CN113756707A - Aerial ladder vehicle with interlocking protection function and working method thereof - Google Patents
Aerial ladder vehicle with interlocking protection function and working method thereof Download PDFInfo
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- CN113756707A CN113756707A CN202111147718.XA CN202111147718A CN113756707A CN 113756707 A CN113756707 A CN 113756707A CN 202111147718 A CN202111147718 A CN 202111147718A CN 113756707 A CN113756707 A CN 113756707A
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 80
- 230000005540 biological transmission Effects 0.000 claims abstract description 72
- 230000033001 locomotion Effects 0.000 claims abstract description 19
- 230000000694 effects Effects 0.000 claims abstract description 13
- 230000007306 turnover Effects 0.000 claims description 28
- 230000003028 elevating effect Effects 0.000 claims description 6
- 230000000630 rising effect Effects 0.000 claims description 2
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 abstract description 9
- 238000007789 sealing Methods 0.000 abstract description 8
- 230000002195 synergetic effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C5/00—Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles
- E06C5/02—Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles with rigid longitudinal members
- E06C5/04—Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles with rigid longitudinal members capable of being elevated or extended ; Fastening means during transport, e.g. mechanical, hydraulic
- E06C5/16—Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles with rigid longitudinal members capable of being elevated or extended ; Fastening means during transport, e.g. mechanical, hydraulic using mechanical transmission only, with or without fluid or other non-mechanical couplings or clutches
- E06C5/18—Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles with rigid longitudinal members capable of being elevated or extended ; Fastening means during transport, e.g. mechanical, hydraulic using mechanical transmission only, with or without fluid or other non-mechanical couplings or clutches using power from the motor of the vehicle or another motor
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C5/00—Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles
- E06C5/32—Accessories, e.g. brakes on ladders
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C5/00—Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles
- E06C5/32—Accessories, e.g. brakes on ladders
- E06C5/42—Devices for altering inclination; Latching devices therefor ; Balancing arrangements
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Ladders (AREA)
Abstract
The invention provides an aerial ladder vehicle with an interlocking protection function and a working method thereof, wherein the aerial ladder vehicle comprises a main body structure, a feeding vehicle and a sealing assembly; the main body structure comprises a moving vehicle and an inclined scaling ladder track, wherein the scaling ladder track is arranged on the moving vehicle; when the cover on the material frame is closed and opened, the chain transmission structure is automatically started, so that the chain protective plate is driven to perform lifting motion, the protective plate is lowered when the material frame is opened, and the protective plate is lifted when the cover closes the material frame, so that the synergistic protection effect is realized. Through the structure and the effect, the functions of quickly opening the cover and removing the protection of the guard plate are realized when materials are transported, the working efficiency of transporting the materials is improved, the linkage protection is realized through two results, the sealing efficiency is improved, and the device has good applicability particularly under emergency conditions.
Description
Technical Field
The invention relates to aerial work equipment, in particular to an aerial ladder vehicle with a chain protection function and a working method thereof.
Background
An aerial ladder vehicle generally refers to a special device capable of transporting people, rescue materials, and building materials to high altitude. Among them, in one type of the aerial ladder vehicles, which is important, the purpose of transporting the building materials or valuable objects downward from high altitudes needs to be accomplished.
With this type of aerial lift truck, it is common to have a rail and a carriage, which is movably arranged on the rail and which performs the loading of the material in an overhead top position and the unloading of the material in a bottom position. In order to further improve the safety of the device, particularly for materials which are easy to scatter to the outside, the cover body can be closed on the material frame, the materials in the material frame can be better closed and protected through the closing structure of the cover body, the danger of the scattering of the materials in the high-speed movement to personnel at the bottom of the vehicle is avoided, and the goods in the material frame can also be protected.
However, in the practical application process, the fixing tightness and the sealing performance of the cover body are limited, the problem that the fixing effect on the cover body is poor in the case of emergency operation is also limited, or the goods in the material frame easily overflow in the stronger vibration process, so that the goods are easily dropped and damaged or danger is caused to bottom personnel. In order to solve the problem, the prior art also tries to protect the material frame by using the fixed guard plates on two sides, however, the fixed guard plates also have certain problems, the goods are difficult to load in the loading process after the fixed guard plates are installed, the efficiency is low particularly when the goods are loaded into the material frame in an emergency, and the side guard plates are not practical to be detached temporarily in the emergency, so that the emergency material transportation cannot be realized.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a dual-linkage protection device for improving the protection effect of a material frame in the material transportation process.
The invention provides an aerial ladder vehicle with an interlocking protection function, which comprises a main body structure, a feeding vehicle and a sealing component, wherein the feeding vehicle comprises a feeding wheel and a feeding wheel;
the main body structure comprises a moving vehicle and an inclined scaling ladder track, wherein the scaling ladder track is arranged on the moving vehicle;
the feeding car is provided with a rack, rollers, a pull rope and a material frame, the rollers are arranged at the bottom of the rack, the rollers are movably arranged in the aerial ladder track, the pull rope is connected with one end of the rack, and the material frame is positioned at the top of the rack;
the closed assembly has drive structure, returning face plate, chain conveying structure and chain protection backplate, chain protection backplate is located the lateral part of material frame, the one end of returning face plate is connected with articulating on the material frame, the hinged end of returning face plate with the drive structural connection, the drive structure still with connect transmission structure and connect, chain conveying structure with chain protection backplate connects.
The beneficial effect of above-mentioned scheme does: when the cover on the material frame is closed and opened, the chain transmission structure is automatically started, so that the chain protective plate is driven to perform lifting motion, the protective plate is lowered when the material frame is opened, and the protective plate is lifted when the cover closes the material frame, so that the synergistic protection effect is realized. Through the structure and the effect, the functions of quickly opening the cover and removing the protection of the guard plate are realized when materials are transported, the working efficiency of transporting the materials is improved, the linkage protection is realized through two results, the sealing efficiency is improved, and the device has good applicability particularly under emergency conditions.
Preferably, the driving structure comprises a rotating handle, a rotating driving screw, a driving gear, a connecting plate and a hinged supporting rod, wherein the rotating handle is connected with the rotating driving screw, the rotating driving screw is rotatably arranged on the side wall of the material frame, the end part of the connecting plate is hinged with the hinged supporting rod, the hinged supporting rod is connected with the far end of the turnover plate, the near end of the turnover plate is rotatably connected with the driving gear, and the driving gear is meshed with the rotating driving screw;
the chain transmission structure comprises a first transmission gear, a second transmission gear, a third transmission gear, a lifting rack, a lifting slide rod and a fixed sleeve, wherein the top of the lifting slide rod is connected with the chain protection guard plate, the bottom of the lifting slide rod is slidably arranged in the fixed sleeve, the fixed sleeve is positioned on the side wall of the material frame, the top of the lifting rack is connected with the connection protection guard plate, the lifting rack is connected with the third transmission gear through a tooth part, the third transmission gear is meshed and connected with the second transmission gear, the first transmission gear is coaxially connected with the second transmission gear, the first transmission gear is connected with an auxiliary gear through a transmission chain, and the auxiliary gear is connected onto the driving gear through a shaft rod.
The beneficial effect of above-mentioned scheme does: the rotary driving screw rod is driven to rotate by driving the rotary handle, the driving gear is driven to rotate, the driving gear coaxially drives the auxiliary gear to rotate, the auxiliary gear transmits power to the gear train through the chain, namely the gears, and then the guard plate is driven to move up and down. In a specific application, the matching number and the diameter ratio of the gear trains can be adjusted according to requirements so as to realize the cooperation of the cover closing and the guard plate lifting, and enable the guard plate to reach a certain height requirement.
Preferably, the interlocking conveying structures and the interlocking protection plates are two groups, the two groups of interlocking conveying structures and the two groups of interlocking protection plates are respectively located at two side wall positions of the material frame, the two groups of driving structures are also two groups, and the two groups of driving structures are respectively located at two side positions of the turnover plate;
the moving vehicle is provided with a foundation plate and an adjusting cylinder, the bottom of the adjusting cylinder is hinged to the foundation plate, an expansion rod of the adjusting cylinder is connected with the bottom of the aerial ladder track, and one end of the bottom of the aerial ladder track is hinged to the foundation plate;
the material frame is characterized by further comprising an auxiliary side guard plate, the auxiliary side guard plate is arranged on one side far away from the driving structure, the auxiliary side guard plate is located on one side of the material frame, a lifting sliding rod is arranged at the bottom of the auxiliary side guard plate and arranged in a fixing sleeve, and two sides of the auxiliary side guard plate are further connected to the interlocking protection guard plates on the two sides.
One preferred embodiment is that, comprising the following steps:
the feeding trolley moves between the ground and a high place through the pulling action of the pull rope, and the roller slides along the aerial ladder track;
when the material frame is moved to a high position, the turnover plate is turned over and opened through the driving structure, meanwhile, the driving structure transmits power to the chain transmission structure in a cooperative mode, the chain protection guard plate is controlled to descend, the shielding effect on the material frame is lost, and at the moment, goods to be transferred are placed into the material frame; then the driving structure works, so that the turnover plate is turned over to press and cover the material frame again, and meanwhile, the driving structure transmits power to the interlocking transmission structure to enable the interlocking protection guard plate to ascend and block and protect the side part of the material frame.
One preferred embodiment is that, comprising the following steps:
the rotating handle is driven to rotate, the rotating handle drives the rotating driving screw rod to rotate, so that the driving gear rotates along with the rotating driving screw rod, the driving gear drives the turnover plate to turn over, and the material frame is closed and opened through the turnover function; in addition, the hinged support rod plays a role in supporting and stabilizing the turnover plate;
simultaneously, drive gear passes through the auxiliary gear with the transmission chain and give first transmission gear to power transmission, first transmission gear then drives second transmission gear and rotates simultaneously, and second transmission gear then makes third transmission gear mesh and changes, and third transmission gear then can make the lifting rack carries out elevating movement, promptly the lifting rack drives the backplate carries out the rising motion, and then makes the material frame upward movement and drives the smooth pole of lift carries out elevating movement to the realization is to the protection of material frame top both sides or open.
One preferred embodiment is that, comprising the following steps:
the two groups of driving structures simultaneously drive the chain protection guard plates at the two sides to ascend and descend; the telescopic action of the adjusting cylinder enables the aerial ladder rail to adjust the position of the inclination angle; the auxiliary side guard plates move up and down along with the linkage protection guard plates at the two sides.
In another preferred scheme, the annular disc is further provided with a pressing button, the pressing button and the brake tooth body are arranged on the brake disc in an axially movable mode, one side of the pressing button is connected with the brake tooth body through a lever structure, the middle portion of the lever structure is supported on a fulcrum in a swinging mode, and the fulcrum is located inside the brake disc. The other side of the button is provided with a plurality of clamping grooves along the height direction, the brake disc is provided with a clamping bulge, the clamping bulge is matched and connected with the clamping grooves with different heights, and the bottom of the button is connected on the bottom wall of the brake disc through a spring. Press through the button and remove along the axial, it carries out upset motion to drive lever structure simultaneously, then drive the braking tooth body of one side in addition and carry out elevating movement, the elevating movement of braking tooth body can lose the braking action and realize the upset of lid with streamlined tooth portion after the take the altitude, in addition, the block groove through the button and the bellied cooperation chucking of block realize the button in the rigidity of the different degree of depth, in addition, then the spring assists the resetting after losing the chucking action, in addition, the block arch is elastic construction, through certain effort or make the button just realize block groove and the bellied separation of block after to the slight swing of one side in addition.
Drawings
Fig. 1 is a schematic structural diagram of an aerial ladder vehicle with an interlocking protection function according to the invention;
FIG. 2 is a schematic view of a partial structure of an aerial ladder vehicle with an interlocking protection function according to the present invention;
FIG. 3 is a schematic view of a partial structure of an aerial ladder vehicle with an interlocking protection function according to the present invention;
FIG. 4 is an enlarged schematic view of region A in FIG. 2;
FIG. 5 is a schematic view of a partial structure of an aerial ladder vehicle with an interlocking protection function according to the present invention;
FIG. 6 is a schematic view of a partial structure of an aerial ladder vehicle with an interlocking protection function according to the present invention;
FIG. 7 is a schematic view of a partial structure of an aerial ladder vehicle with an interlocking protection function according to the present invention;
fig. 8 is a partial structure schematic diagram of an aerial ladder vehicle with an interlocking protection function according to the present invention;
fig. 9 is a schematic structural diagram of a part of the aerial ladder vehicle with an interlocking protection function according to the present invention.
Detailed Description
The first embodiment:
as shown in fig. 1 to 3, the aerial ladder vehicle with an interlocking protection function provided in this embodiment includes a main body structure 10, a feeding cart 5, and a sealing assembly 50.
The main structure 10 comprises a moving vehicle 20 and an inclined aerial ladder track 30, wherein the aerial ladder track 30 is arranged on the moving vehicle 20;
the feeding car 5 is provided with a rack 31, rollers 32, a pull rope 33 and a material frame 34, wherein the rollers 32 are arranged at the bottom of the rack 31, the rollers 32 are movably arranged in the aerial ladder track 30, the pull rope 33 is connected with one end of the rack 31, and the material frame 34 is positioned at the top of the rack 31; the other end of the pull rope 33 may be disposed in the winch, and then the winch is driven by an electric motor to rotate, so that the pull rope is retracted and the carriage is driven to move. In addition, the moving drive of the feeding car can adopt the structure of an aerial ladder car in the prior art for driving, and the details are not repeated.
The sealing assembly 50 is provided with a driving structure 60, a turnover plate 51, a chain transmission structure 70 and a chain protection guard plate 80, wherein the chain protection guard plate 80 is positioned at the side part of the material frame 34, one end of the turnover plate 51 is connected to the material frame 34 in a hinged mode, the hinged end of the turnover plate 51 is connected with the driving structure 60, the driving structure 60 is further connected with the connection transmission structure 70, and the chain transmission structure 70 is connected with the chain protection guard plate 80.
The working method of the aerial ladder vehicle with the interlocking protection function comprises the following steps:
the position of the feeding car 5 is moved between the ground and the high position by the pulling action of the pulling rope 33, and the roller 32 slides along the aerial ladder rail 30;
when the material frame is moved to a high position, the overturning plate 51 is overturned and opened by the driving structure 60, meanwhile, the driving structure 60 cooperatively transmits power to the interlocking transmission structure 70, so that the interlocking protection guard plate 80 is controlled to descend to lose the shielding effect on the material frame 34, and the goods to be transferred are placed into the material frame 34; then the driving structure 60 works to turn the turnover plate 51 to cover the material frame 34 again, and at the same time, the driving structure 60 transmits power to the chain transmission structure 70 to make the chain guard plate 80 rise to block and protect the side of the material frame 34.
When the cover on the material frame is closed and opened, the chain transmission structure is automatically started, so that the chain protective plate is driven to perform lifting motion, the protective plate is lowered when the material frame is opened, and the protective plate is lifted when the cover closes the material frame, so that the synergistic protection effect is realized. Through the structure and the effect, the functions of quickly opening the cover and removing the protection of the guard plate are realized when materials are transported, the working efficiency of transporting the materials is improved, the linkage protection is realized through two results, the sealing efficiency is improved, and the device has good applicability particularly under emergency conditions.
