CN201220328Y - Strong spiral pull machine - Google Patents
Strong spiral pull machine Download PDFInfo
- Publication number
- CN201220328Y CN201220328Y CNU2008201282965U CN200820128296U CN201220328Y CN 201220328 Y CN201220328 Y CN 201220328Y CN U2008201282965 U CNU2008201282965 U CN U2008201282965U CN 200820128296 U CN200820128296 U CN 200820128296U CN 201220328 Y CN201220328 Y CN 201220328Y
- Authority
- CN
- China
- Prior art keywords
- elevating lever
- bracket
- lifting poker
- positioning sleeve
- screw rod
- 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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- Gears, Cams (AREA)
Abstract
The utility model relates to a strength spiral pull machine which comprises a bracket and a screw rod seat. The bracket and the screw rod are connected to form an exterior shell; a locating sleeve is arranged inside the bracket, and the lower end of the locating sleeve extends out of the bracket; the lower end of the locating sleeve is connected with a hoisting ring, and a nozzle at the upper end of the locating sleeve is sleeved at the lower part of a lifting poker; the lower end of the lifting poker is provided with an adjusting retainer ring; the upper part of the lifting poker extends out of the screw rod seat; the upper end of the lifting poker is connected with a liftinglug which is provided with a shaft pin; a plane bearing is arranged between the screw rod seat and the lifting poker; the outer surface of the lifting poker is provided with screw threads; a big conical gear meshed with a cone pinion is connected with the lifting poker through the screw threads; a ratchet wheel group is arranged at the side part of the bracket; and the axle of the cone pinion is connected with the ratchet wheel group. The utility model has reliable and stable performance as well as safe and convenient operation, greatly reduces the labor intensity and improves the labor efficiency.
Description
Technical field
The utility model relates to a kind of drawing over to one's side bonding tool, draws butt joint over to one's side, a kind of specifically powerful spiral puller system before being mainly used in the heavy steel plate butt welding.
Background technology
Before the heavy steel plate butt welding, need draw butt joint over to one's side to steel plate, especially large-scale industry such as shipbuilding often will be carried out the butt welding of steel plate, so will consume the great amount of manpower resource in the process of steel plate being drawn over to one's side butt joint.This just needs a kind of simple in structure, and volume is little, and is in light weight, easy to operate, for manually-operated drawing over to one's side bonding tool.
The utility model content
The purpose of this utility model is for providing a kind of simple in structure, easy to operate powerful spiral puller system.
The technical scheme that realizes the foregoing invention purpose is as follows:
Powerful spiral puller system, comprise support and screw bolt seat, described support is connected with screw bolt seat, form external shell, be provided with a positioning sleeve in the described support, support is stretched out in described positioning sleeve lower end, the positioning sleeve lower end is connected with suspension ring, the mouth of pipe of positioning sleeve upper end is placed in the bottom of an elevating lever, and the lower end of elevating lever is provided with the adjustment back-up ring, and screw bolt seat is stretched out on the top of elevating lever, the elevating lever upper end is connected with hanger, hanger is provided with pivot pin, is provided with plane bearing between described screw bolt seat and the elevating lever, and described elevating lever outer surface is provided with screw thread, one large bevel gear is connected with elevating lever by screw thread, described large bevel gear is engaged with a cone pinion, and described stent side portion is provided with the ratchet group, and the wheel shaft of described cone pinion is connected with the ratchet group.
Described elevating lever upper end is connected with hanger by nut.
Described gear wheel and pinion are helical gear.
The utlity model has simple in structurely, volume is little, and is in light weight, easy to operate, for ease of maintenaince waits characteristics.And the utility model dependable performance is stable, and easy-to-operate has reduced labour intensity significantly, has improved efficiency.
Description of drawings
Fig. 1 cuts open figure for structure of the present utility model
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, powerful spiral puller system, comprise support 11 and screw bolt seat 5, described support 11 is connected with screw bolt seat 5, form external shell, be provided with a positioning sleeve 14 in the described support 11, support 11 is stretched out in described positioning sleeve 14 lower ends, positioning sleeve 14 lower ends are connected with suspension ring 13, and the mouth of pipe of positioning sleeve 14 upper ends is placed in the bottom of an elevating lever 4, and the lower end of elevating lever 4 is provided with adjusts back-up ring 15, screw bolt seat 5 is stretched out on the top of elevating lever 4, elevating lever 4 upper ends are connected with hanger 2 by nut 3, and hanger 2 is provided with pivot pin 1, are provided with plane bearing 6 between described screw bolt seat 5 and the elevating lever 4, described elevating lever 4 outer surfaces are provided with screw thread, one large bevel gear 7 is connected with elevating lever 4 by screw thread, and described large bevel gear 7 is engaged with a cone pinion 8, and described stent side portion is provided with ratchet group 10, the wheel shaft of described cone pinion 8 is connected with ratchet group 10, described ratchet group has one handle, is provided with lining 9 between the wheel shaft of described pinion 8 and the support, and described gear wheel and pinion are helical gear.
Using method of the present utility model is as follows:
In order to guarantee the normal use of spiral puller system, bring into play its maximum effect and long life, must be noted that reasonable use.
Before the use, should estimate weight of heavy earlier, and then determine the platform number of the puller system that uses, puller system be loaded be no more than its rated load; Several puller systems can and usefulness, but to keep speed synchronous; During use, first rotating ratchet group rises jacking sleeve, but should not surpass the redness warning line on the lifting tube; Hook thing on chain link on the puller system and shackle and the super lift heavy thing should be settled firmly; Pull the support tooth direction on the ratchet group, insert handle then and come and go and to pull, promptly begin lifting.After hours, can push the support tooth to the sleeve ascent direction, insert handle again and come and go and to pull, treat that Song Houzai takes off puller system.
Claims (3)
1. powerful spiral puller system, it is characterized by: comprise support and screw bolt seat, described support is connected with screw bolt seat, form external shell, be provided with a positioning sleeve in the described support, support is stretched out in described positioning sleeve lower end, the positioning sleeve lower end is connected with suspension ring, the mouth of pipe of positioning sleeve upper end is placed in the bottom of an elevating lever, and the lower end of elevating lever is provided with the adjustment back-up ring, and screw bolt seat is stretched out on the top of elevating lever, the elevating lever upper end is connected with hanger, hanger is provided with pivot pin, is provided with plane bearing between described screw bolt seat and the elevating lever, and described elevating lever outer surface is provided with screw thread, one large bevel gear is connected with elevating lever by screw thread, described large bevel gear is engaged with a cone pinion, and described stent side portion is provided with the ratchet group, and the wheel shaft of described cone pinion is connected with the ratchet group.
2. powerful spiral puller system according to claim 1 is characterized by: described elevating lever upper end is connected with hanger by nut.
3. powerful spiral puller system according to claim 1 is characterized by: described gear wheel and pinion are helical gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201282965U CN201220328Y (en) | 2008-07-14 | 2008-07-14 | Strong spiral pull machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201282965U CN201220328Y (en) | 2008-07-14 | 2008-07-14 | Strong spiral pull machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201220328Y true CN201220328Y (en) | 2009-04-15 |
Family
ID=40573847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201282965U Expired - Fee Related CN201220328Y (en) | 2008-07-14 | 2008-07-14 | Strong spiral pull machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201220328Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275821A (en) * | 2011-04-29 | 2011-12-14 | 太原重工股份有限公司 | Anti-twist device for crane wire ropes |
| CN106644450A (en) * | 2017-01-10 | 2017-05-10 | 北京强度环境研究所 | Anti-rotation adjusting device for centrifugal tests |
-
2008
- 2008-07-14 CN CNU2008201282965U patent/CN201220328Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275821A (en) * | 2011-04-29 | 2011-12-14 | 太原重工股份有限公司 | Anti-twist device for crane wire ropes |
| CN106644450A (en) * | 2017-01-10 | 2017-05-10 | 北京强度环境研究所 | Anti-rotation adjusting device for centrifugal tests |
| CN106644450B (en) * | 2017-01-10 | 2023-10-10 | 北京强度环境研究所 | Anti-rotation adjusting device for centrifugal test |
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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: 20090415 Termination date: 20100714 |