CN204873474U - Flange stone tongs - Google Patents
Flange stone tongs Download PDFInfo
- Publication number
- CN204873474U CN204873474U CN201520668776.0U CN201520668776U CN204873474U CN 204873474 U CN204873474 U CN 204873474U CN 201520668776 U CN201520668776 U CN 201520668776U CN 204873474 U CN204873474 U CN 204873474U
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- CN
- China
- Prior art keywords
- pivot shaft
- flange
- back shaft
- stone tongs
- fixing device
- 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.)
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Abstract
The utility model belongs to the technical field of flange hoist and mount auxiliary devices, especially, relate to a flange stone tongs to solve prior art bad news consuming time power and unsafe problem. Flange stone tongs includes suspension line, tool to lock, anchor clamps, back shaft and back shaft retaining member, anchor clamps include the anchor clamps body and clamping device, and wherein, the tool to lock upper end is connected with the suspension line, and the lower extreme is connected with double -layered specific top, clamping device's side is opened and is had the through -hole along pressing from both sides tight orientation, and clamping device top surface fixed connection is pressing from both sides specific bottom surface, and through -hole and clamping device that the back shaft passed clamping device press from both sides tight clearance in the middle of, and the back shaft retaining member is connected with the back shaft cooperation and is fixed the axial position of back shaft. The utility model discloses simple structure, installation, dismantlement convenience have reached the effect that improves the efficiency and the security of flange hoist and mount operations and reduce the cost of labor.
Description
Technical field
The utility model belongs to flange lifting complementary apparatus technical field, particularly relates to a kind of flange stone tongs.
Background technology
Prior art to larger diameter flange lifting group in process, first a hanger is welded on flange, then it is right to carry out lifting group to flange, to flange group to completion after cutting away hanger and grinding process face of weld.Said process takes time and effort and dangerous.In addition, flange sealing surface due to welding hanger time splashing be easily damaged.
Utility model content
The purpose of this utility model is to provide a kind of flange stone tongs, and structure is simple, convenient disassembly, not fragile and highly versatile, to reach safety, to complete effect to big-and-middle-sized flange lifting operation efficiently.
For achieving the above object, the utility model is by the following technical solutions:
A kind of flange stone tongs, it comprises suspension line, lockset, fixture, pivot shaft and pivot shaft locking piece, described fixture comprises clamp body and fixing device, wherein, lockset upper end is connected with suspension line, lower end is connected with the top of clamp body, the side of described fixing device has through hole along clamping direction, fixing device end face is fixedly connected on the bottom surface of clamp body, pivot shaft is through the through hole of fixing device and the middle clamping gap of fixing device, and pivot shaft locking piece and pivot shaft are connected and are fixed by the axial location of pivot shaft.
Further, described lockset is shackle, hanger or suspension hook.
Further, described lockset lower end and the connection mode at clamp body top are for being threaded, welding or be connected by adding intermediate connector.
Further, described fixing device end face is fixedly connected on the mode of the bottom surface of clamp body for welding.
Further, the axial location fixed form between described pivot shaft locking piece and pivot shaft is screw-threaded coupling.
Further, described pivot shaft is bolt, and pivot shaft locking piece is nut, or described pivot shaft is the tapped axis of guides in two ends, and pivot shaft locking piece is screw.
The utility model has following beneficial effect:
(1), structure is simple, installs, convenient disassembly;
(2), easy and simple to handle, highly versatile, dismounting and installation process only need to tighten and loose unloading pivot shaft locking piece;
(3), use safety, avoid Rewelding causes damage possibility to personnel and flange.
Accompanying drawing explanation
Front view when Fig. 1 is flange stone tongs hoisting flange described in the utility model;
Left view when Fig. 2 is flange stone tongs hoisting flange described in the utility model.
Number in figure: 1, suspension line; 2, lockset; 3, hanger pin; 4, clamp body; 5, fixing device; 6, flange; 7, pivot shaft; 8, pivot shaft locking piece.
Detailed description of the invention
Below in conjunction with accompanying drawing, utility model is further elaborated:
As shown in Figure 1, a kind of flange stone tongs, it comprises suspension line 1, lockset 2, fixture, pivot shaft 7 and pivot shaft locking piece 8, described fixture comprises clamp body 4 and fixing device 5, wherein, described lockset 2 upper end is connected with suspension line 1, lower end is connected with the top of clamp body 4, the side of described fixing device 5 has through hole along clamping direction, fixing device 5 end face is fixedly connected on the bottom surface of clamp body 4, pivot shaft 7 is through the through hole of fixing device 5 and the middle clamping gap of fixing device 5, pivot shaft locking piece 8 and pivot shaft 7 are connected and are fixed by the axial location of pivot shaft 7.Described lockset 2 is shackle, and described clamp body 4 upper surface opens tapped bore, and hanger pin 3 upper end has through hole, and there is screw thread lower end, and the latch of shackle passes the through hole of hanger pin 3 upper end, and hanger pin 3 lower end is goed deep into the tapped bore of clamp body 4 upper surface and tightened.Described fixing device 5 end face is fixedly connected on the mode of the bottom surface of clamp body 4 for welding.Described pivot shaft 7 is bolt, and described pivot shaft locking piece 8 is nut.
During use, an one outer circle hole is alignd in clamping gap flange 6 being deep into fixing device 5 with the side through hole of fixing device 5, with pivot shaft 7 and pivot shaft locking piece 8, flange 6 is fixed on fixing device 5, now connects by crane the lifting operation that suspension line 1 carries out flange 6.
Above embodiment only for illustration of the technical solution of the utility model, but not is limited; Although be described in detail the utility model with reference to above-described embodiment, those of ordinary skill in the art has been to be understood that: it still can be modified to the technical scheme that previous embodiment is recorded, or replaces wherein portion of techniques feature; And these amendments or replacement, do not make the spirit and scope departing from technical solutions of the utility model of technical scheme itself.
Claims (6)
1. a flange stone tongs, it is characterized in that: comprise suspension line (1), lockset (2), fixture, pivot shaft (7) and pivot shaft locking piece (8), described fixture comprises clamp body (4) and fixing device (5), wherein, lockset (2) upper end is connected with suspension line (1), lower end is connected with the top of clamp body (4), the side of described fixing device (5) has through hole along clamping direction, fixing device (5) end face is fixedly connected on the bottom surface of clamp body (4), the through hole of pivot shaft (7) through fixing device (5) and the middle clamping gap of fixing device (5), pivot shaft locking piece (8) and pivot shaft (7) are connected and are fixed by the axial location of pivot shaft (7).
2. flange stone tongs according to claim 1, is characterized in that: described lockset (2) is shackle, hanger or suspension hook.
3. flange stone tongs according to claim 1, is characterized in that: the connection mode at described lockset (2) lower end and clamp body (4) top is for being threaded, welding or be connected by adding intermediate connector.
4. flange stone tongs according to claim 1, is characterized in that: described fixing device (5) end face is fixedly connected on the mode of the bottom surface of clamp body (4) for welding.
5. flange stone tongs according to claim 1, is characterized in that: the axial location fixed form between described pivot shaft locking piece (8) and pivot shaft (7) is screw-threaded coupling.
6. flange stone tongs according to claim 1 or 5, it is characterized in that: described pivot shaft (7) is bolt, pivot shaft locking piece (8) is nut, or described pivot shaft (7) is the tapped axis of guide in two ends, pivot shaft locking piece (8) is screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520668776.0U CN204873474U (en) | 2015-08-31 | 2015-08-31 | Flange stone tongs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520668776.0U CN204873474U (en) | 2015-08-31 | 2015-08-31 | Flange stone tongs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204873474U true CN204873474U (en) | 2015-12-16 |
Family
ID=54817874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520668776.0U Active CN204873474U (en) | 2015-08-31 | 2015-08-31 | Flange stone tongs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204873474U (en) |
-
2015
- 2015-08-31 CN CN201520668776.0U patent/CN204873474U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Miao road Laoshan District 266061 Shandong city of Qingdao Province in Building No. 36 Patentee after: China Petroleum & natural gas seventh Construction Co., Ltd. Address before: Miao road Laoshan District 266061 Shandong city of Qingdao Province in Building No. 36 Patentee before: No.7 Building Corp., Chinese Petroleum Gas |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210311 Address after: 100032 liupukang, Xicheng District, Beijing Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CHINA PETROLEUM ENGINEERING & CONSTRUCTION Corp. Patentee after: THE SEVENTH CONSTRUCTION COMPANY OF CNPC Ltd. Address before: 266061 Guofa building, No.36, Miaoling Road, Laoshan District, Qingdao City, Shandong Province Patentee before: THE SEVENTH CONSTRUCTION COMPANY OF CNPC Ltd. |