CN217079903U

CN217079903U - Heightening frame for mobile communication

Info

Publication number: CN217079903U
Application number: CN202123303645.7U
Authority: CN
Inventors: 荣相洋
Original assignee: Beijing Wanhe Huitong Communication Technology Co ltd
Current assignee: Beijing Wanhe Huitong Communication Technology Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-07-29
Anticipated expiration: 2031-12-24

Abstract

The application relates to a mobile communication is with increasing frame, comprising a frame body, be provided with the spout along support body direction of height along stretching on the support body, the cooperation of sliding in the spout has the slider that is used for installing communication antenna, the slider is restricted in the spout, be provided with the stay cord that is used for the pulling slider to slide in the spout on the support body, stay cord one end is connected with the slider, and the support body rolling is walked around in the support body bottom to the other end. The application has the effect of improving the convenience of the installation or the disassembly maintenance of the communication antenna.

Description

Heightening frame for mobile communication

Technical Field

The application relates to the field of equipment for mobile communication, in particular to a heightening frame for mobile communication.

Background

At present, in order to ensure the normal operation of a wireless communication system, a communication antenna is generally required to be installed at a high point, the signal coverage radius of the communication antenna is increased, and meanwhile, the blocking of surrounding buildings to signals is reduced, so that a relatively ideal communication effect is achieved. In order to reduce the influence of the main building, the antenna is generally erected on the top floor of a residential building, an office building or an office building by using a heightening frame, so that the height of the communication antenna is increased, and the communication quality is improved.

In the related art, a communication antenna is generally fixed to the top end of an elevated frame, thereby reducing interference of surrounding buildings with signals.

With respect to the related art in the above, the inventors consider that: when erecting a communication antenna, the communication antenna is generally fixed on a heightening frame, and then the heightening frame is fixed on the top of a building; or the worker climbs to a high place by the aid of a climbing tool to fix the communication antenna to the top end of the heightening frame; not only the installation is inconvenient, when communication antenna broke down and need maintenance or debugging, also be difficult to follow and increase the dismantlement of frame with communication antenna, the maintenance debugging is comparatively inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to improve the convenience of communication antenna installation or dismantlement maintenance, this application provides a mobile communication is with increasing frame.

The application provides a mobile communication is with increasing frame adopts following technical scheme:

the utility model provides a mobile communication is with increasing frame, includes the support body, be provided with on the support body along the spout that support body direction of height is along stretching, the cooperation of sliding has the slider that is used for installing communication antenna in the spout, the slider is restricted in the spout, be provided with the stay cord that is used for the pulling slider to slide in the spout on the support body, stay cord one end is connected with the slider, and the other end is walked around the support body rolling in the support body bottom.

By adopting the technical scheme, when the communication antenna is installed, the frame body is firstly fixed to the top of a floor, then the communication antenna is fixed to the sliding block, the winding pull rope is pulled downwards from the other side of the frame body, the sliding block is pulled to slide in the sliding groove under the action of the pull rope, the communication antenna rises to the top end of the frame body, then the pull rope is fixed, and the communication antenna is kept stable at the top of the frame body; when communication antenna was dismantled to needs and is maintained or debugs, made the stay cord open a book, under the effect of communication antenna gravity, driven the slider and slided downwards in the spout, until sliding to the bottom of support body, make things convenient for the staff to dismantle communication antenna and maintain, change or debug. To sum up, through setting up the support body that opens there is the spout, cooperation stay cord pulling slider rises in the spout, improves the convenience that communication antenna installation or dismantlement maintenance were changed.

Optionally, a winding disc is arranged on the frame body, the winding disc comprises two limiting plates with opposite surfaces and a winding shaft rotatably supported between the two limiting plates, and one end, far away from the sliding block, of the pull rope is fixedly connected with the winding shaft.

