CN2677093Y - Well apparatus lifting spanner - Google Patents
Well apparatus lifting spanner Download PDFInfo
- Publication number
- CN2677093Y CN2677093Y CN 200420004627 CN200420004627U CN2677093Y CN 2677093 Y CN2677093 Y CN 2677093Y CN 200420004627 CN200420004627 CN 200420004627 CN 200420004627 U CN200420004627 U CN 200420004627U CN 2677093 Y CN2677093 Y CN 2677093Y
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- CN
- China
- Prior art keywords
- well tool
- screw rod
- upper jaw
- lifting
- pressing plate
- 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.)
- Expired - Fee Related
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model relates to a well apparatus lifting spanner which is mainly composed of well-apparatus lifting mechanism and a lift driving mechanism, wherein the well-apparatus lifting mechanism is a clamping and lifting mechanism composed of a transverse clamp plate [4], an upper spanner mouth [2] and a connecting and locking element [3]; the lift driving mechanism is a thread-rolling lifting mechanism composed of a lower spanner mouth [1] and a screw rod [5] which can rotate relative to the lower spanner mouth. The utility model solves the problems of high labor intensity, inconvenient use and incapacity of being used for leveling a well apparatus but lifting the well apparatus in the prior art. The utility model is mainly used for lifting and leveling well apparatus in water supply and sewerage work and well apparatus of underground cable-layout and maintenance wells in communication and current supply.
Description
Technical field
The utility model relates to a kind of manual lifting utensil, particularly a kind ofly is used for lifting or leveling upper and lower water channel well tool and power supply, communication and buries the well tool lifting pincers that cable maintenance well etc. is located underground with underground.
Background technology
At present, people are at maintenance or mediation upper and lower water course, and when maintenance power supply, communication line, mostly be with crowbar well lid to be prized to move, its crowbar prizes part by the bottom and manpower pushing part, top is grouped into, it promptly is that well lid (or well tool) is recommended mechanism that its underpart prizes part, and the top manpower promotes partly to be to recommend driving mechanism.It mainly is to utilize lever principle, relies on people's the power of pushing or jack to prize well lid, and then it is moved.Its shortcoming is, well lid can only be pried open, and be difficult to finish the task with its leveling, and people's strength consumption is bigger, uses also inconvenient.
Summary of the invention
The purpose of this utility model is, overcomes the deficiencies in the prior art, but and a kind of both liftings well tool is provided, again can be with its leveling, it is little that people's strength consumes, well tool lifting pincers easy to use.
In order to achieve the above object, the solution that the utility model is taked is, it is recommended the driving mechanism of recommending that mechanism and being used to drives its rising by the well tool and forms, be characterized in, described well tool recommend mechanism by the upper jaw of the pressing plate of horizontally set, horizontally set be connected locking member and constitute, above-mentioned upper jaw is provided with screwed hole, and described pressing plate can be adjusted the fit structure that is used to tighten the well tool of spacing between the two by connecting locking member and described upper jaw formation.The described driving mechanism of recommending is made of the lower jaw of horizontally set, screw rod and the rotating screw bolt parts that vertically are provided with, described screw rod bottom and described lower jaw constitute assembly structure in relative rotation, described rotating screw bolt parts are arranged on the described screw rod, for example be arranged on places such as the upper end of described screw rod or middle part, the internal thread at external screw thread on the described screw rod and described upper jaw screwed hole place constitutes screw rod rotary lifting fit structure, and promptly screw thread revolves and rises structure.Described connection locking member can be screw-threaded coupling part, the slide fastener that can strain, card circle, locking member etc.During use, lower jaw is supported on the base top surface of circle bottom, hole, described pressing plate and upper jaw are clamped on hole circle and the well tool, described rotating screw bolt parts can drive described screw rod and rotate under operator's rotation, and this moment, lower jaw was motionless, constitute upper jaw and the pressing plate that screw thread promotes fit structure with screw rod, can drive well head circle and the rising of well tool, thereby the well tool is promoted, reach the purpose of leveling well tool or lifting well tool.
