Communication base station maintenance device

Abstract

The utility model provides a communication base station maintenance device, which relates to the technical field of communication base station maintenance and comprises a frame, a correction mechanism and a plurality of support mechanisms are mounted on the frame, and each support mechanism comprises a translation sleeve, a translation beam frame, a translation cylinder, a vertical beam frame, a vertical cylinder, a sliding beam rod and a leveling component. The leveling assembly comprises a leveling shell, a connecting supporting rod, a rotating button block, a telescopic plate and a contraction spring, a rotating ring groove is formed in the leveling shell, a ratchet ring is integrally formed in the middle of the rotating ring groove, and a ratchet groove matched with the ratchet ring is formed in the lower side face of the rotating button block; and the rotary button block is rotationally arranged on the connecting supporting rod in a sleeving mode, a plurality of wedge-shaped blocks connected end to end are distributed on the periphery of the outer edge of the rotary button block, and the rear end of the telescopic plate abuts against the side wall of the wedge-shaped block. The stability of the frame can be guaranteed by adjusting the left-right position of the leveling shell and the contact area between the leveling shell and the ground.

Description

TECHNICAL FIELD

[0001] The utility model relates to communication base station maintenance technical field, concretely is a kind of communication base station maintenance device. BACKGROUND

[0002] Communication base station is generally constructed in open area and is usually installed on higher support or building, which is conducive to signal propagation and coverage, and can also reduce the impact on residents' living environment and reduce public concern about radiation.

[0003] Lifting equipment needs to be used for operation when maintenance, and maintenance personnel are raised to the vicinity of communication base station by elevator for maintenance. In order to avoid over-tilting of the bearing table and cause safety hazards, the outrigger leveling of the working vehicle needs to be performed. However, the road surface in the open area is usually uneven, especially in mountainous terrain. The aerial working vehicle is parked directly below the base station, and the support legs fixed on the aerial working vehicle may be protruding or have soft soil, which is not suitable for direct lifting and support. The support legs of the aerial working vehicle are usually fixed on the vehicle frame, and cannot be effectively supported and leveled. SUMMARY

[0004] (I) Technical problem solved

[0005] In view of the deficiencies in the prior art, the utility model provides a communication base station maintenance device to solve the problems raised in the above background.

[0006] (II) Technical scheme

[0007] To achieve the above purpose, the utility model realizes the following technical scheme:

[0008] A communication base station maintenance device includes a vehicle frame, a correction mechanism and a plurality of support mechanisms mounted on the vehicle frame. The support mechanism includes a translation sleeve, a translation beam frame, a translation cylinder, a vertical beam frame, a vertical cylinder, a sliding beam rod and a leveling assembly. The translation sleeve is horizontally fixed on the front and rear sides of the vehicle frame. The translation beam frame is slidingly connected to the translation sleeve. The translation cylinder is connected between the translation sleeve and the translation beam frame. The vertical beam frame is vertically arranged and fixed on the outer end of the horizontal beam frame. The sliding beam rod is slidingly connected to the vertical beam frame. The vertical cylinder is connected between the vertical beam frame and the vertical cylinder. The leveling assembly includes a leveling housing, a connecting strut, a rotating knob block, an expansion plate and a contraction spring. The leveling housing has a rotating ring groove and a plurality of guide grooves in communication with the rotating ring groove. The connecting strut is fixed on the leveling housing. The expansion plate is slidingly installed in the guide groove. The contraction spring is connected between the leveling housing and the expansion plate. The rotating knob block is rotatably sleeved on the connecting strut. A plurality of wedge blocks connected at the head and tail are distributed on the outer circumference of the rotating knob block. The rear end of the expansion plate abuts against the side wall of the wedge block.

[0009] Preferably, the leveling shell comprises a support bottom plate and a positioning top plate buckled with each other, a ratchet ring is integrally formed in the middle of the support bottom plate, a ratchet groove matched with the ratchet ring is arranged on the lower side of the rotating knob block, a plurality of connecting columns are distributed at intervals on the upper end of the rotating knob block, a plurality of arc-shaped grooves corresponding to the positions of the connecting columns are arranged on the lower side wall of the positioning top plate, the connecting columns pass through the arc-shaped grooves, a knob ring is arranged on the top of the connecting column, and the rotating knob block is connected with the lower side wall of the positioning top plate through a clamping spring.

[0010] Preferably, the rear end of the telescopic plate is provided with a resisting rod which slides against the side wall of the wedge-shaped block.

[0011] Preferably, the correction mechanism comprises a mounting plate, a positioning plate, a correction motor, a correction ring, a centering infrared emitter and a target disc, the mounting plate is mounted on the vehicle frame, the positioning plate is fixed below the mounting plate, the correction ring is rotatably connected to the positioning plate, the output end of the correction motor is connected with a resisting roller which resists against the side wall of the correction ring, the centering infrared emitter is mounted below the lower side of the correction ring, a vertical hanging line is fixed on the mounting plate, the vertical hanging line is arranged at the central position penetrating through the correction ring, a line cone is connected to the lower end of the vertical hanging line, the target disc is fixed to the upper end of the line cone, a target ring is arranged on the target disc, and the target ring is arranged below the centering infrared emitter.

[0012] Preferably, the correction mechanism further comprises a mounting shell, the mounting shell is fixed on the vehicle frame, and a pull-out slide rail is arranged on the inner wall of the mounting shell.

[0013] Preferably, a centering support is arranged on the mounting plate, a centering ring is arranged at the front end of the centering support, the centering ring is arranged concentrically with the correction ring, and the vertical hanging line penetrates through the centering ring.

[0014] Preferably, a connecting seat is arranged on the lower side of the mounting plate, a pay-off shaft is rotatably connected to the connecting seat, a winding torsional spring is connected between the pay-off shaft and the connecting seat, and the upper end of the vertical hanging line is wound on the pay-off shaft.

[0015] Preferably, a bunching screw rod is arranged on the upper side of the target disc, a threaded groove is arranged on the inner wall of the correction ring, and the bunching screw rod is screwedly connected in the threaded groove.

[0016] (Three) beneficial effects

[0017] The utility model provides a kind of communication base station maintenance device.It has the following beneficial effects:

[0018] 1. The utility model discloses a support leveling assembly can be adjusted left and right position through the telescopic adjustment of the translation cylinder, can be used to avoid the protrusion on the road surface, in addition, can push the telescopic plate out of the leveling shell outside through the inclined surface of the wedge block of the rotation knob block outside and the guiding groove, so as to increase the support area, avoid the subsidence in the contact in the soft soil.

[0019] 2. The utility model discloses the target disc keeps the horizontal state under the gravity of the line cone, and the correction motor drives the correction ring to rotate, compares the light track of the infrared emitter with the target ring, adjusts the vertical cylinder, adjusts the levelness of the vehicle frame, until the light track does not protrude the range of the target ring, that is, completes leveling, avoids the hydraulic scissors frame in the inclined state after extension, can guarantee that the bearing platform and the movable seat keep the vertical state, avoids the security risk. DRAWINGS

[0020] Figure 1 It is the structure schematic drawing of a kind of communication base station maintenance device of the utility model;

[0021] Figure 2 It is the structure schematic drawing of support mechanism in the utility model;

[0022] Figure 3 It is the structure schematic drawing of leveling assembly in the utility model;

[0023] Figure 4 It is the sectional view of leveling assembly in the utility model;

[0024] Figure 5 It is the structure schematic drawing of rotation knob block in the utility model;

[0025] Figure 6 It is the structure schematic drawing of correction mechanism in the utility model.

[0026] In the drawing: 1, vehicle frame;2, hydraulic scissors frame;3, bearing platform;4, guardrail;5, translation sleeve;6, translation beam frame;7, translation cylinder;8, vertical beam frame;9, vertical cylinder;10, sliding beam rod;11, leveling shell;111, support bottom plate;112, positioning top plate;12, connecting strut;13, rotation knob block;131, knob ring part;132, knob ring part;14, telescopic plate;15, ball hinge block;16, ball hinge seat;17, rotating ring groove;18, guiding groove;19, contact rod;20, contraction spring;21, ratchet ring;22, ratchet groove;23, connecting column;24, occlusion spring;25, installation shell;26, mounting plate;27, positioning plate;28, correction motor;29, correction ring;30, centering infrared emitter;31, target disc;32, contact roller;33, pay-off shaft;34, centering support;35, vertical hanging line;36, line cone;37, contraction screw. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described in connection with the drawings in the embodiments of the utility model.

[0028] The utility model discloses a kind of communication base station maintenance devices, as shown in Figure 1 Correcting mechanism and several support mechanisms are installed on the vehicle frame 1.

[0029] As shown in Figures 1-2 The support mechanism includes translation sleeve 5, translation beam frame 6, translation cylinder 7, vertical beam frame 8, vertical cylinder 9, sliding beam rod 10 and leveling assembly, translation sleeve 5 is fixed horizontally on the front and back of vehicle frame 1, translation slot is opened in the left and right sides of translation sleeve 5, translation beam frame 6 is slidably installed in translation slot, translation cylinder 7 is fixed on translation beam frame 6, the cylinder arm of translation cylinder 7 is connected on the side wall of translation slot, translation cylinder 7 telescopes, can make translation beam frame 6 horizontally slide in translation slot, can be selected translation length according to ground condition, avoid the protruding part on ground, vertical beam frame 8 is vertically arranged and fixed on the outer end of horizontal beam frame, vertical slot is opened in the lower side of vertical beam frame 8, sliding beam rod 10 is slidably installed in vertical slot, vertical cylinder 9 is fixed on the upper side wall of vertical slot, the cylinder arm of vertical cylinder 9 is connected on the upper side of sliding beam rod 10, the cylinder arm of vertical cylinder 9 telescopes, can make sliding beam rod 10 slide up and down, and ground is contacted, to level vehicle frame 1.

[0030] As shown in Figures 3-5 The leveling assembly includes leveling shell 11, connecting strut 12, rotary knob block 13 and telescopic plate 14, leveling shell 11 includes supporting bottom plate 111 and positioning top plate 112 that are mutually buckled, connecting strut 12 extends upward from the middle part of supporting bottom plate 111, positioning top plate 112 is provided with through hole, connecting strut 12 passes through through hole, the top of connecting strut 12 is provided with ball hinge block 15, the lower end of sliding beam rod 10 is fixed with ball hinge seat 16, ball hinge block 15 is rotatably connected on ball hinge seat 16, leveling shell 11 is contacted on ground, can be rotated to adapt to the inclination of ground under the action of pressure, ensure that leveling supporting bottom plate 111 is fully contacted with ground, to disperse pressure, avoid that leveling assembly subsides.

[0031] The upper side of the support bottom plate 111 is provided with a rotating ring groove 17, the rotating knob block 13 is rotatably installed in the rotating ring groove 17, the depth of the rotating ring groove 17 is greater than the height of the rotating knob block 13, the rotating knob block 13 comprises an integral knob ring part 131 and a plurality of head-to-tail connected abutting parts 132 provided on the outer edge of the knob ring part 131, the knob ring part 131 is slidably sleeved on the connecting support rod 12, the abutting part 132 is provided in the form of a wedge, the outer edge of the abutting part 132 comprises a vertical surface and an arc surface, the arc surface extends outward from the outer wall of the knob ring part 131, the cross section of the plurality of abutting parts 132 is in the shape of a windmill, a plurality of guide grooves 18 are circumferentially distributed on the upper side of the support bottom plate 111, the telescopic plate 14 is slidably installed in the guide groove 18, the rear end of the telescopic plate 14 is provided with an abutting rod 19, the abutting rod 19 is slidably abutted on the arc surface of the abutting part 132, with the rotation of the rotating knob block 13, the arc surface will extrude the abutting rod 19 to slide outward, so that the telescopic plate can slide out of the leveling shell 11, thereby increasing the contact area between the leveling shell 11 and the ground, and avoiding the sinking of the supporting mechanism in soft ground.

[0032] The telescopic plate 14 is connected between the guide groove 18 of the leveling shell 11 and the telescopic plate 14, and the telescopic plate 14 is pulled by the contraction spring 20, which can be used for automatic contraction of the telescopic plate 14, the bottom wall of the rotating ring groove 17 of the support bottom plate 111 is integrally formed with a ratchet ring 21, the ratchet ring 21 is sleeved on the outside of the connecting support rod 12, the lower side of the rotating knob block 13 is provided with a ratchet groove 22 that cooperates with the ratchet ring 21, a plurality of connecting columns 23 are spaced apart on the upper end of the rotating knob block 13, the position corresponding to the connecting column 23 is provided with a plurality of arc grooves on the lower side wall of the positioning top plate 112, the connecting column 23 penetrates through the arc groove, the top of the connecting column 23 is provided with a knob ring, the arc groove can provide displacement for the connecting column 23 during the rotation of the rotating knob block 13, the rotating knob block 13 and the lower side wall of the positioning top plate 112 are connected by a clamping spring 24, wherein the clamping spring 24 can support the rotating knob block 13 to keep the rotating knob block 13 in the lower position in the rotating ring groove 17, i.e. in the natural state, the ratchet ring 21 and the ratchet groove 22 are mutually engaged and locked, so that the rotating knob block 13 cannot be reversely rotated to form a lock, thereby avoiding the resetting of the telescopic plate 14 under the action of the contraction spring 20 during use, when resetting is needed, the knob ring is pulled upward, the ratchet ring 21 and the ratchet groove 22 are disengaged, and the telescopic plate 14 is reset under the action of the contraction spring 20.

