CN218454359U

CN218454359U - Sign for highway construction

Info

Publication number: CN218454359U
Application number: CN202222303756.6U
Authority: CN
Inventors: 王亚东; 张玉虎; 王立波
Original assignee: Anhui Hengte Construction Engineering Co ltd
Current assignee: Anhui Hengte Construction Engineering Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-02-07
Anticipated expiration: 2032-08-30

Abstract

The utility model discloses a sign for highway construction, including base, sign main part, positive and negative lead screw, carousel, conical fluted disc and U type pole, the bracing piece is all installed on the top of base, and the top of bracing piece installs the fixing base, first recess has been seted up on the top of fixing base, and the inside of first recess is provided with first fixed block, the sign main part is installed on the top of first fixed block, the spacing groove has been seted up to the lateral wall of first fixed block one end, the installing frame is installed to the one end that the fixing base is close to each other, and installs the pivot through the bearing in the bottom of installing frame, positive and negative lead screw is installed through the bearing to the lateral wall at the inside both ends of installing frame, and positive and negative lead screw's outer wall all overlaps and is equipped with the sleeve, first screw hole has been seted up to telescopic inside. This sign for highway construction drives the gag lever post through the sleeve removal and breaks away from the inside of spacing groove to be convenient for operating personnel installs and dismantles the sign main part.

Description

Sign for highway construction

Technical Field

The utility model relates to a highway construction technical field specifically is a sign for highway construction.

Background

Along with the development of society, the construction of highway roads, which is a modern term and is a public road capable of driving automobiles, a plurality of vehicles such as automobiles, bicycles, rickshaws, horses and the like and pedestrians can walk, the early roads are not limited, most of the roads are simple roads, and later, different roads are limited differently; because the traffic is developed day by day, the highway that the restriction was used is more and more, and especially some highway is special for the car and is used, develops this type of highway moreover, and the whole closed use of special confession car needs the sign when being under construction to the highway, and traditional sign for construction of highway can satisfy people's user demand basically, but still has certain problem, and specific problem is as follows:

1. most of road construction signs in the current market are inconvenient for operators to install and dismantle the signs when used for a long time, so that the labor intensity of the operators is increased when the operators install and dismantle the signs;

2. the sign is used in construction of most highways on the existing market, when the installation is fixed, the operating personnel of being not convenient for install and fix the sign, and when the sign is fixed in the installation, the labor intensity of the operating personnel is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sign for highway construction to the operating personnel of being not convenient for who proposes in solving above-mentioned background art installs and dismantles, is not convenient for the operating personnel to install and fixed problem to the sign.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a sign for highway construction, includes base, sign main part, positive and negative lead screw, carousel, conical fluted disc and U type pole, the bracing piece is all installed on the top of base, and the top of bracing piece installs the fixing base, first recess has been seted up on the top of fixing base, and the inside of first recess is provided with first fixed block, the sign main part is installed on the top of first fixed block, the spacing groove has been seted up to the lateral wall of first fixed block one end, the installing frame is installed to the one end that the fixing base is close to each other, and installs the pivot through the bearing in the bottom of installing frame, positive and negative lead screw is installed through the bearing to the lateral wall at the inside both ends of installing frame, and positive and negative lead screw is installed through the bearing to the lateral wall at positive and negative lead screw, and the outer wall of positive and negative lead screw all overlaps and is equipped with the sleeve, first screw hole has been seted up to telescopic inside, telescopic top is installed and is run through the inside gag lever of spacing inslot, the slide bar is installed to the lateral wall at the inside both ends of installing frame, first conical gear is installed to the inside of positive and negative lead screw, the second screw hole, and the inside of second screw hole is provided with the drilling rod, the outer wall of drilling rod, the holding rod, the screw hole is all installed to the fixed bolster of drilling rod, the top of fixed bolster all.

Preferably, second bevel gear is installed on the top of pivot, and second bevel gear and first bevel gear intermeshing, the carousel is installed to the bottom of pivot, and the outer wall of carousel is provided with anti-skidding line.

Preferably, the first threaded hole is in threaded connection with the positive and negative screw rods.

Preferably, a second fixed block is installed at the top end of the limiting rod, and the second fixed block is matched with the sliding rod.

Preferably, the inside of fixed plate is installed first threaded rod through the bearing, and the bottom of first threaded rod installs third bevel gear.

Preferably, the conical fluted disc is installed through the ball in the inside of fixed bolster, and the fourth screw hole has been seted up to the inside of conical fluted disc, the inside of fourth screw hole is provided with the second threaded rod, and the outer wall of second threaded rod installs the third fixed block, the third fixed block mutually supports with the third screw hole.

Preferably, the conical fluted disc is meshed with the third conical gear.

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

1. by installing the positive and negative screw rod, the first threaded hole, the limiting rod, the slide rod, the first bevel gear and the second bevel gear, the first bevel gear and the positive and negative screw rod can be driven to rotate simultaneously by the rotation of the second bevel gear through the mutual meshing of the first bevel gear and the second bevel gear, and the positive and negative screw rod is in threaded connection with the first threaded hole, so that the sleeve can be driven to move on the outer wall of the positive and negative screw rod while the positive and negative screw rod rotates, the sleeve can be moved to drive the limiting rod to be separated from the inside of the limiting groove, and an operator can install and detach the indicator main body conveniently;

2. the device is through installing the second screw hole simultaneously, the drilling rod, the third bevel gear, the toper fluted disc, fourth screw hole and second threaded rod, through second screw hole and drilling rod threaded connection, make the drilling rod go up and down to carry out fixed mounting to the base in the inside of second screw hole, simultaneously through third bevel gear and toper fluted disc intermeshing, it rotates simultaneously to make the third bevel gear rotate and drive the toper fluted disc, and through toper fluted disc and fourth screw hole threaded connection, make the toper fluted disc can drive the second threaded rod in the rotation and remove in the inside of fourth screw hole, be convenient for make the second threaded rod remove and carry on spacingly to earth, thereby the operating personnel of being convenient for carry out fixed mounting to the base.

Drawings

FIG. 1 is a schematic sectional view of the front view of the present invention;

FIG. 2 is a schematic view of the structure A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of a portion B of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the portion C of FIG. 1;

fig. 5 is a schematic view of the structure of the present invention.

In the figure: 1. a base; 2. a support bar; 3. a fixed seat; 4. a first groove; 5. a first fixed block; 6. a sign main body; 7. a limiting groove; 8. installing a frame; 9. a positive and negative screw rod; 10. a sleeve; 11. a first threaded hole; 12. a limiting rod; 13. a slide bar; 14. a second fixed block; 15. a first bevel gear; 16. a rotating shaft; 17. a second bevel gear; 18. a turntable; 19. a second threaded hole; 20. drilling a rod; 21. a holding rod; 22. a fixing plate; 23. a third threaded hole; 24. a first threaded rod; 25. a third bevel gear; 26. a through hole; 27. fixing a bracket; 28. a conical fluted disc; 29. a fourth threaded hole; 30. a second threaded rod; 31. a third fixed block; 32. a U-shaped rod.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a road construction sign comprises a base 1, a sign main body 6, a positive and negative screw rod 9, a rotary table 18, a conical fluted disc 28 and a U-shaped rod 32, wherein supporting rods 2 are all installed at the top end of the base 1, a fixing seat 3 is installed at the top end of each supporting rod 2, a first groove 4 is formed in the top end of each fixing seat 3, a first fixing block 5 is arranged inside each first groove 4, the sign main body 6 is installed at the top end of each first fixing block 5, a limiting groove 7 is formed in the side wall of one end of each first fixing block 5, a mounting frame 8 is installed at one end, close to each other, of each fixing seat 3, and a rotating shaft 16 is installed at the bottom end of each mounting frame 8 through a bearing;

the top end of the rotating shaft 16 is provided with a second bevel gear 17, the second bevel gear 17 is meshed with the first bevel gear 15, the bottom end of the rotating shaft 16 is provided with a rotating disc 18, the outer wall of the rotating disc 18 is provided with anti-skidding lines, and the phenomenon that an operator slips when rotating the rotating disc 18 is avoided through the design of the anti-skidding lines;

the side walls at two ends in the mounting frame 8 are provided with a positive and negative screw rod 9 through a bearing, the outer walls of the positive and negative screw rods 9 are sleeved with sleeves 10, and first threaded holes 11 are formed in the sleeves 10;

the first threaded hole 11 is in threaded connection with the positive and negative screw rod 9, and the positive and negative screw rod 9 is in threaded connection with the first threaded hole 11, so that the sleeve 10 can be driven to move on the outer wall of the positive and negative screw rod 9 while the positive and negative screw rod 9 rotates;

the top end of the sleeve 10 is provided with a limiting rod 12 penetrating through the limiting groove 7; a second fixed block 14 is arranged at the top end of the limiting rod 12, and the second fixed block 14 is matched with the sliding rod 13; the side walls of two ends of the inside of the mounting frame 8 are provided with slide bars 13, the outer walls of the front and back screw rods 9 are provided with first bevel gears 15, the inside of the base 1 is provided with second threaded holes 19, the inside of each second threaded hole 19 is provided with a drill rod 20, the outer walls of the drill rods 20 are provided with holding rods 21, and the inside of each drill rod 20 is provided with a fixing plate 22;

a first threaded rod 24 is mounted inside the fixed plate 22 through a bearing, a third bevel gear 25 is mounted at the bottom end of the first threaded rod 24, the third bevel gear 25 is driven to rotate by rotating the first threaded rod 24, and the third bevel gear 25 is driven to rotate to drive the conical fluted disc 28 to rotate at the same time;

through holes 26 are formed in the side walls of the two ends of the drill rod 20, and fixing supports 27 are mounted on the side walls of the two ends inside the drill rod 20;

a conical fluted disc 28 is mounted inside the fixed support 27 through balls, a fourth threaded hole 29 is formed inside the conical fluted disc 28, a second threaded rod 30 is arranged inside the fourth threaded hole 29, a third fixed block 31 is mounted on the outer wall of the second threaded rod 30, the third fixed block 31 is matched with the third threaded hole 23, and the conical fluted disc 28 is in threaded connection with the fourth threaded hole 29, so that the conical fluted disc 28 can drive the second threaded rod 30 to move inside the fourth threaded hole 29 while rotating;

the conical fluted disc 28 is meshed with the third conical gear 25, and the third conical gear 25 is meshed with the conical fluted disc 28, so that the third conical gear 25 rotates to drive the conical fluted disc 28 to rotate simultaneously; and the top end of the fixing bracket 27 is mounted with a third screw hole 23.

The working principle is as follows: when the sign for highway construction is used, firstly, when the sign main body 6 needs to be disassembled, the rotating shaft 16 and the second bevel gear 17 are driven to rotate by rotating the rotating disc 18, and the second bevel gear 17 is meshed with the first bevel gear 15, so that the second bevel gear 17 can drive the first bevel gear 15 and the positive and negative screw rods 9 to rotate while rotating, and the positive and negative screw rods 9 are in threaded connection with the first threaded hole 11, so that the sleeve 10 can be driven to move on the outer walls of the positive and negative screw rods 9 while the positive and negative screw rods 9 rotate, the sleeve 10 can be moved to drive the limiting rod 12 to be separated from the inside of the limiting groove 7, and the sign main body 6 can be conveniently installed and disassembled by an operator;

when simultaneously carrying out fixed mounting to base 1 as required, through

second screw hole

19 and 20 threaded connection of drilling rod, make operating personnel rotate holding rod 21 and drive drilling rod 20 and go up and down to carry out fixed mounting to base 1 in the inside of second screw hole 19, then it is rotatory to drive third bevel gear 25 through rotating first threaded rod 24, simultaneously through third bevel gear 25 and conical fluted disc 28 intermeshing, it is rotatory simultaneously to make third bevel gear 25 rotatory to drive conical fluted disc 28, and through conical fluted disc 28 and fourth screw hole 29 threaded connection, make conical fluted disc 28 can drive second threaded rod 30 and remove in the inside of fourth screw hole 29 in rotatory, be convenient for make second threaded rod 30 remove and carry on spacingly to earth, thereby be convenient for operating personnel carries out fixed mounting to base 1, do above the utility model discloses a whole theory of operation.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.

Claims

1. The utility model provides a sign for highway construction, includes base (1), sign main part (6), positive and negative lead screw (9), carousel (18), toper fluted disc (28) and U type pole (32), its characterized in that: the drill rod structure is characterized in that supporting rods (2) are mounted at the top ends of bases (1), fixing seats (3) are mounted at the top ends of the supporting rods (2), first grooves (4) are formed in the top ends of the fixing seats (3), first fixing blocks (5) are arranged inside the first grooves (4), indicator main bodies (6) are mounted at the top ends of the first fixing blocks (5), limiting grooves (7) are formed in the side walls of one ends of the first fixing blocks (5), mounting frames (8) are mounted at one ends, close to each other, of the fixing seats (3), rotating shafts (16) are mounted at the bottom ends of the mounting frames (8) through bearings, positive and negative lead screws (9) are mounted on the side walls of two inner ends of the mounting frames (8) through bearings, sleeves (10) are sleeved on the outer walls of the positive and negative lead screws (9), first threaded holes (11) are formed in the sleeves (10), limiting rods (12) penetrating through the limiting grooves (7) are mounted at the top ends of the sleeves (10), sliding rods (13) are mounted on the side walls of two inner ends of the mounting frames (8), first conical gears (15) are mounted on the outer walls of the positive and threaded holes (9), second threaded holes (19) are formed in the base (19), the outer wall of drilling rod (20) all installs holding rod (21), the internally mounted of drilling rod (20) has fixed plate (22), through-hole (26) have all been seted up to the lateral wall at drilling rod (20) both ends, fixed bolster (27) have all been installed to the lateral wall at drilling rod (20) inside both ends, and third screw hole (23) are installed on the top of fixed bolster (27).

2. A road construction sign according to claim 1, wherein: second conical gear (17) are installed on the top of pivot (16), and second conical gear (17) and first conical gear (15) intermeshing, carousel (18) are installed to the bottom of pivot (16), and the outer wall of carousel (18) is provided with anti-skidding line.

3. A road construction sign according to claim 1, wherein: the first threaded hole (11) is in threaded connection with the positive and negative screw rod (9).

4. A road construction signboard of claim 1, wherein: and a second fixing block (14) is installed at the top end of the limiting rod (12), and the second fixing block (14) is matched with the sliding rod (13).

5. A road construction sign according to claim 1, wherein: a first threaded rod (24) is installed in the fixing plate (22) through a bearing, and a third bevel gear (25) is installed at the bottom end of the first threaded rod (24).

6. A road construction sign according to claim 1, wherein: toper fluted disc (28) is installed through the ball in the inside of fixed bolster (27), and fourth screw hole (29) have been seted up to the inside of toper fluted disc (28), the inside of fourth screw hole (29) is provided with second threaded rod (30), and the outer wall of second threaded rod (30) installs third fixed block (31), third fixed block (31) and third screw hole (23) are mutually supported.

7. A road construction sign according to claim 6, wherein: the conical fluted disc (28) is meshed with the third conical gear (25).