CN210104845U - Small-size excavator driver's cabin protector - Google Patents
Small-size excavator driver's cabin protector Download PDFInfo
- Publication number
- CN210104845U CN210104845U CN201920345893.1U CN201920345893U CN210104845U CN 210104845 U CN210104845 U CN 210104845U CN 201920345893 U CN201920345893 U CN 201920345893U CN 210104845 U CN210104845 U CN 210104845U
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- Prior art keywords
- protection frame
- cabin
- driver
- hole
- cab
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Abstract
The utility model discloses a small-size excavator driver's cabin protector relates to the relevant technical field of excavator driver's cabin, and for solving current excavator driver's cabin protector and receiving powerful impact force after, protector can receive the damage, falls on the driver's cabin top to some little stones, pounces the problem of sinking into easily with the driver's cabin top. The upper end of driver's cabin is provided with the top protection frame, one side of driver's cabin is provided with the protection frame, the centre of driver's cabin is provided with the protection window, the inside of protection window is provided with first stiffener, one side of first stiffener is provided with the second stiffener, one side of second stiffener is provided with the reinforcement ware, the inside of top protection frame is provided with the fixing base, the upper end of fixing base is provided with the connecting block, one side of connecting block is provided with inside protection frame, the upper end of inside protection frame is provided with outside protection frame.
Description
Technical Field
The utility model relates to a relevant technical field of excavator driver's cabin specifically is a small-size excavator driver's cabin protector.
Background
The engineering vehicle is more and more widely applied in construction, road construction and emergency rescue and disaster relief engineering. The excavator is bad in working condition, and especially in places such as tunnels, mines and forest farms, falling accidents of rocks, bricks and the like often occur. Falling rocks, bricks and the like easily impact glass at the front and the top of the cab, thereby causing personal injury of a driver. Therefore, the excavator cab must be equipped with front and roof guards. Present excavator driver's cabin protector is mostly formed by one deck protection network and reinforcement bar welding, can play the guard action to a certain extent, but often after receiving an impact force, present protector can receive the damage, can not reuse, moreover, falls on the driver's cabin top to some little stones, pounces easily the driver's cabin top and sinks into.
After the existing excavator cab protection device is subjected to strong impact force, the protection device can be damaged, and small stones fall on the top of the cab, so that the top of the cab is easy to crack and sink; therefore, the market is urgently needed to develop a small excavator cab protection device to help people solve the existing problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a small-size excavator driver's cabin protector to current excavator driver's cabin protector who proposes in solving above-mentioned background art is receiving powerful impact force after, protector can receive the damage, falls on the driver's cabin top to some little stones, pounces the problem of sinking into easily with the driver's cabin top.
In order to achieve the above object, the utility model provides a following technical scheme: a protective device for a cab of a small excavator comprises the cab, wherein a top protective frame is arranged at the upper end of the cab, a protective frame is arranged on one side of the cab, a protective window is arranged in the middle of the cab, a first reinforcing rod is arranged inside the protective window, a second reinforcing rod is arranged on one side of the first reinforcing rod, a reinforcing device is arranged on one side of the second reinforcing rod, a fixed seat is arranged inside the top protective frame, a connecting block is arranged at the upper end of the fixed seat, an inner protective frame is arranged on one side of the connecting block, an outer protective frame is arranged at the upper end of the inner protective frame, a shock absorber is arranged at the lower end of the outer protective frame, a spring is arranged inside the shock absorber, a 2 SMPB-02B-pressure sensor is arranged inside the cab, and an airbag ejector is arranged at the lower end of the 2 SMPB-02B-pressure sensor, one side of gasbag ejector is provided with the piston, one side of piston is provided with the ignition storehouse, one side of ignition storehouse is provided with the point firearm, the lower extreme of gasbag ejector is provided with the gasbag jar, the inside of gasbag jar is provided with air bag.