[0033] As Figure 6As shown, the correction mechanism includes a mounting shell 25, a mounting plate 26, a positioning plate 27, a correction motor 28, a correction ring 29, a centering infrared emitter 30 and a target disc 31, the mounting shell 25 is fixed on the frame 1, the inner wall of the mounting shell 25 is provided with a pull-out slide rail, the mounting plate 26 is slidingly connected on the pull-out slide rail, and the mounting plate 26 can be fixed on the frame 1, so that the correction mechanism can be consistent with the inclination of the frame 1, and at this time, the inclination of the mounting plate 26 is the inclination of the frame 1, the positioning plate 27 is fixed below the mounting plate 26, the correction ring 29 is rotatably connected on the positioning plate 27, the correction motor 28 is fixed on the mounting plate 26, the output end of the correction motor 28 is connected with a contact roller 32, the contact roller 32 is in contact with the side wall of the correction ring 29, and the contact roller 32 can drive the circumferential rotation of the correction ring 29 through the friction force between the contact roller 32 and the correction ring 29, and the centering infrared emitter 30 is installed on the lower side of the correction ring 29, that is, the light of the centering infrared emitter 30 is in a circular track.

[0034] The lower side of the mounting plate 26 is provided with a connecting seat, the connecting seat is rotatably connected with a pay-off shaft 33, the pay-off shaft 33 and the connecting seat are connected with a winding torsion spring, the pay-off shaft 33 is connected with a vertical hanging line 35, the mounting plate 26 is provided with a centering support 34, the front end of the centering support 34 is provided with a centering ring, the centering ring is concentrically arranged with the correction ring 29, the vertical hanging line 35 passes through the centering ring, so that the vertical hanging line 35 passes through the central axis of the correction ring 29, the lower end of the vertical hanging line 35 is connected with a line cone 36, the target disc 31 is fixed on the upper end of the line cone 36, the target disc 31 is provided with a target ring, and the target ring is arranged below the centering infrared emitter 30, the circular track of the light of the centering infrared emitter 30 and the target ring can reflect whether the frame 1 is kept horizontal, when the circular track of the light leaks out of the target ring, it is in an inclined state, and when the circular track of the light is collected in the target ring, it is considered that the frame 1 is in a horizontal state.

[0035] Further, the upper side of the target disc 31 is provided with a collection screw rod 37, the inner wall of the correction ring 29 is provided with a threaded groove, and the collection screw rod 37 is screwedly connected in the threaded groove, so that when the correction mechanism is not suitable, the target disc 31 can be fixed on the correction ring 29 through screw connection, and the correction mechanism is convenient to collect and arrange.

[0036] Working principle:

[0037] When the communication base station is maintained, the aerial work platform is driven to the communication base station, the correction mechanism is pulled out from the pull slide rail, the target disc 31 is rotated and removed from the correction ring 29, the target disc 31 is pulled vertically under the action of gravity, the vertical hanging line 35 is free to be vertical, at this time, the target ring on the target disc 31 is in a horizontal state, the correction motor 28 rotates to make the correction ring 29 rotate in a circular motion through friction, so that the light of the centering infrared emitter 30 presents a circular trajectory, and the trajectory of the light and the target ring are compared with each other, so that whether the frame 1 is kept horizontal can be judged.

[0038] According to the ground condition after parking, the extension of the translation cylinder 7 is controlled, and the protruding part on the ground is avoided, and then the extension of the vertical cylinder 9 is adjusted according to the comparison between the trajectory of the light and the target ring, so as to adjust the levelness of the frame 1, and when the trajectory of the light and the target ring coincide with each other, it can be considered that the frame 1 is in a horizontal state.

[0039] In the case that the ground is soft, the knob ring of the rotary knob block 13 is manually pulled upwards, the rotary ring on the rotary knob block 13 is rotated, the inclined tooth surface of the ratchet ring 21 and the ratchet groove 22 is in sliding contact and extrusion, and the engagement spring 24 is contracted, so that the rotary knob block 13 is rotated, the arc-shaped surface of the outer edge of the abutting portion 132 is in abutting contact with the abutting rod 19 at the rear end of the expansion plate 14, and the expansion plate 14 can slide outward in the leveling shell 11, and the expansion plate 11 is protruded outward, the contact area for supporting the ground is increased, and the supporting mechanism can be prevented from sinking on the soft ground.

[0040] When the adjustment is completed, the rotary knob block 13 falls back under the support of the engagement spring 24, the ratchet ring 21 and the ratchet groove 22 are locked, the rotary knob block 13 cannot be reversely rotated, and the expansion plate 14 is prevented from being reset under the action of the contraction spring 20.

[0041] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A communication base station maintenance apparatus comprising a vehicle frame, characterized by: The frame is provided with a correction mechanism and a plurality of supporting mechanisms, the supporting mechanisms include a translation sleeve, a translation beam frame, a translation cylinder, a vertical beam frame, a vertical cylinder, a sliding beam rod and a leveling assembly, the translation sleeve is horizontally fixed on the front and rear sides of the frame, the translation beam frame is slidingly connected to the translation sleeve, the translation cylinder is connected between the translation sleeve and the translation beam frame, the vertical beam frame is vertically arranged and fixed on the outer end of the horizontal beam frame, the sliding beam rod is slidingly connected to the vertical beam frame, the vertical cylinder is connected between the vertical beam frame and the vertical cylinder, the leveling assembly includes a leveling shell, a connecting strut, a rotating knob block, an expansion plate and a contraction spring, the inside of the leveling shell is provided with a rotating ring groove and a plurality of guide grooves in communication with the rotating ring groove, the connecting strut is fixed to the leveling shell, the expansion plate is slidingly installed in the guide groove, the contraction spring is connected between the leveling shell and the expansion plate, the rotating knob block is rotationally sleeved on the connecting strut, a plurality of wedge blocks connected at the head and tail are circumferentially distributed on the outer edge of the rotating knob block, and the rear end of the expansion plate abuts against the side wall of the wedge block.

2. The apparatus of claim 1, wherein: The leveling shell includes a supporting bottom plate and a positioning top plate which are mutually buckled, the middle part of the supporting bottom plate is integrally formed with a ratchet ring, the lower side of the rotating knob block is provided with a ratchet groove which is matched with the ratchet ring, a plurality of connecting columns are interval distributed on the upper end of the rotating knob block, the positioning top plate is provided with a plurality of arc grooves at the positions corresponding to the connecting columns, the connecting columns pass through the arc grooves, a knob ring is arranged on the top of the connecting column, and a snap spring is connected between the rotating knob block and the lower side wall of the positioning top plate.

3. The apparatus of claim 2, wherein: The rear end of the expansion plate is provided with an abutting rod which slidingly abuts against the side wall of the wedge block.

4. The apparatus of claim 3, wherein: The correction mechanism includes a mounting plate, a positioning plate, a correction motor, a correction ring, a centering infrared emitter and a target disc, the mounting plate is mounted on the frame, the positioning plate is fixed below the mounting plate, the correction ring is rotationally connected to the positioning plate, the output end of the correction motor is connected with an abutting roller which abuts against the side wall of the correction ring, the centering infrared emitter is mounted below the lower side of the correction ring, a vertical hanging line is fixed on the mounting plate, the vertical hanging line is arranged at the central position penetrating through the correction ring, a line cone is connected to the lower end of the vertical hanging line, the target disc is fixed to the upper end of the line cone, and a target ring is arranged on the target disc and below the centering infrared emitter.

5. The apparatus of claim 4, wherein: The correction mechanism further includes a mounting shell, the mounting shell is fixed on the frame, and a pull-out slide rail is arranged on the inner wall of the mounting shell.

6. A communication base station maintenance apparatus according to claim 5, wherein: A centering support is arranged on the mounting plate, a centering ring is arranged at the front end of the centering support, and the centering ring is concentrically arranged with the correction ring.

7. A communication base station maintenance apparatus according to claim 6, characterized by: A connecting seat is arranged on the lower side of the mounting plate, a pay-off shaft is rotationally connected to the connecting seat, a winding torsional spring is connected between the pay-off shaft and the connecting seat, and the upper end of the vertical hanging line is wound on the pay-off shaft.

8. The apparatus of claim 7, wherein: The upper side of the target disc is provided with a converging screw rod, the inner wall of the correction ring is provided with a threaded groove, and the converging screw rod is threadedly connected in the threaded groove.

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