CN109659665A - Lift communication antenna support rod - Google Patents
Lift communication antenna support rod Download PDFInfo
- Publication number
- CN109659665A CN109659665A CN201811568754.1A CN201811568754A CN109659665A CN 109659665 A CN109659665 A CN 109659665A CN 201811568754 A CN201811568754 A CN 201811568754A CN 109659665 A CN109659665 A CN 109659665A
- Authority
- CN
- China
- Prior art keywords
- mobile jib
- elevating lever
- communication antenna
- connecting rope
- support rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/1235—Collapsible supports; Means for erecting a rigid antenna
Abstract
The invention discloses a kind of lift communication antenna support rods, elevating lever, top connecting rope, lower part connecting rope and hand-rail type hoist engine including mobile jib, for installing communication antenna.The elevating lever is mounted on the mobile jib and can be gone up and down on the mobile jib, mobile jib is equipped with fixed pulley, top connecting rope successively bypasses a fixed pulley, a lantern ring and another fixed pulley, its both ends is connect with elevating lever, one end of lower part connecting rope is connect with the lantern ring that top connecting rope is bypassed, the other end is connect with hand-rail type hoist engine, so that elevating lever is made elevating movement on mobile jib by hand-rail type hoist engine folding and unfolding lower part connecting rope.Lift communication antenna support rod of the invention safeguards that easy to maintain, equipment maintenance cost is low, and eliminates security risk without ascending a height to communication antenna.
Description
Technical field
The invention belongs to communication antenna support rod technical fields, are related to a kind of lift communication antenna support rod.
Background technique
The effect of communication antenna support rod is to provide higher commanding elevation to communication antenna for installing communication antenna, from
And promote the coverage area of communication antenna.Currently, existing communication antenna support rod, after communication antenna is installed, communicates day
Line can not be gone up and down, and later maintenance personnel need to ascend a height and safeguard to communication antenna, troublesome maintenance, and require maintenance personnel
Have operation licence of ascending a height, therefore to the more demanding of maintenance personnel, improves recruitment cost, and then improve plant maintenance expense
With there are also high-altitude maintenance process, there is also some potential safety problemss.
Summary of the invention
The object of the present invention is to provide a kind of lift communication antenna support rod, with maintain easily, reduce plant maintenance at
Originally it and eliminates safe hidden trouble.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is that: a kind of lift communication antenna support rod,
Elevating lever, top connecting rope, lower part connecting rope and hand-rail type hoist engine including mobile jib, for installing communication antenna, the liter
Drop bar is mounted on the mobile jib and can be gone up and down on the mobile jib, and the mobile jib is equipped with fixed pulley, the top connection
One end of rope is connect with the elevating lever, and the other end connect around the fixed pulley and lantern ring with the elevating lever, the lower part
One end of connecting rope is connect with the lantern ring that the top connecting rope is bypassed, and the other end is connect with the hand-rail type hoist engine, is led to
Lower part connecting rope described in the hand-rail type hoist engine folding and unfolding is crossed to make the elevating lever make elevating movement on the mobile jib.
Further, the fixed pulley there are two being set on the mobile jib, one end of the top connecting rope and the lifting
Bar connection, the other end successively bypasses a fixed pulley, a lantern ring and another fixed pulley and connect with the elevating lever, described
The lantern ring connection that top connecting rope of the one end of lower part connecting rope across the mobile jib and two fixed pulleys is bypassed.
Further, the fixed pulley is located at the top of the mobile jib, and the hand-rail type hoist engine is located at the mobile jib
Bottom.
Further, the top connecting rope and lower part connecting rope are wirerope.
Further, the elevating lever is set on the mobile jib, clearance fit between the elevating lever and the mobile jib.
Further, the mobile jib and the elevating lever are cylindrical tube.
Further, the upper end of the mobile jib is equipped with male cone (strobilus masculinus), and the upper end of the elevating lever is equipped with and the male cone (strobilus masculinus) phase
The inner conical surface matched, the elevating lever when being raised to the male cone (strobilus masculinus) and the inner conical surface cooperate.
Further, the mobile jib is equipped with first through hole, and the elevating lever is equipped with the second through-hole, the elevating lever liter
The first through hole is corresponded to each other with second through-hole when in place, and the elevating lever is fixed on the mobile jib by bolt
On.
Further, the hand-rail type hoist engine is the self-locking type hand-operated formula hoist engine with self-locking function.
Further, the lower part of the mobile jib is equipped with support base or support transverse arm.
The invention has the advantages that: lift communication antenna support rod of the invention, mobile jib is equipped with liftable be used for
The elevating lever for installing communication antenna, maintenance personnel, which shakes with hands hand-rail type hoist engine, when maintenance falls communication antenna, safeguards people
Member can easily safeguard that maintenance personnel, which shakes with hands hand-rail type hoist engine, after maintenance makes communication antenna to communication antenna
Rise and reset, therefore the ascend a height maintenance personnel of operation licence of lift communication antenna support rod need not have of the invention ascends a height to logical
Letter antenna is safeguarded that is, common plant maintenance personnel just can be carried out maintenance, easy to maintain quick, reduces plant maintenance expense
With, while eliminating security risk.
