CN104440882A - Calipers for transferring safety valves - Google Patents
Calipers for transferring safety valves Download PDFInfo
- Publication number
- CN104440882A CN104440882A CN201410725708.3A CN201410725708A CN104440882A CN 104440882 A CN104440882 A CN 104440882A CN 201410725708 A CN201410725708 A CN 201410725708A CN 104440882 A CN104440882 A CN 104440882A
- Authority
- CN
- China
- Prior art keywords
- support plate
- connecting rod
- safety valve
- safety valves
- hinge
- 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
Links
Landscapes
- Actuator (AREA)
Abstract
The invention relates to a pair of calipers for transferring safety valves, in particular to a pair of calipers for transferring safety valves with different opening diameters, and belongs to the technical field of safety valves. The calipers comprise a box body, a right connecting rod and a left connecting rod are hinged to the front end of a piston rod of an oil cylinder through hinge pins, and the right connecting rod and the left connecting rod are symmetrically arranged in a horizontal direction. The front end of the right connecting rod is hinged to the middle of a right support plate through a hinge pin, the front end of the left connecting rod is hinged to the middle of a left support plate through a hinge pin, and the right support plate and the left support plate are symmetrically arranged left and right. A fixing plate is connected between the lower parts of the right support plate and the left support plate through hinge pins. A right clamping plate is hinged to the upper part of the right support plate through a hinge pin, and a left clamping plate is hinged to the upper part of the left support plate through a hinge pin. Through the adoption of the device, the heavy safety valves are no longer needed to be transferred by workers with the hands, and the condition that the safety valves are damaged in the transferring process is avoided. The calipers not only reduce the work intensity of workers, but also increase the utilizing rate of the safety valves, so that the transferring efficiency of the safety valves is improved as a whole.
Description
Technical field
The present invention relates to a kind of safety valve carrying clamp, specifically for clamping the carrying clamp of different bore safety valve, belonging to safety valve technical field.
Background technology
Safety valve is the important safety annex of the bearing devices such as boiler, pressure vessel and pressure pipeline, and its Reliability of Microprocessor and performance quality are directly connected to equipment and personal safety, and therefore, safety valve at least must verify once every year.Safety valve testing adopts off-line verification mode mostly, that is: pulled down by safety valve and send the safety valve testing mechanism of qualification to verify.
During safety valve testing, the center be placed into by safety valve on the verification seat of liftoff certain altitude is needed to carry out testing and looking after and guiding.Because a lot of safety valve testing stations site condition is limited, cannot the hanging devices such as crane be equipped, very large difficulty will be faced when the heavy caliber safety valve that verification weight is larger; Meanwhile, even if there is hanging device, due to safety valve all not having suspension hook, with tightrope (or steel wire rope) lifting after, valve body can tilt, be placed into verification seat center on also require great effort very much time-consuming.
Therefore, for safety valve testing station manufacture and design volume little, simple to operate and the safety valve of different bore weight can be placed into fast verification seat center mechanical arm very necessary.Wherein, clamp, for capturing the safety valve of different bore weight, act on very crucial.
Summary of the invention
The object of the invention is to overcome above-mentioned weak point, thus a kind of safety valve carrying clamp are provided, accurately can carry the safety valve of different bore, not only alleviate the labour intensity of workman, and add the utilization rate of safety valve, thus improve the handling efficiency of safety valve on the whole.
According to technical scheme provided by the invention, safety valve carrying clamp comprise casing, be provided with oil cylinder, it is characterized in that in casing: the piston rod front end of oil cylinder is by hinge right connecting rod and left connecting rod, and right connecting rod and left connecting rod are symmetrical set; Right connecting rod front end is by the middle part of hinge right support plate, and left connecting rod front end is by the middle part of hinge left support plate, and right support plate and left support plate are symmetrical set; By pinned connection fixed head between right support plate and left support plate bottom; Right support plate top is by the right clamping plate of hinge, and left support plate top is by the left clamping plate of hinge.
Further, right clamping plate comprise the first right caliper body and the second right caliper body that afterbody links into an integrated entity.
Further, left clamping plate comprise the first left caliper and the second left caliper that afterbody links into an integrated entity.
Compared with the prior art the present invention has the following advantages:
Apparatus of the present invention are the clamp aiming at carrying relief valve design, can be contained in above safety valve convey mechanical arm, accurately be carried the safety valve of different bore by control system, simplicity of design is practical, safety is small and exquisite, with low cost, is conducive to the automated handling realizing safety valve; By apparatus of the present invention, workpeople does not just need to remove the safety valve that manually carrying is heavy again, it also avoid the situation damaging safety valve in handling process.This not only alleviates the labour intensity of workman, and adds the utilization rate of safety valve, thus improves the handling efficiency of safety valve on the whole.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Description of reference numerals: 1-casing, 2-oil cylinder, 3-fixed head, 4-right connecting rod, 5-right support plate, the right clamping plate of 6-, 6.1-first right caliper body, 6.2-second right caliper body, the left connecting rod of 7-, 8-left support plate, the left clamping plate of 9-, 9.1-first left caliper, 9.2-second left caliper.
Detailed description of the invention
Embodiment in is by reference to the accompanying drawings further described by the present invention below:
As shown in Figure 1, the present invention mainly comprises casing 1, is provided with oil cylinder 2 in casing 1.The piston rod front end of oil cylinder 2 is by hinge right connecting rod 4 and left connecting rod 7, and right connecting rod 4 and left connecting rod 7 are symmetrical set.
Right connecting rod 4 front end is by the middle part of hinge right support plate 5, and left connecting rod 7 front end is by the middle part of hinge left support plate 8, and right support plate 5 and left support plate 8 are symmetrical set.
By pinned connection fixed head 3 between right support plate 5 and left support plate 8 bottom, fixed head 3 makes right support plate 5 and left support plate 8 afterbody distance remain constant.
Right support plate 5 top by the right clamping plate 6 of hinge, right clamping plate 6 comprise the first right caliper body 6.1 that afterbody links into an integrated entity and between the second right caliper body 6.2, first right caliper body 6.1 and the second right caliper body 6.2 for clamping work pieces.
Left support plate 8 top by the left clamping plate 9 of hinge, left clamping plate 9 comprise the first left caliper 9.1 that afterbody links into an integrated entity and between the second left caliper 9.2, first left caliper 9.1 and the second left caliper 9.2 for clamping work pieces.
Operation principle of the present invention is: during cylinder action, and piston rod stretches out, and the angle between left linkages also becomes large, strut left-and-right supporting plate simultaneously, angle between left-and-right supporting plate also becomes large, and the distance between the clamping plate of left and right just becomes large, just can clamp bigbore safety valve; Piston rod is retracted, and the angle between left linkages diminishes, and pulls left-and-right supporting plate to close, and the angle between left-and-right supporting plate diminishes, and the distance between the clamping plate of left and right diminishes simultaneously, just can the small-bore safety valve of gripping.
Specific works process is as follows: when blocking the safety valve determining diameter, control system is according to the hydraulic oil of the size press-in respective amount of the safety valve bore determined, along with the increase of oil mass in oil cylinder, promote piston rod and stretch out corresponding length, the folding angle of connecting rod and gripper shoe is also corresponding to be determined, distance between fixing left and right clamping plate on the supporting plate is also just determined, therefore can block the safety valve of corresponding bore.When safety valve is moved to given place, then the hydraulic oil that corresponding press-in is appropriate, make clamp unclamp safety valve.Then exit, unloading hydraulic oil, in piston rod retraction oil cylinder, connecting rod and gripper shoe close, and clamping plate close up.
Apparatus of the present invention are the clamp aiming at carrying relief valve design, can be contained in above safety valve convey mechanical arm, accurately be carried the safety valve of different bore by control system.Simplicity of design is practical, and safety is small and exquisite, with low cost, is conducive to the automated handling realizing safety valve.By apparatus of the present invention, workpeople does not just need to remove the safety valve that manually carrying is heavy again, it also avoid the situation damaging safety valve in handling process.This not only alleviates the labour intensity of workman, and adds the utilization rate of safety valve, thus improves the handling efficiency of safety valve on the whole.
Claims (3)
1. safety valve carrying clamp, comprise casing (1), be provided with oil cylinder (2) in casing (1), it is characterized in that: the piston rod front end of oil cylinder (2) is by hinge right connecting rod (4) and left connecting rod (7), and right connecting rod (4) and left connecting rod (7) are symmetrical set; Right connecting rod (4) front end is by hinge right support plate (5) middle part, and left connecting rod (7) front end is by hinge left support plate (8) middle part, and right support plate (5) and left support plate (8) are symmetrical set; By pinned connection fixed head (3) between right support plate (5) and left support plate (8) bottom; Right support plate (5) top is by the right clamping plate of hinge (6), and left support plate (8) top is by the left clamping plate of hinge (9).
2. safety valve carrying clamp as claimed in claim 1, is characterized in that: described right clamping plate (6) comprise the first right caliper body (6.1) and the second right caliper body (6.2) that afterbody links into an integrated entity.
3. safety valve carrying clamp as claimed in claim 1, is characterized in that: described left clamping plate (9) comprise the first left caliper (9.1) and the second left caliper (9.2) that afterbody links into an integrated entity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410725708.3A CN104440882A (en) | 2014-12-03 | 2014-12-03 | Calipers for transferring safety valves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410725708.3A CN104440882A (en) | 2014-12-03 | 2014-12-03 | Calipers for transferring safety valves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104440882A true CN104440882A (en) | 2015-03-25 |
Family
ID=52888032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410725708.3A Pending CN104440882A (en) | 2014-12-03 | 2014-12-03 | Calipers for transferring safety valves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104440882A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105971977A (en) * | 2016-06-03 | 2016-09-28 | 南通纺都置业有限公司 | Clamping force test device for finger oil cylinder under different oil pressures |
| CN112338595A (en) * | 2020-11-02 | 2021-02-09 | 昆山励天机械设备有限公司 | Oil cylinder system of air oil pressure clamp |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010017834A (en) * | 2008-07-14 | 2010-01-28 | Central Motor Co Ltd | Clamping mechanism for material hand |
| CN102009411A (en) * | 2010-11-11 | 2011-04-13 | 高付生 | Improved manipulator paw |
| EP2583797A1 (en) * | 2010-06-17 | 2013-04-24 | Seiko Instruments Inc. | Gripping device |
| CN204278005U (en) * | 2014-12-03 | 2015-04-22 | 江南大学 | Safety valve carrying clamp |
| CN104526708A (en) * | 2014-12-02 | 2015-04-22 | 江阴吉爱倍万达精工有限公司 | Clamping mechanism of bearing conveying device |
-
2014
- 2014-12-03 CN CN201410725708.3A patent/CN104440882A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010017834A (en) * | 2008-07-14 | 2010-01-28 | Central Motor Co Ltd | Clamping mechanism for material hand |
| EP2583797A1 (en) * | 2010-06-17 | 2013-04-24 | Seiko Instruments Inc. | Gripping device |
| CN102009411A (en) * | 2010-11-11 | 2011-04-13 | 高付生 | Improved manipulator paw |
| CN104526708A (en) * | 2014-12-02 | 2015-04-22 | 江阴吉爱倍万达精工有限公司 | Clamping mechanism of bearing conveying device |
| CN204278005U (en) * | 2014-12-03 | 2015-04-22 | 江南大学 | Safety valve carrying clamp |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105971977A (en) * | 2016-06-03 | 2016-09-28 | 南通纺都置业有限公司 | Clamping force test device for finger oil cylinder under different oil pressures |
| CN112338595A (en) * | 2020-11-02 | 2021-02-09 | 昆山励天机械设备有限公司 | Oil cylinder system of air oil pressure clamp |
| CN112338595B (en) * | 2020-11-02 | 2024-02-23 | 昆山励天机械设备有限公司 | Empty oil pressure anchor clamps hydro-cylinder system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203959639U (en) | A kind of steel pipe hoisting fixture | |
| CN104400750B (en) | Pipeline valve dismounting assistive tool and pipeline valve dismounting method | |
| CN105065044B (en) | Hydraulic support removing platform | |
| CN103863938B (en) | For carrying the safty hoisting device of wind tunnel experiment car | |
| CN202214135U (en) | Lifting appliance for cylindrical and barrel-shaped workpieces | |
| CN104891389B (en) | Safety valve clamping displacement go-cart | |
| CN204278005U (en) | Safety valve carrying clamp | |
| CN106365036B (en) | Submarine pipeline briquetting discharges Combined hanging rack | |
| CN104440882A (en) | Calipers for transferring safety valves | |
| CN207170926U (en) | Engine cylinder-body suspended core fixture | |
| CN205272035U (en) | Engineering machine tool arm of force | |
| CN205170283U (en) | Fixed hydraulic lift | |
| CN103953200A (en) | Wall plate assembling machine | |
| CN106586820A (en) | Cylinder barrel hoisting machine | |
| CN103193153B (en) | Barrel transformation preventing vertical lifting device | |
| CN105347209A (en) | Balancing weight hitching device and crane | |
| CN204661248U (en) | Safety valve carrying and lifting positioner device | |
| CN207524870U (en) | A kind of infrared control type loop wheel machine | |
| CN208629462U (en) | A kind of manipulator for steel part transfer | |
| CN103879929B (en) | A kind of auxiliary device for the transport of heavy caliber cable coil and using method thereof | |
| CN203372992U (en) | Clamp for lifting large polycrystalline ingot casting crucible | |
| CN205616481U (en) | Counterweight hanging device and crane | |
| CN110056711A (en) | A kind of self-tipping type lowering equipment | |
| CN104458235B (en) | Mechanical arm for safety valve adjustment | |
| CN203513104U (en) | Hoisting sling for pipeline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150325 |
|
| RJ01 | Rejection of invention patent application after publication |