface of the shell seat, a first shifting plate and a second shifting plate are sequentially and movably mounted at a gap between the shell seat and the shell cover from bottom to top, a first torsion spring for assisting in resetting is mounted at the joint of the first shifting plate and the second shifting plate, a group of push-pull mechanisms are formed after the first shifting plate and the second shifting plate are combined, and a movable block in a T-shaped structure is movably clamped in a sliding groove part on the lower surface of the shell seat;
the shell cover is fixedly connected with the connecting seat part of the shell seat through a bolt after being attached and installed, the vertical middle axis of the shell cover is superposed with the vertical middle axis of the shell seat, an upper tube column part of an integrated structure is upwards and vertically arranged at the center of the upper surface of the shell cover in a protruding mode, a tube cavity of the upper tube column part of the shell cover is communicated with a hole groove at the center of the shell cover, a second strip-shaped through groove part is formed in the shell cover at an equal angle by taking the central axis of the shell cover as the center of a circle, and the second strip-shaped through groove part of the shell cover is correspondingly arranged with the first strip-shaped through groove part of the shell seat;
the upper plane middle part and the lower plane middle part of the rotating part are respectively provided with a pipe body part in an integrated structure in a protruding mode, the upper pipe body part of the rotating part penetrates through the upper pipe column part of the shell cover to extend to the outer side after the rotating part is installed, the lower pipe body part of the rotating part is movably inserted into the lower pipe column part of the shell base after the rotating part is installed, the rotating part forms a rotating structure on the whole shell body formed by combining the shell base and the shell cover, the L-shaped frame body part in the integrated structure is vertically arranged at the lower end of the curved surface of the rotating part, the frame body part of the rotating part is in an arc-shaped structure in a longitudinal frame mode, and the circle center of the arc-shaped longitudinal frame of the rotating part is coincident with the rotating center of the rotating part;
the first shifting plate is provided with a cylindrical groove part at the upper side axle center close to one end of the frame body part of the rotating part, a gear part with an integrated structure is arranged at the lower side axle center close to one end of the frame body part of the rotating part, a first column body part is arranged at the lower side axle center of the gear part of the first shifting plate in a downward protruding mode, the first column body part of the first shifting plate is movably inserted on the inner wall of the groove part of the shell seat after the first shifting plate is installed, and the first shifting plate forms a rotating structure on the shell seat;
the side wall of the curved surface of one end, close to the frame body part, of the rotating part of the second shifting plate is of a gear-shaped structure, the axes of the upper side and the lower side of one end, close to the frame body part of the rotating part, of the second shifting plate are respectively provided with a second column body part in a protruding mode, the second column body part above the second shifting plate is movably inserted on the shell cover after the second shifting plate is installed, the second column body part below the second shifting plate after the second shifting plate is installed is movably inserted on the inner wall of the barrel groove part of the first shifting plate, and the second shifting plate forms a rotating structure on the first shifting plate;
the first torsion spring is arranged in the barrel groove part of the first shifting plate after being installed, one end of the first torsion spring is fixedly clamped on the side wall of the second shifting plate after being installed, and the other end of the first torsion spring is fixedly clamped on the inner wall of the barrel groove part of the first shifting plate after being installed;
the longitudinal section of the transverse frame of the movable block is in an isosceles trapezoid shape, and the middle part of the upper surface of the movable block is in threaded connection with a fixing bolt.
Preferably, the push-pull mechanisms combined by the first shifting plate and the second shifting plate are arranged on the shell seat at equal angles, the second shifting plate on one group of push-pull mechanisms in the shell seat and the first shifting plate on the other group of push-pull mechanisms are stacked up and down, each group of push-pull mechanisms in the shell seat are connected end to end, the cross sections of the first shifting plate and the second shifting plate are both arc-shaped, the end, away from the second shifting plate, of the first shifting plate and the end, away from the first shifting plate, of the second shifting plate are both provided with a through arc-shaped long groove, and the cross section area size of the first shifting plate is equal to that of the second shifting plate;
wherein, the gear portion of first group board links together with the vertical frame inner wall meshing of rotating the piece, and the rotation direction of first group board is opposite setting with the rotation direction that the board was dialled to the second to the curved surface lateral wall of the board is dialled with the second and the upper end lateral wall of rotating the piece adopts the mode of meshing to be connected.
Preferably, the bolt cap end of the fixed bolt is movably clamped in the second strip-shaped through groove portion of the shell cover after the fixed bolt is installed, the bolt body of the fixed bolt sequentially penetrates through the arc-shaped long groove portion of the second shifting plate, the arc-shaped long groove portion of the first shifting plate and the first strip-shaped through groove portion of the shell seat from top to bottom after the fixed bolt is installed, and the fixed bolt drives the movable block to form a sliding structure on the shell seat.
Preferably, the upper end of supporting leg is "U" font structure, and the upper end of supporting leg is the state setting of bending, the inflection point department of bending of supporting leg rotates to be connected on the connection ear of shell seat, and the supporting leg end of bending and the lower extreme sliding connection of movable block are in the same place, the lower extreme of supporting leg has the casters that is the tilt state through bolt fixed mounting, and makes casters be perpendicular setting with ground after the supporting leg expandes.
