CN212797121U - Carriage for special service fire truck - Google Patents
Carriage for special service fire truck Download PDFInfo
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- CN212797121U CN212797121U CN202020788409.5U CN202020788409U CN212797121U CN 212797121 U CN212797121 U CN 212797121U CN 202020788409 U CN202020788409 U CN 202020788409U CN 212797121 U CN212797121 U CN 212797121U
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- lighting device
- carriage
- installation groove
- rigidly
- lifting rod
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Abstract
The utility model discloses a carriage for special service fire engine relates to special vehicle technical field, including automobile body, carriage bounding wall, carriage roof, roller shutter door device, installation cell body, lighting device installation cell body, rolling slats door, lighting device mounting groove, hydraulic lifting rod, pull ring, supporting pulley. The utility model discloses a liftable formula carriage roof and tensioning coupling mechanism's design makes roof lighting device's lift altitude range obtain effectual expansion, the pull ring of installation on tensioning coupling mechanism's the wire rope end-to-end connection lighting device lift hydraulic stem simultaneously, make hydraulic lifting rod obtain effectual taut under the overall arrangement of 4 group's tensioning coupling mechanism ring array equipartitions, hydraulic lifting rod and lighting device's the ability of bearing wind-force has been improved, the limited problem of lighting device lift has been solved, design through the roof roller shutter door device makes lighting device avoid exposing in external environment, be favorable to lighting device protection dimension guarantor, improve lighting device life.
Description
Technical Field
The utility model belongs to the technical field of the special vehicle technique and specifically relates to a carriage for special service fire engine.
Background
Present special-duty fire engine is extensively used at the emergent rescue scene of fire control, but the over-and-under type lighting device of present special-duty fire engine generally installs in the carriage for foldable, and expose under natural environment for a long time, be unfavorable for lighting device's dimension to protect, lighting device installs in hydraulic lifting rod device simultaneously, determine the lift height after the wind-force that needs judge operational environment, otherwise can cause elevating gear because the great emergence of wind-force is buckled and is damaged, special-duty fire engine lighting device's practical application has been restricted, be unfavorable for the abundant illumination of rescue, be unfavorable for developing smoothly of rescue work.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect that exists among the prior art, the utility model provides a carriage for special service fire engine.
The utility model provides a technical scheme that its technical problem adopted is: a carriage for a special service fire truck comprises a truck body, carriage coaming plates, a carriage top plate, an internal hydraulic lifting rod, a roller shutter door device, an installation groove body, an illumination device installation groove body, a roller shutter door, an illumination device installation groove, a hydraulic lifting rod, a pull ring, a supporting pulley, an installation groove, a connecting block, a rope walking through hole and a tensioning connecting mechanism, wherein the tensioning connecting mechanism comprises a motor, a speed reducer, a roller shaft, a roller frame, a winding and unwinding roller, a steel wire rope, a brake disc, hydraulic calipers and an encoder, the carriage coaming plates are rigidly installed on the upper end face of the truck body, the carriage top plate is rigidly installed at the telescopic ends of the internal hydraulic lifting rod, the internal hydraulic lifting rod is respectively installed at the four corners of the carriage coaming plates in 4 groups, the roller shutter door device is installed on the lower end face of the carriage top plate in a rigid integrated manner, the rolling door is connected and installed on a rolling door device, the rolling door is installed on a slideway arranged on the inner wall of the upper end of an installation groove body of the lighting device in a matching way, the installation groove of the lighting device is arranged in the hollow part in the installation groove body of the lighting device, the pull ring is divided into 4 groups and is uniformly and rigidly installed on the outer wall of the telescopic end of the hydraulic lifting rod in a 360-degree annular array way, the supporting pulleys are divided into 2 groups and are symmetrically installed at the outlet end of the rope walking through hole positioned on the inner wall of the installation groove of the lighting device in an up-and-down way, the installation groove is arranged in the hollow part in the installation groove body, the connecting block is rigidly and integrally connected and installed between the installation groove body and the installation groove body of the lighting device, the installation groove body is divided into 4 groups and, the reduction gear passes through reduction gear support rigid mounting in the mounting groove bottom surface, reduction gear power input end rigid connection is in motor power output shaft, the roller passes through the bearing cooperation to be installed in 2 groups symmetrical roller framves of installing in the mounting groove bottom surface, roller head end rigid connection is in reduction gear power take off end, receive and release roller rigid mounting in the roller, the wire rope head end is installed in receiving and releasing the roller, wire rope end-to-end connection is in the pull ring, brake disc rigid mounting is at the roller end, the cooperation of brake disc is installed in hydraulic pressure calliper, hydraulic pressure calliper rigid mounting is in the mounting groove bottom surface, encoder pivot rigid connection.
The utility model provides a foretell carriage for special service fire engine, 360 annular array equipartitions of tension coupling mechanism divide 4 groups are installed inside the installation cell body of the peripheral installation of lighting device mounting groove, thereby the encoder is used for calculating the length that the tensioning connection need be emitted wire rope according to hydraulic lifting rod rise height and calculates the number of turns of receiving and releasing roller and brake disc rotation, ensures to control the accurate brake of hydraulic pressure calliper in the moderate position of tensioning dynamics.
The beneficial effects of the utility model are that, the utility model provides a liftable formula carriage roof and the pull ring of installing on the wire rope end-to-end connection lighting device lift hydraulic stem of coupling mechanism is tightened simultaneously to the design messenger roof lighting device's that the design passes through liftable formula carriage roof and tension coupling mechanism lift height range obtains effectual expansion, make the hydraulic lifting rod obtain effectual tensioning under the overall arrangement of 4 groups of tensioning coupling mechanism ring array equipartitions, hydraulic lifting rod and lighting device's the ability of bearing wind-force has been improved, the limited problem of lighting device lift has been solved, design through the roof roller shutter door device makes lighting device avoid exposing in external environment, be favorable to lighting device protection dimension to protect, lighting device life is prolonged.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the lifting structure of the carriage roof of the present invention;
FIG. 3 is a top view of the overall structure of the roof of the carriage of the present invention;
fig. 4 is a schematic view of the overall structure of the tension connection mechanism of the present invention;
fig. 5 is the utility model discloses a tensioning connection mechanism wholly arranges mounting structure top view.
In the figure, 1, a vehicle body, 2, a carriage enclosing plate, 3, a carriage top plate, 4, an internal hydraulic lifting rod, 5, a rolling door device, 6, an installation groove body, 7, an illumination device installation groove body, 8, a rolling door, 9, an illumination device installation groove, 10, a hydraulic lifting rod, 11, a pull ring, 12, a support pulley, 13, a motor, 14, a speed reducer, 15, a roll shaft, 16, a roll frame, 17, a take-up and pay-off roller, 18, a steel wire rope, 19, a brake disc, 20, hydraulic calipers, 21, an encoder, 22, an installation groove, 23, a connecting block and 24 are rope walking through holes.
Detailed Description
In order to more clearly illustrate the technical solution of the present invention, the following provides a further description of the present invention with reference to the accompanying drawings, and obviously, the following described drawings are only one embodiment of the present invention, and for those skilled in the art, other embodiments can be obtained according to the drawings and the embodiment without any creative work, and all belong to the protection scope of the present invention.
A carriage for a special service fire truck comprises a truck body 1, a carriage coaming 2, a carriage top plate 3, an internal hydraulic lifting rod 4, a rolling door device 5, an installation groove body 6, an illumination device installation groove body 7, a rolling door 8, an illumination device installation groove 9, a hydraulic lifting rod 10, a pull ring 11, a supporting pulley 12, an installation groove 22, a connecting block 23, a rope walking through hole 24 and a tensioning connecting mechanism, wherein the tensioning connecting mechanism comprises a motor 13, a speed reducer 14, a roller shaft 15, a roller frame 16, a take-up and pay-off roller 17, a steel wire rope 18, a brake disc 19, hydraulic calipers 20 and an encoder 21, the carriage coaming 2 is rigidly installed on the upper end face of the truck body 1, the carriage top plate 3 is rigidly installed at the telescopic end of the internal hydraulic lifting rod 4, the internal hydraulic lifting rod 4 is respectively installed at four corners of the carriage coaming 2, the, the installation groove body 6 is rigidly and integrally installed on the lower end face of the carriage top plate 3, the illumination device installation groove body 7 is rigidly and integrally installed on the lower end face of the carriage top plate 3, the rolling door 8 is connected and installed on the rolling door device 5, the rolling door 8 is installed on a slide way arranged on the inner wall of the upper end of the illumination device installation groove body 7 in a matching manner, the illumination device installation groove 9 is arranged in the hollow part in the interior of the illumination device installation groove body 7, the hydraulic lifting rod 10 is rigidly installed on the bottom face of the illumination device installation groove 9, the pull rings 11 are uniformly distributed and rigidly installed on the outer wall of the telescopic end of the hydraulic lifting rod 10 in a 360-degree annular array in 4 groups, the supporting pulleys 12 are arranged in the upper-lower symmetrical mode in 2 groups at the outlet end of the rope walking through hole 24 positioned on the inner wall of the illumination, the installation groove body 6 is divided into 4 groups and is uniformly arranged at the periphery of the installation groove body 7 of the lighting device in a 360-degree annular array manner, the rope walking through holes 24 are arranged inside the connecting block 23, the motor 13 is rigidly arranged at the bottom surface of the installation groove 22 through a motor support, the speed reducer 14 is rigidly arranged at the bottom surface of the installation groove 22 through a speed reducer support, the power input end of the speed reducer 14 is rigidly connected to the power output shaft of the motor 13, the roll shaft 15 is arranged on the roll frame 16 symmetrically arranged at the bottom surface of the installation groove 22 through a bearing in a 2-group manner, the head end of the roll shaft 15 is rigidly connected to the power output end of the speed reducer 14, the retracting roll 17 is rigidly arranged on the roll shaft 15, the head end of the steel wire rope 18 is arranged on the retracting, the hydraulic caliper 20 is rigidly mounted on the bottom surface of the mounting groove 22, the encoder 21 is rigidly mounted on the bottom surface of the mounting groove 22, and the rotating shaft of the encoder 21 is rigidly connected to the center of the brake disc 19.
In detail, the tensioning connection mechanism is divided into 4 groups and is uniformly arranged in the installation groove body 6 which is installed at the periphery of the installation groove body 7 of the lighting device in a 360-degree annular array mode, the encoder 21 is used for calculating the length of the tensioning connection needing to be discharged by the steel wire rope 18 according to the rising height of the hydraulic lifting rod 10, so that the number of rotating turns of the take-up and pay-off roller 17 and the brake disc 19 is calculated, and accurate braking of the hydraulic caliper 20 is controlled at the proper tensioning force position.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.
