CN211513222U - Slidable fire engine rear cover - Google Patents
Slidable fire engine rear cover Download PDFInfo
- Publication number
- CN211513222U CN211513222U CN201921871723.3U CN201921871723U CN211513222U CN 211513222 U CN211513222 U CN 211513222U CN 201921871723 U CN201921871723 U CN 201921871723U CN 211513222 U CN211513222 U CN 211513222U
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- rear cover
- fire engine
- sliding
- push rod
- main part
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- 238000003466 welding Methods 0.000 claims abstract description 8
- 241000282326 Felis catus Species 0.000 claims abstract 2
- 238000007789 sealing Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005096 rolling process Methods 0.000 abstract description 2
- 239000004576 sand Substances 0.000 description 10
- 238000010030 laminating Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 239000012466 permeate Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a lid behind slidable fire engine relates to fire engine subassembly technical field, including the fire engine main part, one side swing joint of fire engine main part has the back lid, and the front of back lid installs the rolling slats door, one side welding of back lid has the cat ladder, the inside slide mechanism that is equipped with of upper end inner wall of fire engine main part and back lid, and slide mechanism's inside is including electric putter, electric putter passes through the mounting groove to be fixed inside the upper end inner wall of fire engine main part, and one side of electric putter has seted up first spout. The utility model discloses in, the sliding plate can slide in the second spout, and then the back lid can slide to the rear side of fire engine main part, makes both separate, and the push rod slides to the outside under electric putter's effect, then can promote the sliding plate to the outside, and the distance between back lid and the fire engine main part can increase like this to can reach the convenience and maintain the fire engine.
Description
Technical Field
The utility model relates to a fire engine subassembly technical field especially relates to a lid behind slidable fire engine.
Background
The fire fighting truck is also called a fire truck, and is designed and manufactured to be suitable for firefighters to take and equip various fire fighting equipment or fire extinguishing agents according to needs, so that fire fighting troops can use the fire fighting truck to extinguish fire, assist in fire extinguishing or fire rescue, and the rear cover of the fire fighting truck can be arranged in a sliding mode in order to take out the fire fighting device in the fire fighting truck for the convenience of maintenance and repair of the interior of the fire fighting truck and the convenience of disaster relief.
Although the lid slides through the slide rail behind current slidable fire engine, makes back lid and carriage separation, nevertheless because back lid is in the separation back, the carriage can't be fixed to it, and its lower extreme does not have the device to support, leads to the sliding distance of back lid can not be too big, in case too big, the slide rail supports not enough to the back lid, then the phenomenon that the back lid can take place to lose balance or empty, and because gliding distance is less, does not play the effect of convenient operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a slidable rear cover of a fire fighting truck.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a slidable fire fighting truck rear cover comprises a fire fighting truck main body, wherein a rear cover is movably connected to one side of the fire fighting truck main body, a roller shutter door is installed on the front surface of the rear cover, a ladder is welded to one side of the rear cover, a sliding mechanism is arranged inside the inner walls of the upper ends of the fire fighting truck main body and the rear cover, an electric push rod is arranged inside the sliding mechanism, the electric push rod is fixed inside the inner wall of the upper end of the fire fighting truck main body through a mounting groove, a first sliding groove is formed in one side of the electric push rod, a push rod matched with the first sliding groove is arranged inside the first sliding groove, the push rod and the electric push rod are fixedly welded, a sliding plate is welded to the other side of the push rod, a second sliding groove is formed in the upper end and the lower end of the inner portion of the rear cover, a second limiting block is welded to one side of the upper end and the lower end, the pulley is installed to the one end that the connecting rod is close to the second spout central line, the welding of upper and lower end one side of sliding plate has first stopper.
As a further description of the above technical solution:
the lower end of the rear cover is provided with a supporting mechanism, a sealing mechanism is arranged between the rear cover and the fire fighting truck main body, the sliding plate forms a sliding structure with the second sliding groove through a pulley, the sliding plate is fixedly connected with the push rod, and the push rod forms a sliding structure with the first sliding groove through an electric push rod.
As a further description of the above technical solution:
the inside of supporting mechanism is including the drive shaft, and the drive shaft is fixed at the lower extreme of back lid, the link has all been welded to the outer wall both sides of drive shaft, and the lower extreme welding of link has the mount, the gyro wheel is installed to the inside lower extreme of mount.
As a further description of the above technical solution:
the connecting frame is axisymmetric about the central line of the rear cover, and the connecting frame and the rear cover form a rotating structure through a driving shaft.
As a further description of the above technical solution:
sealing mechanism's inside is including the sand grip, and for welded fastening between the sand grip and the one side of back lid laminating fire engine main part, the fire engine main part is close to the one side of back lid and has seted up the recess, and inlays on the inside upper end of recess and have sealed the pad.
As a further description of the above technical solution:
the convex strip is of a concave structure, and the convex strip is connected with the groove in a clamping manner.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, the sliding plate can slide in the second spout, and then the back lid can slide to the rear side of fire engine main part, makes both separate, and the push rod slides to the outside under electric putter's effect, then can promote the sliding plate to the outside, and the distance between back lid and the fire engine main part can increase like this to can reach the convenience and maintain the fire engine.
2. The utility model discloses in, the drive shaft can drive the link clockwise 90, just so can make gyro wheel and the ground contact of below, then can utilize gyro wheel and link to support it when the rear cover slides to the rear side, effectual solution is in the past because the rear cover is after the separation, the carriage can't be fixed to it, and its lower extreme does not have the device to support, the sliding distance that leads to the rear cover can not be too big, in case too big, the slide rail supports not enough to the rear cover, then the phenomenon that the rear cover can take place to lose balance or empty, and because gliding distance is less, play the problem of the effect of convenient operation.
3. The utility model discloses in, when the back lid is closed, the sand grip of covering after can inserting in the recess, and the inside of recess has sealed the pad, can make the laminating between back lid and the fire engine main body inseparabler like this, increases the leakproofness between the two, avoids the rainwater to permeate into.
Drawings
FIG. 1 is a schematic view of a front view structure of a middle and rear cover of the present invention;
fig. 2 is an enlarged schematic view of the sliding plate of the present invention;
fig. 3 is a schematic view of the sliding plate of the present invention, which is seen from above and enlarged;
FIG. 4 is a schematic side cross-sectional view of the sliding plate according to the present invention, showing an enlarged structure;
FIG. 5 is a schematic view of the structure of the middle and rear covers of the present invention from the right;
fig. 6 is the structural schematic diagram of the split state of the middle and rear covers and the fire fighting truck body.
Illustration of the drawings:
1. a fire engine main body; 2. a rear cover; 3. a roller shutter door; 4. climbing a ladder; 5. a sliding mechanism; 501. an electric push rod; 502. a first chute; 503. a push rod; 504. a sliding plate; 505. a second chute; 506. a connecting rod; 507. a pulley; 508. a first stopper; 509. a second limiting block; 6. a support mechanism; 601. a drive shaft; 602. a connecting frame; 603. a fixed mount; 604. a roller; 7. a sealing mechanism; 701. a convex strip; 702. a groove; 703. and a gasket.
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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-6, a slidable rear cover of a fire fighting truck comprises a main body 1 of the fire fighting truck, a rear cover 2 is movably connected to one side of the main body 1 of the fire fighting truck, a rolling door 3 is installed on the front surface of the rear cover 2, a ladder 4 is welded to one side of the rear cover 2, a sliding mechanism 5 is arranged inside the upper end inner walls of the main body 1 of the fire fighting truck and the rear cover 2, an electric push rod 501 is arranged inside the sliding mechanism 5, the electric push rod 501 is fixed inside the upper end inner wall of the main body 1 of the fire fighting truck through a mounting groove, a first sliding groove 502 is arranged on one side of the electric push rod 501, a push rod 503 matched with the first sliding groove 502 is arranged inside the first sliding groove 502, the push rod 503 and the electric push rod 501 are fixed by welding, a sliding plate 504 is welded to the other side of the push rod 503, a second sliding groove 505 is, the sliding plate 504 is located inside the second sliding groove 505, the connecting rod 506 is welded at the upper end and the lower end inside the second sliding groove 505 through the connecting transverse plate, the pulley 507 is installed at one end, close to the central line of the second sliding groove 505, of the connecting rod 506, the first limiting block 508 is welded at one side of the upper end and the lower end of the sliding plate 504, the pulleys 507 are arranged inside the sliding plate at equal intervals, therefore, the sliding of the rear cover 2 can be smoother, the resistance is reduced, manual pushing is easier, the first limiting block 508, the second limiting block 509 and the pulley 507 are not on the same end face, and therefore, the sliding cannot be obstructed by the first limiting block 508 and the second limiting block 509 when the first limiting block 508 is in contact with the second limiting block 509, and the sliding distance of the rear cover 2 on the sliding plate 504 can be.
Further, the lower end of the rear cover 2 is provided with a supporting mechanism 6, a sealing mechanism 7 is arranged between the rear cover 2 and the fire engine main body 1, the sliding plate 504 and the second sliding groove 505 form a sliding structure through a pulley 507, the sliding plate 504 and the push rod 503 are fixedly connected, the push rod 503 forms a sliding structure through the electric push rod 501 and the first sliding groove 502, the sliding plate 504 can slide in the second sliding groove 505, the rear cover 2 can slide to the rear side of the fire engine main body 1 to separate the two, and the push rod 503 slides to the outside under the action of the electric push rod 501 to push the sliding plate 504 to the outside, so that the distance between the rear cover 2 and the fire engine main body 1 can be increased, and the convenience in maintaining and repairing the fire engine can be achieved.
Further, the inside of supporting mechanism 6 is including drive shaft 601, and drive shaft 601 is fixed at the lower extreme of back lid 2, and link 602 has all been welded to the outer wall both sides of drive shaft 601, and the lower extreme welding of link 602 has mount 603, and gyro wheel 604 is installed to the inside lower extreme of mount 603, and drive shaft 601 is fixed at the lower extreme of back lid 2 through the mounting bracket, and the one end of drive shaft 601 is connected with servo motor, utilizes servo motor to drive shaft 601 and rotates.
Furthermore, the connecting frame 602 is axisymmetric with respect to the central axis of the rear cover 2, and the connecting frame 602 forms a rotating structure with the rear cover 2 through the driving shaft 601, the driving shaft 601 can drive the connecting frame 602 to rotate 90 ° clockwise, so that the roller 604 below can be contacted with the ground, when the rear cover 2 slides to the rear side, the roller 604 and the connecting frame 602 can be used for supporting the rear cover, which effectively solves the problems that in the past, the rear cover cannot be fixed by the carriage after being separated, and the sliding distance of the rear cover cannot be too large because the lower end of the rear cover is not supported by a device, once the sliding rail is too large, the rear cover cannot be supported by the sliding rail enough, the rear cover loses balance or topples over, and the sliding distance is small, so that the function of convenient operation cannot be achieved.
Further, seal the inside of mechanism 7 including sand grip 701, and for welded fastening between sand grip 701 and the one side of back lid 2 laminating fire engine main part 1, fire engine main part 1 has seted up recess 702 near the one side of back lid 2, and the inside upper end of recess 702 is inlayed and is had sealed the pad 703, and when sand grip 701 inserted in the recess 702, sealed pad 703 can be in between the outer wall of sand grip 701 and the inner wall of recess 702, plays sealed effect.
Further, sand grip 701 is "concave" type column structure, and is connected for the block between sand grip 701 and the recess 702, and when the back lid 2 was closed, sand grip 701 on the back lid 2 can insert in the recess 702, and there is sealed the pad 703 in the inside of recess 702, can make like this that the laminating is inseparabler between back lid 2 and the fire engine main part 1, increases the leakproofness between the two, avoids the rainwater to permeate into.
The working principle is as follows: when in use, the lock between the fire fighting truck main body 1 and the rear cover 2 is firstly opened, then the electric push rod 501 is started, the electric push rod 501 pushes the push rod 503 to move outwards along the first chute 502, the push rod 503 moves the slide plate 504, and thus the rear cover 2, to the rear side, activates the servo motor at the lower end of the rear cover 2, the servo motor drives the connecting frame 602 to rotate clockwise by 90 degrees through the driving shaft 601, so that the roller 604 is contacted with the ground, and then the rear cover 2 is manually pushed, so that the pulley 507 in the second sliding groove 505 slides at the upper end and the lower end of the sliding plate 504, the rear cover 2 continues to slide to the rear side along the slide plate 504 until the second stopper 509 abuts on the first stopper 508, the rear cover 2 is restricted from continuing to slide, when the rear cover 2 slides, the roller 604 can roll on the ground, so that the connecting frame 602, the fixing frame 603 and the roller 604 can support the rear cover 2, and the rear cover 2 cannot lose balance or topple over when sliding a long distance.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a lid behind slidable fire engine, includes fire engine main part (1), its characterized in that, lid (2) behind one side swing joint of fire engine main part (1), and the front of back lid (2) is installed and is rolled up door (3), one side welding of back lid (2) has cat ladder (4), the inside slide mechanism (5) that is equipped with of the upper end inner wall of fire engine main part (1) and back lid (2), and the inside of slide mechanism (5) is including electric putter (501), electric putter (501) are fixed inside the upper end inner wall of fire engine main part (1) through the mounting groove, and one side of electric putter (501) has seted up first spout (502), the inside of first spout (502) is equipped with rather than assorted push rod (503), and is welded fastening between push rod (503) and electric putter (501), the opposite side welding of push rod (503) has sliding plate (504), the inner upper end of the inner wall of the rear cover (2) is provided with a second sliding groove (505), a second limiting block (509) is welded on one side of the upper end and the lower end in the second sliding groove (505), the sliding plate (504) is located in the second sliding groove (505), a connecting rod (506) is welded on the upper end and the lower end in the second sliding groove (505) through a connecting transverse plate, a pulley (507) is installed at one end, close to the central line of the second sliding groove (505), of the connecting rod (506), and a first limiting block (508) is welded on one side of the upper end and the lower end of the sliding plate (504.
2. A slidable fire fighting truck rear cover according to claim 1, wherein a support mechanism (6) is provided at the lower end of the rear cover (2), a sealing mechanism (7) is provided between the rear cover (2) and the fire fighting truck main body (1), the sliding plate (504) and the second sliding groove (505) form a sliding structure through a pulley (507), the sliding plate (504) and the push rod (503) are fixedly connected, and the push rod (503) and the first sliding groove (502) form a sliding structure through the electric push rod (501).
3. The sliding fire fighting truck rear cover according to claim 2, wherein the inside of the supporting mechanism (6) comprises a driving shaft (601), the driving shaft (601) is fixed at the lower end of the rear cover (2), two sides of the outer wall of the driving shaft (601) are welded with connecting frames (602), the lower end of each connecting frame (602) is welded with a fixing frame (603), and the lower end of the inside of each fixing frame (603) is provided with a roller (604).
4. A slidable fire fighting truck rear cover according to claim 3, characterized in that the connecting frame (602) is axisymmetric with respect to the center line of the rear cover (2), and the connecting frame (602) and the rear cover (2) form a rotating structure by the driving shaft (601).
5. The sliding fire fighting truck rear cover according to claim 2, wherein the sealing mechanism (7) comprises a protruding strip (701), the protruding strip (701) and one surface of the rear cover (2) attached to the fire fighting truck main body (1) are fixed by welding, a groove (702) is formed in one surface of the fire fighting truck main body (1) close to the rear cover (2), and a sealing gasket (703) is embedded at the upper end of the inside of the groove (702).
6. A slidable fire engine rear cover according to claim 5, wherein the protruding strip (701) is of a concave structure, and the protruding strip (701) and the groove (702) are connected in a snap-fit manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921871723.3U CN211513222U (en) | 2019-11-02 | 2019-11-02 | Slidable fire engine rear cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921871723.3U CN211513222U (en) | 2019-11-02 | 2019-11-02 | Slidable fire engine rear cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211513222U true CN211513222U (en) | 2020-09-18 |
Family
ID=72442787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921871723.3U Active CN211513222U (en) | 2019-11-02 | 2019-11-02 | Slidable fire engine rear cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211513222U (en) |
-
2019
- 2019-11-02 CN CN201921871723.3U patent/CN211513222U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240510 Address after: No. 485, Gaozhuang Village, Huafeng Town, Ningyang County, Tai'an City, Shandong Province, 271000 Patentee after: Zhang Peiyou Country or region after: China Address before: 350000 Li Xi, Tianzhong Village, Baizhong Town, Minqing County, Fuzhou City, Fujian Province (Platinum Industrial Park) Patentee before: Fuzhou Qunan Fire Equipment Co.,Ltd. Country or region before: China |