CN210288175U - Temporary road sign with lifting function - Google Patents
Temporary road sign with lifting function Download PDFInfo
- Publication number
- CN210288175U CN210288175U CN201920589119.5U CN201920589119U CN210288175U CN 210288175 U CN210288175 U CN 210288175U CN 201920589119 U CN201920589119 U CN 201920589119U CN 210288175 U CN210288175 U CN 210288175U
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- rod
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- road sign
- temporary road
- base
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Abstract
The utility model provides a temporary road sign with raising and lowering functions, including the sign body, a base that is used for changing the elevating gear of sign body height and is used for fixed elevating gear, elevating gear includes two lead screws and is used for rotating the drive arrangement of two lead screws, all the cover is equipped with two connecting blocks that are used for fixed sign body on two lead screws, drive arrangement includes the motor, a driven structure for connecting the axostylus axostyle of motor output shaft and being used for rotating the lead screw, be provided with two bevel gears on the axostylus axostyle, driven structure is including being used for the crown gear who is connected with bevel gear meshing, a dwang for supporting the bracing piece of crown gear and being used for connecting the lead screw, the one end and the base fixed connection of bracing piece, the other end. The utility model discloses can control the terrain clearance of sign body, adjust the position that the most easily arouses people to notice with the sign body according to the highway section condition, promote the result of use.
Description
Technical Field
The utility model relates to a sign technical field specifically is a temporary road sign with raising and lowering functions.
Background
The sign, think of as the name meaning is the tablet of direction of instruction, also is called the bill-board, and the signboard, for example the lavatory directional tablet, guideboard and the like all can be called the sign, the hall sign of hotel guest room articles for use, direction tablet, room number tablet, consultation platform tablet, cashier's desk tablet, the plastic card of parking usefulness, park notice board etc. all belong to the model of sign and stage.
The municipal road sign is a common sign, is used for showing various exit directions and the like to people, can imagine that all behaviors are disorderly and lose the direction of the directions in a space or a building without marks, most of the road signs are fixed, and when emergency conditions such as road repair, landslide and the like occur, temporary road signs are required to be used for guiding the directions, but the height of the temporary road signs is fixed and cannot be adjusted according to road conditions, and the height cannot be adjusted to the position which is most easy to attract people to pay attention, so that the use effect is poor.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, in order to solve the problem that interim signpost can not carry out altitude mixture control, the utility model provides a temporary road sign board with raising and lowering functions.
A temporary road sign with a lifting function comprises a sign body, a lifting device and a base, wherein the lifting device is used for changing the height of the sign body, the base is used for fixing the lifting device, the lifting device comprises two screw rods and a driving device used for rotating the two screw rods, two connecting blocks used for fixing the sign body are sleeved on the two screw rods, the driving device comprises a motor, a shaft rod used for connecting an output shaft of the motor and a driven structure used for rotating the screw rods, two bevel gears are arranged on the shaft rod, the driven structure comprises crown gears connected with the bevel gears in a meshing manner, supporting rods used for supporting the crown gears and rotating rods used for connecting the screw rods, one end of each supporting rod is fixedly connected with the base, and the other end of each supporting rod is rotatably connected with the crown gears, the crown gear is fixedly connected with the rotating rod.
As a further setting of the utility model, the connecting block is established including the cover nut seat on the lead screw and with nut seat fixed connection's the tight piece of clamp, be provided with two clamping pieces on pressing from both sides tight piece, the one end of pressing from both sides tight piece is provided with the spout, two the one end of clamping piece all is provided with and is used for inserting the slider of spout, the slider is in slide in the spout, two be provided with the through-hole one that the position corresponds on the clamping piece, four corners of sign body be provided with the through-hole two that the position of through-hole one corresponds.
As a further setting of the utility model, the upper and lower both ends symmetry of spout is provided with two draw-in grooves one, be provided with on the slider and be used for inserting the fixture block of draw-in groove one, the fixture block is in slide in the draw-in groove one.
As the utility model discloses a further setting, motor and two the box has all been wrapped up to driven structure's outside, be provided with on the box and be used for passing the through-hole three of axostylus axostyle.