Claims (2)
1. The utility model provides a carriage for special service fire engine, includes automobile body (1), carriage bounding wall (2), carriage roof (3), inside hydraulic lifting rod (4), rolling slats door device (5), installation cell body (6), lighting device installation cell body (7), rolling slats door (8), lighting device mounting groove (9), hydraulic lifting rod (10), pull ring (11), supporting pulley (12), mounting groove (22), connecting block (23), walk rope through-hole (24), tensioning connecting mechanism, its characterized in that: the tensioning connecting mechanism comprises a motor (13), a speed reducer (14), a roller shaft (15), a roller frame (16), a retractable roller (17), a steel wire rope (18), a brake disc (19), hydraulic calipers (20) and an encoder (21), wherein the carriage coaming (2) is rigidly mounted on the upper end surface of the vehicle body (1), the carriage top plate (3) is rigidly mounted at the telescopic end of the internal hydraulic lifting rod (4), the internal hydraulic lifting rod (4) is respectively mounted at four corners of the carriage coaming (2) in 4 groups, the roller shutter door device (5) is mounted on the lower end surface of the carriage top plate (3), the mounting groove body (6) is rigidly mounted on the lower end surface of the carriage top plate (3), the lighting device mounting groove body (7) is rigidly mounted on the lower end surface of the carriage top plate (3), and the roller shutter door (8) is connected and mounted on the roller, the rolling door (8) is installed on a slide way arranged on the inner wall of the upper end of the lighting device installation groove body (7) in a matched mode, the lighting device installation groove (9) is arranged in the hollow part of the interior of the lighting device installation groove body (7), the hydraulic lifting rod (10) is rigidly installed on the bottom surface of the lighting device installation groove (9), the pull ring (11) is rigidly installed on the outer wall of the telescopic end of the hydraulic lifting rod (10) in a 360-degree annular array uniform distribution mode in 4 groups, the supporting pulleys (12) are installed on the outlet end of the inner wall of the lighting device installation groove (9) in a 2-group up-down symmetrical mode in a rope walking through hole (24), the installation groove (22) is arranged in the hollow part of the interior of the installation groove body (6), the connecting block (23) is connected and installed between the installation groove body (6) and the lighting device installation groove body (7) in a rigid integrated mode, the rope-moving through hole (24) is arranged inside the connecting block (23), the motor (13) is rigidly arranged on the bottom surface of the mounting groove (22) through a motor support, the speed reducer (14) is rigidly arranged on the bottom surface of the mounting groove (22) through a speed reducer support, the power input end of the speed reducer (14) is rigidly connected to the power output shaft of the motor (13), the roll shaft (15) is arranged on the roll frame (16) symmetrically arranged on the bottom surface of the mounting groove (22) through a bearing in a matching way, the head end of the roll shaft (15) is rigidly connected to the power output end of the speed reducer (14), the take-up and pay-off roll (17) is rigidly arranged on the roll shaft (15), the head end of the steel wire rope (18) is arranged on the take-up and pay-off roll (17), the tail end of the steel wire rope (18) is connected to, the hydraulic caliper (20) is rigidly mounted on the bottom surface of the mounting groove (22), the encoder (21) is rigidly mounted on the bottom surface of the mounting groove (22), and the rotating shaft of the encoder (21) is rigidly connected to the center of the brake disc (19).
2. The carriage for the special service fire truck as recited in claim 1, wherein the tensioning connection mechanisms are uniformly arranged in the installation groove body (6) installed at the periphery of the lighting device installation groove body (7) in a 360-degree annular array in 4 groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020788409.5U CN212797121U (en) | 2020-05-13 | 2020-05-13 | Carriage for special service fire truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020788409.5U CN212797121U (en) | 2020-05-13 | 2020-05-13 | Carriage for special service fire truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212797121U true CN212797121U (en) | 2021-03-26 |
Family
ID=75091715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020788409.5U Active CN212797121U (en) | 2020-05-13 | 2020-05-13 | Carriage for special service fire truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212797121U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114432662A (en) * | 2022-01-26 | 2022-05-06 | 嘉兴职业技术学院 | Pull-up trainer |
-
2020
- 2020-05-13 CN CN202020788409.5U patent/CN212797121U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114432662A (en) * | 2022-01-26 | 2022-05-06 | 嘉兴职业技术学院 | Pull-up trainer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Carriage for special duty fire truck Effective date of registration: 20210924 Granted publication date: 20210326 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO JORY VEHICLE Co.,Ltd. Registration number: Y2021370010096 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220808 Granted publication date: 20210326 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO JORY VEHICLE CO.,LTD. Registration number: Y2021370010096 |