CN113830717A - Well lid is hoisting device for maintenance - Google Patents
Well lid is hoisting device for maintenance Download PDFInfo
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- CN113830717A CN113830717A CN202111214247.XA CN202111214247A CN113830717A CN 113830717 A CN113830717 A CN 113830717A CN 202111214247 A CN202111214247 A CN 202111214247A CN 113830717 A CN113830717 A CN 113830717A
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- lifting
- well lid
- lifting mechanism
- mounting plate
- clamping
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- 238000012423 maintenance Methods 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 68
- 230000009471 action Effects 0.000 claims description 6
- 238000005728 strengthening Methods 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000001737 promoting effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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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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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention discloses a lifting device for well lid maintenance, which comprises a moving frame, a first lifting mechanism, a support, a lifting arm and a clamping mechanism, wherein a well lid can be moved to an appointed position through the moving frame, the first lifting mechanism drives the lifting arm to lift the well lid, and the clamping mechanism comprises: the device comprises a first mounting plate, a second lifting mechanism fixedly arranged at the center of the first mounting plate, guide rods symmetrically arranged along the center of the first mounting plate, a connecting rod with one end hinged with the guide rods and the other end hinged with the second lifting mechanism, and a clamping block arranged at the other end of the guide rods; the stable positioning and clamping of the well cover are realized; the lifting device for well lid maintenance disclosed by the invention has the advantages of high lifting safety, high stability and high precision, improves the working efficiency and reduces the labor intensity.
Description
Technical Field
The invention relates to the technical field of well lid maintenance, in particular to a lifting device for well lid maintenance.
Background
According to the requirement to the cable run maintenance work, need promote the removal with cable maintenance well lid in the cable run inspection work to the inspection is patrolled to the equipment and facilities in the cable pit. The mode that generally adopts is that operating personnel handheld longer area hook action bars is moved to well lid promotion usually, stretch into the lifting hole of well lid and hang the jail with the hook of action bars, lift up the action bars in order to promote the well lid through both hands, its intensity of labour is big, because the weight difference of cable maintenance well lid is big, partial well lid is thicker, heavy in weight, need two people to promote the removal, consume the manpower, and because accumulate silt easily between well lid and the frame gap, lead to the well lid to be sealed up and be difficult for mentioning, the high efficiency that has hindered the well lid to promote goes on, cable maintenance efficiency has been influenced greatly.
Chinese patent with patent number CN201620889738.2 discloses a cable repair well lid lifting means, which comprises a bracket, the support includes base, vertical support rod and top beam, be provided with hoist mechanism on the top beam, hoist mechanism includes driving motor, wire rope, fixed pulley and promotion disc, driving motor sets up the one end at the top beam, the fixed pulley sets up the other end at the top beam, wire rope's one end is connected on driving motor's output shaft, and wire rope's the other end is walked around the fixed pulley and is connected on promoting the disc, the lower surface that promotes the disc is provided with can stretch into the downthehole couple of well lid lifting. Above-mentioned lifting means utilizes the pulley principle, and the promotion that can be high-efficient convenient removes the cable and overhauls the well lid, reduces maintainer's intensity of labour and number, improves work efficiency, however, this kind of mode adopts driving motor to promote, reduces maintainer's intensity of labour, nevertheless needs artifical couple when promoting, and the swing of the easy well lid of wire rope when just promoting easily causes the incident.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the lifting device for well lid maintenance, which has the advantages of high lifting safety, high stability and high precision, improves the working efficiency and reduces the labor intensity.