Preferably, a locking mechanism is mounted on the outer side of the upper tubular column part of the shell cover, and the locking mechanism comprises a first rotating handle, a locking plate and a second torsion spring;
the first rotating handle is movably sleeved on the outer side of the upper pipe column part of the shell cover after being installed, fixedly clamped at the upper end of the pipe body part above the rotating part after being installed, fixedly connected with the pipe body part above the rotating part through a bolt after being clamped, and formed into a rotating structure on the upper pipe column part of the shell cover;
the side wall of the first rotating handle is movably provided with a turnover locking plate, a second torsion spring is arranged at the rotating connection position of the locking plate and the first rotating handle, and the end part of the locking plate after turnover is clamped and connected with the outer wall of the upper tube column part of the shell cover;
and after the second torsion spring is installed, the other end of the second torsion spring is fixedly clamped on the side wall of the locking plate.
Preferably, the lifting mechanism comprises a tube shell, a lower pressing column, a lifting column, a second rotating handle, a hook rope and a transmission gear, threads are arranged on the side walls of the upper end and the lower end of the tube shell, a winding disc part with an integrated structure is arranged at the lower end of the tube shell, a tube cavity of the winding disc part of the tube shell is communicated with a tube cavity of the tube shell, stopper parts with integrated structures are arranged on a right tube cavity wall at the upper end of the tube shell and a left tube cavity wall at the lower end of the winding disc part of the tube shell, the upper end of the tube shell is inserted with the lower pressing column capable of sliding in a telescopic manner, the lower end of the tube shell is inserted with the lifting column capable of sliding in a telescopic manner, and the tube cavity in the middle of the tube shell is rotatably connected with the transmission gear;
the shell is movably inserted into the tube body part of the rotating part after being installed, the shell forms a telescopic structure on the rotating part, and the side wall of the lower end of the shell is in threaded connection with the inner wall of the lower tube column part of the shell seat after the shell is slidably unfolded;
the upper end part of the upper wide body of the lower pressing column is rotatably connected with a second rotating handle, and the inner wall of the second rotating handle is connected with the upper end side wall of the lower pressing column in a threaded manner;
the lifting column is characterized in that the integral structure of the lifting column is the same as that of the lower pressing column, the lifting column and the lower pressing column are arranged in the pipe cavity of the pipe shell in opposite directions, the lower wide body of the lifting column is movably clamped in the pipe cavity of the winding disc part of the pipe shell after the lifting column is installed, the upper narrow body of the lifting column is inserted into the upper pipe cavity of the pipe shell after the lifting column is installed, the limiting block part at the lower end of the pipe shell is movably clamped in the strip-shaped sliding groove part of the lifting column after the lifting column is installed, the inner wall of the strip-shaped square groove part of the lifting column is meshed and connected with the left side of the transmission gear, the lower end part of the lower wide body of the lifting column is fixedly connected with the hook ropes in a bilateral symmetry mode, and the hook ropes are arranged on the winding disc part of the pipe shell after being stored.
Compared with the prior art, the invention has the beneficial effects that: according to the inspection well cover hoisting device for the convenient municipal construction, the components are movably connected together, so that the folding treatment is realized, the volume is effectively reduced due to the cylindrical structure after the components are folded, the device is easy to carry by constructors, in addition, the downward pressure is converted into the upward lifting force, the downward pressing mode is more suitable for the force application of the constructors during the actual operation, and the operation is more convenient;
1. the inspection well cover lifting device is provided with supporting legs and a lifting mechanism, wherein the supporting legs form a turnover structure on a lower pipe column part of a shell seat, the supporting legs are arranged on an opening mechanism in a vertical state after being turned and folded, the lifting mechanism is movably inserted into a pipe body part of a rotating part and forms a telescopic structure on the opening mechanism, and parts are movably connected together, so that the inspection well cover lifting device is folded, and the volume of the inspection well cover lifting device is effectively reduced due to a cylindrical structure after being folded, and the inspection well cover lifting device is easy to carry by constructors;
2. the inspection well cover lifting device is provided with a rotating piece, a first shifting plate and a second shifting plate, wherein the side wall of the upper end of the rotating piece is meshed and connected with a gear-shaped curved wall of the second shifting plate, an arc-shaped longitudinal frame of the rotating piece is meshed and connected with a gear part of the first shifting plate, the rotating piece drives the first shifting plate and the second shifting plate simultaneously after rotating, so that the first shifting plate and the second shifting plate rotate in opposite directions, the first shifting plate and the second shifting plate are combined to form a group of push-pull structures, each group of push-pull mechanisms corresponds to one supporting leg, the first shifting plate and the second shifting plate drive a fixed bolt after moving, and drive a movable block through the fixed bolt, the movable block is pushed and pulled to realize folding or unfolding through a linkage structure, the operation mode is optimized, the operation steps are simplified, and the inspection well cover lifting device can be unfolded or folded quickly;
3. be equipped with the tube, lower compression leg and lifting column, change the pushing down compression leg of pushing down the handle through the second, because drive gear's right side and the bar side slot part inner wall meshing connection of pushing down the post, because drive gear's left side and the bar side slot part inner wall meshing connection of lifting column again, the pushing down post moves down the slip back in the lumen of tube, make to carry and draw the post and shift up in the lumen of tube and slide, be ascending lifting force with decurrent pressure conversion when lifting by crane the inspection shaft lid, be different from the traditional mode of lifting by crane that directly lifts by crane, the mode of pushing down during actual operation more is fit for the constructor application of force, it is more convenient to operate.
