CN201201884Y - Long stroke multi-joint type screwed pipe ejector - Google Patents
Long stroke multi-joint type screwed pipe ejector Download PDFInfo
- Publication number
- CN201201884Y CN201201884Y CNU2008201035101U CN200820103510U CN201201884Y CN 201201884 Y CN201201884 Y CN 201201884Y CN U2008201035101 U CNU2008201035101 U CN U2008201035101U CN 200820103510 U CN200820103510 U CN 200820103510U CN 201201884 Y CN201201884 Y CN 201201884Y
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- spiral shell
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- rotary
- shape spiral
- screwed pipe
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Abstract
The utility model relates to a long stroke multi-section solenoid ejector, comprising a base, a rotary shell, a first, a second and a third I-shaped screw elements, a worm rod, a bilateral rocker and a motor which are mounted on the base, wherein the upper surface of the base is provided with an annular slot in which a low steel ball disc is arranged, the lower end face of the rotary shell is provided with an annular slot corresponding to the annular slot on the base, the lower steel ball disc is sealed between the two annular slots, the side wall of the lower end of the rotary shell is provided with an upright tooth socket, clamped by a disc baffle, an annular slot is arranged between the upright tooth socket and the disc baffle and is arranged with an upper steel ball disc, the tooth socket is exposed at the unsealed part of the disc baffle, the base is mounted with a worm rod which middle part is meshed with the tooth socket, the upper end of the rotary shell is screwed with a third I-shaped screw element and is screwed with a second I-shaped screw element internally, and a first I-shaped screw element is screwed in the second I-shaped screw element. The utility model can eject large tonnage carrier up and down, with a controllable lifting process, and a plurality of the ejectors can be used synchronously. The long stroke multi-section solenoid ejector has simple structure, safe and reliable operation, high efficiency, high stability and automatic control.
Description
1, technical field: the utility model relates to a kind of long travel multi-section type screwed pipe ejector.
2, background technology: the hydraulic jack that uses adopts the hydraulic press principle now, and the operator, drives big piston and moves up and down through the hydraulic oil transmission with the pressurization of arm operation valve piston, pushes the load-carrying body.Though this kind jack is laborsaving, it is inhomogeneous that its load-carrying piston rod moves up and down speed, wayward stroke.And vertical jack is when sending at the bottom of the car top lifting, and the operator can not peripheral operation at the bottom of car, causes and uses inconvenience.Horizontal jack then exists the lifting tonnage little, bulky shortcoming.
3, summary of the invention: the purpose of this utility model be to propose a kind of simple in structure, volume is little, the lifting tonnage is big, and the long travel multi-section type screwed pipe ejector of may command lifting stroke.
The purpose of this utility model is achieved in that long travel multi-section type screwed pipe ejector comprises base, is installed in rotary shell, one, two, three I-shape spiral shell spare, worm screw, bilateral rocking arm and electrical motor on the base.Base upper surface has circular trough, place steel ball dish down in it, the circular trough corresponding position also has circular trough on rotary shell lower surface and the base, following steel ball disk seal is between two circular troughs, ring rotary shell lower end dish-shaped sidewall has vertical teeth groove, be buckled with dish-shaped block body on it, be provided with circular trough between the two, groove is built-in with the steel ball dish, base one side installing worm screw, teeth groove engagement on worm screw middle part and the rotary shell is rotary with three grades of I-shape spiral shell spares in the screw thread mouth of rotary shell upper end, the heart has screw thread mouth therein; Be rotary with secondary I-shape spiral shell spare in three grades of I-shape spiral shell spares, its center also has screw thread mouth; In secondary I-shape spiral shell spare, be rotary with one-level I-shape spiral shell spare.
The utility model can promote large-tonnage load-carrying body, be used for the rising or the decline of large-tonnage load-carrying body, its lifting process can be controlled, and many can be used synchronously, have simple in structure, safe and reliable, efficient is high, good stability, be easy to realize advantages such as automatic guidance.
