CN2252176Y - Telescopic line riser - Google Patents
Telescopic line riser Download PDFInfo
- Publication number
- CN2252176Y CN2252176Y CN 95218840 CN95218840U CN2252176Y CN 2252176 Y CN2252176 Y CN 2252176Y CN 95218840 CN95218840 CN 95218840 CN 95218840 U CN95218840 U CN 95218840U CN 2252176 Y CN2252176 Y CN 2252176Y
- Authority
- CN
- China
- Prior art keywords
- sleeve pipe
- transmission sleeve
- brake
- telescopic tube
- chain
- 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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Abstract
The utility model relates to a telescopic line riser, comprising a base, and at least three sections of drive jacket tubes. The drive jacket tubes are sheathed together according to sections. The upper end of the drive jacket tube is hinged with a supporting wheel, and a flexible drive chain is supported on the supporting wheel. The both ends of the flexible drive chain are connected with the drive jacket tubes at the upper section and the lower section of the drive jacket tube with the supporting wheel. The flexible drive chain at the bottom is driven by a power source, and the bottom of the drive jacket tube at the top is connected with a drag rope. The drag rope is driven by the power source arranged on the base. The drive jacket tube can transmit the force, can guide the direction, can load, and can be contracted together, so the structure of the utility model is simple, the telescopic line riser is light, and the occupied space is small.
Description
The utility model belongs to a kind of telescopic tube jacking system.
Existing jacking system, as the elevator jacking system, it is made of bearing support and winch, because bearing support will have the height of elevate a turnable ladder, its heaviness, institute take up space big.For hydraulic efficiency elevation structure, its hydraulic system structure complexity, cost height.
The purpose of this utility model is to address the above problem, provide a kind of simple in structure, institute take up space little, light and handy, price is low, installation, debugging, use, telescopic tube jacking system easy to maintenance.
It includes base and at least three joint transmission sleeve pipes the utility model, transmission sleeve pipe one saves and is nested, upper end at the transmission sleeve pipe is hinged with bogie wheel, its upper support has flexible transmission chain, one end of flexible transmission chain is connected the bottom of going up joint transmission sleeve pipe of its bogie wheel transmission sleeve pipe of living in, the other end connects on its next joint transmission sleeve pipe, flexible transmission chain at the transmission sleeve pipe of bottommost is driven by propulsion source, bottom at transmission sleeve pipe topmost is connected with hauling rope, and hauling rope is driven by the propulsion source that is located on the base.
The utility model is simple in structure, easy to manufacture, good manufacturability, cheap.It takes up space little, installation, debugging, use, easy to maintenance.
Fig. 1 is the utility model structural representation;
Fig. 2 is the polygonized structure scheme drawing for the transmission sleeve pipe;
Fig. 3 is the circular tube structure scheme drawing for the transmission sleeve pipe;
Fig. 4 is the brake gear structural representation of polygon transmission sleeve pipe;
Fig. 5 is the A-A cutaway view of Fig. 4;
Fig. 6 is the B-B cutaway view of Fig. 5;
Fig. 7 is the brake gear structural representation of circular transmission sleeve pipe;
Fig. 8 is the C-C cutaway view of Fig. 7.
Following structure accompanying drawing is further described the utility model.
As shown in Figure 1, it includes base 8 and at least three joint transmission sleeve pipes 1 the utility model, 2,6,7, transmission sleeve pipe one saves and is nested, be hinged with bogie wheel 4 in the upper end of transmission sleeve pipe 6, its upper support has flexible transmission chain 5, one end of flexible transmission chain 5 is connected the bottom of a last joint transmission sleeve pipe 2 of its bogie wheel transmission sleeve pipe of living in, the other end connects on its next joint transmission sleeve pipe 7, the transmission sleeve pipe 7 of bottommost is fixedly mounted on the base 8, flexible transmission chain 15 on it is driven by propulsion source 10, bottom at transmission sleeve pipe 1 topmost is connected with hauling rope 3, and hauling rope 3 is driven by the propulsion source 9 that is installed on the base 8.During use, propulsion source 10 drives flexible transmission chain 15, and drives transmission sleeve pipe 6 upward movements, and bogie wheel 4 moves together along with transmission sleeve pipe 6, and drives transmission sleeve pipe 2 upward movements, and in like manner transmission sleeve pipe 1 is also gone up to motion, finishes upward movement.When unclamping flexible transmission chain 15, propulsion source 9 is by hauling rope 3 traction transmission downwards sleeve pipes 1, and a transmission sleeve pipe then joint one saves land and moves downward.Because the both power transmissions of transmission sleeve pipe, lead again, bear a heavy burden, and collapsible being nested together, so it is simple in structure, light and handy, institute takes up space little.
