CN112468171B - Use method of mobile emergency vehicle for electric wireless private network - Google Patents
Use method of mobile emergency vehicle for electric wireless private network Download PDFInfo
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- CN112468171B CN112468171B CN202011160587.4A CN202011160587A CN112468171B CN 112468171 B CN112468171 B CN 112468171B CN 202011160587 A CN202011160587 A CN 202011160587A CN 112468171 B CN112468171 B CN 112468171B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3822—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving specially adapted for use in vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/08—Means for collapsing antennas or parts thereof
- H01Q1/10—Telescopic elements
- H01Q1/103—Latching means; ensuring extension or retraction thereof
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0001—Arrangements for holding or mounting articles, not otherwise provided for characterised by position
- B60R2011/004—Arrangements for holding or mounting articles, not otherwise provided for characterised by position outside the vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0042—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means
- B60R2011/008—Adjustable or movable supports
- B60R2011/0092—Adjustable or movable supports with motorization
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- Computer Networks & Wireless Communication (AREA)
- Mechanical Engineering (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Transportation (AREA)
- Details Of Aerials (AREA)
Abstract
The invention discloses a using method of a mobile emergency vehicle of an electric wireless private network, aiming at solving the defects of poor mobility of the existing base station, fixed height and fixed position of an antenna and difficulty in emergency deployment. The emergency vehicle comprises a supporting plate arranged on an emergency vehicle body, vertical plates respectively arranged on two sides of the supporting plate, a driving mechanism, a rotating shaft, a telescopic antenna structure on the rotating shaft, and a positioning structure, wherein the telescopic antenna structure comprises a connecting block fixedly connected to the rotating shaft, a telescopic antenna fixedly connected to the connecting block, and the positioning structure is used for positioning the deflection angle of the rotating shaft. The position of the circular ring plate where the round rod is located is rotated, the reaching position of the telescopic antenna can be preset through the locking structure, then the driving motor drives the rotating shaft to the position, the round hole and the round rod are locked, and the effect of maintaining the stability of the telescopic antenna can be achieved through the matching of the round hole and the round rod and the matching of the ratchet wheel and the pawl.
Description
Technical Field
The invention relates to the technical field of emergency vehicles, in particular to a using method of a mobile emergency vehicle of a power wireless private network.
Background
A base station, namely a public mobile communication base station, which is a form of a radio station, and refers to a radio transceiver station for information transmission between a mobile telephone terminal and a mobile communication switching center in a certain radio coverage area, the construction of the mobile communication base station is an important part of the investment of mobile communication operators in China, and the construction of the mobile communication base station is generally carried out around the factors of coverage area, call quality, investment benefit, difficult construction, convenient maintenance and the like; with the development of mobile communication network services toward datamation and packetization, the development trend of mobile communication base stations is also inevitably to make the mobile communication base stations broadband, large coverage area construction and IP.
The power supply system is the power supply of the emergency base station, the communication time of the emergency base station is directly influenced, the antenna is the receiver of the base station, the signal quality of the antenna directly influences the communication quality of the emergency base station, but the height and the position of the antenna in the prior art are usually fixed at present, the antenna is inconvenient to collect when not used, the service life of the antenna is shortened, most of the positions of the current communication base stations are fixed and are inconvenient to move, and therefore the using method of the mobile emergency vehicle for the electric wireless private network is provided.
Chinese patent publication No. CN203052608U, the name is including fire emergency light, power supply interface and AP antenna, fire emergency light has the alternating current to provide the power, power supply interface establishes ties on fire emergency light, power supply interface provides the power for the AP antenna, the AP antenna passes through feeder and is connected to the AP. The AP antenna is arranged in the fire fighting device, so that rewiring is avoided, and the purposes of low construction cost and attractive use are achieved. Its position is still fixed, and it is difficult to put in and deploy as required.
Disclosure of Invention
The invention overcomes the defects of poor mobility, fixed height and fixed position of the antenna and difficulty in emergency deployment of the conventional base station, and provides a using method of the mobile emergency vehicle for the electric wireless private network, which can realize the adjustment of the position of the antenna and the movement of the base station as required.
In order to solve the technical problems, the invention adopts the following technical scheme:
a using method of a mobile emergency vehicle for an electric power wireless private network comprises an emergency vehicle body and a receiver device arranged on the emergency vehicle body, wherein the receiver device comprises a supporting plate arranged on the emergency vehicle body, vertical plates respectively arranged on two sides of the supporting plate, a driving mechanism, a rotating shaft, a telescopic antenna structure on the rotating shaft, the telescopic antenna structure comprises a connecting block fixedly connected on the rotating shaft, a telescopic antenna fixedly connected on the connecting block and a positioning structure, the positioning structure positions the deflection angle of the rotating shaft, the driving mechanism is a driving mechanism fixedly connected on the outer side surface of one vertical plate, the driving mechanism is in transmission connection with the rotating shaft, the rotating shaft is in rotation connection with the two vertical plates, annular plates are formed by protruding two end surfaces of the connecting block, circular holes eccentrically arranged with the rotating shaft are arranged on the annular plates, the inner side surfaces of the vertical plates are coaxial with the rotating shaft and are in rotation connection with the annular plates, be equipped with the round bar that corresponds the round hole on the ring board, be equipped with the locking structure of location ring board on the riser, round hole and round bar joint location telescopic antenna's the direction of deflecting, round bar telescopic connection is on the ring board, the front portion of emergency vehicle body still is equipped with the flexible frock of antenna, the flexible frock of antenna includes tractive pole and traction element, the tractive pole rotates on telescopic antenna rotates the place plane, the tip of tractive pole can be dismantled with telescopic antenna's free end and be connected, still be equipped with separating mechanism between round hole and the round bar, the step of expansion includes:
(1) rotating the circular plate to a required deflection angle according to requirements, and positioning the circular plate through a locking structure;
(2) the traction piece is driven, the driving mechanism is driven, the traction rod drives the telescopic antenna to rotate until the telescopic antenna is completely unfolded, and the telescopic antenna are separated;
(3) the driving mechanism drives the fully-unfolded telescopic antenna to rotate to the position corresponding to the circular ring plate;
(4) the round rod on the circular plate is clamped with the round hole on the circular plate;
the step of retracting comprises:
(2) the round rod is separated from the round hole by the separating mechanism;
(3) the driving mechanism drives reversely, and the round rod is separated from the round hole;
(4) the traction piece drives the traction rod to move to a position where the traction rod is separated from the telescopic antenna;
(5) the pulling head is connected with the telescopic antenna;
(6) the traction piece and the driving mechanism are driven reversely to reset the traction rod and the telescopic antenna.
The emergency power supply is used for supplying power to the driving mechanism and the base station, and the service life is kept longer. Root fixed connection of telescopic antenna is on the connecting block, and the connecting block is coaxial with the axis of rotation, and the axis of rotation is connected with the actuating mechanism transmission, and actuating mechanism fixed connection is on the riser of vertical setting. The positioning is ensured to be reliable, and the connecting block is positioned through the positioning structure. The tail end of the telescopic antenna can be further provided with a positioning support, the positioning support is in a pneumatic or other telescopic mode, the structure supports the end part of the telescopic antenna and can lift up and down, and the support east telescopic antenna is lengthened to the required height in the lifting process. The device is used for corresponding emergency, puts in through on-vehicle quick, and connection power and basic station form wireless coverage fast, should dispose one set of integration basic station, through the erection that realizes emergent basic station after linking to each other with emergency power supply device and antenna boom, and the seamless connection must be realized with basic station, core network, terminal etc. of current wireless private network to emergent communication system, can resume the regional effective communication of trouble fast, the safety in production of guarantee electric power, reduction personnel and coordination cost. And information and logistics guarantee are provided for fault repair in the electroless environment.
Preferably, the driving mechanism is a motor fixedly connected to the outer side surface of one vertical plate, the motor is in transmission connection with a rotating shaft, and the rotating shaft is rotatably connected to the two vertical plates. The motor has the advantage of accurate deflection angle. The motor is a driving force for rotating the shaft and deflecting the telescopic antenna. The transmission shaft is rotatably connected to the two vertical plates through bearings.
Preferably, the two end faces of the connecting block are protruded to form annular plates, round holes eccentrically arranged with the rotating shaft are formed in the annular plates, the inner side faces of the vertical plates are coaxial with the rotating shaft and are rotatably connected with the annular plates, round rods corresponding to the round holes are arranged on the annular plates, locking structures for positioning the annular plates are arranged on the vertical plates, and the round holes are clamped with the round rods to position the deflection direction of the telescopic antenna. The circular hole and the circular rod are locked, and the circular hole and the circular rod can be switched to a locking state from a state of relative rotation, so that the large torque of the telescopic antenna on the rotating shaft is converted into the torque of the annular plate, and the annular plate can be positioned through the locking structure, so that the annular plate and the telescopic antenna can be positioned. In order to ensure that the circular ring plate is maintained on only the rotational degree of freedom, a limiting plate is formed by protruding the circular ring plate towards the outer edge in the direction away from the cylinder, a limiting ring cover corresponding to the limiting plate is arranged on the vertical plate, the limiting ring cover is in threaded connection with the vertical plate, and the circular ring plate is installed on the vertical plate.
Preferably, one side of the circular ring plate, which is close to the connecting block, is provided with a sliding groove, the sliding groove is elastically connected with a sliding plate through a first spring, and the circular rod is arranged on one side, which faces the connecting block, of the sliding plate. The round rod is interfered with the round hole, and the round rod can stretch in the axial direction by the structure. Therefore, under the action of the motor, the two are close to each other and enter the round hole through the expansion and contraction of the round rod, and the locking is completed. The locking of the circular plate and the circular plate is realized through the matching of the plurality of circular holes and the circular rods.
Preferably, the circular rod rotates along with the circular plate to form a virtual path, the circular rod is sequentially provided with a first inclined surface and a third inclined surface in the front and at the back of the circumferential tangential direction of the virtual path, the circular plate is provided with a circular block, the circular hole is arranged on the circular block, the circular block is provided with a second inclined surface facing the first inclined surface, and the first inclined surface corresponds to the second inclined surface. In order to realize the positioning of the round rod and the round hole, a first inclined plane is arranged on the round rod, a second inclined plane is arranged on the annular block, two inclined planes form two corresponding wedge blocks, and the round rod shrinks along with the rotation of the rotating shaft until being embedded into the round hole to complete locking.
As preferred, the round hole runs through the annular plate and is equipped with the recess on the connecting block, be equipped with the telescopic link in the recess, be equipped with the push pedal on the flexible end of telescopic link, the round bar is released to the push pedal. This structure is used for accomplishing and resets after the work, promotes through control signal control telescopic link, and is ejecting with the round bar in the round hole, and the second inclined plane of round bar and the internal face butt of round hole, the second inclined plane play the effect of voussoir, and under the rotation of axis of rotation, the round bar is deviate from the round hole gradually.
Preferably, the locking structure comprises a counter bore which is formed in the vertical plate and corresponds to the circular ring plate, the counter bore penetrates through the vertical plate, a thread block is fixedly connected to the counter bore, the thread block is in threaded connection with a threaded rod, a friction plate is arranged at the bottom of the threaded rod, and the bottom of the threaded rod abuts against the circular ring plate. The structure is that in order to lock the circular ring plate, the rotation of the threaded rod moves up and down relative to the threaded block, the bottom of the threaded rod is far away from or close to the circular ring plate, and when the threaded rod is abutted against the disc surface of the circular ring plate, the friction between the threaded rod and the circular ring plate is increased by the friction plate at the bottom of the threaded rod. The annular plate is locked through the form, and the annular plate, the rotating shaft and the telescopic antenna are locked.
Preferably, one end of the rotating shaft, which is far away from the driving mechanism, extends out of the vertical plate and is coaxially and fixedly connected with the ratchet wheel, a fixed shaft extends out of the vertical plate, the fixed shaft is rotatably connected with a connecting rod, one end of the connecting rod, which is far away from the fixed shaft, is a pawl, and the pawl is matched with the ratchet wheel to realize positioning of the rotating shaft. This arrangement is intended to further lock the telescopic antenna, which is normally always deflected at an angle of less than 90 degrees, which means that the gravitational force to which it is subjected tends to return it to its initial position. Therefore, the ratchet wheel and the ratchet wheel which can only move in one direction can play a role in preventing the ratchet wheel and the ratchet wheel from moving, and the normal work of increasing the angle cannot be influenced.
As preferred, the middle part of connecting rod articulates there is the gag lever post, and gag lever post sliding connection is on the baffle, and the cover is equipped with the second spring on the gag lever post, and second spring butt is between connecting rod and baffle, and the part threaded connection that the connecting rod stretches out the baffle has the threaded sleeve, and threaded sleeve butt baffle. The structure is changed to disclose the specific structure of the pawl, and the pawl moves through the limiting rod. The threaded sleeve determines the state of the pawl. When the telescopic antenna is lifted up, the ratchet wheel is matched with the pawl, the pawl is acted by the ratchet on the ratchet wheel, the pawl rotates around the fixed shaft, and then the pawl is reset under the action of the second spring; when the telescopic antenna resets, the limiting rod moves upwards by rotating the threaded sleeve, the pawl at the end part of the connecting rod is not meshed with the ratchet wheel any more, and at the moment, the structure does not limit reverse rotation any more.
Preferably, a torsion spring is arranged between the fixed shaft and the connecting rod.
Preferably, the front portion of the emergency vehicle body is further provided with an antenna telescopic tool, the antenna telescopic tool comprises a traction rod and a traction piece, the traction rod rotates on a plane where the telescopic antenna rotates, and the end portion of the traction rod is detachably connected with the free end of the telescopic antenna.
Preferably, the tail end of the traction rod is provided with a traction head, the traction head is in a hollow hemispherical shape, the open surface of the traction head faces the tail of the emergency vehicle body, and the left side and the right side of the bottom of one end of the open surface of the traction head are respectively provided with a raised edge.
Preferably, the raised edge is formed with an insertion groove for positioning the end of the telescopic antenna.
Preferably, the pulling head is separated from the telescopic antenna after the telescopic antenna reaches the maximum length.
Compared with the prior art, the invention has the beneficial effects that: (1) the position of the circular ring plate where the circular rod is located is rotated, the reaching position of the telescopic antenna can be preset through the locking structure, then the driving motor drives the rotating shaft to the position, and the circular hole is locked with the circular rod; (2) the effect of maintaining the stability of the telescopic antenna can be achieved through the matching of the round hole and the round rod and the matching of the ratchet wheel and the pawl.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic diagram of a receiver apparatus of the present invention;
FIG. 3 is a top view of the receiver device of the present invention;
FIG. 4 is a schematic view of the ratchet pawl on the riser of the present invention;
FIG. 5 is a schematic view of a circular ring plate on the riser of the present invention;
FIG. 6 is a schematic view of the ring plate and connecting block of the present invention;
FIG. 7 is a schematic view of a ring plate and ring plate of the present invention;
FIG. 8 is an enlarged view of the invention at FIG. 4A;
FIG. 9 is a schematic view of an antenna telescoping tool and receiver assembly of the present invention;
FIG. 10 is a schematic view of the present invention pull head coupled to a positioning bracket;
in the figure:
the emergency vehicle comprises an emergency vehicle body 1, an emergency power supply 101, a supporting plate 2, a vertical plate 201, a base plate 202, a circular ring plate 203, a circular rod 204, a first inclined surface 205, a second inclined surface 206, a limiting plate 207, an angle line 208, a motor 3, a rotating shaft 301, a connecting block 302, a telescopic antenna 303, a positioning support 304, a circular ring plate 305, a circular ring block 306, a circular hole 307, a third inclined surface 308, a ratchet wheel 4, a pawl 401, a connecting rod 402, a fixed shaft 403, a fixed block 404, a limiting rod 405, a second spring 406, a baffle 407, a long groove 408, a threaded sleeve 409, a fixed plate 410, a torsion spring 411, a supporting block 5, a countersunk hole 6, a threaded block 601, a threaded rod 602, a sliding groove 7, a sliding plate 701, a first spring 702, a telescopic rod 8, a traction rod 9, a traction piece 901, a traction head 904, a warping edge 903 and an embedded groove.
Detailed Description
The solution according to the invention will be described in further detail below with reference to a specific example and with reference to the attached drawings, but the invention can be implemented in many different ways, as defined and covered by the claims.
Example (b):
a method for using a mobile emergency vehicle with a wireless power private network, as shown in fig. 1, includes an emergency vehicle body 1 and a receiver device disposed on the emergency vehicle body 1, wherein the receiver device includes:
the setting is at backup pad 2 on emergency car body 1, set up riser 201, actuating mechanism, axis of rotation 301, the flexible antenna structure on the axis of rotation 301 in backup pad 2 both sides respectively, and flexible antenna structure includes fixed connection connecting block 302 on axis of rotation 301 and the flexible antenna 303 of fixed connection on connecting block 302 to and location structure, location structure location axis of rotation 301 deflection angle. The support plate 2 has a pad 202 at the free end corresponding to the retractable antenna 303, and a bracket 304 is provided at the free end, and the two are connected in a magnetic attraction manner. This structure can improve the stability of the telescopic antenna 303 in the retracted state.
As shown in fig. 2 and 3, the positioning structure has the specific form: annular plate 305 is formed in the protrusion of connecting block 302 both ends face, be equipped with on the annular plate 305 with the eccentric round hole 307 that sets up of axis of rotation 301, the medial surface of riser 201 is coaxial and rotate with axis of rotation 301 and is connected with ring plate 203, be equipped with the round bar 204 that corresponds round hole 307 on the ring plate 203, be equipped with the locking structure of location ring plate 203 on the riser, the round hole 307 is connected with the deflection direction of the flexible antenna 303 of round bar 204 joint location. The round hole 307 is locked with the round rod 204, and the round hole and the round rod are switched to a locking state from a relatively rotatable state, so that the larger torque of the telescopic antenna 303 on the rotating shaft 301 is converted into the torque with the annular plate 305, and the annular plate 203 can be positioned through the locking structure, so that the annular plate 305 and the telescopic antenna 303 are positioned. In order to ensure that the circular ring plate 203 is maintained in the freedom degree of only rotation, a limiting plate 207 is formed in a protruding manner towards the outer edge in the direction that the circular ring plate 203 is far away from the cylinder, a limiting ring cover corresponding to the limiting plate 207 is arranged on the vertical plate 201, the limiting ring cover is in threaded connection with the vertical plate 201, and the circular ring plate 203 is installed on the vertical plate 201. One side of the circular ring plate 203 close to the connecting block 302 is provided with a sliding groove 7, the sliding groove 7 is elastically connected with a sliding plate 701 through a first spring 702, and the circular rod 204 is arranged on one side of the sliding plate 701 facing the connecting block 302. The round bar 204 interferes with the round hole 307, and the above structure realizes that the round bar 204 can be expanded and contracted in the axial direction thereof. Then, under the action of the motor 3, the two approach and enter the round hole 307 through the expansion and contraction of the round rod 204, and the locking is completed. The locking of the circular plate 203 and the circular plate 305 is realized by the matching of a plurality of circular holes 307 and circular rods 204. The circular rod 204 rotates with the circular plate 203 to form a virtual path, the circular rod 204 is sequentially provided with a first inclined surface 205 and a third inclined surface 308 in the front and at the back of the circumferential tangential direction of the virtual path, the circular plate 305 is provided with a circular block, the circular hole 307 is arranged on the circular block, the circular block 306 is provided with a second inclined surface 206 facing the first inclined surface 205, and the first inclined surface 205 corresponds to the second inclined surface 206. In order to realize the positioning of the round rod 204 and the round hole 307, a first inclined surface 205 is arranged on the round rod 204, a second inclined surface 206 is arranged on the annular block 306, the two inclined surfaces form two corresponding wedges, and the round rod 204 shrinks along with the rotation of the rotating shaft 301 until the round rod is embedded into the round hole 307 to complete the locking.
The supporting block 5 is arranged on the supporting plate 2, the supporting block 5 abuts against the annular block 306, and when the supporting block 5 abuts against the annular block 306, the telescopic antenna 303 is in an initial state.
The vertical plate 201 is provided with a graduation line on the periphery of the circular ring plate 203.
As shown in fig. 6 and 7, when the telescopic antenna 303 needs to be lowered, the round hole 307 needs to be separated from the round rod 204, and the structure is implemented by: the circular hole 307 penetrates through the annular plate 305 and is provided with a groove on the connecting block 302, the telescopic rod 8 is arranged in the groove, and the telescopic end of the telescopic rod 8 is provided with a push plate which pushes the circular rod 204 out. The structure is used for resetting after the work is finished, the telescopic rod 8 is controlled to push through the control signal, the round rod 204 in the round hole 307 is ejected out, the second inclined surface 206 of the round rod 204 is abutted to the inner wall surface of the round hole 307, the second inclined surface 206 plays a wedge role, and the round rod 204 gradually comes out of the round hole 307 under the rotation of the rotating shaft 301.
The structure of the locking structure described above is: as shown in fig. 5, the locking structure includes a counter bore 6 disposed on the vertical plate 201 corresponding to the annular plate 203, the counter bore 6 penetrates through the vertical plate 201, a thread block 601 is fixedly connected to the counter bore 6, the thread block 601 is in threaded connection with a threaded rod 602, a friction plate is disposed at the bottom of the threaded rod 602, and the bottom of the threaded rod 602 abuts against the annular plate 203. The structure is that in order to lock the circular ring plate 203, the rotation of the threaded rod 602 moves up and down relative to the threaded block 601, the bottom of the threaded rod 602 is far away from or close to the circular ring plate 203, and when the threaded rod abuts against the disk surface of the circular ring plate 203, the friction force between the threaded rod and the circular ring plate 203 is increased by the friction plate at the bottom of the threaded rod. This form locks the annular plate 203, and locks the annular plate 305, the rotating shaft 301, and the telescopic antenna 303.
In order to further improve the stability of the telescopic antenna 303, a unidirectional motion mechanism, specifically a ratchet 4 and pawl 401 mechanism is provided:
as shown in fig. 4 and 8, one end of the rotating shaft 301, which is away from the driving mechanism, extends out of the upright plate 201 and is coaxially and fixedly connected with the ratchet 4, a fixed shaft 403 extends out of the upright plate 201, the fixed shaft 403 is rotatably connected with a connecting rod 402, one end of the connecting rod 402 is hinged to the fixed shaft 403 to form a fixed block 404, one end of the connecting rod 402, which is away from the fixed shaft 403, is provided with a pawl 401, and the pawl 401 cooperates with the ratchet 4 to realize the positioning of the rotating shaft 301. This configuration is for further locking of the whip antenna 303, and in general, the whip antenna 303 is always deflected at an angle of less than 90 degrees, which means that it is subject to gravity tending to return it to its original position. Therefore, the ratchet wheel 4 which can only move in one direction can play a role of preventing the ratchet wheel from moving, and the normal work of increasing the angle cannot be influenced.
The middle of the connecting rod 402 is hinged with a limiting rod 405, the limiting rod 405 is connected to the baffle 407 in a sliding mode, the baffle 407 is provided with a long groove 408, the limiting rod 405 passes through the long groove 408, the limiting rod 405 is sleeved with a second spring 406, the second spring 406 abuts against between the connecting rod 402 and the baffle 407, a part of the connecting rod 402 extending out of the baffle 407 is connected with a threaded sleeve 409 in a threaded mode, and the threaded sleeve 409 abuts against the baffle 407. The structure discloses a specific structure of the pawl 401, and the pawl 401 moves through a limiting rod 405. The threaded sleeve 409 determines the state of the pawl 401. When the telescopic antenna 303 is lifted up, the ratchet wheel 4 is matched with the pawl 401, the pawl 401 is acted by the ratchet teeth on the ratchet wheel 4, the pawl 401 rotates around the fixed shaft 403, and then the pawl is reset under the action of the second spring 406; when the telescopic antenna 303 is reset, the pawl 401 at the end of the connecting rod 402 is no longer engaged with the ratchet wheel 4 by rotating the threaded sleeve 409 so that the limiting rod 405 moves upwards, and at the moment, the structure no longer limits the reverse rotation. A torsion spring 411 is arranged between the fixed shaft 403 and the connecting rod 402. In order to prevent the threaded sleeve 409 from coming off the stopper rod 405, a fixing plate 410 is provided at an end of the stopper rod 405.
The invention also comprises an emergency power supply 101, wherein the emergency power supply 101 supplies power for the driving mechanism and the base station and maintains longer service time. Root fixed connection of telescopic antenna 303 is on connecting block 302, and connecting block 302 is coaxial with axis of rotation 301, and axis of rotation 301 is connected with the actuating mechanism transmission, and actuating mechanism fixed connection is on vertical plate 201 of vertical setting. The positioning ensures the reliability of positioning, and the connecting block 302 is positioned by the positioning structure. A positioning bracket 304 may also be provided at the end of the telescopic antenna 303, the positioning bracket 304 being pneumatically or otherwise telescopic, the structure supporting the end of the telescopic antenna 303 and being raised and lowered, and in the course of its raising, the positioning bracket 304 elongating the supporting east telescopic antenna to the required height. The device is used for corresponding emergency, puts in through on-vehicle quick, and connection power and basic station form wireless coverage fast, should dispose one set of integration basic station, through the frame that realizes emergent basic station after linking to each other with emergency power source 101 device and antenna boom 304, and emergent communication system must realize seamless connection with basic station, core net, terminal etc. of current wireless private network, can resume the regional effective communication of trouble fast, the safety in production of guarantee electric power, reduction personnel and coordination cost. And information and logistics guarantee are provided for fault repair in the electroless environment.
The driving mechanism is a motor 3 fixedly connected to the outer side surface of one vertical plate 201, the motor 3 is in transmission connection with a rotating shaft 301, and the rotating shaft is rotatably connected to the two vertical plates 201. The motor 3 has the advantage of accurate deflection angle. The motor 3 is a driving force for rotating the shaft 301 and deflecting the telescopic antenna 303. The transmission shaft is rotatably connected to the two vertical plates 201 through bearings.
When the telescopic antenna is used, firstly, the angle of the telescopic antenna 303 which needs to be rotated is adjusted according to the use requirement, and the specific operation is that the circular ring plate 203 is rotated to drive the circular rod 204 to rotate, and simultaneously, the angle of the circular ring plate 203 is watched through the angle line 208, namely, when the telescopic antenna needs to be rotated by thirty degrees, the circular rod 204 is rotated to the position thirty degrees on the angle line 208, then the position of the circular ring plate 203 is fixed, the motor 3 is started to drive the rotating shaft 301 to rotate, then the rotating shaft 301 drives the connecting block 302 to rotate, so that the telescopic antenna rotates, after the telescopic antenna rotates by thirty degrees, the annular plate 305 drives the annular block 306 to move to the position corresponding to the circular rod 204, so that the circular rod 204 is inserted into the circular hole 307, and the circular rod 204 slides on the circular ring plate 203 due to the corresponding first inclined surface 205 and the third inclined surface 308 which are respectively arranged on the circular rod 204 and the annular block 306, so as to be inserted into the circular hole 307, thereby blocking the ring-shaped block 306 from moving, and at this time, the rotating shaft 301 drives the connecting block 302 to rotate thirty degrees, thereby completing the rotating operation, and then extending the retractable antenna, which is manually or automatically extended.
An antenna telescopic tool is arranged at the front part of the emergency vehicle body, as shown in fig. 9 and 10, the tool comprises a traction rod 9 and a traction piece 901, the traction machine drives the traction rod 9 to rotate, the traction rod 9 rotates on the plane where the cross section of the rotating shaft is located, a positioning support is arranged at the tail end of the telescopic antenna, and the diameter of the positioning support gradually decreases from top to bottom to form a circular truncated cone. The traction rod 9 is a rigid rod body, the end part of the traction rod is provided with a traction head 902, the traction head 902 is in a hollow hemispherical shape, and the open surface of the hemispherical shape faces the rear part of the emergency vehicle body. The left side and the right side of the bottom of the pulling head 902 are respectively provided with a warped edge 903 which is warped upwards, and the warped edge 903 is arc-shaped. When the telescopic antenna is in a complete contraction state, the sum of the lengths of the traction rod 9 and the telescopic antenna is equal to the lengths of a rotation point of the traction rod 9 and a rotation point of the telescopic antenna; when the telescopic antenna is completely unfolded, the length of the pull rod 9, the telescopic antenna, the rotation point of the pull rod 9 and the rotation point of the telescopic antenna form a triangle.
The structure is used for realizing the automatic telescopic function of the telescopic antenna. When in a stretching working state, the warping edges 903 on the left side and the right side are provided with embedded grooves 904 for embedding the positioning support, the warping edges 903 on the two sides prevent the positioning support from being separated, the motor is in a driven non-locking state, the traction piece 901 drives the traction rod 9 to rotate to drive the telescopic antenna to deflect in angle, the traction rod 9, the telescopic antenna, the rotation point of the traction rod 9 and the rotation point of the telescopic antenna and the length of the rotation point of the telescopic antenna form a triangle with constantly changing angles in the process, and the telescopic antenna is influenced and has constant side length. Until it reaches a maximum length. At this moment, the raised edge 903 can not limit the positioning bracket any more, the pulling rod 9 can be separated from the positioning bracket along with the movement of the pulling piece 901, at this moment, the telescopic antenna reaches the maximum length, and the motor catcher continues to drive the telescopic line to rotate to the preset position.
In the contraction working state, the pulling rod 9 is maintained at the position where the two are separated, the telescopic antenna rotates downwards until the positioning bracket is embedded into the embedding groove 904 again, then the pulling piece 901 drives the reverse rotation, at this time, the top of the positioning bracket abuts against the inner wall of the spherical cap of the pulling head 902, the telescopic antenna is continuously shortened until the telescopic antenna is completely contracted, and at this time, the pulling head 902 abuts against the base plate.
When the telescopic antenna 303 needs to be retracted, the threaded rod 602 and the threaded sleeve 409 of the locking structure are rotated, the telescopic rod 8 is controlled to extend through the controller, and then the motor 3 is driven reversely. The retraction of the telescopic antenna 303 is achieved by the above-described structure.
A use method of a mobile emergency vehicle with a power wireless private network comprises the following steps:
(1) rotating the circular plate to a required deflection angle according to the requirement, and rotating the circular plate to abut against the circular plate through the threaded rod and positioning the circular plate;
(2) the traction piece 901 is driven, the motor is driven, the traction rod 9 drives the telescopic antenna to rotate until the telescopic antenna is completely unfolded, and the telescopic antenna are separated;
(3) the motor drives the fully-unfolded telescopic antenna to rotate to the position corresponding to the circular ring plate;
(4) the round rod on the circular plate is clamped with the round hole on the circular plate;
the step of retracting comprises:
(1) screwing the threaded sleeve until the pawl is separated from the ratchet wheel;
(2) the telescopic rod in the groove corresponding to the round hole pushes the round rod outwards;
(3) the motor is driven reversely, and the round rod is separated from the round hole;
(4) the traction piece 901 drives the traction rod 9 to move to a position where the traction rod 9 is separated from the telescopic antenna;
(5) the puller head 902 is connected with the telescopic antenna;
(6) the traction piece 901 and the motor are driven reversely to reset the traction rod 9 and the telescopic antenna.
The above-described embodiments are merely preferred embodiments of the present invention, which is not intended to be limiting in any way, and other variations and modifications are possible without departing from the scope of the invention as set forth in the appended claims.
Claims (7)
1. A using method of a mobile emergency vehicle for an electric power wireless private network is characterized by comprising an emergency vehicle body and a receiver device arranged on the emergency vehicle body, wherein the receiver device comprises a supporting plate arranged on the emergency vehicle body, vertical plates respectively arranged on two sides of the supporting plate, a driving mechanism, a rotating shaft, a telescopic antenna structure on the rotating shaft, the telescopic antenna structure comprises a connecting block fixedly connected on the rotating shaft, a telescopic antenna fixedly connected on the connecting block and a positioning structure, the positioning structure positions the deflection angle of the rotating shaft, the driving mechanism is a driving mechanism fixedly connected on the outer side surface of one vertical plate, the driving mechanism is in transmission connection with the rotating shaft, the rotating shaft is in rotation connection with the two vertical plates, annular plates are formed by protruding two end surfaces of the connecting block, circular holes eccentrically arranged with the rotating shaft are arranged on the annular plates, the inner side surfaces of the vertical plates are coaxial with the rotating shaft and are in rotation connection with the annular plates, be equipped with the round bar that corresponds the round hole on the ring board, be equipped with the locking structure of location ring board on the riser, round hole and round bar joint location telescopic antenna's the direction of deflecting, round bar telescopic connection is on the ring board, the front portion of emergency vehicle body still is equipped with the flexible frock of antenna, the flexible frock of antenna includes tractive pole and traction element, the tractive pole rotates on telescopic antenna rotates the place plane, the tip of tractive pole can be dismantled with telescopic antenna's free end and be connected, still be equipped with separating mechanism between round hole and the round bar, the step of expansion includes:
(1) rotating the circular plate to a required deflection angle according to requirements, and positioning the circular plate through a locking structure;
(2) the traction piece is driven, the driving mechanism is driven, the traction rod drives the telescopic antenna to rotate until the telescopic antenna is completely unfolded, and the telescopic antenna are separated;
(3) the driving mechanism drives the fully-unfolded telescopic antenna to rotate to the position corresponding to the circular ring plate;
(4) the round rod on the circular plate is clamped with the round hole on the circular plate;
the step of retracting comprises:
(2) the round rod is separated from the round hole by the separating mechanism;
(3) the driving mechanism drives reversely, and the round rod is separated from the round hole;
(4) the traction piece drives the traction rod to move to a position where the traction rod is separated from the telescopic antenna;
(5) the tail end of the traction rod is connected with the telescopic antenna;
(6) the traction piece and the driving mechanism are driven reversely to reset the traction rod and the telescopic antenna.
2. The method as claimed in claim 1, wherein the circular bar rotates with the circular plate to form a virtual path, the circular bar is sequentially provided with a first inclined surface and a third inclined surface in front and at back of the virtual path in a circumferential tangential direction, the circular plate is provided with a circular block, the circular hole is provided on the circular block, the circular block is provided with a second inclined surface facing the first inclined surface, and the first inclined surface corresponds to the second inclined surface.
3. The method as claimed in claim 2, wherein the circular hole penetrates through the ring plate and the connecting block is provided with a groove, the groove is provided with a telescopic rod, the telescopic end of the telescopic rod is provided with a push plate, and the push plate pushes out the circular rod.
4. The use method of the mobile emergency vehicle for the power wireless private network as claimed in claim 1, wherein the locking structure comprises a counter bore formed in the vertical plate corresponding to the annular plate, the counter bore penetrates through the vertical plate, a threaded block is fixedly connected to the counter bore, the threaded block is in threaded connection with a threaded rod, a friction plate is arranged at the bottom of the threaded rod, and the bottom of the threaded rod abuts against the annular plate.
5. The method as claimed in claim 1, wherein the end of the rotating shaft away from the driving mechanism extends out of the vertical plate and is coaxially and fixedly connected with a ratchet wheel, the vertical plate extends with a fixed shaft, the fixed shaft is rotatably connected with a connecting rod, the end of the connecting rod away from the fixed shaft is a pawl, and the pawl cooperates with the ratchet wheel to position the rotating shaft.
6. The use method of the power wireless private network mobile emergency vehicle as claimed in claim 5, wherein a limit rod is hinged to the middle of the connecting rod and is slidably connected to the baffle, a second spring is sleeved on the limit rod and abuts against the position between the connecting rod and the baffle, a threaded sleeve is connected to a portion of the connecting rod extending out of the baffle in a threaded mode, and the threaded sleeve abuts against the baffle.
7. The use method of the electric power wireless private network mobile emergency vehicle as claimed in any one of claims 1 to 6, wherein a pulling head is arranged at the tail end of the pulling rod, the pulling head is in a hollow hemispherical shape, the open surface of the pulling head faces the tail of the emergency vehicle body, the left and right sides of the bottom of one end of the open surface of the pulling head are respectively provided with a raised edge, and the pulling head is separated from the telescopic antenna after the telescopic antenna reaches the maximum length.
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| CN202011160587.4A CN112468171B (en) | 2020-10-27 | 2020-10-27 | Use method of mobile emergency vehicle for electric wireless private network |
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| CN202011160587.4A CN112468171B (en) | 2020-10-27 | 2020-10-27 | Use method of mobile emergency vehicle for electric wireless private network |
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| CN112468171A CN112468171A (en) | 2021-03-09 |
| CN112468171B true CN112468171B (en) | 2021-12-24 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202050547U (en) * | 2011-04-14 | 2011-11-23 | 深圳市海生机房技术有限公司 | Movable type emergency communication base station |
| CN108770081A (en) * | 2018-05-25 | 2018-11-06 | 深圳市奈士迪技术研发有限公司 | A kind of portable type communication base station for emergency communication |
| CN209141988U (en) * | 2018-10-29 | 2019-07-23 | 徐梓凯 | A kind of outdoor moving communication device |
| CN110540115A (en) * | 2019-09-18 | 2019-12-06 | 淮安信息职业技术学院 | Outdoor emergency mobile communication vehicle |
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2020
- 2020-10-27 CN CN202011160587.4A patent/CN112468171B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202050547U (en) * | 2011-04-14 | 2011-11-23 | 深圳市海生机房技术有限公司 | Movable type emergency communication base station |
| CN108770081A (en) * | 2018-05-25 | 2018-11-06 | 深圳市奈士迪技术研发有限公司 | A kind of portable type communication base station for emergency communication |
| CN209141988U (en) * | 2018-10-29 | 2019-07-23 | 徐梓凯 | A kind of outdoor moving communication device |
| CN110540115A (en) * | 2019-09-18 | 2019-12-06 | 淮安信息职业技术学院 | Outdoor emergency mobile communication vehicle |
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