The invention provides a lifting device for well lid maintenance, comprising:
the bottom of the moving frame is provided with a moving wheel;
the first lifting mechanism is vertically arranged in the center of the moving frame, and one end of the first lifting mechanism is fixedly connected with the moving frame;
the bracket is fixedly connected with the other end of the first lifting mechanism and moves along the lifting direction of the first lifting mechanism under the action of the first lifting mechanism;
the bracket comprises a second mounting part for mounting the first lifting mechanism, a second strut symmetrically arranged by taking the second mounting part as a center and a first hinge part arranged on the second strut and far away from the second mounting part;
one end of the lifting arm is connected with the first hinge part, and the lifting arm is hinged with the second support rod;
the clamping mechanism is hinged with the other end of the lifting arm and used for clamping and fixing the well lid;
the clamping mechanism includes: the device comprises a first mounting plate, a second lifting mechanism fixedly arranged at the center of the first mounting plate, guide rods symmetrically arranged along the center of the first mounting plate, a connecting rod with one end hinged with the guide rods and the other end hinged with the second lifting mechanism, and a clamping block arranged at the other end of the guide rods;
the clamping block is used for clamping and fixing the well lid; the outer side of the clamping block is provided with a bulge; the other end of the clamping block is hinged with one end, far away from the first hinge part, of the lifting arm.
Preferably, the moving frame includes: the first lifting mechanism comprises a first mounting part for mounting the first lifting mechanism, first supporting rods symmetrically arranged by taking the first mounting part as a center, a vertical rod arranged on the first supporting rod and far away from the first mounting part, and a moving wheel arranged at the bottom of the vertical rod; the movable frame also comprises a reinforcing rib connected with the vertical rod; be provided with between the strengthening rib and hold the space that well lid passes through.
Preferably, the lifting arm comprises a first lifting arm, a second lifting arm and a connecting assembly for connecting the first lifting arm and the second lifting arm, wherein the first lifting arm and the second lifting arm are arranged at intervals.
Preferably, the connecting assembly includes a bushing disposed between the first and second lift arms and a connecting bolt connecting the first and second lift arms.
Preferably, the first strut is located between the first and second lift arms.
Preferably, the first supporting rods and the second supporting rods are arranged correspondingly, and the number of the second supporting rods is 3; the number of the first supporting rods is 3.
Preferably, a space for the well lid to pass through is arranged between the moving wheels.
Preferably, the first lifting mechanism is a jack.
Preferably, the second lifting mechanism comprises a support rod fixedly arranged on the first mounting plate, a second mounting plate arranged at the top of the support rod, a lifting hydraulic cylinder fixedly arranged on the second support plate and a third mounting plate arranged at the output end of the lifting hydraulic cylinder. Has the advantages that:
the invention provides a lifting device for well lid maintenance, which comprises a moving frame, a first lifting mechanism, a support, a lifting arm and a clamping mechanism, wherein a well lid can be moved to an appointed position through the moving frame, the first lifting mechanism drives the lifting arm to lift the well lid, and the clamping mechanism realizes stable positioning and clamping of the well lid through a first mounting plate, a second lifting mechanism, a guide rod, a connecting rod and a clamping block; the lifting device for well lid maintenance disclosed by the invention has the advantages of high lifting safety, high stability and high precision, improves the working efficiency and reduces the labor intensity.
Drawings
Fig. 1 is a schematic perspective view of a lifting device for manhole cover maintenance according to the present invention;
FIG. 2 is a schematic structural view of the bracket in the embodiment of FIG. 1;
FIG. 3 is a schematic structural diagram of the movable frame in the embodiment of FIG. 1;
FIG. 4 is a schematic diagram of the clamping mechanism of the embodiment of FIG. 1;
the device comprises a movable frame 1, a first mounting part 11, a first supporting rod 12, a vertical rod 13, a movable wheel 14, a reinforcing rib 15, a first lifting mechanism 2, a support 3, a second mounting part 31, a second supporting rod 32, a first hinge part 33, a lifting arm 4, a clamping mechanism 5, a first mounting plate 51, a second lifting mechanism 52, a supporting rod 521, a second mounting plate 522, a hydraulic lifting cylinder 523, a third mounting plate 524, a guide rod 53, a connecting rod 54, a clamping block 55 and a protrusion 56.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that variations and modifications can be made by persons skilled in the art without departing from the spirit of the invention. All falling within the scope of the present invention.