Preferably, the cab is connected with the top protection frame through screws, holes are formed in two sides of the top protection frame, the protection frame is inserted into the holes and is connected with the top protection frame in a welded mode, and the cab is connected with the protection window through screws.
Preferably, both sides of protection window all are provided with the hole, first stiffener penetrates the hole and is connected with the protection window, the second stiffener penetrates the hole and is connected with the protection window, the both sides of reinforcement ware are provided with the hole, the second stiffener passes the hole and is connected with the reinforcement ware.
Preferably, fixing base and connecting block welded connection, one side of connecting block is provided with the hole, inside protection frame inserts the hole and is connected with the connecting block, outside protection frame passes through screwed connection with the bumper shock absorber.
Preferably, the upper end of the cab is provided with a hole, the 2 SMPB-02B-pressure sensor penetrates into the hole to be connected with the cab, the cab is connected with the air bag ejector through a screw, a fixed block is arranged inside the air bag ejector, and the piston is connected with the air bag ejector through the fixed block.
Preferably, a groove is formed in the airbag ejector, the igniter is embedded into the groove and connected with the airbag ejector, and the airbag ejector is connected with the airbag tank in a welded mode.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a setting through top protection frame can make and pound when the driver's cabin top having the falling rocks, outside protection frame in the top protection frame will block and intercept falling rocks, and the bumper shock absorber of outside protection frame lower extreme can pound falling rocks and carry out the shock attenuation with the pressure of outside protection frame and absorb, make its pressure reduce, reduce the danger to the driver's cabin, and still be provided with inside protection frame, when outside protection frame can't bear pressure, can intercept through inside protection frame, make the driver's cabin make protector can bear stronger impact force more safely, and do not damage.
2. The utility model discloses a lead to 2 SMPB-02B-pressure sensors's setting, the setting can be hit to the driver's cabin top at the rockfall, when the unable interception of top protection frame, pressure can be experienced to 2 SMPB-02B-pressure sensors, with the treater of signal transmission for inside, the treater is igniteed at control point firearm, the storehouse burning of igniteing produces a large amount of gases, gas can push the piston open to in getting into air bag through the hole, air bag struts in the twinkling of an eye, protect the driver's cabin inside, prevent that the driver is injured.
Drawings
Fig. 1 is a front view of a cab guard for a mini excavator according to the present invention;
FIG. 2 is a view showing the structure of the protection window of the present invention;
FIG. 3 is an internal structural view of the top protection frame of the present invention;
fig. 4 is an enlarged internal structure view of a of the present invention.
In the figure: 1. a cab; 2. a protective frame; 3. a protective window; 4. a top guard frame; 5. a first reinforcement bar; 6. a second reinforcement bar; 7. a stiffener; 8. a spring; 9. a fixed seat; 10. connecting blocks; 11. an internal protective frame; 12. an external protective frame; 13. a shock absorber; 14. an air bag tank; 15. 2 SMPB-02B-pressure sensor; 16. an air bag ejector; 17. a piston; 18. an igniter; 19. an ignition chamber; 20. an air bag.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, the present invention provides an embodiment: a protective device for a small excavator cab comprises a cab 1, wherein a top protective frame 4 is arranged at the upper end of the cab 1, a protective frame 2 is arranged on one side of the cab 1, a protective window 3 is arranged in the middle of the cab 1, a first reinforcing rod 5 is arranged in the protective window 3, a second reinforcing rod 6 is arranged on one side of the first reinforcing rod 5, a reinforcing device 7 is arranged on one side of the second reinforcing rod 6, a fixed seat 9 is arranged in the top protective frame 4, a connecting block 10 is arranged at the upper end of the fixed seat 9, an inner protective frame 11 is arranged on one side of the connecting block 10, an outer protective frame 12 is arranged at the upper end of the inner protective frame 11, a shock absorber 13 is arranged at the lower end of the outer protective frame 12, a spring 8 is arranged in the shock absorber 13, a 2 SMPB-02B-pressure sensor 15 is arranged in the cab 1, and an air bag ejector 16 is arranged at the lower end of the 2SMPB-02B, a piston 17 is arranged on one side of an air bag ejector 16, an ignition bin 19 is arranged on one side of the piston 17, an igniter 18 is arranged on one side of the ignition bin 19, an air bag tank 14 is arranged at the lower end of the air bag ejector 16, and an air bag 20 is arranged in the air bag tank 14.
