CN201672037U - Inspection hole cover - Google Patents
Inspection hole cover Download PDFInfo
- Publication number
- CN201672037U CN201672037U CN2010201733331U CN201020173333U CN201672037U CN 201672037 U CN201672037 U CN 201672037U CN 2010201733331 U CN2010201733331 U CN 2010201733331U CN 201020173333 U CN201020173333 U CN 201020173333U CN 201672037 U CN201672037 U CN 201672037U
- Authority
- CN
- China
- Prior art keywords
- inspection hole
- pressing plate
- handle
- hole cover
- cylinder
- 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 - Lifetime
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Abstract
The utility model discloses an inspection hole cover, which comprises a cylinder arranged on an inspection hole window, lug plates welded on the outer surfaces of two sides of a horizontal axis of the cylinder, a first press plate and a swing rod. Drilled holes are arranged in the middles of the lug plates, a shaft is arranged inside each hole, a sleeve is wrapped in the center of each shaft, the first press plate is arranged on a sleeve on the left side of the cylinder, a U-shaped notch is arranged at the right end of the press plate, a first handle is arranged on the upper surface of the press plate, the swing rod is arranged on a sleeve on the right side of the cylinder, the swing rod penetrates through the U-shaped notch of the first press plate, and a second handle is connected to the upper end of the swing rod in a threaded manner. When the inspection hole cover is opened, the second handle can be screwed to be loose and wrenched along the direction of the U-shaped notch along the first press plate to lead the second handle to separate from the first press plate, then the first handle is pulled to lead the first handle to separate from the inspection hole window, and when the inspection hole cover is closed, opposite operation is performed. No matter in opening process or closing process, operation is simple and convenient, and the inspection hole cover solves the problem that existing inspection hole covers cost time and labor in use.
Description
Technical field
The utility model relates to field of mechanical technique, more particularly, relates to a kind of inspection hole cover.
Background technique
Speed reducer belongs to power and passes on mechanism, is a kind of velocity transducer that utilizes gear, the winding number of motor is decelerated to desired winding number, and obtain the mechanism of big torque.Its application is more extensive, from the transmission work of big power, can see to little load, accurate angle transmission, and on commercial Application, speed reducer has deceleration and increases the torque function.
The runnability of inner member generally is provided with the window window, and encloses the installation inspection hole cover outside window at described window when working for the described speed reducer of better inspection on its casing.
The inspection hole cover of the speed reducer of prior art is fastenedly connected by bolt and casing.At first, open and the matched window window of inspection hole cover, and around described window window, accomplish fluently tapped hole, bore and the corresponding through hole in tapped hole position at described inspection hole cover equally, inspection hole cover and casing are fastened together with bolt in tank surface.
Inspection hole cover of the prior art is connected with casing by bolt, and open inspection hole cover all needs to screw off bolt at every turn, uses up the bolt of also will screwing on, the working costs effort.
The model utility content
In view of this, the utility model provides a kind of inspection hole cover, to solve the problem of existing inspection hole cover working costs effort.
For addressing the above problem, the technological scheme of proposition is as follows:
A kind of inspection hole cover comprises:
Be arranged on the cylinder on the window window;
Be welded on the otic placode on the outer surface of described cylinder horizontal axis both sides, boring in the middle of the described otic placode, and be provided with axle in the hole, the middle body of axle is coated with sleeve pipe;
Be arranged at first pressing plate on the sleeve pipe in described cylinder left side, this pressing plate right-hand member has U type breach and upper surface is provided with first handle;
Be arranged at the fork on the sleeve pipe on described cylinder right side, this fork passes the U type breach of described first pressing plate, and the upper end is by the second handle that has been threaded.
Preferably, described second handle comprises:
By being threaded in second pressing plate of described fork outer surface, and described fork upper end is provided with locating stud, threads off with the screw thread that prevents the described fork and second pressing plate;
Be connected the safety cover of the described second pressing plate periphery.
Preferably, a described end that is arranged on the axle in the otic placode hole also is provided with locating stud.
Preferably, described safety cover links to each other with described second pressing plate by screw.
Preferably, the lower surface of described pressing plate is connected with cover plate, and this cover plate covers on the described cylinder.
Preferably, the joint of described cylinder and described cover plate also is provided with seal ring.
Preferably, described cover plate links to each other with described first pressing plate by screw.
From above-mentioned technological scheme as can be seen, when opening the disclosed inspection hole cover of the utility model, only need unscrew described second handle, U type breach direction along described first pressing plate is moved described second handle, makes it break away from described first pressing plate, then, spur described first handle, make it break away from the window window; When closing described inspection hole cover, adopt the operation opposite, no matter still close closed procedure opening, operate all simple and conveniently, solved the problem that existing inspection hole cover working costs is required great effort with it.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiments more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the plan view of the disclosed a kind of inspection hole cover of the utility model embodiment;
Fig. 2 is the B-B sectional view of Fig. 1;
Fig. 3 is the A-A sectional view of Fig. 1.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technological scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment who is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The utility model embodiment discloses a kind of inspection hole cover, to solve the problem of existing inspection hole cover working costs effort.
Shown in Fig. 1,2 and 3, described inspection hole cover comprises:
Be arranged on the cylinder 1 on the casing window window;
Be welded on the otic placode 2 on the outer surface of cylinder 1 horizontal axis both sides, boring in the middle of the otic placode 2, and be provided with axle 3 in the hole, the middle body of axle is coated with sleeve pipe 4;
Be arranged at first pressing plate 5 on the sleeve pipe 4 in cylinder 1 left side, this pressing plate right-hand member has U type breach and upper surface is provided with first handle 6;
Be arranged at the fork 7 on the sleeve pipe 4 on cylinder 1 right side, this fork passes the U type breach of first pressing plate 5, and the upper end is by the second handle that has been threaded.
Concrete, axle 3 and fork 7 all can rotate in sleeve pipe 4 corresponding with it.
When needs are opened described inspection hole cover, unscrew described second handle, then,, move described second handle along the U type breach direction of first pressing plate 5, make it drive fork 7 and break away from first pressing plate 5; Portable first handle 6 and then spur the rotation of first pressing plate 5 is away from described window window, till breaking away from described window window.
When the described inspection hole cover of needs closure, hold first handle 6, drive 5 actions of first pressing plate, it is somebody's turn to do on described window window, then, portable described second handle makes fork 7 enter first pressing plate 5 along the U type breach of first pressing plate 5, be rotated down described second handle, until being pressed on first pressing plate 5.
In order to guarantee that described window window can be covered fully by described inspection hole cover, in the disclosed content of the foregoing description, the lower surface of first pressing plate 5 can also be provided with cover plate 8, is used to cover described window window, and is concrete, cover plate 8 can directly be welded on first pressing plate 5, for easy to connect, can also perforate on first pressing plate 5, connect first pressing plate 5 and cover plate 8 by screw, in order to improve the sealing that both connect, can also seal ring be installed in its joint.
The disclosed first handle of the foregoing description, its structure can comprise shown in Fig. 2 and 3: second pressing plate 11 and be connected safety cover 12 on second pressing plate 11, wherein:
Second pressing plate, 11 internal surfaces are provided with screw thread, are stranded on the fork 7; Safety cover 12 plays the effect of protection second pressing plate 11, for easy to connect, and perforate on second pressing plate 11, safety cover 12 is connected on second pressing plate 11 by screw.
Thread off for the connecting thread that prevents the fork 7 and second pressing plate 11, the top at fork 7 is provided with locating stud.
Equally in order to prevent that axle 3 from coming off from otic placode 2,, pin thrown into form locating stud in the hole in an end perforate of axle 3.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed all is and other embodiments' difference that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make related domain professional and technical personnel can realize or use the utility model.Multiple modification to these embodiments will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments.Therefore, the utility model will can not be restricted to these embodiments shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (7)
1. an inspection hole cover is characterized in that, comprising:
Be arranged on the cylinder on the window window;
Be welded on the otic placode on the outer surface of described cylinder horizontal axis both sides, boring in the middle of the described otic placode, and be provided with axle in the hole, the middle body of axle is coated with sleeve pipe;
Be arranged at first pressing plate on the sleeve pipe in described cylinder left side, this pressing plate right-hand member has U type breach and upper surface is provided with first handle;
Be arranged at the fork on the sleeve pipe on described cylinder right side, this fork passes the U type breach of described first pressing plate, and the upper end is by the second handle that has been threaded.
2. inspection hole cover according to claim 1 is characterized in that, described second handle comprises:
By being threaded in second pressing plate of described fork outer surface, and described fork upper end is provided with locating stud, threads off with the screw thread that prevents the described fork and second pressing plate;
Be connected the safety cover of the described second pressing plate periphery.
3. inspection hole cover according to claim 1 and 2 is characterized in that, a described end that is arranged on the axle in the otic placode hole also is provided with locating stud.
4. inspection hole cover according to claim 2 is characterized in that, described safety cover links to each other with described second pressing plate by screw.
5. inspection hole cover according to claim 1 and 2 is characterized in that the lower surface of described pressing plate is connected with cover plate, and this cover plate covers on the described cylinder.
6. inspection hole cover according to claim 5 is characterized in that the joint of described cylinder and described cover plate also is provided with seal ring.
7. inspection hole cover according to claim 5 is characterized in that, described cover plate links to each other with described first pressing plate by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201733331U CN201672037U (en) | 2010-04-23 | 2010-04-23 | Inspection hole cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201733331U CN201672037U (en) | 2010-04-23 | 2010-04-23 | Inspection hole cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201672037U true CN201672037U (en) | 2010-12-15 |
Family
ID=43329449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201733331U Expired - Lifetime CN201672037U (en) | 2010-04-23 | 2010-04-23 | Inspection hole cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201672037U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101813180A (en) * | 2010-04-23 | 2010-08-25 | 胡炜 | Inspection hole cover |
| CN105485314A (en) * | 2014-09-19 | 2016-04-13 | 沃德(天津)传动有限公司 | Inspection hole cover and reducer adopting inspection hole cover |
-
2010
- 2010-04-23 CN CN2010201733331U patent/CN201672037U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101813180A (en) * | 2010-04-23 | 2010-08-25 | 胡炜 | Inspection hole cover |
| CN105485314A (en) * | 2014-09-19 | 2016-04-13 | 沃德(天津)传动有限公司 | Inspection hole cover and reducer adopting inspection hole cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20101215 Effective date of abandoning: 20120822 |