CN103352665B - Oppositely-opened type hydraulic elevator with alarm device - Google Patents
Oppositely-opened type hydraulic elevator with alarm device Download PDFInfo
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- CN103352665B CN103352665B CN201310307261.3A CN201310307261A CN103352665B CN 103352665 B CN103352665 B CN 103352665B CN 201310307261 A CN201310307261 A CN 201310307261A CN 103352665 B CN103352665 B CN 103352665B
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Abstract
The invention discloses an oppositely-opened type hydraulic elevator with an alarm device. The oppositely-opened type hydraulic elevator with the alarm device comprises a left body leaf and a right body leaf, and the left body leaf and the right body leaf are respectively combined with a sleeve barrel and are connected together through a hinge pin. The oppositely-opened type hydraulic elevator with the alarm device further comprises a plunger latch and a plunger latch guard, and the plunger latch guard and a pull latch pulling the plunger latch guard are assembled with the plunger latch together through a second plunger latch pin. The oppositely-opened type hydraulic elevator with the alarm device further comprises a hydraulic valve controlling a first hydraulic cylinder and a second hydraulic cylinder and the alarm device, the alarm device is composed of a sensor, a signal transmitter and a signal receiving alarm, the sensor is arranged on the plunger latch guard, the clearance between the sensor and the plunger latch is adjustable, the signal transmitter is arranged on the pull latch, and the signal receiving alarm receives the signals transmitted by the signal transmitter. The oppositely-opened type hydraulic elevator with the alarm device has the advantages of being safe and reliable in the using process of the elevator, and enabling operation personnel to be capable of accurately controlling the opening and closing state of the elevator in real time.
Description
Technical field
The invention belongs to oil and gas well drilling equipment technical field, especially relate to a kind of in drilling operation course the elevator for promoting.
Background technology
At present, elevator load bearing requirements to lifting tubing string is high, elevator weight is large, and labor strength is high, particularly in the process of making a trip, because the operation frequency is high, labour intensity is larger, and workman must operate at well head, so safety is not high, once have mistake, will cause the injury of the person and equipment.
Because the kind of tubing string in the operation of petroleum gas drilling and repairing well is many, have drilling rod, bore very, sleeve pipe, oil pipe etc., the specification of all kinds of tubing strings is also many especially, so during drillng operation, the elevator of all kinds of, all size need being equipped with, also relatively pays close attention to the security reliability of elevator.
At Chinese patent literature CN202745740U, a kind of hydro-cushion large-tonnage elevator is disclosed, comprise left main body, right main body and dead bolt, on the circular arc inwall of described left main body and right main body, be all fixed with semicircle slips, and the link of left main body and right main body is by the hinged formation opposite opened of main body joint pin structure, make two semicircle slips be combined to form circular elevator work aperture, the link outside of described left main body and right main body is provided with folding oil cylinder, the cylinder body end of described folding oil cylinder is hinged on left main body link outer wall, piston end is hinged on right main body link outer wall, the link of described dead bolt is hinged on the folding end of left main body by being set with the dead bolt joint pin of torsion spring, the buckling end of dead bolt and the buckling end of right main body fasten, outside the upper and lower end face of described dead bolt, symmetry is shaped with mounting hole work, the upper surface of dead bolt is hinged with auxiliary catch, and on auxiliary catch, have mounting hole and, handle is inner to be hinged between the upper and lower end face of dead bolt outside by bearing pin work, bearing pin and be inserted into the middle part of mounting hole I, mounting hole II and handle, dead bolt pull bar is " Y " type, and its inside left-end head is hinged by being set with outside the bearing pin III of torsion spring and the upper and lower end face of dead bolt, and inner side right-hand member gib head is hooked in the middle part of bearing pin II, the cylinder body end of dead bolt oil cylinder is hinged on left main body folding end outer wall, and piston end is hinged on the outer end of dead bolt pull bar, the buckling end of described right main body is provided with the hooked scarf that can hook together with auxiliary catch.
