CN210316759U - Roofing portal frame and piece structure that collapses thereof - Google Patents

Abstract

The utility model discloses a roof portal frame and a collapse structure, wherein the roof portal frame comprises two vertical main rods, two cross rods and an inclined strut for supporting the main rods; the two cross rods form a bent frame for hanging the antenna holding pole, and the bent frame is connected with the two main rods; the main rod and the cross rod and the diagonal brace and the main rod are detachably connected; one end of the diagonal brace is supported on the roof surface, the other end of the diagonal brace is connected with the main rods, and each main rod is supported by one diagonal brace. Compared with the prior art, the roof portal frame body of the utility model forms a firmer bent frame structure; meanwhile, two-span or multi-span roof portal frames can be spliced according to the requirement of mounting capacity, the mounting capacity is stronger, and the coverage requirements of multiple operators and multiple sets of system antenna signals can be met, so that different mounting requirements and antenna coverage requirements can be flexibly met.

Description

Roofing portal frame and piece structure that collapses thereof

Technical Field

The utility model relates to a construction equipment technical field, concretely relates to roofing portal frame and piece structure that collapses thereof.

Background

With the continuous acceleration of the 5G process, the antenna mounting requirements of a roof site are further increased, the existing roof tower mast mainly comprises a roof holding pole, the roof holding pole consists of a vertical pole (steel pipe) and two inclined struts (steel pipes or angle steels) forming an angle of 90 degrees, and the communication antenna and the RRU can only be hung on the vertical pole.

However, the pole has limited mounting capability, and can only mount 1-2 pairs of antennas up and down, and cannot simultaneously meet the covering requirements of antenna signals of multiple frequency bands and multiple systems; the existing roof holding pole has a simple and crude appearance and is not attractive, so that the existing roof holding pole is not suitable for main urban areas and areas with beautifying requirements; when later stage dilatation needs to add the holding pole, the coordination degree of difficulty is big to add the holding pole and cause easily that antenna signal receives sheltering from or disturbs, and lead to the roof face in disorder, easily suffer from owner or peripheral resident complaint, later stage dilatation receives the resistivity height.

SUMMERY OF THE UTILITY MODEL

To above problem, the utility model provides an install in roofing portal frame of building subject roof and piece together the structure that collapses, this portal frame adopts detachable mode of assembling to constitute by many member, follows to with adding according to the demand, satisfies many operators, many sets of system antenna signal's cover demand.

Specifically, the utility model provides a roof portal frame, which is arranged on the roof surface of a building main body and comprises two vertical main rods, two cross rods and an inclined strut for supporting the main rods;

the two cross rods form a bent frame for hanging the antenna holding pole, and the bent frame is connected with the two main rods;

the main rod and the cross rod and the diagonal brace and the main rod are detachably connected;

one end of the inclined strut is supported on the roof surface, and the other end of the inclined strut is connected with the main rod;

each main rod is supported by one of the inclined struts.

The vertical distance of the transverse rod is at least 700 mm, so that the antenna can be conveniently and fixedly installed in the later period.

The roof portal frame with the structure is additionally provided with two cross rods for connecting the main rods to form a rod body structure of '2 +2+ 2', so that the roof portal frame is firmer in structure, and the roof is tidier, thereby meeting the covering requirements of multiple operators and multiple sets of system antenna signals.

Furthermore, one end of the inclined strut is connected with a fixing plate fixedly connected with the roof surface.

Furthermore, a connecting clamp plate is fixed on the main rod, and the other end of the inclined strut is connected to the connecting clamp plate. Specifically, the other end may be hinged to the connecting clamp plate or may be bolted to the connecting clamp plate.

The support of the end part of the inclined strut to the rod end of the main rod is further stabilized through the arrangement of the connecting clamp plate; simultaneously, the fixing plate is fixed on the roof surface, so that the supporting strength and stability of the end part of the inclined strut on the roof surface can be improved, and the stability of the integral structure of the roof portal frame is improved.

Furthermore, above-mentioned roofing portal frame still includes that the antenna embraces the pole, the antenna embrace the pole slide set up in on the framed bent.

Furthermore, the antenna holding pole is provided with a plurality of poles.

Specifically, the antenna holding pole is arranged on a cross rod forming the bent frame in a sliding mode through the U-shaped clamp and the auxiliary steel plate.

Generally speaking, the cross rod has two kinds of length types of 2.5 meters and 1.8 meters, considers the interval of antenna armful pole, can fix 3 armful poles on the 2.5 meters cross rod, can fix 2 antenna armful poles on the 1.8 meters cross rod to this isolation of assurance antenna.

The antenna holding pole is used for hanging the antenna and plays a role in supporting, fixing and connecting the two main poles; simultaneously, the antenna holding pole is fixed on the cross rod through the U-shaped clamp and the auxiliary steel plate, the antenna holding pole is guaranteed to be capable of adjusting the distance according to the requirement in the left and right directions, and the requirement of antenna isolation is met.

Furthermore, the roof portal frame further comprises a glass fiber reinforced plastic grille cover, and the glass fiber reinforced plastic grille cover is arranged outside the main rod and the cross rod.

The arrangement of the glass fiber reinforced plastic grille cover can not only protect the rod body structure of the portal frame, but also hide the antenna in the cover body, and the antenna arrangement user can select and install the antenna according to the application scene in the actual installation application; meanwhile, the cover can be coated with advertisements, so that the dual requirements of beautifying the tower and expanding the service are met.

Furthermore, the utility model also provides a roof portal frame pieces structure of collapsing, it is pieced together by at least two roof portal frames that have aforementioned structure and collapses and form.

Furthermore, the span distance between two main rods of the roof portal frames is divided into 1.8 meters and 2.5 meters, a plurality of roof portal frames can be erected on the roof surface of the building main body according to the requirement of the mounting capacity, and the plurality of roof portal frames are spliced through the end parts of the cross rods.

For example, two sets of assembled cross rods with three different lengths of 3.6 meters, 4.3 meters and 5.0 meters can be combined to be used for antenna installation, and mounting requirements and antenna isolation are guaranteed.

Compare in prior art's roofing armful of pole, the utility model provides a roofing portal frame and piece together the structure of collapsing have following technological effect:

the utility model provides a roofing portal frame adopts "four legs" to stand, and the pole body that constitutes the portal frame is reliably connected, the atress dispersion by two mobile jib and two bracing and building subject roof surface structural layer.

The main rods of the roof portal frame are fixedly connected through two cross rods, and the two cross rods form a rack for hanging the antenna holding rods which can be movably adjusted to be spaced.

The design of the body of the roof portal frame is considered to be provided with the glass fiber reinforced plastic grating beautifying cover, the glass fiber reinforced plastic grating beautifying cover belongs to a combination of a traditional holding pole and a beautifying antenna, and different scene beautifying requirements can be met. The urban landscape beautification is combined, advertisements can be brushed on the beautification cover, and the like, so that the requirements of business expansion and the like under new conditions are met; it still can two at least roofing portal frames be assembled in order to constitute roofing portal frame and piece up the structure that collapses, satisfies changeable carry demand and antenna isolation. In the same scene, the cost of the roof portal frame is 15 percent lower than that of the traditional holding pole.

Drawings

Fig. 1 is a front view of a roof portal frame according to a first embodiment of the present invention;

FIG. 2 is a side view of the roofing gantry shown in FIG. 1;

fig. 3 is a side view of a roof portal frame according to a second embodiment of the present invention;

FIG. 4 is a schematic structural view of the GRP cover in FIG. 3.

Wherein the reference numerals have the following meanings:

1-a main rod; 2-a cross bar; 3-bracing; 4-a flange plate; 5, holding the pole by the antenna; 6, fixing a plate; 7-connecting the splint; 8-a lightning rod; 9-glass fiber reinforced plastic grille cover.

Detailed Description

For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Example one

Referring to fig. 1, the roof portal frame, which is installed on the roof of a building body, includes two main rods 1 and two cross rods 2 connecting the two main rods. Specifically, the two cross rods 2 form a bent frame for hanging the antenna holding pole 5, and the bent frame is connected with the two main rods 1 through a flange plate 4; the length of the cross rod in the embodiment is 2.5 meters; the bent is provided with 3 antennas of being used for hanging the antenna at the interval and embraces pole 5 on this bent, antenna embrace pole 5 through U type clamp and supplementary steel sheet (not shown in the drawing) slip set up on the horizontal pole 2 that constitutes above-mentioned bent to the convenience is adjusted the antenna interval. In addition, a lightning rod 8 is mounted on the top end of the main rod 1.

Further referring to fig. 2, the roof portal frame further includes two inclined struts 3, one end of each inclined strut 3 is connected with a fixing plate 6 fixed on the roof surface, the other end of each inclined strut 3 is connected with a connecting clamp plate 7 fixed on the main rod 1 through a bolt, and a stable triangular support structure is formed among the inclined struts 3, the roof surface and the main rod 1.

The roof portal frame is detachably connected between the main rod 1 and the cross rod 2 and between the inclined strut 3 and the main rod 1.

The roof portal frame disclosed in the first embodiment has a structural form of "2 +2+ 2", that is, two main rods 1, two cross rods 2, and two inclined struts 3. The two main rods 1 are used as main stressed components of the whole structure and bear most of load; the two cross rods 4 are used for bearing 3 antenna holding rods 5, are used for hanging the antennas and simultaneously play a role in supporting, fixing and connecting the two main rods; meanwhile, the antenna holding poles 5 can move on the cross bar 2, so that the distance between the antenna holding poles can be adjusted according to the mounting capacity and the antenna signal coverage requirement; two bracing 3 support fixed mobile jib 1, guarantee the stability of whole support body structure.

According to the roofing portal frame provided by the first embodiment, the height of the main rod is 2.0 meters. In addition, the height of the main pole can be 2.3 meters or 3 meters. The specific erection height is selected according to actual installation requirements.

Example two

The difference from the roof portal frame structure disclosed in the first embodiment is that a main rod of the roof portal frame disclosed in the second embodiment is also connected with a glass fiber reinforced plastic grille cover 9, see fig. 3; the glass fiber reinforced plastic grille cover 9 is slidably disposed on the main rod 1 through the connecting cross rod, the structural schematic diagram of the glass fiber reinforced plastic grille cover 9 is as shown in fig. 4, the size of the glass fiber reinforced plastic grille cover is 1600 mm by 2500 mm, and an antenna hung on the antenna holding rod 5 can be hidden in the glass fiber reinforced plastic grille cover 9.

The arrangement of the glass fiber reinforced plastic grille cover 9 improves the aesthetic degree of the roof portal frame on the premise of not influencing the mounting capacity, and meanwhile, advertisements can be coated and brushed, and the advertisements are attached to expand the business income, thereby integrally achieving the purposes of cost reduction and efficiency improvement.

In the roof portal frame disclosed by the two embodiments, the length of the cross rod 2 is 2.5 meters, the roof portal frame can be assembled in a two-span assembling structure, and the cross rod with the length of 5 meters is combined for antenna installation.

Of course, the length of the cross rod body of the roof portal frame can also be 1.8 m, and when the roof portal frame is assembled in two spans or in multiple spans, the roof portal frame with the same cross rod length can be assembled, or the roof portal frames with different cross rod lengths can be assembled, so that the roof portal frame assembling structure formed by assembling at least two roof portal frames with the structure of the embodiment is formed. The specific length of the cross rod and the specific splicing length are flexibly selected by an antenna installation user according to mounting requirements and the antenna coverage range.

To sum up, the utility model provides an its body of rod of roofing portal frame forms the framed bent structure to can assemble between the portal frame, make things convenient for the later stage dilatation, and can satisfy the antenna mounting demand of many operators multifrequency section system according to the actual demand that covers.

The roof portal frame is arranged at the parapet side of the roof surface of the building main body, is integrated with the wall surface, and is suitable for a scene that two or more antennas are required to be arranged in the same azimuth angle or the azimuth angle with small angle deviation of the roof; meanwhile, under the condition of selectively installing the glass fiber reinforced plastic grille cover, the scene of the street-approaching or scenic spot peripheral advertisement expanding requirement with the beautifying requirement can be realized.

The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.

Claims (8)

1. A roof portal frame is arranged on the roof surface of a building main body and is characterized by comprising two vertical main rods (1), two cross rods (2) and inclined struts (3) for supporting the main rods (1);

the two cross rods (2) form a bent frame for hanging the antenna holding rod (5), and the bent frame is connected with the two main rods (1);

the main rod (1) and the cross rod (2) and the inclined strut (3) and the main rod (1) are detachably connected;

one end of the inclined strut (3) is supported on the roof surface, and the other end of the inclined strut is connected with the main rod (1);

each main rod (1) is supported by one inclined strut (3).

2. Roofing portal frame according to claim 1, characterized in that one end of said diagonal brace (3) is connected to a fixing plate (6) fixedly connected to said roof surface.

3. Roofing portal frame according to claim 1 or 2, characterized in that a connecting splint (7) is fixed to the main bar (1), the other end of the diagonal brace (3) being connected to the connecting splint (7).

4. The roofing portal frame of claim 3, further comprising an antenna holding pole (5), wherein the antenna holding pole (5) is slidably disposed on the bent.

5. Roofing portal frame according to claim 4, characterized in that said antenna mast (5) is provided with a plurality of poles.

6. A roofing portal frame according to claim 4 or 5, characterized in that the antenna poles (5) are slidably arranged on the bent through U-shaped clips and auxiliary steel plates.

7. The roofing portal frame of claim 6, further comprising a glass fiber reinforced plastic grille cover (9), wherein the glass fiber reinforced plastic grille cover (9) covers the main rods (1) and the cross rods (2).

8. Roof portal frame splicing structure, characterized in that it is formed by splicing at least two roof portal frames according to any one of claims 1 to 7.

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