CN204560163U - For the hand hole structure of agricultural machinery - Google Patents
For the hand hole structure of agricultural machinery Download PDFInfo
- Publication number
- CN204560163U CN204560163U CN201520085765.XU CN201520085765U CN204560163U CN 204560163 U CN204560163 U CN 204560163U CN 201520085765 U CN201520085765 U CN 201520085765U CN 204560163 U CN204560163 U CN 204560163U
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- China
- Prior art keywords
- plate
- cylindrical shell
- cover plate
- sealing
- utility
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Abstract
The utility model relates to a kind of agriculture apparatus, specifically relate to a kind of agricultural seedling nursing device, comprise housing, described housing is by the bottom of frame, be arranged on the frame wall at the bottom of frame and be arranged on the cover plate composition of frame wall upper end, at the bottom of described frame, upper end is provided with column, described column is provided with lighting device, described frame wall is vertically disposed with nursery cabin, described nursery cabin is communicated with by through hole, described through hole is provided with switch, the bottom in described nursery cabin is reflective inclined floor, the utility model structure is simple, the functions such as illumination and ventilation are achieved with minimum space, intensive utilization space, realize agricultural cultivation.The utility model discloses a kind of hand hole structure for agricultural machinery, comprise cylindrical shell, the cover plate being arranged on cylindrical shell top and the pressing plate be arranged on outside cover plate, also be provided with clamping screw, location-plate is provided with at the sidepiece of cylindrical shell, location-plate is movably set with and presses solidly plate, the top pressing solidly plate is rotated and to be arranged on clamping screw and the middle part pressing solidly plate is movably arranged on location-plate by adjustment pin, cavity is provided with at the top of cylindrical shell, buffer spring is provided with in cavity, sealing follow block is provided with at the top of buffer spring, the end face of sealing follow block is pressed on the bottom surface of cover plate, the bottom surface of pressing plate is provided with groove, Compress Spring is provided with in groove, be provided with in the outside of Compress Spring and compress sealing strip, compress on the end face of the cover plate that sealing strip compresses.Structure of the present utility model is simple, convenient to use, and its assembling is simple, dismounting is convenient, and safety and reliability are high, and safe and reliable, applicability is good, practical.
Description
Technical field
The utility model belongs to agricultural machinery technical field, is specifically related to a kind of hand hole structure for agricultural machinery.
Background technology
Along with the agrotechnical fast development of China, the apparatus development that various agricultural is relevant is also comparatively rapid, and in agricultural machinery, be generally all provided with the hand hole for installing, dismantling or overhaul, hand hole is substantially identical with the structure of manhole, by a short shell ring, lid lastblock blind plate is formed.Hand hole diameter is generally 150 ~ 250mm, workman should be made to put on one's gloves and hold the hand of instrument can be conveniently by, the hand hole device of prior art uses comparatively inconvenience, and usage safety performance is also difficult to ensure, so can affect applicability and the practicality of hand hole device to a certain extent.
Summary of the invention
In order to solve the problems of the technologies described above, the utility model is to provide simple, the safe and reliable hand hole structure for agricultural machinery of a kind of structure.
The technical scheme realizing the utility model object is a kind of hand hole structure for agricultural machinery, comprise cylindrical shell, the cover plate being arranged on described cylindrical shell top and the pressing plate be arranged on outside described cover plate, also be provided with clamping screw, described clamping screw is successively through described pressing plate, the top of cover plate and cylindrical shell realizes three and fixes, location-plate is provided with at the sidepiece of described cylindrical shell, described location-plate is movably set with and presses solidly plate, the described top pressing solidly plate is rotated and to be arranged on clamping screw and the middle part pressing solidly plate is movably arranged on location-plate by adjustment pin, cavity is provided with at the top of described cylindrical shell, buffer spring is provided with in described cavity, sealing follow block is provided with at the top of described buffer spring, the end face of described sealing follow block is pressed on the bottom surface of described cover plate, the bottom surface of described pressing plate is provided with groove, Compress Spring is provided with in described groove, be provided with in the outside of described Compress Spring and compress sealing strip, on the described end face compressing the described cover plate that sealing strip compresses.
Caulking gum layer is provided with between described sealing follow block and described cavity.
Sealing packed layer is provided with described compressing between sealing strip and described groove.
The end face of described sealing follow block is provided with elastic packing flaggy.
The utility model has positive effect: structure of the present utility model is simple, convenient to use, and its assembling is simple, dismounting is convenient, and safety and reliability are high, and safe and reliable, applicability is good, practical.
