CN104477806A - Portable well lid opening device and manufacturing method thereof - Google Patents
Portable well lid opening device and manufacturing method thereof Download PDFInfo
- Publication number
- CN104477806A CN104477806A CN201410766553.8A CN201410766553A CN104477806A CN 104477806 A CN104477806 A CN 104477806A CN 201410766553 A CN201410766553 A CN 201410766553A CN 104477806 A CN104477806 A CN 104477806A
- Authority
- CN
- China
- Prior art keywords
- lewis
- cross bar
- hook
- opening device
- support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D2700/00—Capstans, winches or hoists
- B66D2700/01—Winches, capstans or pivots
- B66D2700/0183—Details, e.g. winch drums, cooling, bearings, mounting, base structures, cable guiding or attachment of the cable to the drum
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a portable well lid opening device and a manufacturing method thereof. The portable well lid opening device comprises a bracket, a lower hook, a hook hole, an upper hook, a hoist crane, a hoisting chain, a hoisting claw, force applying claws, a reeling machine, a height adjusting groove and a hoisting cross bar, and is characterized in that the height adjusting groove is formed in the bracket; the hoisting cross bar is arranged inside the height adjusting groove; the hook hole is formed in the middle part of the hoisting cross bar; the upper hook is arranged in the hook hole; the hoist crane is arranged below the upper hook; the hoisting chain is arranged on the hoist crane; the lower hook is arranged at the left end of the hoisting chain; the lower part of the lower hook is connected with the hoisting claw; the force applying claws are arranged around the hoisting claw; the right end of the hoisting chain is connected with the reeling machine.
Description
Technical field
The present invention relates to a kind of hoisting device field, be specifically related to a kind of portable well cover opening device and manufacture method thereof.
Background technology
The road surface in current city also exists a large amount of inspection-pit well lids, along with the development in city, the maintenance work of various municipal pipeline also all the more heavy, need to open inspection-pit well lid and carry out service work, in prior art, general employing hook hooks well lid hole to be opened, the well lid of the inspection-pit of many municipal pipelines, freezing etc. through long vehicle crush, winter, be difficult to open, because this increasing the difficulty of municipal maintenance work.
The object of the present invention is to provide a kind of portable well cover opening device and manufacture method thereof, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
A kind of portable well cover opening device, comprise support, lower crotch, hook hole, upper hook, hoist crane, lifting chain, lewis, hinge, force pawl, rotary machine, fixing floor, suspension ring, height-regulating slot and lifting cross bar, described support is provided with height-regulating slot, lifting cross bar is provided with in height degree regulating tank, hook hole is provided with in the middle part of lifting cross bar, hook hole is provided with hook, upper hook below is provided with hoist crane, hoist crane is provided with lifting chain, lifting chain left end is provided with lower crotch, lewis is connected with below lower crotch, lewis upper end is provided with suspension ring, force pawl is provided with around lewis, force pawl and lewis junction are provided with hinge, described lifting chain right-hand member connects rotary machine, described support low side is provided with fixing floor.
As the further scheme of the present invention: described height-regulating slot inside face is provided with antiskid thread.
As the further scheme of the present invention: described lifting cross bar is fixed on support 1 by embedded.
As the further scheme of the present invention: described force is grabbed lower end and is provided with bending bar.
As the further scheme of the present invention: described rotary machine lower end is provided with castor.
As the further scheme of the present invention: described fixing floor array distribution centered by support is peripheral at support.
As the further scheme of the present invention: described fixing floor is provided with circular hole.
The invention also discloses a kind of manufacture method of portable well cover opening device, comprise following technology and step:
1) with the support that welded steel two is identical, arrange fixing rib respectively at support low side, fixing floor is provided with circular hole, rational height regulating tank on support;
2) with welded steel lifting cross bar, in the middle part of lifting cross bar, hook hole is set downwards, lifting cross bar is arranged in the height-regulating slot of two supports side by side;
3) hook is set in the hook hole in the middle part of lifting cross bar, in upper hook below, hoist crane is set, hoist crane arranges lifting chain, at lifting chain left end, lower crotch is set, lewis is connected below lower crotch, arrange suspension ring in lewis upper end, be provided with force pawl around lewis, force pawl and lewis junction are provided with hinge;
4) lifting chain right-hand member is connected rotary machine, sling by the well lid of rotary machine by connection.
Invention advantage
Compared with prior art, the invention has the beneficial effects as follows: the present invention's support being provided with multiple height-regulating slot regulates lifting cross bar and the distance having treated well lid, thus make well lid pull-up more steady, device utilizes hoist crane and rotary machine to reduce the labour intensity of staff in lid process, has improve the work efficiency of lid.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of medium-height trestle of the present invention and fixing floor.
Wherein icon: under 1-support, 2-, crotch, 3-hook hole, the upper hook of 4-, 5-hoist crane, 6-lifting chain, 7-lewis, 8-hinge, 9-force pawl, 10-rotary machine, 11-fix floor, 12-suspension ring, 13-height-regulating slot, 14-lifting cross bar.
Detailed description of the invention
Below in conjunction with accompanying drawing, be clearly and completely described technical scheme of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1: refer to Fig. 1 ~ 2, a kind of portable well cover opening device, comprise support 1, lower crotch 2, hook hole 3, upper hook 4, hoist crane 5, lifting chain 6, lewis 7, hinge 8, force pawl 9, rotary machine 10, fixing floor 11, suspension ring 12, height-regulating slot 13 and lifting cross bar 14, described support 1 has two, and two supports 1 are staggered relatively, support 1 is provided with four height-regulating slot 13, height-regulating slot 13 inside face is provided with antiskid thread, lifting cross bar 14 is provided with in described height degree regulating tank 13, lifting cross bar 14 is fixed on support 1 by embedded, this embedded fixing means make lifting cross bar 14 and support detachable, so just facilitate the carrying of device, described lifting cross bar 14 realizes highly regulating by the height-regulating slot 13 converting differing heights, hook hole 3 is provided with in the middle part of described lifting cross bar 14, hook hole 3 is provided with hook 4, hoist crane 5 is provided with below upper hook 4, hoist crane 5 is provided with lifting chain 6, lifting chain 6 left end is provided with lower crotch 2, lewis 7 is connected with below lower crotch 2, lewis 7 upper end is provided with suspension ring 12, force pawl 9 is provided with around lewis 7, force is grabbed 9 lower ends and is provided with bending bar, the effect of bending bar is convenient to lifting grab 7 and firmly grasp well lid, force pawl 9 and lewis 7 junction are provided with hinge 8, described lifting chain 6 right-hand member connects rotary machine 10, rotary machine 10 lower end is provided with castor, the effect of castor reduces staff to carry intensity, the effect of rotary machine 10 is for whole hoisting device provides power, and then reduced the working strength of lid, improve the work efficiency of lid, it is leg-of-mutton fixing floor 11 that described support 1 low side is provided with three pieces of side views, three pieces of fixing floors 11 array distribution centered by support 1 is peripheral at support 1, the effect of fixing floor 11 is the stability increasing support 1, described fixing floor 11 is provided with circular hole, support 1 weight has been fallen in the effect of circular hole, and then the burden alleviated in transport process, this circular hole also plays the effect of having saved material simultaneously, directly reduce productive costs.
The present embodiment also discloses a kind of manufacture method of portable well cover opening device, comprises following technology and step:
1) with the support 1 that welded steel two is identical, arrange fixing floor 11 respectively at support 1 low side, fixing floor 11 is provided with circular hole, rational height regulating tank 13 on support 1;
2) with welded steel lifting cross bar 14, hook hole 3 is set in the middle part of lifting cross bar 14 downwards, lifting cross bar 14 is arranged in the height-regulating slot 13 of two supports 1 side by side;
3) hook 4 is set in the hook hole 3 in the middle part of lifting cross bar 14, below upper hook 4, hoist crane 5 is set, hoist crane 5 is arranged lifting chain 6, at lifting chain 6 left end, lower crotch 2 is set, lewis 7 is connected below lower crotch 2, arrange suspension ring 12 in lewis 7 upper end, be provided with force pawl 9 around lewis 7, force pawl 9 and lewis 7 junction are provided with hinge 8;
4) lifting chain 6 right-hand member is connected rotary machine 10, sling by the well lid of rotary machine 10 by connection.
Principle of work of the present invention is: the present invention's support being provided with multiple height-regulating slot regulates lifting cross bar and the distance having treated well lid, thus it is more steady to make well lid open, device utilizes hoist crane and rotary machine to reduce the labour intensity of staff in lid process, has improve the work efficiency of lid.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification sheets is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of specification sheets is only for clarity sake, those skilled in the art should by specification sheets integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (8)
1. a portable well cover opening device, comprise support, lower crotch, hook hole, upper hook, hoist crane, lifting chain, lewis, hinge, force pawl, rotary machine, fixing floor, suspension ring, height-regulating slot and lifting cross bar, it is characterized in that, described support is provided with height-regulating slot, lifting cross bar is provided with in height degree regulating tank, hook hole is provided with in the middle part of lifting cross bar, hook hole is provided with hook, upper hook below is provided with hoist crane, hoist crane is provided with lifting chain, lifting chain left end is provided with lower crotch, lewis is connected with below lower crotch, lewis upper end is provided with suspension ring, force pawl is provided with around lewis, force pawl and lewis junction are provided with hinge, described lifting chain right-hand member connects rotary machine, described support low side is provided with fixing floor.
