CN219751846U - Antenna turnover lifting mechanism - Google Patents

Abstract

The utility model discloses an antenna overturning lifting mechanism which comprises a base, wherein a hydraulic cylinder is fixedly connected to the upper surface of the base, a piston rod is installed in the hydraulic cylinder, a round rod is sleeved at the end part of an inner plate, supports are fixedly connected to the two ends of the round rod, the end part of each support is fixedly connected with the upper surface of the base, a fixing device is installed at the other end of the inner plate, and an antenna is installed at the other side of the fixing device. The inner plate one end can rotate around the round bar lateral wall, and the inner plate is spacing through the round bar, and more smooth reduction friction when making the ejector pad remove also can reverse operation upwards promote, changes the angle of antenna, makes the antenna accomplish to turn over and lifts work, makes the process of lifting of turning over more simple and convenient, can incline the central axis of antenna to the position of about 45 degrees, reduces staff's quantity, need not to use the instrument to operate, need not the outside operation of staff, reduces the security risk of debugging, ensures operating personnel's safety, avoids causing harm or personal injury.

Description

Antenna turnover lifting mechanism

Technical Field

The utility model relates to the technical field of antenna overturning lifting, in particular to an antenna overturning lifting mechanism.

Background

The antenna overturning lifting refers to a process of overturning and lifting an installed antenna from a horizontal direction to a vertical direction, and before operation, a working area needs to be checked to judge whether other obstacles or potential safety hazards exist, in addition, the connection circuit of the antenna needs to be ensured to be installed correctly, a power supply is closed, necessary safety protection measures are adopted, under the condition of proper direction, after the antenna is lifted to a proper height, the antenna is continuously overturned until the antenna is vertical, so that the effective receiving area of the antenna is larger, the elevation angle is greatly improved, and the wind resistance is enhanced. However, when the antenna tip-over lifting is performed, the antenna tip-over lifting needs to consume high labor and material resources, because at least two people are usually needed to complete the antenna tip-over lifting, tools such as screwdrivers and the like are needed to be used for operating the antenna tip-over lifting, the working environment has a certain height with the ground, the safety risk of debugging exists, and the operator needs to be carefully ensured, if the operation is improper, damage or personal injury can be caused, so that the antenna tip-over lifting mechanism is proposed.

Disclosure of Invention

The utility model aims to provide an antenna overturning lifting mechanism so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an antenna turnover lifting mechanism, includes the base, the upper surface fixedly connected with pneumatic cylinder of base, the internally mounted of pneumatic cylinder has the piston rod, the tip fixedly connected with ejector pad of piston rod, the ball has been cup jointed to the inner chamber of ejector pad, the lateral wall of ball with the inner chamber clearance fit of ejector pad, the upper surface laminating of ball has the inner panel, the lateral wall of inner panel with the inner chamber clearance fit of ejector pad, the round bar has been cup jointed to the tip of inner panel, the both ends fixedly connected with support of round bar, the tip of support with the upper surface fixed connection of base, fixing device is installed to the other end of inner panel, the antenna is installed to fixing device's opposite side.

Preferably, the fixing device comprises a sleeve block, the side wall of the sleeve block is fixedly connected with the end part of the inner plate, an inner cavity of the sleeve block is buckled with an inner block, a screw is symmetrically and fixedly connected with the side wall of the inner block, the side wall of the screw is in clearance fit with the side wall of the sleeve block, a screw block is connected with the outer wall of the screw in a threaded manner, the side wall of the screw block is attached to the side wall of the sleeve block, a bolt is sleeved on the side wall of the sleeve block, and the side wall of the bolt is in clearance fit with the inner cavity of the inner block.

Preferably, the top of ejector pad has cup jointed the bent lever, the lateral wall of bent lever with the lateral wall clearance fit of ejector pad, the inside wall fixedly connected with push pedal of bent lever, the lower surface fixedly connected with gyro wheel of push pedal, the lower surface of gyro wheel with the upper surface of inner panel is laminated mutually, the upper surface fixedly connected with spring of ejector pad, the other end of spring with the lateral wall fixed connection of bent lever.