Further, driver's cabin 1 passes through screwed connection with top protection frame 4, the both sides of top protection frame 4 are provided with the hole, protection frame 2 inserts hole and 4 welded connection of top protection frame, driver's cabin 1 passes through screwed connection with protection window 3, top protection frame 4 can make when having the falling stone to pound to driver's cabin 1 top, outside protection frame 12 among the top protection frame 4 will block and intercept falling stone, and bumper shock absorber 13 of outside protection frame 12 lower extreme can smash the falling stone and carry out the shock attenuation with the pressure of outside protection frame 12 and absorb, make its pressure reduce, reduce the danger to driver's cabin 1, and still be provided with inside protection frame 11, when outside protection frame 12 can't bear pressure, can intercept through inside protection frame 11, make driver's cabin 1 make protector can repetitious usage more safely.
Further, both sides of the protection window 3 are provided with holes, the first reinforcing rod 5 penetrates the holes to be connected with the protection window 3, the second reinforcing rod 6 penetrates the holes to be connected with the protection window 3, both sides of the reinforcing device 7 are provided with holes, and the second reinforcing rod 6 penetrates the holes to be connected with the reinforcing device 7.
Further, fixing base 9 and connecting block 10 welded connection, one side of connecting block 10 is provided with the hole, and inside protection frame 11 inserts the hole and is connected with connecting block 10, and outside protection frame 12 passes through screwed connection with bumper shock absorber 13.
Further, a hole is formed in the upper end of the cab 1, the 2 SMPB-02B-pressure sensor 15 penetrates through the hole to be connected with the cab 1, the cab 1 is connected with the air bag ejector 16 through a screw, a fixing block is arranged inside the air bag ejector 16, and the piston 17 is connected with the air bag ejector 16 through the fixing block.
Further, a groove is formed in the airbag ejector 16, the igniter 18 is embedded into the groove and connected with the airbag ejector 16, the airbag ejector 16 is connected with the airbag tank 14 in a welding mode, the airbag ejector 16 can hit the top of the cab 1 when falling rocks occur, when the top protection frame 4 cannot intercept, the 2 SMPB-02B-pressure sensor 15 can sense pressure, signals are transmitted to the processor, the processor controls the igniter 18 to ignite, the ignition cabin 19 burns to generate a large amount of gas, the gas can push the piston 17 open and enters the airbag 20 through the hole, the airbag 20 is instantly pushed open to protect the inside of the cab 1, and a driver is prevented from being injured.
