Antenna RRU hoop assembly

Abstract

The utility model relates to the technical field of communication, in particular to an antenna RRU hoop assembly, which comprises an adapter buckle plate, a first fastener is arranged in the middle of the front end of the adapter buckle plate, a second fastener is arranged in front of the first fastener, a clamping groove is integrally formed in the middle of the front end of the first fastener, and the second fastener is arranged in front of the first fastener. The high rod body is inserted into the inner side of the clamping groove, movable pressing rods are arranged on the upper portions of the two sides of the first fastening piece, and through the arrangement of the rotating disc, the movable pressing rods, the second fastening piece, a combined square frame, a fixed pressing rod, a trapezoidal lead screw and a transmission sleeve, after the upper end and the lower end of the second fastening piece are clamped by the reset movable pressing rods and the fixed pressing rod in advance, the high rod body is fixed to the first fastening piece. A set of fasteners can be limited in advance before fastening, and the hoop assembly can be fastened before the screw fixing piece is installed, so that the phenomenon that the fasteners are prone to falling accidentally during installation is avoided, and meanwhile it is guaranteed that fastening installation operation of the whole hoop assembly can be normally carried out.

Description

Technical Field

[0001] The utility model relates to the technical field of communications, in particular to an antenna RRU clamp assembly. Background Art

[0002] When building a wireless communication system, RRU, as an important part of the base station system, will establish a physical connection with the antenna and transmit the processed RF signal to the antenna to achieve wireless signal coverage and transmission. In addition, when installing a general RRU, a clamp assembly is required to install it at a high place.

[0003] In the process of the existing antenna RRU clamp assembly using a group of fasteners to clamp the high pole and perform the tightening and limiting operation, there is a risk of accidental falling of the fasteners when they are installed at high altitude. The accidentally fallen fasteners will affect the normal progress of the construction personnel in holding the pole antenna RRU. At the same time, the operation of retrieving the fasteners and reinstalling them will directly affect the work efficiency of the construction personnel in installing the antenna RRU. Therefore, an antenna RRU clamp assembly is proposed to solve the above problems. Utility Model Content

[0004] The utility model aims to provide an antenna RRU clamp assembly to solve the problem in the background art that when fastening and installing fasteners, accidentally dropped fasteners may affect the normal progress of construction workers in holding the antenna RRU.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An antenna RRU clamp assembly includes a switching buckle plate, a first fastener is provided at the middle position of the front end of the switching buckle plate, and a second fastener is provided directly in front of the first fastener, a clamping groove is opened at the middle position of the front end of the first fastener through integrated molding, and a high pole body is inserted into the inner side of the clamping groove, movable pressure rods are provided on the upper sides of both sides of the first fastener, a combination square frame is provided at the middle position of one side of the movable pressure rod through integrated molding, and a transmission sleeve is fixedly connected to the inner side of the combination square frame, a trapezoidal screw rod is threadedly connected to the middle part of the transmission sleeve, and a turntable is fixedly connected to the top of the trapezoidal screw rod, and fixed pressure rods are respectively fixedly connected to the two sides of the bottom end of the first fastener.

[0007] Preferably, fastening sockets are fixedly connected to the upper and lower positions of the front end of the adapter buckle plate, and the fastening sockets are connected to the first fastener through bolt fasteners. A clamping groove with a "V"-shaped structure is opened in the middle position of the front end of the first fastener.

[0008] Preferably, fastening plates are fixedly connected to both side positions of the second fastening member and the first fastening member, a fastening screw is inserted into the middle position of the fastening plate, and the RRU RF module body is fixedly connected to the rear position of the adapter plate.

[0009] Preferably, the movable pressure rod is symmetrically arranged along the transverse central axis of the first fastening member, and the first fastening member is rotatably connected to a group of the trapezoidal screw rods. The first fastening member has sliding grooves on both sides thereof that are slidably connected to a group of the combined square frames, and one end of the fixed pressure rod and the movable pressure rod are respectively fixedly connected to a clamping block.

[0010] Preferably, the middle portion of the second fastening member is arranged in an arc-shaped structure, and the first fastening member is arranged between a group of the fastening sockets.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] In the utility model, a turntable, a movable pressure rod, a second fastening member, a combined square frame, a fixed pressure rod, a trapezoidal screw and a transmission sleeve are arranged, and as the second fastening member quickly clamps the high pole body, the movable pressure rod after reset will pre-clamp the upper and lower ends of the second fastening member together with the fixed pressure rod, so that a group of fastening members can be pre-defined before fastening. By being able to define the clamp assembly before installing the screw fixing member, while avoiding the phenomenon of accidental falling of the fastening member during installation, it also ensures that the installation operation of the entire clamp assembly can be carried out normally, avoiding the phenomenon of accidental falling of the fastening member affecting the normal installation operation of the antenna RRU by the construction personnel, and facilitating the utility model to solve the technical problems raised in the above-mentioned background technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the first fastening member of the utility model;

[0015] Figure 3 This is a left-side structural schematic diagram of the first fastening member of the utility model;

[0016] Figure 4 This is a schematic diagram of the top view of the structure of the first fastening member of the utility model;

[0017] Figure 5 This is a schematic diagram of the structure of the movable pressure rod of the utility model.

[0018] In the figure: 1. Adapter plate; 2. First fastener; 3. Second fastener; 4. Clamping groove; 5. High pole body; 6. Fastening plate; 7. Movable pressure rod; 8. Combination frame; 9. Trapezoidal screw; 10. Turntable; 11. Block; 12. Transmission sleeve; 13. Fastening socket; 14. Fastening screw; 15. RRU RF module body; 16. Fixed pressure rod. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-5 , the utility model provides a technical solution:

[0021] An antenna RRU clamp assembly includes a switching buckle plate 1, a first fastener 2 is provided at the middle position of the front end of the switching buckle plate 1, and a second fastener 3 is provided directly in front of the first fastener 2, a clamping groove 4 is opened at the middle position of the front end of the first fastener 2 through integrated molding, and a high pole body 5 is inserted into the inner side of the clamping groove 4, movable pressure rods 7 are provided on the upper sides of both sides of the first fastener 2, a combination square frame 8 is provided at the middle position of one side of the movable pressure rod 7 through integrated molding, and a transmission sleeve 12 is fixedly connected to the inner side of the combination square frame 8, a trapezoidal screw rod 9 is threadedly connected to the middle part of the transmission sleeve 12, and a turntable 10 is fixedly connected to the top of the trapezoidal screw rod 9, and fixed pressure rods 16 are fixedly connected to the two sides of the bottom end of the first fastener 2.

[0022] like Figure 1 , Figure 2 and Figure 4 As shown, the upper and lower positions of the front end of the adapter plate 1 are fixedly connected with fastening sockets 13, and the fastening sockets 13 are connected to the first fastener 2 through bolt fasteners. A clamping groove 4 with a "V"-shaped structure is opened in the middle position of the front end of the first fastener 2. The first fastener 2 clamps one end of the high pole body 5. The "V"-shaped clamping groove 4 provided in the middle of the front end will facilitate the first fastener 2 to clamp high poles of different sizes; the second fastener 3 and the first fastener 2 are fixedly connected with fastening plates 6 on both sides, and a fastening screw 14 is inserted in the middle position of the fastening plate 6. The rear position of the adapter plate 1 is fixedly connected with an RRU radio frequency module body 15. After the first fastener 2 and the second fastener 3 clamp the high pole body 5 at the same time, a group of first fasteners 2 will be quickly connected to the second fastener 3 through a group of fastening screws 14, so that the clamp assembly can fasten the high pole body 5.

[0023] like Figure 2 , Figure 3 and Figure 5 As shown, the movable pressure rod 7 is symmetrically arranged along the transverse central axis of the first fastening member 2, and the first fastening member 2 is rotatably connected to a group of trapezoidal screw rods 9. The inner sides of the first fastening member 2 are provided with sliding grooves that are slidably connected to a group of combined square frames 8. One end of the fixed pressure rod 16 and the movable pressure rod 7 are respectively fixedly connected with a clamping block 11. As the movable pressure rod 7 is adjusted upward, the movable pressure rod 7 and the fixed pressure rod 16 will be unfolded, thereby facilitating the second fastening member 3 to be quickly buckled between the movable pressure rod 7 and the fixed pressure rod 16 to obtain auxiliary limitation.

[0024] Workflow: Before installing the RRU RF module at a high place, the first fastener 2 inserted between a set of fastening sockets 13 will be fastened and limited by bolt fixings. When the first fastener 2 of the RRU RF module is pre-connected, one end of the high pole body 5 is clamped by the "V"-shaped clamping groove 4, and then the clamp assembly clamps the other end of the high pole body 5 through the second fastener 3, and the first fastener 2 and the second fastener 3 are fastened and limited by the fastening screw 14, the clamp assembly composed of the first fastener 2 and the second fastener 3 will assist the RRU RF module to quickly achieve high-altitude installation, so that the RRU RF module can subsequently quickly establish a physical connection with the antenna through a cable to carry out corresponding signal transmission Operation, and combined with the clamp assembly, before the RRU RF module is installed at high altitude, a set of turntables 10 can be used to rotate a set of trapezoidal screw rods 9, and the transmission sleeve 12 will then pass through the combination frame 8 to drive the movable pressure rod 7 to adjust upward. When the movable pressure rod 7 and the fixed pressure rod 16 are unfolded and the second fastener 3 quickly clamps the high pole body 5, a set of trapezoidal screw rods 9 can be rotated in the opposite direction, and the transmission sleeve 12 will pass through the combination frame 8 to drive the movable pressure rod 7 to reset downward for adjustment. Then the reset movable pressure rod 7 will pre-clamp the upper and lower ends of the second fastener 3 together with the fixed pressure rod 16, so that a set of fasteners can be pre-defined before tightening, so as to avoid accidental falling of the fasteners during tightening and installation.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An antenna RRU clamp assembly, comprising a transfer buckle plate (1), characterized in that: A first fastening member (2) is provided at the middle position of the front end of the transition buckle plate (1), and a second fastening member (3) is provided just in front of the first fastening member (2); a clamping groove (4) is provided at the middle position of the front end of the first fastening member (2) through integral molding, and a high rod body (5) is inserted into the inner side of the clamping groove (4); movable pressure rods (7) are provided above both sides of the first fastening member (2); a combination square frame (8) is provided at the middle position of one side of the movable pressure rod (7) through integral molding, and a transmission sleeve (12) is fixedly connected to the inner side of the combination square frame (8); a trapezoidal screw rod (9) is threadedly connected to the middle part of the transmission sleeve (12), and a rotating disk (10) is fixedly connected to the top of the trapezoidal screw rod (9); fixed pressure rods (16) are respectively fixedly connected to the two sides of the bottom end of the first fastening member (2).

2. The antenna RRU clamp assembly according to claim 1, characterized in that: A fastening socket (13) is fixedly connected to the upper and lower positions of the front end of the adapter buckle plate (1), and the fastening socket (13) is connected to the first fastening member (2) via a bolt fixing member, and a clamping groove (4) with a "V"-shaped structure is provided at the middle position of the front end of the first fastening member (2).

3. The antenna RRU clamp assembly according to claim 1, characterized in that: The second fastening member (3) and the first fastening member (2) are both fixedly connected with fastening plates (6), the middle of the fastening plates (6) are plugged with fastening screws (14), and the rear of the adapter plate (1) is fixedly connected with an RRU radio frequency module body (15).

4. The antenna RRU clamp assembly according to claim 1, characterized in that: The movable pressure rod (7) is symmetrically arranged along the transverse central axis of the first fastening member (2), and the first fastening member (2) is rotatably connected to a group of the trapezoidal screw rods (9). The first fastening member (2) has two sides inside thereof provided with sliding grooves slidably connected to a group of the combined square frames (8). One end of the fixed pressure rod (16) and the movable pressure rod (7) are respectively fixedly connected to a clamping block (11).

5. The antenna RRU clamp assembly according to claim 1, characterized in that: The middle portion of the second fastening member (3) is arranged in an arc-shaped structure, and the first fastening member (2) is arranged between a group of fastening sockets (13).

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