Vehicle-mounted movable lifting iron tower

Abstract

The utility model relates to a vehicle-mounted movable lifting iron tower which solves the problems that time and labor are wasted and cost is high when a communication iron tower is temporarily built in a scene where communication guarantee is temporarily required. An iron tower is erected on a frame of the device, the iron tower comprises a tower body with multiple telescopic tower sections, each tower section comprises a first tower section, a second tower section, a third tower section and the like which are sequentially arranged in a sleeving mode from bottom to top and from outside to inside, a rotating shaft is transversely arranged on the frame, the lower portion of the first tower section is rotationally arranged on the rotating shaft in a sleeving mode, and the lower portion of the second tower section is rotationally arranged on the rotating shaft in a sleeving mode. The frame is provided with a swing motor for driving the tower body to swing between a vertical state and a laying state, and the swing motor pulls the tower body to swing through a swing steel cable; a lifting motor for driving the tower sections to stretch out and draw back is fixed to the first tower section and drags the tower sections to stretch out and draw back through a lifting steel cable. The vehicle-mounted movable lifting iron tower is adopted, the temporary communication iron tower can be built in a short time, the building speed is high, high flexibility is achieved, and the vehicle-mounted movable lifting iron tower is suitable for rapid dispatching among various places.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of communication tower, relates to a mobile tower, especially to a vehicle-mounted mobile lifting tower. BACKGROUND

[0002] The relay station of the mobile network signal of the communication tower, the communication facility construction of our country leads the world, and the coverage range of the mobile signal is far ahead. The communication guarantee of some large activity sites and the temporary coverage of the communication signal in remote areas usually need to temporarily build a communication tower, however, no matter how small the temporary communication tower is, it needs a construction and building process to ensure the reliability of the structure. This requires transporting each part of the tower to the building site, then assembling and connecting, and after use, a reverse disassembly process is also needed, which is time-consuming and laborious, and the cost is also high. SUMMARY

[0003] The utility model aims at solving the problem of time-consuming and laborious temporary construction of a communication tower in a scene requiring temporary communication guarantee, and provides a vehicle-mounted mobile lifting tower, which can be flexibly moved with the vehicle, and the tower body can be stored and laid down when not in use, ensuring the passability, and the tower body can be erected and unfolded when in use, and the unfolding of the communication tower can be completed in hours, so that the communication guarantee can be quickly realized.

[0004] The utility model adopts the technical scheme that a vehicle-mounted mobile lifting tower comprises a vehicle frame that can be hung with a vehicle head, a tower is arranged on the vehicle frame, the tower comprises a tower body that can be telescopically extended, each tower section comprises a first tower section, a second tower section, a third tower section and the like that are sequentially sleeved from bottom to top and from outside to inside, a rotating shaft is horizontally arranged on the vehicle frame, the lower part of the first tower section is rotatably sleeved on the rotating shaft, a swing motor that drives the tower body to swing between the vertical and laid-down positions is arranged on the vehicle frame, and the swing motor drives the tower body to swing through a swing steel cable; a lifting motor that drives each tower section to telescopically extend is fixed on the first tower section, and the lifting motor drives each tower section to telescopically extend through a lifting steel cable; and an electric cabinet matched with the tower is arranged on the vehicle frame.

[0005] The device adopts a vehicle frame to carry a tower, and the vehicle frame is provided with a complete set of electrical equipment, so that all functions of the communication tower can be realized by a single vehicle. The vehicle frame can be used as a trailer to be towed by the vehicle head to move together with the vehicle head, the tower body can be laid down and retracted during transportation, has good passability, after arriving at the target position, the swing arms around the vehicle frame are unfolded and driven to fall to the ground to form stable support (which can be referred to as a crane), then the tower body is swung to the vertical position by the swing motor, and then each tower section is telescopically extended upward by the lifting motor, so that a temporary communication tower is finally formed, and the unfolding process of the tower body can be completed in tens of minutes to several hours, so that the construction speed is greatly increased, and the device has strong flexibility and is suitable for rapid scheduling between various places.

[0006] As preferred, the bottom of the first tower section is provided with a first fixed pulley, the vehicle frame is provided with a second fixed pulley, one side of the second fixed pulley is provided with an oscillating motor, the output shaft of the oscillating motor is connected with a first winding drum, the oscillating steel cable is wound on the first fixed pulley, and two ends of the oscillating steel cable enter the rear from the same side of the second fixed pulley and are output from the other side and wound on the first winding drum.

[0007] As preferred, in the upper and lower adjacent tower sections, the top of the lower tower section is provided with an upper pulley on each side, and the bottom of the upper tower section is provided with a lower pulley on each side; the output end of the lifting motor is connected with a second winding drum, the first tower section is not lifted, for lifting the second tower section, one end of the lifting steel cable is fixed to the outside of the first tower section, the lifting steel cable is wound on the second winding drum after passing through the upper pulley on one side of the first tower section, the two lower pulleys of the second tower section and the upper pulley on the other side of the first tower section in sequence; for lifting the n-th tower section, n is an integer greater than or equal to 3, one end of the lifting steel cable is fixed to the top of one side of the n-2-th tower section, and then the lifting steel cable is fixed to the top of the other side of the n-2-th tower section after passing through the upper pulley on one side of the n-1-th tower section, the two lower pulleys of the n-th tower section and the upper pulley on the other side of the n-1-th tower section in sequence.

[0008] As preferred, each tower section is a triangular tower, and each tower section is a triangular truss structure.

[0009] As preferred, the front and rear ends of the two sides of the vehicle frame are respectively provided with swing arms, the outer ends of the swing arms are provided with liftable supporting legs, and the supporting legs adopt mechanical lifting, hydraulic lifting or electric lifting.

[0010] As preferred, a stay wire is separately arranged between the upper end of each tower section and the outer end of each swing arm, and the stay wire and the outer end of the swing arm are detachably fixed.

[0011] As preferred, the electric appliance cabinet comprises an ATS equipment cabinet, a UPA system and a battery cabinet and a standby cabinet.

[0012] As preferred, the vehicle frame is provided with a generator set, and a sunshade is arranged above the generator set.

[0013] As preferred, the top of the uppermost tower section is provided with a detachably mounted satellite antenna, and the front part of the vehicle frame is further provided with a satellite antenna placing area.

[0014] The utility model adopts the vehicle-mounted mobile lifting iron tower, and a complete set of electric appliances are matched on the vehicle frame, so that the temporary communication iron tower can be built in a short time, the building speed is fast, the flexibility is very strong, and the utility model is suitable for rapid scheduling between various places. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be further described in connection with the drawings.

[0016] Figure 1 This is a schematic diagram of a storage structure according to this utility model.

[0017] Figure 2 This is a schematic diagram of the unfolded structure of this utility model.

[0018] Figure 3 This is a schematic diagram of a swing traction structure according to the present invention.

[0019] Figure 4 This is a schematic diagram of a lifting and traction structure according to this utility model.

[0020] In the diagram: 1. Frame, 2. Swing arm, 3. Support leg, 4. First tower section, 5. Second tower section, 6. Third tower section, 7. Fourth tower section, 8. Swing motor, 9. First drum, 10. First fixed pulley, 11. Second fixed pulley, 12. Swing cable, 13. Lifting motor, 14. Second drum, 15. Lifting cable, 16. Upper pulley, 17. Lower pulley, 18. Shaft, 19. Satellite antenna, 20. Electrical cabinet, 21. Satellite antenna placement area, 22. Guy wire, 23. Sunshade, 24. Generator set. Detailed Implementation

[0021] The present invention will be further described below with reference to specific embodiments and accompanying drawings.

[0022] Example: A vehicle-mounted mobile lifting tower, such as Figure 1 , 2 As shown. Figure 1 In the middle, the tower is in a collapsed state. Figure 2 The central tower is in a vertically extended state. This device includes a frame 1 that can be attached to the front of the vehicle, with wheels mounted underneath. The frame 1 is equipped with a complete set of electrical equipment, including an electrical cabinet 20 comprising an ATS equipment cabinet, a UPA system and battery cabinet, and a backup cabinet. A generator set 24 is mounted on the frame 1, with a sunshade 23 above the generator set 24. Swing arms 2 are located at the front and rear ends of both sides of the frame 1, with adjustable support legs 3 at their outer ends. These support legs can be raised mechanically, hydraulically, or electrically. An iron tower is mounted on the frame, comprising a multi-section retractable tower body. Each tower section includes a first tower section 4, a second tower section 5, a third tower section 6, and a fourth tower section 7, sequentially arranged from bottom to top and from outside to inside. A separate guy wire 22 is installed between the upper end of each tower section and the outer end of each swing arm, and the guy wire 22 and the outer end of the swing arm 2 are detachably fixed. The top of the uppermost tower section is equipped with a detachable satellite antenna 19, and the front of the vehicle frame also has a satellite antenna placement area 21. Each tower section is a triangular tower. Each tower section has a triangular truss structure.

[0023] The tower swayed as Figure 3As shown, the frame 1 is provided with a rotating shaft 18 transversely, the lower part of the first tower section 4 is sleeved on the rotating shaft 18, the frame is provided with a swing motor 8 driving the tower body to swing between vertical and horizontal, the bottom of the first tower section 4 is provided with a first fixed pulley 10, the frame 1 is provided with a second fixed pulley 11, one side of the second fixed pulley 11 is provided with the swing motor 8, the output shaft of the swing motor is connected with a first winding drum 9, the swing steel cable 12 is wound on the first fixed pulley 10, both ends of the swing steel cable 12 enter from the same side of the second fixed pulley 11 and output from the other side and are wound on the first winding drum 9.