Elevator in use, technique scheme cannot guarantee whether elevator is safe and reliable under closure state, although also disclose a kind of technical scheme at this patent documentation, the buckling end at dead bolt is provided with approach switch, described right main body buckling end is provided with the contact that approaches coordinating with approach switch, left main body outer wall is provided with signal projector, and the signal output part of approach switch is connected with signal projector.But the device relating in this technical scheme is a machine load sensing device, avoided elevator surprisingly to open, but cannot give clear and definite signal of operating personnel, whether elevator is opened completely, whether elevator closes completely, cannot guarantee safe and reliable when elevator is used.
Again in Chinese patent literature CN101672167A, a kind of Split hydraulic elevator is also disclosed, its technical scheme adopting is: this Split hydraulic elevator comprise main body verso, main body recto, respectively with the sleeve left and right sheet of the left and right page of main body combination, main body verso and main body recto link together by joint pin, lock a door and be connected with main body verso by first pin of locking a door, the spring and first of the locking a door pin coaxial package of locking a door; During elevator closed condition, the mouth in the buckling surface of locking a door and main body recto and step engagement; Lock a door insurance and the sliding door that pulls the insurance of locking a door is assembled together with locking a door by second pin of locking a door, and the relief spring and second of the locking a door pin of locking a door is coaxially installed; During elevator closed condition, the insurance of locking a door is meshed with the safety plug in main body recto; Between main body verso and main body recto, dress makes the first hydraulic cylinder that the left and right page of main body rotates around joint pin, between main body verso and sliding door, the second hydraulic cylinder that pulls sliding door is set.
In above-mentioned patent documentation, disclosed technical scheme is also an applicant patent application formerly, its main defect is also not arrange one and guarantees in use safe and reliable of elevator, simultaneously operating personnel also cannot be accurately the open/close states of control elevator constantly, completely by visually observing, and this is in the actual mechanical process of elevator, to operating personnel itself and other staff, be all breakneck.
In addition, in Chinese patent literature CN2454524Y and CN2858928Y, also all disclose a kind of elevator, but all do not disclosed and adopt which kind of technical scheme to guarantee elevator security reliability in use in the middle of this.
Summary of the invention
The technical problem to be solved in the present invention is, provides in a kind of use procedure, safe and reliable, make operating personnel can be accurately the Split hydraulic elevator with warning device of open/close states of control elevator constantly.
For solving the problems of the technologies described above, the technical solution used in the present invention is, with the Split hydraulic elevator of warning device, comprises main body verso and main body recto, and described main body verso and main body recto link together with sleeve knot merga pass joint pin respectively; Also include lock bolt and lock bolt insurance, described lock bolt insurance is assembled together by the second latch pin and lock bolt with pulling the door bolt that draws of lock bolt insurance; Also include the hydraulic valve of controlling the first hydraulic cylinder and the second hydraulic cylinder, also include warning device, described warning device receives alarm by sensor, signal projector, signal and forms, described installation of sensors is in lock bolt insurance, gap between sensor and lock bolt is adjustable, described signal projector is arranged on to draw and latches, and described signal receives alarm and receives the signal that signal projector sends.
The Split hydraulic elevator with warning device that adopts technical solution of the present invention is provided with warning device on Split hydraulic elevator, and described warning device receives alarm by sensor, signal projector, signal and forms, by installation of sensors in lock bolt insurance, gap between sensor and lock bolt is adjustable, sensor can be grasped the state of lock bolt insurance and lock bolt constantly accurately and reliably, thereby can control the open/close states of elevator, gap between sensor and lock bolt is adjustable, when the two reaches operating distance, signal projector is arranged on and draws door bolt, the signal of sensor senses can send signal projector fast and accurately to, signal projector sends wireless signal, the information that signal reception alarm finally cuts out elevator completely by voice reminder passes to driller, when elevator is opened, the gap between sensor and lock bolt widens, the reason based on same, and the information that signal reception alarm finally also can be opened elevator by voice reminder completely passes to driller.
As a further improvement on the present invention, described sleeve is provided with plane and is combined with limited block, described main body verso and main body recto be all fixed with one respectively described in limited block.
Sleeve is provided with plane and is combined with limited block, also be, limited block and sleeve are split type, are provided with a plane in the radiused edges due to sleeve, and limited block has prevented the horizontal vibration of sleeve, like this, movable in the scope that sleeve can only limit at limited block, prevent sleeve horizontal vibration in elevator body, and adopted such structure, the sleeve part that lays respectively at main body verso and recto can transposition, uses convenient; Main body verso and main body recto are all fixed with respectively a limited block, be about to limited block and be packed in main body verso and recto, sleeve is vibration in the vertical, simultaneously also makes the pedestal of limited block more firm, is not prone to loosening and causes the vibration of sleeve when stressed preventing sleeve vibration.
As a further improvement on the present invention, by adjusting nut, adjust the gap between sensor and lock bolt, the beneficial effect of its generation is that the gap adjustment between sensor and lock bolt is rapider, corresponding fast, accurately, is convenient to workman's operation.
As a further improvement on the present invention, described signal projector is packed in to draw by screw and latches, and from overall structure and the cost of elevator, considers, employing is packed in signal projector to draw by screw and latches, simple to operate, follow-up maintenance is convenient, and cost is also lower.
As a further improvement on the present invention, described hydraulic valve is also connected with sequence valve, hydraulic valve is controlled the first hydraulic cylinder and the second hydraulic cylinder works, erection sequence valve, the beneficial effect of its generation is, guaranteed that elevator folding is normal, is used in conjunction with the warning device being arranged on elevator, further guaranteed safe and reliable when elevator is used to have strengthened its stability.
Accompanying drawing explanation
Face further describes with embodiments of the present invention by reference to the accompanying drawings:
Fig. 1 is the structural representation of existing Split hydraulic elevator;
Fig. 2 is the structural representation of the Split hydraulic elevator of band warning device of the present invention;
Fig. 3 is the sectional view of A direction in Fig. 2;
Fig. 4 is the structural representation that signal receives alarm;
Wherein: 1-main body verso; 2-main body recto; 3-lock bolt; The insurance of 4-lock bolt; 5-draws door bolt; 6-joint pin; 7-the first latch pin; 8-sleeve; 81-plane; 9-the second hydraulic cylinder; 10-hydraulic cylinder guard shield; 11-hydraulic valve; 12-oil circuit; 13-lock pin spring; 14-lock bolt relief spring; 15-draws door bolt; 16-bolt; 17-junction plate; 18-safety plug; 19-the second latch pin; 20-warning device; 21-the first hydraulic cylinder; 22-signal projector; 23-sensor; 24-nut; 25-signal receives alarm; 26-screw.
The specific embodiment
For the ease of the improvement done of the present invention to prior art that sharpen understanding, first with regard to prior art, be described in detail.
As shown in Figure 1, this existing Split hydraulic elevator comprise main body verso 1, main body recto 2, respectively with the sleeve 8 left and right sheets of the left and right page of main body combination, main body verso 1 and main body recto 2 link together by joint pin 6, lock bolt 3 is connected with main body verso 1 by the first latch pin 7, lock pin spring 13 and the first latch pin 7 coaxial packages; During elevator closed condition, the mouth in the buckling surface of lock bolt 3 and main body recto 2 and step engagement; Lock bolt insurance 4 is assembled together with lock bolt 3 by the second latch pin 19 with pulling the door bolt 5 that draws of lock bolt insurance 4, and lock bolt relief spring 14 and the second latch pin 19 are coaxially installed; During elevator closed condition, lock bolt insurance 4 is meshed with the safety plug 18 in main body recto 2; Between main body verso 1 and main body recto 2, dress makes the first hydraulic cylinder 21 that the left and right page of main body rotates around joint pin 6, at main body verso 1, arranges and pulls second hydraulic cylinder 9 of fastening 5 with a bolt or latch with drawing between door bolt 5.
