CN110571509A - Heightening device and exhaust pipe antenna - Google Patents

Abstract

The invention provides a heightening device and an exhaust pipe antenna, wherein the heightening device comprises a lower bracket, an upper bracket and a height adjusting mechanism, the lower bracket is used for being installed on an installation surface, the upper bracket is used for fixing an antenna main body, the height adjusting mechanism is connected to the lower bracket and the upper bracket, and the height adjusting mechanism is used for adjusting the relative distance between the lower bracket and the upper bracket. According to the heightening device, the height adjusting mechanism is connected between the upper support and the lower support, so that the relative distance between the upper support and the lower support can be adjusted, the function of adjusting the antenna in the height direction is finally realized, and the antenna is convenient to install and debug.

Description

Heightening device and exhaust pipe antenna

technical field

The invention relates to the technical field of installation and debugging of an exhaust pipe antenna, in particular to a height increasing device and an exhaust pipe antenna.

Background technique

At present, in the process of installation and commissioning of the exhaust pipe antenna at the site, the height of the elevated frame used is fixed, and there are generally three specifications of 0.5 m, 1 m, and 1.5 m. However, the height of the exhaust pipe antenna riser between 0.5m and 1m and between 1m and 1.5m is a blank. It is not conducive to the adjustment of the exhaust pipe antenna in the vertical direction during the installation and commissioning of the site, and it is easy to cause a blind area of signal coverage.

SUMMARY OF THE INVENTION

The primary object of the present invention is to provide a height-enhancing device that can adjust the installation height of the antenna.

Another object of the present invention is to provide an exhaust pipe antenna using the above-mentioned heightening device.

In order to achieve the above object, the present invention provides the following technical solutions:

A height-increasing device includes a lower bracket for mounting on a mounting surface, an upper bracket for fixing an antenna body, and a height adjustment mechanism connected to the lower bracket and the upper bracket, the height adjustment mechanism is used to adjust the lower bracket. The relative distance between the bracket and the upper bracket.

Preferably, the lower bracket includes a lower support plate and a lower support tube fixed to the lower support plate; the upper bracket includes an upper support plate and an upper support tube fixed to the upper support plate, the lower support tube It is opposite to the upper support tube, and is connected to each other through the height adjustment mechanism.

Preferably, the height adjustment mechanism includes a connecting pipe and a locking mechanism, the connecting pipe is connected with the lower support pipe and the upper support pipe and can slide relative thereto, the connecting pipe is connected with the upper support pipe and the upper support pipe The lower support tubes are all locked by a locking mechanism to limit the relative sliding between the connecting tube and the upper and lower support tubes.

Preferably, the locking mechanism includes a hoop and a fastening assembly, and the hoop is connected between the connecting pipe and the upper support pipe, and between the connecting pipe and the lower support pipe, And the hoop is locked by the fastening component.

Preferably, the holding hoop is provided with an opening, two opposite mounting plates extend from the two ends of the holding hoop at the opening, and the fastening assembly includes a locking rod with an external thread, a nut, and a handle. The tightening rod passes through the two mounting plates, the nut is threadedly connected to the end of the locking rod, and the handle is fixed to the end of the locking rod away from the nut, so as to be clamped together by the nut and the handle two of the mounting plates.

Preferably, the upper bracket includes an inner bracket and an outer bracket surrounding the inner bracket, and the inner bracket and the outer bracket are at the same level through a connection mechanism between the inner bracket and the outer bracket, and the inner bracket and the outer bracket are at the same level. A gap is formed between the bracket and the outer bracket to form a mounting hole for mounting the antenna body on the upper bracket.

Preferably, scale lines are provided on the outer side of the outer bracket along the circumferential direction.

Preferably, a rubber plate is provided on the upper part of the outer bracket, and the rubber plate can abut with the radome when the antenna body is installed on the height-enhancing device.

Preferably, the connection mechanism includes a positioning block and a lock pin, the lower parts of the inner bracket and the outer bracket are provided with a plurality of the positioning blocks in the circumferential direction, and the positioning blocks of the two brackets are arranged in a one-to-one correspondence, and the The positioning blocks of the inner support and the outer support are provided with avoidance holes, and the lock pins are penetrated through the avoidance holes of the two positioning blocks corresponding to the two components.

As a second aspect, the present invention also relates to an exhaust pipe antenna, comprising an antenna body and a heightening device, wherein the antenna body is mounted on the exhaust pipe antenna heightening device.

Compared with the prior art, the scheme of the present invention has the following advantages:

1. The height-increasing device of the present invention is connected with a height adjustment mechanism between the upper bracket and the lower bracket, so that the relative distance between the upper bracket and the lower bracket can be adjusted, and finally the function of the antenna body being adjustable in the height direction is realized, which is convenient. Installation and debugging of the antenna body.

2. In the height-increasing device of the present invention, the gap between the inner bracket and the outer bracket is a ring-shaped installation hole, and then bolts can pass through the installation holes and be screwed on the antenna body, and the bolts can be threaded according to the installation position of the antenna body. It is arranged at any position of the installation hole to realize the installation of the antenna body, so that the antenna body can be adjusted and installed 360° in the horizontal direction.

3. The connection mechanism of the height-increasing device of the present invention can keep the inner support and the outer support at the same level, which can facilitate the upper support pipe on the inner support and the outer support and the lower support of the lower support. The support tube is connected by a connecting tube and a locking mechanism.

4. The exhaust pipe antenna of the present invention adopts the height-increasing device, so that the antenna body can adjust its radiation direction along the height and horizontal direction, which is convenient for the installation and debugging of the antenna body. At the same time, the antenna body abuts the rubber of the upper bracket. On the board, the antenna body also has a waterproof function.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of embodiments taken in conjunction with the accompanying drawings, wherein:

FIG. 1 is a perspective view of an antenna according to an embodiment of the present invention;

Fig. 2 is an enlarged view at A in Fig. 1;

3 is a perspective view of a middle and lower bracket of the present invention;

4 is a perspective view of the locking mechanism in the present invention;

5 is a perspective view of an inner support in the present invention;

FIG. 6 is a perspective view of the inner and outer brackets of the present invention.

Reference numerals: 1, lower bracket; 11, lower support plate; 111, arc hole; 12, lower support tube; 2, upper bracket; 21, upper support plate; 22, upper support tube; 23, inner bracket; 24 , outer bracket; 241, scale line; 242, rubber plate; 25, connecting mechanism; 251, positioning block; 252, locking pin; 253, avoidance hole; 3, height adjustment mechanism; 31, connecting pipe; 32, locking mechanism 321, Hoop; 3211, Mounting plate; 322, Fastening assembly; 3221, Locking rod; 3222, Limiting rod; 3223, Nut; 3224, Handle; 3225, Elastic washer; 3226, Flat washer; 3227, Fixing block; 3228, snap ring; 4, mounting hole; 5, antenna body.

Detailed ways

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, but not to be construed as a limitation of the present invention.

It will be understood by those skilled in the art that, unless expressly stated otherwise, the word "comprising" used in the description of the present invention means the presence of the stated features, integers, steps, operations, parts/components and/or components, but does not exclude the presence or Add one or more other features, integers, steps, operations, parts/components, assemblies, and/or groups thereof. It should be understood that when we say a part/component is "connected" to another part/component, it may be directly connected to the other part/component, or there may also be intermediate parts/components. As used herein, the term "and/or" includes all or any element and all combination of one or more of the associated listed items.

As shown in FIG. 1 to FIG. 6 , the present invention relates to a height-increasing device, which is used to install the antenna main body 5 thereon, and during installation and debugging of the antenna site, its height can be adjusted to adjust the installation height of the antenna main body 5 , which is beneficial to adjust the signal coverage of the antenna body 5 .

As shown in FIG. 1 , the height-increasing device includes a lower bracket 1 , an upper bracket 2 , and a height adjustment mechanism 3 . The lower bracket 1 is used to be installed on the installation surface, and the upper bracket 2 is used to attach the antenna body 5 Installed and fixed on it, the upper bracket 2 is arranged vertically above the lower bracket 1, and the height adjustment mechanism 3 is connected between the lower bracket 1 and the upper bracket 2 to adjust the The relative distance in the vertical direction between the lower bracket 1 and the upper bracket 2 can further adjust the installation height of the antenna body 5 , which is beneficial to the coverage of the signal of the antenna body 5 .

Preferably, the lower bracket 1 includes a lower support plate 11 and a lower support tube 12, the upper bracket 2 includes an upper support plate 21 and an upper support tube 22, and the lower support plate 11 and the upper support plate 21 are both in the shape of a Disc-shaped, the lower support plate 11 and the upper support plate 21 are arranged opposite each other, and the middle of the lower support plate 11 and the upper support plate 21 are provided with weight reduction holes (not numbered in the figure, the same below), A plurality of the lower support tubes 12 are welded to the upper part of the lower support plate 11 along the circumferential direction of the lower support plate 11 , and a plurality of the upper support tubes 22 are welded to the upper support along the circumferential direction of the upper support plate 21 . In the lower part of the plate 21, a plurality of the lower support tubes 12 and a plurality of the upper support tubes 22 are connected in one-to-one correspondence, and the height adjustment mechanism 3 is connected between the upper support tubes 22 and the lower support tubes 12 , to adjust the relative distance between the lower support plate 11 and the upper support plate 21 .

The height adjustment mechanism 3 includes a connecting pipe 31 and a locking mechanism 32. The lower supporting pipe 12, the upper supporting pipe 22, and the connecting pipe 31 are all hollow tubular structures. The lower supporting pipe 12, the connecting pipe 31, and the The inner diameter of the upper support tube 22 decreases in turn, the connecting tube 31 is inserted into the inner hole of the lower support tube 12, and can slide relative to the lower support tube 12, and the upper support tube 22 is inserted into the inner hole of the lower support tube 12. The connecting pipe 31 is inserted into the inner hole of the connecting pipe 31 and can slide relative to the connecting pipe 31. The connecting pipe 31 is in clearance fit with the lower support pipe 12 and the upper support pipe 22. The connecting pipe 31 and the upper support pipe Both the tube 22 and the lower support tube 12 are locked by a locking mechanism 32 to restrict the relative sliding between the connection tube 31 and the upper support tube 22 and the lower support tube 12 .

The relative distance between the lower support plate 11 and the upper support plate 21 can be adjusted by the relative sliding between the lower support tube 12 , the connection tube 31 and the upper support tube 22 . The relative sliding between the three is restricted, so as to achieve the effect of adjusting the installation height of the antenna body 5 .

As shown in FIG. 4 , the locking mechanism 32 includes a hoop 321 and a fastening component 322. The hoop 321 is in the form of an annular structure, and an opening (not numbered in the figure, the same below) is provided on the hoop 321. The hoop 321 is located at both ends of the opening and is extended with opposite mounting plates 3211, and the connecting pipe 31 and the upper support pipe 22 and between the connecting pipe 31 and the lower support pipe 12 are connected with some parts. The hoop 321 and the fastening assembly 322 are used to lock the two mounting plates 3211, so that the hoop 321 can hold the connecting pipe 31, the lower support pipe 12 and the upper support pipe 22 tightly, and then The connection pipe 31 , the lower support pipe 12 , and the upper support pipe 22 are relatively fixed.

The fastening assembly 322 includes a locking rod 3221, a limit rod 3222, a nut 3223, and a handle 3224; the locking rod 3221 penetrates through the two mounting plates 3211 and penetrates the ends of the mounting plates 3211 There is an external thread (not shown in the figure, the same below), the nut 3223 is threaded on the external thread and pressed against the mounting plate 3211, preferably, the nut 3223 is connected to the An elastic washer 3225 and a flat washer 3226 sleeved on the locking rod 3221 are also arranged between the mounting plates 3211 along the direction close to the mounting plate 3211. The handle 3224 is cylindrical to facilitate the user to hold, The end of the handle 3224 is fixed with a fixing block 3227, the fixing block 3227 is provided with a first abdication hole (not numbered in the figure, the same below), and the locking rod 3221 is away from the end of the external thread A second escape hole (not shown in the figure, the same below) is opened, the axes of the first escape hole and the second escape hole are perpendicular to each other, and the locking rod 3221 extends into the first escape hole. The stopper rod 3222 penetrates through the fixing block 3227 and is inserted into the second clearance hole to lock the locking rod 3221 on the fixing block 3227. The stopper rod The end of 3222 is also provided with a snap ring 3228, and the snap ring 3228 abuts on the fixing block 3227 to lock the limiting rod 3222 on the fixing block 3227, thereby ensuring the lock The tightening rod 3221 is locked on the fixing block 3227 .

By tightening the nut 3223, the flat washer 3226 is pressed against one of the mounting plates 3211, and the fixing block 3227 is pulled against the other mounting plate 3211, so that the two mounting plates 3211 are close to each other, and then The inner diameter of the holding hoop 321 is reduced to hold the connecting pipe 31 and the lower support pipe 12 and the upper support pipe 22 tightly.

1, 5, and 6, the upper bracket 2 includes an inner bracket 23 and an outer bracket 24 surrounding the inner bracket 23. Both the inner bracket 23 and the outer bracket 24 include the The upper support plate 21 and the upper support tube 22, the two upper support plates 21 are both disc-shaped, and the middle of the two upper support plates 21 are provided with the weight-reducing hole, the upper support tube 22 along the The inner bracket 23 and the lower part of the outer bracket 24 are welded with a plurality of them in the circumferential direction, and the plurality of upper support tubes 22 on the inner bracket 23 and the outer bracket 24 are all aligned with the lower support tubes 12 on the lower bracket 1 . A corresponding connection. A connecting mechanism 25 is connected between the inner bracket 23 and the outer bracket 24 for keeping the two brackets at the same level, so as to facilitate the upper support tube 22 of the upper bracket 2 and the lower support tube 12 of the lower bracket 1 to connect.

In this embodiment, the upper part of the lower bracket 1 is provided with two sets of lower support tubes 12, the two sets of lower support tubes 12 are arranged along the same circle center and with different radii, and each set is provided with four lower support tubes 12, And the lower support tubes 12 of each group are evenly distributed along the circumferential direction, the lower parts of the inner bracket 23 and the outer bracket 24 are all distributed with four upper support tubes 22 evenly along the circumferential direction, the inner brackets 23 and The upper support tubes 22 on the outer bracket 24 are in one-to-one correspondence with the lower support tubes 12 on the lower bracket 1 .

With reference to FIG. 2 , preferably, there is an annular gap between the inner bracket 23 and the outer bracket 24 , that is, the upper support plate 21 of the inner bracket 23 and the outer bracket 24 have an annular gap. There is an annular gap between the upper support plates 21, and the annular gap forms a mounting hole 4 for mounting the antenna on the upper bracket 2. The mounting hole 4 can be removed from the mounting hole 4 through a plurality of bolts. The lower part penetrates and is screwed on the antenna main body 5 to lock the antenna main body 5 on the above-mentioned upper bracket 2 . Through the annular mounting hole 4 , the antenna main body 5 can be rotated in the horizontal direction during installation, so that the antenna main body 5 can adjust its installation position 360° in the horizontal direction, which is convenient for installation and debugging of the antenna main body 5 .

Preferably, the outer periphery of the upper support plate 21 of the outer bracket 24 is provided with a scale line 241 along the circumferential direction, so as to provide a reference for the angle of rotation of the antenna body 5 in the horizontal direction.

Further, the upper part of the outer bracket 24 is provided with a rubber plate 242 for increasing the degree of sealing between the inside of the antenna body 5 and the outside world, and the setting of the rubber plate 242 enables the antenna body 5 to be locked on the upper bracket 2. The radome of 5 can be in contact with the rubber plate 242, therefore, the antenna body 5 can be buffered when the antenna is installed, and at the same time, the antenna body 5 also has the function of preventing water from penetrating into the antenna body 5 after the installation is completed. internal role.

As shown in FIG. 5 and FIG. 6 , the connecting mechanism 25 includes a positioning block 251 and a locking pin 252 , and a plurality of the positioning blocks 251 are provided along the circumferential direction of the lower parts of the inner bracket 23 and the outer bracket 24 , and The positioning blocks 251 on the inner support 23 and the positioning blocks 251 on the outer support 24 are arranged in a one-to-one correspondence, and the positioning blocks 251 of the inner support 23 and the outer support 24 are provided with corresponding avoidance holes. 253 , the locking pins 252 are penetrated in the avoidance holes 253 of the two positioning blocks 251 corresponding to the inner bracket 23 and the outer bracket 24 . The inner bracket 23 and the outer bracket 24 are at the same level through the locking pin 252 , which facilitates the subsequent connection of the upper bracket 2 and the lower bracket 1 .

In this embodiment, the inner bracket 23 and the outer bracket 24 have four positioning blocks 251 evenly distributed along the circumferential direction to ensure the balance between the inner bracket 23 and the outer bracket 24 .

As shown in FIG. 3 , the lower support plate 11 of the lower bracket 1 is provided with two sets of arc-shaped holes 111 along the same circle center with different radii. There are multiple, so that the lower bracket 1 is more convenient to be installed on the installation surface by screws.

As a second aspect, the present invention relates to an exhaust pipe antenna, comprising an antenna body 5 and the above-mentioned heightening device, wherein the antenna body 5 is installed on the inner bracket 23 and the outer bracket 24 of the above-mentioned heightening device.

When the antenna body 5 of the present invention is installed on the above-mentioned height-enhancing device, a plurality of bolts are passed through the lower part of the mounting hole 4 between the inner bracket 23 and the outer bracket 24 and are screwed on the antenna body 5, so that the antenna body 5 is fixed on the inner bracket 23 and the outer bracket 24 , and the radome of the antenna main body 5 is pressed against the rubber plate 242 on the outer bracket 24 .

The advantages of the antenna involved in the present invention are:

1. In the present invention, by installing the antenna body 5 on the height increasing device, the radiation direction of the antenna body 5 can be adjusted arbitrarily in the vertical direction, which is convenient for users to install and debug.

2. In the present invention, by installing the antenna body 5 on the heightening device, the radiation direction of the antenna body 5 can be adjusted by 360° rotation in the horizontal direction, which is convenient for users to install and debug.

3. In the present invention, the antenna body 5 abuts on the rubber plate 242 of the outer bracket 24 , which can realize the waterproof function of the inner connector plate and the connector of the antenna body 5 .

The above are only some embodiments of the present invention. It should be pointed out that for those skilled in the art, without departing from the principles of the present invention, several improvements and modifications can be made. It should be regarded as the protection scope of the present invention.

Claims (10)

1. A heightening device is characterized in that: the antenna comprises a lower support, an upper support and a height adjusting mechanism, wherein the lower support is used for being mounted on a mounting surface, the upper support is used for fixing an antenna main body, the height adjusting mechanism is connected to the lower support and the upper support, and the height adjusting mechanism is used for adjusting the relative distance between the lower support and the upper support.

2. The heightening device of claim 1, wherein: the lower support comprises a lower support plate and a lower support pipe fixed on the lower support plate; the upper bracket comprises an upper supporting plate and an upper supporting pipe fixed on the upper supporting plate, the lower supporting pipe and the upper supporting pipe are arranged oppositely, and the upper supporting pipe and the lower supporting pipe are connected through the height adjusting mechanism.

3. The heightening device of claim 2, wherein: the height adjusting mechanism comprises a connecting pipe and a locking mechanism, the connecting pipe is connected with the lower supporting pipe and the upper supporting pipe and can slide relative to the lower supporting pipe, the connecting pipe is locked by the locking mechanism between the upper supporting pipe and the lower supporting pipe to limit relative sliding between the connecting pipe and the upper supporting pipe and the lower supporting pipe.

4. The heightening device of claim 3, wherein: locking mechanism includes staple bolt and fastening components, the connecting pipe with go up between the stay tube, and the connecting pipe with all be connected with between the stay tube down the staple bolt, and the staple bolt passes through fastening components locking.

5. The heightening device of claim 4, wherein: the staple bolt is equipped with the opening, the staple bolt is located that open-ended both ends extend there are two relative mounting panels, fastening components is including check lock lever, the nut that has the external screw thread to and the handle, the check lock lever runs through two the mounting panel, nut threaded connection in the tip of check lock lever, the handle is fixed in the check lock lever is kept away from the tip of nut to press from both sides tightly two jointly through nut and handle the mounting panel.

6. The heightening device of claim 1, wherein: the upper bracket comprises an inner bracket and an outer bracket surrounding the inner bracket, the inner bracket and the outer bracket are positioned at the same horizontal height through a connecting mechanism, and a gap is formed between the inner bracket and the outer bracket to form a mounting hole for mounting the antenna main body on the upper bracket.

7. The heightening device of claim 6, wherein: and scale marks are arranged on the outer side of the outer support along the circumferential direction.

8. The heightening device of claim 6, wherein: the upper portion of the outer support is provided with a rubber plate, and the rubber plate can be abutted to the antenna housing when the antenna main body is installed on the heightening device.

9. The heightening device of claim 6, wherein: the connecting mechanism comprises positioning blocks and locking pins, a plurality of positioning blocks are arranged on the lower portions of the inner support and the outer support in the circumferential direction, the positioning blocks of the two supports are arranged in a one-to-one correspondence mode, avoidance holes are formed in the positioning blocks of the inner support and the positioning blocks of the outer support, and the locking pins penetrate through the avoidance holes of the two positioning blocks corresponding to the two components.

10. the utility model provides an exhaust pipe antenna, includes the antenna main part and increases the device, the antenna main part install in the exhaust pipe antenna increases on the device, its characterized in that: the exhaust pipe antenna heightening device according to any one of claims 1 to 9.