As shown in Figure 1, bogie wheel 4 is a pulley, and flexible transmission chain 5 is a rope.The utility model bogie wheel also can be sprocket wheel, and flexible transmission chain is a chain.
As shown in Figure 1, be provided with brake gear 11 being higher than on the transmission sleeve pipe lower end tube wall of bottommost transmission sleeve pipe, the brake drive spindle 14 that passes brake gear seat 12 connects flexible transmission chain 15, accompany spring 13 between brake drive spindle 14 and the brake gear seat 12, when flexible transmission chain 15 disconnects, spring 13 drives brake drive spindle 14 driving brake gears 11 and brakes, and increases safe reliability of the present utility model.
As shown in Figure 1, be provided with guide collar 16 in the interior upper end of transmission sleeve pipe.
As shown in Figure 2, transmission sleeve pipe 1,2,6,7 is a polygon, is advisable with quadrangle.Bogie wheel 4 is arranged along the tube wall dislocation.As shown in Figure 3, transmission sleeve pipe 1,2,6,7 is a pipe, and bogie wheel 4 is arranged along the tube wall dislocation.For making the transmission sleeve pipe be difficult for rotating, can increase guiding depression bar 17.Also can utilize guide collar 16, carry out keyway and cooperate, prevent that circular transmission sleeve pipe from rotating.
Shown in Fig. 4,5,6, the brake gear of polygon transmission sleeve pipe is a brake facing 22, is equipped with voussoir 21 on the brake facing 22, and it cooperates with the voussoir 19 that is connected the drive spindle that brakes by skewed slot 18, promptly on the skewed slot 18 of voussoir 19 connecting rod 20 is installed, connecting rod 20 is installed on the brake drive spindle 14.Shown in Fig. 5,6, voussoir 19,21 is along long and wide to being the inclined-plane.When flexible transmission chain disconnects, spring 13 discharges, under push away the brake drive spindle 14, brake drive spindle 14 promotes voussoir 19 by connecting rod 20 and skewed slot 18 to both sides and moves, thereby drive voussoir 21 and braking vane 22 and be affixed to the transmission sleeve pipe, because the effect of voussoir 19,22 and gravity, braking vane 22 is moved down and more be close to the transmission tube wall, finish brake.
Shown in Fig. 7,8, the brake gear of circular transmission sleeve pipe is brake circle 25, and brake circle 25 disconnects, and connects by the opposite thru-bolt 24 of hand of spiral, and there is gear 23 at the middle part of thru-bolt 24, its with brake drive spindle 14 on the tooth bar engagement.When the flexible transmission chain disconnection, spring 13 discharges, and promote brake drive spindle 14 and move down, driven gear 23 rotations, gear 23 drive thru-bolts 24 making brake circle 25 distendings, finish brake.
The utility model can be on the highest transmission sleeve pipe mounting lifting platform, can finish goods and personnel's conveying.The transmission sleeve pipe can be formed jointly by several groups.Can also on the highest transmission sleeve pipe, hanging wheel be installed, form crane.
Claims (7)
1, a kind of telescopic tube jacking system, it is characterized in that it includes base and at least three joint transmission sleeve pipes, transmission sleeve pipe one saves and is nested, upper end at the transmission sleeve pipe is hinged with bogie wheel, its upper support has flexible transmission chain, one end of flexible transmission chain is connected the bottom of a last joint transmission sleeve pipe of its bogie wheel transmission sleeve pipe of living in, the other end connects on its next joint transmission sleeve pipe, flexible transmission chain at the transmission sleeve pipe of bottommost is driven by propulsion source, bottom at transmission sleeve pipe topmost is connected with hauling rope, and hauling rope is driven by the propulsion source that is located on the base.