As a further setting of the utility model, be provided with L type spout on the base, the one end of L type spout with the up end of base communicates with each other, the other end of L type spout with the front side terminal surface of base communicates with each other, the lower extreme of box be provided with the L type slide bar that the position of L type spout corresponds, L type slide bar wears out the one end of the front side terminal surface of base is the threaded rod.
As a further setting of the utility model, the one end of L type spout is provided with draw-in groove two, be provided with on the L type slide bar and be used for inserting the kelly of draw-in groove two, the kelly is in slide in the draw-in groove two.
As the utility model discloses a further setting, the axostylus axostyle includes interior pole and outer tube, the one end of interior pole is located the inside of outer tube, be provided with a plurality of screw holes one on the interior pole, it is a plurality of screw hole equidistance evenly distributed, be provided with screw hole two on the outer tube, screw hole two with the big or small shape of screw hole one is the same, screw hole one with wear to be equipped with in the screw hole two and be used for fixing interior pole with the bolt of outer tube.
As the utility model discloses a further setting, two the upper end of lead screw all is provided with the kicking block that is used for preventing to press from both sides tight piece and drops.
As a further setting of the utility model, the lower extreme of base is provided with the auto-lock gyro wheel.
As a further setting of the utility model, be provided with the PLC controller on the motor, be provided with the radio signal recepition ware on the PLC controller, the radio signal recepition ware is supporting to have the radio signal remote controller.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a temporary road sign with raising and lowering functions, sign body are connected with elevating gear, and elevating gear fixes on the base, removes base to appointed ground, consequently, the utility model discloses can remove to appointed ground simply conveniently. When the height of the sign body needs to be adjusted, a motor in a driving device is started firstly, an output shaft of the motor drives a shaft lever connected with the motor to rotate, the rotation of the shaft lever drives all bevel gears on the shaft lever to rotate, the bevel gears rotate to drive a crown gear meshed with the bevel gears in a driven structure to rotate, the crown gear is fixed on a base through a support rod and rotates between the crown gear and the support rod, the crown gear can smoothly rotate, the rotation of the crown gear drives a rotating rod fixedly connected with the crown gear to rotate, the rotating rod rotates to drive a lead screw connected with the lead screw to rotate, the synchronous rotation of the two lead screws can be realized by using one motor, the rotation of the lead screw can drive a connecting block sleeved on the lead screw to move up and down, the connecting block moves up and down to drive the sign body to move up and down, therefore, the ground clearance of, the use effect is improved.
Drawings
Fig. 1 is a schematic structural view of a temporary road sign with a lifting function according to the present invention;
fig. 2 is a front view of a temporary road sign with a lifting function according to the present invention;
FIG. 3 is a schematic structural view of a clamping block;
FIG. 4 is a front view of the clamping block;
FIG. 5 is an enlarged view at A in FIG. 1;
FIG. 6 is a left side view of the base;
fig. 7 is a front view of the sign body.
Reference numerals: 1. a label body; 2. a base; 3. a screw rod; 4. connecting blocks; 5. a motor; 6. a shaft lever; 7. a driven structure; 8. a bevel gear; 9. a crown gear; 10. a support bar; 11. rotating the rod; 12. a clamping block; 13. a clip; 14. a chute; 15. a slider; 16. a first through hole; 17. a second through hole; 18. a first clamping groove; 19. a clamping block; 20. a box body; 21. an L-shaped chute; 22. an L-shaped sliding rod; 23. a second clamping groove; 24. a clamping rod; 25. an inner rod; 26. an outer tube; 27. a first threaded hole; 28. a second threaded hole; 29. a top block; 30. self-locking roller.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-7, a temporary road sign with lifting function comprises a sign body 1, a lifting device for changing the height of the sign body 1 and a base 2 for fixing the lifting device, wherein the lifting device comprises two lead screws 3 and a driving device for rotating the two lead screws 3, two connecting blocks 4 for fixing the sign body 1 are respectively sleeved on the two lead screws 3, the driving device comprises a motor 5, a shaft lever 6 for connecting an output shaft of the motor 5 and a driven structure 7 for rotating the lead screws 3, two bevel gears 8 are arranged on the shaft lever 6, the driven structure 7 comprises a crown gear 9 for meshing connection with the bevel gears 8, a supporting rod 10 for supporting the crown gear 9 and a rotating rod 11 for connecting the lead screws 3, one end of the supporting rod 10 is fixedly connected with the base 2, and the other end of the supporting rod 10 is rotatably connected with the crown gear 9, the crown gear 9 is fixedly connected with the rotating rod 11.