Preferably, the side wall of base fixedly connected with side lever, the other end fixedly connected with bottom plate of side lever, the round hole has been seted up on the surface of bottom plate.

Preferably, the number of the balls is three.

Compared with the prior art, the utility model has the beneficial effects that: the inner plate one end can rotate around the round bar lateral wall, the inner plate is spacing through the round bar, when the inner plate rotates, the inside of ejector pad is semicircular in design inner plate can laminate the ejector pad inner wall, rotate by the ball again, more smooth friction reduction when making the ejector pad remove, also can reverse operation upwards promote, change the angle of antenna, make the antenna accomplish to turn over the work of lifting, make the process of lifting of turning over more portably, can incline the central axis of antenna to the position of about 45 degrees, reduce staff's quantity, need not to use the instrument to operate, need not the outside operation of staff, reduce the security risk of debugging, ensure operating personnel's safety, avoid causing harm or personal injury.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a detailed view of the construction of the pusher block of FIG. 1;

FIG. 3 is a detailed view of the structure of the fixture of FIG. 1;

FIG. 4 is a perspective cross-sectional view of the pusher block of FIG. 2;

FIG. 5 is a perspective view of the structure of the bracket of FIG. 1;

FIG. 6 is a perspective view of the structure of the base plate of FIG. 1;

in the figure: 1. a fixing device; 101. sleeving blocks; 102. an inner block; 103. a screw; 104. a screw block; 105. a bolt; 2. a base; 3. a hydraulic cylinder; 4. a piston rod; 5. a pushing block; 6. a ball; 7. an inner plate; 8. an antenna; 9. a round bar; 10. a bracket; 11. bending a rod; 12. a push plate; 13. a roller; 14. a spring; 15. a side bar; 16. a bottom plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the utility model provides an antenna overturning lifting mechanism, which comprises a base 2, wherein a hydraulic cylinder 3 is fixedly connected to the upper surface of the base 2, a piston rod 4 is installed in the hydraulic cylinder 3, a push block 5 is fixedly connected to the end part of the piston rod 4, a ball 6 is sleeved in the inner cavity of the push block 5, the side wall of the ball 6 is in clearance fit with the inner cavity of the push block 5, an inner plate 7 is attached to the upper surface of the ball 6, the side wall of the inner plate 7 is in clearance fit with the inner cavity of the push block 5, a round rod 9 is sleeved at the end part of the inner plate 7, brackets 10 are fixedly connected to the two ends of the round rod 9, the end part of the bracket 10 is fixedly connected with the upper surface of the base 2, a fixing device 1 is installed at the other end of the inner plate 7, and an antenna 8 is installed at the other side of the fixing device 1.

Antenna 8 is connected with inner panel 7 through fixing device 1, the bottom is supported by base 2, when antenna 8 is required to turn over to lift, promote piston rod 4 through pneumatic cylinder 3, piston rod 4 is at the inside removal of pneumatic cylinder 3, downward pulling ejector pad 5, the inside of ejector pad 5 is semi-circular design, inner panel 7 one end can rotate around round rod 9 lateral wall, round rod 9 is fixed through support 10, when inner panel 7 rotates, inner panel 7 can laminate ejector pad 5 inner wall, turn by ball 6 again, more smooth friction reduction when making ejector pad 5 remove, also can reverse operation upwards promote, change antenna 8's angle, make antenna 8 accomplish the work of lifting.

The fixing device 1 comprises a sleeve block 101, the side wall of the sleeve block 101 is fixedly connected with the end part of the inner plate 7, an inner block 102 is buckled in an inner cavity of the sleeve block 101, a screw 103 is symmetrically and fixedly connected to the side wall of the inner block 102, the side wall of the screw 103 is in clearance fit with the side wall of the sleeve block 101, a screw block 104 is connected to the outer wall of the screw 103 in a threaded manner, the side wall of the screw block 104 is attached to the side wall of the sleeve block 101, a bolt 105 is sleeved on the side wall of the sleeve block 101, the side wall of the bolt 105 is in clearance fit with the inner cavity of the inner block 102, the sleeve block 101 is sleeved outside the inner block 102 in the sleeving process, the screw 103 penetrates through the sleeve block 101, then the screw block 104 is connected, the inner block 102 is fixed inside the sleeve block 101, and then the bolt 105 is vertically and fixedly connected with the sleeve block 101.