4, description of drawings: concrete structure of the present utility model is provided by following drawings and Examples:
Fig. 1 is a long travel multi-section type screwed pipe ejector sectional structure scheme drawing;
Fig. 2 is a long travel multi-section type screwed pipe ejector plan structure scheme drawing;
Fig. 3 is the cassette mechanism structure scheme drawing;
Fig. 4 is movement and one-level I-shape spiral shell spare connecting portion structural representation.
Legend: 1, three grades of I-shape spiral shell spares, 2, secondary I-shape spiral shell spare, 3, one-level I-shape spiral shell spare, 4, burr, 5, bayonet socket, 6, the I-shaped first speed, 7, go up the steel ball dish, 8, dish-shaped block body, 9, electrical motor, 10, worm screw, 11, bilateral rocking arm, 12, steel ball dish down, 13, base, 14, bolt, 15, teeth groove, 16, rotary shell, 17, connect pressure cap, 18, the level Four movement, 19, three grades of movements, 20, the secondary movement, 21, the one-level movement.
5, the specific embodiment:
The utility model is not subjected to the restriction of following embodiment, can determine concrete embodiment according to the technical solution of the utility model and actual conditions.
Embodiment 1: shown in Fig. 1-2, long travel multi-section type screwed pipe ejector comprises base 13, is installed in rotary shell 16, one, two, three I-shape spiral shell spare 3,2,1, worm screw 10, bilateral rocking arm 11 and electrical motor 9 on the base 13.Base 13 is the cavity dish of back-off, and the surface has circular trough thereon, places steel ball dish 12 down in it.Rotary shell 16 integral body are fixed on the base 13 by bolt 14, be cavity in it, the center, upper end has screw thread mouth, the uncovered and formation dish type that stretches out in lower end, the circular trough corresponding position also has circular trough on rotary shell 16 lower surfaces and the base 13, and following steel ball dish 12 is encapsulated between two circular troughs.Ring rotary shell 16 lower end dish-shaped sidewalls have vertical teeth groove 15, are buckled with dish-shaped block body 8 on it, are provided with circular trough between the two, and groove is built-in with steel ball dish 7.Dish block body 8 is inc disc, and the teeth groove 15 of rotary shell 16 exposes in not closed part.Installing worm screw 10 on the base 16 of dish-shaped block body 8 not closed sides, rotating shaft is connected worm screw 10 1 ends with retarder, and accelerator is driven by electrical motor 9, and the other end is equipped with bilateral rocking arm 11, can install boosting-rod additional on this rocking arm 11, is convenient to rotate rocking arm 11.Teeth groove 15 engagements on worm screw 10 middle parts and the rotary shell 16.Be rotary with three grades of I-shape spiral shell spares 1 in rotary shell 16 upper end screw thread mouths, the heart has screw thread mouth therein; Be rotary with secondary I-shape spiral shell spare 2 in three grades of I-shape spiral shell spares 1, its center also has screw thread mouth; In secondary I-shape spiral shell spare 2, be rotary with one-level I-shape spiral shell spare 3.One, two, three I-shape spiral shell spare 3,2,1 is and has externally threaded cavity cylinder, and the three upper and lower end face is equipped with I-shaped first speed 6, and wherein there is burr 4 one-level I-shape spiral shell spare 3 upper surfaces, and the port is provided with terrace with edge shape bayonet socket 5.
During use, earlier base 13 is fixed in ground,, its top is contacted in treating the top object, or the serviceable tool clamping, guarantee that it fixes and do not rotate again with the whole one-level I-shape spiral shell spare 3 of hand adjustment.Rotate bilateral rocking arm 11 subsequently or open electrical motor 9 and drive worm screw 10 rotations, worm screw 10 driven rotary housings 16, because one-level I-shape spiral shell spare 3 does not rotate, then two, three grades of I-shape spiral shell spares 2,1 and rotary shell 16 rotate in the same way, one-level I-shape spiral shell spare 3 just relative three's upward movements will be treated top object jack-up.After one-level I-shape spiral shell spare 3 extends range, the relative three grades of I-shape spiral shell spares 1 of secondary I-shape spiral shell spare 2 beginnings, rotary shell 16 upward movements.After secondary I-shape spiral shell spare 2 extended range, three grades of relative rotary shell 16 upward movements of I-shape spiral shell spare 1 beginning until extending range, were maximum extension height of the present utility model.
