CN203906472U - Novel connecting structure for handrails of platform of derrick - Google Patents
Novel connecting structure for handrails of platform of derrick Download PDFInfo
- Publication number
- CN203906472U CN203906472U CN201420257212.3U CN201420257212U CN203906472U CN 203906472 U CN203906472 U CN 203906472U CN 201420257212 U CN201420257212 U CN 201420257212U CN 203906472 U CN203906472 U CN 203906472U
- Authority
- CN
- China
- Prior art keywords
- handrails
- hole
- platform
- connecting bolt
- derrick
- 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
Abstract
A novel connecting structure for handrails of a platform of a derrick comprises the handrails, a connecting bolt, a supporting ring, a plain washer, a spring washer and a nut, wherein holes are formed in the same positions of the two adjacent handrails of the platform of the derrick; the supporting ring is arranged between the two handrails; the size of a hole in the supporting ring is the same with that of a hole in each handrail; and after the connecting bolt penetrates in the hole, the plain washer and the spring washer are arranged on the connecting bolt, and the nut is screwed down and fixed on the connecting bolt. Compared with the prior art, the novel connecting structure for the handrails of the platform of the derrick has the advantages that the novel connecting structure is simple in structure and convenient to mount; the time and the labor are saved; the manufacturing cost is low; safety and firmness of the structure can be guaranteed; and the novel connecting structure is easy and convenient to operate.
Description
Technical field
The utility model relates to a kind of mode that is connected and fixed of oil-well rig boring tower platform, relates in particular to a kind of drilling derrick platform railing Novel connection type.
Background technique
Oil-well rig boring tower is the matched auxiliaring equipment of oil-well rig, drilling derrick is mainly for supporting and each drilling equipment and instrument being installed, drill-well operation place is provided, railing on drilling derrick platform is mainly the effect of playing safety protection, the installation and removal of platform railing should be simple and convenient firm safely again, existing mounting type and mounting technique more complicated, work consuming consuming time, and manufacture cost is also higher.
Summary of the invention
The utility model provides a kind of drilling derrick platform railing new Joining Structure, simple in structure, easy for installation, time saving and energy saving, simultaneously cheap for manufacturing cost, can guarantee that the safety of structure is firm, operates and simple and convenient.
For achieving the above object, the utility model is realized by the following technical solutions:
A kind of drilling derrick platform railing new Joining Structure, comprise railing, connecting bolt, support ring, plain washer, spring washer, nut, in same position on two adjacent upper brace railings, punch hole, advance expenditure pushing out ring between two railings, hole on support ring is identical with the hole size on railing, connecting bolt is lined with plain washer, spring washer through behind hole, then with nut, is tightened.
Compared with prior art, the beneficial effects of the utility model are:
A drilling derrick platform railing Novel connection type, simple in structure, easy for installation, time saving and energy saving, simultaneously cheap for manufacturing cost, can guarantee that the safety of structure is firm, operate and simple and convenient.
Accompanying drawing explanation
Fig. 1 is the assembling assumption diagram of a kind of drilling derrick platform railing of the utility model new Joining Structure.
Fig. 2 is the plan view of the assembling assumption diagram of a kind of drilling derrick platform railing of the utility model new Joining Structure.
In figure: 1. railing 2. connecting bolt 3. support ring 4. plain washer 5. spring washer 6. nuts
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is further illustrated:
As shown in the figure, a kind of drilling derrick platform railing new Joining Structure, comprise railing 1, connecting bolt 2, support ring 3, plain washer 4, spring washer 5, nut 6, in same position on two adjacent upper brace railings 1, punch hole, advance expenditure pushing out ring 3 between two railings 1, hole on support ring 3 is identical with the hole size on railing 1, and connecting bolt 2 is lined with plain washer 4, spring washer 5 through behind hole, then with nut 6, is tightened.
During use: pad upper support ring 3 between two adjacent upper brace railings 1, then use connecting bolt 2 through the upper plain washer 4 of pad behind hole, spring washer 5, be finally tightened with nut 6.
Above described in be only basic principle of the present utility model, not the utility model is imposed any restrictions, everyly according to the utility model, it is carried out to equivalent variations and modification, all within the category of the art of this patent protection scheme.
Claims (1)
1. a drilling derrick platform railing new Joining Structure, it is characterized in that, comprise railing, connecting bolt, support ring, plain washer, spring washer, nut, in same position on two adjacent upper brace railings, punch hole, advance expenditure pushing out ring between two railings, hole on support ring is identical with the hole size on railing, and connecting bolt is lined with plain washer, spring washer through behind hole, then with nut, is tightened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420257212.3U CN203906472U (en) | 2014-05-20 | 2014-05-20 | Novel connecting structure for handrails of platform of derrick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420257212.3U CN203906472U (en) | 2014-05-20 | 2014-05-20 | Novel connecting structure for handrails of platform of derrick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203906472U true CN203906472U (en) | 2014-10-29 |
Family
ID=51780754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420257212.3U Expired - Fee Related CN203906472U (en) | 2014-05-20 | 2014-05-20 | Novel connecting structure for handrails of platform of derrick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203906472U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485109A (en) * | 2016-02-02 | 2016-04-13 | 武汉南瑞电力工程技术装备有限公司 | Composite pole tower inserting connection node connecting structure and assembly method thereof |
-
2014
- 2014-05-20 CN CN201420257212.3U patent/CN203906472U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485109A (en) * | 2016-02-02 | 2016-04-13 | 武汉南瑞电力工程技术装备有限公司 | Composite pole tower inserting connection node connecting structure and assembly method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20210520 |