CN213982903U

CN213982903U - Chain type hoop

Info

Publication number: CN213982903U
Application number: CN202023102983.XU
Authority: CN
Inventors: 刘福军; 刘雅
Original assignee: Hangzhou Sanfu Energy Saving Technology Co ltd
Current assignee: Hangzhou Sanfu Energy Saving Technology Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-08-17
Anticipated expiration: 2030-12-21

Abstract

The utility model relates to a communication equipment field especially relates to a chain staple bolt, including the chain form hoop body, its first chain unit and the second chain unit by end to end interval connection in proper order constitute, the end to end both ends of the chain form hoop body are rotated respectively and are connected and are provided with a fastening head, pass through screw rod fixed connection between two fastening heads, the side of at least one first chain unit in the chain form hoop body is provided with a support arm, the support arm is through a set of fixed subassembly and armful pole fixed connection. The utility model overcomes a staple bolt adaptation flexibility that is used for fixed antenna among the prior art, the relatively poor defect of whole adaptability to have the installation simple and convenient, install fixed effectual and the better advantage of whole adaptability.

Description

Chain type hoop

Technical Field

The utility model relates to a communication equipment field especially relates to a chain staple bolt.

Background

The communication tower is mainly used for communication connection of a wireless communication system, comprises a tower body and an antenna structure at the top, and the antenna is arranged at the top of the communication tower to achieve a larger communication service radius so as to achieve a more ideal signal transmission effect and play an important role in a wireless communication network.

Newly-increased antenna (like 5G antenna) on original communication tower needs carry out the dilatation transformation to original communication tower, and the dilatation transformation scheme generally is newly-increased staple bolt or replaces the mode of original staple bolt, and the dilatation transformation scheme needs satisfy following two aspects requirement: firstly, the overall stress of the wind shielding area of the modified antenna on the tower needs to meet the standard requirement, and the stress of the modified antenna holding pole on the connecting part of the tower needs to meet the standard requirement; secondly, the requirement of hanging height of the antenna and the horizontal distance between the antennas of each system must be met after the transformation. The existing hoop form is mostly formed by combining fixed annular steel plates and angle steel, the communication towers of different specifications need to customize the hoop structures of different specifications, the use is inflexible, the cost is higher, the fixed structure is not convenient for adjusting and assembling the antenna, the installation is not convenient for adjusting the space between the antennas, the adaptation flexibility of the device is influenced, and the whole adaptability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model relates to an overcome the staple bolt adaptation flexibility that is used for fixed antenna among the prior art, the relatively poor defect of whole adaptability, consequently provided a chain staple bolt.

In order to realize the purpose of the utility model, the utility model discloses a following technical scheme realizes:

the utility model provides a chain staple bolt, includes the chain hoop body, its first chain unit and the second chain unit by end to end interval connection in proper order constitute, the end to end both ends of the chain hoop body are rotated respectively and are connected and are provided with a fastening head, through screw rod fixed connection between two fastening heads, the side of at least one first chain unit in the chain hoop body is provided with a support arm, the support arm is through a set of fixed subassembly and armful of pole fixed connection.

Preferably, the first chain unit comprises a first connection substrate, two opposite edges of the first substrate are provided with two first chain unit connection plates which are arranged in parallel, two remaining edges of the first substrate are provided with support arm connection plates used for connecting support arms on the end faces far away from the first chain unit connection plates, and two support arm connection plates are symmetrically provided with a first support arm connection hole.

Preferably, the first link unit connection plate has a length greater than that of the first connection substrate, and is provided with 4 first connection holes on a surface thereof.

Preferably, the second chain unit comprises a second connection substrate, two second chain unit connection plates arranged in parallel are arranged on two opposite edges of the second connection substrate, the length of each second chain unit connection plate is the same as that of the second connection substrate, and 2 second connection holes are arranged on the surface of each second chain unit connection plate and are respectively and fixedly connected with the first connection holes on the left side and the right side of the first connection substrate through bolts and nuts.

Preferably, the support arm includes an upper junction plate and sets up the side connecting plate of the upper junction plate left and right sides and constitutes, wherein lies in to have a draw-in groove between upper junction plate and the side connecting plate of the one end department that the support arm is connected with first chain unit, and its width is the same with first chain unit connecting plate's thickness for first chain unit connecting plate can insert in the draw-in groove, one side that the upper junction plate is close to first chain unit connecting plate is provided with two third connecting holes, through bolt and nut fixed connection between third connecting hole and the first connecting hole, one side that first chain unit connecting plate was kept away from to the upper junction plate is provided with one and embraces the first arcwall face of pole looks adaptation.

Preferably, a second support arm connecting hole is formed in the position, close to the first chain unit connecting plate, of the side connecting plate, and is fixedly connected with the first support arm connecting hole in the support arm connecting plate through bolts and nuts.

Preferably, the side connecting plates are provided with clamping grooves respectively at positions far away from the first chain unit connecting plate.

Preferably, the fixed subassembly includes two joint blocks, the shape and the joint groove looks adaptation of joint block to the joint block can insert the joint inslot portion, and the both ends of joint block still are provided with one respectively and embrace the pole fixed orifices, through screw rod fixed connection between the pole fixed orifices of embracing of correspondence on two joint blocks.

Preferably, the clamping block is further provided with a second arc-shaped surface matched with the holding pole, so that the clamping block is matched with the first arc-shaped surface to clamp the holding pole.

Therefore, the utility model discloses following beneficial effect has:

the utility model provides a staple bolt adopts the chain structure that first chain unit and second chain unit constitute, only need when using with the chain form hoop body around the antenna round, pass through the screw rod simultaneously with two fastening heads fixed alright with the effect that plays the centre gripping, then with the support arm of chain form hoop body side with hold pole fixed connection alright with the installation of accomplishing the antenna to have the installation simple and conveniently, install fixed effectual advantage.

And simultaneously, the utility model provides an its hoop body radius of this kind of staple bolt can be adjusted through the cooperation between fastening head and the screw rod to can adapt to the antenna of different sizes, consequently whole adaptability is better.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the first chain unit of the present invention.

Fig. 3 is a plan view of the first chain unit of the present invention.

Fig. 4 is a schematic structural diagram of a second chain unit according to the present invention.

Fig. 5 is a plan view of the second chain unit of the present invention.

Fig. 6 is a schematic structural diagram of the support arm of the present invention.

Fig. 7 is a top view of the support arm of the present invention.

Fig. 8 is a schematic structural diagram of the joint block of the present invention.

Wherein: first chain unit 1, second chain unit 2, fastening head 3, screw rod 4, support arm 5, fixed subassembly 6, embrace pole 7, first connecting substrate 8, first chain unit connecting plate 9, support arm connecting plate 10, first connecting hole 11, second connecting substrate 12, second chain unit connecting plate 13, second connecting hole 14, bolt and nut 15, upper connecting plate 16, side connecting plate 17, draw-in groove 18, third connecting hole 19, first arcwall face 20, first support arm connecting hole 21, second support arm connecting hole 22, joint groove 23, joint piece 24, embrace pole fixed orifices 25, second arcwall face 26, chain form hoop body 27.

Detailed Description

The invention is further described with reference to the drawings and the specific embodiments. Those of ordinary skill in the art will be able to implement the invention based on these descriptions. Moreover, the embodiments of the invention described in the following description are generally only some embodiments, but not all embodiments, of the invention. Therefore, all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention shall fall within the protection scope of the present invention.

As shown in fig. 1, a chain hoop comprises a chain hoop body 27, which is composed of a first chain unit 1 and a second chain unit 2 connected end to end at intervals in sequence, the first chain units 1 at the end and the end of the chain hoop body 27 are respectively provided with a fastening head 3 in a rotating connection manner, the two fastening heads 3 are fixedly connected through a screw 4, a support arm 5 is arranged on the side edge of at least one first chain unit 1 in the chain hoop body 27, and the support arm 5 is fixedly connected with a holding rod 7 through a set of fixing components 6.

As shown in fig. 2 to 3, the first chain unit 1 includes a first connection substrate 8, two first chain unit connection plates 9 disposed in parallel are disposed on two opposite sides of the first connection substrate 8, the length of the first chain unit connection plates 9 is greater than that of the

first connection substrate

8, and 4 first connection holes 11 are disposed on the surface of the first chain unit connection plates. The end faces of the two remaining edges of the first connection substrate 8, which are away from the first chain unit connection plate 9, are provided with support arm connection plates 10 for connecting the support arms 5, and the two support arm connection plates 10 are symmetrically provided with a first support arm connection hole 21.

As shown in fig. 4 to 5, the second chain unit 2 includes a second connection substrate 12, two second chain unit connection plates 13 disposed in parallel are disposed on two opposite sides of the second connection substrate 12, the length of the second chain unit connection plates 13 is the same as that of the

second connection substrate

12, and 2 second connection holes 14 are disposed on the surface of the second chain unit connection plates 13 and are respectively fixedly connected to the first connection holes 11 on the left and right sides of the first connection substrate 8 through bolts and nuts 15.

As shown in fig. 6 to 7, the arm 5 includes an upper connecting plate 16 and side connecting plates 17 provided on both left and right sides of the upper connecting plate 16. Between the upper connecting plate 16 and the side connecting plate 17 at the end of the arm 5 connected to the first chain unit 1 there is a slot 18, the width of which is the same as the thickness of the first chain unit connecting plate 9, so that the first chain unit connecting plate 9 can be inserted into the slot 18. Two third connecting holes 19 are formed in one side, close to the first chain unit connecting plate 9, of the upper connecting plate 16, and the third connecting holes 19 are fixedly connected with the first connecting holes 11 through bolts and nuts 15. The side of the upper connecting plate 16 remote from the first chain unit connecting plate 9 is provided with a first arc-shaped surface 20 adapted to the holding pole 7.

The side connecting plate 17 is provided with a second support arm connecting hole 22 near the first chain unit connecting plate 9, the second support arm connecting hole 22 is fixedly connected with a first support arm connecting hole 21 on the support arm connecting plate 10 through a bolt and a nut 15, and the side connecting plate 17 is provided with a clamping groove 23 far away from the first chain unit connecting plate 9.

Combine fig. 1 and fig. 8 to show, fixed subassembly 6 includes two joint pieces 24, the shape and the joint groove 23 looks adaptation of joint piece 24 to inside joint piece 24 can insert joint groove 23, the both ends of joint piece 24 still are provided with one respectively and embrace pole fixed orifices 25, through screw rod 4 fixed connection between embracing the pole fixed orifices 25 of correspondence on two joint pieces 24. The clamping block 24 is further provided with a second arc-shaped surface 26 matched with the holding pole 7, so that the clamping block is matched with the first arc-shaped surface 20 to clamp the holding pole 7.

Claims

1. The utility model provides a chain staple bolt, its characterized in that includes chain hoop body (27), and it comprises first chain unit (1) and second chain unit (2) of end to end interval connection in proper order, the end to end both ends of chain hoop body (27) are rotated respectively and are connected and are provided with one and fasten head (3), through screw rod (4) fixed connection between two fastening heads (3), the side of at least one first chain unit (1) in chain hoop body (27) is provided with one support arm (5), support arm (5) are through a set of fixed subassembly (6) and hold pole (7) fixed connection.

2. A chain type hoop according to claim 1, wherein the first chain unit (1) comprises a first connecting base plate (8), two first chain unit connecting plates (9) arranged in parallel are arranged on two opposite sides of the first connecting base plate (8), arm connecting plates (10) for connecting the arm (5) are arranged on the end surfaces of the two remaining sides of the first connecting base plate (8) far away from the first chain unit connecting plates (9), and a first arm connecting hole (21) is symmetrically arranged on the two arm connecting plates (10).

3. A chain shackle as claimed in claim 2, characterised in that the first chain unit attachment plate (9) has a length greater than the length of the first attachment base plate (8) and is provided with 4 first attachment holes (11) in its surface.

4. A chain shackle as claimed in claim 3, characterised in that the second chain unit (2) comprises a second connection base plate (12), two second chain unit connection plates (13) arranged in parallel are arranged on two opposite sides of the second connection base plate, the length of the second chain unit connection plates (13) is the same as that of the second connection base plate (12), and 2 second connection holes (14) are arranged on the surface of the second chain unit connection plates (13) and are fixedly connected with the first connection holes (11) on the left and right sides of the first connection base plate (8) through bolt and nut (15).

5. A chain shackle as claimed in claim 3, characterised in that the arm (5) comprises an upper connecting plate (16) and side connecting plates (17) arranged on the left and right sides of the upper connecting plate (16), wherein a slot (18) is formed between the upper connecting plate (16) and the side connecting plates (17) at the end of the arm (5) connected to the first chain unit (1), the width of the slot is the same as the thickness of the first chain unit connecting plate (9), so that the first chain unit connecting plate (9) can be inserted into the slot (18), two third connecting holes (19) are arranged on the side of the upper connecting plate (16) close to the first chain unit connecting plate (9), the third connecting holes (19) are fixedly connected with the first connecting holes (11) through bolts and nuts (15), and a first arc-shaped surface (20) adapted to the holding bar (7) is arranged on the side of the upper connecting plate (16) far from the first chain unit connecting plate (9) ).

6. A chain shackle as claimed in claim 5, characterised in that the side attachment plates (17) are provided, adjacent to the first chain unit attachment plates (9), with a respective second arm attachment hole (22) which is fixedly connected to the first arm attachment hole (21) in the arm attachment plate (10) by means of a bolt and nut (15).

7. A chain shackle as claimed in claim 6, characterised in that the side link plates (17) are each provided with a snap groove (23) remote from the first chain unit link plate (9).

8. The chain type hoop according to claim 7, wherein the fixing assembly (6) comprises two clamping blocks (24), the clamping blocks (24) are matched with the clamping grooves (23) in shape, so that the clamping blocks (24) can be inserted into the clamping grooves (23), two ends of each clamping block (24) are respectively provided with a holding rod fixing hole (25), and the corresponding holding rod fixing holes (25) in the two clamping blocks (24) are fixedly connected through screws (4).

9. The chain type hoop according to claim 8, wherein the clamping block (24) is further provided with a second arc-shaped surface (26) adapted to the holding pole (7), so as to be matched with the first arc-shaped surface (20) to clamp the holding pole (7).