In elevator body verso 1 or elevator body recto 2, dress is controlled the hydraulic valve 11 of first, second hydraulic cylinder works, and left and right of sleeve 8 is meshed with the V-arrangement face that passes through of elevator body, be arranged in elevator endoporus; The left and right page of elevator body is fixedly connected with the left and right limited block 15 that sleeve 8 is positioned by bolt 16 respectively.The outside of the second hydraulic cylinder 9, arranges hydraulic cylinder guard shield 10.
The defect of technique scheme is not arrange one and guarantees elevator safe and reliable device in use, simultaneously operating personnel also cannot be accurately the open/close states of control elevator constantly, completely by visually observing, and this is in the actual mechanical process of elevator, to operating personnel itself and other staff, be all breakneck; In addition, in this technical scheme, the structure setting of limited block 15, can not limit the position of sleeve 8 in elevator body completely, also just define upper-lower position, and cannot limit its left and right vibration, and such structure setup and use is inconvenient, stressed larger, easily loss.
For understanding more easily this, implement novel content, the left and right that the following stated relates to, is consistent with the orientation in accompanying drawing up and down.
As in Figure 2-4, this is with the Split hydraulic elevator of warning device, comprise main body verso 1 and main body recto 2, described main body verso 1 and main body recto 2 link together with sleeve 8 knot merga pass joint pins 6 respectively, and main body recto 2 is connected with the first hydraulic cylinder 21 by junction plate 17, also include lock bolt 3 and lock bolt insurance 4, described lock bolt insurance 4 is assembled together with lock bolt 3 by the second latch pin 19 with pulling the door bolt 5 that draws of lock bolt insurance 4, also include the hydraulic valve 11 of controlling the first hydraulic cylinder 21 and the second hydraulic cylinder 9, also include warning device 20, as Fig. 3, shown in 4, warning device 20 is by sensor 23, signal projector 22, signal receives alarm 25 and forms, described sensor 23 is arranged in lock bolt insurance 4, gap between sensor 23 and lock bolt 3 is adjustable, described signal projector 22 is arranged on and draws on door bolt 5, described signal receives alarm 25 and receives the signal that signal projector 22 sends, signal receives 25 of alarms and is placed in driller house, warning device 20 adopts transmission of wireless signals, and there is anti-interference function, its operating distance reaches 43 meters, meet on-the-spot actual use.
Sleeve 8 is provided with plane 81 and limited block 15 combinations, described main body verso 1 and main body recto 2 are all fixed with respectively a limited block 15, the gap of adjusting between sensor 23 and lock bolt 3 by adjusting nut 24, described signal projector 22 is packed in and is drawn on door bolt 5 by screw 26, and described hydraulic valve 11 internal oil passages 12 design and be provided with sequence valve.
When elevator is opened, the second hydraulic cylinder 9 pulls door bolt 5, and opens after lock bolt 3, and first hydraulic cylinder 21 pulls elevator body recto 2, and elevator is opened completely.
When elevator is closed, first hydraulic cylinder 21 prerequisite activities, close elevator body recto 2, then the second hydraulic cylinder 9 promotes to draw door bolt 5 and then closes lock latch 3, and lock bolt insurance 4 is meshed with the safety plug 18 in main body recto the most at last, after meshing completely, sensor 23 and lock bolt 3 spacing of warning device 20 reach operating distance, signal projector 22 sends wireless signal, and signal receives the final information of elevator being closed completely by voice reminder of alarm 25 and passes to driller.
There are plane 81 and limited block 15 combinations in sleeve 8 upper ends, and limited block 15 is fixed on elevator body left and right page 1,2 by bolt 16, and then fixed muffle 8, prevents sleeve 8 vibration in elevator body, and left and right sleeve 8 can transposition, uses convenient.
By reference to the accompanying drawings embodiments of the present invention are described in detail above, but the invention is not restricted to above-mentioned embodiment, in the ken possessing at affiliated technical field those of ordinary skill, can also under the prerequisite that does not depart from aim of the present invention, make a variety of changes.
Claims (4)
1. with a Split hydraulic elevator for warning device, comprise main body verso (1) and main body recto (2), described main body verso (1) and main body recto (2) link together with sleeve (8) knot merga pass joint pin (6) respectively; Also include lock bolt (3) and lock bolt insurance (4), described lock bolt insurance (4) is assembled together by the second latch pin (19) and lock bolt (3) with pulling the door bolt (5) that draws of lock bolt insurance (4); Also include the hydraulic valve (11) of controlling the first hydraulic cylinder (21) and the second hydraulic cylinder (9), it is characterized in that: also include warning device (20), described warning device receives alarm (25) by sensor (23), signal projector (22), signal and forms, described sensor (23) is arranged in lock bolt insurance (4), gap between sensor (23) and lock bolt (3) is adjustable, described signal projector (22) is arranged on and draws door bolt (5) upper, and described signal receives alarm (25) and receives the signal that signal projector (22) sends; Described sleeve (8) is provided with plane (81) and limited block (15) combination, described main body verso (1) and main body recto (2) be all fixed with one respectively described in limited block (15); Left and right sleeve (8) can transposition.
2. the Split hydraulic elevator with warning device according to claim 1, is characterized in that: by adjusting nut (24), adjust the gap between sensor (23) and lock bolt (3).
3. the Split hydraulic elevator with warning device according to claim 2, is characterized in that: described signal projector (22) is packed in and is drawn on door bolt (5) by screw (26).
4. the Split hydraulic elevator with warning device according to claim 3, is characterized in that: described hydraulic valve (11) is also connected with sequence valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310307261.3A CN103352665B (en) | 2013-07-22 | 2013-07-22 | Oppositely-opened type hydraulic elevator with alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310307261.3A CN103352665B (en) | 2013-07-22 | 2013-07-22 | Oppositely-opened type hydraulic elevator with alarm device |
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| Publication Number | Publication Date |
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| CN103352665A CN103352665A (en) | 2013-10-16 |
| CN103352665B true CN103352665B (en) | 2014-08-20 |
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| CN201310307261.3A Active CN103352665B (en) | 2013-07-22 | 2013-07-22 | Oppositely-opened type hydraulic elevator with alarm device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104234645B (en) * | 2014-09-24 | 2016-03-02 | 江苏如通石油机械股份有限公司 | Pneumatic slip type elevator spider |
| CN106996276A (en) * | 2017-05-15 | 2017-08-01 | 江苏赛孚石油机械有限公司 | A kind of hydraulic elevator with mechanical sequential control device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201159059Y (en) * | 2008-02-26 | 2008-12-03 | 南通蓝石机械技术有限公司 | Hanging tongs for petroleum well drilling and repairing with data-logging equipment |
| CN101672167A (en) * | 2009-09-22 | 2010-03-17 | 江苏如东通用机械有限公司 | Split type hydraulic elevator |
| CN102695845A (en) * | 2009-11-23 | 2012-09-26 | 布洛姆福斯修理有限公司 | Device for securing pipes having various diameters |
| CN202745740U (en) * | 2012-06-11 | 2013-02-20 | 宝鸡市金豪石油钻采设备有限公司 | Hydraulic balance large-tonnage lift sub |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2815467C2 (en) * | 1978-04-10 | 1986-01-02 | Stahl- Und Apparatebau Hans Leffer Gmbh, 6602 Dudweiler | Pipe drawing machine for pulling a drill pipe out of the ground |
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2013
- 2013-07-22 CN CN201310307261.3A patent/CN103352665B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201159059Y (en) * | 2008-02-26 | 2008-12-03 | 南通蓝石机械技术有限公司 | Hanging tongs for petroleum well drilling and repairing with data-logging equipment |
| CN101672167A (en) * | 2009-09-22 | 2010-03-17 | 江苏如东通用机械有限公司 | Split type hydraulic elevator |
| CN102695845A (en) * | 2009-11-23 | 2012-09-26 | 布洛姆福斯修理有限公司 | Device for securing pipes having various diameters |
| CN202745740U (en) * | 2012-06-11 | 2013-02-20 | 宝鸡市金豪石油钻采设备有限公司 | Hydraulic balance large-tonnage lift sub |
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| CN103352665A (en) | 2013-10-16 |
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