Through adopting above-mentioned technical scheme, the rolling axle rotates and can carry out the rolling to the stay cord, and the limiting plate can improve the stability of stay cord rolling with the stay cord restriction on the rolling axle. Through setting up the rolling dish, improve the smoothness degree and the convenience of stay cord rolling.

Optionally, an installation chamber is arranged on the frame body, and a positioning piece for positioning the winding shaft is arranged in the installation chamber; the positioning piece comprises a worm wheel which is rotatably supported in the mounting chamber through a rotating shaft and a worm which is rotatably supported in the mounting chamber and is meshed with the worm wheel; the unfolding spiral angle of the worm is smaller than the contact friction angle of the worm and the worm gear, and one end of the rotating shaft is exposed out of the mounting chamber and is coaxially and fixedly connected with the winding shaft.

Through adopting above-mentioned technical scheme, when the worm rotated, can drive the worm wheel and rotate, the worm wheel drives the pivot and rotates, and the pivot drives the rolling axle and rotates the rolling and the opening a book of accomplishing the stay cord, and worm wheel and worm have self-locking function, make communication antenna remain stable at the support body top.

Optionally, one end of the worm is exposed out of the installation chamber, and a crank is detachably fixed to one end of the worm, which is exposed out of the installation chamber.

Through adopting above-mentioned technical scheme, rotate the crank and be convenient for drive the worm.

Optionally, one end of the crank is provided with a sleeve, and the sleeve is connected with the worm through a spline.

Through adopting above-mentioned technical scheme, the convenience of being convenient for crank ann is torn open on the worm.

Optionally, balls are arranged on two opposite sides of the sliding block, and the balls are in rolling fit with the inner wall of the sliding groove.

Through adopting above-mentioned technical scheme, the ball can turn into rolling frictional force with the sliding friction power of slider both sides and spout inner wall, reduces frictional resistance, improves the smoothness degree that the slider slided.

Optionally, the top end of the frame body is fixedly connected with a fixed pulley, and the pull rope is embedded in a pulley groove of the fixed pulley.

Through adopting above-mentioned technical scheme, the fixed pulley can change the direction of force, compares in the stay cord and directly is connected with the support body, can play the effect that reduces friction.

Optionally, a positioning groove is formed in the top end wall of the sliding groove on the frame body, a positioning column is arranged at the top end of the sliding block in a protruding mode, and when the pulling rope pulls the sliding block to ascend to the top end of the frame body, the positioning column is inserted into the positioning groove.

Through adopting above-mentioned technical scheme, when stay cord pulling slider rises to the support body top, the reference column is corresponding to insert the constant head tank in, can restrict the position of slider, improves the stability of slider.

Optionally, an elastic element is arranged in the positioning groove, when the positioning column is inserted into the positioning groove, the positioning column is elastically abutted against the elastic element, and the elastic element has a tendency of pushing the positioning column to move towards a direction away from the positioning groove.

Through adopting above-mentioned technical scheme, when stay cord pulling slider rises to the support body top, the reference column is corresponding to insert in the constant head tank, and elastic component and reference column elasticity butt both can play the cushioning effect, reduce because of the collision of too big slider with the support body hard, when needs maintain or change communication antenna, the stay cord is opened a book, and the elastic component can apply an initial thrust to the slider, guarantees that communication antenna can slide downwards from the support body top smoothly.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the frame body provided with the sliding groove is matched with the pull rope to pull the sliding block to ascend in the sliding groove, so that the convenience of mounting, dismounting, maintaining and replacing the communication antenna is improved;

2. the winding disc is arranged, so that the smoothness and convenience of winding the pull rope are improved;

3. the positioning piece is arranged, so that the communication antenna can be kept stable at the top of the frame body;

4. through setting up the elastic component, both can play the cushioning effect, reduce the collision because of using hard too big slider and support body, in addition, the elastic component can apply an initial thrust to the slider, guarantees that communication antenna can slide downwards from the support body top smoothly.

Drawings

Fig. 1 is a schematic structural diagram of an elevated frame for mobile communication in an embodiment of the present application;

FIG. 2 is a schematic structural diagram of the sliding groove and the sliding block in the embodiment of the present application;

FIG. 3 is a schematic structural diagram of a slider in an embodiment of the present application;

FIG. 4 is a schematic structural diagram of a positioning member according to an embodiment of the present disclosure;

FIG. 5 is a schematic view of the structure of the crank handle and the worm in the embodiment of the present application;

fig. 6 is a schematic structural view illustrating the positioning post and the elastic member in the embodiment of the present application.

Description of reference numerals: 1. a frame body; 10. a chute; 11. positioning a groove; 2. a communication antenna; 3. a slider; 30. a ball bearing; 31. a positioning column; 4. pulling a rope; 5. a winding disc; 50. a limiting plate; 51. a winding shaft; 6. a fixed pulley; 7. a positioning member; 70. a worm gear; 71. a worm; 8. a crank; 80. a sleeve; 9. an elastic member.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a heightening frame for mobile communication. Referring to fig. 1, the heightening frame for mobile communication comprises a frame body 1, a sliding block 3 which is arranged on the frame body 1 in a sliding fit mode and used for installing a communication antenna 2, a pulling rope 4 which is arranged at one end of the sliding block 3 and used for pulling the sliding block 3 to slide along the height direction of the frame body 1 and a winding disc 5 which is arranged on the frame body 1 and used for winding and unwinding the pulling rope 4.

Referring to fig. 2 and 3, the frame body 1 is fixedly connected to a floor layer, specifically, expansion bolts or embedded parts in the floor layer can be used for fixing, and in order to improve the stability of the frame body 1, an inclined strut can be arranged between the frame body 1 and the floor layer; the frame body 1 is provided with a sliding groove 10 extending along the height direction of the frame body 1, the upper end and the lower end of the sliding groove 10 are closed, the sliding block 3 is embedded in the sliding groove 10, the sliding block 3 can slide along the length direction of the sliding groove 10, the sliding groove 10 can limit the sliding block 3 and prevent the sliding block 3 from being separated from an opening of the sliding groove 10, the specific sliding groove 10 is a C-shaped sliding groove, and the sliding block 3 is a C-shaped sliding block, so that the sliding block 3 is limited in the sliding groove 10, in other embodiments, the T-shaped sliding groove and the T-shaped sliding block can be matched, and the sliding block 3 can be limited in the sliding groove 10 in any mode such as a pin; the communication antenna can be fixed on the sliding block 3 by adopting a bolt; in order to improve the smoothness of sliding of the sliding block 3, the two opposite sides of the sliding block 3 are embedded with the balls 30, and the balls 30 are in rolling fit with the two opposite sides of the sliding groove 10, so that the friction resistance at the matching position of the sliding block 3 and the sliding groove 10 is reduced, and the smoothness of sliding of the sliding block 3 is improved.

Referring to fig. 4, the top rigid coupling of support body 1 has fixed pulley 6, stay cord 4 one end is connected in slider 3 and the other end is walked around fixed pulley 6 and is connected with the rolling dish 5 that sets up on support body 1, when rolling dish 5 carries out the hand book to stay cord 4, pulling slider 3 rises, thereby install the top of support body 1 with communication antenna 2, when rolling dish 5 is unrolled, under the effect of 2 gravity of communication antenna, slider 3 slides downwards, communication antenna 2 descends to the bottom of support body 1, be convenient for maintain and change. The winding disc 5 comprises two limiting plates 50 with opposite plate surfaces and a winding shaft 51 which is arranged between the two limiting plates 50 and is in running fit with the limiting plates 50; one end of the pull rope 4 far away from the slide block 3 is fixedly connected with a winding shaft 51, a bearing can be fixedly connected to the limiting plate 50 in order to improve the winding fluency, and two ends of the winding shaft 51 are fixedly connected with the inner ring of the bearing; the two limiting plates 50 are fixedly connected through split bolts arranged at four corners; the winding disc 5 is fixedly connected with the frame body 1 through bolts.

Referring to fig. 4 and 5, a mounting chamber is arranged in the frame body 1, and a positioning member 7 for limiting the winding disc 5 is arranged in the mounting chamber; the positioning member 7 comprises a worm wheel 70 rotatably supported in the mounting chamber through a rotating shaft and a worm 71 rotatably supported in the mounting chamber and meshed with the worm wheel 70; the axis of the worm 71 is vertical to the axis of the worm wheel 70, and the unfolding spiral angle of the worm 71 is smaller than the contact friction angle of the worm wheel 70 and the worm 71, so that the self-locking of the worm wheel 70 and the worm 71 is realized; the one end of pivot exposes the installation outdoor with the coaxial fixed connection of rolling axle 51 of rolling dish 5, and specific can adopt the coupling joint, and in this embodiment, the fixed slot has been seted up to rolling axle 51 one end, and the pivot is pegged graft in the fixed slot and is passed through the key-type connection with rolling axle 51. One end of the worm 71 is exposed out of the mounting chamber, one end of the worm 71 exposed out of the mounting chamber is detachably fixed with a crank 8, the worm 71 can be driven to rotate by rotating the crank 8, in the embodiment, one end of the crank 8 is provided with a sleeve 80, and the sleeve 80 is connected with the worm 71 through a spline. In other embodiments, the crank 8 can be equivalently replaced by a motor, and the worm 71 is driven to rotate by the motor; the positioning part 7 can also be replaced by a motor with a self-locking function in an equivalent way, and the motor drives the winding disc 5 to wind or unwind and realize the self-locking function.

Referring to fig. 6, in order to improve the stability of communication antenna 2, locating slot 11 has been seted up on the top wall that lies in spout 10 on support body 1, and 3 top protrusions on the slider are provided with reference column 31, and stay cord 4 wears to locate in locating slot 11 and one end and reference column 31 fixed connection, and when stay cord 4 stimulates slider 3 to rise to support body 1's top, reference column 31 pegs graft in locating slot 11 to it is spacing to carry out soon to the location. Fixedly connected with elastic component 9 in constant head tank 11, when the reference column 31 is pegged graft in constant head tank 11, reference column 31 and the 9 elastic butt of elastic component, elastic component 9 has the trend that promotes reference column 31 and keep away from the 11 direction movements of constant head tank, and is concrete, and elastic component 9 is the spring, and when reference column 31 was pegged graft in constant head tank 11, reference column 31 extrusion spring made the spring shrink.

The implementation principle of the elevated frame for mobile communication in the embodiment of the application is as follows: when the communication antenna 2 is installed, firstly, the pull rope 4 is fixedly connected with the winding shaft 51 of the winding disc 5 by bypassing the fixed pulley 6, then the frame body 1 is fixed at the top of a floor, the communication antenna 2 is fixed on the sliding block 3, the sleeve 80 on the crank 8 is sleeved on the worm 71, the crank 8 is rotated, the crank 8 drives the worm 71 to rotate, the worm 71 drives the worm wheel 70 to rotate, the worm wheel 70 drives the rotating shaft to rotate, the rotating shaft drives the winding shaft 51 to wind the pull rope 4, the limiting plate 50 can limit the pull rope 4 on the winding shaft 51, the stability of winding the pull rope 4 is improved, the sliding block 3 slides in the sliding groove 10, the ball 30 can convert the sliding friction force between the two sides of the sliding block 3 and the inner wall of the sliding groove 10 into the rolling friction force, the friction force is reduced, the smoothness of sliding of the sliding block 3 is improved, the communication antenna 2 is lifted to the top end of the frame body 1, the positioning column 31 is correspondingly inserted into the positioning groove 11, elastic component 9 and reference column 31 elasticity butt play the cushioning effect, reduce because of the too big slider 3 of power and the collision of support body 1, under the self-locking function of worm wheel 70 and worm 71, communication antenna 2 maintains stably at support body 1 top.

When communication antenna 2 is dismantled to needs and is maintained or debugs, rotate crank 8 and drive rolling shaft 51 antiport, stay cord 4 is opened a book, and elastic component 9 can apply an initial thrust to slider 3, sees under the effect of elastic force at communication antenna 2 gravity and elasticity, drives slider 3 and slides downwards in spout 10, and until sliding to the bottom of support body 1, make things convenient for the staff to dismantle communication antenna 2 and maintain, change or debug. In conclusion, through the frame body 1 provided with the sliding groove 10, the sliding block 3 is pulled by the matching pull rope 4 to ascend in the sliding groove 10, and the convenience of installing or disassembling, maintaining and replacing the communication antenna 2 is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A heightening frame for mobile communication is characterized in that: including support body (1), be provided with on support body (1) along spout (10) that stretch along support body (1) direction of height, spout (10) internal slipping cooperation has slider (3) that are used for installing communication antenna (2), slider (3) are restricted in spout (10), be provided with on support body (1) and be used for pulling stay cord (4) that slider (3) slided in spout (10), stay cord (4) one end is connected with slider (3), and the other end is walked around support body (1) rolling in support body (1) bottom.

2. The booster for mobile communication according to claim 1, wherein: be provided with rolling dish (5) on support body (1), rolling dish (5) include two relative limiting plate (50) that set up of face and rotate rolling axle (51) of supporting between two limiting plate (50), the one end and rolling axle (51) fixed connection of slider (3) are kept away from in stay cord (4).

3. A booster for mobile communications according to claim 2, further comprising: the winding rack is characterized in that an installation chamber is arranged on the rack body (1), and a positioning piece (7) used for positioning the winding shaft (51) is arranged in the installation chamber; the positioning piece (7) comprises a worm wheel (70) which is rotatably supported in the mounting chamber through a rotating shaft and a worm (71) which is rotatably supported in the mounting chamber and is meshed with the worm wheel (70); the unfolding spiral angle of the worm (71) is smaller than the contact friction angle of the worm wheel (70) and the worm (71), and one end of the rotating shaft is exposed out of the mounting chamber and is coaxially and fixedly connected with the winding shaft (51).

4. A booster for mobile communications according to claim 3, comprising: one end of the worm (71) is exposed out of the mounting chamber, and one end of the worm (71) exposed out of the mounting chamber is detachably fixed with a crank (8).

5. The heightening frame for mobile communication according to claim 4, wherein: one end of the crank (8) is provided with a sleeve (80), and the sleeve (80) is connected with the worm (71) through a spline.

6. A booster for mobile communications according to claim 1, further comprising: the two opposite sides of the sliding block (3) are provided with balls (30), and the balls (30) are in rolling fit with the inner wall of the sliding groove (10).

7. A booster for mobile communications according to claim 1, further comprising: the top end of the frame body (1) is fixedly connected with a fixed pulley (6), and the pull rope (4) is embedded in a pulley groove of the fixed pulley (6).

8. A booster for mobile communications according to claim 1, further comprising: a positioning groove (11) is formed in the top end wall of the sliding groove (10) on the frame body (1), a positioning column (31) is arranged at the top end of the sliding block (3) in a protruding mode, and when the pulling rope (4) pulls the sliding block (3) to ascend to the top end of the frame body (1), the positioning column (31) is inserted into the positioning groove (11).

9. A booster for mobile communications according to claim 8, further comprising: the positioning groove (11) is internally provided with an elastic part (9), when the positioning column (31) is inserted into the positioning groove (11), the positioning column (31) is elastically abutted against the elastic part (9), and the elastic part (9) has a tendency of pushing the positioning column (31) to move towards the direction away from the positioning groove (11).