CN214499981U - Gearbox respirator mounting structure - Google Patents

Abstract

The utility model discloses a gearbox respirator mounting structure, it is including installing the support frame in driver's cabin chassis bottom, the respirator is installed on the support frame, the support frame is connected with the respiratory tube, the other end of respiratory tube is installed on the gearbox, the both ends of respiratory tube are linked together with the box inside of respirator and gearbox respectively, set up threaded hole on the gearbox, the screw hole runs through the box of gearbox, the spiral shell is equipped with the through joint in the screw hole, the respiratory tube cover is established on the through joint, respiratory tube and through joint's connection position chucking have the clamp, through the aforesaid operation, shelter from wind and rain for the respirator with the help of driver's cabin and driver's cabin floor, avoid water or dust, the foreign matter gets into the respirator, it is smooth and easy to keep the respirator to breathe, avoid the inside high temperature that leads to unsmooth because of exhausting of the gearbox.

Description

Gearbox respirator mounting structure

Technical Field

The utility model relates to an engineering machine tool field, specific gearbox respirator mounting structure that says so.

Background

The gear transmission can generate heat loss, the internal temperature of the gearbox can be sharply increased when the gearbox works for a long time, the air pressure is increased due to the temperature increase, and the respirator is used for discharging high-temperature and high-pressure air in the box body to achieve the purpose of cooling, so that the working environment of the gear in the transmission is improved. The mounting position of the transmission respirator determines whether gas is smoothly discharged or not, the service life of the gearbox is affected to a certain extent due to unsmooth exhaust or the entering of foreign matters, and the transmission respirator can not be normally used in a serious situation.

The technical scheme in the prior art is as follows: the position of the breather of the gearbox of the existing loader is 11.8mm at the rear part of the hydraulic oil tank, and the position is positioned at the rear part of the gap between the cab and the hydraulic oil tank.

The prior art has the following disadvantages: 1. in the rain weather or the oil tank flushing process, water enters the respirator along the rear edge of the oil tank to cause unsmooth breathing or blockage; 2. in windy and dusty or rainy days, foreign matters and rainwater on a sand layer are scraped into the breathing device, so that the breathing is not smooth or blocked.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems of unsmooth breathing or blockage caused by water inflow or sand layer foreign matters of the respirator when the current oil tank is washed or in rainy days or sand and dust weather.

In order to achieve the purpose, the utility model discloses a gearbox respirator mounting structure, its structural feature is: the breathing device comprises a breathing device arranged at the bottom of a machine shell of a cab, wherein the breathing device is communicated with a breathing pipe, and the other end of the breathing pipe is communicated with the interior of a box body of a gearbox.

Through the operation, draw the respirator to the driver's cabin bottom, with the help of sheltering from on driver's cabin and driver's cabin floor, avoid water or dust, foreign matter to get into the respirator, shelter from the wind and rain for the respirator by driver's cabin and driver's cabin floor, keep the respirator breathing smooth and easy, avoid the gearbox inside too high because of the not smooth temperature that leads to of exhausting.

Regarding the connection structure of respiratory tube and gearbox, set up threaded hole on the gearbox, the box of gearbox is run through to the threaded hole, and the spiro union is equipped with the through-connection in the threaded hole, and the one end that respiratory tube connects the gearbox is installed on the through-connection.

In order to avoid the leakage of gas through the connecting gap between the breathing tube and the straight joint, the breathing tube is sleeved on the straight joint, and a clamp is clamped at the connecting part between the breathing tube and the straight joint. Utilize the clamp to cramp the breathing pipe on through connecting, when avoiding breathing pipe and through to connect the separation, guarantee the leakproofness between breathing pipe and the through connecting.

Regarding the mounting structure of respirator and hose, the support frame is installed to the bottom of driver's cabin casing, has set firmly hose nipple on the support frame, and respirator and hose are linked together through hose nipple.

The supporting frame comprises a bottom plate, the bottom plate is fixedly connected with a cab shell, a supporting plate extending downwards is fixedly arranged on the bottom plate, and a connecting plate is mounted at the other end of the supporting plate.

Regarding the connecting structure of the respirator and the connecting sleeve, the hose joint comprises the connecting sleeve on the upper side, the connecting sleeve is fixedly connected with the connecting plate, a thread for connecting the respirator is arranged in the connecting sleeve, and the respirator is screwed on the upper side of the connecting sleeve through the thread.

Regarding the mounting structure of breathing tube, hose nipple still is tubulose including the joint portion that is located the adapter sleeve downside, and joint portion is the tubulose, and joint portion is linked together with the adapter sleeve, and the outer wall downside of joint portion is equipped with protruding edge, and a pot head that breathing tube connects the respirator is established in joint portion, and the connecting portion chucking of breathing tube and joint portion has the clamp.

Preferably, the base plate and the connecting plate are spaced apart and arranged in parallel, and the support plate is located between the base plate and the connecting plate.

Regarding the connection structure of support frame and driver's cabin casing, set up the through-hole that runs through from top to bottom on the bottom plate, driver's cabin casing bottom fixed mounting has the screw thread seat, installs on the bottom plate and passes the through-hole and the bolt of spiral shell dress in the screw thread seat. The screw seat can be installed at the bottom of the cab shell in a welding mode. In order to avoid the connection looseness of the bolt and the threaded seat caused by the bumping of the vehicle, a thread sealant is coated on the connection part of the bolt and the threaded seat.

In order to avoid dirt or standing water on the floor from entering the respirator, the respirator is mounted with its opening facing upwards.

To sum up, the beneficial effects of the utility model reside in that: through the above-mentioned operation, install the respiratory tube on the gearbox, draw the respirator to the driver's cabin bottom, the rethread support frame is fixed with it, makes respiratory tube and respirator keep the intercommunication, with the help of sheltering from on driver's cabin and driver's cabin floor, avoids water or dust, foreign matter to get into the respirator, hides the wind and keeps out the rain for the respirator by driver's cabin and driver's cabin floor, keeps the respirator breathing smoothly, avoids the gearbox inside too high temperature because of exhausting smooth and leading to.

Drawings

FIG. 1 is a schematic view of one embodiment of a respirator mounting structure;

FIG. 2 is a schematic structural view of the supporting frame;

fig. 3 is a sectional view of the hose coupler.

In the figure: 1. a breathing tube; 2. a straight-through joint; 3. a gearbox; 4. a cab housing; 5. a support frame; 6. a respirator; 7. a base plate; 8. a support plate; 9. a connecting plate; 10. a threaded seat; 11. a bolt; 12. connecting sleeves; 13. a hose connector; 14. a joint part.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present application, it is to be understood that the terms "upper", "lower", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The following is a description of preferred embodiments of the present invention with reference to the accompanying drawings.

Referring to the attached drawings, the mounting structure of the breather 6 of the gearbox 3 comprises the breather 6 mounted at the bottom of a machine shell 4 of a cab, a breathing pipe 1 is communicated with the breather 6, and the other end of the breathing pipe 1 is communicated with the inside of a box body of the gearbox 3. Referring to the attached drawing 1, through the above operation, the breather 6 is led out to the bottom of the cab, water, dust and foreign matters are prevented from entering the breather 6 by shielding the cab and the floor of the cab, the breather 6 is sheltered from wind and rain by the cab and the floor of the cab, the breather 6 is kept breathing smoothly, and the temperature caused by unsmooth exhaust in the gearbox 3 is prevented from being too high.

In an embodiment that the breathing tube 1 is connected with the gearbox 3, a threaded hole is formed in the gearbox 3, the threaded hole penetrates through a box body of the gearbox 3, the through joint 2 is screwed in the threaded hole, and one end, connected with the gearbox 3, of the breathing tube 1 is installed on the through joint 2. In addition, in other embodiments, the breathing tube 1 may also be directly connected to the gearbox 3 without the through-connection 2.

Referring to the attached drawing 1, in order to avoid the leakage of gas through the connecting gap between the breathing tube 1 and the through joint 2, the breathing tube 1 is sleeved on the through joint 2, and a clamp is clamped at the connecting part of the breathing tube 1 and the through joint 2. Utilize the clamp to cramp breathing tube 1 on through connecting 2, when avoiding breathing tube 1 and through to connect 2 to break away from, guarantee the leakproofness between breathing tube 1 and the through connecting 2.

In one embodiment for installing the respirator 6, the bottom of the cab housing 4 is provided with a support frame 5, a hose connector 13 is fixedly arranged on the support frame 5, and the respirator 6 is communicated with the hose through the hose connector 13. In other embodiments, the respirator 6 may be directly connected to the cab housing 4, such as by welding, or by a clip lock.

Referring to fig. 2, regarding the specific structure of the supporting frame 5, the supporting frame 5 includes a bottom plate 7, the bottom plate 7 is fixedly connected to the cab housing 4, a supporting plate 8 extending downward is fixedly disposed on the bottom plate 7, and a connecting plate 9 is mounted at the other end of the supporting plate 8. Preferably, the base plate 7 and the connecting plate 9 are spaced apart and arranged in parallel, and the support plate 8 is located between the base plate 7 and the connecting plate 9.

Regarding the connection structure of the respirator 6 and the connection sleeve 12, the hose connector 13 comprises an upper side connection sleeve 12, the connection sleeve 12 is fixedly connected with the connection plate 9, a thread for connecting the respirator 6 is arranged in the connection sleeve 12, and the respirator 6 is screwed on the upper side of the connection sleeve 12 through the thread.

Regarding the installation structure of the breathing tube 1, the hose connector 13 further comprises a connector part 14 positioned on the lower side of the connecting sleeve 12, the connector part 14 is tubular, the connector part 14 is communicated with the connecting sleeve 12, a convex edge is arranged on the lower side of the outer wall of the connector part 14, one end of the breathing tube 1 connected with the respirator 6 is sleeved on the connector part 14, and a clamp is clamped on the connecting part of the breathing tube 1 and the connector part 14.

Regarding the connection structure of support frame 5 and driver's cabin casing 4, set up the through-hole that runs through from top to bottom on the bottom plate 7, driver's cabin casing 4 bottom fixed mounting has screw thread seat 10, installs on the bottom plate 7 and passes through the through-hole and the bolt 11 of spiral shell dress in screw thread seat 10. The screw seat 10 can be installed at the bottom of the cab shell 4 by welding. In order to avoid the loose connection between the bolt 11 and the threaded seat 10 caused by the bumping of the vehicle, a thread sealant is coated on the connection part between the bolt 11 and the threaded seat 10.

Referring to fig. 1, in order to prevent dust or standing water on the floor from entering the respirator 6, the respirator 6 is installed with its opening facing upward.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides a gearbox respirator mounting structure, its characterized in that, is including installing respirator (6) in driver's cabin casing (4) bottom, and the intercommunication has breathing pipe (1) on respirator (6), and the other end of breathing pipe (1) is linked together with the box inside of gearbox (3).

2. The gearbox respirator mounting structure according to claim 1, wherein a threaded hole is formed in the gearbox (3), the threaded hole penetrates through a box body of the gearbox (3), a through joint (2) is screwed in the threaded hole, and one end, connected with the gearbox (3), of the breathing pipe (1) is mounted on the through joint (2).

3. The gearbox respirator mounting structure according to claim 2, wherein the breathing tube (1) is sleeved on the through joint (2), and a clamp is clamped at the connecting part of the breathing tube (1) and the through joint (2).

4. The gearbox respirator mounting structure of claim 1, wherein a support frame (5) is mounted at the bottom of the cab shell (4), and a hose connector (13) is fixedly arranged on the support frame (5).

5. The gearbox respirator mounting structure of claim 4, wherein the support frame (5) comprises a bottom plate (7), the bottom plate (7) is fixedly connected with the cab shell (4), a support plate (8) extending downwards is fixedly arranged on the bottom plate (7), and a connecting plate (9) is arranged at the other end of the support plate (8).

6. The gearbox respirator mounting structure according to claim 4, characterized in that the hose connector (13) comprises a connecting sleeve (12) on the upper side, the connecting sleeve (12) is fixedly connected with the connecting plate (9), a thread for connecting the respirator (6) is arranged in the connecting sleeve (12), and the respirator (6) is screwed on the upper side of the connecting sleeve (12) through the thread.

7. The gearbox respirator mounting structure according to claim 6, wherein the hose connector (13) further comprises a connector part (14) positioned on the lower side of the connecting sleeve (12), the connector part (14) is tubular, the connector part (14) is communicated with the connecting sleeve (12), a convex edge is arranged on the lower side of the outer wall of the connector part (14), one end of the breathing tube (1) connected with the respirator (6) is sleeved on the connector part (14), and a clamp is clamped at the connecting part of the breathing tube (1) and the connector part (14).

8. Gearbox respirator mounting arrangement according to claim 5, characterized in that the base plate (7) and the web (9) are arranged spaced apart and parallel to each other, the support plate (8) being located between the base plate (7) and the web (9).

9. The gearbox respirator mounting structure according to claim 8, wherein the bottom plate (7) is provided with a through hole which penetrates through the bottom, a threaded seat (10) is fixedly mounted at the bottom of the cab shell (4), a bolt (11) which penetrates through the through hole and is screwed in the threaded seat (10) is mounted on the bottom plate (7), and a threaded sealant is coated at the connecting part of the bolt (11) and the threaded seat (10).

10. Gearbox respirator mounting arrangement according to any of claims 1 to 9, characterized in that the respirator (6) is mounted with its opening facing upwards.

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