CN213014020U - Traffic sign convenient to change - Google Patents
Traffic sign convenient to change Download PDFInfo
- Publication number
- CN213014020U CN213014020U CN202020908053.4U CN202020908053U CN213014020U CN 213014020 U CN213014020 U CN 213014020U CN 202020908053 U CN202020908053 U CN 202020908053U CN 213014020 U CN213014020 U CN 213014020U
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- CN
- China
- Prior art keywords
- traffic sign
- supporting frame
- lead screw
- nut steel
- stand
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a traffic sign convenient to change. The lifting mechanism is arranged in the upright column, and the fixing assembly is fixedly arranged on the lifting mechanism and comprises an upper support frame and a lower support frame which are arranged in parallel at intervals, the support frames are hollow long strips, and a sliding rail arranged in the length direction is arranged in the hollow position of each support frame; the pulleys are arranged in two parallel rows at intervals and are fixedly arranged on the back of the indicator board body, and the pulleys are matched with the tracks of the sliding rails; an object of the utility model is to provide a traffic sign that can be convenient for change reaches but height-adjusting, the good and nimble effect of dismantling the installation sign fast of lifting performance.
Description
Technical Field
The utility model belongs to the vehicle field especially relates to a traffic sign convenient to change.
Background
The traffic signs in China belong to public buildings such as railways, airports, wharfs, expressways and urban roads, and the number of the traffic signs is continuously increased along with the increase of roads as China advances into the road traffic modernization era. The traffic sign board brings convenience to pedestrians and drivers, and plays a good role in indicating. When the traffic sign receives stained needs in time to restore, perhaps change when needing to be changed because of the road conditions, the restoration of miniature traffic sign with change still simple easy operation, however have a lot of medium and large-scale traffic signs in addition, need use crane and more personnel to go to participate in when it is changed, take place the condition of blockking up the traffic easily.
Traffic sign ubiquitous altitude mixture control is inconvenient, remove and the loaded down with trivial details shortcoming of installation, and in the current sign, the tablet body of instruction slogan is fixed mounting usually with the stand that is used for the support, and the nature of just going up and down is poor, can't carry out quick and nimble dismantlement to the traffic sign, is difficult to take off when the tablet body is changed in the installation, leads to changing hard.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a traffic sign that can be convenient for change overcomes the defect among the prior art, effectively solves the problem among the background art, reaches height-adjustable, the good and nimble effect of dismantling the installation sign fast of lifting performance.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a traffic sign convenient to change comprises a stand column, a lifting mechanism arranged inside the stand column and a lifting mechanism arranged inside the stand column
The fixing assembly is arranged on the lifting mechanism and comprises an upper support frame and a lower support frame which are arranged in parallel at intervals, the support frames are hollow and long-strip-shaped, one end of each support frame is arranged on the lifting mechanism, the other end of each support frame is a free end, and a sliding rail arranged along the length direction is arranged in the hollow position of each support frame;
the pulley, the pulley interval is equipped with two parallel rows and fixed mounting in traffic sign tablet body back, the interval of two rows of pulleys equals two braced frame's interval, the pulley with the track phase-match of slide rail.
The automatic lifting of the traffic sign can be realized by arranging the lifting mechanism, the fixed assembly is arranged on the lifting mechanism, the height of the traffic sign can be freely adjusted, and the traffic sign can be quickly and flexibly replaced and detached by the aid of the sliding rail matched pulleys on the supporting frame.
The utility model discloses a further improvement is, be equipped with rectangular shape opening in the middle of the stand, elevating system locates the opening part includes the edge the lead screw that stand axis direction set up, the lead screw lower extreme passes through the bearing and installs on drive mechanism, elevating system is still including setting up side by side two nut steel bushings on the lead screw, pass with screw-thread fit's mode in the middle of the nut steel bushing the lead screw just nut steel bushing both ends axial is passed the edge the direction traveller that stand axis direction set up, two braced frame's one end is fixed respectively two on the nut steel bushing.
