CN203959686U - The inhibiting device of rig lift system - Google Patents
The inhibiting device of rig lift system Download PDFInfo
- Publication number
- CN203959686U CN203959686U CN201420445283.6U CN201420445283U CN203959686U CN 203959686 U CN203959686 U CN 203959686U CN 201420445283 U CN201420445283 U CN 201420445283U CN 203959686 U CN203959686 U CN 203959686U
- Authority
- CN
- China
- Prior art keywords
- axostylus axostyle
- baffle plate
- hoisting cable
- lift system
- left end
- 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
Links
Landscapes
- Earth Drilling (AREA)
Abstract
An inhibiting device for rig lift system, consists of baffle plate, load-carrying element, shock valve, hoisting cable, collision block and rope rolling rack.Load-carrying element right-hand member is fixed with travel switch, and valve is clashed in left end welding, and left end bottom is fixed on rope rolling rack, and the start axostylus axostyle left end that clashes into valve is fixed on baffle plate upper end, and it is that the gapped of X is connected that right-hand member becomes gap width with travel switch.Baffle plate lower end is provided with groove breach, and hoisting cable is connected with rope rolling rack through blind recess breach.The mode of operation of start axostylus axostyle can convert with hoisting cable mode of operation.Technical solutions of the utility model are reasonable, and compact conformation is practical, played the object of protection winch structure part safe handling, and start axostylus axostyle has and horizontally rotates two kinds of path of motions.Hoisting cable is under any operating attitude, collision block all can impingement baffles, has realized rig and has promoted limit function in the multiple limit of creeping into drilling rod under mode of operation, has guaranteed that the lifting of drilling rod under dilling angle is arbitrarily spacing.
Description
Technical field
The utility model relates to a kind of function unit of boring winch operation, particularly relates to a kind of lifting of winch of controlling to the inhibiting device of the self-stopping rig lift system of end position.
Background technology
Existing boring winch, the general distance caging device of lift system that do not arrange, the lifting end position that the rope rolling rack of winch is rolled hoisting cable needs artificial visually examine to locate (on hoisting cable, being that eye-catching mark is made in cloth, rope or painting etc.) to operate.This method is more original, operates pushing time service easily tired under range estimation condition, and maloperation occurs, and in lifting process, it promotes the situation that pouring weight on silk rope clashes into and damage rope rolling rack to the lift system that causes rig.The winch also having adopts simply and directly clashes into the spacing lifting control method of the block that is connected with travel switch roller by the pouring weight on hoisting wirerope lift system, makes travel switch work, and winch stops promoting operation work.The structure of this restriction lifting of winch operation, the position of controlling winch parking is inaccurate, still the drilling rod that breaks the phenomenon of rope rolling rack and can only meet rig vertically creeps into the spacing requirement of lifting under state, cannot meet the drilling rod of rig in other various spacing requirements of lifting of creeping under attitude.
Utility model content
The purpose of this utility model be provide a kind of reasonable in design, simple in structure, rig lift system can not collide rope rolling rack, ensure that winch uses safety, and can promote the inhibiting device that the limit is made accurately spacing rig lift system to the various drilling rods that creep under attitude.
The purpose of this utility model can realize.The inhibiting device of the utility model rig lift system comprises rope rolling rack, one end is wrapped in the hoisting cable of other end connecting shackle on rope rolling rack and the collision block on hoisting cable, the inhibiting device of the utility model rig lift system is characterised in that: the inhibiting device of described rig lift system also comprises that one by switch installation seat, the load-carrying element that valve mount pad and Connection Block form and a shock valve, on the switch installation seat of described load-carrying element right-hand member, travel switch is installed, on the valve mount pad of left end, valve is clashed in welding, the Connection Block of left end bottom is fixed on rope rolling rack, the start axostylus axostyle left end of described shock valve connects the upper end of baffle plate, right-hand member is in same level with the roller of travel switch and becomes gapped connection that gap width is X, the lower end of described baffle plate is provided with groove breach, described hoisting cable is connected with described rope rolling rack through the groove breach of baffle plate, collision block on described hoisting cable is in the left end of baffle plate, described baffle plate, load-carrying element, clash into valve, hoisting cable, the common inhibiting device that forms described rig lift system of collision block and rope rolling rack.
