CN214423228U - Portable warning sign of municipal administration public works - Google Patents
Portable warning sign of municipal administration public works Download PDFInfo
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- CN214423228U CN214423228U CN202120116207.0U CN202120116207U CN214423228U CN 214423228 U CN214423228 U CN 214423228U CN 202120116207 U CN202120116207 U CN 202120116207U CN 214423228 U CN214423228 U CN 214423228U
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Abstract
The utility model relates to the technical field of municipal public works, in particular to a portable warning sign for municipal public works, wherein a fixed frame is fixedly connected with the top end of a bottom plate, support frames are slidably connected on frame bodies on two sides of the front surface of the fixed frame, a lifting device is fixedly arranged in the fixed frame, a fixed sleeve is sleeved on the outer surface of the fixed frame in a sliding manner, the inner wall of the fixed sleeve is slidably connected with the outer wall of the fixed frame through the lifting device, and a protective cover is fixedly connected with the middle part of the top end of the fixed sleeve; the top end of the supporting frame is fixedly connected with a bracket, the bracket passes through the fixed sleeve and extends into the protective cover, and the top end of the bracket is provided with a warning bell; both ends are rotated about fixed cover top and are connected with the connecting rod, are equipped with between the connecting rod and adjust warning board subassembly. The utility model relates to a rationally, easy operation easily adjusts the height that sets up of warning board according to job site conditions, and portable.
Description
Technical Field
The utility model relates to a municipal administration public works technical field specifically is a portable warning sign of municipal administration public works.
Background
The warning board is a kind of tablet of settling at a certain position and carrying out effectual warning effect, generally including fixed and portable two kinds, fixed generally adopts bolt fastening or cement pouring to guarantee better fixed effect, portable temporary construction warning, emergency warning usefulness of doing of, require to be convenient for installation and dismantlement.
The existing municipal public engineering warning board is mostly formed by simple welding, not only is the whole occupied space large, but also the warning board is highly fixed in arrangement, is inconvenient to adjust the height, and cannot guarantee to meet the use requirement, so that the municipal public engineering portable warning board is urgently required to be developed aiming at the current situation so as to overcome the defects in the current practical application.
Disclosure of Invention
An object of the utility model is to provide a portable warning sign of municipal administration public works to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a portable warning sign for municipal public works comprises a bottom plate, wherein the top end of the bottom plate is fixedly connected with a fixed frame, support frames are slidably connected on frame bodies on two sides of the front surface of the fixed frame, a lifting device is fixedly arranged in the fixed frame, a fixed sleeve is slidably sleeved on the outer surface of the fixed frame, the inner wall of the fixed sleeve is slidably connected with the outer wall of the fixed frame through the lifting device, and the middle part of the top end of the fixed sleeve is fixedly connected with a protective cover; the top end of the supporting frame is fixedly connected with a bracket, the bracket passes through the fixed sleeve and extends into the protective cover, and the top end of the bracket is provided with a warning bell; the left end and the right end of the top end of the fixed sleeve are rotatably connected with connecting rods, an adjusting warning plate assembly is arranged between the connecting rods, and the fixed sleeve is driven by the lifting device to slide up and down on the outer wall of the fixed frame;
the lifting device comprises a first meshing gear, a second meshing gear, a first vertical rack fixedly connected with the inner side wall of the fixed frame and a second vertical rack fixedly connected with the inner side wall of the supporting frame, the first vertical rack and the second vertical rack are positioned on the same side and are arranged in front of and behind, the first meshing gear is meshed with the first vertical rack, the second meshing gear is meshed with the second vertical rack, a rotating rod is fixedly connected between the inner cavity of the first meshing gear and the inner cavity of the second meshing gear, and the rotating rod is driven to rotate by a motor and drives the first meshing gear and the second meshing gear to coaxially rotate;
adjust warning board subassembly and include the threaded rod, the threaded rod transversely runs through two connecting rod middle parts, and the screw thread at both ends revolves to opposite, and the threaded rod is different revolves to having cup jointed the thread bush, and the thread bush is connected with the connecting rod respectively, and the connecting rod top articulates respectively has the fixed plate, fixedly connected with telescopic link between two fixed plates, and the telescopic link is equipped with two and the longitudinal symmetry setting, is connected with the elasticity warning board between two telescopic links.
Furthermore, the supporting frame and the fixed frame are both rectangular in appearance, the supporting frame is located on the front surface of the fixed frame and slides, and the fixed frame and the supporting frame are both hollow.
Furthermore, the dwang is connected with fixed cover inner wall rotation through the pivot.
Furthermore, positions, close to the upper end, of the side walls of the two ends of the protective cover are provided with ventilation holes, and the supporting frame gradually moves upwards to drive the support to upwards drive the warning bell.
Furthermore, the top end of the bottom plate, which is positioned inside the fixed frame, is fixedly connected with a fixed tension spring, and the top end of the fixed tension spring is fixedly connected with the bottom end of the supporting frame.
Furthermore, a plurality of groups of fixing through hole grooves are formed in the side wall of the fixing frame from top to bottom, and one end of the outer wall of the fixing sleeve is connected with a locking bolt.
Compared with the prior art, the beneficial effects of the utility model are that:
through setting up elevating gear, can adjust warning board height of setting up in vertical side, be convenient for adjust warning board according to job site conditions, therefore, the clothes hanger is strong in practicability, when not needing to use, elevating gear drives fixed cover and moves down, coincide with fixed frame, the occupation space of device has been reduced to the at utmost, and convenient to carry, and elevating gear and protection casing, and a support, under the mating reaction of warning small bell, can make warning small bell send the ringtone to the external world through the ventilative hole, be convenient for arouse pedestrian's attention in advance, improve the warning effect, adjust warning board subassembly through setting up, can make elasticity warning board outside extension, be convenient for write the warning words.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a side view at a of fig. 1.
In the figure: 1-bottom plate, 2-fixed frame, 3-bracket, 4-supporting frame, 5-lifting device, 501-first meshing gear, 502-second meshing gear, 503-first vertical rack, 504-second vertical rack, 505-rotating rod, 6-fixed sleeve, 7-protective cover, 8-warning bell, 9-connecting rod, 10-adjusting warning plate component, 101-threaded rod, 102-threaded sleeve, 103-fixed plate, 104-telescopic rod, 105-elastic warning plate, 11-fixed tension spring, 12-fixed through hole groove and 13-locking bolt.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
Referring to fig. 1-3, in an embodiment of the present invention, a portable warning sign for municipal public works includes a bottom plate 1, a fixed frame 2 is fixedly connected to a top end of the bottom plate 1, support frames 4 are slidably connected to two side frame bodies on a front surface of the fixed frame 2, the support frames 4 and the fixed frame 2 are rectangular in appearance, the support frames 4 are located on the front surface of the fixed frame 2 and slide, the interiors of the fixed frame 2 and the support frames 4 are hollow, a lifting device 5 is fixedly arranged inside the fixed frame 2, a fixed sleeve 6 is slidably sleeved on an outer surface of the fixed frame 2, an inner wall of the fixed sleeve 6 is slidably connected to an outer wall of the fixed frame 2 through the lifting device 5, and a protective cover 7 is fixedly connected to a middle portion of a top end of the fixed sleeve 6; the top end of the supporting frame 4 is fixedly connected with a bracket 3, the bracket 3 extends into a protective cover 7 through a fixed sleeve 6, and the top end of the bracket 3 is provided with a warning bell 8; both ends are rotated about 6 tops of fixed cover and are connected with connecting rod 9, are equipped with between the connecting rod 9 and adjust warning board subassembly 10, and fixed cover 6 slides from top to bottom at 2 outer walls of fixed frame under elevating gear 5's drive for adjust warning board set up the height, the adaptation job site's of being convenient for condition has improved this device's practicality.
The lifting device 5 comprises a first meshing gear 501, a second meshing gear 502, a first vertical rack 503 fixedly connected with the inner side wall of the fixed frame 2 and a second vertical rack 504 fixedly connected with the inner side wall of the supporting frame 4, the first vertical rack 503 and the second vertical rack 504 are positioned on the same side and are arranged in front and at the back, the first meshing gear 501 is meshed with the first vertical rack 503, the second meshing gear 502 is meshed with the second vertical rack 504, a rotating rod 505 is fixedly connected between the inner cavities of the first meshing gear 501 and the second meshing gear 502, and the rotating rod 505 is driven by a motor to rotate and drives the first meshing gear 501 and the second meshing gear 502 to coaxially rotate; the first engaging gear 501 and the second engaging gear 502 are respectively engaged with the first vertical rack 503 and the second vertical rack 504 to drive the fixing sleeve 6 to slide up and down, and due to the sliding connection between the supporting frame 4 and the fixing frame 2, the supporting frame 4 gradually moves upwards under the driving of the engagement between the second engaging gear 502 and the second vertical rack 504.
Dwang 505 is connected through pivot and the rotation of fixed cover 6 inner wall, and the position that the protection casing 7 both ends lateral wall is close to the upper end has seted up ventilative hole, and braced frame 4 upwards moves gradually, drives support 3 upwards drive warning small bell 8 for the height that warning small bell 8 position and ventilative hole were seted up is unanimous, and the ringtone of being convenient for passes to the external world through ventilative hole, and when not using the device, the sound that warning small bell 8 sent is isolated by fixed cover 6, in the transportation, can not make a noise.
The bottom plate 1 is located the inside top fixedly connected with fixed extension spring 11 of fixed frame 2, and fixed extension spring 11 top and 4 bottom fixed connection of braced frame, fixed extension spring 11 are used for supporting fixed braced frame 4.
The adjusting warning board assembly 10 comprises a threaded rod 101, the threaded rod 101 transversely penetrates through the middle parts of two connecting rods 9, the screw thread rotating directions of the left end and the right end are opposite, threaded sleeves 102 are sleeved on the threaded rod 101 in different rotating directions, the threaded sleeves 102 are respectively connected with the connecting rods 9, the top ends of the connecting rods 9 are respectively hinged with a fixing plate 103, telescopic rods 104 are fixedly connected between the two fixing plates 103, the telescopic rods 104 are arranged in an up-and-down symmetrical mode, elastic warning boards 105 are connected between the two telescopic rods 104, the threaded sleeves 102 are driven to be close to or away from each other by rotating the threaded rod 101, the two connecting rods 9 are driven to rotate by taking the rotating connection part with the fixing sleeve 6 as the rotating circle center, when the device is not used, the connecting rods 9 are made to be close to each other by utilizing the threaded rod 101, the telescopic rods 104 are compressed inwards, the elastic warning boards 105 are made to shrink, and therefore the space occupied by the device is effectively reduced, is convenient for carrying.
Fixed frame 2 lateral wall has seted up multiunit fixed through-hole groove 12 from top to bottom, and fixed cover 6 outer wall one end is connected with locking bolt 13, and after adjusting high, utilize the threaded connection between locking bolt 13 and the fixed through-hole groove 12, highly fixed is carried out fixed cover 6, is favorable to improving device's stability.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (6)
1. The utility model provides a portable warning sign of municipal utility, its characterized in that: the device comprises a bottom plate (1), wherein a fixed frame (2) is fixedly connected to the top end of the bottom plate (1), support frames (4) are slidably connected to frame bodies on two sides of the front surface of the fixed frame (2), a lifting device (5) is fixedly arranged inside the fixed frame (2), a fixed sleeve (6) is slidably sleeved on the outer surface of the fixed frame (2), the inner wall of the fixed sleeve (6) is slidably connected with the outer wall of the fixed frame (2) through the lifting device (5), and a protective cover (7) is fixedly connected to the middle of the top end of the fixed sleeve (6); the top end of the supporting frame (4) is fixedly connected with a bracket (3), the bracket (3) passes through the fixed sleeve (6) and extends into the protective cover (7), and the top end of the bracket (3) is provided with a warning bell (8); the left end and the right end of the top end of the fixed sleeve (6) are rotatably connected with connecting rods (9), an adjusting warning plate assembly (10) is arranged between the connecting rods (9), and the fixed sleeve (6) is driven by the lifting device (5) to slide up and down on the outer wall of the fixed frame (2);
the lifting device (5) comprises a first meshing gear (501), a second meshing gear (502), a first vertical rack (503) fixedly connected with the inner side wall of the fixed frame (2), and a second vertical rack (504) fixedly connected with the inner side wall of the supporting frame (4), wherein the first vertical rack (503) and the second vertical rack (504) are positioned on the same side and are arranged front and back, the first meshing gear (501) is meshed with the first vertical rack (503), the second meshing gear (502) is meshed with the second vertical rack (504), a rotating rod (505) is fixedly connected between the inner cavity of the first meshing gear (501) and the inner cavity of the second meshing gear (502), and the rotating rod (505) is driven to rotate by a motor to drive the first meshing gear (501) and the second meshing gear (502) to coaxially rotate;
adjust warning board subassembly (10) including threaded rod (101), threaded rod (101) transversely run through two connecting rod (9) middle parts, and the screw thread of controlling both ends revolves to opposite, threaded rod (101) different revolves to having cup jointed thread bush (102), thread bush (102) are connected with connecting rod (9) respectively, connecting rod (9) top articulates respectively has fixed plate (103), fixedly connected with telescopic link (104) between two fixed plate (103), telescopic link (104) are equipped with two and the longitudinal symmetry setting, be connected with elasticity warning board (105) between two telescopic link (104).
2. The municipal utility portable warning sign of claim 1, wherein: the supporting frame (4) and the fixed frame (2) are rectangular in appearance, the supporting frame (4) is located on the front surface of the fixed frame (2) and slides, and the fixed frame (2) and the supporting frame (4) are hollow.
3. The municipal utility portable warning sign of claim 1, wherein: the rotating rod (505) is rotatably connected with the inner wall of the fixed sleeve (6) through a rotating shaft.
4. The municipal utility portable warning sign of claim 1, wherein: the positions, close to the upper end, of the side walls at the two ends of the protective cover (7) are provided with ventilation holes, the supporting frame (4) gradually moves upwards, and the support (3) is driven to upwards drive the warning bell (8).
5. The municipal utility portable warning sign of claim 1, wherein: the bottom plate (1) is located the inside top fixedly connected with fixed extension spring (11) of fixed frame (2), fixed extension spring (11) top and braced frame (4) bottom fixed connection.
6. The municipal utility portable warning sign of claim 1, wherein: a plurality of groups of fixing through hole grooves (12) are formed in the side wall of the fixing frame (2) from top to bottom, and one end of the outer wall of the fixing sleeve (6) is connected with a locking bolt (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120116207.0U CN214423228U (en) | 2021-01-17 | 2021-01-17 | Portable warning sign of municipal administration public works |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120116207.0U CN214423228U (en) | 2021-01-17 | 2021-01-17 | Portable warning sign of municipal administration public works |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214423228U true CN214423228U (en) | 2021-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120116207.0U Active CN214423228U (en) | 2021-01-17 | 2021-01-17 | Portable warning sign of municipal administration public works |
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| Country | Link |
|---|---|
| CN (1) | CN214423228U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116537097A (en) * | 2023-03-16 | 2023-08-04 | 广东高垒智能科技有限公司 | Motor core of lifting column and lifting column |
-
2021
- 2021-01-17 CN CN202120116207.0U patent/CN214423228U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116537097A (en) * | 2023-03-16 | 2023-08-04 | 广东高垒智能科技有限公司 | Motor core of lifting column and lifting column |
| CN116537097B (en) * | 2023-03-16 | 2024-02-27 | 广东高垒智能科技有限公司 | Motor core of lifting column and lifting column |
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