Detailed description of the invention
Fig. 1 is the main view of the lift communication antenna support rod of the embodiment of the present invention 1.
Fig. 2 is the side view of the lift communication antenna support rod of the embodiment of the present invention 1.
Fig. 3 is the enlarged view of A in Fig. 1.
Fig. 4 is the enlarged view of B in Fig. 2.
Fig. 5 is that the elevating lever of the embodiment of the present invention 1 is set in the cross-sectional view of mobile jib.
Fig. 6 is the main view of the lift communication antenna support rod of the embodiment of the present invention 2.
Fig. 7 is the side view of the lift communication antenna support rod of the embodiment of the present invention 2.
Fig. 8 is the schematic diagram when lift communication antenna support rod of the embodiment of the present invention 2 is installed on wall.
Description of symbols:
Mobile jib 11, elevating lever 12, fixed pulley 13, top connecting rope 14, clamp 15, lantern ring 16, lower part connecting rope 17, hand-rail type volume
Raise machine 18, support base 19, mounting rack 20, support transverse arm 21, wall 22；
Male cone (strobilus masculinus) 111.
Specific embodiment
Below in conjunction with attached drawing of the invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
Embodiment 1:
As illustrated in fig. 1 and 2, the lift communication antenna support rod of the present embodiment, the lift communication antenna support rod include master
Bar 11, the elevating lever 12 for installing communication antenna, top connecting rope 14 and lower part connecting rope 17.Mobile jib 11 and elevating lever 12 are equal
For cylindrical tube, elevating lever 1 is set in mobile jib 11, clearance fit between elevating lever 12 and mobile jib 11, as shown in figure 5, therefore going up and down
Bar 1 can be moved up and down in mobile jib 11.
Referring to Fig. 3 and Fig. 4, there are two fixed pulleys 13 for the top installation of mobile jib 11, and the two sides of elevating lever 12 are separately installed with
The left end of connecting rope 14 is connected to the lantern ring 16 in 12 left side of elevating lever, the right side of connecting rope 14 by clamp 15 by one lantern ring 16
End successively bypasses two fixed pulleys 13, and the right end of connecting rope 14 is connected to the lantern ring 16 on 12 right side of elevating lever by clamp 15.
The lower part of mobile jib 11 is fixed with support base 19, is equipped with hand-rail type hoist engine 18 at the bottom of 19 upper rhabd 11 of support base, the hand
Shaking formula hoist engine 18 is the hand-rail type hoist engine with self-locking function, the lower end of lower part connecting rope 17 and the receipts of hand-rail type hoist engine 18
Rolling wheel connects, and is connected with lantern ring 16 in top connecting rope 14, which is located between two fixed pulleys 13, lower part connecting rope
The upper end of lower part connecting rope 17 is connected to the set two fixed pulleys 13 across mobile jib 11 and by clamp 15 by 17 upper end
Ring 16.By 18 folding and unfolding lower part connecting rope 17 of hand-rail type hoist engine to make elevating lever 12 make elevating movement on mobile jib 11.
Preferred design, top connecting rope 14 and lower part connecting rope 17 are both designed as wirerope.
Preferred design is machined with first through hole (attached drawing is not shown) on mobile jib 11, the center line of the first through hole with
The central axis of mobile jib 11 is machined with the second through-hole (attached drawing is not shown) on elevating lever 12, second through-hole and elevating lever 12
Central axis, first through hole is corresponded to each other with the second through-hole when elevating lever 12 is raised to, is consolidated elevating lever 12 by bolt
Due to mobile jib 11, prevent the position of elevating lever 12 from moving down.
Preferred design, referring to Fig. 3 and Fig. 4, the upper end of mobile jib 11 is machined with male cone (strobilus masculinus) 111, the upper end of elevating lever 12
Inside be machined with the inner conical surface (attached drawing is not shown) to match with male cone (strobilus masculinus) 111, when elevating lever 12 is raised to male cone (strobilus masculinus) 111 with it is interior
The conical surface cooperates.There are three screw (attached drawing are not shown) for the lower thread connection of elevating lever 12, these three screws are along elevating lever
12 circumferencial direction is uniformly distributed, these three screws central axis with elevating lever 12 respectively.When elevating lever 12 is raised to
The upper end of elevating lever 12 and 11 cone match of mobile jib, tightening three screws makes these three screw in compression mobile jibs 11, so that rising
Drop bar 12 is stably fixed to mobile jib 11, and elevating lever 12 is avoided to shake relative to mobile jib 11.
Embodiment 2:
The lift communication antenna support rod of the present embodiment 2 and the lift communication antenna support rod difference of embodiment 1 exist
In: referring to figure 6 and figure 7, the lower end of 1. mobile jibs 11 is fixed with mounting rack 20, and hand-rail type hoist engine 18 is installed on mounting rack 20 main
At the bottom of bar 11.2. the lower part of mobile jib 11 is fixed there are two transverse arm 21 is supported, mobile jib 11 is fixed on by support transverse arm 21
On wall 22, as shown in figure 8, the fixation to realize lift communication antenna support rod.
