CN215485053U

CN215485053U - Communication tower bottom fixing device

Info

Publication number: CN215485053U
Application number: CN202120981869.4U
Authority: CN
Inventors: 周能; 毕志军; 段志明
Original assignee: Kunming Minglifeng Communication Tower Manufacturing Co ltd
Current assignee: Kunming Minglifeng Communication Tower Manufacturing Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2022-01-11
Anticipated expiration: 2031-05-10

Abstract

The utility model provides a communication iron tower bottom fixing device, and relates to the technical field of communication iron tower bottom fixing. This communication tower bottom fixing device includes base, fixed plate, iron tower base and riser, the inside fixed subassembly that is provided with of base, fixed subassembly includes sleeve and two lead screws, the sleeve rotates to be connected inside the base, the spacing groove has all been seted up to the inside both sides of sleeve, two the lead screw all sets up inside the sleeve, two the equal fixedly connected with stopper of lead screw one end, two the stopper is sliding connection respectively in two spacing inslots, two the lead screw run through riser both sides wall respectively and with riser threaded connection, the inside both sides of base all are provided with spacing subassembly. This communication tower bottom fixing device is favorable to fixing curb plate and iron tower base, is favorable to improving the fixed stability of iron tower base, easy to assemble and dismantlement.

Description

Communication tower bottom fixing device

Technical Field

The utility model relates to a fixing device, in particular to a communication iron tower bottom fixing device, and belongs to the technical field of communication iron tower bottom fixing.

Background

The communication tower is an important device capable of normally using wireless communication equipment in daily life, the signal intensity of the wireless equipment can be improved, people can browse webpages quickly and efficiently, and in order to guarantee normal operation of a wireless communication system, a communication antenna is generally arranged at the highest point to increase the service radius so as to achieve an ideal communication effect. The communication antenna must have a communication tower to increase the height, so the communication tower plays an important role in a communication network system.

The communication iron tower comprises a tower body, a fixing platform, a lightning rod, a ladder stand, an antenna support and other steel components, and is subjected to hot galvanizing and anti-corrosion treatment, the fixing platform is a foundation for installing the communication iron tower and is the most important step, and the fixing structure at the bottom of the communication iron tower is an important fixing device for fixing the communication iron tower, so that the stability of the communication iron tower can be improved, and the communication iron tower can stand for a long time and cannot be blown down by wind.

Although the communication tower bottom fixed knot on the existing market constructs kind and quantity very much, most communication tower bottom fixed knot constructs inconveniently, and the installation is comparatively troublesome with the dismantlement, and this to a great extent has restricted communication tower bottom fixed knot to the fixed knot who constructs the leg in communication tower bottom stability is not enough, and fixing bolt is not hard up easily.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to solve the problems that a bottom fixing structure in the prior art is inconvenient and troublesome to mount and dismount, the application range of the bottom fixing structure of the communication iron tower is limited to a great extent, the stability of the fixing structure of a bottom fixing leg of the communication iron tower is not good enough, and a fixing bolt is easy to loosen.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a communication iron tower bottom fixing device comprises a base, a fixing plate, an iron tower base and a vertical plate, wherein the fixing plate is arranged at the top of the base, the iron tower base is arranged at the top of the fixing plate, the vertical plate is integrally machined and formed at the bottom of the iron tower base, and a fixing component is arranged in the base;

the fixed subassembly includes sleeve and two lead screws, the sleeve rotates to be connected inside the base, the spacing groove has all been seted up to the inside both sides of sleeve, two the lead screw all sets up inside the sleeve, two the equal fixedly connected with stopper of lead screw one end, two the stopper is sliding connection respectively in two spacing inslot portions, two the lead screw run through riser both sides wall respectively and with riser threaded connection, the inside both sides of base all are provided with spacing subassembly.

Preferably, the limiting assembly comprises two limiting bolts and two threaded rings, the two limiting bolts penetrate through the fixing plate and are in threaded connection with the fixing plate and the top of the base, sliding grooves are formed in the two sides of the base, and the base and the fixing plate are fixed conveniently.

Preferably, two equal fixedly connected with swivel becket in spacing bolt bottom, two the screw ring rotates respectively to be connected in the swivel becket bottom, two the screw ring respectively with two spout looks adaptations, two the lead screw run through respectively two swivel beckets and with two swivel becket threaded connection, the spout is favorable to spacing the screw ring, prevents that the screw ring from deflecting, and the lead screw is fixed the swivel becket, is favorable to improving the fixed stability of fixed plate.

Preferably, the two sides of the fixing plate are uniformly processed with side plates, and the two side plates and the inner part of the iron tower base are in threaded connection with fastening bolts, so that the side plates and the iron tower base are favorably fixed, and the stability of the iron tower base fixation is favorably improved.

Preferably, an arc-shaped groove is formed in the iron tower base, a rotating rod is arranged in the fixed plate, and the rotating rod penetrates through the fixed plate and is connected with the fixed plate in a rotating mode.

Preferably, equal fixedly connected with bevel gear in bull stick bottom and the sleeve outside, two bevel gear meshing connects, the bull stick top sets up inside the arc wall, is favorable to driving the sleeve rotation, the transmission of being convenient for.

Preferably, the inside equal threaded connection in fixed plate both sides has fixing bolt, two the fixing bolt bottom all runs through the base and with base threaded connection, two all the welding has the reinforcing plate between curb plate and the fixed plate, is favorable to improving fixed effect.

The utility model provides a communication iron tower bottom fixing device, which has the following beneficial effects:

1. this communication tower bottom fixing device, lead screw again with riser threaded connection, two lead screws all move to the outside, fix the riser, and the iron tower base sets up between two curb plates, through fastening bolt threaded connection, carry on spacingly and fixed, two to the iron tower base curb plate has fastening bolt with the inside equal threaded connection of iron tower base, is favorable to fixing curb plate and iron tower base, is favorable to improving the fixed stability of iron tower base, easy to assemble and dismantles.

2. This communication tower bottom fixing device makes spacing bolt and base threaded connection through with the screw ring alignment spout to make screw ring and spout match, two lead screws are to the outside rotatory, and with screw ring looks adaptation, the lead screw gets into the screw ring and with screw ring threaded connection, be favorable to spacing the screw ring, improve solid effect, increase stability.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is a schematic view of the construction of a stop bolt and threaded ring of the present invention;

FIG. 4 is an enlarged view of the portion A of FIG. 2 according to the present invention.

In the figure: 1. a base; 2. a fixing plate; 3. an iron tower base; 4. a vertical plate; 5. a sleeve; 6. a limiting groove; 7. a screw rod; 8. a limiting block; 9. a limit bolt; 10. a rotating ring; 11. a threaded ring; 12. a side plate; 13. fastening a bolt; 14. an arc-shaped slot; 15. a rotating rod; 16. a bevel gear; 17. a reinforcing plate; 18. and (5) fixing the bolt.

Detailed Description

The embodiment of the utility model provides a communication iron tower bottom fixing device.

Referring to fig. 1, 2 and 4, the iron tower comprises a base 1, a fixed plate 2, an iron tower base 3 and a vertical plate 4, wherein the fixed plate 2 is arranged at the top of the base 1, the iron tower base 3 is arranged at the top of the fixed plate 2, the vertical plate 4 is integrally formed at the bottom of the iron tower base 3, and a fixed assembly is arranged in the base 1;

the fixing component comprises a sleeve 5 and two lead screws 7, the sleeve 5 is rotationally connected inside a base 1, two sides inside the sleeve 5 are respectively provided with a limiting groove 6, the two lead screws 7 are respectively arranged inside the sleeve 5, one end of each of the two lead screws 7 is fixedly connected with a limiting block 8, the two limiting blocks 8 are respectively connected inside the two limiting grooves 6 in a sliding manner, the two lead screws 7 respectively penetrate through two side walls of a vertical plate 4 and are in threaded connection with the vertical plate 4, two sides of a fixing plate 2 are respectively processed into a uniform body to form side plates 12, the two side plates 12 and the inside of a tower base 3 are respectively in threaded connection with a fastening bolt 13, the side plates 12 and the tower base 3 are favorably fixed, the stability of the tower base 3 is favorably improved, an arc-shaped groove 14 is formed inside the tower base 3, a rotating rod 15 is arranged inside the fixing plate 2, the rotating rod 15 penetrates through the fixing plate 2 and is rotationally connected with the fixing plate 2, and bevel gears 16 are fixedly connected at the bottom end of the rotating rod 15 and the outer side of the sleeve 5, two bevel gear 16 meshes the connection, and the 15 tops of bull stick set up inside arc wall 14, are favorable to driving sleeve 5 and rotate, the transmission of being convenient for, the equal threaded connection in 2 both sides of fixed plate has fixing

bolt

18, and 18 bottoms of two fixing bolt all run through base 1 and with base 1 threaded connection, all weld between two curb plates 12 and the fixed plate 2 has reinforcing plate 17, are favorable to improving fixed effect.

When the utility model is used: drive bevel gear 16 through rotating bull stick 15 and rotate, bevel gear 16 rotates and drives sleeve 5 and rotate, spacing groove 6 has all been seted up to the inside both sides of sleeve 5, spacing groove 6 is spacing to stopper 8, sleeve 5 drives stopper 8 when rotating and rotates, thereby drive lead screw 7 and rotate, lead screw 7 again with riser 4 threaded connection, two lead screw 7 all move to the outside, fix riser 4, iron tower base 3 sets up between two curb plates 12, through fastening bolt 13 threaded connection, carry on spacingly and fixed to iron tower base 3, two curb plates 12 and the inside equal threaded connection of iron tower base 3 have fastening bolt 13, be favorable to fixing curb plate 12 and iron tower base 3, be favorable to improving the fixed stability of iron tower base 3.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 again, both sides inside the base 1 are provided with a limiting assembly, the limiting assembly includes two limiting bolts 9 and two threaded rings 11, the two limiting bolts 9 all run through the fixing plate 2 and are in threaded connection with the fixing plate 2 and the top of the base 1, the inside of both sides of the base 1 has all been provided with a sliding chute, it is favorable for fixing the base 1 and the fixing plate 2, the bottom of the two limiting bolts 9 is fixedly connected with a rotating ring 10, the two threaded rings 11 are respectively rotatably connected to the bottom of the rotating ring 10, the two threaded rings 11 are respectively adapted to the two sliding chutes, the two lead screws 7 respectively run through the two rotating rings 10 and are in threaded connection with the two rotating rings 10, the sliding chute is favorable for limiting the threaded rings 11, the deflection of the threaded rings 11 is prevented, the lead screws 7 fix the rotating rings 10, and are favorable for improving the fixing stability of the fixing plate 2.

When the utility model is used: through aiming at the spout with the screw ring 11, make

spacing bolt

9 and 1 threaded connection of base to make screw ring 11 match with the spout, two 7 outside rotations of lead screw, and with 11 looks adaptations of screw ring, lead screw 7 gets into screw ring 11 and with 11 threaded connection of screw ring, be favorable to spacing to screw ring 11, improve solid effect, increase stability.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a communication tower bottom fixing device, includes base (1), fixed plate (2), iron tower base (3) and riser (4), fixed plate (2) set up in base (1) top, iron tower base (3) set up in fixed plate (2) top, riser (4) integration machine-shaping in iron tower base (3) bottom, its characterized in that: a fixing component is arranged in the base (1); fixed subassembly includes sleeve (5) and two lead screw (7), sleeve (5) are rotated and are connected inside base (1), spacing groove (6), two have all been seted up to sleeve (5) inside both sides lead screw (7) all set up inside sleeve (5), two the equal fixedly connected with stopper (8) of lead screw (7) one end, two stopper (8) sliding connection respectively inside two spacing groove (6), two lead screw (7) run through riser (4) both sides wall respectively and with riser (4) threaded connection, the inside both sides of base (1) all are provided with spacing subassembly.

2. The device for fixing the bottom of the communication tower as claimed in claim 1, wherein: the limiting assembly comprises two limiting bolts (9) and two threaded rings (11), the two limiting bolts (9) penetrate through the fixing plate (2) and are in threaded connection with the fixing plate (2) and the top of the base (1), and sliding grooves are formed in the two sides of the base (1).

3. The device for fixing the bottom of the communication tower as claimed in claim 2, wherein: two equal fixedly connected with rotating ring (10) in spacing bolt (9) bottom, two screw ring (11) rotate respectively and connect in rotating ring (10) bottom, two screw ring (11) respectively with two spout looks adaptation, two lead screw (7) run through two rotating ring (10) respectively and with two rotating ring (10) threaded connection.

4. The device for fixing the bottom of the communication tower as claimed in claim 1, wherein: the iron tower fixing plate is characterized in that side plates (12) are machined on two sides of the fixing plate (2) in an integrated mode, and fastening bolts (13) are connected with the inner portions of the side plates (12) and the iron tower base (3) in a threaded mode.

5. The device for fixing the bottom of the communication tower as claimed in claim 1, wherein: the iron tower base (3) is internally provided with an arc-shaped groove (14), the fixed plate (2) is internally provided with a rotating rod (15), and the rotating rod (15) penetrates through the fixed plate (2) and is rotatably connected with the fixed plate (2).

6. The device for fixing the bottom of the communication tower as claimed in claim 5, wherein: the bottom end of the rotating rod (15) and the outer side of the sleeve (5) are fixedly connected with bevel gears (16), the two bevel gears (16) are meshed and connected, and the top of the rotating rod (15) is arranged inside the arc-shaped groove (14).

7. The device for fixing the bottom of the communication tower as claimed in claim 4, wherein: the equal threaded connection in fixed plate (2) both sides has fixing bolt (18), two fixing bolt (18) bottom all runs through base (1) and with base (1) threaded connection, two all the welding has reinforcing plate (17) between curb plate (12) and fixed plate (2).