2. the portable well cover opening device of one according to claim 1, is characterized in that, described height-regulating slot inside face is provided with antiskid thread.
3. the portable well cover opening device of one according to claim 1, is characterized in that, described lifting cross bar is fixed on support 1 by embedded.
4. the portable well cover opening device of one according to claim 1, is characterized in that, described force is grabbed lower end and is provided with bending bar.
5. the portable well cover opening device of one according to claim 1, is characterized in that, described rotary machine lower end is provided with castor.
6. the portable well cover opening device of one according to claim 1, is characterized in that, described fixing floor array distribution centered by support is peripheral at support.
7. the portable well cover opening device of one according to claim 1, is characterized in that, described fixing floor is provided with circular hole.
8. the invention also discloses a kind of manufacture method of portable well cover opening device, comprise following technology and step:
1) with the support that welded steel two is identical, arrange fixing rib respectively at support low side, fixing floor is provided with circular hole, rational height regulating tank on support;
2) with welded steel lifting cross bar, in the middle part of lifting cross bar, hook hole is set downwards, lifting cross bar is arranged in the height-regulating slot of two supports side by side;
3) hook is set in the hook hole in the middle part of lifting cross bar, in upper hook below, hoist crane is set, hoist crane arranges lifting chain, at lifting chain left end, lower crotch is set, lewis is connected below lower crotch, arrange suspension ring in lewis upper end, be provided with force pawl around lewis, force pawl and lewis junction are provided with hinge;
4) lifting chain right-hand member is connected rotary machine, sling by the well lid of rotary machine by connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410766553.8A CN104477806A (en) | 2014-12-15 | 2014-12-15 | Portable well lid opening device and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410766553.8A CN104477806A (en) | 2014-12-15 | 2014-12-15 | Portable well lid opening device and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104477806A true CN104477806A (en) | 2015-04-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410766553.8A Pending CN104477806A (en) | 2014-12-15 | 2014-12-15 | Portable well lid opening device and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104477806A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106082051A (en) * | 2016-08-05 | 2016-11-09 | 苏州方舟环保科技有限公司 | A kind of device of efficient unlatching inspection well cover |
| WO2022077763A1 (en) * | 2020-10-16 | 2022-04-21 | 杭州景昱园林工程有限公司 | Smart cover opening device for manhole cover |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010032972A1 (en) * | 2000-04-18 | 2001-10-25 | Fillisetti John P. | Lifting device |
| US20040135389A1 (en) * | 2003-01-09 | 2004-07-15 | Helms Robert J. | Lifting device for manhole tops and manhole covers |
| CN102431924A (en) * | 2011-10-18 | 2012-05-02 | 安徽省电力公司滁州供电公司 | Movable and adjustable multi-functional hoisting frame |
| CN204434167U (en) * | 2014-12-15 | 2015-07-01 | 苏州汇诚智造工业设计有限公司 | A kind of portable well cover opening device |
-
2014
- 2014-12-15 CN CN201410766553.8A patent/CN104477806A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010032972A1 (en) * | 2000-04-18 | 2001-10-25 | Fillisetti John P. | Lifting device |
| US20040135389A1 (en) * | 2003-01-09 | 2004-07-15 | Helms Robert J. | Lifting device for manhole tops and manhole covers |
| CN102431924A (en) * | 2011-10-18 | 2012-05-02 | 安徽省电力公司滁州供电公司 | Movable and adjustable multi-functional hoisting frame |
| CN204434167U (en) * | 2014-12-15 | 2015-07-01 | 苏州汇诚智造工业设计有限公司 | A kind of portable well cover opening device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106082051A (en) * | 2016-08-05 | 2016-11-09 | 苏州方舟环保科技有限公司 | A kind of device of efficient unlatching inspection well cover |
| WO2022077763A1 (en) * | 2020-10-16 | 2022-04-21 | 杭州景昱园林工程有限公司 | Smart cover opening device for manhole cover |
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| C06 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150401 |