CN201666027U

CN201666027U - Liftable communication tower

Info

Publication number: CN201666027U
Application number: CN2010201132378U
Authority: CN
Inventors: 叶天云; 陈向京; 李宏伟; 李荣海; 张磊; 祝永祥; 赵方华; 吴海涛
Original assignee: Zhejiang 8Telecom Co Ltd
Current assignee: Zhejiang 8Telecom Co Ltd
Priority date: 2010-02-11
Filing date: 2010-02-11
Publication date: 2010-12-08
Anticipated expiration: 2020-02-11

Abstract

The utility model relates to a liftable communication tower, belonging to the technical field of the communication tower in the communication tower, and comprising a bottom arm, a one-section arm, a two-section arm and a three-section arm which are sheathed, wherein a cavity of the bottom arm is connected with a lifting cylinder which is linked with the one-section arm, the two-section arm and the three-section arm; the wall of the bottom wall is connected with a bolt for fixing the bottom arm and the one-section arm; the three-section arm is fixedly connected with a telescopic arm which is fixedly connected with a roof holding pole; the roof holding pole is connected with a feed line which passes through a feed hole arranged on the telescopic arm and is connected with a winding drum after passing through the three-section arm, the two-section arm, the one-section arm and the cavity of the bottom arm; the winding drum is connected with a take-up motor; and the lifting cylinder, the bolt cylinder and the take-up motor are connected with an external hydraulic system and an electrified control system. The liftable communication tower has reasonable design, the lifting range can be 9.5m-30m, the installation and disassembly of the communication tower are convenient, integrated electric operation is adopted, and the use is convenient and fast.

Description

A kind of lift communication tower

Technical field

The utility model belongs to the technical field of communication tower in the communications industry, is specifically related to a kind of lift communication tower.

Background technology

Present communication launching tower mostly is fixed, the height of tower body is a definite value when promptly installing, and oscilaltion that can not be arbitrarily is if enlarge the area coverage of network in the somewhere, can only be on the basis of original communication tower, add one section tower section, or build a higher tower again, both lost time like this, waste resource again, the highest point that simultaneously also exists potential safety hazard, staff can only climb up communication tower is installed next section, i.e. danger is inconvenient again.

The utility model content

At the problem that prior art exists, the purpose of this utility model is to design the technical scheme of the communication tower that a kind of lifting arbitrarily and installing/dismounting are provided.

Described a kind of lift communication tower, it is characterized in that comprising the end arm of socket setting, one section arm, two sections arms and three sections arms, connect in the arm cavity of the described end hoist cylinder is set, one section arm of hoist cylinder interlock, two sections arms and three sections arms, connect on the end arm wall the fixedly plugging pin oil cylinder of end arm and one section arm is set, the fixedly connected telescopic arm that is provided with on described three sections arms, fixedly connected day pole on the telescopic arm, connect on it pole feeder line is set, feeder line passes the last feeder hole that is provided with on the telescopic arm, through three sections arms, two sections arms, behind one section arm and the end arm cavity, be connected with reel, connect on the reel take-up motor, described hoist cylinder are set, plugging pin oil cylinder is connected external hydraulic system and electrified control system with the take-up motor.

Described a kind of lift communication tower, it is characterized in that described feeder line passes the last feeder hole on the telescopic arm successively, the feeder duct that constitutes by feeder line baffle plate and inwall on three sections arms, the one section arm feeder duct that is provided with on the wire guide plate that is provided with on two sections arm inwalls and the one section arm inwall, and walk around the directive wheel that is arranged at arm bottom, the end, pass the following feeder hole that is provided with on the end arm wall, be connected with reel.

Described a kind of lift communication tower is characterized in that fixedly installing the high sensor of arm on the wall of arm of the described end, and the high sensor of arm is connected with the external electric control system of gasification.

Described a kind of lift communication tower is characterized in that being symmetrical arranged the plugging pin oil cylinder installation tube on the arm upper end wall of the described end, and socket is provided with plugging pin oil cylinder in the plugging pin oil cylinder installation tube, and plugging pin oil cylinder is passed the locating hole that is provided with on one section arm, fixedly end arm and one section arm.

