CN113873802B - Maintenance equipment for replacing communication terminal antenna - Google Patents
Maintenance equipment for replacing communication terminal antenna Download PDFInfo
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- CN113873802B CN113873802B CN202111097078.6A CN202111097078A CN113873802B CN 113873802 B CN113873802 B CN 113873802B CN 202111097078 A CN202111097078 A CN 202111097078A CN 113873802 B CN113873802 B CN 113873802B
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- lifting
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- communication terminal
- groove
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Microelectronics & Electronic Packaging (AREA)
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Abstract
The invention discloses a maintenance device for replacing an antenna of a communication terminal, which comprises: a movable base; a lifting assembly mounted on top of the movable base; and a guard assembly mounted on top of the lift assembly, wherein: the lifting assembly includes: the box shell is internally provided with a first transmission piece; the power box is fastened on one side of the box shell, and a power transmission part is arranged in the power box; mobilizable lifting case at the case top of installing is equipped with the second driving medium in the lifting case, wherein: the power transmission piece, the first transmission piece and the second transmission piece are connected in sequence, the power transmission piece is linked with the first transmission piece and the second transmission piece in sequence, the lifting box is lifted or lowered relative to the box shell, and the lifting assembly is linked with the protection assembly to lift or lower. The maintenance equipment for replacing the communication terminal antenna can be used for rapidly implementing maintenance, maintenance and operation of replacing the communication terminal antenna; the structure is simple, and the cost is easy to control.
Description
Technical Field
The invention relates to the technical field of communication terminal maintenance equipment, in particular to maintenance equipment for replacing a communication terminal antenna.
Background
In the prior art, an antenna of a communication terminal needs to be manually replaced and maintained. At present, when the staff changes the antenna of the communication terminal, the staff does not have matched maintenance equipment, so the problems of low replacement and maintenance efficiency, incapability of ensuring safety and reliability and the like exist.
Disclosure of Invention
The invention aims to solve the technical problem of providing maintenance equipment for replacing a communication terminal antenna, which can rapidly implement maintenance, maintenance and operation of replacing the communication terminal antenna; the structure is simple, and the cost is easy to control.
In order to solve the above technical problems, the present invention provides a maintenance apparatus for replacing an antenna of a communication terminal, comprising: the movable base is provided with a stabilizing component in a containing cavity inside; the lifting assembly is arranged at the top of the movable base and used for lifting the maintenance operation height; and a protection assembly mounted on top of the lifting assembly for providing protection to maintenance personnel, wherein: the lifting assembly includes: the box shell is a hollow accommodating structure with an opening at the top side, a first assembly groove is vertically formed in the inner side wall of the top of the box shell, and a second assembly groove is vertically formed in the inner wall of the first assembly groove; a first transmission part is arranged in the case shell; the power box is fastened on one side of the box shell, and a power transmission part is arranged in the power box; mobilizable lifting case at the case top of installing, the lifting case is equipped with open-ended cavity accommodation structure for the bottom side, and the open end of lifting case and the open end of case assemble in opposite directions, and the relative both sides wall face of lifting case meets with the inner wall of first assembly groove, and the outer wall of lifting case is equipped with the slip guide block, but the spacing of slip guide block reciprocating sliding is equipped with the second driving medium in the second assembly groove in the lifting case, wherein: the power transmission piece, the first transmission piece and the second transmission piece are sequentially connected, the power transmission piece is sequentially linked with the first transmission piece and the second transmission piece, the lifting box is lifted or lowered relative to the box shell, and the lifting assembly is linked with the protection assembly to lift or lower; a motor groove is formed in one side of the accommodating cavity, and a motor is arranged in the motor groove; the stabilizing assembly includes: the double-end screw rod, the two thread sleeves and the moving block are respectively arranged in the accommodating cavity; the output rod of the motor is fixedly connected with one end of the double-end screw rod, and two thread sleeves are respectively sleeved at the opposite ends of the double-end screw rod; the top wall of the accommodating cavity is provided with a moving groove corresponding to the positions of the two thread sleeves, the moving block is slidably arranged in the moving groove, and the bottom end of the moving block is fixedly connected with the tops of the corresponding thread sleeves.
Wherein, the power transmission piece includes: the worm and the worm wheel are respectively arranged in the power box, the worm is fixedly connected to the bottom surface of the power box through the first bearing seat, and the worm is meshed with the worm wheel.
The first transmission piece comprises a first rotating rod arranged in the box shell, and the second transmission piece comprises a second rotating rod arranged in the lifting box; one end of the first rotating rod is rotationally connected with the inner wall of the box shell through the second bearing seat, and the other end of the first rotating rod penetrates through the box shell and extends to the inside of the power box to be meshed with the worm wheel; the two ends of the second rotating rod are rotationally connected with the inner wall of the lifting box through a third bearing seat.
The first rotating rod and the second rotating rod are respectively sleeved with a first cam in adaptive contact, the first rotating rod and the second rotating rod are respectively sleeved with two groups of second cams in adaptive contact, and tooth blocks are fixedly arranged on the surfaces of the two groups of second cams and are correspondingly engaged with each other.
Wherein the stabilizing assembly further comprises: two extrusion inclined blocks, two compression plates and two return springs; the two extrusion inclined blocks are respectively arranged at the bottoms of the two thread sleeves, and the two pressure receiving plates are respectively arranged at the bottoms of the two extrusion inclined blocks and are contacted with the bottom surfaces of the extrusion inclined blocks; one end of the two pressure receiving plates is hinged with the inner bottom surface of the accommodating cavity; one ends of the two reset springs are respectively and vertically arranged at the bottoms of the two pressure receiving plates, and the other ends of the two reset springs are respectively and fixedly connected with the inner bottom surface of the accommodating cavity.
Wherein the stabilizing assembly further comprises: the device comprises two positioning sleeves, a stabilizing leg, a positioning ring and a wedge block; the two positioning sleeves are fastened at the bottom of the movable base, the tops of the stabilizing legs penetrate through the positioning sleeves and extend to the inside of the accommodating cavity, annular grooves are formed in the positioning sleeves, and the positioning rings are slidably arranged in the annular grooves; the locating ring is sleeved on the surface of the stabilizing leg, the bottom surface of the pressure receiving plate is provided with a wedge-shaped groove, the wedge-shaped block is arranged in the wedge-shaped groove in a sliding mode, and the bottom surface of the wedge-shaped block is hinged to the top surface of the stabilizing leg.
Wherein, the protection subassembly includes bottom plate and C type guard plate, and the bottom plate is installed at the top of lifting case, and C type guard plate is installed at the top of bottom plate.
The maintenance equipment for replacing the communication terminal antenna has the following beneficial effects: the maintenance device includes: the movable base is provided with a stabilizing component in a containing cavity inside; the lifting assembly is arranged at the top of the movable base and used for lifting the maintenance operation height; and a protection assembly mounted on top of the lifting assembly for providing protection to maintenance personnel, wherein: the lifting assembly includes: the box shell is a hollow accommodating structure with an opening at the top side, a first assembly groove is vertically formed in the inner side wall of the top of the box shell, and a second assembly groove is vertically formed in the inner wall of the first assembly groove; a first transmission part is arranged in the case shell; the power box is fastened on one side of the box shell, and a power transmission part is arranged in the power box; mobilizable lifting case at the case top of installing, the lifting case is equipped with open-ended cavity accommodation structure for the bottom side, and the open end of lifting case and the open end of case assemble in opposite directions, and the relative both sides wall face of lifting case meets with the inner wall of first assembly groove, and the outer wall of lifting case is equipped with the slip guide block, but the spacing of slip guide block reciprocating sliding is equipped with the second driving medium in the second assembly groove in the lifting case, wherein: the power transmission piece, the first transmission piece and the second transmission piece are sequentially connected, the power transmission piece is sequentially linked with the first transmission piece and the second transmission piece, so that the lifting box is lifted or lowered relative to the box shell, the lifting assembly is linked with the protection assembly to lift or lower, and the operation of repairing, maintaining and replacing the communication terminal antenna can be rapidly implemented; the structure is simple, and the cost is easy to control.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of an external structure of an embodiment of the present invention.
Fig. 2 is a schematic diagram of an internal structure of an embodiment of the present invention.
FIG. 3 is a schematic view of the internal cross-sectional structure of a lift assembly according to an embodiment of the present invention
FIG. 4 is a schematic view of the internal cross-sectional structure of a stabilization assembly according to an embodiment of the present invention.
Fig. 5 is an enlarged schematic view of the portion a shown in fig. 4 according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 5, a first embodiment of the maintenance apparatus for replacing an antenna of a communication terminal according to the present invention is shown.
The maintenance apparatus for replacing a communication terminal antenna in the present embodiment includes: a movable base 1, wherein a stable component 5 is arranged in a containing cavity 501 inside the movable base 1; a lifting assembly 3 installed on the top of the movable base 1 to raise the maintenance operation level; and a protection assembly 4 mounted on top of the lifting assembly 3 to provide protection for maintenance personnel.
Wherein: the lifting assembly 3 comprises: the box shell 301 is fastened on the top surface of the movable base 1, the box shell 301 is a hollow accommodating structure with an opening at the top side, a first assembling groove 302 is vertically formed in the inner side wall of the top of the box shell 301, and a second assembling groove 306 is vertically formed in the inner wall of the first assembling groove 302; the first transmission member is arranged in the case 301; a power box fastened on one side of the box shell 301, wherein a power transmission part is arranged in the power box; the movable lifting box 303 arranged on the top of the box shell 301, the lifting box 303 is of a hollow accommodating structure with an opening at the bottom side, the opening end of the lifting box 303 and the opening end of the box shell 301 are assembled in opposite directions, the opposite side wall surfaces of the lifting box 303 are connected with the inner wall of the first assembly groove 302, the outer wall of the lifting box 303 is provided with a sliding guide block 307, the sliding guide block 307 can slide back and forth and is limited in the second assembly groove 306, and a second transmission part is arranged in the lifting box 303.
The power transmission piece, the first transmission piece and the second transmission piece are sequentially connected, the power transmission piece is sequentially linked with the first transmission piece and the second transmission piece, the lifting box is lifted or lowered relative to the box shell 301, and the lifting assembly 3 is linked with the protection assembly 4 to lift or lower.
During the implementation, the movable base 1 level sets up, and movable base 1 bottom surface is vertical to be provided with universal wheel 2, and the top surface and the movable base 1 bottom surface fixed connection of universal wheel 2, universal wheel 2 are four, and four universal wheels 2 evenly set up in the four corners position of movable base 1 bottom surface.
The top surface at movable base 1 is fixed to the horizontal fixed setting of case 301, and case 301 top surface opening sets up, and first fitting groove 302 has been seted up vertically to case 301 top medial surface, and lifting case 303 is vertical to be set up in case 301 top, and lifting case 303 bottom surface opening sets up, and lifting case 303 bottom extends to case 301 inside, and lifting case 303 bottom surface and first fitting groove 302 inner wall upper and lower sliding connection. The inner wall of the first assembly groove 302 is vertically provided with a second assembly groove 306, a sliding guide block 307 is arranged inside the second assembly groove 306 in a sliding manner, and the side surface of the sliding guide block 307 penetrates through the second assembly groove 306 and is fixedly connected with the outer side surface of the lifting box 303.
Preferably, the right side of the case 301 is fixedly provided with a handle 313.
Further, the power transmission member includes: the worm 312 and the worm wheel 311 are respectively arranged in the power box 310, the worm 312 is fixedly connected to the bottom surface of the power box 310 through a first bearing seat, and the worm 312 is in meshed connection with the worm wheel 311. In this embodiment, the worm 312 vertically penetrates through the top surface of the power box 310, the bottom end of the worm 312 is rotationally connected with the bottom surface inside the power box 310 through the first bearing seat, and the surface of the worm 312 is meshed with the side surface of the worm wheel 311.
The first transmission member includes a first rotation lever 304 installed inside the casing 301, and the second transmission member includes a second rotation lever 305 installed inside the lifting box 303; one end of the first rotating rod 304 is rotatably connected with the inner wall of the box shell 301 through the second bearing, and the other end of the first rotating rod 304 penetrates through the box shell 301 to extend into the power box 310 and is in meshed connection with the worm wheel 311; the two ends of the second rotating rod 305 are rotatably connected with the inner wall of the lifting box 303 through a third bearing seat.
In specific implementation, each group of second cams 309 is two, each group of second cams 309 is respectively disposed at two sides of the corresponding first cams 308, the second cams 309 are respectively disposed correspondingly, tooth blocks are fixedly disposed on the surfaces of the second cams 309, the two groups of tooth blocks are mutually engaged, the left and right ends of the second rotating rod are rotatably connected with the inner wall of the lifting box 303 through a third bearing seat, the right end of the first rotating rod 304 is rotatably connected with the inner wall of the box 301 through a second bearing seat, the power box 310 is fixedly disposed on the left side of the box 301, the left end of the first rotating rod 304 extends into the power box 310 through the box 301, and the worm wheel 311 is fixedly sleeved on the left end surface of the first rotating rod 304.
In operation, the worm 312 drives the worm wheel 311 to rotate, so that the first rotating rod 304 rotates, the locking property of the worm 312 and the worm wheel 311 improves the stability of the lifting box 303 when in lifting, and the first cam 308 and the second cam 309 on the first rotating rod 304 and the second rotating rod synchronously rotate through the tooth blocks on the surface of the second cam 309, so that the lifting box 303 is lifted and lowered relative to the box shell 301.
Further, the shielding assembly 4 includes a bottom plate 401 and a C-shaped shielding plate 402, the bottom plate 401 is installed on top of the lifting box 303, and the C-shaped shielding plate 402 is installed on top of the bottom plate 401.
In specific implementation, the bottom plate 401 is utilized to facilitate the standing of the staff, and the protection effect is provided for the staff by arranging the C-shaped protection plate 402.
Further, a motor groove 506 is formed on one side of the accommodating cavity 501, and a motor 507 is arranged in the motor groove 506; the stabilizing assembly 5 comprises: a double-ended screw 502, two threaded sleeves 503 and a moving block 505 respectively arranged in the accommodating cavity 501; the output rod of the motor 507 is fixedly connected with one end of the double-ended screw 502, and two thread sleeves 503 are respectively sleeved at the opposite ends of the double-ended screw 502.
A movable groove 504 is formed in the top wall of the accommodating cavity 501 corresponding to the positions of the two threaded sleeves 503, a movable block 505 is slidably arranged in the movable groove 504, and the bottom end of the movable block 505 is fixedly connected with the top of the corresponding threaded sleeve 503.
During implementation, the output rod of the motor 507 extends to the inside of the accommodating cavity 501 through the motor groove 506 and is fixedly connected with one end of the double-end screw 502, two thread sleeves 503 are respectively arranged on the left end surface and the right end surface of the double-end screw 502 in a threaded mode, two extrusion inclined blocks 508 are respectively fixedly arranged on the bottom surfaces of the two thread sleeves 503, a moving groove 504 is horizontally formed in the top surface of the inside of the accommodating cavity 501 corresponding to the positions of the two thread sleeves 503, a moving block 505 is slidably arranged in the moving groove 504, and the bottom end of the moving block 505 penetrates through the moving groove 504 and is fixedly connected with the top surfaces of the corresponding thread sleeves 503.
Further, the stabilizing assembly 5 further comprises: two pressing inclined blocks 508, two pressure receiving plates 509 and two return springs 510; the two extrusion inclined blocks 508 are respectively arranged at the bottoms of the two threaded sleeves 503, and the two pressure receiving plates 509 are respectively arranged at the bottoms of the two extrusion inclined blocks 508 and are contacted with the bottom surfaces of the extrusion inclined blocks 508; one end of each pressure receiving plate 509 is hinged with the inner bottom surface of the accommodating cavity 501; one end of each of the two return springs 510 is vertically arranged at the bottoms of the two pressure receiving plates 509, and the other end of each of the two return springs 510 is fixedly connected with the inner bottom surface of the accommodating cavity 501.
In implementation, two pressure receiving plates 509 are respectively disposed below two extrusion inclined blocks 508, the far ends of the two pressure receiving plates 509 are hinged to the bottom surface inside the accommodating cavity 501, two return springs 510 are respectively disposed below the two pressure receiving plates 509 vertically, the upper ends and the lower ends of the return springs 510 are respectively fixedly connected with the bottom surface of the pressure receiving plates 509 and the bottom surface inside the accommodating cavity 501, the top surface of the pressure receiving plates 509 is in contact with the bottom surface of the extrusion inclined blocks 508, and two positioning sleeves 511 respectively penetrate through the bottom surface inside the accommodating cavity 501 to extend below the movable base 1 correspondingly to the positions of the two pressure receiving plates 509.
Further, the stabilizing assembly 5 further comprises: two positioning sleeves 511, a stabilizing leg 512, a positioning ring 514 and a wedge 516; two locating sleeves 511 are fastened at the bottom of the movable base 1, the tops of the stabilizing columns 512 penetrate through the locating sleeves 511 to extend into the accommodating cavity 501, annular grooves 513 are formed in the locating sleeves 511, and locating rings 514 are slidably arranged in the annular grooves 513.
The locating ring 514 is sleeved on the surface of the stabilizing leg 512, the bottom surface of the pressure receiving plate 509 is provided with a wedge-shaped groove 515, the wedge-shaped block 516 is slidably arranged in the wedge-shaped groove 515, and the bottom surface of the wedge-shaped block 516 is hinged with the top surface of the stabilizing leg 512.
During implementation, the top end of the stabilizing leg 512 extends to the inside of the accommodating cavity 501 through the positioning sleeve 511, the inner wall of the positioning sleeve 511 is horizontally provided with the annular groove 513, the positioning ring 514 is vertically arranged in the annular groove 513 in a sliding manner, the positioning ring 514 is fixedly sleeved on the surface of the stabilizing leg 512, the bottom surface of the pressure receiving plate 509 is provided with the wedge-shaped groove 515, the wedge-shaped block 516 is arranged in the wedge-shaped groove 515 in a sliding manner, the bottom surface of the wedge-shaped block 516 is hinged with the top surface of the stabilizing leg 512, the motor 507 is started to drive the double-headed screw 502 to rotate, the two threaded sleeves 503 are mutually moved, one end of the pressure receiving plate 509 is lowered, the stabilizing leg 512 is moved downwards, the bottom surface of the stabilizing leg 512 is contacted with the ground, the movable base 1 keeps a stabilizing effect, and the safety operation of workers is facilitated.
In the embodiment, when the maintenance device for replacing the antenna of the communication terminal is implemented, the worm 312 is used for driving the worm wheel 311 to rotate, so that the first rotating rod 304 rotates, the locking property of the worm 312 and the worm wheel 311 is utilized to improve the stability of the lifting box 303 when in lifting, the first cam 308 and the second cam 309 on the first rotating rod 304 and the second rotating rod synchronously rotate through the tooth blocks on the surfaces of the second cam 309, so that the lifting box 303 rises and falls relative to the box shell 301, the protection component 4 is arranged, the bottom plate 401 is used for facilitating the standing of a worker, and the C-shaped protection plate 402 is arranged to provide a protection effect for the worker; through setting up stable subassembly 5, motor 507 starts to drive double-end screw 502 and rotates, makes two thread bush 503 remove each other, makes pressure receiving board 509 one end decline, makes stable stilt 512 downwardly moving, makes stable stilt 512 bottom surface contact ground, makes movable base 1 keep stable effect, makes things convenient for the safe operation of staff.
The maintenance equipment for replacing the communication terminal antenna has the following beneficial effects: the maintenance device includes: the movable base is provided with a stabilizing component in a containing cavity inside; the lifting assembly is arranged at the top of the movable base and used for lifting the maintenance operation height; and a protection assembly mounted on top of the lifting assembly for providing protection to maintenance personnel, wherein: the lifting assembly includes: the box shell is a hollow accommodating structure with an opening at the top side, a first assembly groove is vertically formed in the inner side wall of the top of the box shell, and a second assembly groove is vertically formed in the inner wall of the first assembly groove; a first transmission part is arranged in the case shell; the power box is fastened on one side of the box shell, and a power transmission part is arranged in the power box; mobilizable lifting case at the case top of installing, the lifting case is equipped with open-ended cavity accommodation structure for the bottom side, and the open end of lifting case and the open end of case assemble in opposite directions, and the relative both sides wall face of lifting case meets with the inner wall of first assembly groove, and the outer wall of lifting case is equipped with the slip guide block, but the spacing of slip guide block reciprocating sliding is equipped with the second driving medium in the second assembly groove in the lifting case, wherein: the power transmission piece, the first transmission piece and the second transmission piece are sequentially connected, the power transmission piece is sequentially linked with the first transmission piece and the second transmission piece, so that the lifting box is lifted or lowered relative to the box shell, the lifting assembly is linked with the protection assembly to lift or lower, and the operation of repairing, maintaining and replacing the communication terminal antenna can be rapidly implemented; the structure is simple, and the cost is easy to control.
Claims (7)
1. A maintenance device for replacing an antenna of a communication terminal, comprising: the movable base is provided with a stable component in a containing cavity inside; the lifting assembly is arranged at the top of the movable base and used for lifting the maintenance operation height; and a protection assembly mounted on top of the lifting assembly for providing protection to maintenance personnel, wherein:
the lifting assembly includes:
the box shell is a hollow accommodating structure with an opening at the top side, a first assembling groove is vertically formed in the inner side wall of the top of the box shell, and a second assembling groove is vertically formed in the inner wall of the first assembling groove; a first transmission part is arranged in the box shell;
the power box is fastened on one side of the box shell, and a power transmission part is arranged in the power box;
mobilizable install the lifting case at case top, the lifting case is equipped with open-ended cavity accommodation structure for the bottom side, the open end of lifting case with the open end of case is assembled in opposite directions, the opposite both sides wall of lifting case with the inner wall of first assembly groove meets, the outer wall of lifting case is equipped with the slip guide block, but the limit of slip guide block reciprocating sliding is in the second assembly groove, be equipped with the second driving medium in the lifting case, wherein:
the power transmission piece, the first transmission piece and the second transmission piece are sequentially connected, the power transmission piece is sequentially linked with the first transmission piece and the second transmission piece, the lifting box is lifted or lowered relative to the box shell, and the lifting assembly is linked with the protection assembly to lift or lower;
a motor groove is formed in one side of the accommodating cavity, and a motor is arranged in the motor groove; the stabilizing assembly includes: the double-ended screw rod, the two thread sleeves and the moving block are respectively arranged in the accommodating cavity; the output rod of the motor is fixedly connected with one end of the double-end screw rod, and two thread sleeves are respectively sleeved at the two opposite ends of the double-end screw rod; the top wall of the accommodating cavity is provided with a moving groove corresponding to the positions of the two thread sleeves, the moving block is slidably arranged in the moving groove, and the bottom end of the moving block is fixedly connected with the tops of the corresponding thread sleeves.
2. The maintenance apparatus for exchanging an antenna of a communication terminal according to claim 1, wherein the power transmission member comprises: the worm and the worm wheel are respectively arranged in the power box, the worm is fixedly connected to the bottom surface of the power box through a first bearing seat, and the worm is meshed with the worm wheel.
3. The maintenance apparatus for exchanging an antenna of a communication terminal according to claim 2, wherein the first transmission member includes a first rotation lever installed inside the case, and the second transmission member includes a second rotation lever installed inside the lifting case;
one end of the first rotating rod is rotatably connected with the inner wall of the box shell through a second bearing, and the other end of the first rotating rod penetrates through the box shell and extends to the inside of the power box to be meshed with the worm wheel;
and two ends of the second rotating rod are rotationally connected with the inner wall of the lifting box through a third bearing seat.
4. The maintenance device for replacing a communication terminal antenna according to claim 3, wherein the first rotating rod and the second rotating rod are respectively sleeved with a first cam in adaptive contact, the first rotating rod and the second rotating rod are respectively sleeved with two groups of second cams in adaptive contact, tooth blocks are fixedly arranged on the surfaces of the two groups of second cams, and the two groups of tooth blocks are correspondingly engaged.
5. The maintenance apparatus for replacing an antenna of a communication terminal according to claim 1, wherein the stabilizing assembly further comprises: two extrusion inclined blocks, two compression plates and two return springs;
the two extrusion inclined blocks are respectively arranged at the bottoms of the two thread sleeves, and the two compression plates are respectively arranged at the bottoms of the two extrusion inclined blocks and are contacted with the bottom surfaces of the extrusion inclined blocks; one end of each pressure receiving plate is hinged with the inner bottom surface of the accommodating cavity;
one ends of the two reset springs are respectively and vertically arranged at the bottoms of the two pressure receiving plates, and the other ends of the two reset springs are respectively and fixedly connected with the inner bottom surface of the accommodating cavity.
6. The maintenance apparatus for replacing an antenna of a communication terminal according to claim 5, wherein the stabilizing assembly further comprises: the device comprises two positioning sleeves, a stabilizing leg, a positioning ring and a wedge block;
the two positioning sleeves are fastened at the bottom of the movable base, the tops of the stabilizing legs penetrate through the positioning sleeves and extend to the inside of the accommodating cavity, annular grooves are formed in the positioning sleeves, and the positioning rings are slidably arranged in the annular grooves;
the positioning ring is sleeved on the surface of the stabilizing leg, the bottom surface of the pressure receiving plate is provided with a wedge-shaped groove, the wedge-shaped block is arranged in the wedge-shaped groove in a sliding mode, and the bottom surface of the wedge-shaped block is hinged to the top surface of the stabilizing leg.
7. The maintenance apparatus for replacing an antenna of a communication terminal according to claim 1, wherein the shield assembly comprises: the bottom plate and C type guard plate, the bottom plate is installed the top of lifting case, C type guard plate is installed the top of bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111097078.6A CN113873802B (en) | 2021-09-18 | 2021-09-18 | Maintenance equipment for replacing communication terminal antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111097078.6A CN113873802B (en) | 2021-09-18 | 2021-09-18 | Maintenance equipment for replacing communication terminal antenna |
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| Publication Number | Publication Date |
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| CN113873802A CN113873802A (en) | 2021-12-31 |
| CN113873802B true CN113873802B (en) | 2023-07-11 |
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| CN202111097078.6A Active CN113873802B (en) | 2021-09-18 | 2021-09-18 | Maintenance equipment for replacing communication terminal antenna |
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