CN204354303U - Concrete mixing and transporting car lengthens lubricating substance groove locking device - Google Patents
Concrete mixing and transporting car lengthens lubricating substance groove locking device Download PDFInfo
- Publication number
- CN204354303U CN204354303U CN201420704368.1U CN201420704368U CN204354303U CN 204354303 U CN204354303 U CN 204354303U CN 201420704368 U CN201420704368 U CN 201420704368U CN 204354303 U CN204354303 U CN 204354303U
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- hook
- locking device
- concrete mixing
- lubricating substance
- transporting car
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Abstract
The utility model discloses concrete mixing and transporting car and lengthen lubricating substance groove locking device, comprise frame support, lifting bolt, extension spring and hook, described lifting bolt bottom is fixed on mud guard, top suspension ring are fixedly connected with extension spring bottom, described hook is tubulose, its top is provided with hook portion, described extension spring top is stretched in described hook, be connected with described hook is detachable, described frame support is arranged on described lifting bolt side, be fixed on bottom it on mud guard, its top is curved portions recessed downwards, the top, one end of supportting away from described lifting bolt at described frame is provided with the snap fit supportting other end replication to described frame, the hook portion of described hook supports a lateral buckling to described frame.The utility model concrete mixing and transporting car lengthens lubricating substance groove locking device, easily makes and assembling, solves in prior art the problem that complicated technology making concrete mixing and transporting car must be utilized to lengthen the locking device of lubricating substance groove.
Description
Technical field
The utility model relates to concrete-agitating necessary accessories technical field, and especially concrete mixing and transporting car lengthens lubricating substance groove locking device.
Background technology
At present, concrete mixing and transporting car lengthens the locking mode of lubricating substance groove, employing be bayonet type locking mode.The shortcoming of this kind of mode is that the manufacturing process of snap close is more complicated, and need use mould blanking and compressing, production lot hour cost is too high.
Utility model content
The utility model is for the deficiencies in the prior art, propose the utility model concrete mixing and transporting car and lengthen lubricating substance groove locking device, easy making and assembling, solve in prior art the problem that complicated technology must be utilized to make the locking device of concrete mixing and transporting car lengthening lubricating substance groove.
In order to realize above-mentioned utility model object, the utility model provides following technical scheme:
Concrete mixing and transporting car lengthens lubricating substance groove locking device, comprises frame support, lifting bolt, extension spring and hook,
Described lifting bolt bottom is fixed on mud guard, and top suspension ring are fixedly connected with extension spring bottom, and described hook is tubulose, and its top is provided with hook portion, and described extension spring top is stretched in described hook, is connected with described hook is detachable,
Described frame support is arranged on described lifting bolt side, is fixed on mud guard bottom it, and its top is curved portions recessed downwards, and the top, one end of supportting away from described lifting bolt at described frame is provided with the snap fit supportting other end replication to described frame,
The hook portion of described hook supports a lateral buckling to described frame.
Further, the curved portions cover of described frame support has frame support set.
Further, described extension spring is connected with split pin by bearing pin with described hook.
The utility model concrete mixing and transporting car lengthens lubricating substance groove locking device, overall and each design of part is simple, easy making and assembling, solve in prior art the problem that complicated technology must be utilized to make the locking device of concrete mixing and transporting car lengthening lubricating substance groove.
Accompanying drawing explanation
Fig. 1 is the schematic front view that concrete mixing and transporting car described in the utility model lengthens lubricating substance groove locking device;
Fig. 2 is A-A place sectional view in Fig. 1, lengthens chute and does not show;
Fig. 3 is B-B place sectional view in Fig. 1, and extension spring does not show.
Detailed description of the invention
Be described in detail the utility model below in conjunction with accompanying drawing, the description of this part is only exemplary and explanatory, should not have any restriction to protection domain of the present utility model.
Concrete mixing and transporting car as depicted in figs. 1 and 2 lengthens lubricating substance groove locking device, comprises frame support 2, lifting bolt 3, extension spring 4 and hook 5,
Lifting bolt 3 bottom is fixed on mud guard 6, and top suspension ring are fixedly connected with extension spring 4 bottom, and hook 5 is tubulose, and its top is provided with hook portion 51, and extension spring 4 top is stretched in hook 5, is connected with hook 5 is detachable,
Frame support 2 is arranged on lifting bolt 3 side, is fixed on mud guard 6 bottom it, and its top is curved portions 21 recessed downwards, is provided with the snap fit 22 supportting 2 other end replications to frame in frame support 2 away from the top, one end of lifting bolt 3,
The hook portion 51 of hook 5 is to frame support 2 one lateral bucklings.
Curved portions 21 cover of frame support 2 has the frame support set 1 made by rubber.
Extension spring 4 is connected with split pin by bearing pin 7 with hook 5.
During use, first be enclosed within by frame support set 1 in the curved portions 21 of frame support 2, then be placed on lengthening chute 8 in the curved portions 21 of frame support 2, the bottom margin lengthening chute 8 is stuck in snap fit 22 place, firmly to pull-up hook 5, the hook portion 51 of hook 5 is made to catch on the top lengthening chute 8.Fixing a lengthening chute 8 can use two concrete mixing and transporting cars to lengthen lubricating substance groove locking devices.
The utility model concrete mixing and transporting car lengthens lubricating substance groove locking device, overall and each design of part is simple, easy making and assembling, solve in prior art the problem that complicated technology must be utilized to make the locking device of concrete mixing and transporting car lengthening lubricating substance groove.
Claims (3)
1. concrete mixing and transporting car lengthens lubricating substance groove locking device, it is characterized in that, comprises frame support, lifting bolt, extension spring and hook,
Described lifting bolt bottom is fixed on mud guard, and top suspension ring are fixedly connected with extension spring bottom, and described hook is tubulose, and its top is provided with hook portion, and described extension spring top is stretched in described hook, is connected with described hook is detachable,
Described frame support is arranged on described lifting bolt side, is fixed on mud guard bottom it, and its top is curved portions recessed downwards, and the top, one end of supportting away from described lifting bolt at described frame is provided with the snap fit supportting other end replication to described frame,
The hook portion of described hook supports a lateral buckling to described frame.
2. concrete mixing and transporting car lengthens lubricating substance groove locking device as claimed in claim 1, it is characterized in that, the curved portions cover of described frame support has frame support set.
3. concrete mixing and transporting car lengthens lubricating substance groove locking device as claimed in claim 1, and it is characterized in that, described extension spring is connected with split pin by bearing pin with described hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420704368.1U CN204354303U (en) | 2014-11-21 | 2014-11-21 | Concrete mixing and transporting car lengthens lubricating substance groove locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420704368.1U CN204354303U (en) | 2014-11-21 | 2014-11-21 | Concrete mixing and transporting car lengthens lubricating substance groove locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204354303U true CN204354303U (en) | 2015-05-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420704368.1U Active CN204354303U (en) | 2014-11-21 | 2014-11-21 | Concrete mixing and transporting car lengthens lubricating substance groove locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204354303U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104441247A (en) * | 2014-11-21 | 2015-03-25 | 中国重汽集团柳州运力专用汽车有限公司 | Extended chute locking device for concrete mixing truck |
-
2014
- 2014-11-21 CN CN201420704368.1U patent/CN204354303U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104441247A (en) * | 2014-11-21 | 2015-03-25 | 中国重汽集团柳州运力专用汽车有限公司 | Extended chute locking device for concrete mixing truck |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |