CN210576400U - Folding GPS antenna support - Google Patents

Abstract

The utility model discloses a foldable GPS antenna boom, communication tower connecting piece with wait to install GPS antenna communication tower outer wall connection, one side of communication tower connecting piece is connected GPS antenna mounting is connected to the other end of bending arm, bending arm. The adjacent bending arms are hinged through a hinge piece, and a one-way protrusion is arranged between the first hinge plate and the second hinge plate. The unidirectional protrusions are uniformly arranged between the first hinged plate and the second hinged plate in a radial shape. The surfaces of the first hinged plate and the second hinged plate, which are contacted with each other, are respectively fixedly connected with the horizontal wall of the unidirectional bulge; the surfaces of the inclined walls, which are in contact with the first hinge plate and the second hinge plate, are in smooth transition; the surfaces of the first hinge plate and the second hinge plate, which are contacted with each other, are perpendicular to the vertical blocking wall. The folding GPS antenna bracket reduces the construction risk; the requirement on the strength of the antenna bracket is reduced, the requirement on materials is further reduced, and then the consumable material is reduced.

Description

Folding GPS antenna support

Technical Field

The utility model relates to a GPS antenna boom structural design technical field especially relates to a foldable GPS antenna boom in the basic station construction.

Background

In the construction of the base station, different structural components need different construction environments, and different construction manufacturers finish the construction of each component in sequence. Usually, a communication tower is firstly built, and then other manufacturers design various auxiliary supports according to different sizes of the communication tower. Of course, each communication tower typically requires GPS location functionality for GPS location requirements.

In the prior art, due to the requirement of an independent GPS positioning structure, the signal receiving requirement of a GPS antenna needs to be ensured to be met, and the GPS antenna needs to be arranged at a position which is 1.5 meters away from a communication tower body.

In order to meet the requirement of installation safety, in the process of designing a bracket by a GPS antenna bracket manufacturer, a bracket which is firmer (has higher requirements on size and strength) is usually designed, so that constructors can be borne on the upper side of the bracket, and GPS antennas with different specifications can be installed at the end part of the bracket through construction of constructors on the upper side of the bracket to meet the signal of the GPS antennas.

In the prior art, the GPS antenna support greatly causes the waste of steel, and further materials with larger size also bring unnecessary additional load to a communication tower (iron tower).

Furthermore, in the later maintenance or replacement process of the GPS antenna, constructors need to leave the communication tower and directly reach the upper side of the GPS antenna to meet the construction requirements; the later maintenance of the GPS antenna equipment is difficult, and serious potential safety hazards exist for constructors.

Therefore, the GPS antenna support in the prior art has the defects of unreasonable structural design, serious material consumption and serious construction potential safety hazard for constructors.

SUMMERY OF THE UTILITY MODEL

In view of the above, the main object of the present invention is to provide a method for reducing construction risk; the requirement on the strength of the antenna support is reduced, the requirement on materials is further reduced, and then the consumable material of the folding GPS antenna support is reduced.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

foldable GPS antenna boom, include: the antenna comprises a communication tower connecting piece, a bending arm and a GPS antenna fixing piece; the communication tower connecting piece is connected with the outer wall of the communication tower of the GPS antenna to be installed, one side of the communication tower connecting piece is connected with the bending arm, and the other end of the bending arm is connected with the GPS antenna fixing piece.

In a preferred embodiment, the bending arms are at least two, and adjacent bending arms are hinged with each other.

In a preferred embodiment, adjacent bending arms are hinged by a hinge, and the hinge comprises: the end parts of the adjacent bending arms are respectively connected with the first hinge plate and the second hinge plate, and the first hinge plate and the second hinge plate are hinged.

In a preferred embodiment, a one-way protrusion is provided between the first hinge plate and the second hinge plate.

In a preferred embodiment, the unidirectional protrusions are uniformly arranged between the first hinge plate and the second hinge plate in a radial shape.

In a preferred embodiment, the unidirectional protrusions are divided into: the surfaces of the first hinged plate and the second hinged plate, which are contacted with each other, are respectively fixedly connected with the horizontal wall of the one-way bulge; the surfaces of the inclined walls, which are in contact with the first hinge plate and the second hinge plate, are in smooth transition; the surfaces of the first hinge plate and the second hinge plate, which are contacted with each other, are perpendicular to the vertical blocking wall.

In a preferred embodiment, the inclined wall and the vertical baffle wall are in a circular arc transition.

In a preferred embodiment, the first hinge plate is a U-shaped plate, the second hinge plate is a straight plate, hinge holes are formed through the U-shaped plate and the straight plate, and the hinge holes are hinged through the fixing bolts.

In a preferred embodiment, the straight plate comprises: go up straight board and lower straight board, the U template includes: the upper straight plate is arranged on the upper side of the upper wall, and the lower straight plate is arranged on the upper side of the lower wall.

In a preferred embodiment, the one-way protrusion is arranged between the lower bottom surface of the upper straight plate and the upper surface of the upper wall.

In a preferred embodiment, the one-way protrusion is arranged between the lower straight plate and the upper surface of the lower wall.

In a preferred embodiment, the lower surface of the upper straight plate is convexly provided with a limiting bulge, the upper surface of the upper wall is provided with a mounting groove and a rotating ring, and the mounting groove is communicated with the rotating ring; and enabling the limiting bulge to enter the rotating ring along the mounting groove and slide in the rotating ring.

In a preferred embodiment, the height of the stopper protrusion is greater than 2 times the height of the one-way protrusion.

In a preferred embodiment, the rotating ring is a 1/4-1/3 circular ring, and the mounting groove penetrates through the edge of the upper wall at one end of the rotating ring.

In a preferred embodiment, the bending arms are U-shaped channel steels.

In a preferred embodiment, the bending arm is provided with two, respectively: a distal bending arm and a proximal bending arm; and the opening directions of the U-shaped channel steels between the far-end bending arm and the near-end bending arm are deviated from each other.

In a preferred embodiment, the U-shaped plate is fixedly connected to the side of the U-shaped slot of the distal bending arm facing away from the U-shaped slot, and the straight plate is fixedly connected to the end of the proximal bending arm close to the distal bending arm.

In a preferred embodiment, a reinforcing bolt is provided between the distal bending arm and the proximal bending arm.

In a preferred embodiment, a screw head groove is formed in the inner side of the height wall of the U-shaped channel steel of the far-end bending arm, a first fixing slot is formed in the center of the screw head groove, and a second fixing slot is formed in the side wall of the U-shaped channel steel of the near-end bending arm; the bolt head of the reinforcing bolt is matched with the bolt head groove, and a screw rod of the reinforcing bolt passes through the first fixing groove hole and the second fixing groove hole and extends out of the inside of the U-shaped channel steel of the near-end bending arm; the end part of the screw rod of the reinforcing bolt is connected with a nut for fixing.

In a preferred embodiment, the thickness of the nut is greater than 1.5 times the leg width of the U-shaped channel.

In a preferred embodiment, the bolt head of the reinforcing bolt is fixedly connected to the bolt head groove.

In a preferred embodiment, the communication tower attachment comprises: three embracing hoop plates, three are the connection of dismantling each other, three embracing hoop plates enclose into communication tower outer wall structure.

In a preferred embodiment, the outer wall of the middle part of the hoop plate is fixedly connected with the end part of the bending arm.

In a preferred embodiment, the communication tower attachment further comprises: the supporting base plate is longer than the height of the hoop plate, and the supporting base plate supporting pad is arranged between the hoop plate and the outer wall of the communication tower.

In a preferred embodiment, the GPS antenna mount comprises: the holding pole beam and the holding pole; embrace pole crossbeam fixed connection in the tip of keeping away from the communication tower of bending arm, it is a plurality of to embrace pole crossbeam upside fixedly connected with embrace the pole.

In a preferred embodiment, the GPS antenna mount further comprises: u type bolt and spacer pin, embrace the pole crossbeam and offer the bolt hole of horizontal direction far away from one side of bending arm, just the bolt hole sets up in pairs.

In a preferred embodiment, two ends of the U-bolt are inserted into the bolt holes, respectively, and the holding pole is fixed by being pressed inside the U-bolt.

In a preferred embodiment, a limiting hole is formed through the holding pole, the limiting pin passes through the limiting hole, and two end portions of the limiting pin are supported on the upper side of the U-shaped bolt.

In a preferred embodiment, the central portion of the holding pole beam is fixedly connected to the end of the bending arm.

In a preferred embodiment, the holding pole is provided in plurality, and the holding poles are symmetrically fixed on holding pole cross beams on two sides of the bending arm.

In a preferred embodiment, the holding pole cross beam is an angle steel, the upper wall of the angle steel is horizontally arranged and is supported and fixedly connected with the end part of the bending arm, the lower wall of the angle steel is vertically arranged, and one side of the lower wall, far away from the upper wall, is fixedly connected with the holding pole.

The utility model discloses a foldable GPS antenna boom has following beneficial effect:

according to the foldable GPS antenna support, the communication tower connecting piece is connected with the outer wall of a GPS antenna communication tower to be installed, one side of the communication tower connecting piece is connected with the bending arm, and the other end of the bending arm is connected with the GPS antenna fixing piece. The adjacent bending arms are hinged through a hinge piece, and a one-way protrusion is arranged between the first hinge plate and the second hinge plate. The unidirectional protrusions are uniformly arranged between the first hinged plate and the second hinged plate in a radial shape. The surfaces of the first hinged plate and the second hinged plate, which are contacted with each other, are respectively fixedly connected with the horizontal wall of the unidirectional bulge; the surfaces of the inclined walls, which are in contact with the first hinge plate and the second hinge plate, are in smooth transition; the surfaces of the first hinge plate and the second hinge plate, which are contacted with each other, are perpendicular to the vertical blocking wall. The defects that the structural design of a GPS antenna support is unreasonable, the material consumption is serious and the potential safety hazard of construction personnel is serious in the prior art are overcome. The foldable GPS antenna bracket can be completely bent through the bending arm, and the connecting position of the GPS antenna is rotated to a position close to the outer wall of the communication tower, namely, construction personnel can construct on the outer wall of the communication tower without climbing to the upper side of the whole antenna, so that the construction risk is reduced; further, constructors do not need to go up the construction of antenna upside, have reduced the requirement to antenna boom intensity, further reduce the requirement to the material, and then reduce the consumptive material.

Drawings

FIG. 1 is a schematic diagram of a folded GPS antenna mount according to one embodiment of the present disclosure;

FIG. 2 is an enlarged partial view of the folded GPS antenna mount of FIG. 1 at A according to one embodiment of the present disclosure;

FIG. 3 is a schematic view of a partially enlarged distal folded arm configuration at A of the foldable GPS antenna mount of FIG. 2 according to one embodiment of the present disclosure;

FIG. 4 is a schematic view of a one-way protrusion structure of a folded GPS antenna mount according to one embodiment of the present disclosure;

FIG. 5 is a bottom view of a folded GPS antenna mount with the folded arm bent according to one embodiment of the present disclosure;

FIG. 6 is an enlarged partial view of the folded GPS antenna mount of FIG. 5 at B according to one embodiment of the present disclosure;

FIG. 7 is a top view of a folded GPS antenna mount with the folded arm bent according to one embodiment of the present disclosure;

fig. 8 is a partial enlarged view of the folded GPS antenna mount of fig. 7 at C according to an embodiment of the present disclosure.

[ description of main reference symbols ]

1. The device comprises a communication tower connecting piece 11, a hoop plate 12 and a supporting base plate;

2. the bending arm 21, the far-end bending arm 22, the near-end bending arm 23, the fixing bolt 24, the first fixing groove hole 25, the nut 26 and the reinforcing bolt;

3. the GPS antenna fixing piece 31, the holding pole beam 32, the holding pole 33, the U-shaped bolt 34 and the limiting pin;

4. a hinge, 41, a first hinge plate, 411, an upper wall, 412, a lower wall, 42, a second hinge plate, 421, an upper straight plate, 422, a lower straight plate;

43. hinge holes 44, limiting bulges 45, mounting grooves 46 and a rotating ring;

5. unidirectional projection, 51, inclined wall, 52, horizontal wall, 53, vertical wall.

Detailed Description

The foldable GPS antenna stand of the present invention will be described in further detail with reference to the accompanying drawings and embodiments of the present invention.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

As shown in fig. 1, 2, 3, 4, 5, 6, 7 and 8, the foldable GPS antenna stand includes: the communication tower connecting piece 1 is connected with the outer wall of a constructed communication tower on which a GPS antenna is to be installed; the bending can be realized, and the GPS antenna fixing piece 3 is driven to be close to the outer wall of the communication tower or to be far away from the bending arm 2 of the outer wall of the communication tower; and a GPS antenna fixing part 3 for fixing and installing the GPS antenna. For the installation and the maintenance in convenient GPS antenna boom later stage, this communication tower connecting piece 1 with wait to install GPS antenna communication tower outer wall and be connected, the arm 2 that bends is connected to one side of communication tower connecting piece 1, and GPS antenna mounting 3 is connected to the other end of the arm 2 that bends. And a supporting device is provided for installation of the GPS antenna, so that construction of GPS antenna installation constructors is facilitated.

Of course, in order to realize the bending operation of the bending arms 2, at least two bending arms 2 are hinged with each other, and the adjacent bending arms 2 are hinged with each other.

In particular, in order to ensure convenient connection, the connection strength can be ensured. And is hinged between adjacent bending arms 2 by a hinge 4. The hinge 4 comprises: the first hinge plate 41 and the second hinge plate 42 are respectively connected with the end parts of the adjacent bending arms 2, and the first hinge plate 41 and the second hinge plate 42 are hinged with each other. Can be as follows: a first hinge plate 41 connects the bending arms on the side away from the tower and a second hinge plate 42 connects the bending arms near the tower.

In one embodiment, anti-slip bumps (or a coating with high elastic friction) are provided between the first hinge plate 41 and the second hinge plate 42, and the anti-slip bumps are radially and uniformly provided between the first hinge plate 41 and the second hinge plate 42.

In another embodiment, a one-way protrusion 5 is provided between the first hinge plate 41 and the second hinge plate 42. When a certain pretightening force exists between the first hinge plate 41 and the second hinge plate 42 (the pretightening force does not need to be too large, and the first hinge plate 41 and the second hinge plate 42 can be basically ensured not to be separated), the rotation in a single direction between the first hinge plate 41 and the second hinge plate 42 can be limited through the one-way protrusions 5.

Since the first hinge plate 41 and the second hinge plate 42 are basically circular in structure, preferably, the one-way protrusions 5 are uniformly arranged between the first hinge plate 41 and the second hinge plate 42 in a radial shape; guarantee can be even set up more one-way arch 5, guarantee one-way arch 5's action stability.

Preferably, in order to realize the one-way limiting effect of the one-way protrusions 5, the first hinge plate 41 and the second hinge plate 42 can rotate in the other direction. The unidirectional protrusion 5 is divided into: an inclined wall 51 provided obliquely; a horizontal wall 52 connected to the first hinge plate 41 and the second hinge plate 42; the vertical blocking walls 53 limiting the blocking action with respect to each other. The surfaces of the first hinge plate 41 and the second hinge plate 42 contacting each other are fixedly connected with the horizontal wall 52 of the one-way protrusion 5, the inclined wall 51 is smoothly transited with the surfaces of the first hinge plate 41 and the second hinge plate 42 contacting each other, and the surfaces of the first hinge plate 41 and the second hinge plate 42 contacting each other are vertical to the vertical blocking wall 53.

The first hinge plate 41 and the second hinge plate 42 are ensured to rotate smoothly whether in the normal rotation or the reverse rotation. The inclined wall 51 and the vertical blocking wall 53 form a circular arc transition therebetween. When the reverse rotation is needed, the acting force between the first hinge plate and the second hinge plate is released, so that enough distance space is ensured between the first hinge plate and the second hinge plate, and the reverse rotation is ensured. Here, it should be explained that: the reverse rotation is rotation of the bending arm 2 in the unfolding process; the forward rotation refers to the rotation of the bending arm 2 during the bending process.

Specifically, this first articulated plate 41 is the U template, and second articulated plate 42 is the straight plate, runs through the U template and all has seted up hinge hole 43 with the straight plate, and it is articulated to pass through fixing bolt 23 inside the hinge hole, also can further guarantee the fixed of first articulated plate 41 and second articulated plate 42 through fixing bolt 23's effect.

In order to adjust the distance between the first hinge plate 41 and the second hinge plate 42 by the fixing bolt 23, it is further realized that the reverse rotation between the first hinge plate 41 and the second hinge plate 42 can be realized. This straight board includes: go up straight board 421 and straight board 422 down, the U template includes: an upper wall 411 and a lower wall 412, wherein an upper straight plate 421 is arranged on the upper side of the upper wall 411, and a lower straight plate 422 is arranged on the upper side of the lower wall 412. In the process of loosening the fixing bolt 23, the U-shaped plate and the far-end bending arm 22 thereof move downwards under the action of gravity, the first hinge plate 41 and the second hinge plate 42 are separated, and the first hinge plate and the second hinge plate can rotate after the first hinge plate and the second hinge plate are hinged by the fixing bolt 23, so that the position of the antenna bracket can be adjusted.

Preferably, in order to guarantee the action effect of the unidirectional protrusions 5. The one-way bulge 5 is arranged between the lower bottom surface of the upper straight plate 421 and the upper surface of the upper wall 411; a one-way projection 5 is arranged between the lower straight plate 422 and the upper surface of the lower wall 412.

In order to further ensure the limiting effect between the first hinge plate 41 and the second hinge plate 42, a limiting protrusion 44 is convexly arranged on the lower surface of the upper straight plate 421, a mounting groove 45 and a rotating ring 46 are arranged on the upper surface of the adaptive upper wall 411, and the mounting groove 45 is communicated with the rotating ring 46; the limit projection 44 is caused to enter the rotary ring 46 along the mounting groove 45 and slide within the rotary ring 46. When the bending arm is in a bending state, the first hinge plate enters the second hinge plate: the stopper projection 44 enters the rotary ring 46 along the mounting groove 45. And the length of the rotating ring 46 is set to satisfy the limitation of the rotation angle of the first hinge plate 41 and the second hinge plate 42, and the limitation of the relative position between the first hinge plate 41 and the second hinge plate 42 is ensured.

Of course, in order to ensure the restraining action of the restraining projection 44. The height of the stopper projection 44 is greater than 2 times the height of the one-way projection 5.

In order to realize the limiting function of the rotating ring 46, the rotating ring 46 is a 1/4-1/3 circular ring.

Also for the purpose of limiting the installation of the projection 44, the installation groove 45 penetrates the edge of the upper wall 411 at one end of the rotary ring 46.

For convenience of material taking and production and manufacturing cost reduction, the bending arms 2 are all U-shaped channel steel.

Preferably, according to the setting of the distance of about 1.5 meters, two bending arms 2 can be provided, which are respectively: a distal bending arm 21 and a proximal bending arm 22. In order to facilitate the connection between the distal bending arm 21 and the proximal bending arm 22, the openings of the U-shaped channel steels between the distal bending arm 21 and the proximal bending arm 22 are directed away from each other. The contact surface between the far-end bending arm 21 and the near-end bending arm 22 is a plane, so that the far-end bending arm and the near-end bending arm can be better attached and are convenient to connect.

To facilitate articulation between the distal bending arm 21 and the proximal bending arm 22. A U-shaped plate is fixedly connected to the side, away from the U-shaped notch, of the far-end bending arm 21, and a straight plate is fixedly connected to the end, close to the far-end bending arm 21, of the near-end bending arm 22.

To further ensure the fixing strength, a reinforcing bolt 26 is provided between the distal bending arm 21 and the proximal bending arm 22.

In the prior art, three walls of the U-shaped channel steel are respectively: two legs wide and one height wall; namely, the two sides of the height wall are respectively fixedly connected with the leg width, and the U-shaped channel steel is formed by the surrounding. A screw head groove (hexagonal groove) is formed in the inner side of the height wall of the U-shaped channel steel of the far-end bending arm 21, a first fixing slot 24 is formed in the center of the screw head groove, and a second fixing slot is formed in the side wall, penetrating through the height of the U-shaped channel steel of the near-end bending arm 22, of the U-shaped channel steel; the bolt head of the reinforcing bolt 26 is matched with the bolt head groove, and the screw rod of the reinforcing bolt 26 passes through the first fixing groove hole and the second fixing groove hole and extends out of the inside of the U-shaped channel steel of the near-end bending arm 22; the end of the screw of the reinforcing bolt 26 is fixed by a nut 25.

In order to ensure that the nut 25 can extend beyond the leg width, the nut is convenient for various construction tools (such as a common wrench) to screw, and the thickness of the nut 25 is 1.5 times larger than the leg width of the U-shaped channel steel.

For convenience of construction, the bolt head of the reinforcing bolt 26 is fixedly connected with the bolt head groove, and the screw rod of the reinforcing bolt 26 is rotatably inserted into the second fixing slot; the defect of high construction difficulty caused by the fact that the reinforcing bolts 26 are installed after the bending arms extend out is avoided.

In order to facilitate the connection with the communication tower, the communication tower connecting piece 1 comprises: the three hoop plates 11 are detachably connected (fixed through bolts), and the three hoop plates 11 form an outer wall structure of the communication tower; for standardized construction, different sizes of the hoop plates 11 are selected for different sizes of communication towers, and the connection strength between the hoop plates and the communication towers is guaranteed.

The outer wall of the middle part of one of the hoop plates 11 is fixedly connected with the end part of the bending arm 2; the support effect on the bending arm 2 is realized.

In order to ensure the connection tightness between the communication tower connecting piece 1 and the communication tower, the communication tower connecting piece 1 further comprises: supporting the backing plate 12. In order to improve the connection strength between the communication tower and the communication tower, the length of the supporting base plate 12 is greater than the height of the hoop plate 11, and the supporting pad of the supporting base plate 12 is arranged between the hoop plate 11 and the outer wall of the communication tower; the connection tightness between the hoop plate 11 and the communication tower is further ensured, the action area between the hoop plate 11 and the communication tower is increased by the support base plate 12, and the action strength is ensured.

Of course, in order to ensure the convenient fixing strength of the GPS antenna fixing member 3 to the GPS antenna and to facilitate the convenient fixing and installation of the GPS antenna. The GPS antenna fixing member 3 includes: a pole beam 31 and a pole 32; embrace pole crossbeam 31 fixed connection and hold away from the tip of communication tower at the bent arm 2, embrace a plurality of poles 32 of pole crossbeam 31 upside fixedly connected with, satisfy the installation of a plurality of GPS antennas.

In order to facilitate the connection of the holding pole 32, the GPS antenna fixing member 3 further includes: u type bolt 33 and spacer pin 34, embrace pole crossbeam 31 and keep away from the bolt hole of horizontal direction of the one side of bending arm 2, and the bolt hole sets up in pairs (satisfies the installation of U type bolt).

Namely: two ends of the U-bolt 33 are inserted into the bolt holes, respectively, and the holding bar 32 is pressed and fixed inside the U-bolt. Ensuring a stable and strong fixation of the holding pole 32.

In order to further avoid slipping between the holding pole 32 and the U-shaped screw, a limiting hole is formed through the holding pole 32, the limiting pin 34 penetrates through the limiting hole, two end portions of the limiting pin 34 are supported on the upper side of the U-shaped bolt 33, and the position of the holding pole 32 is further limited through the limiting pin 34.

In order to ensure the balance of the pole beam 32 and further ensure the stable support of the GPS antenna, the middle of the pole beam 31 is fixedly connected to the end of the bending arm 2.

Preferably, in order to meet the safety requirement of more GPS antennas or the like, the pole 32 is provided with a plurality of poles 32, and the poles 32 are symmetrically fixed on the pole beams 31 at both sides of the bending arm 2.

For convenient material taking and production and manufacturing cost reduction, the holding pole beam 31 is an angle steel, the upper wall of the angle steel is horizontally arranged and is fixedly connected with the end part of the bending arm in a supporting manner, the lower wall of the angle steel is vertically arranged, and one side of the lower wall, far away from the upper wall, of the holding pole beam 32 is fixedly connected. Namely: the opening of the angle steel faces obliquely downwards; one wall (upper wall) of the angle steel is horizontally arranged, and the other wall (lower wall) of the angle steel is vertically arranged.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.

Claims (10)

1. Foldable GPS antenna boom, its characterized in that includes: the antenna comprises a communication tower connecting piece (1), a bending arm (2) and a GPS antenna fixing piece (3); the communication tower connecting piece (1) is connected with the outer wall of a communication tower on which a GPS antenna is to be installed, one side of the communication tower connecting piece (1) is connected with the bending arm (2), and the other end of the bending arm (2) is connected with the GPS antenna fixing piece (3);

at least two bending arms (2) are arranged, and the adjacent bending arms (2) are hinged;

the adjacent bending arms (2) are hinged through a hinge (4), and the hinge (4) comprises: the first hinge plate (41) and the second hinge plate (42) are respectively connected with the end parts of the adjacent bending arms (2), and the first hinge plate (41) and the second hinge plate (42) are hinged;

a one-way bulge is arranged between the first hinge plate (41) and the second hinge plate (42);

the unidirectional protrusions (5) are uniformly arranged between the first hinge plate (41) and the second hinge plate (42) in a radial shape;

the unidirectional bulge (5) is divided into: the surfaces of the first hinge plate (41) and the second hinge plate (42) which are contacted with each other are respectively fixedly connected with the horizontal wall (52) of the one-way protrusion (5); the surfaces of the inclined walls (51) and the first hinge plate (41) and the second hinge plate (42) which are in contact with each other are in smooth transition; the surfaces of the first hinge plate (41) and the second hinge plate (42) that contact each other are perpendicular to the vertical blocking wall (53).

2. The foldable GPS antenna stand according to claim 1, wherein the inclined wall (51) and the vertical blocking wall (53) form a circular arc transition therebetween.

3. The foldable GPS antenna support according to claim 1, wherein the first hinged plate (41) is a U-shaped plate, the second hinged plate (42) is a straight plate, hinge holes (43) are formed through the U-shaped plate and the straight plate, and the hinge holes are hinged through fixing bolts (23).

4. The foldable GPS antenna mount of claim 3, wherein the bar comprises: go up straight board (421) and straight board (422) down, the U type board includes: the upper wall (411) and the lower wall (412), the upper straight plate (421) is arranged on the upper side of the upper wall (411), and the lower straight plate (422) is arranged on the upper side of the lower wall (412);

the one-way bulge (5) is arranged between the lower bottom surface of the upper straight plate (421) and the upper surface of the upper wall (411);

the unidirectional projection (5) is arranged between the lower straight plate (422) and the upper surface of the lower wall (412);

the lower surface of the upper straight plate (421) is convexly provided with a limiting bulge (44), the upper surface adapting to the upper wall (411) is provided with a mounting groove (45) and a rotating ring (46), and the mounting groove (45) is communicated with the rotating ring (46); enabling the limiting bulge (44) to enter the rotating ring (46) along the installation groove (45) and slide in the rotating ring (46);

the height of the limiting bulge (44) is 2 times greater than that of the one-way bulge (5);

the rotating ring (46) is a 1/4-1/3 circular ring, and the mounting groove (45) penetrates out of the edge of the upper wall (411) at one end of the rotating ring (46).

5. The foldable GPS antenna stand according to claim 4, characterized in that the bending arms (2) are each U-channel steel.

6. Folding GPS antenna stand according to claim 5, characterized in that the folding arm (2) is provided with two, respectively: a distal bending arm (21) and a proximal bending arm (22); the opening directions of the U-shaped channel steels between the far-end bending arm (21) and the near-end bending arm (22) are deviated from each other;

the U-shaped plate is fixedly connected to one side, away from the U-shaped notch, of the far-end bending arm (21), and the end, close to the far-end bending arm (21), of the near-end bending arm (22) is fixedly connected with the straight plate.

7. The folded GPS antenna stand according to claim 6, wherein a reinforcing bolt (26) is provided between the distal folded arm (21) and the proximal folded arm (22).

8. The foldable GPS antenna support according to claim 7, wherein a screw head groove is opened inside the height wall of the U-shaped channel of the far-end bending arm (21), a first fixing slot (24) is opened at the center of the screw head groove, and a second fixing slot is opened through the side wall of the U-shaped channel of the near-end bending arm (22); the bolt head of the reinforcing bolt (26) is matched with the bolt head groove, and a screw rod of the reinforcing bolt (26) passes through the first fixing slotted hole and the second fixing slotted hole and extends out of the inside of U-shaped channel steel of the near-end bending arm (22); the end part of the screw rod of the reinforcing bolt (26) is connected with a nut (25) for fixation;

the thickness of the nut (25) is 1.5 times larger than the leg width of the U-shaped channel steel;

the bolt head of the reinforcing bolt (26) is fixedly connected with the bolt head groove.

9. The foldable GPS antenna stand according to claim 1, characterized in that the communication tower connection (1) comprises: the three hoop plates (11) are detachably connected with each other, and the three hoop plates (11) form an outer wall structure of the communication tower;

the outer wall of the middle part of the hoop plate (11) is fixedly connected with the end part of the bending arm (2);

the communication tower connection piece (1) further comprises: support backing plate (12), support backing plate (12) length is greater than hoop board (11) height, support backing plate (12) supporting pad is established hoop board (11) with between the communication tower outer wall.

10. The foldable GPS antenna stand according to claim 1, characterized in that the GPS antenna mount (3) comprises: a holding pole beam (31) and a holding pole (32); the holding pole beam (31) is fixedly connected to one end part, far away from the communication tower, of the bending arm (2), and a plurality of holding poles (32) are fixedly connected to the upper side of the holding pole beam (31);

the GPS antenna fixing part (3) further comprises: the U-shaped bolt (33) and the limiting pin (34), wherein bolt holes in the horizontal direction are formed in one side, away from the bending arm (2), of the holding pole cross beam (31), and the bolt holes are arranged in pairs;

two end parts of the U-shaped bolt (33) are respectively inserted into the bolt holes, and the holding rod (32) is tightly pressed and fixed in the U-shaped bolt;

a limiting hole is formed through the holding rod (32), the limiting pin (34) penetrates through the limiting hole, and two end parts of the limiting pin (34) are supported on the upper side of the U-shaped bolt (33);

the middle part of the holding pole beam (31) is fixedly connected with the end part of the bending arm (2);

the holding poles (32) are arranged in a plurality, and the holding poles (32) are symmetrically fixed on holding pole cross beams (31) on two sides of the bending arm (2);

embrace pole crossbeam (31) and be the angle steel, the upper wall level of angle steel sets up to support fixed connection with the arm end of buckling, the vertical setting of lower wall of angle steel one side fixed connection that the upper wall was kept away from to the lower wall embrace pole (32).

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