Second embodiment:
as shown in fig. 4 and 5, the driving structure 60 of the present embodiment includes a rotation handle 61, a rotation driving screw 62, a driving gear 63, a connecting plate 64, and a hinge supporting rod 65, wherein the rotation handle 61 is connected to the rotation driving screw 62, the rotation driving screw 62 is rotatably disposed on the side wall of the material frame 34, the end of the connecting plate 64 is hinged to the hinge supporting rod 65, the hinge supporting rod 65 is connected to the distal end of the turnover plate 51, the proximal end of the turnover plate 51 is rotatably connected to the driving gear 63, and the driving gear 63 is engaged with the rotation driving screw 62;
the interlocking transmission structure 70 comprises a first transmission gear 71, a second transmission gear 72, a third transmission gear 73, a lifting rack 74, a lifting slide bar 75 and a fixed sleeve 76, wherein the top of the lifting slide bar 75 is connected with an interlocking guard plate 80, the bottom of the lifting slide bar 75 is slidably arranged in the fixed sleeve 76, the fixed sleeve 76 is positioned on the side wall of the material frame 34, the top of the lifting rack 74 is connected with the connecting guard plate 80, the lifting rack 74 is connected with the third transmission gear 73 through a tooth part 77, the third transmission gear 73 is in meshed connection with the second transmission gear 72, the first transmission gear 71 is coaxially connected with the second transmission gear 72, the first transmission gear 71 is connected with an auxiliary gear 79 through a transmission chain 78, and the auxiliary gear 79 is connected with the driving gear 63 through a shaft rod 82.
The working method of the aerial ladder vehicle with the interlocking protection function comprises the following steps:
the rotating handle 61 is driven to rotate, the rotating handle 61 drives the rotating driving screw 62 to rotate, so that the driving gear 63 rotates along with the rotating driving screw, the driving gear 63 drives the turnover plate 51 to turn over, and the material frame 34 is closed and opened through the turnover action; in addition, the overturning plate 61 is supported and stabilized through the overturning and rotating of the hinged support rod 65;
meanwhile, the driving gear 63 transmits power to the first transmission gear 71 through the auxiliary gear 79 and the transmission chain 78, the first transmission gear 71 drives the second transmission gear 72 to rotate simultaneously, the second transmission gear 72 enables the third transmission gear 73 to engage and rotate, and the third transmission gear 73 enables the lifting rack 74 to perform lifting motion, namely, the lifting rack 74 drives the chain protection guard plate 80 to perform lifting motion, so that the chain protection guard plate 80 moves upwards to drive the lifting slide rod 75 to perform lifting motion, thereby realizing protection or opening of two sides of the top of the material frame.
The third embodiment:
as shown in fig. 6 and 8, the chain conveying structures 70 and the chain guard plates 80 are two groups, and the two groups of the chain conveying structures 70 and the chain guard plates 80 are respectively located at two side wall positions of the material frame 34, and the two groups of the driving structures 60 are also two groups, and the two groups of the driving structures 60 are respectively located at two side positions of the turnover plate 51;
the moving vehicle 20 is provided with a foundation plate 21 and an adjusting cylinder 22, the bottom of the adjusting cylinder 22 is hinged on the foundation plate 21, an expansion link of the adjusting cylinder 22 is connected with the bottom of the aerial ladder track 30, and one end of the bottom of the aerial ladder track 30 is hinged on the foundation plate 21;
the material frame structure further comprises an auxiliary side guard plate 90, the auxiliary side guard plate 90 is arranged on one side far away from the driving structure 60, the auxiliary side guard plate 90 is arranged on one side of the material frame 34, the bottom of the auxiliary side guard plate 90 is provided with a lifting slide rod 75, the lifting slide rod 75 is arranged in the fixing sleeve 76, and two sides of the auxiliary side guard plate 90 are further connected to the interlocking protection guard plates 80 on the two sides.
The working method of the aerial ladder vehicle with the interlocking protection function comprises the following steps:
the two groups of driving structures 60 simultaneously drive the chain protection guard plates 80 at the two sides to ascend and descend; the telescopic action of the adjusting cylinder 22 enables the aerial ladder track 30 to carry out the position adjustment of the inclination angle; the auxiliary side guard 90 follows the interlocking guard 80 at both side positions to perform a lifting motion.
The rotary driving screw 62 is driven to rotate by driving the rotary handle 61, the driving gear 63 is driven to rotate, the driving gear 63 coaxially drives the auxiliary gear 79 to rotate, the auxiliary gear 79 transmits power to the gear train, namely a plurality of gears, through the chain 78, and then the guard plate is driven to move up and down. In a specific application, the matching number and the diameter ratio of the gear trains can be adjusted according to requirements so as to realize the cooperation of the cover closing and the guard plate lifting, and enable the guard plate to reach a certain height requirement.
As shown in fig. 9, in other preferred embodiments, the driving gear 63 is disposed in the braking annular disc 121, the braking annular disc 121 is provided with an arc-shaped bent braking tooth body 122, the driving gear 63 is provided with a streamlined tooth part 123, and the braking tooth body 122 can brake the overturning of the streamlined tooth part 123, so as to prevent the cover from being opened accidentally, and further improve the protection effect. The other end of the braking tooth body 122 is connected to the drive shaft, and the rotation of the drive shaft rotates the braking tooth body 122 to separate from the streamlined tooth portion 123, thereby losing the braking effect.
Claims (6)
1. The utility model provides an aerial ladder car with chain protect function which characterized in that includes:
the aerial ladder comprises a main body structure and a lifting mechanism, wherein the main body structure comprises a moving vehicle and an inclined aerial ladder rail, and the aerial ladder rail is arranged on the moving vehicle;
the feeding trolley is provided with a rack, rollers, a pull rope and a material frame, the rollers are arranged at the bottom of the rack, the rollers are movably arranged in the aerial ladder track, the pull rope is connected with one end of the rack, and the material frame is positioned at the top of the rack;
the closed assembly has drive structure, returning face plate, chain conveying structure and chain protection backplate, chain protection backplate is located the lateral part of material frame, the one end of returning face plate is connected with articulating on the material frame, the hinged end of returning face plate with drive structural connection, the drive structure still with connect transmission structure and connect, chain conveying structure with chain protection backplate connects.
2. The aerial ladder vehicle with the interlocking protection function as claimed in claim 1, wherein the driving structure comprises a rotating handle, a rotating driving screw, a driving gear, a connecting plate and an articulated supporting rod, the rotating handle is connected with the rotating driving screw, the rotating driving screw is rotatably arranged on the side wall of the material frame, the end of the connecting plate is hinged with the articulated supporting rod, the articulated supporting rod is connected with the far end of the turnover plate, the near end of the turnover plate is rotatably connected with the driving gear, and the driving gear is meshed with the rotating driving screw;
the chain transmission structure comprises a first transmission gear, a second transmission gear, a third transmission gear, a lifting rack, a lifting slide rod and a fixed sleeve, wherein the top of the lifting slide rod is connected with the chain protection guard plate, the bottom of the lifting slide rod is slidably arranged in the fixed sleeve, the fixed sleeve is positioned on the side wall of the material frame, the top of the lifting rack is connected with the connection protection guard plate, the lifting rack is connected with the third transmission gear through a tooth part, the third transmission gear is meshed and connected with the second transmission gear, the first transmission gear is coaxially connected with the second transmission gear, the first transmission gear is connected with an auxiliary gear through a transmission chain, and the auxiliary gear is connected onto the driving gear through a shaft rod.
3. The aerial ladder vehicle with the interlocking protection function according to claim 1, wherein the interlocking transmission structures and the interlocking protection plates are two groups, the two groups of interlocking transmission structures and the interlocking protection plates are respectively located at two side wall positions of the material frame, and the two groups of driving structures are also two groups, and the two groups of driving structures are respectively located at two side positions of the turnover plate;
the moving vehicle is provided with a foundation plate and an adjusting cylinder, the bottom of the adjusting cylinder is hinged to the foundation plate, an expansion rod of the adjusting cylinder is connected with the bottom of the aerial ladder track, and one end of the bottom of the aerial ladder track is hinged to the foundation plate;
the material frame is characterized by further comprising an auxiliary side guard plate, the auxiliary side guard plate is arranged on one side far away from the driving structure, the auxiliary side guard plate is located on one side of the material frame, a lifting sliding rod is arranged at the bottom of the auxiliary side guard plate and arranged in a fixing sleeve, and two sides of the auxiliary side guard plate are further connected to the interlocking protection guard plates on the two sides.
4. The working method of the aerial ladder vehicle with the interlocking protection function according to claim 1, characterized by comprising the following steps:
the feeding trolley moves between the ground and a high place through the pulling action of the pull rope, and the roller slides along the aerial ladder track;
when the material frame is moved to a high position, the turnover plate is turned over and opened through the driving structure, meanwhile, the driving structure transmits power to the chain transmission structure in a cooperative mode, the chain protection guard plate is controlled to descend, the shielding effect on the material frame is lost, and at the moment, goods to be transferred are placed into the material frame; then the driving structure works, so that the turnover plate is turned over to press and cover the material frame again, and meanwhile, the driving structure transmits power to the interlocking transmission structure to enable the interlocking protection guard plate to ascend and block and protect the side part of the material frame.
5. The working method of the aerial ladder vehicle with the interlocking protection function according to claim 1, characterized by comprising the following steps:
the rotating handle is driven to rotate, the rotating handle drives the rotating driving screw rod to rotate, so that the driving gear rotates along with the rotating driving screw rod, the driving gear drives the turnover plate to turn over, and the material frame is closed and opened through the turnover function; in addition, the hinged support rod plays a role in supporting and stabilizing the turnover plate;
simultaneously, drive gear passes through the auxiliary gear with the transmission chain and give first transmission gear to power transmission, first transmission gear then drives second transmission gear and rotates simultaneously, and second transmission gear then makes third transmission gear mesh and changes, and third transmission gear then can make the lifting rack carries out elevating movement, promptly the lifting rack drives the backplate carries out the rising motion, and then makes the material frame upward movement and drives the smooth pole of lift carries out elevating movement to the realization is to the protection of material frame top both sides or open.
6. The working method of the aerial ladder vehicle with the interlocking protection function according to claim 1, characterized by comprising the following steps:
the two groups of driving structures simultaneously drive the chain protection guard plates at the two sides to ascend and descend; the telescopic action of the adjusting cylinder enables the aerial ladder rail to adjust the position of the inclination angle; the auxiliary side guard plates move up and down along with the linkage protection guard plates at the two sides.
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| CN202111147718.XA CN113756707B (en) | 2021-09-29 | 2021-09-29 | Aerial ladder vehicle with interlocking protection function and working method thereof |
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| CN202111147718.XA CN113756707B (en) | 2021-09-29 | 2021-09-29 | Aerial ladder vehicle with interlocking protection function and working method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114263429A (en) * | 2021-12-30 | 2022-04-01 | 青岛吉特重工机械有限公司 | Multifunctional aerial ladder vehicle and working method |
| CN114508300A (en) * | 2021-12-30 | 2022-05-17 | 青岛吉特重工机械有限公司 | Aerial ladder vehicle with material conveying trolley and working method |
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| JP2000327277A (en) * | 1999-05-17 | 2000-11-28 | Kawahara:Kk | Lifting table structure coping with offset load, and self- propelled lifting table having structure coping with offset load |
| CN103899057A (en) * | 2012-12-25 | 2014-07-02 | 上海太比雅电力设备有限公司 | Guardrail device synchronously opened and closed along with cover plate of hoisting hole |
| CN106869312A (en) * | 2017-03-23 | 2017-06-20 | 无锡市卡德姆机械科技有限公司 | Possesses fire-fighting rack on the outside of the floor to the automatic covering protection of escaping exit |
| CN210417349U (en) * | 2019-07-30 | 2020-04-28 | 天津威保力德新材料有限公司 | A dampproofing packing plant for transportation of granule covering slag |
| CN211144347U (en) * | 2019-11-27 | 2020-07-31 | 威海高丽亚专用汽车制造有限公司 | Aerial ladder vehicle with mechanical bucket |
| CN113081506A (en) * | 2021-04-05 | 2021-07-09 | 苑体鹏 | Fire rescue deformation stretcher |
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| CN114263429A (en) * | 2021-12-30 | 2022-04-01 | 青岛吉特重工机械有限公司 | Multifunctional aerial ladder vehicle and working method |
| CN114508300A (en) * | 2021-12-30 | 2022-05-17 | 青岛吉特重工机械有限公司 | Aerial ladder vehicle with material conveying trolley and working method |
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