The use principle of lift communication antenna support rod of the invention is: unclamping three screws on elevating lever 12, so
The bolt for fixing elevating lever 12 is removed afterwards, is shaken with hands hand-rail type hoist engine 18 then to discharge lower part connecting rope 17, is risen
Drop bar 12 declines under gravity, stops shaking hand-rail type hoist engine 18 when falling into place, at this time can be on elevating lever 12
Communication antenna safeguarded；After maintenance, hand-rail type hoist engine 18 is shaken with hands to wind lower part connecting rope 17, lower part connects
Splicing 17 pulls down top connecting rope 14, and then top connecting rope 14 is made to pull up elevating lever 12 to make elevating lever 12 rise, and goes up and down
When bar 12 is risen in place, elevating lever 12 is fixed on mobile jib 11 by threaded screw fasteners, then tightens three spiral shells on elevating lever 12
Nail, to realize the reset of communication antenna.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of lift communication antenna support rod, which is characterized in that including mobile jib (11), the lifting for installing communication antenna
Bar (12), top connecting rope (14), lower part connecting rope (17) and hand-rail type hoist engine (18), the elevating lever (12) are mounted on institute
It states mobile jib (11) and can be gone up and down on the mobile jib (11), the mobile jib (11) is equipped with fixed pulley (13), the top
One end of connecting rope (14) is connect with the elevating lever (12), and the other end is around the fixed pulley (13) and the elevating lever (12)
Connection, one end of the lower part connecting rope (17) are connect with the top connecting rope (14), the other end and the hand-rail type elevator
Machine (18) connection, makes the elevating lever (12) by lower part connecting rope (17) described in hand-rail type hoist engine (18) folding and unfolding
Make elevating movement on the mobile jib (11).
2. a kind of lift communication antenna support rod according to claim 1, which is characterized in that set on the mobile jib (11)
There are two the fixed pulley (13), one end of the top connecting rope (14) is connect with the elevating lever (12), and the other end is successively
It is connect around two fixed pulleys (13) with the elevating lever (12), one end of the lower part connecting rope (17) passes through the master
Top connecting rope (14) between bar (11) and two fixed pulleys (13) is connect.
3. a kind of lift communication antenna support rod according to claim 1 or 2, which is characterized in that the fixed pulley
(13) at the top of the mobile jib (11), the hand-rail type hoist engine (18) is located at the bottom of the mobile jib (11).
4. a kind of lift communication antenna support rod according to claim 1 or 2, which is characterized in that the top connection
It restricts (14) and lower part connecting rope (17) is wirerope.
5. a kind of lift communication antenna support rod according to claim 1, which is characterized in that elevating lever (12) set
Loaded on the mobile jib (11), clearance fit between the elevating lever (12) and the mobile jib (11).
6. a kind of lift communication antenna support rod according to claim 5, which is characterized in that the mobile jib (11) and institute
Stating elevating lever (12) is cylindrical tube.
7. a kind of lift communication antenna support rod according to claim 5 or 6, which is characterized in that the mobile jib (11)
Upper end be equipped with male cone (strobilus masculinus) (111), the upper end of the elevating lever (12) is equipped with the inner conical surface to match with the male cone (strobilus masculinus) (111),
The elevating lever (12) when being raised to the male cone (strobilus masculinus) (111) and the inner conical surface cooperate.
8. a kind of lift communication antenna support rod according to claim 1, which is characterized in that set on the mobile jib (11)
Have a first through hole, the elevating lever (12) is equipped with the second through-hole, the elevating lever (12) when being raised to the first through hole with
Second through-hole corresponds to each other, and the elevating lever (12) is fixed on the mobile jib (11) by bolt.
9. a kind of lift communication antenna support rod according to claim 1, which is characterized in that the hand-rail type hoist engine
It (18) is the hand-rail type hoist engine with self-locking function.
10. a kind of lift communication antenna support rod according to claim 1, which is characterized in that the mobile jib (11)
Lower part is equipped with support base (19) or support transverse arm (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811568754.1A CN109659665A (en) | 2018-12-21 | 2018-12-21 | Lift communication antenna support rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811568754.1A CN109659665A (en) | 2018-12-21 | 2018-12-21 | Lift communication antenna support rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109659665A true CN109659665A (en) | 2019-04-19 |
Family
ID=66115384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811568754.1A Pending CN109659665A (en) | 2018-12-21 | 2018-12-21 | Lift communication antenna support rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109659665A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111628268A (en) * | 2020-05-17 | 2020-09-04 | 秦皇岛市大象轮胎有限公司 | Novel antenna winding and unwinding device |
| CN111864340A (en) * | 2020-07-03 | 2020-10-30 | 武汉船舶通信研究所（中国船舶重工集团公司第七二二研究所） | Antenna balancing system and balancing method |
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