CN112489474B

CN112489474B - Adjustable mobile traffic signal lamp

Info

Publication number: CN112489474B
Application number: CN202110099545.2A
Authority: CN
Inventors: 孟晶梅
Original assignee: Huzhou Tianqi Automation Technology Co ltd
Current assignee: Shenzhen Huake Transportation Planning And Design Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-08-10
Anticipated expiration: 2041-01-25
Also published as: CN112489474A

Abstract

The invention discloses an adjustable movable traffic signal lamp, which comprises a box body, wherein a ball head at the upper end of the box body is connected with a ball head support rod, the left side and the right side of the ball head support rod are provided with a connecting rod cavity, the side, far away from the left side and the right side of the connecting rod cavity, is provided with a slide block cavity, a clamping device is arranged in the slide block cavity, the upper end surface of the ball head support rod is fixedly provided with a support plate, the upper end surface of the support plate is fixedly provided with a lamp body support box, the central position of the lower end in the lamp body support box is provided with a swinging body cavity, the swinging body is rotatably arranged in the swinging body cavity, the front side, the rear side, the left side and the right side of the swinging body cavity are communicated with a balance rod cavity with an opening towards the side far away from the front side, the invention judges the inclination direction of the lamp body support box by using a balance device, triggers a corresponding switch by the balance device to control the swinging of the lamp body support box towards different directions so as to adjust the lamp body support box, and finally, fixing the lamp body supporting box through a clamping device.

Description

Adjustable mobile traffic signal lamp

Technical Field

The invention relates to the field of traffic signal equipment or devices, in particular to an adjustable movable traffic signal lamp.

Background

The general signal lamp is required to be placed on a smooth road surface, but the inclination of the signal lamp can be caused by the reason of uneven road surface or the placing problem inevitably, so that the reminding of the signal lamp for pedestrians is influenced, meanwhile, the self-locking of the general movable signal lamp close to the wheels is not firm enough although the wheels can be self-locked, and the position of the signal lamp is easy to move when the signal lamp is influenced by some collision or strong wind, so that the use specification is influenced, the influence on pedestrians is further caused, and certain safety hazard is generated.

Disclosure of Invention

In order to solve the above problems, the adjustable mobile traffic signal lamp of this embodiment comprises a box body, a ball head is connected to a ball head support rod at the upper end of the box body, a connecting rod cavity is arranged at the left and right sides of the ball head support rod, a slider cavity is arranged at the side of the left and right connecting rod cavities away from each other, a clamping device is arranged in the slider cavity, a support plate is fixedly arranged at the upper end surface of the ball head support rod, a lamp body support box is fixedly arranged at the upper end surface of the support plate, a swing body cavity is arranged at the center position of the lower end in the lamp body support box, a swing body is rotatably arranged in the swing body cavity, the swing body cavity is communicated with a balance rod cavity with an opening towards the side away from each other at the front, the rear, the left and right sides of the swing body are fixedly provided with four balance rods extending out of the balance rod cavity towards the direction away from the swing body, the four balance rods can swing up and down around the swing body in the balance rod cavity, swing springs are fixedly connected at the lower ends of the four balance rods and positioned in the balance rod cavities, the lower ends of the four swing springs are fixedly connected with the lower wall of the balance rod cavity, one ends of the four balance rods, far away from the swing body, are respectively provided with a sensing device, the left side and the front side of the lower end face of the supporting plate are respectively fixedly provided with a stretching device, a power cavity is arranged in the box body and positioned at the lower side of the clamping device, the lower side of the power cavity is provided with a clamping sleeve cavity with a downward opening, a power shaft which extends downwards into the clamping sleeve cavity is rotatably arranged between the upper wall and the lower wall of the power cavity, the upper end of the power shaft is fixedly provided with an energy supply motor, a clamping sleeve which is in threaded connection with the power shaft is arranged in the clamping sleeve cavity in a vertically sliding manner, an annular lifting cavity is arranged at the lower side of the power cavity, a lifting device is arranged in the lifting cavity, and four universal wheel cavities with downward openings are arranged by taking the power shaft as a central annular array, an upper damping plate is arranged on the upper side in the universal wheel cavity and can move up and down, a damping spring is fixedly connected on the lower end face of the upper damping plate, a lower damping plate is fixedly connected on the lower end of the damping spring and can move up and down, a universal wheel is hinged on the lower end of the lower damping plate, a weight cavity with a downward opening is communicated with the lower side of the clamping sleeve cavity, a weight is arranged in the weight cavity, the upper end face of the weight can be communicated with the clamping sleeve cavity and is provided with a weight clamping cavity with an upward opening, a stabilizing gear cavity is arranged on the left side of the weight clamping cavity, a spline hole shaft cavity with an upward opening is communicated with the upper side of the stabilizing gear cavity, a right rack cavity is communicated with the right side of the stabilizing gear cavity, a left rack cavity with a leftward opening is communicated with the left side of the stabilizing gear cavity, and a stabilizing device is arranged in the stabilizing gear cavity, the, the power cavity upside just is located the chucking device left side is equipped with left bevel gear chamber, power cavity upside just is located the chucking device front side is equipped with preceding bevel gear chamber, left side bevel gear chamber front side is equipped with the transmission gear chamber, preceding bevel gear chamber right side is equipped with the transmission and switches the chamber, the power intracavity is equipped with power device, preceding bevel gear chamber the transmission gear chamber with be equipped with transmission between the transmission switches the chamber.