2, telescopic tube jacking system according to claim 1 is characterized in that bogie wheel is a pulley, and flexible transmission chain is a rope.
3, telescopic tube jacking system according to claim 1 is characterized in that bogie wheel is a sprocket wheel, and flexible transmission chain is a chain.
4, according to claim 1 or 2,3 described telescopic tube jacking systems, it is characterized in that being provided with brake gear being higher than on the transmission sleeve pipe lower end tube wall of bottommost transmission sleeve pipe, the brake drive spindle that passes the brake gear seat connects flexible transmission chain, accompanies spring between brake drive spindle and the brake gear seat.
5, telescopic tube jacking system according to claim 4 is characterized in that the transmission sleeve pipe is a polygon, and brake gear is a brake facing, is equipped with voussoir on the brake facing, and it cooperates with the voussoir that is connected the drive spindle that brakes by skewed slot.
6, telescopic tube jacking system according to claim 5 is characterized in that voussoir is along long and wide to being the inclined-plane.
7, telescopic tube jacking system according to claim 4 is characterized in that the transmission sleeve pipe is a pipe, and brake gear is put for brake, the brake circle disconnects, and connect by the opposite thru-bolt of hand of spiral, there is gear at the middle part of thru-bolt, its with the brake drive spindle on the tooth bar engagement.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 95218840 CN2252176Y (en) | 1995-08-01 | 1995-08-01 | Telescopic line riser |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 95218840 CN2252176Y (en) | 1995-08-01 | 1995-08-01 | Telescopic line riser |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2252176Y true CN2252176Y (en) | 1997-04-16 |
Family
ID=33867227
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 95218840 Expired - Fee Related CN2252176Y (en) | 1995-08-01 | 1995-08-01 | Telescopic line riser |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2252176Y (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102506836A (en) * | 2011-11-24 | 2012-06-20 | 河北省电力建设调整试验所 | Retractable positioning rod for measurement |
CN106642896A (en) * | 2016-12-23 | 2017-05-10 | 宁波江北臻和设计发展有限公司 | Improved type refrigerator capable of lowering energy consumption |
CN108002314A (en) * | 2016-10-28 | 2018-05-08 | 斯凯孚公司 | Lifting column |
CN108584824A (en) * | 2018-06-14 | 2018-09-28 | 广西壮族自治区林业科学研究院 | A kind of single rod lift easily assembling wilderness working at height platform |
CN108793024A (en) * | 2018-08-15 | 2018-11-13 | 科大智能电气技术有限公司 | A kind of high light and handy elevating mechanism of multistage of reliability |
CN110410470A (en) * | 2018-04-26 | 2019-11-05 | 和硕联合科技股份有限公司 | Flexible adjuster |
CN111003670A (en) * | 2019-11-12 | 2020-04-14 | 河北华丰能源科技发展有限公司 | Hoisting mechanism |
-
1995
- 1995-08-01 CN CN 95218840 patent/CN2252176Y/en not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102506836A (en) * | 2011-11-24 | 2012-06-20 | 河北省电力建设调整试验所 | Retractable positioning rod for measurement |
CN108002314A (en) * | 2016-10-28 | 2018-05-08 | 斯凯孚公司 | Lifting column |
CN106642896A (en) * | 2016-12-23 | 2017-05-10 | 宁波江北臻和设计发展有限公司 | Improved type refrigerator capable of lowering energy consumption |
CN110410470A (en) * | 2018-04-26 | 2019-11-05 | 和硕联合科技股份有限公司 | Flexible adjuster |
CN108584824A (en) * | 2018-06-14 | 2018-09-28 | 广西壮族自治区林业科学研究院 | A kind of single rod lift easily assembling wilderness working at height platform |
CN108584824B (en) * | 2018-06-14 | 2023-12-08 | 广西壮族自治区林业科学研究院 | Single-rod lifting easy-to-assemble and disassemble wild high-altitude operation table |
CN108793024A (en) * | 2018-08-15 | 2018-11-13 | 科大智能电气技术有限公司 | A kind of high light and handy elevating mechanism of multistage of reliability |
CN111003670A (en) * | 2019-11-12 | 2020-04-14 | 河北华丰能源科技发展有限公司 | Hoisting mechanism |
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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 |