CN109970006B - Floating locking device of overhead working truck - Google Patents
Floating locking device of overhead working truck Download PDFInfo
- Publication number
- CN109970006B CN109970006B CN201910242468.4A CN201910242468A CN109970006B CN 109970006 B CN109970006 B CN 109970006B CN 201910242468 A CN201910242468 A CN 201910242468A CN 109970006 B CN109970006 B CN 109970006B
- Authority
- CN
- China
- Prior art keywords
- block
- mode
- locking device
- floating
- locking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N1/00—Constructional modifications of parts of machines or apparatus for the purpose of lubrication
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Engineering & Computer Science (AREA)
- Vehicle Body Suspensions (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The invention discloses a floating locking device of an overhead working truck, which structurally comprises a tightness-increasing type durable locking block device, a connecting installation hole, a lubricating oil filling hole, a floating locking device body, an embedded positioning column, a positioning locking groove and an air pipe connecting block, wherein the tightness-increasing type durable locking block device is arranged in the floating locking device body and is movably connected with the floating locking device body, the connecting installation hole is arranged at the upper end of the floating locking device body and is of an integrated structure, the lubricating oil filling hole is arranged at the upper end of the floating locking device body and is connected with the floating locking device body in a fixed installation mode, the structure for secondary locking is helpful to prevent the influence on the locking work caused by the weakening of acting force generated by the contact between the deformed locking groove and the locking block in the floating locking device, simultaneously, be equipped with the automatic structure of blowing off the lubricating oil on locking piece surface, effectual increase the life of locking device floats.
Description
Technical Field
The invention relates to the field of operation vehicles, in particular to a floating locking device of an overhead working truck.
Background
In the construction site, when carrying out the construction to higher department, need use the high altitude construction car, rise work platform to the eminence, because the lift end of high altitude construction car is movable structure, need float locking device and restrict it after the lift finishes. However, the floating locking device of the prior art has the following disadvantages:
1. along with the long-time use of the floating locking device, the locking block in the floating locking device is contacted with the locking groove one time and again in the locking working process, the locking groove is easy to deform under the long-time locking acting force, the locking force generated by the locking block moving along a fixed track and the locking groove is weakened continuously, and the locking work of the floating locking device is influenced.
2. Meanwhile, in the process of maintaining the floating locking device, the constructor injects lubricating oil into the locking block in a static state, so that the lubricating oil is locally concentrated easily, the maintenance work of the floating locking device is influenced, and the service life of the floating locking device is shortened.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a floating locking device of an overhead working truck, which aims to solve the problems that along with the long-time use of the floating locking device in the prior art, a locking block in the floating locking device is contacted with a locking groove for one time and the locking groove is easy to deform under the long-time locking action force, so that the locking force generated by the locking block and the locking groove moving along a fixed track is weakened continuously, the locking work of the floating locking device is influenced, meanwhile, in the process of maintaining the floating locking device by a constructor, lubricating oil is injected into the locking block in a static state, so that the local concentration of the lubricating oil is easy to cause, the maintenance work of the floating locking device is influenced, and the service life of the floating locking device is shortened.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the utility model provides an aerial working car floating locking device, its structure includes the durable locking piece device of the tightness increase formula, links up the mounting hole, the lubricating oil filling hole, the floating lock body, embedding reference column, location locked groove, trachea connecting block, the durable locking piece device of tightness increase formula is located the floating lock body inside and is connected through the mode of activity, it locates floating lock body upper end and structure as an organic whole to link up the mounting hole, the lubricating oil filling hole is located floating lock body upper end and is connected through fixed mounting's mode, the embedding reference column is located floating lock body just terminal surface and is connected through welded mode, the location locked groove is located floating lock body lower extreme and structure as an organic whole, the trachea connecting block is located floating lock body right-hand member and is connected through fixed mounting's mode, the durable locking piece device of tightness increase formula includes pneumatic output mechanism, the durable locking piece device of pneumatic output mechanism, Fixed mounting mechanism, mechanical drive mechanism, tightness increase mechanism, air current drive mechanism, rotation trigger mechanism, lubricating oil dispersion mechanism, pneumatic output mechanism locates inside fixed mounting mechanism and is connected through gliding mode, mechanical drive mechanism locates the tightness increase mechanism left end and is connected through transmission complex mode, air current drive mechanism locates the pneumatic output mechanism right-hand member and is connected through fixed mounting's mode, air current drive mechanism locates to rotate the trigger mechanism lower extreme and is connected through the mode of linkage, it adopts the electricity to be connected with lubricating oil dispersion mechanism to rotate trigger mechanism.
As a further aspect of the present invention, the pneumatic output mechanism includes a connecting sliding plate, an output pipeline, a sliding groove, and an air flow channel, the connecting sliding plate is disposed at the right end of the output pipeline and connected by adhesion, the connecting sliding plate is disposed inside the sliding groove and connected by sliding, the air flow channel is disposed at the right end of the connecting sliding plate and connected by sealing, and the sliding groove is disposed inside the fixing and mounting mechanism and is an integrated structure.
As a further aspect of the present invention, the fixed mounting mechanism includes an air injection channel, a device housing, and a touch sensor, the air injection channel is disposed inside the device housing and connected by a fixed mounting method, and the touch sensor is disposed at the right end of the device housing and connected by an embedded mounting method.
As a further scheme of the invention, the mechanical driving mechanism comprises a mechanical driving mechanism shell, a transmission connecting rod, a linking extrusion block, a sliding block, a moving groove, an air pressure channel, a positioning frame, a linking spring, a magnetic force moving plate, a powerful electromagnet and a conductive controller, wherein the conductive controller is arranged in the mechanical driving mechanism shell and is connected in a fixed installation mode, the transmission connecting rod is arranged at the lower end of the magnetic force moving plate and is connected in a welding mode, the transmission connecting rod is arranged at the upper end of the linking extrusion block and is connected in a linkage mode, the linking extrusion block is arranged at the left end of the sliding block and is of an integrated structure, the sliding block is arranged in the moving groove and is connected in a sliding mode, the moving groove is arranged in the air pressure channel and is of an integrated structure, the air pressure channel is arranged in the positioning frame and is connected, the positioning frame is arranged inside the mechanical driving mechanism shell and connected in a welding mode, the linking spring is arranged at the lower end of the magnetic force moving plate and connected in a transmission matching mode, the magnetic force moving plate is arranged at the lower end of the powerful electromagnet and connected in a fitting mode, the powerful electromagnet is electrically connected with the conductive controller, and the mechanical driving mechanism shell is arranged at the left end of the tightness increasing mechanism and connected in a transmission matching mode.
As a further aspect of the present invention, the tightness increasing mechanism includes a seal mounting sleeve, an injection pipe, a pressure inlet, a tightness increasing block, a seal positioning attachment plate, and an increasing block clamping column, the seal mounting sleeve and the injection pipe are located on the same axis and are connected by adhesion, the pressure inlet is located inside the tightness increasing block and is an integrated structure, the seal positioning attachment plate is located at the left end of the tightness increasing block and is connected by fixed mounting, and the increasing block clamping column is located at the lower end of the tightness increasing block and is connected by embedded mounting.
As a further aspect of the present invention, the airflow transmission mechanism includes a driving bevel gear, a driven bevel gear, an output rotating shaft, and a rotating impeller, the driving bevel gear and the output rotating shaft are located on the same axis and are connected in a rotating manner, the driving bevel gear and the rotating impeller are located on the same axis and are connected in a linkage manner, the driven bevel gear is disposed on the positive end surface of the driving bevel gear and is connected in a meshing transmission manner, and the driven bevel gear is disposed at the lower end of the rotation triggering mechanism and is connected in a linkage manner.
As a further scheme of the present invention, the rotation triggering mechanism includes a triggering rotation block, a triggering pressure rod, a sealing positioning ring, a mechanical rotation rod, and a triggering switch, the triggering pressure rod is disposed on an outer ring of the triggering rotation block and connected by welding, the sealing positioning ring and the mechanical rotation rod are located on the same axis and connected by rotation, the mechanical rotation rod is disposed at a lower end of the triggering rotation block and connected by fixed installation, and the triggering switch is disposed at a right side of the triggering pressure rod.
As a further aspect of the present invention, the lubricating oil dispersing mechanism includes a lubricating oil dispersing mechanism housing, an air outlet, a resettable squeeze ball, a terminal controller, a connecting cable, a telescopic device, a telescopic rod positioning block, a telescopic rod, and a squeeze connecting block, the air outlet is disposed at the left end of the lubricating oil dispersing mechanism housing and is an integrated structure, the resettable squeeze ball is disposed at the left end of the squeeze connecting block and is connected by means of transmission fit, the terminal controller is electrically connected to the telescopic device through the connecting cable, and the telescopic rod positioning block and the telescopic rod are located on the same axis and are in transition fit.