Preferably, the chucking device is including locating about the connecting rod intracavity just to keeping away from bulb bracing piece direction extends into the connecting rod of slider intracavity, the connecting rod can remove about, two the one end that the connecting rod is close to mutually all fixedly is equipped with the clamp splice, the one end that the clamp splice was kept away from mutually all fixedly is equipped with the slider, two the common threaded connection of slider lower extreme has two-way screw rod, the fixed chucking motor that is equipped with of two-way screw rod right-hand member.

Preferably, the induction device comprises four induction cavities and four induction springs, wherein the four induction cavities and four induction cavity lower walls are fixedly connected with the induction springs, four induction blocks and four balance rods are fixedly connected with the upper ends of the induction springs, the balance rods are hinged to the upper portion of the induction cavity in a sliding mode and extend downwards, the induction cavities are internally provided with the trigger rods, and the upper end faces of the induction blocks are abutted against the trigger rods.

Preferably, the stretching device is including locating two articulated shaft cavities of backup pad left side and front side, two articulated shaft cavity is close to bulb bracing piece one side inner wall is kept away from rotatable articulated shaft that is equipped with between bulb bracing piece one side inner wall, articulated shaft cavity downside just is located the box upper wall is equipped with the ascending lifter chamber of opening, articulated shaft downside slip is articulated to have the downwardly extending to go into the lifter of lifter intracavity, lifter female connection has the downwardly extending to go into the lifting screw in the left bevel gear intracavity.

Preferably, elevating gear is including gliding locating go up and down lift intracavity and shape are annular lift ring board, lift ring board is kept away from weight chamber one side threaded connection has upwards to extend into two screws of power intracavity, two the screw rod with the weight chamber is central bilateral symmetry, the terminal surface just is located under the lift ring board the screw rod is close to weight chamber one side is equipped with downwardly extending and goes into the universal wheel intracavity and with go up four lower support bars of shock attenuation board up end fixed connection.

Preferably, the stabilizing device comprises a spline hole shaft which is rotatably arranged on the upper wall of the stabilizing gear cavity, a stabilizing gear is fixedly arranged on the lower end face of the spline hole shaft, the rear side of the stabilizing gear can move left and right to be meshed with a rack in the left rack cavity and a rack in the left rack cavity, a stabilizing spring is fixedly connected to the left end face of the rack, and a fixedly connected stabilizing block can move left and right at the left end of the stabilizing spring.

Preferably, power device is including fixed locating two last driven pulleys of screw rod up end, two go up between the driven pulleys and be located the outer disc of power shaft is fixed and is equipped with driving pulley, controls go up driven pulleys with go up between the driving pulley jointly around being equipped with the drive belt, it just is located to go up the driving pulley downside the outer disc of power shaft is fixed and is equipped with down driving pulley, the rotatable driven pulley that is equipped with in driving pulley left side down, down driving pulley with around being equipped with down the drive belt down between the driven pulley, the fixed surface that is equipped with of driven pulley down can downwardly extending go into in the splined hole axle and with splined shaft of splined connection.