Drawings
FIG. 1 is a schematic view of a folded front perspective structure of the present invention;
FIG. 2 is a schematic view of an expanded front perspective structure of the present invention;
FIG. 3 is a schematic view of an installation front perspective structure of the opening mechanism and the support leg of the present invention;
FIG. 4 is an exploded front perspective view of the deployment mechanism of the present invention;
FIG. 5 is an exploded bottom perspective view of the opening mechanism of the present invention;
FIG. 6 is a schematic view of an installation front perspective structure of a first shifting plate and a second shifting plate in the opening mechanism of the present invention;
FIG. 7 is a schematic side-view, cross-sectional and perspective view of the deployment mechanism of the present invention;
FIG. 8 is a schematic view of a front cross-sectional perspective view of the locking mechanism of the present invention;
FIG. 9 is a front sectional perspective view of a rotatable member coupled to a first handle in accordance with the present invention;
FIG. 10 is a schematic view of an installation front perspective structure of the opening mechanism and the lifting mechanism of the present invention;
FIG. 11 is a side sectional perspective view of the cartridge and rotor assembly of the present invention;
FIG. 12 is a schematic view of a front cross-sectional perspective structure of a lifting mechanism according to the present invention;
FIG. 13 is a schematic view of the assembled front sectional structure of the tube shell, the push-down pillar and the pull-up pillar according to the present invention.
In the figure: 1. an opening mechanism; 2. supporting legs; 3. a lifting mechanism; 4. a housing base; 5. a shell cover; 6. a rotating member; 7. a first dial plate; 8. a second dial plate; 9. a first torsion spring; 10. a movable block; 11. a fixing bolt; 12. a universal caster; 13. a locking mechanism; 14. a first rotating handle; 15. a locking plate; 16. a second torsion spring; 17. a pipe shell; 18. pressing the column; 19. lifting the column; 20. a second rotating handle; 21. a hook rope; 22. a transmission gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-13, the present invention provides a technical solution: the utility model provides a portable is inspection shaft lid hoisting accessory for municipal construction, includes opening mechanism 1, supporting leg 2 and carries and to draw mechanism 3.
When the portable inspection well cover hoisting device for municipal construction is used, firstly, the pulling mechanism 3 in the central position of the opening mechanism 1 needs to be slid and unfolded on the pulling mechanism 3, so that the pulling mechanism 3 is vertically arranged on the opening mechanism 1, and according to the attached drawings of 1, 2, 10 and 11, a pipe shell 17 capable of sliding telescopically is movably inserted in the pipe body part of the rotating member 6, the pipe shell 17 is manually pulled outwards, so that the pipe shell 17 slides and unfolds on the pipe body part of the rotating member 6, and then the rotating member 17 is screwed and rotated, because the side wall at the lower end of the pipe shell 17 is provided with a thread, the side wall at the lower end of the pipe shell 17 is connected with the inner wall of the lower pipe column part of the pipe shell 4 through the thread after the pipe shell 17 rotates, the pipe shell 17 is limited and is combined with the pipe shell 4 to form an integrated structure, and the fixing of the pulling mechanism 3 after sliding and unfolding is realized;
then the supporting leg 2 under the opening mechanism 1 needs to be turned over and unfolded on the supporting leg 2, so that the supporting leg 2 is converted from a vertical state to an inclined state on the opening mechanism 1, as shown in the attached drawings 1, 2, 8 and 9, the locking plate 15 forms a turning structure in the side wall of the first turning handle 14, the locking plate 15 is pressed after the first turning handle 14 is held, the locking plate 15 is turned over and then is out of clamping with the outer side wall of the upper tube column part of the shell cover 5, and the second torsion spring 16 is elastically deformed after being stressed, the unlocking treatment of the locking mechanism 13 is realized after the first turning handle 14 is out of fixation, as the first turning handle 14 is fixed on the tube body part above the rotating part 6 through a bolt after being clamped, and the first turning handle 14 is arranged on the upper tube column part of the shell cover 5 in a sleeving manner after being installed, and as the tube body part above the rotating part 6 is rotatably connected on the upper tube column part of the shell cover 5, and the tube below the rotating part 6 is rotatably connected in the lower tube column part of the shell seat 4, manually rotating the unlocked first rotating handle 14 to enable the first rotating handle 14 to drive the rotating part 6 to rotate in the whole shell combined by the shell seat 4 and the shell cover 5;
according to the attached drawings 1, 2, 3, 4, 5, 6 and 7, the case cover 5 is fixed on the connecting seat part at the side of the upper surface of the case seat 4 by bolts after being attached, a cavity is formed between the case seat 4 and the case cover 5 by the arrangement of the connecting seat part, the central axis of the upper tubular column part of the case cover 5 is coincided with the central axis of the lower tubular column part of the case seat 4, three groups of push-pull mechanisms combined by a first dial plate 7 and a second dial plate 8 are arranged in the cavity between the case seat 4 and the case cover 5 in an annular array by taking the central axes as the center of a circle, and the three groups of push-pull mechanisms are respectively corresponding to the three L-shaped frame body parts at the lower end of the curved surface of the rotating part 6, because the center of the arc-shaped longitudinal frame in the frame part of the rotating part 6 is coincided with the rotating center of the rotating part 6, and the arc-shaped longitudinal frame of the rotating part 6 is connected with the gear part at the lower side axis of the first dial plate 7 in a meshing manner, the side wall of the upper end of the rotating part 6 is also connected with the side wall of the gear-shaped curved surface of the second shifting plate 8 in a meshing manner, after the rotating part 6 rotates, the second shifting plate 8 is driven by the gear block on the side wall of the upper end of the rotating part 6, so that the second shifting plate 8 rotates on the shell cover 5 through the second cylinder part above the second shifting plate, and the first shifting plate 7 is driven by the arc-shaped longitudinal frame of the rotating part 6, so that the first shifting plate 7 rotates on the shell seat 4 through the first cylinder part;