Advantageous effects of the invention
The invention relates to a floating locking device of an overhead working truck, when a floating locking device body starts to work, gas is filled into the floating locking device body through a gas pump connected with a gas pipe connecting block, the gas moves in an output pipeline and then generates acting force on a device shell, so that the device shell extends out of the floating locking device body and is embedded into a locking groove, in the embedding process, a touch sensor is contacted with the surface of the locking groove, the touch sensor transmits data to a conductive controller, the conductive controller guides current into a powerful electromagnet, the powerful electromagnet generates repulsive force on a magnetic force moving plate, the magnetic force moving plate drives a connecting extrusion block through a transmission connecting rod, the connecting extrusion block extrudes the gas in a positioning frame, the gas is extruded into a tightness increasing block through an injection pipeline, the tightness increasing block generates deformation according to the structural characteristic of rubber of the tightness increasing block and further locks the locking groove, meanwhile, in the process of outputting gas by an output pipeline, the gas generates a disposable acting force on the rotating impeller through the gas flow channel, so that the rotating impeller rotates, the driving bevel gear located in the same axis with the rotating impeller generates linkage, the driving bevel gear drives the meshed driven bevel gear, the driven bevel gear drives the mechanical rotating rod, the mechanical rotating rod drives the trigger pressure rod to contact with the trigger switch through the trigger rotating block, so that the terminal controller controls the expansion piece to start to operate, the expansion piece drives the telescopic rod to move, the telescopic rod drives the extrusion connecting block to extrude the resettable extrusion ball, and the resettable extrusion ball generates deformation in the process, so that the internal gas is extruded into the gas injection channel, and finally, the gas is sprayed to blow out lubricating oil on the outer surface of the tightness-increasing type durable lock block device, and the lubricating oil is uniformly distributed.
The floating locking device of the high-altitude operation vehicle is provided with a structure for secondary locking after the floating locking device is locked, so that the influence on locking work caused by weakening of acting force generated by contact of a deformed locking groove and a locking block in the floating locking device is prevented, and meanwhile, the structure for automatically blowing lubricating oil on the surface of the locking block is arranged, so that the service life of the floating locking device is effectively prolonged.
Drawings
Other features, objects and advantages of the invention will become more apparent from a reading of the detailed description of non-limiting embodiments with reference to the attached drawings.
In the drawings:
fig. 1 is a schematic structural diagram of a floating locking device of an overhead working truck of the invention.
Fig. 2 is a plan view of a structure of a durable locking block device with increased tightness in accordance with the present invention.
Fig. 3 is a detailed structural diagram of a durable locking block device with increased tightness according to the present invention.
Fig. 4 is a detailed structural diagram of a mechanical driving mechanism of the present invention.
Fig. 5 is a detailed structural schematic diagram of a lubricating oil dispersing mechanism according to the present invention.
In the figure: the tightness-increasing type durable locking block device comprises a tightness-increasing type durable locking block device-1, a connecting installation hole-2, a lubricating oil injection hole-3, a floating locking device body-4, an embedded positioning column-5, a positioning locking groove-6, an air pipe connecting block-7, a pneumatic output mechanism-11, a fixed installation mechanism-12, a mechanical driving mechanism-13, a tightness-increasing mechanism-14, an air flow transmission mechanism-15, a rotation triggering mechanism-16, a lubricating oil dispersing mechanism-17, a connecting sliding plate-1101, an output pipeline-1102, a sliding groove-1103, an air flow channel-1104, an air injection channel-1201, a device shell-1202, a touch sensor-1203, a mechanical driving mechanism shell-1301, a transmission connecting rod-1302, a connecting extrusion block-1303, a sliding block-1304, a sliding block-, Moving slot-1305, air pressure channel-1306, positioning frame-1307, connecting spring-1308, magnetic moving plate-1309, strong electromagnet-1310, conductive controller-1311, sealing installation sleeve-1401, injection pressure pipeline-1402, pressure inlet-1403, tightness increasing block-1404, sealing positioning pasting plate-1405, increasing block clamping column-1406, driving bevel gear-1501, driven bevel gear-1502, output rotating shaft-1503, rotating impeller-1504, triggering rotating block-1601, triggering pressure lever-1602, sealing positioning ring-1603, mechanical rotating lever-1604, triggering switch-1605, lubricating oil dispersing mechanism casing-1701, air outlet-1702, resettable squeezing ball-1703, terminal controller-1704, connecting cable-1705, A telescopic device-1706, a telescopic rod positioning block-1707, a telescopic rod-1708 and an extrusion connecting block-1709.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 5, the present invention provides a technical solution of a floating locking device of an aerial platform:
a floating locking device of an overhead working truck structurally comprises a tightness-increasing type durable locking block device 1, a linking installation hole 2, a lubricating oil injection hole 3, a floating locking device body 4, an embedded positioning column 5, a positioning locking groove 6 and an air pipe connecting block 7, wherein the tightness-increasing type durable locking block device 1 is arranged inside the floating locking device body 4 and is connected in a movable mode, the linking installation hole 2 is arranged at the upper end of the floating locking device body 4 and is of an integrated structure, the lubricating oil injection hole 3 is arranged at the upper end of the floating locking device body 4 and is connected in a fixed installation mode, the embedded positioning column 5 is arranged at the positive end face of the floating locking device body 4 and is connected in a welding mode, the positioning locking groove 6 is arranged at the lower end of the floating locking device body 4 and is of an integrated structure, the air pipe connecting block 7 is arranged at the right end of the floating locking, the tightness-increasing type durable locking block device 1 comprises a pneumatic output mechanism 11, a fixed mounting mechanism 12, a mechanical driving mechanism 13, a tightness increasing mechanism 14, an air flow transmission mechanism 15, a rotation triggering mechanism 16 and a lubricating oil dispersing mechanism 17, wherein the pneumatic output mechanism 11 is arranged inside the fixed mounting mechanism 12 and is connected in a sliding mode, the mechanical driving mechanism 13 is arranged at the left end of the tightness increasing mechanism 14 and is connected in a transmission matching mode, the air flow transmission mechanism 15 is arranged at the right end of the pneumatic output mechanism 11 and is connected in a fixed mounting mode, the air flow transmission mechanism 15 is arranged at the lower end of the rotation triggering mechanism 16 and is connected in a linkage mode, the rotation triggering mechanism 16 is electrically connected with the lubricating oil dispersing mechanism 17, the pneumatic output mechanism 11 comprises a linking sliding plate 1101, an output pipeline 1102, a sliding groove 1103, a lubricating oil dispersing mechanism 17, An air flow channel 1104, wherein the connecting slide plate 1101 is arranged at the right end of the output pipeline 1102 and connected by means of adhesion, the connecting slide plate 1101 is arranged inside a sliding groove 1103 and connected by means of sliding, the air flow channel 1104 is arranged at the right end of the connecting slide plate 1101 and connected by means of sealing installation, the sliding groove 1103 is arranged inside a fixed installation mechanism 12 and is of an integrated structure, the fixed installation mechanism 12 comprises an air jet channel 1201, an apparatus housing 1202 and a touch sensor 1203, the air jet channel 1201 is arranged inside the apparatus housing 1202 and connected by means of fixed installation, the touch sensor 1203 is arranged at the right end of the apparatus housing 1202 and connected by means of embedding installation, the mechanical driving mechanism 13 comprises a mechanical driving mechanism housing 1301, a transmission connecting rod 1302, a connecting extrusion block 1303, a movable groove 1305, a movable groove, the device comprises an air pressure channel 1306, a positioning frame 1307, an engaging spring 1308, a magnetic force moving plate 1309, a powerful electromagnet 1310 and a conductive controller 1311, wherein the conductive controller 1311 is arranged inside a mechanical driving mechanism shell 1301 and is connected in a fixed installation manner, the transmission link 1302 is arranged at the lower end of the magnetic force moving plate 1309 and is connected in a welding manner, the transmission link 1302 is arranged at the upper end of an engaging and pressing block 1303 and is connected in a linkage manner, the engaging and pressing block 1303 is arranged at the left end of a sliding block 1304 and is in an integrated structure, the sliding block 1304 is arranged inside a moving groove 1305 and is connected in a sliding manner, the moving groove 1305 is arranged inside the air pressure channel 1306 and is in an integrated structure, the air pressure channel 1306 is arranged inside the positioning frame 1307 and is connected in a fixed installation manner, the positioning frame 1307 is arranged inside the mechanical driving mechanism shell 1301 and is connected, the engaging spring 1308 is arranged at the lower end of a magnetic force moving plate 1309 and connected in a transmission fit manner, the magnetic force moving plate 1309 is arranged at the lower end of a strong electromagnet 1310 and connected in a fit manner, the strong electromagnet 1310 is electrically connected with a conductive controller 1311, the mechanical driving mechanism housing 1301 is arranged at the left end of a tightness increasing mechanism 14 and connected in a transmission fit manner, the tightness increasing mechanism 14 comprises a seal mounting sleeve 1401, an