Preferably, the transmission device comprises an upper bevel gear fixedly arranged on the lower end surface of the lifting screw, a left bevel gear is meshed with the lower side of the upper bevel gear, a left bevel gear shaft extending forwards into the transmission gear cavity is fixedly arranged on the front end surface of the left bevel gear shaft, a transmission bevel gear is fixedly arranged on the front end surface of the left bevel gear shaft, a driven bevel gear is meshed with the left side of the transmission bevel gear, a transmission gear shaft extending rightwards into the transmission switching cavity is fixedly arranged on the right end surface of the driven bevel gear, a front bevel gear cavity is arranged on the rear side of the transmission gear shaft, a front bevel gear is rotatably arranged in the front bevel gear cavity, a front bevel gear shaft extending rightwards into the transmission switching cavity is fixedly arranged on the right end surface of the front bevel gear shaft, a rear gear is fixedly arranged on the right end surface of the front bevel gear shaft, and a front gear is fixedly arranged on the right end surface of the transmission gear shaft, the transmission gear axle with just be located in the middle of the preceding bevel gear axle the transmission switches and rotates between the chamber left and right sides wall and be equipped with the switching axle, the outer disc spline cover of switching axle is equipped with the spline sleeve, the outer disc of spline sleeve fixed be equipped with can with preceding gear with back gear engagement's sleeve gear, spline sleeve right-hand member face and cover are located the outer disc of switching axle is fixed and is equipped with magnet, magnet right-hand member face fixedly connected with is around locating the spring of switching axle, spring right-hand member fixedly connected with electro-magnet, the electro-magnet is fixed to be located the chamber right side wall is switched in the transmission, switching axle right-hand member power is connected with driving motor.

Preferably, a shielding plate is fixedly arranged on the upper side of the left end face of the lamp body supporting box, and the lamp body supporting box is arranged on the left end face of the lamp body supporting box and located on the lower side of the shielding plate.

The invention has the beneficial effects that: according to the invention, the inclination direction of the lamp body supporting box is judged by using the balancing device, the lamp body supporting box is controlled to swing towards different directions by triggering the corresponding switch through the balancing device so as to adjust the lamp body supporting box, finally, the lamp body supporting box is fixed through the clamping device, and meanwhile, the universal wheels can be downwards extended through the lifting device so as to upwards jack the box body, so that the box body can freely move away from the weight and can be clamped on the weight at the fixed position, and the influence on use caused by shaking is avoided.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic view of the overall structure of an adjustable mobile traffic signal lamp according to the present invention.

Fig. 2 is a schematic view of the structure a-a in fig. 1.

FIG. 3 is a schematic diagram of B-B in FIG. 1.

Fig. 4 is an enlarged schematic view of C in fig. 1.

Fig. 5 is an enlarged schematic view of D in fig. 1.

Fig. 6 is a schematic diagram of structure E in fig. 1.

Fig. 7 is a schematic view of the structure of F in fig. 1.

Fig. 8 is a schematic diagram of the structure G in fig. 2.

Detailed Description

The invention will now be described in detail with reference to fig. 1-8, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to an adjustable movable traffic signal lamp, which comprises a box body 11, wherein a ball head at the upper end of the box body 11 is connected with a ball head support rod 56, the left side and the right side of the ball head support rod 56 are provided with a connection rod cavity 57, the side, far away from the left side and the right side of the connection rod cavity 57, is provided with a slide block cavity 61, a clamping device is arranged in the slide block cavity 61, the upper end surface of the ball head support rod 56 is fixedly provided with a support plate 22, the upper end surface of the support plate 22 is fixedly provided with a lamp body support box 12, the central position of the lower end in the lamp body support box 12 is provided with a swing body cavity 90, the swing body cavity 90 is rotatably provided with a swing body 53, the front side, the rear side, the left side and the right side of the swing body 90 are communicated with balance rod cavities 54 with openings far away from the side, the four balance rods 15 can swing up and down around the swinging body 53 in the balance rod cavity 54, the lower ends of the four balance rods 15 are fixedly connected with swinging springs 55 in the balance rod cavity 54, the lower ends of the four swinging springs 55 are fixedly connected with the lower wall of the balance rod cavity 54, one ends of the four balance rods 15, far away from the swinging body 53, are provided with induction devices, the left side and the front side of the lower end face of the support plate 22 are fixedly provided with stretching devices, the lower side of the clamping device in the box body 11 is provided with a power cavity 23, the lower side of the power cavity 23 is provided with a clamping sleeve cavity 17 with a downward opening, a power shaft 33 extending downwards into the clamping sleeve cavity 17 is rotatably arranged between the upper wall and the lower wall of the power cavity 23, the upper end of the power shaft 33 is fixedly provided with an energy supply motor 27, and a clamping sleeve 34 connected with the power shaft 33 in a threaded manner can slide up and down in the clamping sleeve cavity 17, an annular lifting cavity 71 is arranged on the lower side of the power cavity 23, a lifting device is arranged in the lifting cavity 71, four universal wheel cavities 74 with downward openings are arranged on the lower side of the lifting cavity 71 in an annular array by taking the power shaft 33 as a center, an upper damping plate 75 is arranged on the upper side in the universal wheel cavities 74 in a vertically movable manner, a damping spring 76 is fixedly connected to the lower end face of the upper damping plate 75, a lower damping plate 77 is fixedly connected to the lower end of the damping spring 76 in a vertically movable manner, a universal wheel 78 is hinged to the lower end of the lower damping plate 77, a weight cavity 99 with a downward opening is communicated with the lower side of the clamping sleeve cavity 17, a weight 16 is arranged in the weight cavity 99, the upper end face of the weight 16 is communicated with the weight clamping cavity 36 with an upward opening, a stabilizing gear cavity 80 is arranged on the left side of the weight clamping cavity 36, a spline hole shaft cavity 86 with an upward opening is communicated with the upper side of the stabilizing gear cavity 80, stabilizing gear chamber 80 right side intercommunication is equipped with right rack chamber 81, stabilizing gear chamber 80 left side intercommunication is equipped with left rack chamber 98 of opening left, stabilizing gear chamber 80 splined hole axle chamber 86 left rack chamber 98 with be equipped with stabilising arrangement in the right rack chamber 81, power chamber 23 upside just is located the chucking device left side is equipped with left bevel gear chamber 37, power chamber 23 upside just is located the chucking device front side is equipped with preceding bevel gear chamber 44, left side bevel gear chamber 37 front side is equipped with transmission gear chamber 42, preceding bevel gear chamber 44 right side is equipped with transmission and switches chamber 87, be equipped with power device in the power chamber 23, preceding bevel gear chamber 44 transmission gear chamber 42 with be equipped with transmission between the transmission switches the chamber 87.

Beneficially, the clamping device comprises connecting rods 59 which are arranged in the left and right connecting rod cavities 57 and extend into the slider cavities 61 in the direction away from the ball head supporting rod 56, the connecting rods 59 can move left and right, clamping blocks 58 are fixedly arranged at the ends, close to each other, of the two connecting rods 59, a slider 60 is fixedly arranged at the end, far away from each clamping block 58, the lower ends of the two sliders 60 are jointly in threaded connection with a bidirectional screw 63, and a clamping motor 62 is fixedly arranged at the right end of the bidirectional screw 63.

Beneficially, the induction device includes four induction cavities 19 arranged in the upper end face of the box body 11 in a communicating manner, four induction springs 21 are fixedly connected to lower walls of the four induction cavities 19, induction blocks 20 are fixedly connected to upper ends of the four induction springs 21, and the four balance bars 15 are hinged to the induction cavities 19 in a sliding manner, and are provided with trigger bars 18 which extend downwards into the induction cavities 19 and can abut against the upper end faces of the induction blocks 20.

Beneficially, the stretching device includes two hinge shaft cavities 64 disposed on the left side and the front side of the supporting plate 22, two hinge shaft cavities 64 are rotatably disposed between the inner wall of one side of the ball head supporting rod 56 and the inner wall of one side of the ball head supporting rod 56, a hinge shaft 65 is disposed on the lower side of the hinge shaft cavity 64 and on the upper wall of the box body 11, a lifting rod cavity 68 with an upward opening is disposed on the lower side of the hinge shaft 65, a lifting rod 66 extending downwards into the lifting rod cavity 68 is slidably hinged on the lower side of the hinge shaft 65, and a lifting screw 69 extending downwards into the left bevel gear cavity 37 is connected to the inner thread of the lifting rod 66.

Beneficially, the lifting device includes a lifting ring plate 72 which is slidably disposed in the lifting cavity 71 and is annular in shape, one side of the lifting ring plate 72, which is far away from the weight cavity 99, is connected with two screws 26 which extend upwards into the power cavity 23 in a threaded manner, the two screws 26 are symmetrical left and right with the weight cavity 99 as a center, and four lower support rods 73 which extend downwards into the universal wheel cavity 74 and are fixedly connected with the upper end face of the upper damping plate 75 are disposed on the lower end face of the lifting ring plate 72 and on the side of the screws 26, which is close to the weight cavity 99.

Beneficially, the stabilizing device comprises a spline hole shaft 79 rotatably arranged on the upper wall of the stabilizing gear cavity 80, a stabilizing gear 83 is fixedly arranged on the lower end face of the spline hole shaft 79, a rack 82 extending rightwards into the right rack cavity 81 and leftwards into the left rack cavity 98 is engaged with the rear side of the stabilizing gear 83 in a left-right moving mode, a stabilizing spring 84 is fixedly connected to the left end face of the rack 82, and a stabilizing block 85 is fixedly connected to the left end of the stabilizing spring 84 in a left-right moving mode.

Advantageously, the power device includes upper driven pulleys 25 fixedly disposed on the upper end surfaces of the two screws 26, an upper driving pulley 28 is fixedly disposed between the two upper driven pulleys 25 and on the outer circumferential surface of the power shaft 33, an upper transmission belt 24 is commonly wound between the left and right upper driven pulleys 25 and the upper driving pulley 28, a lower driving pulley 29 is fixedly disposed on the lower side of the upper driving pulley 28 and on the outer circumferential surface of the power shaft 33, a lower driven pulley 30 is rotatably disposed on the left side of the lower driving pulley 29, a lower transmission belt 31 is wound between the lower driving pulley 29 and the lower driven pulley 30, and a spline shaft 32 capable of extending downward into the spline shaft 79 and in spline connection with the spline shaft 79 is fixedly disposed on the lower end surface of the lower driven pulley 30.

Advantageously, the transmission device comprises an upper bevel gear 70 fixedly arranged on the lower end surface of the lifting screw 69, a left bevel gear 38 is engaged with the lower side of the upper bevel gear 70, a left bevel gear shaft 39 extending forwards into the transmission gear cavity 42 is fixedly arranged on the front end surface of the left bevel gear 38, a transmission bevel gear 40 is fixedly arranged on the front end surface of the left bevel gear shaft 39, a driven bevel gear 41 is engaged with the left side of the transmission bevel gear 40, a transmission gear shaft 43 extending rightwards into the transmission switching cavity 87 is fixedly arranged on the right end surface of the driven bevel gear 41, a front bevel gear cavity 44 is arranged on the rear side of the transmission gear shaft 43, a front bevel gear 45 is rotatably arranged in the front bevel gear cavity 44, a front bevel gear shaft 46 extending rightwards into the transmission switching cavity 87 is fixedly arranged on the right end surface of the front bevel gear 45, and a rear gear 47 is fixedly arranged on the right end surface of the front bevel gear shaft 46, the fixed front gear 48 that is equipped with of drive gear axle 43 right-hand member face, drive gear axle 43 with just be located in the middle of the preceding bevel gear 46 rotate between the wall about the transmission switches chamber 87 and be equipped with switching shaft 49, the outer disc spline housing of switching shaft 49 is equipped with spline sleeve 97, the outer disc of spline sleeve 97 fixed be equipped with can with front gear 48 with the sleeve gear 50 of rear gear 47 meshing, spline sleeve 97 right-hand member face just overlaps and locates the outer disc of switching shaft 49 is fixed and is equipped with magnet 93, magnet 93 right-hand member face fixedly connected with is around locating switching shaft 49's spring 52, spring 52 right-hand member fixedly connected with electro-magnet 51, electro-magnet 51 is fixed to be located the transmission switches chamber 87 right side wall, switching shaft 49 right-hand member power is connected with driving motor 88.

Advantageously, a cover 14 is fixedly disposed on the upper side of the left end surface of the lamp body supporting box 12, and a lamp body 13 is fixedly disposed on the left end surface of the lamp body supporting box 12 and located below the cover 14.

The use steps herein are described in detail below with reference to fig. 1-8:

in the initial state, the lamp body supporting box 12 is in a vertical state, the balancing rod 15 is in a horizontal state, the four trigger rods 18 are not in contact with the sensing block 20, the sensing spring 21 is not compressed to the limit, the four swing springs 55 are in a supporting state, the clamping block 58 clamps the ball head supporting rod 56, the lifting circular ring plate 72 is in the upper limit position, the universal wheel 78 is completely positioned in the universal wheel cavity 74, the damping spring 76 is in a loosening state, the stabilizing spring 84 is in a compressing state, the stabilizing block 85 abuts against the left wall of the weight block cavity 99, the spring 52 is in a loosening state, the front gear 48 is meshed with the sleeve gear 50, and the clamping sleeve 34 is positioned in the clamping sleeve cavity 17 and the weight block clamping cavity 36.

In operation, when it is required to move, the energy-supplying motor 27 is started to drive the power shaft 33 to rotate, the clamping sleeve 34 is driven to move upwards by the threaded connection with the clamping sleeve 34, the lower driving pulley 29 is driven to rotate, the lower driven pulley 30 is driven to rotate by the lower driving belt 31, the stabilizing gear 83 is driven to rotate by the splined connection with the splined hole shaft 79, the rack 82 is driven to move rightwards by the meshing with the rack 82, the stabilizing block 85 is driven to move rightwards by the stabilizing spring 84, the upper driving pulley 28 is driven to rotate simultaneously, the driven pulleys 25 on the left side and the right side are driven to rotate synchronously by the upper driving belt 24, the screw 26 is driven to rotate synchronously, the lifting annular plate 72 is driven to move downwards by the threaded connection of the screw 26 and the lifting annular plate 72, the lower supporting rod 73 is driven to move downwards, and the upper damping plate 75 is driven to move downwards, damping spring 76 is compressed tightly, and then drive down damper plate 77 and remove downwards, and then drive universal wheel 78 and remove supporting box 11 and rise downwards, chucking sleeve 34 breaks away from pouring weight chucking chamber 36 this moment, integral key shaft 32 breaks away from splined hole axle chamber 86, can remove through universal wheel 78, when needs chucking, then energy supply motor 27 reverses, and then drive chucking sleeve 34 and move down and get into pouring weight chucking intracavity card owner in 36, integral key shaft 32 gets into splined hole axle chamber 86 simultaneously and drives steady piece 85 and remove left side and compress tightly at pouring weight chamber 99 left wall, lift ring plate 72 simultaneously and descend, and then in universal wheel 78 withdraws universal wheel chamber 74 completely, box 11 and ground laminating.

When the adjustment is needed, the clamping motor 62 is started to drive the bidirectional screw 63 to rotate, so as to drive the two sliding blocks 60 to move towards the side away from each other, so as to drive the connecting rod 59 to move towards the side away from each other, so as to drive the two clamping blocks 58 to move towards the side away from each other and to be separated from the clamping state of the ball head supporting rod 56, meanwhile, the balancing rod 15 is pressed downwards towards the inclined side under the action of gravity so as to drive the trigger rod 18 to descend, the inclined side trigger rod 18 descends to trigger the corresponding induction block 20, when the lamp body supporting box 12 inclines left and right, the left or right induction block 20 is triggered, at the moment, the transmission motor 88 is started to drive the switching shaft 49 to rotate, so as to drive the sleeve gear 50 to rotate through the spline sleeve 97, drive the transmission gear shaft 43 to rotate through the meshing with the front gear 48, so as to drive the driven bevel gear 41 to rotate, and drive the left bevel gear shaft 39 to rotate through the meshing with the transmission bevel gear 40, the left bevel gear 38 is driven to rotate, the left bevel gear 38 drives the lifting screw 69 to rotate through meshing with the upper bevel gear 70, the hinged shaft 65 is driven to ascend and descend through threaded connection of the lifting screw 69 and the hinged shaft 65, the ball head support rod 56 is driven to swing left and right around the ball head, the lamp body support box 12 is adjusted through the support plate 22, when the lamp body support box 12 inclines forwards and backwards, the front side or rear side sensing block 20 is triggered, the electromagnet 51 is triggered to be started, the magnet 93 is driven to move rightwards, the spring 52 is pressed, the magnet 93 moves rightwards, the sleeve gear 50 is driven to move rightwards through the spline sleeve 97, the sleeve gear 50 is disengaged from meshing with the front gear 48 and is meshed with the rear gear 47, the transmission motor 88 is started to drive the switching shaft 49 to rotate, the rear gear 47 is driven to rotate, and the front bevel gear 45 is driven to rotate through the front bevel gear shaft 46, the front upper bevel gear 70 is rotated to drive the lifting rod 66 to ascend or descend through the threaded connection between the lifting screw 69 and the lifting rod 66, and further drive the ball support rod 56 to swing back and forth around the ball, thereby aligning the lamp body support box 12 through the support plate 22.