The bent rod 11 has been cup jointed at the top of ejector pad 5, the lateral wall of bent rod 11 and the lateral wall clearance fit of ejector pad 5, the inside wall fixedly connected with push pedal 12 of bent rod 11, the lower fixed surface of push pedal 12 is connected with gyro wheel 13, the lower surface of gyro wheel 13 is laminated with the upper surface of inner panel 7 mutually, the upper fixed surface of ejector pad 5 is connected with spring 14, the other end of spring 14 and the lateral wall fixed connection of bent rod 11, when carrying out the lift work of turning over, spring 14 can promote bent rod 11 and remove, bent rod 11 one side is connected with push pedal 12 and gyro wheel 13, gyro wheel 13 can laminate inner panel 7 top, spacing to inner panel 7, do not influence the normal motion of inner panel 7 simultaneously, make inner panel 7 more stable when removing.

The lateral wall fixedly connected with side lever 15 of base 2, the other end fixedly connected with bottom plate 16 of side lever 15, the round hole has been seted up on the surface of bottom plate 16, enlarges the area of base 2 through bottom plate 16, is installing the screw through the round hole that sets up, makes the supporting effect of base 2 better.

The number of the balls 6 is three, and by increasing the number of the balls 6, friction is reduced when the inner plate 7 is contacted with the push block 5, and the effect is better when the overturning and lifting work is carried out.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. An antenna turnover lifting mechanism is characterized in that: including base (2), the last fixed surface of base (2) is connected with pneumatic cylinder (3), the internally mounted of pneumatic cylinder (3) has piston rod (4), the tip fixedly connected with ejector pad (5) of piston rod (4), ball (6) have been cup jointed to the inner chamber of ejector pad (5), the lateral wall of ball (6) with the inner chamber clearance fit of ejector pad (5), the upper surface laminating of ball (6) has inner panel (7), the lateral wall of inner panel (7) with the inner chamber clearance fit of ejector pad (5), round bar (9) have been cup jointed at the tip of inner panel (7), the both ends fixedly connected with support (10) of round bar (9), the tip of support (10) with the upper surface fixedly connected with of base (2), fixing device (1) are installed to the other end of inner panel (7), antenna (8) are installed to the opposite side of fixing device (1).

2. An antenna tipping and lifting mechanism as claimed in claim 1, wherein: fixing device (1) is including cover piece (101), the lateral wall of cover piece (101) with the tip fixed connection of inner panel (7), the inner chamber lock of cover piece (101) has interior piece (102), the lateral wall symmetry fixedly connected with screw rod (103) of interior piece (102), the lateral wall of screw rod (103) with the lateral wall clearance fit of cover piece (101), the outer wall threaded connection of screw rod (103) has screw block (104), the lateral wall of screw block (104) with the lateral wall of cover piece (101) laminating mutually, the lateral wall of cover piece (101) has cup jointed bolt (105), the lateral wall of bolt (105) with the inner chamber clearance fit of interior piece (102).

3. An antenna tipping and lifting mechanism as claimed in claim 1, wherein: the top of ejector pad (5) has cup jointed bent rod (11), the lateral wall of bent rod (11) with the lateral wall clearance fit of ejector pad (5), the inside wall fixedly connected with push pedal (12) of bent rod (11), the lower fixed surface of push pedal (12) is connected with gyro wheel (13), the lower surface of gyro wheel (13) with the upper surface of inner panel (7) laminating mutually, the upper surface fixedly connected with spring (14) of ejector pad (5), the other end of spring (14) with the lateral wall fixed connection of bent rod (11).

4. An antenna tipping and lifting mechanism as claimed in claim 1, wherein: the side wall of base (2) fixedly connected with side lever (15), the other end fixedly connected with bottom plate (16) of side lever (15), the round hole has been seted up on the surface of bottom plate (16).

5. An antenna tipping and lifting mechanism as claimed in claim 1, wherein: the number of the balls (6) is three.