CN202390110U - Device for locating standard knot main chord member fixture of crane - Google Patents
Device for locating standard knot main chord member fixture of crane Download PDFInfo
- Publication number
- CN202390110U CN202390110U CN2011204110981U CN201120411098U CN202390110U CN 202390110 U CN202390110 U CN 202390110U CN 2011204110981 U CN2011204110981 U CN 2011204110981U CN 201120411098 U CN201120411098 U CN 201120411098U CN 202390110 U CN202390110 U CN 202390110U
- Authority
- CN
- China
- Prior art keywords
- tool locating
- standard knot
- sleeve
- fixture
- fixture location
- 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
- 210000003414 Extremities Anatomy 0.000 claims description 18
- 230000000149 penetrating Effects 0.000 abstract 5
- 230000002035 prolonged Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
Abstract
The utility model discloses a device for locating a standard knot main chord member fixture of a crane. The device comprises a fixture location pin roll, a fixture location sleeve and a standard knot single-limb connecting sleeve, a fixture location sleeve and the standard knot single-limb connecting sleeve are sleeved on the fixture location pin roll, the middle of the fixture location pin roll is provided with a taper, the thin shaft end is provided with a thread, the middle of the fixture location sleeve is provided with a conical penetrating hole, the standard knot single-limb connecting sleeve is provided with a penetrating hole, the fixture location pin roll penetrates through the conical penetrating hole of the fixture location sleeve and the penetrating hole of the standard knot single-limb connecting sleeve, the thin end of the fixture location pin roll is used for connecting the fixture location sleeve with the standard knot single-limb connecting sleeve through a nut, the penetrating hole of the fixture location sleeve is in 1:10 taper matching with the taper part of the fixture location pin roll, and the standard knot single-limb connecting sleeve is in transition matching with the fixture location. According to the device, the fixture location precision is greatly improved, a fixture can be automatically compensated after being abraded for a long time, and the service life of the fixture is prolonged; and meanwhile, due to the characteristics of the device, the assembly time is reduced, the working efficiency is increased, and the labor intensity is lowered.
Description
Technical field
The utility model relates to a kind of registration device, relates in particular to a kind of crane mast section main chord tool locating device.
Background technology
In the prior art, crane mast section main chord tool locating original design registration device is that cylindrical shaft and axle sleeve constitute, and is difficult for assurance because of the wearing and tearing precision during still long-time the use.
The utility model content
The purpose of the utility model is exactly in order to address the above problem, provide a kind of crane mast section main chord tool locating device it have simple in structure, easy to use, the advantage that accuracy of positioning is high.
To achieve these goals, the utility model adopts following technical scheme:
A kind of crane mast section main chord tool locating device comprises tool locating bearing pin, tool locating cover, standard knot list limb adapter sleeve, and tool locating cover, standard knot list limb adapter sleeve are sleeved on the tool locating bearing pin.
Tool locating bearing pin middle part is provided with tapering, and thin axle head is provided with screw thread, and tool locating cover middle part is provided with tapered through hole, and standard knot list limb adapter sleeve is provided with through hole.
The tool locating bearing pin passes tool locating and overlaps tapered through hole and standard knot list limb adapter sleeve through hole, and thin end connects tool locating cover, standard knot list limb adapter sleeve through nut.
Tool locating overlaps tapered through hole and tool locating bearing pin tapering partly is the 1:10 taper fitting, and standard knot list limb adapter sleeve and tool locating bearing pin are transition fit.
The beneficial effect of the utility model:
The utility model adopts the 1:10 taper fitting to improve the tool locating precision greatly, and accuracy of positioning is high, but automatic compensation after the wearing and tearing when using for a long time; Increased service life; Because this device characteristic has also reduced time of setting up, improve work efficiency simultaneously, reduced labour intensity.
Description of drawings
Fig. 1 is the tool locating structure drawing of device.
Wherein, 1. tool locating bearing pin, 2. tool locating cover, 3. standard knot list limb adapter sleeve.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
As shown in Figure 1; The utility model tool locating cover 2, standard knot list limb adapter sleeve 3 are sleeved on the tool locating bearing pin 1, and tool locating bearing pin 1 middle part is provided with tapering, and thin axle head is provided with screw thread; Tool locating is overlapped 2 middle parts and is provided with tapered through hole, and standard knot list limb adapter sleeve 3 is provided with through hole.
Tool locating bearing pin 1 passes tool locating and overlaps 2 tapered through holes and standard knot list limb adapter sleeve 3 through holes, and thin end connects tool locating cover 2, standard knot list limb adapter sleeve 3 through nut.
Tool locating overlaps 2 tapered through holes and tool locating bearing pin 1 tapering partly is the 1:10 taper fitting, and standard knot list limb adapter sleeve 3 is a transition fit with the tool locating bearing pin.
Though the above-mentioned accompanying drawing that combines is described the specific embodiment of the utility model; But be not restriction to the utility model protection domain; One of ordinary skill in the art should be understood that; On the basis of the technical scheme of the utility model, those skilled in the art need not pay various modifications that creative work can make or distortion still in the protection domain of the utility model.
Claims (4)
1. a crane mast section main chord tool locating device is characterized in that, comprises tool locating bearing pin, tool locating cover, standard knot list limb adapter sleeve, and said tool locating cover, standard knot list limb adapter sleeve are sleeved on the tool locating bearing pin.
2. crane mast section main chord tool locating device according to claim 1; It is characterized in that said tool locating bearing pin middle part is provided with tapering, thin axle head is provided with screw thread; Said tool locating cover middle part is provided with tapered through hole, and said standard knot list limb adapter sleeve is provided with through hole.
3. like the said crane mast section main chord of claim 2 tool locating device; It is characterized in that; Said tool locating bearing pin passes tool locating and overlaps tapered through hole and standard knot list limb adapter sleeve through hole, and thin end connects tool locating cover, standard knot list limb adapter sleeve through nut.
4. like the said crane mast section main chord of claim 3 tool locating device; It is characterized in that; Said tool locating overlaps tapered through hole and tool locating bearing pin tapering partly is the 1:10 taper fitting, and standard knot list limb adapter sleeve and tool locating bearing pin are transition fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204110981U CN202390110U (en) | 2011-10-25 | 2011-10-25 | Device for locating standard knot main chord member fixture of crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204110981U CN202390110U (en) | 2011-10-25 | 2011-10-25 | Device for locating standard knot main chord member fixture of crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202390110U true CN202390110U (en) | 2012-08-22 |
Family
ID=46665050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204110981U Expired - Fee Related CN202390110U (en) | 2011-10-25 | 2011-10-25 | Device for locating standard knot main chord member fixture of crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202390110U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103042323A (en) * | 2012-08-30 | 2013-04-17 | 浙江虎霸建设机械有限公司 | Welding device of Tower crane standard section main chord |
-
2011
- 2011-10-25 CN CN2011204110981U patent/CN202390110U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103042323A (en) * | 2012-08-30 | 2013-04-17 | 浙江虎霸建设机械有限公司 | Welding device of Tower crane standard section main chord |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EXPY | Termination of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120822 Termination date: 20151025 |