[0024] The tower body is lifted as Figure 4 As shown, the first tower section 4 is fixed with a lifting motor 13 driving each tower section to stretch and retract, the output end of the lifting motor 13 is connected with a second winding drum 14. Among the adjacent tower sections from top to bottom, the top of the lower tower section is respectively provided with an upper pulley 16, and the bottom of the upper tower section is respectively provided with a lower pulley 17. The first tower section 4 is not lifted. For lifting of the second tower section 5, one end of a lifting steel cable 15 is fixed to the outside of the first tower section 4, the lifting steel cable 15 is wound on the second winding drum 14 after passing through the upper pulley 16 on one side of the first tower section 4, the two lower pulleys 17 of the second tower section and the upper pulley 16 on the other side of the first tower section 4 in sequence.

[0025] For lifting of the third tower section, one end of a lifting steel cable is fixed to the top of one side of the first tower section, and then wound on the upper pulley on one side of the second tower section, the two lower pulleys of the third tower section and the upper pulley on the other side of the second tower section in sequence and fixed to the top of the other side of the first tower section.

[0026] For lifting of the fourth tower section, one end of a lifting steel cable is fixed to the top of one side of the second tower section, and then wound on the upper pulley on one side of the third tower section, the two lower pulleys of the fourth tower section and the upper pulley on the other side of the third tower section in sequence and fixed to the top of the other side of the second tower section.

[0027] When the lifting motor winds the lifting steel cable of the second tower section, the second tower section rises, the lifting steel cable of the third tower section is lifted by the rising of the second tower section, the third tower section is driven to rise, the lifting steel cable of the fourth tower section is lifted by the rising of the third tower section, and the fourth tower section is driven to rise.

Claims

1. A mobile lifting tower for mounting on a vehicle, comprising a frame adapted to be coupled to a front of the vehicle, characterised in that: The frame is provided with a tower, the tower comprises a telescopic tower body, each tower section comprises a first tower section, a second tower section, a third tower section and the like which are sequentially sleeved from bottom to top and from outside to inside, a rotating shaft is horizontally arranged on the frame, the lower part of the first tower section is rotatably sleeved on the rotating shaft, a swing motor is arranged on the frame to drive the tower body to swing between vertical and horizontal positions, the swing motor drives the tower body to swing through a swing steel cable, a lifting motor is fixed on the first tower section to drive each tower section to extend or retract, the lifting motor drives each tower section to extend or retract through a lifting steel cable, and an electric cabinet matched with the tower is arranged on the frame.

2. A mobile vehicle mounted tower according to claim 1, wherein: The bottom of the first tower section is provided with a first fixed pulley, a second fixed pulley is arranged on the frame, the swing motor is arranged on one side of the second fixed pulley, the output shaft of the swing motor is connected with a first winding drum, the swing steel cable is wound on the first fixed pulley, and the two ends of the swing steel cable enter the second fixed pulley from the same side and are wound on the first winding drum from the other side.

3. A mobile vehicle mounted tower according to claim 1, wherein: In the adjacent tower sections, the top of the lower tower section is provided with an upper pulley on each side, and the bottom of the upper tower section is provided with a lower pulley on each side, the output end of the lifting motor is connected with a second winding drum, the first tower section is not lifted, for lifting the second tower section, one end of the lifting steel cable is fixed to the outside of the first tower section, the lifting steel cable is sequentially wound on the upper pulley on one side of the first tower section, the two lower pulleys of the second tower section and the upper pulley on the other side of the first tower section, and then wound on the second winding drum, for lifting the n-th tower section, n is an integer greater than or equal to 3, one end of the lifting steel cable is fixed to the top of one side of the n-2-th tower section, then the lifting steel cable is sequentially wound on the upper pulley on one side of the n-1-th tower section, the two lower pulleys of the n-th tower section and the upper pulley on the other side of the n-1-th tower section, and then fixed to the top of the other side of the n-2-th tower section.

4. A mobile vehicle mounted tower according to claim 1, wherein: Each tower section is a triangular tower, and each tower section is a triangular truss structure.

5. A mobile vehicle mounted tower according to claim 1, wherein: The front end and the rear end of each side of the frame are respectively provided with a swing arm, the outer end of the swing arm is provided with a liftable supporting leg, and the supporting leg is liftable through mechanical lifting, hydraulic lifting or electric lifting.

6. A mobile vehicle mounted tower according to claim 5, wherein: A stay wire is separately arranged between the outer end of each swing arm and the upper end of each tower section, and the stay wire and the outer end of the swing arm are detachably fixed.

7. A mobile vehicle mounted tower according to claim 1, wherein: The electric cabinet comprises an ATS device cabinet, a UPA system and a battery cabinet and a standby cabinet.

8. A mobile vehicle mounted tower according to claim 1, wherein: A generator set is arranged on the frame, and a sunshade is arranged above the generator set.

9. A mobile vehicle mounted tower according to claim 1, wherein: A detachable satellite antenna is arranged on the top of the uppermost tower section, and a satellite antenna placing area is further arranged on the front part of the frame.

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