Sign body 1 is connected with elevating gear, and elevating gear fixes on base 2, removes base 2 to appointed ground, consequently, the utility model discloses can remove to appointed ground simply conveniently. When the height of the sign body 1 needs to be adjusted, firstly, a motor 5 in a driving device is started, an output shaft of the motor 5 drives a shaft lever 6 connected with the motor to rotate, the rotation of the shaft lever 6 drives all bevel gears 8 on the shaft lever 6 to rotate, the bevel gears 8 rotate to drive crown gears 9 meshed with the bevel gears 8 in a driven structure 7 to rotate, the crown gears 9 are fixed on a base 2 through supporting rods 10, the crown gears 9 and the supporting rods 10 rotate, the crown gears 9 can smoothly rotate, the rotation of the crown gears 9 drives a rotating rod 11 fixedly connected with the crown gears 9 to rotate, the rotating rod 11 rotates to drive lead screws 3 connected with the rotating rod to rotate, two lead screws 3 can synchronously rotate by utilizing one motor 5, the rotation of the lead screws 3 can drive connecting blocks 4 sleeved on the lead screws 3 to move up and down, the connecting blocks 4 move up and down to drive, can control sign body 1 terrain clearance, adjust sign body 1 to the position that arouses people's attention most according to the highway section condition, promote the result of use.
As an improved specific embodiment, the connecting block 4 includes a nut seat sleeved on the screw rod 3 and a clamping block 12 fixedly connected with the nut seat, two clamping pieces 13 are arranged on the clamping block 12, a sliding groove 14 is arranged at one end of the clamping block 12, sliding blocks 15 for inserting into the sliding groove 14 are arranged at one ends of the two clamping pieces 13, the sliding blocks 15 slide in the sliding groove 14, a first through hole 16 corresponding to the position is arranged on each of the two clamping pieces 13, and a second through hole 17 corresponding to the position of the first through hole 16 is arranged at four corners of the signboard body 1.
When fixing sign body 1, put into respectively four corners of sign body 1 and press from both sides between two clamping pieces 13 of tight piece 12, give two clamping pieces 13 a power in opposite directions, slider 15 on the clamping piece 13 can slide in the spout 14 of pressing from both sides tight piece 12, thereby drive two clamping pieces 13 and remove in opposite directions, two clamping pieces 13 press from both sides sign body 1 tightly, at this moment, through-hole two 17 on the sign body 1 corresponds with the position of through-hole one 16 on the clamping piece 13, it is fixed with the nut to penetrate the bolt in through-hole two 17 and through-hole one 16, can be with sign body 1 and the tight piece 12 fixed connection of clamp, and press from both sides tight piece 12 fixed connection on the nut seat, the nut seat reciprocates along with the rotation of lead screw 3, can drive and press from both sides tight. When the label body 1 needs to be replaced, the replacement work can be completed only by detaching the bolts.
As an improved specific embodiment, two first clamping grooves 18 are symmetrically arranged at the upper end and the lower end of the sliding groove 14, a clamping block 19 for inserting the first clamping grooves 18 is arranged on the sliding block 15, and the clamping block 19 slides in the first clamping grooves 18.
When the sliding block 15 slides in the sliding groove 14, the latch 19 on the sliding block 15 also slides in the first latch 18, and the arrangement of the latch 19 and the first latch 18 improves the connection stability between the sliding block 15 and the sliding groove 14, and at the same time, does not affect the sliding of the sliding block 15 in the sliding groove 14.
As a modified specific embodiment, the motor 5 and the two driven structures 7 are externally wrapped by a box body 20, and a third through hole for penetrating the shaft rod 6 is formed in the box body 20.
The setting of box 20 provides well protection for driven structure 7 and motor 5, avoids external environment to cause influence and damage to driven structure 7 and motor 5, has promoted the utility model discloses a life.