In order to make the steady slippage of pressing plate and upper jaw, make it more easy to use, be preferably in and be provided with a straight skidding guide pillar on the described lower jaw at least, described upper jaw constitutes relative sliding matching structure by its corresponding through hole with described straight skidding guide pillar, and described connection locking member is the columnar part that vertically is provided with.Above-mentioned straight skidding guide pillar can for 1,2,3 etc. limited a plurality of, but be preferably 2.Above-mentioned straight skidding guide pillar is fixedly installed on the lower jaw or is fastened on the lower jaw.
For the ease of moving and locking of described pressing plate, no matter whether the utility model is provided with the straight skidding guide pillar, a described connection locking member preferably top that longitudinally is fixedly installed on the described upper jaw has externally threaded double-screw bolt, it is provided with externally threaded top and passes the corresponding through hole from described pressing plate, with the assembly structure of locking nut formation screw-threaded coupling pressing plate.
In order to make its crooked phenomenon of not skidding when upper jaw and pressing plate chucking well tool and the hole circle, be preferably in described upper jaw upper end surface, be provided with the fastening termination that is used for fastening well tool and hole circle.But above-mentioned fastening termination plug-in card plays fastening and anti-sliding stop in the hole of circle bottom, hole.
In order to protect the external screw thread on the screw rod; prevent that it from using because of long-term; cause external screw thread to damage; no matter whether the utility model is provided with above-mentioned fastening termination; be preferably in the position of described screw rod between described pressing plate and upper jaw; be provided with and be used to protect its externally threaded protection tube, described protection tube and described screw rod constitute relatively turnable suit fit structure.
Because the utility model has adopted said structure, its pressing plate and upper jaw cooperatively interact and well tool and hole circle can be clamped, the operator only needs rotating screw bolt well tool and hole circle upwards to be promoted by upper jaw and pressing plate, therefore it has simple in structurely, easy to operate, and labour intensity is low, the advantage that lifting strength is big, but this screw rod lifting structures is the weight of 1～2 ton of lifting in the ordinary course of things, promptly can be used for the winding shaft tool, can be used for the leveling well lid again.The characteristics that it is simple in structure, parts are less make its weight also lighter, and single weight generally is no more than 10 kilograms, portably uses very convenient.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is an A-A sectional view of the present utility model shown in Figure 1.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
In structural representation shown in Figure 1 and A-A sectional view shown in Figure 2, the utility model is recommended the driving mechanism of recommending that mechanism and being used to drives its rising by the well tool and is formed, wherein, described well tool recommend mechanism by the upper jaw 2 of the pressing plate 4 of horizontally set, horizontally set be connected locking member 3 and constitute, upper jaw 2 is provided with a screwed hole, certain above-mentioned screwed hole number is at least 1, also can be 2,3 etc., no longer describes in detail herein.Described pressing plate 4 can be adjusted the fit structure that is used to tighten the well tool of spacing between the two by connecting locking member 3 with described upper jaw 2 formations, the described driving mechanism of recommending is made of the lower jaw 1 of horizontally set, screw rod 5 and the rotating screw bolt parts 6 that vertically are provided with, described screw rod 5 bottoms and described lower jaw 1 constitute assembly structure in relative rotation, described rotating screw bolt parts 6 are arranged on the upper end of described screw rod 5, and it is that screw thread revolves and rises structure that the internal thread of external screw thread place on the described screw rod 5 and described upper jaw 2 screwed holes constitutes screw rod rotary lifting fit structure.Described lower jaw 1 is provided with 2 straight skidding guide pillars, i.e. the first straight skidding guide pillar 9 and the second straight skidding guide pillar 10.Described upper jaw 2 constitutes relative sliding matching structure by two corresponding through hole with described two straight skidding guide pillars, and described connection locking member 3 is the columnar part that vertically is provided with.In Fig. 1, Fig. 2, described connection locking member 3 be one and longitudinally fixedly install (screwing as welding, chucking, bonding or screw thread etc.) as described in top on the upper jaw 2 have externally threaded double-screw bolt, it is provided with externally threaded top and passes the corresponding through hole from described pressing plate 4, with the assembly structure of locking nut 7 formation screw-threaded coupling pressing plates.In described upper jaw 2 upper end surfaces, be provided with the fastening termination 8 that is used for fastening well tool and hole circle.At the position of described screw rod 5 between described pressing plate 4 and upper jaw 2, be provided with and be used to protect its externally threaded protection tube 11, described protection tube 11 constitutes relatively turnable suit fit structure with described screw rod 5.In Fig. 1.Screw rod 5 bottoms are lived by pin 12 blocks of horizontally set, screw rod 5 bottoms can be separated from lower jaw 1, and can rotate relative to lower jaw 1.