as shown in fig. 1, 2, 3, 4, 5, 6 and 7, the second dial plate 8 forms a rotating structure on the first dial plate 7 with the assistance of the second column part below the second dial plate 8, because the second dial plate 8 and the first dial plate 7 rotate coaxially, and because the tooth block on the curved surface of the second dial plate 8 and the tooth block on the gear part of the first dial plate 7 are arranged correspondingly, and the tooth block on the upper end side wall of the rotating member 6 is arranged on the inner side of the gear-shaped curved surface of the second dial plate 8, and the arc of the rotating member 6 is longitudinally erected on the outer side of the gear part of the first dial plate 7, after the rotating member 6 drives the first dial plate 7 and the second dial plate 8, the first dial plate 7 and the second dial plate 8 are rotationally folded in opposite directions at the cavity between the housing base 4 and the housing cover 5, and the first torsion spring 9 in the groove part of the first dial plate 7 is elastically deformed after being stressed;
according to the attached drawings 1, 2, 3, 4, 5, 6 and 7, the second shifting plate 8 of one group of push-pull mechanisms and the first shifting plate 7 of the other group of push-pull mechanisms are arranged in an up-down stacking manner, and each group of push-pull mechanisms are connected end to end, because the cross section area size of the arc first shifting plate 7 is equal to that of the arc second shifting plate 8, and the through arc long groove part of the first shifting plate 7 and the through arc long groove part of the second shifting plate 8 are correspondingly arranged, and because the bolt cap end of the fixing bolt 11 forms a sliding structure on the shell cover 5 along the second strip through groove part of the shell cover 5, and the bolt body of the fixing bolt 11 sequentially penetrates through the arc long groove part of the second shifting plate 8, the arc long groove part of the first shifting plate 7 and the first strip through groove part of the shell seat 4 from top to bottom and is in threaded connection with the movable block 10, the first shifting plate 7 and the second shifting plate 8 rotate and then pull the fixing bolt 11 inwards, the fixed bolt 11 drives the movable block 10 to move along the first strip-shaped through groove part and the second strip-shaped through groove part, the longitudinal section of the transverse frame of the T-shaped movable block 10 is in an isosceles trapezoid structure, so that the movable block 10 is movably clamped in the groove part on the lower side of the shell seat 4, and the movable block 10 slides inwards on the shell seat 4 along the groove part on the lower side of the shell seat 4;
according to the attached drawings 1, 2, 3, 4, 5, 6 and 7, each group of push-pull mechanisms corresponds to one movable block 10, each movable block 10 corresponds to one supporting leg 2, the inflection point of the U-shaped bending end of each supporting leg 2 is rotatably connected to the connecting lug part of the shell seat 4, the U-shaped bending end of each supporting leg 2 is connected with the movable block 10 in a sliding manner, the movable block 10 pulls the supporting leg 2 after moving, so that the three supporting legs 2 are synchronously turned and unfolded on the opening mechanism 1, the universal casters 12 which are obliquely arranged at the lower end of each supporting leg 2 are converted into a vertical state, and the inspection well cover hoisting device is arranged on the ground through the arrangement of the supporting legs 2;
as shown in fig. 1, 2, 3, 4, 5, 6 and 7, after the support leg 2 is unfolded, the rotation of the first rotating handle 14 is stopped, and after the locking plate 15 is released, the second torsion spring 16 recovers elastic deformation, so that the locking plate 15 is reset and overturned to be re-engaged with the upper tubular column side wall of the shell cover 5, and the support leg 2 is fixed after being unfolded by re-locking of the locking mechanism 13;
finally, the pulling mechanism 3 needs to be unlocked and unfolded, as shown in the attached drawings 1, 2, 10, 12 and 13, the hook rope 21 wound on the winding disc part of the tube shell 17 is firstly loosened, the pulling column 19 is released from being fixed because the hook rope 21 is fixedly connected with the lower end part of the lower wide body of the pulling column 19, then the second rotating handle 20 on the lower pressing column 18 is screwed and rotated, the inner wall of the second rotating handle 20 is released from being in threaded connection with the upper end side wall of the tube shell 17 and the lower pressing column 18 is released from being fixed because the second rotating handle 20 is rotatably connected with the upper end part of the upper wide body of the lower pressing column 18, the rack-shaped inner wall in the strip-shaped square groove part of the lower narrow body of the lower pressing column 18 is connected with the right side of the transmission gear 22 in a meshing manner, the left side of the transmission gear 22 is also connected with the rack-shaped inner wall in the strip-shaped square groove part of the upper narrow body of the pulling column 19 in a meshing manner, and the transmission gear 22 forms a rotating structure in the tube shell 17, the lower pressure column 18 slides downwards and expands in the tube cavity of the tube shell 17 under the influence of gravity factors, and the lifting column 19 slides upwards and expands in the tube cavity of the tube shell 17 under the driving of the transmission gear 22 through the transmission of the transmission gear 22;
according to the attached drawings 1, 2, 3, 4, 5, 6 and 7, when the inspection well cover is lifted, the inspection well cover lifting device is pushed, the inspection well cover lifting device is moved to the position right above the inspection well cover by the aid of the universal caster 12, the hook rope 21 is hooked and fixed on the inspection well cover, the second rotating handle 20 is pressed downwards, the lower pressing column 18 moves downwards in the pipe cavity of the pipe shell 17 by the aid of the limiting block part at the upper end of the pipe shell 17 which is movably clamped in the strip-shaped sliding groove part of the lower pressing column 18 and the limiting block part at the lower end of the pipe shell 17 which is movably clamped in the strip-shaped sliding groove part of the lifting column 19, the lower pressing column 18 is assisted by the limiting block part at the upper end of the pipe shell 17 after being pressed, the lower pressing column 18 moves downwards in the pipe cavity of the pipe shell 17, the lower narrow body of the pipe shell 17 drives the transmission gear 22, the lifting column 19 is driven after the transmission gear 22 rotates, the lifting column 19 passes through the limiting block part at the lower end of the pipe shell 17 to assist, and the lifting column 19 moves upwards in the pipe shell of the pipe shell 17, the lower pressure is converted into an upper lifting force, the inspection well cover is lifted by the hook rope 21, the second rotating handle 20 is rotated by screwing again, the second rotating handle 20 is connected with the side wall of the upper end of the pipe shell 17 again in a threaded manner, the lifted and pulled fixing is completed, the inspection well cover lifting device is pushed to move the inspection well cover, the whole working process of the convenient and fast inspection well cover lifting device for municipal construction is achieved, and the content which is not described in detail in the specification belongs to the prior art which is known to technical personnel in the field.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a portable is inspection shaft lid hoisting accessory for municipal construction which characterized in that includes:
the device comprises an opening mechanism (1), wherein the lower side of the opening mechanism (1) is movably provided with support legs (2) capable of being turned over, and the number of the support legs (2) is three, wherein the support legs are distributed in an annular array by taking the central axis of the opening mechanism (1) as the center of a circle;
the supporting legs (2) are obliquely arranged on the opening mechanism (1) after being turned and unfolded, the supporting legs (2) are vertically arranged on the opening mechanism (1) after being turned and folded, and the lifting mechanism (3) is movably arranged at the center of the opening mechanism (1);
the lifting mechanism (3) vertically penetrates through the opening mechanism (1) after being installed, and the lifting mechanism (3) forms a telescopic structure on the opening mechanism (1).
2. The inspection well cover lifting device for the portable municipal construction according to claim 1, characterized in that: the opening mechanism (1) comprises a shell seat (4), a shell cover (5), a rotating piece (6), a first shifting plate (7), a second shifting plate (8), a first torsion spring (9), a movable block (10) and a fixed bolt (11), wherein three first strip-shaped through groove portions are formed in the shell seat (4), the number of the first strip-shaped through groove portions of the shell seat (4) is three, the central axis of each first strip-shaped through groove portion is taken as the center of a circle, the lower end of each first strip-shaped through groove portion of the shell seat (4) is communicated with the lower surface chute of the shell seat, a lower tube column portion of an integrated structure is vertically and convexly arranged downwards in the center of the lower surface of the shell seat (4), a lower tube cavity of the shell seat (4) is communicated with a hole groove in the center of the shell seat (4), connecting lug portions are arranged on the outer side walls of the lower end of the lower tube portion of the shell seat (4) at equal angles, and the connecting lug portions of the shell seat (4) are arranged corresponding to the first strip-shaped through groove portions of the shell seat (4), the side edge of the upper surface of the shell seat (4) protrudes upwards at an equal angle and is provided with a connecting seat part of an integrated structure, and the connecting seat part of the shell seat (4) and the first strip-shaped through groove part are arranged in a staggered manner;
the shell cover (5) is arranged on the upper side of the connecting seat portion of the shell seat (4) in a fitting mode, the shell seat (4) and the shell cover (5) are combined to form a whole shell body, a rotating piece (6) is movably mounted in a groove portion in the upper surface of the shell seat (4), a first shifting plate (7) and a second shifting plate (8) are sequentially and movably mounted at a gap between the shell seat (4) and the shell cover (5) from bottom to top, a first torsion spring (9) for assisting in resetting is mounted at the connecting portion of the first shifting plate (7) and the second shifting plate (8), a group of push-pull mechanisms is formed after the first shifting plate (7) and the second shifting plate (8) are combined, and a movable block (10) in a T-shaped structure is movably clamped in a sliding groove portion in the lower surface of the shell seat (4);
the shell cover (5) is fixedly connected with the connecting seat part of the shell seat (4) through a bolt after being attached and installed, the vertical central axis of the shell cover (5) is overlapped with the vertical central axis of the shell seat (4), an upper tube column part of an integrated structure is vertically and convexly arranged at the center of the upper surface of the shell cover (5) upwards, a tube cavity of the upper tube column part of the shell cover (5) is communicated with a hole groove at the center of the shell cover (5), a second strip-shaped through groove part is formed in the shell cover (5) in an equiangular mode by taking the central axis as the circle center, and the second strip-shaped through groove part of the shell cover (5) is correspondingly arranged with the first strip-shaped through groove part of the shell seat (4);
the upper plane middle part and the lower plane middle part of the rotating part (6) are respectively provided with a pipe body part of an integrated structure in a protruding mode, the upper pipe body part of the rotating part (6) penetrates through the upper pipe column part of the shell cover (5) to extend to the outer side after the rotating part (6) is installed, the lower pipe body part of the rotating part (6) is movably inserted into the lower pipe column part of the shell base (4) after the rotating part (6) is installed, the rotating part (6) forms a rotating structure on the whole shell body formed by combining the shell base (4) and the shell cover (5), the L-shaped frame body part of the integrated structure is vertically arranged at the lower end of the curved surface of the rotating part (6), the frame body part of the rotating part (6) is of an arc-shaped structure, and the arc-shaped vertical frame center of the rotating part (6) is overlapped with the rotating center of the rotating part;
a barrel groove part is formed in the upper side axle center of one end, close to the frame body part, of the rotating part (6), of the first shifting plate (7), a gear part of an integrated structure is arranged at the lower side axle center of one end, close to the frame body part of the rotating part (6), of the first shifting plate (7), a first column body part is arranged at the lower side axle center of the gear part of the first shifting plate (7) in a downward protruding mode, the first column body part of the first shifting plate (7) is movably inserted into the inner wall of the groove part of the shell base (4) after the first shifting plate (7) is installed, and the first shifting plate (7) forms a rotating structure on the shell base (4);
the curved side wall of one end, close to the frame body part, of the rotating part (6), of the second shifting plate (8) is of a gear-shaped structure, second cylinder parts are arranged at the upper side and the lower side of the axle center of one end, close to the frame body part of the rotating part (6), of the second shifting plate (8) in a protruding mode, the second cylinder parts above the second shifting plate (8) are movably inserted into the shell cover (5) after the second shifting plate (8) is installed, the second cylinder parts below the second shifting plate (8) are movably inserted into the inner wall of the barrel groove part of the first shifting plate (7) after the second shifting plate (8) is installed, and the second shifting plate (8) forms a rotating structure on the first shifting plate (7);
the first torsion spring (9) is arranged in the barrel groove part of the first shifting plate (7) after being installed, one end of the first torsion spring (9) is fixedly clamped on the side wall of the second shifting plate (8) after being installed, and the other end of the first torsion spring (9) is fixedly clamped on the inner wall of the barrel groove part of the first shifting plate (7) after being installed;
the shape of the longitudinal section of the transverse frame of the movable block (10) is isosceles trapezoid, and the middle part of the upper surface of the movable block (10) is in threaded connection with a fixing bolt (11).
3. The inspection well cover lifting device for portable municipal construction according to claim 2, characterized in that: the push-pull mechanisms combined by the first shifting plate (7) and the second shifting plate (8) are arranged on the shell seat (4) at equal angles, the second shifting plate (8) on one group of push-pull mechanisms in the shell seat (4) and the first shifting plate (7) on the other group of push-pull mechanisms are arranged in an up-down overlapping mode, every two groups of push-pull mechanisms in the shell seat (4) are connected end to end, the cross sections of the first shifting plate (7) and the second shifting plate (8) are both arc-shaped, one end, away from the second shifting plate (8), of the first shifting plate (7) and one end, away from the first shifting plate (7), of the second shifting plate (8) are both provided with a through arc-shaped long groove, and the cross section area size of the first shifting plate (7) is equal to that of the second shifting plate (8);
wherein, the gear portion of first group board (7) links together with the vertical frame inner wall meshing that rotates piece (6), and the rotation direction of first group board (7) and the rotation direction of second group board (8) are opposite setting to the curved surface lateral wall of second group board (8) and the upper end lateral wall that rotates piece (6) adopt the mode of meshing to be connected.
4. The inspection well cover lifting device for portable municipal construction according to claim 2, characterized in that: the movable joint of its bolt cap end is led to the inslot at the second strip of cap (5) after gim peg (11) installation, and its bolt body from the top down runs through the long slot part of arc that second dialled board (8), the long slot part of arc of first dialling board (7) and the first strip of shell seat (4) lead to the slot part in proper order after gim peg (11) installation, gim peg (11) drive movable block (10) and constitute sliding construction on shell seat (4).
5. The inspection well cover lifting device for the portable municipal construction according to claim 1, characterized in that: the upper end of supporting leg (2) is "U" font structure, and the upper end of supporting leg (2) is the state setting of bending, the inflection point department of bending of supporting leg (2) rotates and connects on the connection ear of shell seat (4), and the lower extreme sliding connection of supporting leg (2) bending end tip and movable block (10) is in the same place, the lower extreme of supporting leg (2) has casters (12) that are the tilt state through bolt fixed mounting, and makes casters (12) be perpendicular setting with ground after supporting leg (2) expand.
6. The inspection well cover lifting device for portable municipal construction according to claim 2, characterized in that: a locking mechanism (13) is mounted on the outer side of the upper tubular column part of the shell cover (5), and the locking mechanism (13) comprises a first rotating handle (14), a locking plate (15) and a second torsion spring (16);
the first rotating handle (14) is movably sleeved on the outer side of the upper pipe column part of the shell cover (5) after being installed, the first rotating handle (14) is fixedly clamped at the upper end of the pipe body part above the rotating part (6) after being installed, the first rotating handle (14) is fixedly connected with the pipe body part above the rotating part (6) through a bolt after being clamped, and the first rotating handle (14) forms a rotating structure on the upper pipe column part of the shell cover (5);
a turnable locking plate (15) is movably mounted in the side wall of the first rotating handle (14), a second torsion spring (16) is mounted at the rotary connection position of the locking plate (15) and the first rotating handle (14), and the end part of the locking plate (15) after turning is connected with the outer wall of the upper tube column part of the shell cover (5) in a clamping manner;
after the second torsion spring (16) is installed, one end of the second torsion spring is fixedly clamped on the inner wall of the first rotating handle (14), and after the second torsion spring (16) is installed, the other end of the second torsion spring is fixedly clamped on the side wall of the locking plate (15).
7. The inspection well cover lifting device for the portable municipal construction according to claim 1, characterized in that: the lifting mechanism (3) comprises a pipe shell (17), a lower pressing column (18), a lifting column (19), a second rotating handle (20), a hook rope (21) and a transmission gear (22), threads are arranged on the side walls of the upper end and the lower end of the pipe shell (17), a winding disc part of an integrated structure is arranged at the lower end of the pipe shell (17), the winding disc part of the pipe shell (17) is communicated with the pipe cavity of the pipe shell (17), limit block parts of the integrated structure are arranged on the right pipe cavity wall at the upper end of the pipe shell (17) and the left pipe cavity wall at the lower end of the winding disc part of the pipe shell (17), the lower pressing column (18) capable of telescopically sliding is inserted at the upper end of the pipe shell (17), the lifting column (19) capable of telescopically sliding is inserted at the lower end of the pipe shell (17), and the pipe cavity in the middle of the pipe shell (17) is rotatably connected with the transmission gear (22);
the device comprises a shell seat (4), a shell case (17), a rotating piece (6), a shell seat (17) and a shell seat (17), wherein the shell case (17) is movably inserted into a tube body part of the rotating piece (6) after being installed, the shell case (17) forms a telescopic structure on the rotating piece (6), and the side wall of the lower end of the shell case (17) is in threaded connection with the inner wall of a lower tube column part of the shell seat (4) after being unfolded in a sliding mode;
wherein, the right curved side wall of the wide body on the lower pressure column (18) is provided with a strip-shaped sliding groove part, and the left plane side wall of the narrow body under the lower pressure column (18) is provided with a strip-shaped square groove part, the inner side wall of the strip-shaped square groove part of the lower pressing column (18) is arranged in a rack shape, the upper wide body of the lower pressing column (18) is movably clamped in the upper pipe cavity of the pipe shell (17) after the lower pressing column (18) is installed, and the lower narrow body of the lower pressing column (18) is inserted into the tube cavity of the winding disc part of the tube shell (17) after the lower pressing column is installed, after the lower pressing column (18) is installed, the limiting block part at the upper end of the pipe shell (17) is movably clamped in the strip-shaped sliding groove part of the lower pressing column (18), and the inner wall of the strip-shaped square groove part of the lower pressing column (18) is meshed and connected with the right side of the transmission gear (22), the upper end part of the upper wide body of the lower pressure column (18) is rotationally connected with a second rotating handle (20), the inner wall of the second rotating handle (20) is connected with the side wall of the upper end of the pipe shell (17) in a threaded manner after being accommodated along with the lower pressing column (18);
wherein the integral structure of the lifting column (19) is the same as that of the lower pressing column (18), and the lifting column (19) and the pressing column (18) are arranged in the pipe cavity of the pipe shell (17) in opposite directions, after the lifting column (19) is installed, the lower wide body is movably blocked in the tube cavity of the winding disc part of the tube shell (17), after the lifting column (19) is installed, the upper narrow body thereof is inserted into the upper pipe cavity of the pipe shell (17), after the lifting column (19) is installed, the limiting block part at the lower end of the tube shell (17) is movably clamped in the strip-shaped sliding groove part of the lifting column (19), and the inner wall of the strip-shaped square groove part of the lifting column (19) is meshed and connected with the left side of the transmission gear (22), the lower end part of the lower wide body of the lifting column (19) is fixedly connected with hook ropes (21) in bilateral symmetry, and the hook rope (21) is arranged on the winding disc part of the tube shell (17) in a winding state after being stored.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111134823.XA CN113716504B (en) | 2021-09-27 | 2021-09-27 | Portable inspection shaft lid hoisting accessory for municipal construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111134823.XA CN113716504B (en) | 2021-09-27 | 2021-09-27 | Portable inspection shaft lid hoisting accessory for municipal construction |
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| CN113716504A true CN113716504A (en) | 2021-11-30 |
| CN113716504B CN113716504B (en) | 2023-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111134823.XA Active CN113716504B (en) | 2021-09-27 | 2021-09-27 | Portable inspection shaft lid hoisting accessory for municipal construction |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114232762A (en) * | 2021-12-16 | 2022-03-25 | 张俊民 | Do benefit to municipal administration inspection shaft lid of flood discharge drainage |
| CN116216508A (en) * | 2023-05-09 | 2023-06-06 | 成都原创人造板科学技术有限公司 | Hoisting structure of municipal pipeline equipment |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3913752A (en) * | 1973-08-01 | 1975-10-21 | Combustion Eng | Remotely movable platform |
| CA1201427A (en) * | 1982-12-21 | 1986-03-04 | Jacques Racine | Chain lifter for manhole covers |
| GB8813732D0 (en) * | 1988-06-10 | 1988-07-13 | Manser G A | Portable engine lifting tripod |
| WO1999000553A1 (en) * | 1997-06-27 | 1999-01-07 | Munch Fals Jakob | A well cover lifting tool |
| DE29910518U1 (en) * | 1999-06-16 | 1999-08-12 | Müller & Baum GmbH & Co KG, 59846 Sundern | Height-adjustable support device |
| CN103072922A (en) * | 2013-01-31 | 2013-05-01 | 孟范德 | Manhole cover opening device operating trolley |
| CN104326415A (en) * | 2014-10-20 | 2015-02-04 | 湖南大麓管道工程有限公司 | Opening device |
| CN104891372A (en) * | 2015-06-11 | 2015-09-09 | 国网山西省电力公司临汾供电公司 | Cable inspection well cover opening device |
| CN205575526U (en) * | 2016-05-10 | 2016-09-14 | 王局洲 | Hanging cover ware |
| CN205603182U (en) * | 2016-02-26 | 2016-09-28 | 国网山东省电力公司郓城县供电公司 | Portable spiral cable well cover opening tool |
| CN106241681A (en) * | 2016-08-23 | 2016-12-21 | 国网安徽省电力公司宣城供电公司 | A kind of removable portable load dispatcher well well cover opening device |
| CN110155921A (en) * | 2019-05-17 | 2019-08-23 | 舒小玲 | It is a kind of municipal administration well lid lift equipment |
| CN209906310U (en) * | 2019-05-09 | 2020-01-07 | 王敬帅 | View formula well lid opens auxiliary device |
| CN210419155U (en) * | 2019-06-26 | 2020-04-28 | 江苏安鼎安全管理有限公司 | Portable lifting device |
| CN112479116A (en) * | 2020-11-18 | 2021-03-12 | 道深科技工程(海南)有限公司 | Municipal construction is with playing lid equipment |
| CN213537211U (en) * | 2020-11-09 | 2021-06-25 | 江西和颐顺建设工程有限公司 | Inclined to one side device is prevented in concrete road surface inspection shaft well lid installation |
-
2021
- 2021-09-27 CN CN202111134823.XA patent/CN113716504B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3913752A (en) * | 1973-08-01 | 1975-10-21 | Combustion Eng | Remotely movable platform |
| CA1201427A (en) * | 1982-12-21 | 1986-03-04 | Jacques Racine | Chain lifter for manhole covers |
| GB8813732D0 (en) * | 1988-06-10 | 1988-07-13 | Manser G A | Portable engine lifting tripod |
| WO1999000553A1 (en) * | 1997-06-27 | 1999-01-07 | Munch Fals Jakob | A well cover lifting tool |
| DE29910518U1 (en) * | 1999-06-16 | 1999-08-12 | Müller & Baum GmbH & Co KG, 59846 Sundern | Height-adjustable support device |
| CN103072922A (en) * | 2013-01-31 | 2013-05-01 | 孟范德 | Manhole cover opening device operating trolley |
| CN104326415A (en) * | 2014-10-20 | 2015-02-04 | 湖南大麓管道工程有限公司 | Opening device |
| CN104891372A (en) * | 2015-06-11 | 2015-09-09 | 国网山西省电力公司临汾供电公司 | Cable inspection well cover opening device |
| CN205603182U (en) * | 2016-02-26 | 2016-09-28 | 国网山东省电力公司郓城县供电公司 | Portable spiral cable well cover opening tool |
| CN205575526U (en) * | 2016-05-10 | 2016-09-14 | 王局洲 | Hanging cover ware |
| CN106241681A (en) * | 2016-08-23 | 2016-12-21 | 国网安徽省电力公司宣城供电公司 | A kind of removable portable load dispatcher well well cover opening device |
| CN209906310U (en) * | 2019-05-09 | 2020-01-07 | 王敬帅 | View formula well lid opens auxiliary device |
| CN110155921A (en) * | 2019-05-17 | 2019-08-23 | 舒小玲 | It is a kind of municipal administration well lid lift equipment |
| CN210419155U (en) * | 2019-06-26 | 2020-04-28 | 江苏安鼎安全管理有限公司 | Portable lifting device |
| CN213537211U (en) * | 2020-11-09 | 2021-06-25 | 江西和颐顺建设工程有限公司 | Inclined to one side device is prevented in concrete road surface inspection shaft well lid installation |
| CN112479116A (en) * | 2020-11-18 | 2021-03-12 | 道深科技工程(海南)有限公司 | Municipal construction is with playing lid equipment |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114232762A (en) * | 2021-12-16 | 2022-03-25 | 张俊民 | Do benefit to municipal administration inspection shaft lid of flood discharge drainage |
| CN114232762B (en) * | 2021-12-16 | 2024-06-07 | 无锡市给排水工程有限责任公司 | Municipal inspection well cover beneficial to flood discharge and drainage |
| CN116216508A (en) * | 2023-05-09 | 2023-06-06 | 成都原创人造板科学技术有限公司 | Hoisting structure of municipal pipeline equipment |
| CN116216508B (en) * | 2023-05-09 | 2023-07-04 | 成都原创人造板科学技术有限公司 | Hoisting structure of municipal pipeline equipment |
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| CN113716504B (en) | 2023-05-05 |
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Effective date of registration: 20230417 Address after: 226000 No. 2, Zhonghua East Road, Sanchang street, Haimen District, Nantong City, Jiangsu Province Applicant after: Nantong Yunpu Construction Engineering Co.,Ltd. Address before: 230000 Li Dong group, an feitang village, Xiatang Town, Changfeng County, Hefei City, Anhui Province Applicant before: Li Weixing |
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