CN202922463U - Manually operated fastening device - Google Patents
Manually operated fastening device Download PDFInfo
- Publication number
- CN202922463U CN202922463U CN 201220556723 CN201220556723U CN202922463U CN 202922463 U CN202922463 U CN 202922463U CN 201220556723 CN201220556723 CN 201220556723 CN 201220556723 U CN201220556723 U CN 201220556723U CN 202922463 U CN202922463 U CN 202922463U
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- CN
- China
- Prior art keywords
- fastener
- fastening device
- manually operated
- utility
- model
- 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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Abstract
The utility model discloses a manually operated fastening device and relates to the technical field of industrial production. The manually operated fastening device comprises a fixing support, wherein a placing board is arranged on the fixing support, a connecting frame is installed on one side of the placing board, and the connecting frame is provided with a fastener. The manually operated fastening device is characterized in that the fastener is of a cylindrical structure, threads are arranged on the fastener, the fastener can rotate, connecting holes are formed at one end of the fastener, the number of the connecting holes is four, and the positions of the connection holes are symmetrical. The manually operated fastening device is reasonable in structure, convenient to operate and easy to dismantle and install.
Description
Technical field:
The utility model relates to the industrial production technology field, is specifically related to a kind of manual fastener.
Background technology:
Train is comprised of many groups railway carriage, and train railway carriage needs many steps and operation in the process of producing, making, and because train belongs to large-scale transporting equipment, train railway carriage is equally also large-scale device, under these circumstances, the manufacturing of train railway carriage is just more rigorous.
And because the structure of train railway carriage is large, volume is large, just needs so a large amount of devices in the process of producing, and such as pressurizing unit, fastener etc., such device plays extremely important effect in the manufacture process of train railway carriage.
The utility model content:
Technical problem to be solved in the utility model is to overcome existing technological deficiency a kind of rational in infrastructure, easy to operate, simple a kind of manual fastener of dismounting is provided.
Technical problem to be solved in the utility model adopts following technical scheme to realize:
A kind of manual fastener, comprise fixed support, described fixed support is provided with the placement plate, on described placement plate one side, link is installed, described link is provided with fastener, it is characterized in that: described fastener is cylindrical structural, and described fastener is provided with screw thread, and described fastener can rotate, described fastener one end is provided with connecting hole, described connecting hole is provided with four, and described connecting hole position is symmetrical, can place rotary bar on described connecting hole.
The beneficial effects of the utility model are: can the manual rotation fasteners by the rotary bar that inserts, and screw thread can make the quicker of fastener rotation.The utility model is rational in infrastructure, easy to operate, dismounting is simple.
Description of drawings:
Fig. 1 is structural representation of the present utility model.
The specific embodiment:
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
As shown in Figure 1, a kind of manual fastener comprises fixed support 1, fixed support 1 is provided with places plate 2, place on plate 2 one sides link 3 is installed, link 3 is provided with fastener 4, and fastener 4 is cylindrical structural, fastener 4 is provided with screw thread 5, fastener 4 can rotate, and fastener 4 one ends are provided with connecting hole 6, and connecting hole 6 is provided with four, connecting hole 6 positions are symmetrical, can place rotary bar on connecting hole 6.
Above demonstration and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. manual fastener, comprise fixed support, described fixed support is provided with the placement plate, on described placement plate one side, link is installed, described link is provided with fastener, it is characterized in that: described fastener can rotate, and described fastener one end is provided with connecting hole, and described connecting hole is provided with four.
2. a kind of manual fastener according to claim 1, it is characterized in that: described fastener is cylindrical structural.
3. a kind of manual fastener according to claim 1, it is characterized in that: described fastener is provided with screw thread.
4. a kind of manual fastener according to claim 1 is characterized in that: described connecting hole position is symmetrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220556723 CN202922463U (en) | 2012-10-26 | 2012-10-26 | Manually operated fastening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220556723 CN202922463U (en) | 2012-10-26 | 2012-10-26 | Manually operated fastening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202922463U true CN202922463U (en) | 2013-05-08 |
Family
ID=48212457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220556723 Expired - Fee Related CN202922463U (en) | 2012-10-26 | 2012-10-26 | Manually operated fastening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202922463U (en) |
-
2012
- 2012-10-26 CN CN 201220556723 patent/CN202922463U/en not_active Expired - Fee Related
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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: 20130508 Termination date: 20131026 |