The working principle is as follows: when the protective device is used, a driver installs the protective device on a cab 1, when falling rocks hit the cab 1, the outer protective frame 12 in the top protective frame 4 can block and intercept the falling rocks, the shock absorber 13 at the lower end of the outer protective frame 12 can absorb the pressure applied to the outer protective frame 12 by the falling rocks through the inner spring 8 and absorb the pressure, so that the pressure is reduced, the inner protective frame 11 is further arranged, when the outer protective frame 12 cannot bear the pressure, the falling rocks hit the inner protective frame 11, the inner protective frame 11 can secondarily intercept the falling rocks, the intercepted falling rocks can roll down from the top protective frame 4, the protective frame 2 and the protective window 3 can protect when the falling rocks roll, when the inner protective frame 11 cannot bear the pressure, the falling rocks hit the 2 SMPB-02B-pressure sensor 15, the 2 SMPB-02B-pressure sensor 15 can feel the pressure, the processor in the airbag ejector 16 transmits signals to ignite at the air igniter 18, so that the ignition chamber 19 burns, a large amount of gas is generated by combustion, the gas pushes the piston 17 open and enters the chamber through the hole, and enters the safety airbag 20 through the hole at the lower end of the chamber, the safety airbag 20 expands instantly and expands through the hole at the lower end of the airbag tank 14, the interior of the cab 1 is protected, and the driver is prevented from being injured.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A small excavator driver's cabin protector, includes driver's cabin (1), its characterized in that: the upper end of the cab (1) is provided with a top protection frame (4), one side of the cab (1) is provided with a protection frame (2), the middle of the cab (1) is provided with a protection window (3), the inside of the protection window (3) is provided with a first reinforcing rod (5), one side of the first reinforcing rod (5) is provided with a second reinforcing rod (6), one side of the second reinforcing rod (6) is provided with a reinforcing device (7), the inside of the top protection frame (4) is provided with a fixing seat (9), the upper end of the fixing seat (9) is provided with a connecting block (10), one side of the connecting block (10) is provided with an inner protection frame (11), the upper end of the inner protection frame (11) is provided with an outer protection frame (12), the lower end of the outer protection frame (12) is provided with a shock absorber (13), the inside of the shock absorber (13) is provided with a spring (8), the inside of driver's cabin (1) is provided with 2 SMPB-02B-pressure sensor (15), the lower extreme of 2 SMPB-02B-pressure sensor (15) is provided with gasbag ejector (16), one side of gasbag ejector (16) is provided with piston (17), one side of piston (17) is provided with ignition chamber (19), one side of ignition chamber (19) is provided with some firearm (18), the lower extreme of gasbag ejector (16) is provided with gasbag jar (14), the inside of gasbag jar (14) is provided with air bag (20).
2. The miniexcavator cab guard of claim 1 wherein: cab (1) passes through screwed connection with top protection frame (4), the both sides of top protection frame (4) are provided with the hole, protection frame (2) insert hole and top protection frame (4) welded connection, cab (1) passes through screwed connection with protection window (3).
3. The miniexcavator cab guard of claim 1 wherein: the both sides of protection window (3) all are provided with the hole, first stiffener (5) penetrate the hole and are connected with protection window (3), second stiffener (6) penetrate the hole and are connected with protection window (3), the both sides of reinforcement ware (7) are provided with the hole, second stiffener (6) pass the hole and are connected with reinforcement ware (7).
4. The miniexcavator cab guard of claim 1 wherein: fixing base (9) and connecting block (10) welded connection, one side of connecting block (10) is provided with the hole, inside protection frame (11) insert the hole and are connected with connecting block (10), outside protection frame (12) passes through screwed connection with bumper shock absorber (13).
5. The miniexcavator cab guard of claim 1 wherein: the upper end of driver's cabin (1) is provided with the hole, 2 SMPB-02B-pressure-sensitive inductor (15) penetrate the hole and are connected with driver's cabin (1), driver's cabin (1) passes through screwed connection with gasbag ejector (16), the inside of gasbag ejector (16) is provided with the fixed block, piston (17) are connected with gasbag ejector (16) through the fixed block.
6. The miniexcavator cab guard of claim 1 wherein: the inner part of the air bag ejector (16) is provided with a groove, the igniter (18) is embedded into the groove and connected with the air bag ejector (16), and the air bag ejector (16) is connected with the air bag tank (14) in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920345893.1U CN210104845U (en) | 2019-03-19 | 2019-03-19 | Small-size excavator driver's cabin protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920345893.1U CN210104845U (en) | 2019-03-19 | 2019-03-19 | Small-size excavator driver's cabin protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210104845U true CN210104845U (en) | 2020-02-21 |
Family
ID=69533001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920345893.1U Expired - Fee Related CN210104845U (en) | 2019-03-19 | 2019-03-19 | Small-size excavator driver's cabin protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210104845U (en) |
-
2019
- 2019-03-19 CN CN201920345893.1U patent/CN210104845U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |