CN212956217U

CN212956217U - Warning device for municipal construction

Info

Publication number: CN212956217U
Application number: CN202020904225.0U
Authority: CN
Inventors: 戴灼荣; 问静
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-04-13
Anticipated expiration: 2030-05-26

Abstract

The utility model discloses a warning device for municipal construction, including the base, the upside fixed mounting of base has the set casing, and the upside of set casing rotates and is connected with first threaded rod, and the outside threaded connection of first threaded rod has the bracing piece, and the upside fixed mounting of bracing piece has fixed frame, and the surface of fixed frame is provided with warning board, and the inside fixed mounting of base has the fixed plate, and the inside of fixed plate rotates and is connected with the second threaded rod, and the outside fixed mounting of second threaded rod has first gear. The utility model discloses a rotate first carousel, make the base rebound when gyro wheel contact ground to make things convenient for this warning device's removal through the gyro wheel, after removing to the particular position, the first carousel of reverse rotation can make inside the gyro wheel withdrawal base, makes the whole of base bottom contact with ground, and the aforesaid sets up the convenience when having improved this warning device removing, has improved the stability of this warning device when using again.

Description

Warning device for municipal construction

Technical Field

The utility model relates to a municipal administration field specifically is a warning device for municipal construction.

Background

The municipal facilities refer to various buildings, structures, equipment and the like which are arranged in the planning and construction range of urban areas and towns and provide paid or unpaid public products and services for residents based on government responsibilities and obligations. Various public infrastructure construction supporting urban life belongs to municipal engineering categories, such as common urban roads, bridges and subways, and various pipelines closely related to life: rainwater, sewage, water supply, reclaimed water, electric power, telecommunication, heating power, gas and the like, and the construction of squares, urban greening and the like belong to the municipal engineering category.

The warning sign can often be used in municipal construction process, the warning sign of warning sign main through reflecting light reminds other vehicles to notice and dodge, in order to avoid taking place the traffic accident, current common warning sign, generally all directly pass through the bracing piece, support the base and place on the road surface temporarily, because the process of construction changes soon, often need remove the warning sign, although the current warning sign of part possesses the gyro wheel that conveniently removes, but only carry out braking stability relatively poor through the supporting arresting gear of gyro wheel, the skew appears easily, it is very inconvenient to use, and the height of general warning sign is generally fixed, can not adjust, can not adapt to various different road conditions.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem existing in the prior art and provides a warning device for municipal construction.

In order to achieve the above object, the utility model provides a following technical scheme: a warning device for municipal construction comprises a base, wherein a fixed shell is fixedly arranged on the upper side of the base, a first threaded rod is rotatably connected on the upper side of the fixed shell, a supporting rod is connected on the outer side of the first threaded rod through threads, a fixed frame is fixedly arranged on the upper side of the supporting rod, a warning plate is arranged on the surface of the fixed frame, a fixed plate is fixedly arranged in the base, a second threaded rod is rotatably connected in the fixed plate, a first gear is fixedly arranged on the outer side of the second threaded rod, the first gear is connected with a second gear through chain transmission, a third threaded rod is fixedly connected in the second gear, the upper end of the third threaded rod is rotatably connected with the top of the base, a fixed cylinder is fixedly arranged on the lower side of the fixed plate, and connecting columns are respectively connected on the outer sides of the second threaded rod and the third, the lower extreme of spliced pole rotates and is connected with the support, the inside gyro wheel that is connected with of downside of support rotates.

Preferably, the inner wall of the fixed cylinder is provided with a sliding groove, the outer side of the connecting column is fixedly provided with a sliding block, and the sliding block is connected with the sliding groove in a sliding manner.

Preferably, the number of the second threaded rods and the number of the third threaded rods are two, third gears are fixedly mounted on the outer sides of the two second threaded rods, the two third gears are connected through chain transmission, and first turnplates are fixedly mounted on the top ends of the two second threaded rods.

Preferably, a rotating shaft is rotatably connected inside the fixed shell, a first bevel gear is fixedly mounted on the outer side of the rotating shaft, a second bevel gear is meshed with the surface of the first bevel gear, and the upper side of the second bevel gear is fixedly connected with the bottom end of the first threaded rod.

Preferably, a second rotating disc is fixedly mounted at one end of the rotating shaft.

Preferably, a reflective strip is posted on the side edge of the fixed frame.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a rotate first carousel and drive the rotation of second threaded rod, the second threaded rod drives first gear revolve, first gear passes through the chain and drives second gear revolve, the second gear drives the synchronous rotation of third threaded rod, second threaded rod and third threaded rod drive the spliced pole downstream of its outside threaded connection, the spliced pole drives support and gyro wheel downstream, make base rebound when gyro wheel contact ground, thereby make things convenient for this warning device's removal through the gyro wheel, after removing to the particular position, the first carousel of reverse rotation, can make inside the gyro wheel withdrawal base, make the whole of base bottom contact with ground, the aforesaid sets up the convenience when having both improved this warning device removing, the stability of this warning device when using has been improved again.

2. The utility model discloses a rotate the second carousel, the second carousel drives first threaded rod and rotates, and first threaded rod drives the bracing piece rebound of its outside threaded connection, and the bracing piece drives fixed frame and warning board rebound for the warning device conveniently carries out the regulation of height, adapts to the use of various different road conditions, has improved the device's practicality.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the cross section of the present invention;

fig. 3 is a partially enlarged schematic structural view of fig. 2 according to the present invention.

In the figure: the device comprises a base 1, a fixed shell 2, a first threaded rod 3, a supporting rod 4, a fixed frame 5, a warning plate 6, a reflective strip 7, a fixed plate 8, a second threaded rod 9, a first gear 10, a second gear 11, a third threaded rod 12, a fixed cylinder 13, a connecting column 14, a support 15, a roller 16, a sliding block 17, a sliding chute 18, a first rotating disc 19, a rotating shaft 20, a first bevel gear 21, a second bevel gear 22, a second rotating disc 23 and a third gear 24.

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. 1-3, a warning device for municipal construction comprises a base 1, a fixed shell 2 is fixedly installed on the upper side of the base 1, a first threaded rod 3 is rotatably connected to the upper side of the fixed shell 2, a supporting rod 4 is in threaded connection with the outer side of the first threaded rod 3, a fixed frame 5 is fixedly installed on the upper side of the supporting rod 4, a warning plate 6 is arranged on the surface of the fixed frame 5, a reflective strip 7 is attached to the side edge of the fixed frame 5, a fixed plate 8 is fixedly installed inside the base 1, a second threaded rod 9 is rotatably connected to the inside of the fixed plate 8, a first gear 10 is fixedly installed on the outer side of the second threaded rod 9, a second gear 11 is connected to the first gear 10 through chain transmission, a third threaded rod 12 is fixedly connected to the inside of the second gear 11, the upper end of the third threaded rod 12 is rotatably connected to the top of the, the outer sides of the second threaded rods 9 and the third threaded rods 12 are both in threaded connection with connecting columns 14, the inner wall of the fixed barrel 13 is provided with a sliding groove 18, the outer sides of the connecting columns 14 are fixedly provided with sliding blocks 17, the sliding blocks 17 are in sliding connection with the sliding grooves 18, the lower ends of the connecting columns 14 are rotatably connected with a support 15, the lower side of the support 15 is internally and rotatably connected with rollers 16, two second threaded rods 9 and two third threaded rods 12 are both provided, the outer sides of the two second threaded rods 9 are both fixedly provided with third gears 24, the two third gears 24 are connected through chain transmission, the synchronous movement of the four rollers 16 in the base 1 is ensured, the four rollers 16 are always on the same horizontal plane, the stability of the warning device during movement is ensured, the top ends of the two second threaded rods 9 are both fixedly provided with first rotating discs 19, the second threaded rods 9 are driven to rotate by rotating the first rotating discs 19, first gear 10 passes through the chain and drives second gear 11 and rotate, second gear 11 drives third threaded rod 12 synchronous revolution, second threaded rod 9 and third threaded rod 12 drive spliced pole 14 of its outside threaded connection and move down, spliced pole 14 drives support 15 and gyro wheel 16 and moves down, make base 1 move up when gyro wheel 16 contacts ground, thereby make things convenient for this warning device's removal through gyro wheel 16, after removing to the particular position, first carousel 19 of reverse rotation, can make gyro wheel 16 retract inside base 1, make the whole of base 1 bottom contact with ground, the aforesaid sets up the convenience when not only having improved this warning device and removing, the stability of this warning device when using has been improved again.