The utility model discloses a further improvement is, drive mechanism includes the motor, install the pivot on the motor, pivot one end is installed on the motor, first drive wheel is installed to the other end, with the second drive wheel that first drive wheel transmission is connected is installed on the lead screw, the bearing is still installed to the lead screw lower extreme.
The utility model discloses a further improvement is, drive mechanism sets up inside supporting the base, the stand is fixed support on the base.
The utility model discloses a further improvement scheme is, the motor is installed the buckler outward.
The utility model discloses a further improvement is, braced frame free end port department detachable installs the stopper, the both ends of stopper are detachable respectively and install two free end port departments.
The utility model discloses a further improvement is, the lead screw upper end still is fixed with the limiting plate, the upper end of direction traveller extends to limiting plate department.
The utility model discloses a further improvement is, braced frame installs last one end of elevating system is movable mounting, two nut steel jackets with braced frame's junction department is fixed with the stay bolt, two braced frame is last have with the screw hole that the stay bolt matches, braced frame passes through screw-thread fit's mode and installs two nut steel sheathes in.
Compared with the prior art, the utility model, the beneficial effect who brings has:
(1) the automatic lifting of the traffic sign can be realized by arranging the lifting mechanism, the fixed assembly is arranged on the lifting mechanism, the height of the traffic sign can be freely adjusted, and the traffic sign can be quickly and flexibly replaced and detached by the aid of the sliding rail matched pulleys on the supporting frame.
(2) The lifting mechanism realizes the lifting function by adopting a screw nut transmission mode, and has a simple structure and convenient operation. The function that only the motor drives the screw rod and the nut can drive the traffic sign to move up and down can be realized.
(3) The whole base where the upright post is located is more stable by arranging the supporting base.
(4) The arrangement of the waterproof cover further protects the motor from rain erosion.
(5) Through the installation stopper, can prevent that the pulley of traffic sign from the slippage on the slide rail.
(6) Through installing the limiting plate at direction traveller and lead screw upper end, prevent lead screw nut slippage.
(7) The space between the card body and the upright post can be properly adjusted on the horizontal distance.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention
FIG. 2 is an enlarged detail view of the transmission mechanism of FIG. 1 according to the present invention
FIG. 3 is a schematic cross-sectional view of the embodiment of the invention showing the fit between the plate and the supporting structure
Figure 4 is the first cooperation cross-sectional structure sketch map of pulley slide rail of the utility model
Figure 5 is the structural schematic diagram of the second matching cross section of the pulley slide rail of the utility model
In the figure: 1-upright column; 2-a support frame; 3-a slide rail; 4-a pulley; 5-card body; 6-opening; 7-a lead screw; 8-nut steel sleeve; 9-a guide slide column; 10-a motor; 11-a rotating shaft; 12-a first drive wheel; 13-a second transmission wheel; 14 bearings; 15-a support base; 16-a waterproof cover; 17-a limiting block; and 18-limiting plate.
Detailed Description
The present invention will be further clarified by the following detailed description, which is to be understood as being given by way of illustration only, and not by way of limitation, of the scope of the invention, which, after reading the present invention, is intended to fall within the scope of the appended claims, as modified by those skilled in the art in various equivalent forms.
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Example 1:
a traffic sign convenient to change comprises a stand column 1, a lifting mechanism arranged inside the stand column 1 and a lifting mechanism arranged inside the stand column
The fixing assembly is arranged on the lifting mechanism and comprises an upper supporting frame 2 and a lower supporting frame 2 which are arranged in parallel at intervals, the supporting frames 2 are hollow strip-shaped, one end of each supporting frame 2 is arranged on the lifting mechanism, the other end of each supporting frame 2 is a free end, and a sliding rail 3 arranged along the length direction is arranged in the hollow position of each supporting frame 2;
the pulley 4, the interval is equipped with two parallel rows and fixed mounting in the 5 back of the body of traffic sign tablet body, the interval of two rows of pulleys 4 equals two the interval of braced frame 2, pulley 4 with the track phase-match of slide rail 3.
For recycling, the pulley 4 and the card body 5 can be made detachable, so that the pulley 4 can be detachably mounted to the next card body 5 to be replaced. The card body 5 can be provided with spacing posts and the like in advance according to the spacing on the supporting frame 2, so as to accurately mount the positioning pulley 4.
The sliding rail 3 may have a variety of patterns, such as a convex pattern shown in fig. 3 or a concave pattern shown in fig. 4, and the manner of matching the mounting pulley 4 with the sliding rail 3 may be selected according to the different types of the sliding rail 3.
Wherein the middle of the upright post 1 is provided with a strip-shaped opening 6, namely, the middle of the upright post 1 is vertical and hollow, the lifting mechanism is arranged at the opening 6 and comprises a lead screw 7 arranged along the axis direction of the upright post 1, the lower end of the lead screw 7 is arranged on a transmission mechanism through a bearing 14, and a limit plate 18 is fixed at the upper end of the lead screw 7.
The lifting mechanism further comprises two nut steel sleeves 8 which are arranged on the lead screw 7 in parallel, the middle of each nut steel sleeve 8 penetrates through the lead screw 7 in a threaded fit mode, two ends of each nut steel sleeve 8 axially penetrate through guide sliding columns 9 which are arranged along the axis direction of the stand column 1, and one end of each support frame 2 is fixed on each nut steel sleeve 8. The distance between the two nut steel sleeves 8 is equal to the distance between the two support frames 2.
The upright post 1 is arranged on a supporting base 15, and a transmission mechanism is arranged in the supporting base 15. Drive mechanism includes motor 10, install pivot 11 on the motor 10, install the lower extreme of pivot 11 on the motor 10, first drive wheel 12 is installed to the upper end of pivot 11, first drive wheel 12 still is connected with second drive wheel 13 through the transmission, and second drive wheel 13 is installed on the lead screw 7, lead screw 7 is followed wear out in the second drive wheel 13, the below of second drive wheel 13 with lead screw 7 installs bearing 14 as the axle center, bearing 14 is fixed support on the base 15.
In order to protect the motor 10 from rain erosion, a waterproof cover 16 is installed outside the motor 10.
Braced frame 2 free end port department detachable installs stopper 17, the both ends of stopper 17 are detachable respectively install two free end port departments, further strengthen braced frame 2's whole tightness. The two ends of the limiting block 17 can be mounted on the supporting frame 2 in a threaded fit manner, or in other detachable connection manners.
A limiting plate 18 is further fixed at the upper end of the lead screw 7, and the upper end of the guide sliding column 9 extends to the limiting plate 18.
The specific use mode is as follows: when the automatic transmission device is used, the motor 10 is started, the motor 10 works to provide power input for the rotating shaft 11, the rotating shaft 11 drives the first transmission wheel 12 to rotate, the second transmission wheel 13 rotates along with the rotating shaft under the action of transmission connection, and the screw rod 7 arranged on the second transmission wheel 13 rotates accordingly. The screw 7 is provided with a thread matched with the nut steel sleeve 8, and when the screw 7 rotates, the nut steel sleeve 8 only moves in the vertical direction under the constraint of the guide sliding column 9, and does not move left and right. The nut steel bushing 8 moves downwards, and when the traffic sign board body 5 which is arranged on the nut steel bushing 8 through the fixing component moves downwards to a position which can be touched by a worker, the motor 10 stops. The limiting plate 18 is taken down, the traffic sign needing to be replaced is selected, the pulley 4 is aligned with the slide rail 3, the slide rail 3 slides into the traffic sign body 5 from the free end of the supporting frame 2 and is completely installed on the supporting frame 2, and the limiting plate 18 is installed.
The motor 10 is reversely started, the screw 7 reversely rotates relative to the descending process, the nut steel sleeve 8 moves upwards under the action of rotation of the screw 7, and the motor 10 is closed at a proper time according to the height position of the traffic sign required to stop, so that the traffic sign stops at the required position.
Example 2:
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a traffic sign convenient to change, includes stand (1) and establishes the elevating system in stand (1) inside, its characterized in that:
the fixing assembly is arranged on the lifting mechanism and comprises an upper supporting frame (2) and a lower supporting frame (2) which are arranged in parallel at intervals, the supporting frames (2) are hollow and long-strip-shaped, one end of each supporting frame (2) is arranged on the lifting mechanism, the other end of each supporting frame is a free end, and a sliding rail (3) arranged along the length direction is arranged in the hollow part of each supporting frame (2);
pulley (4), pulley (4) interval are equipped with two rows of and the fixed mounting of parallel in traffic sign tablet body (5) back, two rows the interval of pulley (4) equals two the interval of braced frame (2), pulley (4) with the track phase-match of slide rail (3).
2. A traffic sign for facilitating replacement as claimed in claim 1, wherein: be equipped with rectangular shape opening (6) in the middle of stand (1), elevating system locates opening (6) department includes the edge lead screw (7) that stand (1) axis direction set up, lead screw (7) lower extreme passes through bearing (14) and installs on drive mechanism, elevating system is still including setting up side by side two nut steel bushings (8) on lead screw (7), pass with screw-thread fit's mode in the middle of nut steel bushing (8) lead screw (7) just nut steel bushing (8) both ends axial is passed and is followed direction traveller (9), two that stand (1) axis direction set up the one end of braced frame (2) is fixed respectively two on nut steel bushing (8).
3. A traffic sign for facilitating replacement as claimed in claim 2, wherein: drive mechanism includes motor (10), install pivot (11) on motor (10), pivot (11) one end is installed on motor (10), first drive wheel (12) are installed to the other end, with second drive wheel (13) that first drive wheel (12) transmission is connected are installed on lead screw (7), bearing (14) are still installed to lead screw (7) lower extreme.
4. A traffic sign for easy replacement as claimed in claim 2 or 3, wherein: the transmission mechanism is arranged inside the supporting base (15), and the upright post (1) is fixed on the supporting base (15).
5. A traffic sign for facilitating replacement as claimed in claim 3, wherein: a waterproof cover (16) is arranged outside the motor (10).
6. A traffic sign for facilitating replacement as claimed in claim 1, wherein: the supporting frame (2) is provided with a limiting block (17) in a detachable mode at the free end port, and two ends of the limiting block (17) are detachably mounted at the two free end ports respectively.
7. A traffic sign for facilitating replacement as claimed in claim 4, wherein: the upper end of the lead screw (7) is further fixed with a limiting plate (18), and the upper end of the guide sliding column (9) extends to the limiting plate (18).
8. A traffic sign for facilitating replacement as claimed in claim 7, wherein: the supporting frame (2) is installed one end on the lifting mechanism is movably installed, the two nut steel sleeves (8) and the connecting end of the supporting frame (2) are fixedly provided with long bolts, the two nut steel sleeves are provided with threaded holes matched with the long bolts, and the supporting frame (2) is installed on the two nut steel sleeves (8) in a threaded fit mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020908053.4U CN213014020U (en) | 2020-05-26 | 2020-05-26 | Traffic sign convenient to change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020908053.4U CN213014020U (en) | 2020-05-26 | 2020-05-26 | Traffic sign convenient to change |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213014020U true CN213014020U (en) | 2021-04-20 |
Family
ID=75489168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020908053.4U Expired - Fee Related CN213014020U (en) | 2020-05-26 | 2020-05-26 | Traffic sign convenient to change |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213014020U (en) |
-
2020
- 2020-05-26 CN CN202020908053.4U patent/CN213014020U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210420 |