Refer to fig. 1 to 4
The invention provides a lifting device for well lid maintenance, which comprises a moving frame 1, a first lifting mechanism 2, a support 3, a lifting arm 4 and a clamping mechanism 5, wherein the bottom of the moving frame 1 is provided with a moving wheel 14; the lifting device is used for moving the lifting device for well lid maintenance; the first lifting mechanism 2 is vertically arranged in the center of the movable frame 1, and one end of the first lifting mechanism is fixedly connected with the movable frame 1; the bracket 3 is fixedly connected with the other end of the first lifting mechanism 2, and moves along the lifting direction of the first lifting mechanism 2 under the action of the first lifting mechanism 2; the first lifting mechanism 2 is used for lifting the bracket 3 along the movable frame 1 in the vertical direction. The bracket 3 comprises a second mounting part 31 for mounting the first lifting mechanism 2, a second strut 32 symmetrically arranged by taking the second mounting part 31 as a center, and a first hinge part 33 arranged on the second strut 32 and far away from the second mounting part 31; the second installation part 31 comprises a connecting cover plate connected with the first lifting mechanism 2, and a plurality of symmetrically arranged second supporting rods 32, preferably 3, of which the center is arranged in a radiation mode are arranged on the cover plate. One end of the lifting arm 4 is connected with the first hinge part 33, and the lifting arm 4 is hinged with the second strut 32; the clamping mechanism 5 is hinged with the other end of the lifting arm 4 and used for clamping and fixing the well lid; the clamping mechanism 5 includes: the lifting device comprises a first mounting plate 51, a second lifting mechanism 52 fixedly arranged at the center of the first mounting plate 51, guide rods 53 symmetrically arranged along the center of the first mounting plate 51, a connecting rod 54 with one end hinged with the guide rods 53 and the other end hinged with the second lifting mechanism 52, and a clamping block 55 arranged at the other end of the guide rods 53; further, the second lifting mechanism 52 includes a support rod 521 fixedly disposed on the first mounting plate 51, a second mounting plate 522 disposed on top of the support rod 521, a lifting hydraulic cylinder 523 fixedly disposed on the second support plate, and a third mounting plate 524 disposed at an output end of the lifting hydraulic cylinder 523. The lifting hydraulic cylinder 523 is disposed inside the plurality of support rods 521, and the third mounting plate 524 is hinged to one end of the connecting rod 54. Second hoist mechanism 52 drive lift drive second mounting panel 522 goes up and down, second mounting panel 522 drive connecting rod 54 is electronic guide bar 53 is followed guide bar 53's direction is flexible, and then the drive press from both sides tight piece 55 and press from both sides or loosen the well lid, realize that the automatic positioning to the well lid presss from both sides tightly, and the security is high, and stability is high.
The clamping block 55 is used for clamping and fixing the well lid; a bulge 56 is arranged on the outer side of the clamping block 55; the other end of the clamping block 55 is hingedly arranged with the end of the lifting arm 4 remote from the first hinge 33. The protrusions 56 are adapted to receive the well lid.
In the present embodiment of the present invention, the moving gantry 1 includes: a first mounting part 11 for mounting the first lifting mechanism 2, first support rods 12 symmetrically arranged by taking the first mounting part 11 as a center, a vertical rod 13 arranged at the position, far away from the first mounting part 11, of the first support rod 12, and a moving wheel 14 arranged at the bottom of the vertical rod 13; the movable frame 1 further comprises a reinforcing rib 15 connected with the vertical rod 13; be provided with between the strengthening rib 15 and hold the space that the well lid passes through. The strengthening rib 15 is many intervals setting, is used for strengthening the stability of removal frame 1 can play safety protection's effect when promoting the well lid in durable, improves the security.
In another embodiment of the invention, the lifting arm 4 comprises a first lifting arm 4, a second lifting arm 4 and a connecting assembly connecting the first lifting arm 4 and the second lifting arm 4 at intervals. The structure is compact, and the shaking of the lifting arm 4 is effectively prevented.
In another embodiment of the invention, the connecting assembly comprises a bushing arranged between the first and second lifting arms 4, 4 and a connecting bolt connecting the first and second lifting arms 4, 4.
Further, the first fulcrum 12 is located between the first lifting arm 4 and the second lifting arm 4.
Further, the first support rods 12 are arranged corresponding to the second support rods 32, the number of the first support rods 12 is corresponding to that of the second support rods 32, the number of the second support rods 32 is 3; the number of the first struts 12 is 3.
Further, a space for the well lid to pass through is arranged between the moving wheels 14.
Further, the first lifting mechanism 2 is a jack.
Has the advantages that:
the invention provides a lifting device for well lid maintenance, which comprises a moving frame 1, a first lifting mechanism 2, a support 3, a lifting arm 4 and a clamping mechanism 5, wherein a well lid can be moved to a specified position through the moving frame 1, the first lifting mechanism 2 drives the lifting arm 4 to lift the well lid, and the clamping mechanism 5 realizes stable positioning and clamping of the well lid through a first mounting plate 51, a second lifting mechanism 52, a guide rod 53, a connecting rod 54 and a clamping block 55; the lifting device for well lid maintenance disclosed by the invention has the advantages of high lifting safety, high stability and high precision, improves the working efficiency and reduces the labor intensity.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and the practice of the invention is not to be considered limited to those descriptions. It will be apparent to those skilled in the art that a number of simple derivations or substitutions can be made without departing from the inventive concept.
Claims (9)
1. The utility model provides a well lid is hoisting device for maintenance which characterized in that includes:
the bottom of the moving frame is provided with a moving wheel;
the first lifting mechanism is vertically arranged in the center of the moving frame, and one end of the first lifting mechanism is fixedly connected with the moving frame;
the bracket is fixedly connected with the other end of the first lifting mechanism and moves along the lifting direction of the first lifting mechanism under the action of the first lifting mechanism;
the bracket comprises a second mounting part for mounting the first lifting mechanism, a second strut symmetrically arranged by taking the second mounting part as a center and a first hinge part arranged on the second strut and far away from the second mounting part;
one end of the lifting arm is connected with the first hinge part, and the lifting arm is hinged with the second support rod;
the clamping mechanism is hinged with the other end of the lifting arm and used for clamping and fixing the well lid;
the clamping mechanism includes: the device comprises a first mounting plate, a second lifting mechanism fixedly arranged at the center of the first mounting plate, guide rods symmetrically arranged along the center of the first mounting plate, a connecting rod with one end hinged with the guide rods and the other end hinged with the second lifting mechanism, and a clamping block arranged at the other end of the guide rods;
the clamping block is used for clamping and fixing the well lid; the outer side of the clamping block is provided with a bulge; the other end of the clamping block is hinged with one end, far away from the first hinge part, of the lifting arm.
2. The manhole cover maintenance lifting device according to claim 1, wherein the moving frame comprises: the first lifting mechanism comprises a first mounting part for mounting the first lifting mechanism, first supporting rods symmetrically arranged by taking the first mounting part as a center, a vertical rod arranged on the first supporting rod and far away from the first mounting part, and a moving wheel arranged at the bottom of the vertical rod; the movable frame also comprises a reinforcing rib connected with the vertical rod; be provided with between the strengthening rib and hold the space that well lid passes through.
3. The manhole cover lifting device of claim 2, wherein the lifting arm comprises a first lifting arm, a second lifting arm and a connecting assembly connecting the first lifting arm and the second lifting arm at intervals.
4. The manhole cover lifting device of claim 3, wherein the connection assembly includes a bushing disposed between the first and second lifting arms and a connecting bolt connecting the first and second lifting arms.
5. The manhole cover maintenance lifting device of claim 4, wherein the first strut is located between the first lifting arm and the second lifting arm.
6. The lifting device for well lid maintenance according to claim 2, wherein the first support rod and the second support rod are arranged correspondingly, and the number of the second support rods is 3; the number of the first supporting rods is 3.
7. The lifting device for well lid maintenance according to claim 1, wherein a space for the well lid to pass through is provided between the moving wheels.
8. The manhole cover lifting device of claim 1, wherein the first lifting mechanism is a jack.
9. The lifting device for well lid maintenance according to claim 1, wherein the second lifting mechanism comprises a support rod fixedly disposed on the first mounting plate, a second mounting plate disposed on top of the support rod, a lifting hydraulic cylinder fixedly disposed on the second support plate, and a third mounting plate disposed at an output end of the lifting hydraulic cylinder.
Priority Applications (1)
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CN202111214247.XA CN113830717A (en) | 2021-10-19 | 2021-10-19 | Well lid is hoisting device for maintenance |
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CN202111214247.XA CN113830717A (en) | 2021-10-19 | 2021-10-19 | Well lid is hoisting device for maintenance |
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Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010000375A (en) * | 2000-09-25 | 2001-01-05 | 남정린 | Method of Manhole Repair and Used the Method of Equipment |
KR101018534B1 (en) * | 2010-05-20 | 2011-03-03 | 김화식 | Manual puller for lifting a manhole frame |
CN102182220A (en) * | 2011-03-09 | 2011-09-14 | 湖南瑞龙重工科技有限公司 | Scraper and lifting device thereof |
KR101418727B1 (en) * | 2013-12-09 | 2014-07-11 | 주식회사 평강산업개발 | Manhole mending device and manhole mending methods using the same |
CN108980215A (en) * | 2018-10-11 | 2018-12-11 | 哈尔滨电气股份有限公司 | A kind of absolute altitude regulation device applied to rotor bearing |
CN110803666A (en) * | 2019-10-14 | 2020-02-18 | 浙江大学山东工业技术研究院 | Well lid mills plane hoisting device for operation |
CN112250003A (en) * | 2020-10-19 | 2021-01-22 | 邹永洋 | Well lid mobile device is used in municipal administration |
CN112456390A (en) * | 2020-11-24 | 2021-03-09 | 三明市超越科技发展有限公司 | Forklift counterweight casting with variable counterweight ratio |
KR102264497B1 (en) * | 2019-12-24 | 2021-06-14 | 이주창 | Opening and closing apparatus for manhole cover |
CN216190935U (en) * | 2021-10-19 | 2022-04-05 | 湖南瑞龙重工科技有限公司 | Well lid is hoisting device for maintenance |
-
2021
- 2021-10-19 CN CN202111214247.XA patent/CN113830717A/en active Pending
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010000375A (en) * | 2000-09-25 | 2001-01-05 | 남정린 | Method of Manhole Repair and Used the Method of Equipment |
KR101018534B1 (en) * | 2010-05-20 | 2011-03-03 | 김화식 | Manual puller for lifting a manhole frame |
CN102182220A (en) * | 2011-03-09 | 2011-09-14 | 湖南瑞龙重工科技有限公司 | Scraper and lifting device thereof |
KR101418727B1 (en) * | 2013-12-09 | 2014-07-11 | 주식회사 평강산업개발 | Manhole mending device and manhole mending methods using the same |
CN108980215A (en) * | 2018-10-11 | 2018-12-11 | 哈尔滨电气股份有限公司 | A kind of absolute altitude regulation device applied to rotor bearing |
CN110803666A (en) * | 2019-10-14 | 2020-02-18 | 浙江大学山东工业技术研究院 | Well lid mills plane hoisting device for operation |
KR102264497B1 (en) * | 2019-12-24 | 2021-06-14 | 이주창 | Opening and closing apparatus for manhole cover |
CN112250003A (en) * | 2020-10-19 | 2021-01-22 | 邹永洋 | Well lid mobile device is used in municipal administration |
CN112456390A (en) * | 2020-11-24 | 2021-03-09 | 三明市超越科技发展有限公司 | Forklift counterweight casting with variable counterweight ratio |
CN216190935U (en) * | 2021-10-19 | 2022-04-05 | 湖南瑞龙重工科技有限公司 | Well lid is hoisting device for maintenance |
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