Referring to fig. 1 and 2, the inside of the fixed casing 2 is rotatably connected with a rotating shaft 20, a first bevel gear 21 is fixedly mounted on the outer side of the rotating shaft 20, a second bevel gear 22 is meshed with the surface of the first bevel gear 21, the upper side of the second bevel gear 22 is fixedly connected with the bottom end of the first threaded rod 3, a second rotary plate 23 is fixedly mounted at one end of the rotating shaft 20, the second rotary plate 23 drives the first threaded rod 3 to rotate by rotating the second rotary plate 23, the first threaded rod 3 drives the supporting rod 4 in threaded connection with the outer side to move upwards, and the supporting rod 4 drives the fixed frame 5 and the warning plate 6 to move upwards, so that the warning device can conveniently adjust the height, adapt to the use of various road conditions, and improve the practicability of.

In summary, the following steps: the warning device for municipal construction drives the second threaded rod 9 to rotate by rotating the first turntable 19, the second threaded rod 9 drives the first gear 10 to rotate, the first gear 10 drives the second gear 11 to rotate by a chain, the second gear 11 drives the third threaded rod 12 to synchronously rotate, the second threaded rod 9 and the third threaded rod 12 drive the connecting column 14 which is in threaded connection with the outer side of the connecting column to move downwards, the connecting column 14 drives the support 15 and the roller 16 to move downwards, the base 1 moves upwards while the roller 16 is in contact with the ground, so that the warning device is convenient to move by the roller 16, when the warning device is moved to a specific position, the first turntable 19 is reversely rotated, so that the roller 16 can retract into the base 1, the whole bottom of the base 1 is in contact with the ground, the arrangement not only improves the convenience of the warning device during moving, but also improves the stability of the warning device during use, through rotating second carousel 23, second carousel 23 drives first threaded rod 3 and rotates, and first threaded rod 3 drives its outside threaded connection's bracing piece 4 rebound, and bracing piece 4 drives fixed frame 5 and warning board 6 rebound for the warning device conveniently carries out the regulation of height, adapts to the use of various different road conditions, has improved the device's practicality.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a warning device for municipal construction, includes base (1), its characterized in that: the upper side fixed mounting of base (1) has set casing (2), the upside of set casing (2) is rotated and is connected with first threaded rod (3), the outside threaded connection of first threaded rod (3) has bracing piece (4), the upside fixed mounting of bracing piece (4) has fixed frame (5), the surface of fixed frame (5) is provided with warning board (6), the inside fixed mounting of base (1) has fixed plate (8), the inside rotation of fixed plate (8) is connected with second threaded rod (9), the outside fixed mounting of second threaded rod (9) has first gear (10), first gear (10) is connected with second gear (11) through chain drive, the inside fixed connection of second gear (11) has third threaded rod (12), the upper end of third threaded rod (12) is rotated with the top of base (1) and is connected, the downside fixed mounting of fixed plate (8) has a fixed cylinder (13), the equal threaded connection in the outside of second threaded rod (9) and third threaded rod (12) has spliced pole (14), the lower extreme of spliced pole (14) is rotated and is connected with support (15), the inside rotation of downside of support (15) is connected with gyro wheel (16).

2. The warning device for municipal construction according to claim 1, wherein: the inner wall of the fixed cylinder (13) is provided with a sliding groove (18), the outer side of the connecting column (14) is fixedly provided with a sliding block (17), and the sliding block (17) is in sliding connection with the sliding groove (18).

3. The warning device for municipal construction according to claim 1, wherein: second threaded rod (9) and third threaded rod (12) all have two, and the equal fixed mounting in the outside of two second threaded rods (9) has third gear (24), and two third gear (24) pass through chain drive and connect, and the equal fixed mounting in top of two second threaded rods (9) has first carousel (19).

4. The warning device for municipal construction according to claim 1, wherein: the internal rotation of set casing (2) is connected with axis of rotation (20), the outside fixed mounting of axis of rotation (20) has first bevel gear (21), the surface meshing of first bevel gear (21) has second bevel gear (22), the upside of second bevel gear (22) and the bottom fixed connection of first threaded rod (3).

5. The warning device for municipal construction according to claim 4, wherein: and a second rotating disc (23) is fixedly arranged at one end of the rotating shaft (20).

6. The warning device for municipal construction according to claim 1, wherein: and a reflective strip (7) is attached to the side edge of the fixed frame (5).