The invention has the beneficial effects that: the invention judges the inclination direction of the lamp body supporting box by using a balancing device, at the moment, the balancing device triggers a corresponding switch to control the lamp body supporting box to swing towards different directions so as to adjust the lamp body supporting box, finally, the lamp body supporting box is fixed by a clamping device, and meanwhile, the universal wheels can be downwards extended out by the lifting device so as to jack the box body upwards, so that the box body can freely move away from the heavy block and can be clamped on the heavy block at the fixed position, and the influence on use caused by shaking is avoided.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an adjustable portable traffic signal lamp, includes the box, its characterized in that: the ball head at the upper end of the box body is connected with a ball head supporting rod, the left side and the right side of the ball head supporting rod are provided with connecting rod cavities, the left side and the right side of the connecting rod cavities are provided with a slide block cavity, a clamping device is arranged in the slide block cavity, the upper end surface of the ball head supporting rod is fixedly provided with a supporting plate, the upper end surface of the supporting plate is fixedly provided with a lamp body supporting box, the central position of the lower end in the lamp body supporting box is provided with a swinging body cavity, the swinging body is rotatably provided with a swinging body, the front side, the rear side, the left side, the right side, the left side and the right side of the swinging body are respectively communicated with a balancing rod cavity with an opening towards the side far away from the swinging body, four balancing rods extending out of the balancing rod cavities towards the direction far away from the swinging body are respectively fixedly arranged on the front side, the rear side, the left side, the right side and the right side of the swinging body, the four balancing rods can swing up and down around the swinging body in the balancing rod cavities, the four balancing rods are respectively and the lower ends of the balancing rods are fixedly connected with a swinging spring, the lower ends of the four swing springs are fixedly connected to the lower wall of the balance rod cavity, one ends of the four balance rods, far away from the swing body, are respectively provided with a sensing device, the left side and the front side of the lower end surface of the support plate are respectively and fixedly provided with a stretching device, the power cavity is arranged in the box body and positioned at the lower side of the clamping device, the lower side of the power cavity is provided with a clamping sleeve cavity with a downward opening, a power shaft which extends downwards into the clamping sleeve cavity is rotatably arranged between the upper wall and the lower wall of the power cavity, the upper end of the power shaft is fixedly provided with an energy supply motor, the clamping sleeve cavity is internally provided with a clamping sleeve which is in threaded connection with the power shaft in a vertically sliding manner, the lower side of the power cavity is provided with an annular lifting cavity, the lifting cavity is internally provided with a lifting device, and the lower side of the lifting cavity is provided with four universal wheel cavities with downward openings by taking the power shaft as a central annular array, an upper damping plate is arranged on the upper side in the universal wheel cavity and can move up and down, a damping spring is fixedly connected on the lower end face of the upper damping plate, a lower damping plate is fixedly connected on the lower end of the damping spring and can move up and down, a universal wheel is hinged on the lower end of the lower damping plate, a weight cavity with a downward opening is communicated with the lower side of the clamping sleeve cavity, a weight is arranged in the weight cavity, the upper end face of the weight can be communicated with the clamping sleeve cavity and is provided with a weight clamping cavity with an upward opening, a stabilizing gear cavity is arranged on the left side of the weight clamping cavity, a spline hole shaft cavity with an upward opening is communicated with the upper side of the stabilizing gear cavity, a right rack cavity is communicated with the right side of the stabilizing gear cavity, a left rack cavity with a leftward opening is communicated with the left side of the stabilizing gear cavity, and a stabilizing device is arranged in the stabilizing gear cavity, the spline hole shaft cavity, the left rack cavity and the right rack cavity, a left bevel gear cavity is arranged on the upper side of the power cavity and on the left side of the clamping device, a front bevel gear cavity is arranged on the upper side of the power cavity and on the front side of the clamping device, a transmission gear cavity is arranged on the front side of the left bevel gear cavity, a transmission switching cavity is arranged on the right side of the front bevel gear cavity, a power device is arranged in the power cavity, and a transmission device is arranged among the front bevel gear cavity, the transmission gear cavity and the transmission switching cavity; the clamping device comprises connecting rods which are arranged in a left connecting rod cavity and a right connecting rod cavity and extend into the sliding block cavity in the direction away from the ball head supporting rod, the connecting rods can move left and right, clamping blocks are fixedly arranged at the ends, close to the two connecting rods, of the two connecting rods, sliding blocks are fixedly arranged at the ends, away from the ball head supporting rod, of the two clamping blocks, the lower ends of the two sliding blocks are jointly in threaded connection with a two-way screw rod, and a clamping motor is fixedly arranged at the right end of the two-way screw rod; the induction device comprises four induction cavities which are communicated with the upper end surface of the box body, the lower walls of the four induction cavities are fixedly connected with induction springs, the upper ends of the four induction springs are fixedly connected with induction blocks, the four balancing rods are in sliding hinge connection over the induction cavities, and the four balancing rods are provided with trigger rods which downwards extend into the induction cavities and can be abutted against the upper end surfaces of the induction blocks; the stretching device comprises two hinged shaft cavities arranged on the left side and the front side of the supporting plate, a hinged shaft is rotatably arranged between the inner wall of one side, close to the ball head supporting rod, of each hinged shaft cavity and the inner wall of one side, far away from the ball head supporting rod, a lifting rod cavity with an upward opening is arranged on the lower side of each hinged shaft cavity and is positioned on the upper wall of the box body, a lifting rod extending downwards into the lifting rod cavity is slidably hinged to the lower side of the hinged shaft, and a lifting screw extending downwards into the left bevel gear cavity is connected to the inner thread of the lifting rod in a threaded manner; the lifting device comprises a lifting circular ring plate which is arranged in the lifting cavity in a vertically sliding mode and is annular in shape, one side, far away from the weight block cavity, of the lifting circular ring plate is in threaded connection with two screw rods which extend upwards into the power cavity, the two screw rods are bilaterally symmetrical by taking the weight block cavity as a center, and four lower support rods which extend downwards into the universal wheel cavity and are fixedly connected with the upper end face of the upper damping plate are arranged on the lower end face of the lifting circular ring plate and are positioned on one side, close to the weight block cavity, of the screw rods; the stabilizing device comprises a spline hole shaft which is rotatably arranged on the upper wall of the stabilizing gear cavity, a stabilizing gear is fixedly arranged on the lower end face of the spline hole shaft, a rack which extends rightwards into the right rack cavity and extends leftwards into the left rack cavity is meshed with the rear side of the stabilizing gear in a left-right moving mode, a stabilizing spring is fixedly connected to the left end face of the rack, and a stabilizing block is fixedly connected to the left end of the stabilizing spring in a left-right moving mode; the power device comprises upper driven belt wheels fixedly arranged on the upper end surfaces of the two screw rods, an upper driving belt wheel is fixedly arranged between the two upper driven belt wheels and positioned on the outer circumferential surface of the power shaft, an upper transmission belt is wound between the left upper driven belt wheel and the right upper driven belt wheel and the upper driving belt wheel together, a lower driving belt wheel is fixedly arranged on the lower side of the upper driving belt wheel and positioned on the outer circumferential surface of the power shaft, a lower driven belt wheel is rotatably arranged on the left side of the lower driving belt wheel, a lower transmission belt is wound between the lower driving belt wheel and the lower driven belt wheel, and a spline shaft which can extend downwards into the spline hole shaft and is connected with the spline shaft is fixedly arranged on the lower end surface of the lower driven belt wheel; the transmission device comprises an upper bevel gear fixedly arranged on the lower end face of the lifting screw, a left bevel gear is meshed with the lower side of the upper bevel gear, a left bevel gear shaft extending forwards into the transmission gear cavity is fixedly arranged on the front end face of the left bevel gear shaft, a transmission bevel gear is fixedly arranged on the front end face of the left bevel gear shaft, a driven bevel gear is meshed with the left side of the transmission bevel gear, the right end face of the driven bevel gear fixedly extends rightwards into the transmission gear shaft in the transmission switching cavity, a front bevel gear cavity is arranged on the rear side of the transmission gear shaft, a front bevel gear is rotatably arranged in the front bevel gear cavity, a front bevel gear shaft extending rightwards into the transmission switching cavity is fixedly arranged on the right end face of the front bevel gear, a rear gear is fixedly arranged on the right end face of the front bevel gear shaft, a front gear is fixedly arranged on the right end face of the transmission gear shaft, the transmission gear shaft and the front bevel gear shaft are arranged in the middle of the transmission switching cavity and are positioned between the left wall and right wall of the transmission switching cavity The gear shifting mechanism is provided with a switching shaft, a spline sleeve is sleeved on a spline on the outer circular surface of the switching shaft, a sleeve gear capable of being meshed with the front gear and the rear gear is fixedly arranged on the outer circular surface of the spline sleeve, a magnet is fixedly arranged on the right end surface of the spline sleeve in a sleeved mode and is fixedly arranged on the outer circular surface of the switching shaft, the right end surface of the magnet is fixedly connected with a spring wound on the switching shaft, the right end of the spring is fixedly connected with an electromagnet, the electromagnet is fixedly arranged on the right wall of the transmission switching cavity, and the right end of the switching shaft is in power connection with a transmission motor; the lamp body supports the fixed sunshade that is equipped with of case left end face upside, the lamp body supports the case left end face and is located the fixed lamp body that is equipped with of sunshade downside.