Described a kind of lift communication tower is characterized in that described hydraulic system comprises Hydraulic Station, and Hydraulic Station oil circuit respectively connects take-up motor, plugging pin oil cylinder and hoist cylinder.

Described a kind of lift communication tower, it is characterized in that described hydraulic control system comprises the PLC controller, the PLC controller is control connection communication tower lifting module, feeder line rotary axis module, locking position module and bearing pin stuck-module respectively, described communication tower lifting module comprises hoist cylinder, described feeder line rotary axis module comprises reel and the take-up motor that is connected with reel, described locking position module comprises the high sensor of the arm that is arranged on the end arm, and described bearing pin stuck-module comprises the plugging pin oil cylinder that is arranged on the end arm.

Described a kind of lift communication tower, it is characterized in that connecting on the arm cavity bottom inwall of the described end oil cylinder holder is set, connect on the oil cylinder holder hoist cylinder is set, the fixedly connected pulley A in hoist cylinder top, pulley A goes up difference arm of the fixedly connected end bottom, plate chain two ends and two sections arm bottoms that is provided with, described one section fixedly connected hoist cylinder of arm, one section arm bottom fixedly installs pulley D, pulley D goes up the top of the plate chain two ends difference arm of the fixedly connected end that is provided with and the bottom of two sections arms, described two sections arms upper end is symmetrical arranged pulley B, the lower end is provided with pulley C, pulley B goes up the plate chain two ends fixedly connected one section arm of difference of setting and the bottom of three sections arms, and pulley C goes up bottom the fixedly connected respectively three sections arms in the plate chain two ends that are provided with and pulley A.

Described a kind of lift communication tower, it is characterized in that the fixedly connected hoist cylinder fixed mount that constitutes by the hollow cylindrical channel-section steel of described one section arm cavity inner bottom part, hoist cylinder passes channel-section steel fixedlys connected with one section arm, channel-section steel is fixed in one section arm cavity by the last lower bolster that is provided with, the fixedly connected pulley bracket in lower bolster lower end, fixedly install pulley D on the pulley bracket, be symmetrical arranged the plate chain holder of plate chain one end that is used for fixing on the pulley B on the inwall at the one section nearly lower port of arm place, the arm of one section arm is provided with one group of locating hole that is used to locate body of the tower on one's body.

Described a kind of lift communication tower, it is characterized in that welded chain wheel otic placode on described two sections arm bottom interior wall, fixedly install pulley C on the sprocket wheel otic placode, fixedly install chain joint that is used for fixing pulley D upper plate chain one end and the end joint that is used for fixing pulley A upper plate chain one end on two sections arm bottom inwalls, be symmetrically welded backing plate on two sections arm top inner wall, fixedly install pulley B on the backing plate.

Described a kind of lift communication tower is characterized in that fixedly installing on described three sections arm bottom outer wall the plate chain fixed head that is used for fixing pulley B upper plate chain one end and fixedly installs the end holder that is used for fixing pulley C upper plate chain one end.

Above-mentioned a kind of lift communication tower, reasonable in design, utilize inner pulley and the hoist cylinder that is provided with of communication tower to finish lifting work, laborsaving and efficient is high, range can be at 9.5-30 rice, demand according to reality can be regulated different height, easily and effectively, communication tower installation and removal simultaneously are convenient, and the installer need not in work high above the ground, only communication tower need be descended and install, reduce potential safety hazard; Communication tower is under elongation state, and each section arm fixes by plugging pin oil cylinder, and is safe and reliable; Communication tower of the present utility model all adopts integrated electric operation, and is convenient to use.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the structural representation of communication tower elongation state in the utility model;

Fig. 3 is a flexible tower and day connection diagram of a pole in the utility model;

Fig. 4 is the structural representation of lightning rod in the utility model;

Fig. 5 is the structural representation of end arm in the utility model;

Fig. 6 is the broken section structural representation of Fig. 7;

Fig. 7 is the structural representation of one section arm in the utility model;

Fig. 8 is the right view of Fig. 9;

Fig. 9 is the structural representation of two sections arms in the utility model;

Figure 10 is the broken section structural representation of Figure 11;

Figure 11 is the left view of Figure 11;

Figure 12 is the structural representation of three sections arms in the utility model;

Figure 13 is the broken section structural representation of Figure 14;

Figure 14 is the lifting structure schematic diagram of communication tower in the utility model;

Figure 15 is a control flow chart of the present utility model;

Figure 16 is an oil circuit flow chart of the present utility model.

Among the figure: arm, one section arm of 2-at the bottom of the 1-; Two sections arms of 3-; Three sections arms of 4-; The 5-telescopic arm; The high sensor of 6-arm; The 7-directive wheel; The 8-reel; Propped up pole in 9-days; 10-channel-section steel circle; The last feeder hole of 11-; The 12-lightning rod; 13-plugging pin oil cylinder installation tube; Feeder hole under the 14-; The 15-stiffener; 16-oil cylinder holder; The 17-locating hole; The 18-upper padding plate; The 18a-lower bolster; The 19-channel-section steel; 20-plate chain holder; The 21-pulley bracket; One section arm feeder duct of 22-; 23-sprocket wheel otic placode; The 24-end joint; The 25-chain joint; The 26-backing plate; The 27-wire guide plate; 28-plate chain fixed head; 29-holds holder; 30-feeder line baffle plate; 31-feeder line threading notch; 32-pulley B; 33-pulley A; 34-pulley D; The 35-plugging pin oil cylinder; 36-pulley C; The 37-hoist cylinder; The 38-PLC controller; The 39-power supply; The 40-touch-screen; 41-communication tower lifting module; 42-feeder line rotary axis module; 43-locking position module; 44-bearing pin stuck-module; The 45-Hydraulic Station; 46-take-up motor.

The specific embodiment

Further specify the utility model by the following examples.

As Fig. 1,2,3,4, shown in 5 and 6, a kind of lift communication tower, it is characterized in that comprising the end arm 1 of socket setting, one section arm 2, two sections arms 3 and three sections arms 4, three sections arms 4 are provided with telescopic arm 5 by bolt, the fixedly connected lightning rod 12 in telescopic arm 5 tops, be provided with on telescopic arm 5 outer walls and fixedly installed three layers of cylindrical groove steel ring 11, the M12 nut that fixedly installs on it pole 9 is with 11 lockings of channel-section steel circle, the sky is propped up pole 9 to be fixed on the channel-section steel circle 11, end arm 1 is fixed on ground or other objects by flange, arm 1 bottom in the end also is provided with stiffener 15, plays fixation.

Be provided with feeder line and antenna on it pole 9, feeder line passes the last feeder hole 11 that is provided with on the telescopic arm 5 successively, the feeder duct that constitutes by feeder line baffle plate 30 and inwall on three sections arms 4, the wire guide plate 27 that is provided with on two sections arm 3 inwalls, the one section arm feeder duct 22 that is provided with on one section arm 2 inwall, and walk around the directive wheel 7 that is arranged at end arm 1 bottom, pass the following feeder hole 14 that is provided with on end arm 1 wall at last, be connected with reel 8, be provided with take-up motor 46 on the reel 8, take-up motor 46 cooperates unwrapping wire and the take-up of finishing feeder line in tower section lifting process, and feeder line just can pass each disconnected arm smoothly and not be damaged like this.

Also be provided with the high sensor 6 of arm of each arm adjustable height of monitoring on the end arm 1, coordinate to finish the work of each template in tower arm lifting process by the high sensor 6 of arm.Arm 1 top in the end has been symmetrical arranged plugging pin oil cylinder installation tube 13, and socket is provided with plugging pin oil cylinder 35 in the plugging pin oil cylinder installation tube 13, and plugging pin oil cylinder 35 is passed the locating hole 17 that is provided with on one section arm 2, fixedly end arm 1 and one section arm 2.Connect in end arm 1 cavity hoist cylinder 37 be set, hoist cylinder 37 be arranged on pulley and plate chain in each section arm and finish the one section arm 2 of linking, two sections arms 3 and three sections arms 4, (Fig. 5,6,7,8,9,10,11,12,13,14) specific as follows:

Welded oil cylinder holder 16 on the end arm 1 cavity bottom inwall, hoist cylinder 37 is by being bolted to oil cylinder holder 16, the fixedly connected pulley A33 in hoist cylinder 37 tops, pulley A33 goes up difference arm 1 bottom, the fixedly connected end, plate chain two ends and two sections arm 3 bottoms that are provided with, one section arm 2 fixedly connected hoist cylinder 37, one section arm 2 bottom fixedly installs pulley D34, pulley D34 goes up the top of the plate chain two ends difference arm of the fixedly connected end 1 that is provided with and the bottom of two sections arms 3, two sections arm 3 upper ends are symmetrical arranged two pulley B32, the lower end is provided with pulley C36, two pulley B32 go up the plate chain two ends fixedly connected one section arm 2 of difference of setting and the bottom of three sections arms 4, pulley C36 goes up fixedly connected three sections arm 4 bottoms of difference, plate chain two ends and the pulley A33 that is provided with, and the end plate chain on the pulley C36 is fixed in pulley A33 by the connector that is welded on the pulley A33.Plate chain on each pulley is on pulley.

The installation of pulley is the fixing as follows of plate chain two ends in concrete each section arm:

One section fixedly connected hoist cylinder fixed mount that constitutes by hollow cylindrical channel-section steel 19 of arm 2 cavity inner bottom parts, hoist cylinder 37 passes channel-section steel 19 and one section arm 2 is fixed together, welded last lower bolster 18 on channel-section steel 19 upper and lower end faces, 18a, last

lower bolster

18,18a is fixed on channel-section steel 19 in one section arm 2, the fixedly connected pulley bracket 21 in lower bolster 18a lower end, pulley bracket 21 is made of two steel plates, pulley D34 is fixedly installed between this two block plate, be symmetrical arranged on the inwall at one section arm 2 nearly lower port place and be used for fixing respectively that the arm of 20, one sections arms 2 of plate chain holder of plate chain one end on two pulley B32 also is provided with one group of locating hole 17 that is used to locate body of the tower on one's body.

Two sprocket wheel otic placodes 23 of welding on two sections arm 3 bottom interior wall, fixed pulley C36 between the sprocket wheel otic placode 23, fixedly install chain joint 25 that is used for fixing pulley D34 upper plate chain one end and the end joint 24 that is used for fixing pulley A33 upper plate chain one end on two sections arm 3 bottom inwalls, be symmetrically welded backing plate 26 on two sections arm 3 top inner wall, fixedly install pulley B32 on the backing plate 26.

Fixedly install the plate chain fixed head 28 of plate chain one end that is used for fixing on the pulley B32 on three sections arm 4 bottom outer wall and fixedly install the end holder 29 of plate chain one end that is used for fixing on the pulley C36.

The lifting of this communication tower has realized electric integrated operation, and this device is by external hydraulic system and the control of electrified control system, as Figure 15 and 16.

Hydraulic system comprises Hydraulic Station 45, and Hydraulic Station 45 oil circuit connection respectively is provided with take-up motor 46, plugging pin oil cylinder 35 and hoist cylinder 37.

Hydraulic control system comprises PLC controller 38, after PLC controller 38 is connected power supply, be subjected to the touch-screen 40 on the main frame to send instruction, PLC controller 38 is control connection communication tower lifting module 41, feeder line rotary axis module 42, locking position module 43 and bearing pin stuck-module 44 respectively, communication tower lifting module 1 comprises hoist cylinder 37, feeder line rotary axis module 42 comprises reel 8 and the take-up motor 46 that is connected with reel 8, locking position module 43 comprises the high sensor 6 of the arm that is arranged on the end arm 1, and bearing pin stuck-module 44 comprises the plugging pin oil cylinder 35 that is arranged on the end arm 1.

When communication tower is finished in assembling, the staff can regulate and control by the touch-screen on the main frame 40, touch-screen 40 is sent to PLC controller 38 with instruction, PLC controller 38 is regulated and control each module again, at first start communication tower lifting module 41 and feeder line rotary axis module 42, hoist cylinder 37 in the communication tower lifting module 41 is under the effect of hydraulic system, progressively rise, the rising of hoist cylinder 37 drives the rising that is fixed on one section arm 2 on the hoist cylinder 37, simultaneously because the rising of pulley A33, two sections arms 3 are under the pulling of the plate chain on the pulley A33, two sections arms 3 rise, the pulley B32 that this moment, two sections arm 3 tops were provided with is along with two sections arms 3 rise, three sections arms 4 are under the pulling of the plate chain on the pulley B32, three sections arms 4 rise, when communication tower rises to certain position, under the effect of the high sensor 6 of arm of position locking module 43, make each section arm locking position, bearing pin stuck-module 44 starts then, plugging pin oil cylinder 35 is under the effect of hydraulic system, make plugging pin oil cylinder 35 pass one section locating hole 17 on the arm, and pin two sections arms 3, make each section arm be fixed together, again under the pulling force owing to plate chain self in each disconnected arm, each disconnected arm is completely fixed together, when communication tower rose, also under the effect of feeder line rotating shaft template 42 and hydraulic system, take-up motor 46 drove the feeder line of communication tower inside, carry out unwrapping wire, so just finished the uphill process of communication tower.

When communication tower need descend, the staff also can regulate and control by main frame touch-screen 40, touch-screen 40 is sent to PLC controller 38 with instruction, PLC controller 38 is regulated and control each module again, the plugging pin oil cylinder 35 that makes bearing pin stuck-module 44 withdraw from one section on the arm locating hole 17 and release, simultaneously under the effect of communication tower lifting module 43, hoist cylinder 37 descends, thereby the one section arm 2 that is fixed on the hoist cylinder 37 is descended, one section arm 2 is fixed on one section pulley D34 on the arm 2 when descending and descends, two sections arms 3 are under the pulling of the plate chain on the pulley D34, and two sections arms 3 descend, and the pulley C36 that is arranged on two sections arm 3 bottoms descends, three sections arms 4 are under the pulling of the plate chain on the pulley C36, three sections arms 4 also descend, and when each arm section was descending, feeder line rotary axis module 42 was also carrying out synchronously, feeder line is under the effect of take-up motor 46, through directive wheel 7, rolling is in reel 8, and communication tower has just been finished the decline process like this.

Claims

1. lift communication tower, it is characterized in that comprising the end arm (1) of socket setting, one section arm (2), two sections arms (3) and three sections arms (4), connect in arm of the described end (1) cavity hoist cylinder (37) is set, hoist cylinder (37) interlock one section arm (2), two sections arms (3) and three sections arms (4), connect on end arm (1) wall the fixedly plugging pin oil cylinder (35) of end arm (1) and one section arm (2) is set, described three sections arms (4) are gone up the fixedly connected telescopic arm (5) that is provided with, last fixedly connected day pole (9) of telescopic arm (5), it pole (9) is gone up to connect feeder line is set, feeder line passes telescopic arm (5) and goes up the last feeder hole (11) that is provided with, through three sections arms (4), two sections arms (3), behind one section arm (2) and end arm (1) cavity, be connected with reel (8), reel (8) is gone up to connect take-up motor (46), described hoist cylinder (37) is set, plugging pin oil cylinder (35) is connected external hydraulic system and electrified control system with take-up motor (46).

2. a kind of lift communication tower as claimed in claim 1, it is characterized in that described feeder line passes the last feeder hole (11) on the telescopic arm (5) successively, three sections arms (4) are gone up the feeder duct that is made of feeder line baffle plate (30) and inwall, the one section arm feeder duct (22) that is provided with on the wire guide plate (27) that is provided with on two sections arms (3) inwall and one section arm (2) inwall, and walk around the directive wheel (7) that is arranged at end arm (1) bottom, pass the following feeder hole (14) that is provided with on end arm (1) wall, be connected with reel (8).

3. a kind of lift communication tower as claimed in claim 1 is characterized in that fixedly installing the high sensor of arm (6) on the wall of arm of the described end (1), and the high sensor of arm (6) is connected with the external electric control system of gasification.

4. a kind of lift communication tower as claimed in claim 1, it is characterized in that being symmetrical arranged plugging pin oil cylinder installation tube (13) on arm of the described end (1) upper end wall, the interior socket of plugging pin oil cylinder installation tube (13) is provided with plugging pin oil cylinder (35), plugging pin oil cylinder (35) is passed one section arm (2) and is gone up the locating hole (17) that is provided with, fixedly end arm (1) and one section arm (2).

5. a kind of lift communication tower as claimed in claim 1 is characterized in that described hydraulic system comprises Hydraulic Station (45), and Hydraulic Station (45) oil circuit respectively connects take-up motor (46), plugging pin oil cylinder (35) and hoist cylinder (37).

6. a kind of lift communication tower as claimed in claim 1, it is characterized in that described hydraulic control system comprises PLC controller (38), PLC controller (38) is control connection communication tower lifting module (41) respectively, feeder line rotary axis module (42), locking position module (43) and bearing pin stuck-module (44), described communication tower lifting module (41) comprises hoist cylinder (37), described feeder line rotary axis module (42) comprises reel (8) and the take-up motor (46) that is connected with reel (8), described locking position module (43) comprises the high sensor of arm (6) that is arranged on the end arm (1), and described bearing pin stuck-module (44) comprises the plugging pin oil cylinder (35) that is arranged on the end arm (1).

7. a kind of lift communication tower as claimed in claim 1, it is characterized in that connecting on the inwall of arm of the described end (1) cavity bottom oil cylinder holder (16) is set, oil cylinder holder (16) is gone up to connect hoist cylinder (37) is set, the fixedly connected pulley A in hoist cylinder (37) top (33), pulley A (33) goes up plate chain two ends difference arms of the fixedly connected end (1) bottom and two sections arms (3) bottom that is provided with, the fixedly connected hoist cylinder of described one section arm (2) (37), one section arm (2) bottom fixedly installs pulley D (34), pulley D (34) goes up the top of the plate chain two ends difference arms of the fixedly connected end (1) that are provided with and the bottom of two sections arms (3), described two sections arms (3) upper end is symmetrical arranged pulley B (32), the lower end is provided with pulley C (36), pulley B (32) goes up the bottom of the plate chain two ends fixedly connected one section arm of difference (2) with three sections arms (4) of setting, and pulley C (36) goes up bottom the plate chain two ends fixedly connected three sections arms of difference (4) that are provided with and pulley A (33).

8. a kind of lift communication tower as claimed in claim 7, it is characterized in that the fixedly connected hoist cylinder fixed mount that constitutes by hollow cylindrical channel-section steel (19) of described one section arm (2) cavity inner bottom part, hoist cylinder (37) passes channel-section steel (19) fixedlys connected with one section arm (2), the last lower bolster (18 of channel-section steel (19) by being provided with, 18a) be fixed in one section arm (2) cavity, the fixedly connected pulley bracket in lower bolster (18a) lower end (21), fixedly install pulley D (34) on the pulley bracket (21), be symmetrical arranged the plate chain holder (20) of plate chain one end that is used for fixing on the pulley B (32) on the inwall at the nearly lower port place of one section arm (2), the arm of one section arm (2) is provided with one group of locating hole (17) that is used to locate body of the tower on one's body.

9. a kind of lift communication tower as claimed in claim 7, it is characterized in that welded chain wheel otic placode (23) on described two sections arms (3) bottom interior wall, fixedly install pulley C (36) on the sprocket wheel otic placode (23), fixedly install chain joint (25) that is used for fixing pulley D (34) upper plate chain one end and the end joint (24) that is used for fixing pulley A (33) upper plate chain one end on the inwall of two sections arms (3) bottom, be symmetrically welded backing plate (26) on two sections arms (3) top inner wall, fixedly install pulley B (32) on the backing plate (26).

10. a kind of lift communication tower as claimed in claim 7 is characterized in that fixedly installing on described three sections arms (4) bottom outer wall the plate chain fixed head (28) that is used for fixing pulley B (32) upper plate chain one end and fixedly installs the end holder (29) that is used for fixing pulley C (36) upper plate chain one end.