Protection domain of the present utility model is as the criterion with claims, and is not subjected to the restriction of the above-mentioned specific embodiment.When described connection locking member is taked the parts of other structures, also belong to protection domain of the present utility model.
The mode that described two straight skidding guide pillars and described double-screw bolt are all taked to weld is fixedly installed on the upper jaw, when it adopts other to fixedly install mode, also belongs to protection domain of the present utility model.
Claims (6)
1, a kind of well tool lifting pincers, recommending the driving mechanism of recommending that mechanism and being used to drives its rising by the well tool forms, it is characterized in that, described well tool is recommended the pressing plate [4] of mechanism by horizontally set, the upper jaw of horizontally set [2] be connected locking member [3] and constitute, described upper jaw [2] is provided with screwed hole, described pressing plate [4] can be adjusted the fit structure that is used to tighten the well tool of spacing between the two by connecting locking member [3] with described upper jaw [2] formation, described lower jaw [1] of recommending driving mechanism by horizontally set, vertically screw rod [5] that is provided with and rotating screw bolt parts [6] constitute, described screw rod [5] bottom and described lower jaw [1] constitute assembly structure in relative rotation, described rotating screw bolt parts [6] are arranged on the described screw rod [5], and the internal thread at external screw thread on the described screw rod [5] and described upper jaw [2] screwed hole place constitutes screw rod rotary lifting fit structure.
2, well tool lifting pincers according to claim 1, its feature in, on described lower jaw [1], be provided with a straight skidding guide pillar at least, described upper jaw [2] constitutes relative sliding matching structure by its corresponding through hole with described straight skidding guide pillar, and described connection locking member [3] is the columnar part that vertically is provided with.
3, well tool lifting pincers according to claim 1 and 2, it is characterized in that, described connection locking member [3] is that a top that longitudinally is fixedly installed on the described upper jaw [2] has externally threaded double-screw bolt, it is provided with externally threaded top and upward passes the corresponding through hole from described pressing plate [4], with the assembly structure of locking nut [7] formation screw-threaded coupling pressing plate.
4, well tool lifting pincers according to claim 2 is characterized in that the quantity that goes up the straight skidding guide pillar that is provided with at described lower jaw [1] is 2.
5, well tool lifting pincers according to claim 1 is characterized in that, in described upper jaw [2] upper end surface, are provided with the fastening termination [8] that is used for fastening well tool and hole circle.
6, the lifting of well tool clamps according to claim 1 or 5; it is characterized in that; be positioned at position between described pressing plate [4] and the upper jaw [2] at described screw rod [5]; be provided with and be used to protect its externally threaded protection tube [11], described protection tube [11] and the relatively turnable suit fit structure of described screw rod [5] formation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420004627 CN2677093Y (en) | 2004-02-24 | 2004-02-24 | Well apparatus lifting spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420004627 CN2677093Y (en) | 2004-02-24 | 2004-02-24 | Well apparatus lifting spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2677093Y true CN2677093Y (en) | 2005-02-09 |
Family
ID=34582632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420004627 Expired - Fee Related CN2677093Y (en) | 2004-02-24 | 2004-02-24 | Well apparatus lifting spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2677093Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105262006A (en) * | 2015-11-27 | 2016-01-20 | 国家电网公司 | Cable duct cover plate turning device |
| CN108730839A (en) * | 2018-06-08 | 2018-11-02 | 东莞市闻誉实业有限公司 | Horizontal projection lamp fitting |
-
2004
- 2004-02-24 CN CN 200420004627 patent/CN2677093Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105262006A (en) * | 2015-11-27 | 2016-01-20 | 国家电网公司 | Cable duct cover plate turning device |
| CN105262006B (en) * | 2015-11-27 | 2017-09-19 | 国家电网公司 | Cable channel cover plate rises and turns over device |
| CN108730839A (en) * | 2018-06-08 | 2018-11-02 | 东莞市闻誉实业有限公司 | Horizontal projection lamp fitting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |