CN213545765U

CN213545765U - Building engineering cost presentation device

Info

Publication number: CN213545765U
Application number: CN202022560457.1U
Authority: CN
Inventors: 李琳; 熊守贵
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-06-25
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a building engineering cost presentation device, including the demonstration board, the bottom fixedly connected with base of demonstration board, the spout has been seted up to the inside of base, and the inside sliding connection of spout has the slider, and the last fixed surface of slider is connected with the panel, the first bracing piece of interior roof fixedly connected with of demonstration board, and the one end fixed mounting of first bracing piece has first pivot, and the outer fixed surface of first pivot is connected with the display screen, one side fixedly connected with second bracing piece of base, and the one end fixed mounting of second bracing piece has the second pivot. The utility model discloses a setting of display screen, fixed block, first pivot, second pivot and backup pad drives the display screen through first pivot and rotates, drives the backup pad by the second pivot and rotates the joint in the fixed block at the display screen back, supports the display screen, through the setting of display screen, has effectually solved a large amount of writings and explanation during the building engineering cost demonstration, the condition that wastes time and energy.

Description

Building engineering cost presentation device

Technical Field

The utility model relates to a teaching equipment technical field specifically is a building engineering cost presentation device.

Background

With the soaring of the real estate market in China and the rise of the construction of social infrastructure, the engineering cost consultation industry with abundant local resources and human and policy resources develops rapidly, the business types of the engineering cost consultation industry are gradually improved, the engineering survey design capability is improved quickly, and good economic and social benefits are obtained, the engineering cost consultation refers to the social acceptance commission, the whole process of undertaking construction projects, and dynamic cost management, including feasibility research, investment estimation, project economic evaluation, project approximate calculation, budget, project settlement, project completion settlement, project bid bidding bottom, bid quotation compilation and verification, engineering cost monitoring, related engineering cost information data providing and other businesses, then in the process of demonstrating the engineering cost, drawings, design drawings, construction drawings and manuscript paper are often needed, the demonstrating field is large, people sitting on both sides cannot see clearly the content on the demonstration board, and places needing demonstration are changed continuously, so that the demonstration device cannot be carried and transferred conveniently; need write in a large number and explain during the construction cost demonstration, waste time and energy, the spectator who still sits aloft moreover can't see the condition of display screen owing to the visual angle problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building engineering cost presentation device is in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a building engineering cost presentation device, includes the demonstration board, the bottom fixedly connected with base of demonstration board, the spout has been seted up to the inside of base, the inside sliding connection of spout has the slider, the last fixed surface of slider is connected with the panel, the first bracing piece of interior roof fixedly connected with of demonstration board, the one end fixed mounting of first bracing piece has first pivot, the external fixed surface of first pivot is connected with the display screen, one side fixedly connected with second bracing piece of base, the one end fixed mounting of second bracing piece has the second pivot, the external fixed surface of second pivot is connected with the backup pad, the lower fixed surface of base is connected with the telescopic link.

Preferably, the number of panels is two, and two one side of panel is provided with the handle, the surface of handle is provided with anti-skidding line.

Preferably, the back of the display screen is fixedly provided with seven fixed blocks.

Preferably, the bottom of the telescopic rod is fixedly connected with a telescopic cylinder, and the bottom of the telescopic cylinder is fixedly connected with a telescopic cylinder.

Preferably, the lower fixed surface of base is connected with removes the wheel, the quantity that removes the wheel is four, four the axle center department fixed mounting who removes the wheel has the brake block, the upper surface of brake block is provided with the spring.

Preferably, one side of the first supporting rod is provided with a limiting block, and a limiting groove is formed in the limiting block.

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

1. the utility model discloses a panel, remove the wheel, the spout, a slide block, a handle, the telescopic link, telescopic cylinder and telescopic cylinder's setting, setting through removing the wheel, make the demonstration board be convenient for remove and carry, telescopic rod rises or descends in driving telescopic cylinder through telescopic cylinder, highly adjust the demonstration board, slide in the spout through handle control panel by the slider, make the panel remove about, the audience that can make both sides about also can look level up the content on the demonstration board, the effectual demonstration in-process of having solved sits the condition of content on the demonstration board that the people of both sides can not see clearly.

2. The utility model discloses a display screen, the fixed block, first pivot, the setting of second pivot and backup pad, it rotates to drive the display screen through first pivot, it rotates the joint in the fixed block at the display screen back to drive the backup pad by the second pivot, support the display screen, setting through the display screen, effectual a large amount of writings and explanation during having solved the building engineering cost demonstration, the condition of wasting time and energy, rotate through the display screen, fix it by the backup pad, effectual solution is in the demonstration process, the spectator that the eminence was sat is because the visual angle problem, the condition of not seeing clearly the display screen.

Drawings

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

FIG. 2 is a schematic view of the main section structure of the present invention;

FIG. 3 is a schematic side sectional view of the present invention;

fig. 4 is a schematic diagram of a partially enlarged structure at a position in fig. 3 according to the present invention.

In the figure: 1. a demonstration board; 2. a base; 3. a chute; 4. a slider; 5. a panel; 6. a first support bar; 7. a first rotating shaft; 8. a display screen; 9. a second support bar; 10. a second rotating shaft; 11. a support plate; 12. a telescopic rod; 13. a handle; 14. a fixed block; 15. a telescopic cylinder; 16. a telescopic cylinder; 17. a moving wheel; 18. a brake pad; 19. a spring; 20. a limiting block; 21. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a construction engineering cost demonstration device comprises a demonstration board 1, a base 2 is fixedly connected to the bottom of the demonstration board 1, the demonstration board 1 can be supported through the base 2, a sliding groove 3 is formed in the base 2, a sliding block 4 is slidably connected to the inside of the sliding groove 3, a panel 5 can slide left and right through the sliding groove 3 and the sliding block 4, the upper surface of the sliding block 4 is fixedly connected with the panel 5, writing and explanation demonstration are performed through the panel 5, a first supporting rod 6 is fixedly connected to the inner top wall of the demonstration board 1, a first rotating shaft 7 is fixedly installed at one end of the first supporting rod 6, the first rotating shaft 7 is fixed through the first supporting rod 6, a display screen 8 rotates through the first rotating shaft 7, a display screen 8 is fixedly connected to the outer surface of the first rotating shaft 7, more visual demonstration is performed through the display screen 8, a second supporting rod 9 is fixedly connected to one side of the base 2, one end fixed mounting of second bracing piece 9 has second pivot 10, fixes and rotates backup pad 11 through the fixed second pivot 10 of second bracing piece 9, and the outer fixed surface of second pivot 10 is connected with backup pad 11, carries out the rotation support to display screen 8 through backup pad 11, and the lower fixed surface of base 2 is connected with telescopic link 12, goes up and down to demonstration board 1 through telescopic link 12.

Further, the number of panels 5 is two, and one side of two panels 5 is provided with handle 13, and control panel 5 through handle 13 and stretch, the surface of handle 13 is provided with anti-skidding line, can increase the frictional force of hand and handle 13 through anti-skidding line.

Further, fixed blocks 14 are fixedly mounted on the back of the display screen 8, the number of the fixed blocks 14 is seven, and the display screen 8 can be fixed at a specific angle through the fixed blocks 14.

Further, the bottom fixedly connected with telescopic cylinder 15 of telescopic link 12, the bottom fixedly connected with telescopic cylinder 16 of telescopic cylinder 15, telescopic rod 12 stretches out and draws back in telescopic cylinder 15 through telescopic cylinder 16, reaches the effect of lift demonstration board 1.

Further, the lower fixed surface of base 2 is connected with removes wheel 17, carries on certainly to demonstration board 1 through removing wheel 17, and the quantity that removes wheel 17 is four, and four axle center departments that remove wheel 17 fixed mounting have brake block 18, can brake removal wheel 17 through brake block 18, and the upper surface of brake block 18 is provided with spring 19, carries out the shock attenuation through spring 19 to base 2.

Further, one side of the first supporting rod 6 is provided with a limiting block 20, a limiting groove 21 is formed in the limiting block 20, and the sliding of the panel 5 is limited through the arrangement of the limiting groove 21 in the limiting block 20.

The working principle is as follows: in demonstration board 1 use, remove wheel 17 through base 2 lower surface and drive demonstration board 1 and arrive the demonstration place, telescopic rod 12 rises or descends in driving telescopic cylinder 15 through telescopic cylinder 16, highly adjust demonstration board 1, control panel 5 slides in spout 3 by slider 4 through handle 13, make panel 5 remove about can making, the audience on both sides also can look up the content on demonstration board 1 about can making, the effectual condition of sitting in the demonstration process that the people of both sides saw clearly demonstration board 1 and go up the content, setting through panel 5 rear display screen 8, carry out more audio-visual demonstration to the building engineering cost.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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 building engineering cost presentation device, includes demonstration board (1), its characterized in that: the bottom of the demonstration board (1) is fixedly connected with a base (2), a sliding groove (3) is arranged inside the base (2), a sliding block (4) is connected inside the sliding groove (3) in a sliding way, the upper surface of the sliding block (4) is fixedly connected with a panel (5), the inner top wall of the demonstration board (1) is fixedly connected with a first supporting rod (6), one end of the first supporting rod (6) is fixedly provided with a first rotating shaft (7), the outer surface of the first rotating shaft (7) is fixedly connected with a display screen (8), a second supporting rod (9) is fixedly connected with one side of the base (2), a second rotating shaft (10) is fixedly arranged at one end of the second supporting rod (9), the outer surface of the second rotating shaft (10) is fixedly connected with a supporting plate (11), and the lower surface of the base (2) is fixedly connected with an expansion rod (12).

2. A construction cost demonstration apparatus according to claim 1, wherein: the number of panels (5) is two, two one side of panel (5) is provided with handle (13), the surface of handle (13) is provided with anti-skidding line.

3. A construction cost demonstration apparatus according to claim 1, wherein: the back of the display screen (8) is fixedly provided with seven fixing blocks (14), and the number of the fixing blocks (14) is seven.

4. A construction cost demonstration apparatus according to claim 1, wherein: the bottom fixedly connected with telescopic cylinder (15) of telescopic link (12), the bottom fixedly connected with telescopic cylinder (16) of telescopic cylinder (15).

5. A construction cost demonstration apparatus according to claim 1, wherein: the lower fixed surface of base (2) is connected with removes wheel (17), the quantity that removes wheel (17) is four, four the axle center department fixed mounting that removes wheel (17) has brake block (18), the upper surface of brake block (18) is provided with spring (19).

6. A construction cost demonstration apparatus according to claim 1, wherein: one side of the first supporting rod (6) is provided with a limiting block (20), and a limiting groove (21) is formed in the limiting block (20).