CN210865523U

CN210865523U - Public display device for constructional engineering

Info

Publication number: CN210865523U
Application number: CN201922164948.1U
Authority: CN
Inventors: 范常春
Original assignee: Shanghai Jienuo Construction Engineering Co ltd
Current assignee: Shanghai Jienuo Construction Engineering Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-06-26
Anticipated expiration: 2029-12-06

Abstract

The utility model relates to an engineering management technical field just discloses a public notice device for building engineering, including public tablet, public tablet's both sides are equipped with the stand, the bottom of stand inner wall is equipped with the cylinder, the telescopic link fixedly connected with pull wire of cylinder, the one end that the cylinder was kept away from to the pull wire run through the rear portion of stand and with public tablet fixed connection, the bull stick has been cup jointed to public tablet's bottom, public tablet bottom is equipped with the base, the bottom fixedly connected with motor of inner wall of the base, the top fixedly connected with pivot of motor. This public notice device for building engineering drives public tablet when the inside motor of base rotates during the use and rotates, realizes that public notice device's angle is adjustable, and the telescopic link through the cylinder is flexible to be driven the pull wire and receive and release, is pulling public tablet and rotates along with the bull stick of bottom, and adjustable public tablet is perpendicular or parallel with the base, and the content of posting to public tablet is conveniently changed.

Description

Public display device for constructional engineering

Technical Field

The utility model relates to an engineering management technical field specifically is a public notice device for building engineering.

Background

The public indication means that one or several important things are publicly informed to people in the form of documents, so that the public can know and ask for opinions, and some important information is often required to be publicly announced in the construction process of the building engineering, so that a public indication device for the building engineering is required to be used for workers or people to see and know the public indication information, and the conventional public indication device for the building engineering cannot adjust the angle, and is inconvenient when the public indication plate is excessively replaced, so that the novel public indication device for the building engineering is designed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a public notice device for building engineering possesses public sign angle modulation, adjusts public sign height and makes public notice content change advantage such as convenient, has solved unable angle regulation, public sign and has crossed high inconvenient problem of changing.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a public indication device for constructional engineering comprises a public board, wherein two sides of the public board are provided with stand columns, the bottoms of the inner walls of the stand columns are provided with air cylinders, telescopic rods of the air cylinders are fixedly connected with traction wires, the tops of the inner walls of the two sides of the stand columns are fixedly connected with pulleys through supports, the traction wires are movably connected with the surfaces of the pulleys, one ends of the traction wires, far away from the air cylinders, penetrate through the rear parts of the stand columns and are fixedly connected with connecting blocks, the rear parts of the connecting blocks are fixedly connected with the tops of the two sides of the public board, strip-shaped through holes are formed in the bottom of the public board, rotating rods are sleeved in the strip-shaped through holes, supports are fixedly connected with the two ends of the rotating rods, one ends of the supports, far away from the rotating rods, are fixedly connected with the rear parts of the stand, the top fixedly connected with pivot of motor, the top of pivot run through the top of base and with the bottom fixed connection of horizontal pole, the circular slide rail of bottom fixedly connected with of base inner wall, the top swing joint of circular slide rail has the slider, the top fixedly connected with bracing piece of slider, the top of bracing piece run through the top of base and with the bottom fixed connection of horizontal pole.

Preferably, the rear portion fixedly connected with fixed block of public tablet, the rear portion fixed connection of screw and public tablet is passed through to the both sides of fixed block, the fixed block has the shrink leg through pivot swing joint.

Preferably, the number of the upright columns, the air cylinders, the traction lines, the pulleys and the connecting blocks is two.

Preferably, the number of the screws is eight, four screws are in one group, two groups of screws are symmetrical, and the number of the fixing blocks and the number of the contraction legs are two, and two screws are symmetrical.

Preferably, the number of the supporting rods and the number of the sliding blocks are two, and the supporting rods and the sliding blocks are located on two sides of the motor.

Preferably, the motor is located at the center of the circular slide rail.

Compared with the prior art, the utility model provides a public notice device for building engineering possesses following beneficial effect:

1. this public notice device for building engineering through having set up public tablet, base, motor, pivot, bracing piece, slider and circular slide rail for the device is when using, and the inside motor of base drives the pivot when rotating and rotates, and the pivot drives public tablet and rotates, and when public tablet rotated, the slider of bracing piece bottom slided along circular slide rail, guarantees pivoted stability, realizes public notice device's angularly adjustable.

2. This public notice device for building engineering, through having set up the cylinder, the pull wire, the pulley, the bull stick, the bar through-hole, a support, the shrink leg, make the device when using, the telescopic link extension through the cylinder drives the pull wire and relaxs, when the pull wire relaxs, the bulletin board rotates along with the bull stick of bottom, make the bulletin board by with base vertical adjustment for the back parallel with the base, open the shrink leg at bulletin board rear portion, shrink leg and ground contact, it places on ground to support the bulletin board is stable, then can change the content of posting to the bulletin board, change the back, the restart cylinder, the telescopic link shrink of cylinder, the pull wire stimulates the bulletin board, make the bulletin board perpendicular with the base, it is convenient to realize adjusting the public sign height and make public notice content change.

Drawings

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

FIG. 2 is a left side view of the structure of the present invention;

FIG. 3 is a rear view of the structure of the present invention;

fig. 4 is a top view of the present invention.

Wherein: 1. a bulletin board; 2. a column; 3. a cylinder; 4. a pull wire; 5. a pulley; 6. connecting blocks; 7. a strip-shaped through hole; 8. a rotating rod; 9. a support; 10. a fixed block; 11. contracting the legs; 12. a screw; 13. a cross bar; 14. a base; 15. a motor; 16. a rotating shaft; 17. a support bar; 18. a slider; 19. a circular slide rail.

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. 1-4, a public indication device for construction engineering comprises a public indication board 1, wherein two upright posts 2 are arranged on two sides of the public indication board 1, two upright posts 2 are arranged, two cylinders 3 are arranged at the bottoms of the inner walls of the upright posts 2, two cylinders 3 are arranged, two traction wires 4 are fixedly connected to telescopic rods of the cylinders 3, two traction wires 4 are arranged, pulleys 5 are fixedly connected to the tops of the inner walls on two sides of the upright posts 2 through supports, two pulleys 5 are arranged, the traction wires 4 are movably connected with the surfaces of the pulleys 5, one end of each traction wire 4 far away from the corresponding cylinder 3 penetrates through the rear part of the corresponding upright post 2 and is fixedly connected with a connecting block 6, two connecting blocks 6 are arranged, the rear parts of the connecting blocks 6 are fixedly connected with the tops of two sides of the public indication board 1, the telescopic rods 3 are started, the telescopic rods of the cylinders 3 are extended to drive the traction wires 4 to be loosened, when the traction wires 4, when the public board 1 rotates to be parallel to the base 14, the content posted by the public board 1 can be replaced, the air cylinder 3 is started again, the telescopic rod of the air cylinder 3 is contracted, the traction wire 4 is tightened, the public board 1 is pulled to rotate along with the rotating rod 8 at the bottom towards the direction close to the upright post 2, so that the public board 1 is perpendicular to the base 14 again, the content of the public device is replaced, the rear part of the public board 1 is fixedly connected with two fixed blocks 10, the number of the fixed blocks 10 is two, the two fixed blocks are symmetrical, the two sides of the fixed blocks 10 are fixedly connected with the rear part of the public board 1 through screws 12, the number of the screws 12 is eight, the four fixed blocks are in one group, the two groups are symmetrical, the fixed blocks 10 are movably connected with two contraction legs 11 through rotating shafts, the number of the contraction legs 11 is two, when the public board 1 rotates to be parallel to the base 14, the legs, the retractable legs 11 are contacted with the ground to support the bulletin board 1 to be stably placed on the ground, the bottom of the bulletin board 1 is provided with strip-shaped through holes 7, the strip-shaped through holes 7 are sleeved with rotating rods 8, two ends of each rotating rod 8 are fixedly connected with supports 9, one end of each support 9, far away from each rotating rod 8, is fixedly connected with the rear portion of each upright post 2, the bottom of each upright post 2 is fixedly connected with a cross rod 13, the bottom of each cross rod 13 is provided with a base 14, the bottom of the inner wall of each base 14 is fixedly connected with a motor 15, the top of each motor 15 is fixedly connected with a rotating shaft 16, the top of each rotating shaft 16 penetrates through the top of each base 14 and is fixedly connected with the bottom of each cross rod 13, each motor 15 is started, each motor 15 drives each rotating shaft 16 to rotate, each rotating shaft 16 drives each cross rod 13 and the corresponding bulletin board 1 to rotate, angle adjustment of, the quantity of slider 18 is two, and slider 18 is located the both sides of motor 15, and the top fixedly connected with bracing piece 17 of slider 18, and the quantity of bracing piece 17 is two, and bracing piece 17 is located the both sides of motor 15, and the top of bracing piece 17 run through the top of base 14 and with the bottom fixed connection of horizontal pole 13, and when signboard 1 rotated, the bracing piece 17 of horizontal pole 13 bottom rotated thereupon, and the slider 18 of bracing piece 17 bottom slides along circular slide rail 19, guarantees pivoted stability.

When the intelligent public sign is used, the air cylinder 3 is started, so that the telescopic rod of the air cylinder 3 is extended to drive the traction wire 4 to be loosened, when the traction wire 4 is loosened, the public sign 1 rotates along with the rotating rod 8 at the bottom in the direction away from the stand column 2 and rotates to be parallel to the base 14, the contraction leg 11 at the rear part of the public sign 1 is pulled open, so that the contraction leg 11 rotates to be perpendicular to the ground, the contraction leg 11 is in contact with the ground to support the public sign 1 to be stably placed on the ground, then the content posted on the public sign 1 can be replaced, after the replacement, the air cylinder 3 is started again, the telescopic rod of the air cylinder 3 contracts, the traction wire 4 is tightened, the public sign 1 is pulled to rotate along with the rotating rod 8 at the bottom in the direction close to the stand column 2, so that the public sign 1 is perpendicular to the base 14 again to realize the replacement of the content of the public sign device, then the, when the bulletin board 1 rotates, the supporting rod 17 at the bottom of the cross rod 13 rotates along with the cross rod, and the sliding block 18 at the bottom of the supporting rod 17 slides along the circular sliding rail 19, so that the rotating stability is ensured, and the angle adjustment of the bulletin device is realized.

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 public device for building engineering, includes public tablet (1), its characterized in that: the two sides of the bulletin board (1) are provided with columns (2), the bottom of the inner wall of each column (2) is provided with a cylinder (3), a telescopic rod of each cylinder (3) is fixedly connected with a traction line (4), the tops of the inner walls of the two sides of each column (2) are fixedly connected with pulleys (5) through supports, the traction lines (4) are movably connected with the surfaces of the pulleys (5), one end, far away from the cylinders (3), of each traction line (4) penetrates through the rear part of each column (2) and is fixedly connected with a connecting block (6), the rear part of each connecting block (6) is fixedly connected with the tops of the two sides of each bulletin board (1), the bottom of each bulletin board (1) is provided with a strip-shaped through hole (7), each strip-shaped through hole (7) is sleeved with a rotating rod (8), the two ends of each rotating rod (8) are fixedly connected with supports (9), one end, far away from, the utility model discloses a building structure, including stand (2), the bottom fixedly connected with horizontal pole (13) of stand (2), the bottom of horizontal pole (13) is equipped with base (14), the bottom fixedly connected with motor (15) of base (14) inner wall, the top fixedly connected with pivot (16) of motor (15), the top of pivot (16) run through the top of base (14) and with the bottom fixed connection of horizontal pole (13), the circular slide rail (19) of bottom fixedly connected with of base (14) inner wall, the top swing joint of circular slide rail (19) has slider (18), the top fixedly connected with bracing piece (17) of slider (18), the top of bracing piece (17) run through the top of base (14) and with the bottom fixed connection of horizontal pole (13).

2. A construction work bulletin device as set forth in claim 1, wherein: the rear portion fixedly connected with fixed block (10) of bulletin board (1), the rear portion fixed connection of screw (12) and bulletin board (1) is passed through to the both sides of fixed block (10), fixed block (10) have shrink leg (11) through pivot swing joint.

3. A construction work bulletin device as set forth in claim 1, wherein: the number of the upright posts (2), the air cylinders (3), the traction lines (4), the pulleys (5) and the connecting blocks (6) is two.

4. A construction work bulletin device as set forth in claim 2, wherein: the number of the screws (12) is eight, four screws are one group, two groups of screws are symmetrical, and the number of the fixing blocks (10) and the number of the contraction legs (11) are two, and two screws are symmetrical.

5. A construction work bulletin device as set forth in claim 1, wherein: the number of the supporting rods (17) and the number of the sliding blocks (18) are two, and the supporting rods (17) and the sliding blocks (18) are located on two sides of the motor (15).

6. A construction work bulletin device as set forth in claim 1, wherein: the motor (15) is positioned at the center of the circle of the circular slide rail (19).