Accompanying drawing explanation
In order to make content of the present utility model be more likely to be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail, wherein:
Fig. 1 is structural representation of the present utility model.
Embodiment
(embodiment 1)
Fig. 1 shows a kind of embodiment of the present utility model, and wherein Fig. 1 is structural representation of the present utility model.
See Fig. 1, a kind of hand hole structure for agricultural machinery, comprise cylindrical shell 1, the cover plate 2 being arranged on described cylindrical shell 1 top and the pressing plate 3 be arranged on outside described cover plate 2, also be provided with clamping screw 4, described clamping screw 4 is successively through described pressing plate 3, the top of cover plate 2 and cylindrical shell 1 realizes three and fixes, location-plate 5 is provided with at the sidepiece of described cylindrical shell 1, described location-plate 5 is movably set with and presses solidly plate 6, the described top pressing solidly plate 6 is rotated and to be arranged on clamping screw 4 and the middle part pressing solidly plate 6 is movably arranged on location-plate 5 by adjustment pin 7, cavity 8 is provided with at the top of described cylindrical shell 1, buffer spring 9 is provided with in described cavity 8, sealing follow block 10 is provided with at the top of described buffer spring 9, the end face of described sealing follow block 10 is pressed on the bottom surface of described cover plate 2, the bottom surface of described pressing plate 3 is provided with groove 11, Compress Spring 12 is provided with in described groove 11, be provided with in the outside of described Compress Spring 12 and compress sealing strip 13, on the described end face compressing the described cover plate 2 that sealing strip 13 compresses.
Caulking gum layer 14 is provided with between described sealing follow block 10 and described cavity 8.
Described compress to be provided with between sealing strip 13 and described groove 11 seal packed layer 15.
The end face of described sealing follow block 10 is provided with elastic packing flaggy 16.
The utility model has positive effect: structure of the present utility model is simple, convenient to use, and its assembling is simple, dismounting is convenient, and safety and reliability are high, and safe and reliable, applicability is good, practical.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And these belong to connotation of the present utility model the apparent change of extending out or variation still belong to protection domain of the present utility model.
Claims (4)
1. the hand hole structure for agricultural machinery, comprise cylindrical shell, the cover plate being arranged on described cylindrical shell top and the pressing plate be arranged on outside described cover plate, also be provided with clamping screw, described clamping screw is successively through described pressing plate, the top of cover plate and cylindrical shell realizes three and fixes, location-plate is provided with at the sidepiece of described cylindrical shell, described location-plate is movably set with and presses solidly plate, the described top pressing solidly plate is rotated and to be arranged on clamping screw and the middle part pressing solidly plate is movably arranged on location-plate by adjustment pin, it is characterized in that: be provided with cavity at the top of described cylindrical shell, buffer spring is provided with in described cavity, sealing follow block is provided with at the top of described buffer spring, the end face of described sealing follow block is pressed on the bottom surface of described cover plate, the bottom surface of described pressing plate is provided with groove, Compress Spring is provided with in described groove, be provided with in the outside of described Compress Spring and compress sealing strip, on the described end face compressing the described cover plate that sealing strip compresses.
2. the hand hole structure for agricultural machinery according to claim 1, is characterized in that: between described sealing follow block and described cavity, be provided with caulking gum layer.
3. the hand hole structure for agricultural machinery according to claim 2, is characterized in that: be provided with sealing packed layer described compressing between sealing strip and described groove.
4. the hand hole structure for agricultural machinery according to claim 3, is characterized in that: the end face of described sealing follow block is provided with elastic packing flaggy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520085765.XU CN204560163U (en) | 2015-02-08 | 2015-02-08 | For the hand hole structure of agricultural machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520085765.XU CN204560163U (en) | 2015-02-08 | 2015-02-08 | For the hand hole structure of agricultural machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204560163U true CN204560163U (en) | 2015-08-19 |
Family
ID=53852876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520085765.XU Expired - Fee Related CN204560163U (en) | 2015-02-08 | 2015-02-08 | For the hand hole structure of agricultural machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204560163U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113790014A (en) * | 2021-09-15 | 2021-12-14 | 黑龙江农业经济职业学院 | Agricultural machine hand hole device |
-
2015
- 2015-02-08 CN CN201520085765.XU patent/CN204560163U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113790014A (en) * | 2021-09-15 | 2021-12-14 | 黑龙江农业经济职业学院 | Agricultural machine hand hole device |
| CN113790014B (en) * | 2021-09-15 | 2022-11-18 | 黑龙江农业经济职业学院 | Agricultural machine hand hole device |
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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 |
Granted publication date: 20150819 Termination date: 20160208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |