Display board for building cost

Abstract

The utility model discloses a display board for construction cost in the technical field of engineering, which comprises a bottom plate, a shell is mounted on the bottom plate, a support frame is mounted on the shell, and a display screen is movably mounted in the support frame through a shaft lever; a plurality of connectors are installed on the back face of the display screen, the connectors are jointly connected with a connecting rod, the connecting rod is connected with a first crank rod, the first crank rod is connected with a second crank rod, the second crank rod is jointly connected with a rotating shaft, and one end of the rotating shaft is connected with a servo motor. The rotating shaft is driven by the servo motor to rotate, so that the second crank rod and the first crank rod can be unfolded under the rotation of the rotating shaft, the angle of the display screen can be adjusted, the display screen can be conveniently controlled and adjusted to be vertical, observation is convenient, folding is convenient, and safety protection is carried out.

Description

TECHNICAL FIELD

[0001] The utility model relates to engineering technical field especially relates to a building cost display board. BACKGROUND

[0002] The building engineering cost is generally the cost of a certain engineering construction, that is, all the costs from the preparation to the completion acceptance and use. It is composed of building installation engineering cost, equipment and instrument purchase cost, engineering construction other cost and preparation cost and tax.

[0003] With the open and fair development of society, the cost of the project needs to be open and public, or needs to be open and public when bidding. With the process of social intelligence, the cost display board discards the previous writing board and uses intelligent equipment for display.

[0004] However, the existing intelligent equipment or writing board is not convenient to adjust the angle and is not convenient to fold, which is easy to cause damage, and the writing board is not convenient to fold and fix, causing inconvenience in the writing process. UTILITY MODEL CONTENT

[0005] In view of the deficiencies in the prior art, the utility model provides a building cost display board.

[0006] The utility model discloses a building cost display board, which comprises a bottom plate, a shell is installed on the bottom plate, a support frame is installed on the shell, a display screen is movably installed in the support frame through a shaft rod.

[0007] The back of the display screen is provided with a plurality of connecting heads, a connecting rod is connected to the connecting heads, a first crank rod is connected to the connecting rod, a second crank rod is connected to the first crank rod, a rotating shaft is connected to the second crank rod, and a servo motor is connected to one end of the rotating shaft.

[0008] Further, three first crank rods are connected and installed on the connecting rod, a limiting ring is arranged on the connecting rod, and the limiting ring is located on one side of the first crank rod.

[0009] Further, the other end of the first crank rod is movably connected to one end of the second crank rod through a pin shaft, and the other end of the second crank rod is fixedly connected to the rotating shaft.

[0010] Further, one end of the rotating shaft is movably connected with a positioning bearing seat, and one end of the positioning bearing seat is fixedly installed on the bottom plate.

[0011] Further, the other end of the bottom plate is fixedly provided with a mounting plate, and the servo motor is fixedly mounted on the mounting plate.

[0012] Further, the upper end surface of the support frame is provided with a support groove, the display screen is clamped and connected in the support groove, and the bottom end of the display screen is movably connected in the support groove through a shaft rod.

[0013] Further, the bottom corner of the bottom plate is fixedly provided with a support leg, and the four support legs are welded with a horizontal reinforcing rod and a vertical reinforcing rod.

[0014] Further, the support leg at the rear end is welded with a support rod, and the support rod is welded with a shielding plate.

[0015] Compared with the prior art, the display screen can be conveniently and stably adjusted in angle, and the display screen can be conveniently and stably observed and protected.

[0016] The display screen can be conveniently and stably adjusted in angle, and the display screen can be conveniently and stably observed and protected.

[0017] The first crank rod can be kept in synchronization through the connecting rod, and the first crank rod can be kept stable through the limiting ring, so that the display screen can be kept in balanced force, and the display screen can be prevented from being damaged due to uneven force. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of the provided drawings.

[0019] Fig. 1 is a structural schematic view of the present application.

[0020] Fig. 2 is a structural schematic view of the present application.

[0021] Fig. 3 is a structural schematic view of the present application.

[0022] In the figure: 1, the base plate; 2, the shell; 3, the support frame; 4, the display screen; 5, the connector; 6, the connecting rod; 7, the first crank rod; 8, the second crank rod; 9, the rotating shaft; 10, the servo motor; 11, the limit ring; 12, the pin shaft; 13, the positioning bearing seat; 14, the mounting plate; 15, the support groove; 16, the support leg; 17, the vertical reinforcing rod; 18, the transverse reinforcing rod; 19, the support rod; 20, the shielding plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] As Figs. 1-3 shown in a kind of building cost display board, including base plate 1, base plate 1 is installed with shell 2, shell 2 is installed with support frame 3, the inside of support frame 3 is movably installed with display screen 4 by shaft rod;

[0025] The back of display screen 4 is installed with several connector 5, several connector 5 are jointly connected with connecting rod 6, connecting rod 6 is connected with first crank rod 7, first crank rod 7 is connected with second crank rod 8, second crank rod 8 is jointly connected with rotating shaft 9, one end of rotating shaft 9 is connected with servo motor 10.

[0026] In the embodiment, preferably, three first crank rods 7 are connected and installed on connecting rod 6, limit ring 11 is arranged on connecting rod 6, and limit ring 11 is located on one side of first crank rod 7.

[0027] It should be noted that the three first crank rods 7 are connected by the connecting rod 6, the synchronism of movement is maintained, and the stability of the first crank rod 7 is maintained by the arrangement of the limit ring 11 to prevent displacement.

[0028] In the embodiment, preferably, the other end of the first crank rod 7 is movably connected with one end of the second crank rod 8 through the pin shaft 12, and the other end of the second crank rod 8 is fixedly connected to the rotating shaft 9.

[0029] It should be noted that the pin shaft 12 is arranged to connect the first crank rod 7 and the second crank rod 8, and the activity between the first crank rod 7 and the second crank rod 8 is maintained to facilitate folding and storage.

[0030] In the embodiment, preferably, the rotating shaft 9 is movably connected with the positioning bearing seat 13 at one end, and the positioning bearing seat 13 is fixedly installed on the base plate 1 at one end.

[0031] It should be noted that the positioning of the bearing seat 13 facilitates the positioning of the rotating shaft 9 and maintains the stability of the rotating shaft 9.

[0032] In this embodiment, preferably, the other end of the bottom plate 1 is fixedly provided with a mounting plate 14, and the servo motor 10 is fixedly mounted on the mounting plate 14.

[0033] It should be noted that the mounting plate 14 facilitates the fixed mounting of the servo motor 10 and prevents shaking or wobbling during operation.

[0034] In this embodiment, preferably, the upper end face of the support frame 3 is provided with a support groove 15, and the display screen 4 is clamped and connected inside the support groove 15, and the bottom end of the display screen 4 is movably connected to the inside of the support groove 15 through a shaft rod.

[0035] It should be noted that the support groove 15 facilitates the support and protection of the display screen 4, and the display screen 4 is installed through the shaft rod, facilitating the rotation and angle adjustment of the display screen 4.

[0036] In this embodiment, preferably, the bottom dead angle of the bottom plate 1 is fixedly provided with a support leg 16, and the four support legs 16 are welded with a horizontal reinforcing rod 18 and a vertical reinforcing rod 17.

[0037] It should be noted that the support leg 16 facilitates the installation and fixation of the device, maintains balance and stability, and the horizontal reinforcing rod 18 and the vertical reinforcing rod 17 can maintain the stability of the support leg 16.

[0038] In this embodiment, preferably, the rear end support leg 16 is welded with a support rod 19, and the support rod 19 is welded with a shielding plate 20.

[0039] It should be noted that the support rod 19 is used to install the shielding plate 20, and the shielding plate 20 is used to protect the device.

[0040] The specific operation process of the present application is as follows:

[0041] In use, the cost data is transmitted to the device and displayed on the display screen 4, or the writing board is in the support groove 15 of the support frame 3, and then the servo motor 10 in the housing 2 is started to make the servo motor 10 rotate, and then the second crank rod 8 is driven to rotate by the rotating shaft 9, and the first crank rod 7 is driven to rotate when the second crank rod 8 rotates, so that the first crank rod 7 can lift the display screen 4 or the writing board, adjust the angle, and keep the display screen 4 and the writing board vertical, facilitating the observation of the cost data.

[0042] The above description of the embodiments is only used to help understand the method of the utility model and its core idea. It should be pointed out that for ordinary skilled persons in the art, without departing from the principles of the utility model, the utility model can be improved and modified in several ways, and these improvements and modifications also fall within the protection scope of the utility model claims.

Claims

1. A display board for construction cost, characterized by: Including the bottom plate (1), the bottom plate (1) is installed with the shell (2), the shell (2) is installed with the support frame (3), the inside of the support frame (3) is movably installed with the display screen (4) through the shaft rod; The back of the display screen (4) is installed with a plurality of connecting heads (5), a plurality of connecting heads (5) are commonly connected with the connecting rod (6), the connecting rod (6) is connected with the first crank rod (7), the first crank rod (7) is connected with the second crank rod (8), the second crank rod (8) is commonly connected with the rotating shaft (9), one end of the rotating shaft (9) is connected with the servo motor (10).

2. The display board for construction cost according to claim 1, wherein: Three first crank rods (7) are connected and installed on the connecting rod (6), the connecting rod (6) is provided with a limiting ring (11), and the limiting ring (11) is located on one side of the first crank rod (7).

3. The display board for construction cost according to claim 1, wherein: The other end of the first crank rod (7) is movably connected with one end of the second crank rod (8) through the pin shaft (12), and the other end of the second crank rod (8) is fixedly connected to the rotating shaft (9).

4. The display board for construction cost according to claim 1, wherein: One end of the rotating shaft (9) is movably connected with the positioning bearing seat (13), and one end of the positioning bearing seat (13) is fixedly installed on the bottom plate (1).

5. The display board for construction cost according to claim 1, wherein: The other end of the bottom plate (1) is fixedly provided with a mounting plate (14), and the servo motor (10) is fixedly installed on the mounting plate (14).

6. The display board for construction cost according to claim 1, wherein: The upper end surface of the support frame (3) is provided with a support groove (15), and the display screen (4) is clamped and connected in the support groove (15).

7. The display board for construction cost according to claim 1, wherein: The bottom dead corner of the bottom plate (1) is fixedly installed with a support leg (16), respectively, and the four support legs (16) are welded with a horizontal reinforcing rod (18) and a vertical reinforcing rod (17).

8. A display board for construction cost according to claim 7, characterized in that: The rear end support leg (16) is welded with a support rod (19), and the support rod (19) is welded with a shielding plate (20).

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