injection pressure pipeline 1402, a pressure inlet 1403, a tightness increasing block 1404, a seal positioning attachment plate 1405 and an increasing block clamping column 1406, the seal mounting sleeve 1401 and the injection pressure pipeline 1402 are positioned at the same axis and connected in a bonding manner, the pressure inlet 1403 is arranged inside the tightness increasing block 1404 and is of an integrated structure, the seal positioning attachment plate is arranged at the left end of the tightness increasing block 1404 and is connected in a fixed mounting manner, the increasing block clamping column 1406 is arranged at the lower end of the tightness increasing block 1404 and connected with the tightness increasing block 1404 in an embedded installation manner, the airflow transmission mechanism 15 comprises a driving bevel gear 1501, a driven bevel gear 1502, an output rotating shaft 1503 and a rotating impeller 1504, the driving bevel gear 1501 and the rotating impeller 1503 are positioned on the same axis and connected in a rotating manner, the driving bevel gear 1501 and the rotating impeller 1504 are positioned on the same axis and connected in a linkage manner, the driven bevel gear 1502 is arranged on the positive end surface of the driving bevel gear 1501 and connected in a meshing transmission manner, the driven bevel gear 1502 is arranged at the lower end of the rotating trigger mechanism 16 and connected in a linkage manner, the rotating trigger mechanism 16 comprises a trigger rotating block 1601, a trigger pressing rod 1602, a seal positioning ring 1603, a mechanical rotating rod 1604 and a trigger switch 1605, the trigger pressing rod 1602 is arranged on the outer ring of the trigger rotating block 1601 and connected in, the seal retainer 1603 is coaxially connected with the mechanical rotating rod 1604 in a rotating manner, the mechanical rotating rod 1604 is arranged at the lower end of the trigger rotating block 1601 and is connected by a fixed installation way, the trigger switch 1605 is arranged at the right side of the trigger press lever 1602, the lubricating oil dispersion mechanism 17 comprises a lubricating oil dispersion mechanism shell 1701, an air outlet 1702, a resettable extrusion ball 1703, a terminal controller 1704, a connecting cable 1705, an expansion device 1706, an expansion link positioning block 1707, an expansion link 1708 and an extrusion connecting block 1709, the air outlet 1702 is provided at the left end of the lubricating oil dispersing mechanism housing 1701 and is of an integrated structure, the resettable squeeze ball 1703 is disposed at the left end of the squeeze attachment block 1709 and is connected by a drive fit, the terminal controller 1704 is electrically connected to the retractor 1706 via a connection cable 1705, the telescopic rod positioning block 1707 and the telescopic rod 1708 are located on the same axis and are in transition fit.
The invention relates to a floating locking device of an overhead working truck, which has the working principle that: when the floating locking device body 4 starts to work, air is filled into the floating locking device body 4 through an air pump connected with an air pipe connecting block 7, the air moves in an output pipeline 1102 and then generates acting force on a device shell 1202, so that the device shell 1202 extends out of the floating locking device body 4 and is embedded into a locking groove, in the embedding process, a touch sensor 1203 is in contact with the surface of the locking groove, the touch sensor 1203 transmits data to a conductive controller 1311, the conductive controller 1311 guides current into a powerful electromagnet 1310, the powerful electromagnet 1310 generates repulsive force on a magnetic moving plate 1309, so that the magnetic moving plate 1309 drives a connecting squeezing block 1303 through a transmission connecting rod 1302, the connecting squeezing block 1303 presses the air in a positioning frame 1307, the air is squeezed into a tightness increasing block 1404 through an injection pipeline 1402, the tightness increasing block 1404 deforms according to the structural characteristics of the rubber, and further locks the locking groove, meanwhile, in the process of outputting gas from the output pipeline 1102, the gas generates a disposable acting force on the rotating impeller 1504 through the gas flow channel 1104, so that the rotating impeller 1504 rotates to be linked with the driving bevel gear 1501 on the same axis of the rotating impeller 1504, the driving bevel gear 1501 drives the engaged driven bevel gear 1502, the driven bevel gear 1502 drives the mechanical rotating rod 1604, the mechanical rotating rod 1604 drives the trigger press rod 1602 to contact with the trigger switch 1605 through the trigger rotating block 1601, so that the terminal controller 1704 controls the expansion device 1706 to start to operate, the expansion device 1706 drives the telescopic rod 1708 to move, the telescopic rod 1708 drives the extrusion connecting block 1709 to extrude the resettable extrusion ball 1703, and in the process of deformation of the resettable extrusion ball 1703, the internal gas is extruded into the gas injection channel 1201, and finally the gas is sprayed to blow out lubricating oil on the outer surface of the tightness-increasing type durable lock block device 1, so that the lubricating oil is uniformly distributed.
The invention solves the problems that the locking block in the floating locking device in the prior art is contacted with the locking groove for one time and the locking groove is easy to deform under the long-time locking action force in the locking working process along with the long-time use of the floating locking device, so that the locking force generated by the locking block and the locking groove which move along a fixed track is continuously weakened, the locking work of the floating locking device is influenced, meanwhile, in the process of maintaining the floating locking device by constructors, lubricating oil is injected into the locking block in a static state, so that the local concentration of the lubricating oil is easy to cause, the maintenance work of the floating locking device is influenced, the service life of the floating locking device is reduced, the invention is provided with a structure for secondary locking after the floating locking device is locked by mutually combining the components, and is beneficial to preventing the weakening of the action force generated by the contact between the deformed locking groove and the locking block in the floating locking device, the influence on the locking work is caused, meanwhile, a structure for automatically blowing away the lubricating oil on the surface of the locking block is arranged, and the service life of the floating locking device is effectively prolonged.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a high altitude construction car locking device that floats, its structure includes the durable locking piece device of the tight degree increase formula (1), links up mounting hole (2), lubricating oil filling hole (3), the locking ware body that floats (4), embedding reference column (5), location locked groove (6), trachea connecting block (7), its characterized in that:
the tightness-increasing type durable locking block device (1) is arranged inside a floating locking device body (4) and is connected in a movable mode, the linking installation hole (2) is arranged at the upper end of the floating locking device body (4) and is of an integrated structure, the lubricating oil injection hole (3) is arranged at the upper end of the floating locking device body (4) and is connected in a fixed installation mode, the embedded positioning column (5) is arranged on the positive end face of the floating locking device body (4) and is connected in a welding mode, the positioning locking groove (6) is arranged at the lower end of the floating locking device body (4) and is of an integrated structure, and the air pipe connecting block (7) is arranged at the right end of the floating locking device body (4) and is connected in a fixed installation mode;
the tightness-increasing type durable locking block device (1) comprises a pneumatic output mechanism (11), a fixed mounting mechanism (12), a mechanical driving mechanism (13), a tightness increasing mechanism (14), an airflow transmission mechanism (15), a rotation triggering mechanism (16) and a lubricating oil dispersing mechanism (17), the pneumatic output mechanism (11) is arranged inside the fixed mounting mechanism (12) and is connected in a sliding way, the mechanical driving mechanism (13) is arranged at the left end of the tightness increasing mechanism (14) and is connected in a transmission fit way, the air flow transmission mechanism (15) is arranged at the right end of the pneumatic output mechanism (11) and is connected with the pneumatic output mechanism in a fixed installation way, the air flow transmission mechanism (15) is arranged at the lower end of the rotating trigger mechanism (16) and is connected in a linkage way, the rotation triggering mechanism (16) is electrically connected with the lubricating oil dispersing mechanism (17);
the tightness increasing mechanism (14) comprises a sealing installation sleeve (1401), an injection pressure pipeline (1402), a pressure inlet (1403), a tightness increasing block (1404), a sealing positioning attachment plate (1405) and an increasing block clamping column (1406), wherein the sealing installation sleeve (1401) and the injection pressure pipeline (1402) are positioned on the same axis and connected in a bonding mode, the pressure inlet (1403) is arranged inside the tightness increasing block (1404) and is of an integrated structure, the sealing positioning attachment plate (1405) is arranged at the left end of the tightness increasing block (1404) and is connected in a fixed installation mode, and the increasing block clamping column (1406) is arranged at the lower end of the tightness increasing block (1404) and is connected in an embedding installation mode;
the lubricating oil dispersing mechanism (17) comprises a lubricating oil dispersing mechanism shell (1701), an air outlet (1702), a resettable extrusion ball (1703), a terminal controller (1704), a connecting cable (1705), a telescopic device (1706), a telescopic rod positioning block (1707), a telescopic rod (1708) and an extrusion connecting block (1709), wherein the air outlet (1702) is arranged at the left end of the lubricating oil dispersing mechanism shell (1701) and is of an integrated structure, the resettable extrusion ball (1703) is arranged at the left end of the extrusion connecting block (1709) and is connected in a transmission matching mode, the terminal controller (1704) is electrically connected with the telescopic device (1706) through the connecting cable (1705), and the telescopic rod positioning block (1707) and the telescopic rod (1708) are located at the same axis and are in transition matching.
2. The floating locking device of the overhead working truck as claimed in claim 1, wherein: the pneumatic output mechanism (11) comprises an engagement sliding plate (1101), an output pipeline (1102), a sliding groove (1103) and an air flow channel (1104), wherein the engagement sliding plate (1101) is arranged at the right end of the output pipeline (1102) and connected in an adhesive mode, the engagement sliding plate (1101) is arranged inside the sliding groove (1103) and connected in a sliding mode, the air flow channel (1104) is arranged at the right end of the engagement sliding plate (1101) and connected in a sealing installation mode, and the sliding groove (1103) is arranged inside the fixed installation mechanism (12) and is of an integrated structure.
3. The aerial lift truck float locking device of claim 1 or 2, characterized in that: the fixed mounting mechanism (12) comprises an air injection channel (1201), a device shell (1202) and a touch sensor (1203), wherein the air injection channel (1201) is arranged inside the device shell (1202) and connected in a fixed mounting mode, and the touch sensor (1203) is arranged at the right end of the device shell (1202) and connected in an embedding mounting mode.
4. The floating locking device of the overhead working truck as claimed in claim 1, wherein: the mechanical driving mechanism (13) comprises a mechanical driving mechanism shell (1301), a transmission connecting rod (1302), a joint extrusion block (1303), a sliding block (1304), a moving groove (1305), an air pressure channel (1306), a positioning frame (1307), a joint spring (1308), a magnetic force moving plate (1309), a strong electromagnet (1310) and a conductive controller (1311), wherein the conductive controller (1311) is arranged inside the mechanical driving mechanism shell (1301) and connected in a fixed installation mode, the transmission connecting rod (1302) is arranged at the lower end of the magnetic force moving plate (1309) and connected in a welding mode, the transmission connecting rod (1302) is arranged at the upper end of the joint extrusion block (1303) and connected in a linkage mode, the joint extrusion block (1303) is arranged at the left end of the sliding block (1304) and is of an integrated structure, the sliding block (1304) is arranged inside the moving groove (1305) and connected in a sliding mode, the movable groove (1305) is arranged inside an air pressure channel (1306) and is of an integrated structure, the air pressure channel (1306) is arranged inside a positioning frame (1307) and is connected in a fixed installation mode, the positioning frame (1307) is arranged inside a mechanical driving mechanism shell (1301) and is connected in a welding mode, the linking spring (1308) is arranged at the lower end of a magnetic force moving plate (1309) and is connected in a transmission matching mode, the magnetic force moving plate (1309) is arranged at the lower end of a powerful electromagnet (1310) and is connected in a bonding mode, the powerful electromagnet (1310) is electrically connected with the conductive controller (1311), and the mechanical driving mechanism shell (1301) is arranged at the left end of the tightness increasing mechanism (14) and is connected in a transmission matching mode.
5. The floating locking device of the overhead working truck as claimed in claim 1, wherein: the airflow transmission mechanism (15) comprises a driving bevel gear (1501), a driven bevel gear (1502), an output rotating shaft (1503) and a rotating impeller (1504), wherein the driving bevel gear (1501) and the output rotating shaft (1503) are located on the same axis and are connected in a rotating mode, the driving bevel gear (1501) and the rotating impeller (1504) are located on the same axis and are connected in a linkage mode, the driven bevel gear (1502) is arranged on the positive end face of the driving bevel gear (1501) and is connected in a meshing transmission mode, and the driven bevel gear (1502) is arranged at the lower end of a rotating trigger mechanism (16) and is connected in a linkage mode.
6. The aerial lift truck float locking device of claim 1 or 5, wherein: rotate trigger mechanism (16) including triggering rotating block (1601), trigger depression bar (1602), sealed position circle (1603), mechanical bull stick (1604), trigger switch (1605), trigger depression bar (1602) and locate and trigger rotating block (1601) outer lane and be connected through the welded mode, sealed position circle (1603) is located same axle center and is connected through the pivoted mode with mechanical bull stick (1604), mechanical bull stick (1604) are located and are triggered rotating block (1601) lower extreme and are connected through fixed mounting's mode, trigger switch (1605) are located and are triggered depression bar (1602) right-hand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910242468.4A CN109970006B (en) | 2019-03-28 | 2019-03-28 | Floating locking device of overhead working truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910242468.4A CN109970006B (en) | 2019-03-28 | 2019-03-28 | Floating locking device of overhead working truck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109970006A CN109970006A (en) | 2019-07-05 |
| CN109970006B true CN109970006B (en) | 2020-11-17 |
Family
ID=67081218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910242468.4A Active CN109970006B (en) | 2019-03-28 | 2019-03-28 | Floating locking device of overhead working truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109970006B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3830336A (en) * | 1973-08-22 | 1974-08-20 | Chance Co | Personnel bucket brake for hydraulic cranes |
| CN101955143B (en) * | 2010-10-09 | 2012-10-10 | 浙江鼎力机械股份有限公司 | Safe locking valve for straight arm type aerial work platform |
| CN101967916B (en) * | 2010-10-15 | 2012-12-26 | 大连量天科技发展有限公司 | Pneumatic lock |
| CN201932886U (en) * | 2010-11-29 | 2011-08-17 | 广西玉柴重工有限公司 | Floating and locking device for swing axle of aerial working platform |
| CN203333259U (en) * | 2013-06-21 | 2013-12-11 | 杭州赛奇高空作业机械有限公司 | Turning locking device |
| CN207892385U (en) * | 2018-01-31 | 2018-09-21 | 陈钰灵 | A kind of double control safety pneumatic locking device |
-
2019
- 2019-03-28 CN CN201910242468.4A patent/CN109970006B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109970006A (en) | 2019-07-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109204027B (en) | New energy automobile battery charging outfit | |
| CN109970006B (en) | Floating locking device of overhead working truck | |
| CN107571693A (en) | Can traversing combined tractor | |
| CN207173203U (en) | Can traversing combined tractor | |
| CN208265771U (en) | A kind of truss multistage nanubrium formula sealing device | |
| CN207758771U (en) | A kind of automobile wading protection system | |
| CN203497995U (en) | Transition plate used for pneumatic hydraulic jack and pneumatic hydraulic jack | |
| CN112319452B (en) | Positioning device for automatic wind power butt joint and separation of railway vehicle | |
| CN206219117U (en) | Vehicle is from jacking apparatus | |
| CN106517026A (en) | Vehicle self-jacking device | |
| CN107963065A (en) | A kind of automobile wading protects system | |
| CN215621916U (en) | Automobile brake device convenient for installation of automobile | |
| CN101716956B (en) | Automobile traversing device | |
| CN112265566B (en) | Rotary supporting device for automatic wind power butt joint and separation of railway vehicle | |
| CN112265564B (en) | Anti-sliding device for automatic wind power butt joint and separation of railway vehicle | |
| CN2892593Y (en) | Automatic intelligent braking device for motor vehicle | |
| CN112208504B (en) | Wind power automatic butt joint and separation device for railway vehicle | |
| CN220979562U (en) | Highway tunnel rescue fire extinguishing device | |
| CN220622741U (en) | Steering seal cap structure under steering engine | |
| CN114701468B (en) | Stall intelligent protection system | |
| CN112248995B (en) | A telescoping device that is used for automatic butt joint of rail vehicle wind-powered electricity generation and separates | |
| CN218439961U (en) | Hydraulic equipment for municipal works | |
| CN211280987U (en) | Automatic remote control parking protection system for pressure loss and low pressure of common rail truck | |
| CN109440681A (en) | The application method of smart bridge building limit high hurdle | |
| CN212774027U (en) | Pipeline traffic isolation and sealing structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201029 Address after: 325600 Xianyuan Village, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province Applicant after: Yueqing Shusheng Technology Co.,Ltd. Address before: 450000 No. 5 Dongfeng Road, Jinshui District, Henan, Zhengzhou Applicant before: Lin Zongtian |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230703 Address after: Wangchenggang Village, Shilipu Village, Economic Development Zone, Suizhou City, Hubei Province 441300 (within Hubei Dali Bus Co., Ltd.) Patentee after: Eanda (Hubei) New Energy Vehicle Co.,Ltd. Address before: 325600 Xianyuan Village, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province Patentee before: Yueqing Shusheng Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |