CN106760705B - Integrated communication base station - Google Patents
Integrated communication base station Download PDFInfo
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- CN106760705B CN106760705B CN201710154660.9A CN201710154660A CN106760705B CN 106760705 B CN106760705 B CN 106760705B CN 201710154660 A CN201710154660 A CN 201710154660A CN 106760705 B CN106760705 B CN 106760705B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H5/00—Buildings or groups of buildings for industrial or agricultural purposes
- E04H5/02—Buildings or groups of buildings for industrial purposes, e.g. for power-plants or factories
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/18—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures movable or with movable sections, e.g. rotatable or telescopic
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Abstract
The invention discloses an integrated communication base station, and belongs to the technical field of communication base stations. The lifting tower is connected with the supporting frame positioned on the base, the overhead support is arranged at the top of the lifting tower, and the machine room is arranged on the base and positioned in the supporting frame; the lifting tower comprises a tower body and a lifting assembly; the tower body is including being hollow and base section, first movable festival and the second movable festival that cup joints in proper order, all is equipped with drive disk assembly in base section, first movable festival and the second movable festival, can realize the transmission moreover between each part to make first movable festival and second movable festival expand relatively or withdraw. Compared with a lifting mode of one screw rod, the multi-stage lifting device adopts a multi-stage transmission mode, so that the problems that the length is too long and the manufacturing cost is high when a single screw rod realizes multi-stage lifting are avoided; when removing frequently, all need dismantle the installation screw rod at every turn to screw rod overlength influences the transportation after the lifting tower is received and is folded.
Description
Technical Field
The invention relates to the technical field of communication base stations, in particular to an integrated communication base station.
Background
At present, in the process of building a network base station, because owners and residents around the base station have considerable conflict emotion to the wireless base station, the difficulty of talking and building the station becomes a big problem; meanwhile, the country increases the strength of land resource and environmental protection and also increases the difficulty of base station construction. On the other hand, in order to meet the increasingly improved quality requirements of communication networks of customers, the wireless network signal coverage needs to be continuously improved, the investment of network construction needs to be continuously increased, so as to cope with increasingly severe competition, maintain the competitive advantage of the mobile network, achieve the aims of full coverage and seamless coverage, and comprehensively strengthen the network brand of the China Mobile gold medal.
For some locations where coordination is difficult, such as: the method comprises the following steps of hot spot area coverage, temporary coverage in the station building process, reserve land area coverage, coverage during large building construction, coverage of foundation area which is not allowed to be excavated, removal area coverage, emergency, large gathering, large sports event coverage and the like, and the difficulty of self-building a base station or renting a base station by an operator is quite large. There is a need for a fast and convenient site establishment scheme.
Disclosure of Invention
The present invention is directed to solving the above problems, and an object of the present invention is to provide an integrated communication base station, which can be quickly installed and put into use after being transported to a place by a vehicle. Have advantages such as installation transport is convenient, tower body height-adjustable, used repeatedly, be applicable to special scene: occasions needing emergency communication, such as large-scale meetings, emergency rescue and disaster relief, and the like; the method is suitable for occasions needing to quickly establish the station in order to preempt market opportunity; the method is suitable for the problem sites which cannot be built due to civil disturbance; the method is suitable for solving the problems of large construction sites, such as railway construction lines, highway construction lines, old city reconstruction, industrial area construction and the like, and meets the requirements of emergency or fixed communication.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
an integrated communication base station comprises a machine room, a base, a supporting frame, a driving device, a lifting tower and a top support, wherein the lifting tower is connected with the supporting frame on the base, the top support is arranged at the top of the lifting tower, and the machine room is arranged on the base and is positioned in the supporting frame; the lifting tower comprises a tower body and a lifting assembly.
The tower body comprises a hollow base section, a first movable section and a second movable section which are sequentially sleeved, the lower end of the base section is hinged with the supporting frame, a hydraulic cylinder for switching the vertical or horizontal state of the base section is arranged between the base section and the supporting frame, and the hydraulic cylinder is hinged with the base section and the supporting frame respectively; the upper support is positioned at the top of the second movable joint;
the lifting assembly comprises a first screw rod, a transmission rod, a second screw rod, a first gear, a second gear, a supporting plate and a guide plate; the first screw rod is arranged in the base joint and is parallel to the central axis of the base joint, one end of the first screw rod is arranged on the base joint through a bearing, the other end of the first screw rod is positioned in the first movable joint and is fixedly provided with a coaxial first gear, and the first screw rod is in threaded connection with a first fixed plate arranged at the bottom end of the first movable joint; the supporting plates are positioned on the first screw rod and correspond to the upper end surface and the lower end surface of the first gear respectively, the supporting plates are parallel to the axial end surface of the first gear and positioned in the first movable joint, and the supporting plates are of a disc structure and are larger than the diameter of the first gear;
the transmission rod is arranged in the first movable joint and is parallel to the central axis of the first movable joint, one end of the transmission rod is fixed on a first fixing plate at the bottom end of the first movable joint through a bearing, and the other end of the transmission rod is positioned in the second movable joint and is provided with a threaded part; the transmission rod is sleeved with a second gear which slides axially relative to the transmission rod, and the second gear is meshed with the first gear and is positioned between the two supporting plates; a limiting groove is formed in the transmission rod along the axial direction of the transmission rod, and a transmission key corresponding to the limiting groove is arranged on the second gear; a guide plate is arranged at one end of the threaded part of the transmission rod, is rotatably connected with the transmission rod and is attached to and slides relative to the second movable joint;
the second screw rod is arranged in the second movable joint and is parallel to the central axis of the second movable joint, one end of the second screw rod is fixed on a second fixed plate at the lower end of the second movable joint, and the other end of the second screw rod is fixed with the upper end of the second movable joint; the second screw rod is meshed with the thread part of the transmission rod; the second fixing plate is provided with a through hole which corresponds to the supporting plate and the second gear to pass through;
the driving device is installed on the base and is located under the first screw rod when the lifting tower is in the vertical state, and the driving device can be connected with and drive the first screw rod in the vertical state.
According to the scheme, through a sectional type transmission structure, transmission parts are arranged in the base section, the first movable section and the second movable section, and transmission can be realized among the parts, so that the first movable section and the second movable section are relatively unfolded or retracted. Specifically, the first screw rod is relatively fixed on the base section and can rotate, and is in threaded connection with the first fixing plate at the bottom end of the first movable section, so that the forward and reverse rotation of the first screw rod is controlled, and the lifting of the first movable section can be controlled; the first screw rod can drive the transmission rod to synchronously rotate through the first gear, wherein the second gear can axially move along the transmission rod and is kept meshed with the first gear through the supporting plate, so that the transmission rod can still keep rotating when the first movable joint moves relative to the base joint or relative to the first screw rod; the transmission rod is connected with the second screw rod through the threaded part of the transmission rod, the second screw rod is fixedly connected, and therefore the transmission rod can drive the second movable joint to relatively lift when rotating. It should also be understood here that, in order to move the first and second movable joints up and down synchronously, the first and second threaded rods have opposite thread directions, which eliminates the effect of the transmission rod reversing relative to the first threaded rod. Compared with a lifting mode of one screw rod, the multi-stage transmission mode is adopted, so that the problems that the length is too long and the manufacturing cost is high when the multi-stage lifting is realized by a single screw rod are avoided; when removing frequently, all need dismantle the installation screw rod at every turn to screw rod overlength influences the transportation after the lifting tower is received and is folded.
Preferably, the bottom of base section is equipped with the fixed plate, first screw rod passes through the bearing and installs on the fixed plate, and the one end that first screw rod corresponds drive arrangement is located outside the base section, when the tower erects the state, first screw rod passes through the shaft coupling and is connected with drive arrangement. The driving device comprises a speed reducing motor, a worm wheel and a supporting seat, wherein the speed reducing motor is arranged on the upper end face of the base, and the output end of the speed reducing motor is coaxially fixed with the worm; the worm wheel is horizontally arranged on the base through the supporting seat and is meshed with the worm; when the lifting tower is in a vertical state, the axis of the worm wheel is over against the first screw rod, and the coupling is connected between the worm wheel and the first screw rod. The adjusting device comprises a handle, a connecting rod and a sliding block; the worm wheel is slidably mounted on the rotating shaft of the supporting seat through an inner hole, and a coupler is coaxially fixed at the upper end of the worm wheel; the connecting rod is hinged on the supporting seat, a sliding block is arranged at one end of the connecting rod, the sliding block is attached to the lower end face of the worm wheel, and a handle is arranged at the other end of the connecting rod; when the lifting tower is in a vertical state, the worm wheel is lifted along the rotating shaft through the connecting rod, and the coupler is connected with the first screw rod.
Therefore, when the lifting tower is in a vertical state, the control handle is only required to be pressed down, the worm wheel moves the coupler above the worm wheel upwards, the coupler is jointed with the first screw rod correspondingly, and the first screw rod can be rotated. After the lifting tower is used, the lifting tower is reset, and the coupler is disengaged from the first screw rod, so that the lifting safety of the lifting tower is ensured; meanwhile, when the device is installed in a fixed mode, the driving device can be detached or the movable driving device can be used after the device is installed, and property safety of the device is guaranteed.
Preferably, the first screw rod, the transmission rod and the second screw rod are arranged in a delta shape and are arranged around the central axis of the second movable joint relatively. Therefore, the thrust balance can be ensured when the lifting tower lifts.
Preferably, the guide plate is of a disc structure, the outline of the guide plate is in sliding fit with the inner wall of the second movable joint, and the plate surface of the guide plate is perpendicular to the central axis of the second movable joint; and the guide plate is provided with a through hole through which the corresponding second screw rod passes. The guide plate is used for guiding the transmission rod to move relative to the second movable joint and plays a role in supporting and fixing the corresponding transmission rod, so that the transmission rod cannot shake during relative movement, and the connection state of the transmission rod and the second screw rod is guaranteed.
Preferably, a circular boss is arranged at the position, corresponding to the first screw, of the first fixing plate, the central axis of the circular boss coincides with the central axis of the first screw, a screw hole penetrating through the first fixing plate is arranged along the central axis of the circular boss, and the screw hole corresponds to the first screw. Through setting up the boss, guarantee the length of first fixed plate and first screw rod thread engagement for provide sufficient support.
Preferably, the supporting frame is provided with a groove corresponding to the hydraulic cylinder, and the size of the groove corresponds to that of the hydraulic cylinder; one end without a rod of the hydraulic cylinder is hinged in the groove, and a hydraulic rod of the hydraulic cylinder is hinged with the base section; and when the tower body is placed horizontally, the hydraulic cylinder is correspondingly positioned in the groove. Set up the recess and can keep flat the back at the tower body level, the pneumatic cylinder can accomplish and be located braced frame, does not influence the tower body level like this and places.
Preferably, there is the support frame upper end corresponds drive arrangement one side, the support frame comprises two otic placodes, and the base section setting is connected with the otic placode rotation between two otic placodes.
Preferably, the base is provided with a fixing piece for fixing with the ground.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
1. the lifting device arranged in the tower body is used for lifting the tower body, the tower body is connected with the supporting frame and can be horizontally folded relative to the supporting frame, so that the lifting device is convenient to mount and carry, and the height of the tower body can be adjusted and the tower body can be reused. The invention is very fast to assemble and install on site, and can meet the needs of emergency communication such as large-scale meeting, emergency rescue and relief work; meanwhile, the device can meet the fixing requirement, and the driving device can be detached to move, so that the safety of the device under the condition of no-one supervision can be ensured.
Drawings
FIG. 1 is a functional block diagram illustrating the operation of the present invention;
fig. 2 is a schematic view of the construction of the lifting tower of the present invention;
FIG. 3 is a partial enlarged view A of FIG. 2;
FIG. 4 is a partial enlarged view B of FIG. 2;
FIG. 5 is a partial enlarged view C of FIG. 2;
FIG. 6 is a cross-sectional view D-D of FIG. 2;
FIG. 7 is a 2 sectional view E-E;
fig. 8 is a schematic structural view of the lifting tower drive of the present invention.
In the attached drawings, 1-a supporting frame, 2-a lifting tower, 201-a base joint, 202-a first movable joint, 203-a second movable joint, 204-a first screw rod, 205-a transmission rod, 206-a second screw rod, 207-a spline, 208-a first gear, 209-a second gear, 210-a supporting plate, 211-a first fixing plate, 212-a boss, 213-a limiting groove and 214-a second fixing plate, 215-a thread part, 216-a guide plate, 217-a through hole, 3-a ceiling, 4-a machine room, 5-a base, 6-a fixing part, 7-a driving device, 71-a speed reducing motor, 72-a worm, 73-a worm wheel, 74-a supporting seat, 75-a connecting rod, 76-an inner hole, 8-a supporting frame and 9-a hydraulic cylinder.
Detailed Description
The following further describes the embodiments of the present invention with reference to the drawings.
As shown in fig. 1 and 2, the integrated communication base station includes a machine room 4, a base 5, a support frame 1, a driving device 7, a lifting tower 2, and a top support 3. The lifting tower 2 is connected with the supporting frame 1 positioned on the base 5 and can be horizontally folded relative to the supporting frame 1; the machine room 4 is arranged on the base 5 and positioned in the support frame 1 and used for placing communication related equipment; the top support 3 is positioned at the top of the lifting tower 2, can be disassembled under the condition that the lifting tower 2 is folded, and is connected with the communication equipment in the machine room 4. The base 5 is also provided with a fixing piece 6 for fixing with the ground. When the lifting tower 2 is in a vertical state, the lower end of the lifting tower 2 is over against a driving device 7 positioned on the base 5, and the driving device 7 is used for driving the lifting tower 2 to unfold and fold.
As shown in fig. 2-7, the lifting tower 2 includes a tower body and a lifting assembly, the tower body includes a hollow base section 201, a first movable section 202 and a second movable section 203 which are sequentially sleeved, that is, the first movable section 202 is sleeved in the base section 201, the second movable section 203 is sleeved in the first movable section 202, and the top support 3 is located at the top of the second movable section 203, that is, the top end of the tower body. The supporting frame 8 is arranged at one side of the upper end of the supporting frame 1 corresponding to the driving device 7, the supporting frame 8 consists of two lug plates, and the lower end of the base section 201 is arranged between the two lug plates and is rotationally connected with the lug plates; and a hydraulic cylinder 9 for switching the vertical or horizontal state of the base section 201 is arranged between the base section 201 and the supporting frame 1, and the hydraulic cylinder 9 is hinged with the base section 201 and the supporting frame 1 respectively. The supporting frame 1 is also provided with a groove corresponding to the hydraulic cylinder 9, and the size of the groove corresponds to that of the hydraulic cylinder 9; one end without a rod of the hydraulic cylinder 9 is hinged in the groove, and a hydraulic rod of the hydraulic cylinder is hinged with the base section 201; and when the tower body is placed horizontally, the hydraulic cylinder 9 is correspondingly positioned in the groove. Set up the recess and can keep flat the back at the tower body level, pneumatic cylinder 9 can accomplish and be located braced frame 1, does not influence the tower body level like this and places.
The lifting assembly includes a first screw 204, a drive link 205, a second screw 206, a first gear 208, a second gear 209, a pallet 210, and a guide plate 216.
As shown in fig. 2, 3 and 4, the first screw 204 is disposed in the base section 201 and parallel to the central axis of the base section 201, one end of the first screw 204 is mounted on the base section 201 through a bearing, the other end is located in the first movable section 202 and is fixed with a coaxial first gear 208, and the first screw 204 is in threaded connection with a first fixing plate 211 disposed at the bottom end of the first movable section 202. The upper end surface and the lower end surface of the first screw 204 corresponding to the first gear 208 are respectively provided with a supporting plate 210, the supporting plate 210 is parallel to the axial end surface of the first gear 208 and is positioned in the first movable joint 202, and the supporting plate 210 is of a disc structure and is larger than the diameter of the first gear 208. The bottom of base section 201 is equipped with the fixed plate, and first screw rod 204 passes through the bearing and installs on the fixed plate, and the one end that first screw rod 204 corresponds drive arrangement 7 is located outside base section 201, and when tower 2 erects the state, first screw rod 204 passes through the shaft coupling and is connected with drive arrangement 7, and first screw rod 204 corresponds shaft coupling one end and is provided with spline 207.
As shown in fig. 2, 4, 5 and 6, the transmission rod 205 is disposed in the first movable joint 202 and parallel to the central axis of the first movable joint 202, one end of the transmission rod 205 is fixed on the first fixing plate 211 at the bottom end of the first movable joint 202 through a bearing, and the other end is disposed in the second movable joint 203 and provided with a threaded portion 215. The transmission rod 205 is sleeved with a second gear 209 which slides axially relative to the transmission rod 205, and the second gear 209 is engaged with the first gear 208 and is positioned between the two supporting plates 210. The transmission rod 205 is provided with a limit groove 213 along the axial direction thereof, and the second gear 209 is provided with a transmission key corresponding to the limit groove 213. A guide plate 216 is arranged at one end of the threaded portion 215 of the transmission rod 205, and the guide plate 216 is rotatably connected with the transmission rod 205 and slides relative to the second movable joint 203. The second gear 209 is arranged between the two support plates 210, namely when the first movable joint 202 moves relative to the first screw 204, the second gear 209 also moves under the limit of the support plates 210, so that the first gear 208 and the second gear 209 are meshed; meanwhile, the arrangement of the limit groove 213 of the transmission rod 205 and the transmission key of the second gear 209 between the second gear 209 and the transmission rod 205 ensures that the second gear 209 can transmit the transmission rod 205 while moving along the transmission rod 205.
The first fixing plate 211 is provided with a circular boss 212 corresponding to the first screw 204, the central axis of the circular boss 212 coincides with the central axis of the first screw 204, and a screw hole penetrating through the first fixing plate 211 is provided along the central axis of the circular boss 212 and corresponds to the first screw 204. By providing the boss 212, the length of the threaded engagement of the first fixing plate 211 with the first screw 204 is secured, so that sufficient support is provided.
The guide plate 216 is of a disc structure, the outline of the guide plate is in sliding fit with the inner wall of the second movable joint 203, and the plate surface of the guide plate 216 is vertical to the central axis of the second movable joint 203; the guide plate 216 is provided with a through hole through which the second screw 206 passes. The guide plate 216 guides the transmission rod 205 to move relatively with respect to the second movable joint 203, and simultaneously plays a role in supporting and fixing the corresponding transmission rod 205, so that the transmission rod 205 does not shake during the relative movement, and the connection state between the transmission rod 205 and the second screw 206 is ensured.
As shown in fig. 2, 5 and 7, the second screw 206 is disposed in the second movable joint 203 and parallel to the central axis of the second movable joint 203, one end of the second screw 206 is fixed on the second fixing plate 214 at the lower end of the second movable joint 203, and the other end is fixed with the upper end of the second movable joint 203. The second screw 206 is engaged with the threaded portion 215 of the transmission rod 205; the second fixing plate 214 is provided with a through hole 217 through which the second gear 209 passes and the corresponding support plate 210. Along the axial direction of the tower body, the first screw 204, the transmission rod 205 and the second screw 206 are arranged in a delta shape and are arranged around the central axis of the second movable joint 203 relatively. Thus, the thrust balance can be ensured when the lifting tower 2 is lifted. In order to synchronously lift the first movable joint 202 and the second movable joint 203, the thread directions of the first screw 204 and the second screw 206 are opposite, so that the influence caused by the reverse rotation of the transmission rod 205 relative to the first screw 204 is eliminated.
According to the scheme, through a sectional type transmission structure, transmission parts are arranged in the base section 201, the first movable section 202 and the second movable section 203, and transmission among the parts can be realized, so that the first movable section 202 and the second movable section 203 are relatively unfolded or retracted. Specifically, the first screw 204 is relatively fixed on the base section 201 and can rotate, and is in threaded connection with the first fixing plate 211 at the bottom end of the first movable section 202, so that the forward and reverse rotation of the first screw 204 is controlled, and the lifting of the first movable section 202 can be controlled; the first screw 204 can drive the transmission rod 205 to rotate synchronously via the first gear 208, wherein the second gear 209 can move axially along the transmission rod 205 while being kept engaged with the first gear 208 via the supporting plate 210, so that the transmission rod 205 can still rotate when the first movable joint 202 moves relative to the base joint 201 or relative to the first screw 204; the transmission rod 205 is connected with the second screw rod 206 through the threaded portion 215 thereof, and the second screw rod 206 is fixedly connected, so that the transmission rod 205 can drive the second movable joint 203 to relatively lift when rotating. Compared with a lifting mode of one screw rod, the multi-stage transmission mode is adopted, so that the problems that the length is too long and the manufacturing cost is high when the multi-stage lifting is realized by a single screw rod are avoided; when removing frequently, all need dismantle the installation screw rod at every turn to the screw rod overlength influences the transportation after 2 receipts of tower that rise is folded.
As shown in fig. 1 and 8, the driving device 7 is attached to the base 5 and located right below the first screw 204 in the upright state of the lifting tower 2, and the driving device 7 can connect and drive the first screw 204 in the upright state.
The driving device 7 comprises a speed reducing motor 71, a worm 72, a worm wheel 73 and a supporting seat 74, wherein the speed reducing motor 71 is arranged on the upper end surface of the base 5, and the output end of the speed reducing motor is coaxially fixed with the worm 72. The worm wheel 73 is horizontally mounted on the base 5 through a support 74 and engages with the worm 72. When the lifting tower 2 is in a vertical state, the axis of the worm gear 73 is over against the first screw 204, and the coupling is connected between the worm gear 73 and the first screw 204.
The adjusting device comprises a handle, a connecting rod and a sliding block; the worm wheel 73 is slidably mounted on the rotating shaft of the supporting seat 74 through the inner hole 76, and the upper end of the worm wheel 73 is coaxially fixed with a coupler. The connecting rod 75 is hinged on the supporting seat 74, one end of the connecting rod is provided with a sliding block, the sliding block is attached to the lower end face of the worm wheel 73, and the other end of the connecting rod is provided with a handle. When the lifting tower 2 is in the upright state, the worm wheel 73 is lifted up along the rotation shaft by the link 75, and the coupling is engaged with the first screw 204. It will be appreciated that when the end of the link 75 that connects the handles is in the uppermost position, the end of the mounting block is in the lowermost position, and the coupling is not engaged with the first screw 204. Thus, when the lifting tower 2 is in the vertical state, the first screw 204 can be rotated only by pressing the control handle downwards to enable the worm wheel 73 to move the coupler on the worm wheel upwards, and the coupler is engaged with the first screw 204 correspondingly. After the lifting tower 2 is used, the lifting tower is reset, and the coupler is disengaged from the first screw 204, so that the lifting tower 2 is safely lifted; meanwhile, when the device is fixedly installed, the driving device 7 can be detached or the movable driving device 7 can be used after the device is installed, and property safety of the device is guaranteed.
The above description is intended to describe in detail the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of the claims of the present invention, and all equivalent changes and modifications made within the technical spirit of the present invention should fall within the scope of the claims of the present invention.
Claims (10)
1. An integrated communication base station comprises a machine room, a base, a supporting frame, a driving device, a lifting tower and a top support, wherein the lifting tower is connected with the supporting frame on the base, the top support is arranged at the top of the lifting tower, and the machine room is arranged on the base and is positioned in the supporting frame; the method is characterized in that: the lifting tower comprises a tower body and a lifting assembly,
the tower body comprises a hollow base section, a first movable section and a second movable section which are sequentially sleeved, the lower end of the base section is hinged with the supporting frame, a hydraulic cylinder for switching the vertical or horizontal state of the base section is arranged between the base section and the supporting frame, and the hydraulic cylinder is hinged with the base section and the supporting frame respectively; the upper support is positioned at the top of the second movable joint;
the lifting assembly comprises a first screw rod, a transmission rod, a second screw rod, a first gear, a second gear, a supporting plate and a guide plate; the first screw rod is arranged in the base joint and is parallel to the central axis of the base joint, one end of the first screw rod is arranged on the base joint through a bearing, the other end of the first screw rod is positioned in the first movable joint and is fixedly provided with a coaxial first gear, and the first screw rod is in threaded connection with a first fixed plate arranged at the bottom end of the first movable joint; the supporting plates are positioned on the first screw rod and correspond to the upper end surface and the lower end surface of the first gear respectively, the supporting plates are parallel to the axial end surface of the first gear and positioned in the first movable joint, and the supporting plates are of a disc structure and are larger than the diameter of the first gear;
the transmission rod is arranged in the first movable joint and is parallel to the central axis of the first movable joint, one end of the transmission rod is fixed on a first fixing plate at the bottom end of the first movable joint through a bearing, and the other end of the transmission rod is positioned in the second movable joint and is provided with a threaded part; the transmission rod is sleeved with a second gear which slides axially relative to the transmission rod, and the second gear is meshed with the first gear and is positioned between the two supporting plates; a limiting groove is formed in the transmission rod along the axial direction of the transmission rod, and a transmission key corresponding to the limiting groove is arranged on the second gear; a guide plate is arranged at one end of the threaded part of the transmission rod, is rotatably connected with the transmission rod and is attached to and slides relative to the second movable joint;
the second screw rod is arranged in the second movable joint and is parallel to the central axis of the second movable joint, one end of the second screw rod is fixed on a second fixed plate at the lower end of the second movable joint, and the other end of the second screw rod is fixed with the upper end of the second movable joint; the second screw rod is meshed with the thread part of the transmission rod; the second fixing plate is provided with a through hole which corresponds to the supporting plate and the second gear to pass through;
the driving device is installed on the base and located under the first screw rod when the lifting tower is in the vertical state, and the driving device can be connected with and drive the first screw rod in the vertical state.
2. The integrated communication base station of claim 1, wherein: the bottom of base festival is equipped with the fixed plate, first screw rod passes through the bearing and installs on the fixed plate, and the one end that first screw rod corresponds drive arrangement is located outside the base festival, when the tower erects the state, first screw rod passes through the shaft coupling and is connected with drive arrangement.
3. The integrated communication base station of claim 2, wherein: the driving device comprises a speed reducing motor, a worm wheel and a supporting seat, wherein the speed reducing motor is arranged on the upper end face of the base, and the output end of the speed reducing motor is coaxially fixed with the worm; the worm wheel is horizontally arranged on the base through the supporting seat and is meshed with the worm; when the lifting tower is in a vertical state, the axis of the worm wheel is over against the first screw rod, and the coupling is connected between the worm wheel and the first screw rod.
4. The integrated communication base station of claim 3, wherein: the adjusting device comprises a handle, a connecting rod and a sliding block; the worm wheel is slidably mounted on the rotating shaft of the supporting seat through an inner hole, and a coupler is coaxially fixed at the upper end of the worm wheel; the connecting rod is hinged on the supporting seat, a sliding block is arranged at one end of the connecting rod, the sliding block is attached to the lower end face of the worm wheel, and a handle is arranged at the other end of the connecting rod; when the lifting tower is in a vertical state, the worm wheel is lifted along the rotating shaft through the connecting rod, and the coupler is connected with the first screw rod.
5. The integrated communication base station of claim 1, wherein: the first screw rod, the transmission rod and the second screw rod are arranged in a shape like a Chinese character 'pin', and are arranged around the central axis of the second movable joint relatively.
6. The integrated communication base station of claim 1, wherein: the guide plate is of a disc structure, the outline of the guide plate is in sliding fit with the inner wall of the second movable joint, and the plate surface of the guide plate is vertical to the central axis of the second movable joint; and the guide plate is provided with a through hole through which the corresponding second screw rod passes.
7. The integrated communication base station of claim 1, wherein: the first fixing plate is provided with a circular boss corresponding to the first screw, the central axis of the circular boss coincides with the central axis of the first screw, a screw hole penetrating through the first fixing plate is formed in the central axis of the circular boss, and the screw hole corresponds to the first screw.
8. The integrated communication base station of claim 1, wherein: the supporting frame is provided with a groove corresponding to the hydraulic cylinder, and the size of the groove corresponds to that of the hydraulic cylinder; one end without a rod of the hydraulic cylinder is hinged in the groove, and a hydraulic rod of the hydraulic cylinder is hinged with the base section; and when the tower body is placed horizontally, the hydraulic cylinder is correspondingly positioned in the groove.
9. The integrated communication base station of claim 1, wherein: the supporting frame has the support frame on one side corresponding to drive arrangement in the upper end, the support frame comprises two otic placodes, and the base section setting is connected between two otic placodes and with the otic placode rotation.
10. The integrated communication base station of claim 1, wherein: the base is provided with a fixing piece for fixing the base with the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710154660.9A CN106760705B (en) | 2017-03-15 | 2017-03-15 | Integrated communication base station |
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| CN108316744B (en) * | 2018-03-16 | 2019-09-06 | 蔡银花 | A kind of Telescopic flagstaff |
| CN111755795B (en) * | 2020-07-03 | 2022-10-04 | 石家庄硕华电子科技有限公司 | Vehicle-mounted antenna bracket with multi-stage lifting structure |
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| JP2006152571A (en) * | 2004-11-25 | 2006-06-15 | Kajima Corp | Tower structure construction method and tower structure construction apparatus |
| CN201901856U (en) * | 2010-12-25 | 2011-07-20 | 常熟华东汽车有限公司 | Slope compensating mechanism for combined type net barrier |
| CN102704717A (en) * | 2012-05-09 | 2012-10-03 | 电联工程技术股份有限公司 | Lifting support leg for mobile integrated base station |
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| CN103375033A (en) * | 2013-06-27 | 2013-10-30 | 广西凯威电力通信安装工程有限公司 | Integrated communication base station |
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