CN220645423U - Iron tower support arm - Google Patents

Abstract

The utility model discloses an iron tower support arm, which comprises: the upper end of the load frame is provided with two vertical plates, the left side and the right side of the load frame are provided with connecting lug plates, and the two vertical plates are provided with two through jacks; the two penetrating rods are respectively penetrated through the left and right groups of penetrating holes, the rear ends of the penetrating rods are provided with limiting perforations, and the front ends of the penetrating rods are provided with threaded shafts; the elastic clamping column can be elastically clamped into the limiting perforation; the fastening nut is connected to the threaded shaft in a threaded manner; the upper end of the middle connecting piece is hinged with the connecting lug plate, and the lower end of the middle connecting piece is provided with a connecting bolt in a penetrating way. When the connecting rod is installed, the penetrating rod is only required to be inserted into the corresponding penetrating hole from the front side, then the elastic clamping column is clamped into the limiting penetrating hole, so that the axial limiting of the penetrating rod is realized, and then the nut is screwed and fastened, so that the connecting and fixing of the penetrating rod are realized; during installation, the penetrating rod does not need to be inserted forwards from the rear side, the requirement on the size of the space behind the iron tower support arm is low, the operation of manually winding the rear side of the load frame is not needed, the operation is simpler, and the installation is more convenient.

Description

Iron tower support arm

Technical Field

The utility model relates to the technical field of communication equipment, in particular to an iron tower support arm.

Background

With the development of mobile networks, 2G networks, 3G networks, 4G networks and 5G networks are gradually popularized, and as a result of the fact that some devices cannot be connected in a universal manner, the 2G network devices, 3G network devices, 4G network devices and 5G network devices all need to be equipped with corresponding networks at the same time, so that all network communication devices need to be installed on an iron tower, and the space of a traditional installation structure is limited. For this purpose, an iron tower support arm is provided, which can be mounted on an iron tower through a hoop.

The iron tower support arm upper end usually needs the installation member (wears the pole) in order to cooperate with the connecting hole on the staple bolt, and current member often adopts the bolt, and during the installation, the bolt need wind after penetrating corresponding hole site at iron tower support arm rear side, again at the alternate installation of front side installation nut, front side rear side, and the installation is comparatively troublesome, and needs to have sufficient space in iron tower support arm rear during the installation.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the iron tower support arm is convenient to install and has low requirement on the size of the space behind the iron tower support arm.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

an iron tower support arm comprising: the load frame is provided with two vertical plates which extend upwards and are arranged at intervals along the front-rear direction, the left side and the right side of the load frame are provided with connecting lug plates which extend downwards, the two vertical plates are respectively provided with two penetrating holes which are arranged at intervals left and right, and the penetrating holes on the two vertical plates are aligned one by one; the two penetrating rods are respectively penetrated through the left and right groups of penetrating holes, the rear ends of the penetrating rods extend out of the vertical plates at the rear side and are provided with limiting perforations, and the front ends of the penetrating rods extend out of the vertical plates at the front side and are provided with threaded shafts; the elastic clamping column is elastically and movably arranged on the vertical plate at the rear side and can be elastically clamped into the limiting perforation; the fastening nut is connected with the threaded shaft in a threaded manner; and the upper end of the middle connecting piece is hinged with the connecting lug plate, and the lower end of the middle connecting piece is provided with a connecting bolt in a penetrating way.

Further, the penetrating holes on the vertical plates at the rear side are provided with positioning blocks, and the rear ends of the penetrating rods are provided with avoiding grooves which are matched with the positioning blocks.

Further, a first hinge hole is formed in the connecting lug plate, a second hinge hole aligned with the first hinge hole is formed in the middle connecting piece, and the first hinge hole and the second hinge hole are aligned and provided with hinge bolts.

Further, the second hinge hole is a waist-shaped hole for adjusting the position of the hinge bolt in an up-and-down movable manner.

Further, the connecting device further comprises a bottom connecting piece, the bottom connecting piece is provided with a connecting hole corresponding to the connecting bolt, the connecting bolt penetrates through the connecting hole, the bottom connecting piece can move up and down along the connecting bolt, and the lower end of the connecting bolt is connected with a connecting nut.

Further, the upper end of the bottom connecting piece is provided with a V-shaped notch.

Further, the riser of rear side is equipped with the installation piece that extends backward, the installation piece is equipped with the guiding hole that supplies the activity of elasticity card post to wear to establish.

Further, the middle part of the elastic clamping column is provided with a protruding structure, the elastic clamping column is sleeved with a pressure spring, and the pressure spring is positioned between the mounting block and the protruding structure.

Further, the protruding structure is a round nut which is connected to the elastic clamping column in a threaded mode.

Further, one side of the elastic clamping column, which is opposite to the penetrating rod, is connected with a deflector rod which extends to the front side of the vertical plate.

The utility model has the following beneficial effects:

during installation, the penetrating rod is only required to be inserted into the corresponding penetrating hole from the front side, then the elastic clamping column is clamped into the limiting perforation to realize axial limiting of the penetrating rod, and then the nut is screwed and fastened to realize connection and fixation of the penetrating rod; during installation, the penetrating rod does not need to be inserted forwards from the rear side, the requirement on the size of the space behind the iron tower support arm is low, the operation of manually winding the rear side of the load frame is not needed, the operation is simpler, and the installation is more convenient.

In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages. The present utility model will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of a front side angular structure of an embodiment of the present utility model;

FIG. 2 is a schematic view of the exploded view of FIG. 1;

FIG. 3 is a schematic view of a rear side view of an embodiment of the present utility model;

FIG. 4 is an enlarged view at A of FIG. 3;

fig. 5 is a schematic view showing an exploded state structure of the load carrier, the penetrating rod and the elastic clamping column.

Legend description:

the load frame 100, the vertical plate 110, the penetrating hole 111, the positioning block 112, the connecting lug plate 120, the first hinge hole 121, the mounting block 130 and the guide hole 131;

the device comprises a penetrating rod 200, a limiting perforation 210, a threaded shaft 220 and an avoidance groove 230;

the device comprises an elastic clamping column 300, a protruding structure 310, a pressure spring 320 and a deflector rod 330;

a fastening nut 400;

the middle connector 500, the back plate 501, the side plates 502, the bottom plate 503, the round holes 504, the limiting plate 505, the second hinge holes 510 and the hinge bolts 511;

a coupling bolt 600, a coupling nut 610;

bottom connector 700, V-notch 710.

Detailed Description

It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Referring to fig. 1 to 5, an iron tower support arm according to a preferred embodiment of the present utility model includes a load frame 100, a penetrating rod 200, an elastic clamping column 300, a fastening nut 400, and an intermediate connection member 500.

The upper end of the load frame 100 is provided with two vertical plates 110, the two vertical plates 110 extend upwards and are arranged at intervals along the front-rear direction, the left side and the right side of the load frame 100 are provided with connecting lug plates 120 extending downwards, the body structure of the load frame 100 is a horizontal plate, the two vertical plates 110 are arranged on the front side and the rear side of the horizontal plate, and the connecting lug plates 120 are connected on the left side and the right side of the horizontal plate. The two risers 110 each have two through-insertion holes 111 arranged at left and right intervals, the through-insertion holes 111 on the two risers 110 are aligned one by one, specifically, the two through-insertion holes 111 arranged at left and right intervals of the front side riser 110 are aligned one by one with the two through-insertion holes 111 arranged at left and right intervals of the rear side riser 110, that is, the two through-insertion holes 111 arranged at left and right intervals are aligned with the same through-insertion holes 111. The two penetrating rods 200 are respectively penetrated through the left and right sets of penetrating holes 111, the rear ends of the penetrating rods 200 extend out of the vertical plates 110 at the rear side and are provided with limiting penetrating holes 210, namely, the rear ends of the penetrating rods 200 protrude out of the rear sides of the vertical plates 110 at the rear side, the limiting penetrating holes 210 radially penetrate through the penetrating rods 200, and the front ends of the penetrating rods 200 extend out of the vertical plates 110 at the front sides and are provided with threaded shafts 220, namely, the front ends of the penetrating rods 200 protrude out of the front sides of the vertical plates 110 at the front sides; the elastic clamping column 300 is elastically and movably arranged on the vertical plate 110 at the rear side and can be elastically clamped into the limiting perforation 210 to limit the penetrating rod 200, and of course, when the penetrating rod 200 needs to be installed and disassembled, the elastic clamping column 300 can be pulled out to penetrate into or out of the penetrating hole 111; the fastening nut 400 is screw-coupled to the screw shaft 220; the middle connecting piece 500 is hinged with the connecting lug plate 120 at the upper end and is provided with a connecting bolt 600 at the lower end. The connection bolt 600 is used for connecting fixed network communication equipment. It will be understood, of course, that the elastic clamping posts 300 are symmetrically disposed on the left and right sides to correspond to the left and right through-rods 200, respectively.

Referring to fig. 4 and 5, in some embodiments of the present utility model, the penetration hole 111 of the rear side riser 110 has a positioning block 112, and the rear end of the penetration rod 200 has a relief groove 230 adapted to the positioning block 112, thereby achieving circumferential limitation of the penetration rod 200 such that the penetration rod 200 cannot be rotated at will, and the elastic clip 300 can be aligned with the limitation penetration hole 210 without being dislocated due to rotation of the penetration rod 200.

Referring to fig. 2, in some embodiments of the present utility model, a first hinge hole 121 is provided on the connection ear plate 120, a second hinge hole 510 aligned with the first hinge hole 121 is provided on the intermediate connection member 500, the first hinge hole 121 and the second hinge hole 510 are aligned and a hinge bolt 511 is installed, the hinge bolt 511 is connected with a nut to achieve installation fixation, and the hinge of the hinge hole and the hinge bolt 511 is achieved, so that the load carrier 100 and the intermediate connection member 500 have a certain degree of rotational freedom, and the network communication device installed on the intermediate connection member 500 can have a certain degree of freedom of movement to facilitate installation.

Specifically, referring to fig. 2, the intermediate connector 500 includes a back plate 501, side plates 502 connected to the left and right sides of the back plate 501 and extending forward, and a bottom plate 503 connected to the lower side of the back plate 501 and extending forward; the bottom plate 503 is provided with a round hole 504 for the connecting bolt 600 to pass through, the front side of the side plate 502 is provided with a limiting plate 505 which is bent inwards, and the back plate 501, the side plate 502 and the limiting plate 505 wrap the connecting ear plate 120 partially, so that coarse positioning with the connecting ear plate 120 is realized, and the first hinge hole 121 and the second hinge hole 510 are aligned when the installation is convenient.

Referring to fig. 2, in the embodiment of the present utility model, the second hinge hole 510 is a waist-shaped hole for the hinge bolt 511 to be adjusted in a vertically movable manner, so that the load frame 100 and the intermediate connection member 500 have a certain degree of freedom in the vertically movable adjustment during the installation, and the adjustment adaptability during the installation of the device is improved.

Referring to fig. 1 and 2, in some embodiments of the present utility model, the device further includes a bottom connector 700, the bottom connector 700 is provided with a connection hole corresponding to the connection bolt 600, the connection bolt 600 is inserted through the connection hole, the bottom connector 700 can move up and down along the connection bolt 600, a connection nut 610 is connected to the lower end of the connection bolt 600, the bottom connector 700 and the network communication device are fixedly installed below the middle connector 500 through the connection nut 610, and the bottom connector 700 can also be matched to realize the installation of other devices.

In the embodiment of the utility model, the V-shaped notch 710 is arranged at the upper end of the bottom connecting piece 700, so that the V-shaped notch 710 can be matched with the middle connecting piece 500 to clamp and fix round rod parts, the round rod parts can be hung and installed by other equipment, and the V-shaped notch 710 can adapt to round rod parts with various diameter specifications to improve the application range.

Referring to fig. 4 and 5, in some embodiments of the present utility model, the rear side riser 110 is provided with a mounting block 130 extending rearward, the mounting block 130 is provided with a guide hole 131 through which the elastic clamping column 300 movably passes, and a portion of the elastic clamping column 300 passing through the guide hole 131 is adapted to the guide hole 131, thereby realizing movable guiding and limiting of the elastic clamping column 300 and improving structural stability. The mounting block 130 is provided with two edges corresponding to the two elastic clamping posts 300 and arranged at left and right sides of the riser 110 at left and right sides of the rear side at intervals.

In a further embodiment of the present utility model, a protruding structure 310 is disposed in the middle of the elastic clamping column 300, a compression spring 320 is sleeved on the elastic clamping column 300, the compression spring 320 is located between the mounting block 130 and the protruding structure 310, and the compression spring 320 applies elastic force to the protruding structure 310 and transmits the elastic force to the elastic clamping column 300, so as to push the elastic clamping column 300 to move towards the limiting perforation 210, so that the elastic clamping column 300 can be kept in the limiting perforation 210 when not subjected to a larger external force, limiting of the penetrating rod 200 is ensured, and the protruding structure 310 is mainly used for contacting with the compression spring 320 to bear elastic force and transmit the elastic force to the elastic clamping column 300.

In order to facilitate installation and reduce structural interference during installation, in a further embodiment of the present utility model, the protrusion structure 310 is a round nut screwed to the elastic clamping post 300, and the detachable arrangement of the protrusion structure 310 is realized through the screwed connection, so that the elastic clamping post 300 can smoothly pass through the guide hole 131 during installation, and interference caused by that the protrusion structure 310 cannot pass through the guide hole 131 is avoided.

In order to facilitate pulling the elastic clamping post 300, in a further embodiment of the present utility model, a pulling rod 330 extending to the front side of the riser 110 is connected to a side of the elastic clamping post 300 facing away from the penetrating rod 200, and a side of the elastic clamping post 300 facing away from the penetrating rod 200 is bent to wind to the front of the left side of the riser 110, and the pulling rod 330 facilitates an operator to manually pull the elastic clamping post 300 at a front side position for elastic movement, thereby facilitating installation and detachment of the penetrating rod 200.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. An iron tower support arm, comprising:

the load frame (100) is provided with two vertical plates (110) which extend upwards and are arranged at intervals along the front-rear direction, the left side and the right side of the load frame (100) are provided with connecting lugs (120) which extend downwards, the two vertical plates (110) are respectively provided with two penetrating holes (111) which are arranged at intervals left and right, and the penetrating holes (111) on the two vertical plates (110) are aligned one by one;

the two penetrating rods (200) are respectively penetrated through the left penetrating hole and the right penetrating hole (111), the rear ends of the penetrating rods (200) extend out of the vertical plates (110) at the rear side and are provided with limiting through holes (210), and the front ends of the penetrating rods (200) extend out of the vertical plates (110) at the front side and are provided with threaded shafts (220);

the elastic clamping column (300) is elastically and movably arranged on the vertical plate (110) at the rear side and can be elastically clamped into the limit perforation (210);

a fastening nut (400) screwed to the threaded shaft (220);

the upper end of the middle connecting piece (500) is hinged with the connecting lug plate (120), and the lower end of the middle connecting piece is provided with a connecting bolt (600) in a penetrating way.

2. Iron tower support arm according to claim 1, characterized in that the penetration hole (111) on the riser (110) at the rear side is provided with a positioning block (112), and the rear end of the penetration rod (200) is provided with a avoiding groove (230) which is matched with the positioning block (112).

3. Iron tower support arm according to claim 1, characterized in that the attachment lugs (120) are provided with a first hinge hole (121) and the intermediate connection piece (500) is provided with a second hinge hole (510) aligned with the first hinge hole (121), the first hinge hole (121) and the second hinge hole (510) being aligned and provided with a hinge bolt (511).

4. A pylon arm according to claim 3, wherein the second hinge hole (510) is a waist-shaped hole for the hinge bolt (511) to be adjusted in position up and down.

5. The iron tower support arm according to claim 1, further comprising a bottom connecting piece (700), wherein the bottom connecting piece (700) is provided with a connecting hole corresponding to the connecting bolt (600), the connecting bolt (600) is arranged in the connecting hole in a penetrating mode, the bottom connecting piece (700) can move up and down along the connecting bolt (600), and a connecting nut (610) is connected to the lower end of the connecting bolt (600).

6. The iron tower support arm according to claim 5, wherein the upper end of the bottom connecting piece (700) is provided with a V-shaped notch (710).

7. Iron tower support arm according to claim 1, characterized in that the riser (110) at the rear side is provided with a mounting block (130) extending backwards, the mounting block (130) being provided with a guiding hole (131) for the movable penetration of the elastic clamping column (300).

8. The iron tower support arm according to claim 7, wherein a protruding structure (310) is arranged in the middle of the elastic clamping column (300), a compression spring (320) is sleeved on the elastic clamping column (300), and the compression spring (320) is located between the mounting block (130) and the protruding structure (310).

9. The pylon arm of claim 8 wherein the projection structure (310) is a round nut threadably attached to the resilient clip (300).

10. Iron tower support arm according to any of the claims 7 to 9, characterized in that the side of the resilient clip (300) facing away from the through-rod (200) is connected with a deflector rod (330) extending to the front side of the riser (110).