The inhibiting device of the utility model rig lift system, wherein said shock valve is by start axostylus axostyle, elastic expansion ring, regulate block, elastic collar, spring washer, cylindrical housings, retracing spring, seal ring and zerk form, described start axostylus axostyle is in cylindrical housings center cavity, the junction, right-hand member wall center of start axostylus axostyle and circular shell is provided with seal ring, described start axostylus axostyle is the intracardiac retracing spring that is socketed successively in right side in cylindrical housings, spring washer, elastic collar, regulate block, described adjusting block is in the stepped hole of circular shell left end and the elastic expansion ring by stepped hole left end is fixed in stepped hole, between described adjusting block and stepped hole, be provided with seal ring, in cavity between described cylindrical housings and start axostylus axostyle, be provided with damping liquid force feed, circular cylindrical shell external body is provided with the zerk of hydraulic oil.
The inhibiting device of the utility model rig lift system, what the straight line back and forth movement track that wherein said start axostylus axostyle had both had a horizontal direction also had 360 ° of circumferencial directions circumferentially comes and goes the track that rotatablely moves, the mode of operation of described baffle plate and start axostylus axostyle and the mode of operation of hoisting cable are servo-actuated, described collision block starts travel switch by baffle plate, start axostylus axostyle, and described start axostylus axostyle is reset to reference position by retracing spring, spring perch and elastic collar.
The inhibiting device of the utility model rig lift system, the thickness of wherein said adjusting block is less than the length of circular shell stepped hole, the gap width X between the roller of described travel switch and start axostylus axostyle right-hand member and the linear functional relation of thickness that regulates block.
The inhibiting device difference from prior art of the utility model rig lift system is that the inhibiting device of the utility model rig lift system consists of baffle plate, load-carrying element, shock valve, hoisting cable, collision block and rope rolling rack.Load-carrying element right-hand member is fixed with travel switch, and valve is clashed in left end welding, and left end bottom is fixed on rope rolling rack, and the start axostylus axostyle left end that clashes into valve is fixed on baffle plate upper end, and it is that the gapped of X is connected that right-hand member becomes gap width with the roller of travel switch.Baffle plate lower end is provided with groove breach, and hoisting cable is connected with rope rolling rack through blind recess breach.Collision block on hoisting cable is in the left end of baffle plate.The mode of operation of the start axostylus axostyle of baffle plate and shock valve can change with the variation of hoisting cable mode of operation.Technical solutions of the utility model are reasonable, and compact conformation is practical, played the object of protection winch structure part safe handling, and the round straight-line trajectory that start axostylus axostyle had both had level also has the round track that rotatablely moves under circumferential 360 °.Hoisting cable is under any operating attitude, collision block all can impingement baffles, has realized rig and has promoted limit function in the multiple limit of creeping into drilling rod under mode of operation, has guaranteed that the lifting of drilling rod under dilling angle is arbitrarily spacing.
Below in conjunction with accompanying drawing, the inhibiting device of rig lift system of the present utility model is described further.
Accompanying drawing explanation
Fig. 1 is that the inhibiting device of the utility model rig lift system is the result of use figure under plumbness at drilling rod.
Fig. 2 is that the structure master of the inhibiting device of the utility model rig lift system looks schematic diagram.
Fig. 3 is the structure schematic side view of the inhibiting device of the utility model rig lift system.
Fig. 4 is the incipient state schematic diagram of the inhibiting device of the utility model rig lift system.
Fig. 5 is the working state schematic representation of the inhibiting device of the utility model rig lift system.
Fig. 6 is the I detail drawing in Fig. 2.
Fig. 7 is the II detail drawing in Fig. 1.
The specific embodiment
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 6, Fig. 7, the inhibiting device of the utility model rig lift system comprises that rope rolling rack 17, one end are wrapped in the hoisting cable 14 of other end connecting shackle on rope rolling rack 17 and the collision block 13 on hoisting cable 14.The inhibiting device of the utility model rig lift system also comprises a load-carrying element 12 being comprised of switch installation seat 10, valve mount pad and fixed connecting base and a shock valve 15.On the switch installation seat 10 of load-carrying element 12 right-hand members, travel switch 11 is installed, on the valve mount pad of left end, valve 15 is clashed in welding, and the Connection Block of left end bottom is fixed on rope rolling rack 17.Start axostylus axostyle 2 left ends that clash into valve 15 connect the upper end of baffle plate 1, and right-hand member is in same level with the roller of travel switch 11 and becomes gapped connection that gap width is X.During with assurance collision block 13 impingement baffles 1, start axostylus axostyle (2) right-hand member is followed and is stretched out, and the roller of impact stroke switch 11, reaches the object that switch in time travel switch 11 contacts exactly.The lower end of baffle plate 1 is provided with groove mouth.Hoisting cable 14 is connected with rope rolling rack 17 through the groove mouth of baffle plate 1.Collision block 13 on hoisting cable 14 is in the left end of baffle plate 1.Baffle plate 1, load-carrying element 12, shock valve 15, hoisting cable 14, collision block 13 and the common inhibiting device that forms described rig lift system of rope rolling rack 17.
As shown in Fig. 2, Fig. 3, Fig. 6, clash into valve 15 and formed by start axostylus axostyle 2, elastic expansion ring 3, adjusting block 4, elastic collar 5, spring washer 6, cylindrical housings 7, retracing spring 8, seal ring 9 and zerk 18.Start axostylus axostyle 2 is in cylindrical housings 7 center cavities, and start axostylus axostyle 2 is provided with seal ring 9 with the junction, right-hand member wall center of circular shell 7.Start axostylus axostyle 2 is intracardiac retracing spring 8, spring washer 6, elastic collar 5, the adjusting block 4 of being socketed successively in right side in cylindrical housings 7.Regulate block 4 to be in the stepped hole of circular shell 7 left ends and the elastic expansion ring 3 by stepped hole left end is fixed in stepped hole.Regulate between block 4 and stepped hole and be provided with seal ring.In cavity between cylindrical housings 7 and start axostylus axostyle 2, be provided with damping liquid force feed 16, cylindrical housings 7 outsides are provided with the zerk 18 of hydraulic oil 16.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, what the straight line back and forth movement track that start axostylus axostyle 2 had both had a horizontal direction also had 360 ° of circumferencial directions circumferentially comes and goes the track that rotatablely moves.The mode of operation of baffle plate 1 and start axostylus axostyle 2 and the mode of operation of hoisting cable are servo-actuated.Collision block 13 starts travel switch 11 by baffle plate 1, start axostylus axostyle 2.Start axostylus axostyle 2 is reset to reference position by retracing spring 8, spring perch 6 and elastic collar 5.
As shown in Figure 2, Figure 4 shows, the thickness of adjusting block 4 is less than the length of circular shell 7 stepped holes.Gap width X between the roller of travel switch 11 and start axostylus axostyle 2 right-hand members and the linear functional relation of thickness that regulates block.
The utility model is work like this: hoisting cable assembly 14 enters winch rope rolling rack 16 by the groove breach of baffle plate 1.When collision block 13 impingement baffles 1, under elastic collar 5 effects, start axostylus axostyle 2 is followed baffle plate 1 and is driven trip ring 6 compression reseting springs 8 to stretch out, the roller of impact stroke switch 11, and travel switch 11 contacts disconnect, and winch is out of service; Start axostylus axostyle 2 can reset under retracing spring 8 self elastic force, now elastic expansion ring 3 and the cylindrical housings 7 common position blocks 4 in inner step hole.And block 4 is located the initial position of start axostylus axostyle 2 by elastic collar 5, initial position has guaranteed that the gap width X between start axostylus axostyle 2 and travel switch 11 rollers is the design value of a regulation.