As a modified specific embodiment, an L-shaped sliding slot 21 is arranged on the base 2, one end of the L-shaped sliding slot 21 is communicated with the upper end face of the base 2, the other end of the L-shaped sliding slot 21 is communicated with the front end face of the base 2, an L-shaped sliding rod 22 corresponding to the L-shaped sliding slot 21 is arranged at the lower end of the box body 20, and one end of the L-shaped sliding rod 22, which penetrates out of the front end face of the base 2, is a threaded rod.
The L-shaped slide bar 22 can slide in the L-shaped sliding groove 21 of the base 2, so that the distance between two adjacent boxes 20 can be adjusted, the distance between two screw rods 3 can be adjusted, after the position is adjusted, one end of the L-shaped slide bar 22, which penetrates out of the front end face of the base 2, is screwed up by nuts, the L-shaped slide bar 22 is fixed, and therefore the two screw rods 3 are fixed, and the distance between the two screw rods 3 is matched with the size of the label body 1.
As a modified specific embodiment, one end of the L-shaped sliding slot 21 is provided with a second slot 23, the L-shaped sliding rod 22 is provided with a clamping rod 24 for being inserted into the second slot 23, and the clamping rod 24 slides in the second slot 23.
When the L-shaped sliding rod 22 slides in the L-shaped sliding slot 21, the clamping rod 24 on the L-shaped sliding rod 22 also slides in the second clamping slot 23, and the arrangement of the clamping rod 24 and the second clamping slot 23 improves the connection stability between the L-shaped sliding rod 22 and the L-shaped sliding slot 21, and at the same time, does not affect the sliding of the L-shaped sliding rod 22 in the L-shaped sliding slot 21.
As an improved specific embodiment, the shaft rod 6 includes an inner rod 25 and an outer tube 26, one end of the inner rod 25 is located inside the outer tube 26, the inner rod 25 is provided with a plurality of first threaded holes 27, the plurality of first threaded holes 27 are evenly distributed at equal intervals, the outer tube 26 is provided with a second threaded hole 28, the size and the shape of the second threaded hole 28 are the same as those of the first threaded hole 27, and bolts for fixing the inner rod 25 and the outer tube 26 penetrate through the first threaded hole 27 and the second threaded hole 28.
The inner rod 25 can move in the outer tube 26, the second threaded hole 28 is aligned with the first threaded hole 27, the second threaded hole 28 and the first threaded hole 27 are penetrated by bolts and fixed by nuts, and therefore the length of the shaft lever 6 can be adjusted, and the length of the shaft lever 6 corresponds to the distance between the two screw rods 3.
As a modified specific embodiment, the upper ends of the two lead screws 3 are provided with a top block 29 for preventing the connecting block 4 from falling off.
When the connecting block 4 moves upwards, the top block 29 at the top end of the screw rod 3 is touched, and the connecting block 4 cannot move continuously, so that the connecting block 4 is prevented from falling off from the screw rod 3.
As a modified embodiment, the lower end of the base 2 is provided with a self-locking roller 30.
Auto-lock gyro wheel 30's setting has made things convenient for the utility model discloses a remove when needs the utility model discloses the time, open auto-lock gyro wheel 30, when need not to remove the utility model discloses the time, close auto-lock gyro wheel 30.
As a modified specific implementation manner, a PLC controller is arranged on the motor 5, and a wireless signal receiver is arranged on the PLC controller, and the wireless signal receiver is matched with a wireless signal remote controller.
The controller can remotely use the wireless signal remote controller to send out signals to the wireless signal receiver, and the wireless signal receiver sends out instructions to the input end of the PLC controller after receiving the signals, so as to control the opening and closing of the motor 5.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a temporary road sign with raising and lowering functions which characterized in that: the novel signboard fixing device comprises a signboard body (1), a lifting device used for changing the height of the signboard body (1) and a base (2) used for fixing the lifting device, wherein the lifting device comprises two screw rods (3) and a driving device used for rotating the two screw rods (3), two connecting blocks (4) used for fixing the signboard body (1) are respectively sleeved on the two screw rods (3), the driving device comprises a motor (5), a shaft rod (6) used for connecting an output shaft of the motor (5) and a driven structure (7) used for rotating the screw rods (3), two bevel gears (8) are arranged on the shaft rod (6), the driven structure (7) comprises crown gears (9) used for being meshed and connected with the bevel gears (8), supporting rods (10) used for supporting the crown gears (9) and rotating rods (11) used for connecting the screw rods (3), one end of the supporting rod (10) is fixedly connected with the base (2), the other end of the supporting rod (10) is rotatably connected with the crown gear (9), and the crown gear (9) is fixedly connected with the rotating rod (11).
2. The temporary road sign with a lifting function according to claim 1, wherein: connecting block (4) establish including the cover nut seat on lead screw (3) and with nut seat fixed connection press from both sides tight piece (12), it is provided with two clamping pieces (13) to press from both sides on tight piece (12), the one end of pressing from both sides tight piece (12) is provided with spout (14), two the one end of clamping piece (13) all is provided with and is used for inserting slider (15) of spout (14), slider (15) are in slide in spout (14), two be provided with through-hole (16) that the position corresponds on clamping piece (13), four corners of sign body (1) be provided with through-hole two (17) that the position of through-hole (16) corresponds.
3. The temporary road sign with a lifting function according to claim 2, wherein: the upper end and the lower end of the sliding groove (14) are symmetrically provided with two first clamping grooves (18), the sliding block (15) is provided with a clamping block (19) used for being inserted into the first clamping grooves (18), and the clamping block (19) slides in the first clamping grooves (18).
4. The temporary road sign with a lifting function according to claim 1, wherein: the motor (5) and the two driven structures (7) are all wrapped by a box body (20), and a third through hole for penetrating through the shaft rod (6) is formed in the box body (20).
5. The temporary road sign with a lifting function according to claim 4, wherein: be provided with L type spout (21) on base (2), the one end of L type spout (21) with the up end of base (2) communicates with each other, the other end of L type spout (21) with the front side terminal surface of base (2) communicates with each other, the lower extreme of box (20) be provided with L type slide bar (22) that the position of L type spout (21) corresponds, L type slide bar (22) are worn out the one end of the front side terminal surface of base (2) is the threaded rod.
6. The temporary road sign with a lifting function according to claim 5, wherein: one end of the L-shaped sliding groove (21) is provided with a second clamping groove (23), a clamping rod (24) used for being inserted into the second clamping groove (23) is arranged on the L-shaped sliding rod (22), and the clamping rod (24) slides in the second clamping groove (23).
7. The temporary road sign with a lifting function according to claim 1, wherein: the shaft rod (6) comprises an inner rod (25) and an outer tube (26), one end of the inner rod (25) is located inside the outer tube (26), a plurality of first threaded holes (27) are formed in the inner rod (25), the first threaded holes (27) are evenly distributed at equal intervals, a second threaded hole (28) is formed in the outer tube (26), the second threaded hole (28) is identical to the first threaded hole (27) in size and shape, and bolts used for fixing the inner rod (25) and the outer tube (26) penetrate through the first threaded hole (27) and the second threaded hole (28).
8. The temporary road sign with a lifting function according to claim 2, wherein: the upper ends of the two screw rods (3) are provided with ejector blocks (29) used for preventing the clamping blocks (12) from falling off.
9. The temporary road sign with a lifting function according to claim 1, wherein: the lower end of the base (2) is provided with a self-locking roller (30).
10. The temporary road sign with a lifting function according to claim 1, wherein: the motor (5) is provided with a PLC controller, the PLC controller is provided with a wireless signal receiver, and the wireless signal receiver is matched with a wireless signal remote controller.
Priority Applications (1)
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CN201920589119.5U CN210288175U (en) | 2019-04-27 | 2019-04-27 | Temporary road sign with lifting function |
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CN201920589119.5U CN210288175U (en) | 2019-04-27 | 2019-04-27 | Temporary road sign with lifting function |
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CN210288175U true CN210288175U (en) | 2020-04-10 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112458955A (en) * | 2020-11-27 | 2021-03-09 | 南京铁道职业技术学院 | Railway construction safety guarantee protection device capable of remotely reminding |
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2019
- 2019-04-27 CN CN201920589119.5U patent/CN210288175U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112458955A (en) * | 2020-11-27 | 2021-03-09 | 南京铁道职业技术学院 | Railway construction safety guarantee protection device capable of remotely reminding |
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