CN201858483U - Novel steel strip tensioning device - Google Patents
Novel steel strip tensioning device Download PDFInfo
- Publication number
- CN201858483U CN201858483U CN2010205901001U CN201020590100U CN201858483U CN 201858483 U CN201858483 U CN 201858483U CN 2010205901001 U CN2010205901001 U CN 2010205901001U CN 201020590100 U CN201020590100 U CN 201020590100U CN 201858483 U CN201858483 U CN 201858483U
- Authority
- CN
- China
- Prior art keywords
- steel strip
- slide block
- slider
- bearing
- tongue
- 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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- Scissors And Nippers (AREA)
Abstract
The utility model relates to auxiliary devices in the technical field of steel strip tensioning, in particular to a novel steel strip tensioning device for leak stoppage of oilfield oil pipelines. The technical scheme includes that a bearing shell is fixedly connected to the top end of an L-shaped support through a support rod, a screw rod is sleeved a bearing, a rotary handle is sleeved to the screw rod and arranged above the bearing, the bottom end of the screw rod is fixedly connected with a slider which is hollow, a steel strip through slot is reserved between the inner side of the slider and the L-shaped support, a depression tongue is disposed in a cavity of the slider, the depressing tongue is connected with a depressing tongue handle disposed outside the slider through a tilter, a lower leg of the L-shaped support is provided with a hole through the lower leg, shears are disposed in the steel strip slot and connected with shear handles disposed on the lower leg. The novel steel strip tensioning device has the advantages of small size, light weight, high tension, and convenience in operation.
Description
Technical field
The utility model relates to the auxiliary device in the steel band tension technical field, a kind of new steel belt tensioning means of using when specifically relating to oil field petroleum pipeline leak stopping.
Background technique
The claimant is in the utility model patent of application on April 27th, 2009, patent name is the pipe plugging device, the patent No. is 200920021716.4, mainly is to be pressed in leakage position with curved plate from packing, will be looped around steel band on the pipeline again and be pressed on the curved plate and strain, clench steel band with marking closely bolt, though this technology is simple and direct, convenient, rapidly, but operator require great effort when tight steel band very much, and steel band unbalance stress when tension.
Summary of the invention
The purpose of this utility model is exactly at existing situation, and a kind of simple in structure, easy to operate, laborsaving and steel band stressed uniform new steel belt tensioning means when tension is provided.
Technological scheme: strut fixation connection bearing shell is passed through on the top at " L " type support, bearing inner sleeve is established screw mandrel, sheathed rotatable handle on screw mandrel, rotatable handle is on bearing, the fixedly connected slide block in the bottom of screw mandrel, slide block is hollow setting, the steel band groove of perforation is set between the inboard of slide block and " L " type support, the pressure tongue is set in the slide block chamber, press tongue to connect the pressure tongue handle that is arranged on the slide block outside by sticking up piece, the hole run through following pin is set on the following pin of " L " type support, in the steel band groove scissors is set, scissors is connected with scissors handle on being arranged on following pin.
Beneficial effect
The utlity model has that volume is little, in light weight, pulling force is big, convenience operation, " L " type support is selected the casting of 40# aluminium for use, slide block is selected the 45# steel for use, sticking up piece and scissors is that manganese steel quenching fine finishing forms; Its use principle applies the tension active force for the locking steel band.
Description of drawings
Accompanying drawing is a structural representation of the present utility model.
Embodiment
With reference to accompanying drawing the utility model is further specified, pole 2 fixedly connected bearing shells 3 are passed through on top at " L " type support 1, bearing inner sleeve is established screw mandrel 4, sheathed rotatable handle 5 on screw mandrel 4, rotatable handle 5 is on bearing, the fixedly connected slide block 6 in the bottom of screw mandrel 4, slide block 6 is hollow setting, the steel band groove 7 of perforation is set between the inboard of slide block 6 and " L " type support 1, be provided with in slide block 6 chambeies and press tongue 14, press tongue 14 to connect the pressure tongue handle 8 that is arranged on slide block 6 outsides by sticking up piece 9, the hole 11 of running through following pin 10 is set on the following pin 10 of " L " type support 1, scissors 12 is set in the steel band groove 11, and scissors 12 is connected with scissors handle 13 on being arranged on following pin 10.
Claims (1)
1. new steel belt tensioning means, it is characterized in that: strut fixation connection bearing shell is passed through on the top at " L " type support, bearing inner sleeve is established screw mandrel, sheathed rotatable handle on screw mandrel, rotatable handle is on bearing, the fixedly connected slide block in the bottom of screw mandrel, slide block is hollow setting, the steel band groove of perforation is set between the inboard of slide block and " L " type support, the pressure tongue is set in the slide block chamber, presses tongue to connect pressure tongue handle, the hole of running through following pin up and down is set on the following pin of " L " type support by sticking up piece, in the steel band groove scissors is set, scissors is connected with scissors handle on being arranged on following pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205901001U CN201858483U (en) | 2010-10-23 | 2010-10-23 | Novel steel strip tensioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205901001U CN201858483U (en) | 2010-10-23 | 2010-10-23 | Novel steel strip tensioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201858483U true CN201858483U (en) | 2011-06-08 |
Family
ID=44104289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205901001U Expired - Fee Related CN201858483U (en) | 2010-10-23 | 2010-10-23 | Novel steel strip tensioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201858483U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104373745A (en) * | 2014-11-28 | 2015-02-25 | 枣庄矿业（集团）有限责任公司柴里煤矿 | Steel belt tensioning leakage stoppage tool |
-
2010
- 2010-10-23 CN CN2010205901001U patent/CN201858483U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104373745A (en) * | 2014-11-28 | 2015-02-25 | 枣庄矿业（集团）有限责任公司柴里煤矿 | Steel belt tensioning leakage stoppage tool |
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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: 20110608 Termination date: 20111023 |