Embodiment 2: shown in Fig. 1-4, at staff or general tool can't contact or when being difficult for fixedly one-level I-shape spiral shell spare 3, need be installed movement in one, two, three I-shape spiral shell spare 3,2,1 and rotary shell 16 cavitys.Movement is the mutual socket of level Four, and the rectangle of retractable, level Four movement 18 is captiveed joint with base 13, is inserted with in the bayonet socket 5 of one-level I-shape spiral shell spare 3 upper ends to connect pressure cap 17, captive joint with bayonet socket 5 by bolt 14 in its upper end, the upper end of lower end and one-level movement 21 spins.One, two, three, four movement 21,20,19,18 is highly identical with rotary shell 16 with one, two, three I-shape spiral shell spare 3,2,1 highly respectively.All the other are all with embodiment 1.By movement that one-level I-shape spiral shell spare 3 is fixing, it is not rotated, rotation situation is also as embodiment 1 subsequently.
Above technical characterictic has constituted most preferred embodiment of the present utility model, and it has stronger comformability and best implementation result, can increase and decrease inessential technical characterictic according to actual needs, satisfies the needs of different situations.
Claims (9)
1, a kind of long travel multi-section type screwed pipe ejector, comprise base, be installed in the rotary shell on the base, one, two, three grades of I-shape spiral shell spares, worm screw, bilateral rocking arm and electrical motor, it is characterized in that: base upper surface has circular trough, place steel ball dish down in it, the circular trough corresponding position also has circular trough on rotary shell lower surface and the base, following steel ball disk seal is between two circular troughs, ring rotary shell lower end dish-shaped sidewall has vertical teeth groove, be buckled with dish-shaped block body on it, be provided with circular trough between the two, groove is built-in with the steel ball dish, base one side installing worm screw, and the teeth groove engagement on worm screw middle part and the rotary shell, be rotary with three grades of I-shape spiral shell spares in the screw thread mouth of rotary shell upper end, the heart has screw thread mouth therein; Be rotary with secondary I-shape spiral shell spare in three grades of I-shape spiral shell spares, its center also has screw thread mouth; In secondary I-shape spiral shell spare, be rotary with one-level I-shape spiral shell spare.
2, long travel multi-section type screwed pipe ejector as claimed in claim 1 is characterized in that: rotary shell integral body on base, is cavity by bolt in it, and the center, upper end has screw thread mouth, the uncovered and formation dish type that stretches out in lower end.
3, long travel multi-section type screwed pipe ejector as claimed in claim 1, it is characterized in that: dish-shaped block body is inc disc, and the teeth groove of rotary shell exposes in not closed part.
4, long travel multi-section type screwed pipe ejector as claimed in claim 1, it is characterized in that: rotating shaft is connected worm screw one end with retarder, and accelerator is by motor drives, and the other end is equipped with bilateral rocking arm, can install boosting-rod additional on this rocking arm.
5, long travel multi-section type screwed pipe ejector as claimed in claim 1, it is characterized in that: one, two, three I-shape spiral shell spare is and has externally threaded cavity cylinder, and the three upper and lower end face is equipped with the I-shaped first speed.
6, as claim 1 or 4 described long travel multi-section type screwed pipe ejectors, it is characterized in that: there is burr one-level I-shape spiral shell spare upper surface, and the port is provided with terrace with edge shape bayonet socket.
7, long travel multi-section type screwed pipe ejector as claimed in claim 1 is characterized in that: can in one, two, three I-shape spiral shell spare and rotary shell cavity movement be installed.
8, long travel multi-section type screwed pipe ejector as claimed in claim 1, it is characterized in that: movement is the mutual socket of level Four, and the rectangle of retractable, the level Four movement is captiveed joint with base, be inserted with the connection pressure cap in the bayonet socket of one-level I-shape spiral shell spare upper end, captive joint with bayonet socket by bolt in its upper end, the upper end of lower end and one-level movement spins.
9, long travel multi-section type screwed pipe ejector as claimed in claim 1, it is characterized in that: one, two, three, four movement height is identical with the rotary shell height with one, two, three I-shape spiral shell spare respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201035101U CN201201884Y (en) | 2008-03-10 | 2008-03-10 | Long stroke multi-joint type screwed pipe ejector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201035101U CN201201884Y (en) | 2008-03-10 | 2008-03-10 | Long stroke multi-joint type screwed pipe ejector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201201884Y true CN201201884Y (en) | 2009-03-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201035101U Expired - Fee Related CN201201884Y (en) | 2008-03-10 | 2008-03-10 | Long stroke multi-joint type screwed pipe ejector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201201884Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102390791A (en) * | 2011-11-07 | 2012-03-28 | 中国重型机械研究院有限公司 | Multistage mechanical flexible thruster |
| CN104692280A (en) * | 2015-03-30 | 2015-06-10 | 上海市城市建设设计研究总院 | Three-level double-action self-attaching hydraulic jack |
| CN104692281A (en) * | 2015-03-30 | 2015-06-10 | 上海市城市建设设计研究总院 | Three-stage double-acting self-fitting hydraulic jack |
| CN104803319A (en) * | 2014-01-29 | 2015-07-29 | 孙世梁 | Screw pipe set type extensible mechanism |
| CN104876152A (en) * | 2015-03-30 | 2015-09-02 | 上海市城市建设设计研究总院 | Three-stage double-acting self-gluing hydraulic jack |
| CN105016237A (en) * | 2014-04-24 | 2015-11-04 | 青岛中集冷藏运输设备有限公司 | Mechanical spiral lifting device |
| CN105016238A (en) * | 2014-04-24 | 2015-11-04 | 青岛中集冷藏运输设备有限公司 | Mechanical lifting system, car body and exchange car |
| CN105947924A (en) * | 2016-05-13 | 2016-09-21 | 张正峰 | Telescopic lifting device and control method thereof |
-
2008
- 2008-03-10 CN CNU2008201035101U patent/CN201201884Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102390791B (en) * | 2011-11-07 | 2014-04-23 | 中国重型机械研究院有限公司 | Multistage mechanical flexible thruster |
| CN102390791A (en) * | 2011-11-07 | 2012-03-28 | 中国重型机械研究院有限公司 | Multistage mechanical flexible thruster |
| CN104803319A (en) * | 2014-01-29 | 2015-07-29 | 孙世梁 | Screw pipe set type extensible mechanism |
| CN105016237A (en) * | 2014-04-24 | 2015-11-04 | 青岛中集冷藏运输设备有限公司 | Mechanical spiral lifting device |
| CN105016237B (en) * | 2014-04-24 | 2018-10-12 | 青岛中集冷藏运输设备有限公司 | Mechanical spiral lifting device |
| CN105016238A (en) * | 2014-04-24 | 2015-11-04 | 青岛中集冷藏运输设备有限公司 | Mechanical lifting system, car body and exchange car |
| CN104692281A (en) * | 2015-03-30 | 2015-06-10 | 上海市城市建设设计研究总院 | Three-stage double-acting self-fitting hydraulic jack |
| CN104876152A (en) * | 2015-03-30 | 2015-09-02 | 上海市城市建设设计研究总院 | Three-stage double-acting self-gluing hydraulic jack |
| CN104692281B (en) * | 2015-03-30 | 2017-04-26 | 上海市城市建设设计研究总院（集团）有限公司 | Three-stage double-acting self-fitting hydraulic jack |
| CN104876152B (en) * | 2015-03-30 | 2017-06-13 | 上海市城市建设设计研究总院（集团）有限公司 | The hydraulic jack of three-level double acting self-bonding |
| CN104692280A (en) * | 2015-03-30 | 2015-06-10 | 上海市城市建设设计研究总院 | Three-level double-action self-attaching hydraulic jack |
| CN105947924A (en) * | 2016-05-13 | 2016-09-21 | 张正峰 | Telescopic lifting device and control method thereof |
| CN105947924B (en) * | 2016-05-13 | 2018-06-29 | 张正峰 | A kind of Telescopic hoisting apparatus and its control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090304 Termination date: 20130310 |