Seal ring belongs to consumable accessory, plays sealing function, may wear to a certain degree replaceable.
Above-described embodiment is described preferred implementation of the present utility model; not scope of the present utility model is limited; do not departing under the prerequisite of the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model, all should fall in the definite protection domain of the utility model claims.
Claims (4)
1. the inhibiting device of a rig lift system, comprise rope rolling rack (17), one end is wrapped in the hoisting cable (14) of the upper other end connecting shackle of rope rolling rack (17) and the collision block (13) on hoisting cable (14), it is characterized in that: the inhibiting device of described rig lift system also comprises that one by switch installation seat (10), the load-carrying element (12) that valve mount pad and Connection Block form and a shock valve (15), on the switch installation seat (10) of described load-carrying element (12) right-hand member, travel switch (11) is installed, on the valve mount pad of left end, valve (15) is clashed in welding, the Connection Block of left end bottom is fixed on rope rolling rack (17), start axostylus axostyle (2) left end of described shock valve (15) connects the upper end of baffle plate (1), right-hand member is in same level with the roller of travel switch (11) and becomes gapped connection that gap width is X, the lower end of described baffle plate (1) is provided with groove breach, described hoisting cable (14) is connected with described rope rolling rack (17) through the groove breach of baffle plate (1), collision block (13) on described hoisting cable (14) is in the left end of baffle plate (1), described baffle plate (1), load-carrying element (12), clash into valve (15), hoisting cable (14), collision block (13) and rope rolling rack (17) form the inhibiting device of described rig lift system jointly.
2. the inhibiting device of rig lift system according to claim 1, it is characterized in that: described shock valve (15) is by start axostylus axostyle (2), elastic expansion ring (3), regulate block (4), elastic collar (5), spring washer (6), cylindrical housings (7), retracing spring (8), seal ring (9) and zerk (18) form, described start axostylus axostyle (2) is in cylindrical housings (7) center cavity, start axostylus axostyle (2) is provided with seal ring (9) with the junction, right-hand member wall center of circular shell (7), described start axostylus axostyle (2) is the intracardiac retracing spring (8) that is socketed successively in right side in cylindrical housings (7), spring washer (6), elastic collar (5), regulate block (4), described adjusting block (4) is in the stepped hole of circular shell (7) left end and the elastic expansion ring (3) by stepped hole left end is fixed in stepped hole, between described adjusting block (4) and stepped hole, be provided with seal ring, in cavity between described cylindrical housings (7) and start axostylus axostyle (2), be provided with damping liquid force feed (16), cylindrical housings (7) outside is provided with the zerk (18) of hydraulic oil (16).
3. the inhibiting device of rig lift system according to claim 1 and 2, it is characterized in that: what the straight line back and forth movement track that described start axostylus axostyle (2) had both had a horizontal direction also had 360 ° of circumferencial directions circumferentially comes and goes the track that rotatablely moves, the mode of operation of described baffle plate (1) and start axostylus axostyle (2) and the mode of operation of hoisting cable are servo-actuated, described collision block (13) is by baffle plate (1), start axostylus axostyle (2) starts travel switch (11), described start axostylus axostyle (2) is by retracing spring (8), spring perch (6) and elastic collar (5) are reset to reference position.
4. the inhibiting device of rig lift system according to claim 2, it is characterized in that: the thickness of described adjusting block (4) is less than the length of circular shell (7) stepped hole the gap width X between the roller of described travel switch (11) and start axostylus axostyle (2) right-hand member and the linear functional relation of thickness that regulates block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420445283.6U CN203959686U (en) | 2014-08-08 | 2014-08-08 | The inhibiting device of rig lift system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420445283.6U CN203959686U (en) | 2014-08-08 | 2014-08-08 | The inhibiting device of rig lift system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203959686U true CN203959686U (en) | 2014-11-26 |
Family
ID=51920296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420445283.6U Expired - Fee Related CN203959686U (en) | 2014-08-08 | 2014-08-08 | The inhibiting device of rig lift system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203959686U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105947895A (en) * | 2016-06-27 | 2016-09-21 | 中国有色（沈阳）冶金机械有限公司 | Automatic parking safety protection device for crane |
-
2014
- 2014-08-08 CN CN201420445283.6U patent/CN203959686U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105947895A (en) * | 2016-06-27 | 2016-09-21 | 中国有色（沈阳）冶金机械有限公司 | Automatic parking safety protection device for crane |
| CN105947895B (en) * | 2016-06-27 | 2017-06-16 | 中国有色（沈阳）冶金机械有限公司 | Crane automatic stopping safety device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202245793U (en) | Steel wire rope jump prevention device | |
| CN203959686U (en) | The inhibiting device of rig lift system | |
| CN204751979U (en) | Bridge crane cart stroke stop device | |
| CN201963222U (en) | Overmuch discharge-resistant device of rotary drilling rig | |
| CN202208583U (en) | Multipurpose safety tongs lifting and pulling mechanism | |
| CN204162219U (en) | A kind of pincers of the improved safety for elevator car head pulling apparatus | |
| CN205188800U (en) | U type damping roof beam device of preventing falling | |
| CN201580935U (en) | Hoister intelligent master controller failure protecting device | |
| CN203976152U (en) | Maintenance holdout device at the bottom of a kind of home lift sedan-chair | |
| CN203066571U (en) | Solid garage with broken chain detecting device | |
| CN201534760U (en) | Slide rod type three-ring warning device | |
| CN201962044U (en) | Aloftwork platform steel wire rope security detection device | |
| CN105421219A (en) | U-shaped damping beam falling preventing device | |
| CN202322116U (en) | Inverted triangular arm and moving balancing weight hoisting machinery | |
| CN204643631U (en) | Half machine anticollision device | |
| CN203699695U (en) | Quayside container crane | |
| CN204038896U (en) | Single shaft hydraulic radial stabiliser | |
| CN103016537A (en) | Oil-circulating type MC (Monomer Casting) nylon pulley | |
| CN203491840U (en) | Anti-dropping device of traction motor observation hole cover | |
| CN208265596U (en) | One kind, which is hung, turns over formula traction electric machine stator turnover device | |
| CN202529674U (en) | Drop preventing device for elevating cab | |
| CN205034983U (en) | Photoelectric type hoist is prevented askew drawing and is hung safety device to one side | |
| CN209740445U (en) | Top-impacting-prevention limiting mechanism and construction elevator | |
| CN203514288U (en) | Automatic plate turning mechanism for marine drilling platform | |
| CN205036846U (en) | Be used for guardrail breakdown van gyration lubricating structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100007 Beijing Dongcheng District city Andingmen Fangjia Hutong No. 21 Patentee after: Jianyan machinery inspection and testing (Beijing) Co.,Ltd. Patentee after: BEIJING CONSTRUCTION MECHANIZATION RESEARCH INSTITUTE CO.,LTD. Address before: 100007 Beijing Dongcheng District city Andingmen Fangjia Hutong No. 21 Patentee before: BEIJING JAINE MACHINERY TECHNOLOGY Ltd. Patentee before: BEIJING INSTITUTE OF CONSTRUCTION MECHANIZATION |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210107 Address after: 065000 Chuangye Road, development zone, Langfang City, Hebei Province Patentee after: CABR CONSTRUCTION MACHINERY TECHNOLOGY Co.,Ltd. Patentee after: BEIJING CONSTRUCTION MECHANIZATION RESEARCH INSTITUTE CO.,LTD. Address before: 100007 Beijing Dongcheng District city Andingmen Fangjia Hutong No. 21 Patentee before: Jianyan machinery inspection and testing (Beijing) Co.,Ltd. Patentee before: BEIJING CONSTRUCTION MECHANIZATION RESEARCH INSTITUTE CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20210808 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |