CN214467649U

CN214467649U - Support arm for mounting holding pole

Info

Publication number: CN214467649U
Application number: CN202022433076.7U
Authority: CN
Inventors: 梁伟
Original assignee: Beijing Baitu Times Network Equipment Co ltd
Current assignee: Beijing Baitu Times Network Equipment Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-10-22
Anticipated expiration: 2030-10-28

Abstract

The utility model provides a support arm for installing armful pole, including coupling mechanism, fastening device and tightening mechanism, coupling mechanism is used for connecting the chain staple bolt, fastening device's one end is connected coupling mechanism, the other end is connected tightening mechanism, tightening mechanism with form the installation space who embraces the pole between the fastening device, fastening device is including the fastening back plate, tightening mechanism includes the tightening plate, the fastening back plate with the tightening plate is bent from top to bottom along the horizontal direction to form and have the notched face of bending of convex, wherein convex incision with embrace pole diameter phase-match. The support arm can be tightly attached to the outer surface of the holding pole, the holding pole is uniformly stressed in the clamping and fixing process, and extrusion deformation and even damage caused by stress concentration are avoided.

Description

Support arm for mounting holding pole

Technical Field

The utility model relates to a support arm, more specifically relates to a support arm for installing the chain staple bolt of embracing the pole.

Background

With the evolution of communication networks, the installation requirements of communication network equipment at the same site are increased, and the existing network antenna feeder installation platform is seriously insufficient. The improvement of the existing communication tower by using the chain type hoop is a low-cost and efficient solution. There is a support arm among the prior art, including coupling mechanism, fastening device and tightening mechanism, the one end and the chain staple bolt of support arm are connected, and the other end is used for installing and embraces the pole, and the chain staple bolt can be fixed at current communication tower, embraces the pole and then is used for carry antenna equipment.

However, the existing support arm cannot be fully attached to the outer surface of the holding pole, and the holding pole is extruded and deformed or even damaged due to stress concentration in the process of clamping and fixing the holding pole.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a support arm for installing armful of pole can make it and the abundant laminating of armful of pole surface, is being pressed from both sides tight fixed in-process at armful of pole, can not produce extrusion deformation and damage even.

The utility model discloses a solve above-mentioned technical problem and the technical scheme who takes is: the utility model provides a support arm for pole is embraced in installation, includes coupling mechanism, fastening device and tightening mechanism, coupling mechanism is used for connecting the chain staple bolt, fastening device's one end is connected coupling mechanism, the other end is connected tightening mechanism, tightening mechanism with form the installation space of embracing the pole between the fastening device, fastening device is including the fastening back plate, tightening mechanism is including tightening plate, the fastening back plate with tightening plate bends from top to bottom along the horizontal direction to form and have convex notched face of bending, wherein convex incision with embrace pole diameter phase-match.

Preferably, the circular arc-shaped notch is located at a position intermediate between the fastening rear plate and the tightening plate.

Preferably, the fastening back plate is connected with the tightening plate through bolts, and the tightening plate is provided with symmetrically arranged tightening holes, wherein the area of the tightening holes is larger than the cross-sectional area of the bolts.

Preferably, the connecting mechanism comprises a connecting side plate, the fastening mechanism further comprises a fastening side plate, the connecting side plate is connected with the fastening side plate through at least two bolts, and the peripheries of the bolts are provided with pipe sleeve structures.

Preferably, the tightening side plate is adjustable in length.

The utility model has the advantages that:

1. the design of the arc-shaped notch can enable the support arm to be tightly attached to the outer surface of the holding pole, and extrusion deformation and even damage caused by stress concentration in the clamping and fixing process of the holding pole are prevented.

2. The connecting mechanism and the fastening mechanism adopt the design of a plurality of bolt connections and pipe sleeve structures, so that the connecting stability of the connecting mechanism and the fastening mechanism can be improved, and the connecting stability of the whole support arm is ensured.

3. The connecting mechanism is connected with the chain type hoop through symmetrically arranged fasteners, so that the longitudinal bearing force of the support arm can be improved, and the support arm is prevented from rotating downwards to change the installation position when the longitudinal stress of the support arm is overlarge.

4. The wash port that forms between fastening roof, fastening back plate and the fastening curb plate in the formation process plays the effect of drainage under operating personnel with the upside down condition of adorning of support arm to prevent that ponding back part from rustting.

Drawings

Other features, objects, and advantages of the present application will become apparent from the following detailed description, which proceeds with reference to the accompanying drawings. The same or similar elements in different drawings are denoted by the same reference numerals. In the drawings:

FIG. 1 is a schematic diagram of a mounting arm with long fastening side plates according to an embodiment of the present application;

FIG. 2 is another structural view of the arm of FIG. 1 with long fastening side plates according to the embodiment of the present application;

FIG. 3 is a schematic view illustrating the connection between the arm with the long fastening side plate and the chain type anchor ear according to the embodiment of the present application;

FIG. 4 is a schematic view of a mounting arm with short fastening side plates according to an embodiment of the present application; and

FIG. 5 is another structural view of the arm of FIG. 4 with short fastening side plates according to the embodiment of the present application;

reference numerals: chain staple bolt 1, mounting hole 2 connects roof 3, connects bottom plate 4, connects curb plate 5, first connecting hole 6, fastening roof 7, fastening curb plate 8, fastening back plate 9, second connecting hole 10, pipe box 11, first hole 12 that tightens up, tightens up board 13, tightens up bolt 14, second hole 15 that tightens up, first arc portion 16, second arc portion 17, third arc portion 18, fourth arc portion 19, wash port 20.

Detailed Description

The present application will be described in further detail with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the relevant portions of the related inventions are shown in the drawings.

It will be understood that, although the terms first, second, etc. may be used herein to describe various elements, components, assemblies or sections, these elements, components, assemblies or sections should not be limited by these terms. These terms are only used to distinguish one element, component, assembly or section from another element, component, assembly or section. Thus, a first element, component, assembly, or section discussed below could be termed a second element, component, assembly, or section without departing from the teachings of the present application.

Spatially relative terms such as "below," "lower," "above," "upper end," or "lower end" may be used herein for convenience of description to describe one component or feature's relationship to another component(s) or feature(s) 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 the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" may encompass both an orientation above.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, a feature that does not define a singular or plural form is also intended to include a feature of the plural form unless the context clearly indicates otherwise. It will be further understood that the terms "comprises," "comprising," "includes," "including," "has," "having," "contains" and/or "containing," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. A statement such as "at least one of" when appearing after a list of elements modifies the entire list of elements rather than modifying individual elements within the list. Furthermore, when describing embodiments of the present application, the use of "may" mean "one or more embodiments of the present application. Also, the term "exemplary" is intended to refer to an example or illustration.

As used herein, the terms "substantially," "about," and the like are used as terms of table approximation and not as terms of table degree, and are intended to account for inherent deviations in measured or calculated values that will be recognized by those of ordinary skill in the art.

Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

In addition, the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The present application is further described below in conjunction with the detailed description.

FIG. 1 is a schematic diagram of a mounting arm with long fastening side plates according to an embodiment of the present application; fig. 2 is another structural diagram of the arm with the long fastening side plate according to the embodiment of the present application shown in fig. 1, and fig. 3 is a connection diagram of the arm with the long fastening side plate and the chain type hoop according to the embodiment of the present application.

As shown in fig. 1 to 3, the arm is composed of a connecting mechanism, a fastening mechanism, and a tightening mechanism.

The connecting mechanism is used for connecting with a connecting device, in this embodiment, the connecting device is a chain type hoop 1. The connecting mechanism comprises a connecting top plate 3, a connecting bottom plate 4 and a connecting side plate 5. The connecting top plate 3 and the connecting bottom plate 4 are trapezoidal and are used for being matched with the chain type hoop 1 in shape. Connecting top plate 3 and connecting bottom plate 4 are equipped with and chain staple bolt 1 matched with mounting hole 2, form through the bolt and can dismantle with chain staple bolt 1 and be connected.

In this embodiment, the top and

bottom connection plates

3 and 4 are each provided with two mounting holes 2, and the mounting holes 2 in the top and

bottom connection plates

3 and 4 are aligned with each other so as to pass 2 bolts therethrough, thereby ensuring that the arm will not rotate downward under the condition of bearing load, so that the longitudinal moment of the arm is increased and the bearing load is enhanced.

The fastening mechanism is composed of a fastening top plate 7, a fastening side plate 8 and a fastening back plate 9. The fastening mechanism is connected with the connecting mechanism to form a cuboid structure with an opening at the bottom end and a closed top end. The outer surface of the connecting side plate 5 is attached to the inner surface of the fastening side plate 8 and is connected with the fastening side plate through two longitudinally arranged bolts, and the peripheries of the connecting bolts are provided with pipe sleeves 11.

The fastening back plate 9 is bent in the horizontal direction toward the connecting mechanism, thereby forming a bent surface having a circular-arc cutout penetrating to the fastening top surface 7, i.e., forming a second arc-shaped portion 17 in the fastening top surface 7 and the bent bottom surface, respectively.

The tightening plate 13 is parallel to the fastening back plate 9 and is located at the rear end thereof. Similarly, the tightening plate 13 is bent upward and downward along the horizontal direction toward the connecting mechanism to form a bent surface having a circular arc-shaped notch, and the center positions of the circular arc-shaped notches of the fastening back plate 9 and the tightening plate 13 correspond to each other, that is, a first arc-shaped portion 16 is formed in the bent top surface and the bent bottom surface of the tightening plate 13, respectively.

A space for installing the holding pole is formed between the fastening back plate 9 and the tightening plate 13, and the circular arc-shaped notch is matched with the diameter of the holding pole.

The fastening back plate 9 is provided with first tightening holes 12 which are symmetrically arranged, and the tightening plate 13 is provided with second tightening holes 15 corresponding to the center positions of the first tightening holes 12. The fastening mechanism and the tightening plate 13 are connected by tightening bolts 14. First hole 12 of tightening up is the square hole, tightens up bolt 14 and is the square neck bolt, and its square neck department and first hole 12 square holes phase-match of tightening up to constructor when the pole is embraced in the fastening, the bolt can not rotate along with the fastening nut in the tightening plate 13 outside.

The water drain holes 20 are formed between the fastening top plate 7, the fastening side plate 8 and the fastening rear plate 9 during the formation process. The drain hole 20 is used to drain rainwater in the case where an operator reversely mounts the upper and lower sides of the arm, thereby preventing the parts from rusting after water accumulation.

When using the staple bolt support arm, the mounting hole that will be located connecting roof 3 and connecting bottom plate 4 passes through the bolt and is connected with chain staple bolt 1, and chain staple bolt 1 is fixed on communication tower, will hold the pole and arrange in between fastening back plate 9 and the tightening plate 13, has adjusted the position of holding the pole, and it is fixed with tightening bolt 14 complex nut messenger holding the pole through screwing up for bear relevant communication equipment.

FIG. 4 is a schematic view of an arm with a short fastening side plate according to an embodiment of the present application, and FIG. 5 is another schematic view of the arm with a short fastening side plate according to an embodiment of the present application shown in FIG. 4.

In this embodiment, the fastening mechanism is different in structure, and is otherwise the same as the arm structure having the long fastening side plate in the previous embodiment.

For the sake of brevity, another embodiment of the present invention is directed to the structure of the fastening mechanism in the support arm.

In this embodiment, the fastening mechanism includes only the fastening side plate 8 and the fastening rear plate 9, and the connecting mechanism forms an open-ended rectangular parallelepiped structure with the fastening side plate 8 and the fastening rear plate 9.

The fastening back plate 9 is bent up and down along the horizontal direction towards the tightening mechanism to form a bending surface with a circular arc notch, wherein the circular arc notch on the bending surface of the fastening back plate 9 corresponds to the center position of the circular arc notch on the tightening plate 13. I.e. a fourth arc-shaped portion 19 is formed in the fastening top surface and the bent bottom surface, respectively.

A mounting space of the holding pole is formed between the fastening back plate 9 and the tightening plate 13, and circular arc-shaped notches on the fastening back plate 9 and the tightening plate 13 are matched with the diameter of the holding pole, namely, third arc-shaped parts 18 are respectively formed in the bent top surface and the bent bottom surface of the tightening plate 13.

The tightening bolt 14 connects the tightening back plate 9 and the tightening plate 13 to fix the holding pole disposed in the installation space.

In each of the above embodiments, the connecting mechanism, the fastening mechanism and the tightening mechanism are all formed by bending a metal plate, for example, by bending a prefabricated (e.g., punching, shearing) steel plate, so that the arm has a stable and firm structure, a simple manufacturing process and a low production cost.

The description of the embodiments is merely intended to illustrate the embodiments of the present invention and the scope of the present invention should not be construed as limited to the particular embodiments described herein, but rather as is the scope of the invention and the equivalents thereof which may occur to those skilled in the art upon consideration of the present invention.

Claims

1. A support arm for mounting a holding pole comprises a connecting mechanism, a fastening mechanism and a tightening mechanism, wherein the connecting mechanism is used for being connected to a connecting device, one end of the fastening mechanism is connected with the connecting mechanism, the other end of the fastening mechanism is connected with the tightening mechanism, a mounting space of the holding pole is formed between the tightening mechanism and the fastening mechanism,

the novel pole is characterized in that the fastening mechanism comprises a fastening back plate, the tightening mechanism comprises a tightening plate, the fastening back plate and the tightening plate are bent up and down along the horizontal direction to form a bending surface with an arc-shaped notch, and the arc-shaped notch is matched with the diameter of the pole.

2. An arm according to claim 1, wherein said circular arc shaped cutout is located intermediate said fastening back plate and said tightening plate.

3. The mounting arm according to claim 1, wherein the fastening mechanism further comprises a fastening top plate and a fastening side plate, and a drainage hole is formed among the fastening top plate, the fastening back plate and the fastening side plate.

4. An arm according to claim 1, wherein said connecting means, said fastening means and said tightening means are all of unitary construction formed by bending sheet metal.

5. An arm according to claim 1, wherein said fastening back plate is bolted to said tightening plate, said tightening plate having symmetrically arranged tightening holes.

6. An arm according to claim 3, characterized in that the connecting mechanism comprises a connecting side plate, and the connecting side plate and the fastening side plate are connected through at least two bolts, wherein the periphery of each bolt is provided with a pipe sleeve structure.

7. An arm according to any one of claims 1-5, characterized in that the fastening back plate has symmetrically arranged tightening holes, which are square holes.

8. An arm according to claim 1, characterized in that said connecting means is a chain anchor.