CN217208544U

CN217208544U - Building engineering cost presentation device

Info

Publication number: CN217208544U
Application number: CN202220262153.3U
Authority: CN
Inventors: 王志平
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-09
Filing date: 2022-02-09
Publication date: 2022-08-16
Anticipated expiration: 2032-02-09

Abstract

The utility model discloses a building engineering cost presentation device belongs to engineering equipment technical field, comprising a base plate, the upper surface one end of bottom plate is connected with first link, and has cup jointed the catapult frame on the first link, be equipped with the regulating plate on the catapult frame, and install the projection board in the regulating plate, the upper surface other end that states the bottom plate is connected with the balladeur train, and is connected with the second link on the balladeur train, and installs the projecting apparatus on the second link. Through the assembly quality of combination formula, make up into portable presentation device that can be quick, be convenient for use in the complex environment on the building site, the projecting apparatus sets up on the slider, further slider sliding connection is on the installing frame, be equipped with the hand wheel screw rod on the installing frame, drive the slider through the hand wheel screw rod and carry out the side-to-side movement, thereby adjust the left and right sides position of projecting apparatus, be used for adjusting the central department position that the projecting apparatus projects the projection board equally, be equipped with the spout on the bottom plate, adjust the projecting apparatus through the balladeur train around going on and focus the regulation.

Description

Building engineering cost presentation device

Technical Field

The utility model belongs to the technical field of engineering equipment, specifically speaking relates to a building engineering cost presentation device.

Background

The construction cost is divided into unit construction cost, single project comprehensive cost and total construction project cost, and the construction project is calculated in three steps: the construction project planning method comprises the following steps of approximate calculation, construction drawing budget calculation and completion settlement calculation, wherein construction drawing budget is generally used for construction project planning, the construction drawing budget is listed one by one according to a design drawing, a construction project information price, bidding documents, construction contracts and a selected budget quota, a construction quantity list is calculated, and finally, the total construction project price is calculated.

It is known on the basis of carrying out various market survey analysis, traditional presentation device is often used for the office to open a meeting and uses, and its volume is great, and also difficult transport, but is crude in the building site environment, and some meetings can only be gone on the construction site, and indoor presentation device is not suitable for the building site environment.

SUMMERY OF THE UTILITY MODEL

To the unsuitable problem of using in the open air of current presentation device, the utility model provides a building engineering cost presentation device through the installation of combination formula to reduce equipment volume, make also can demonstrate when meeting is carried out in the open air, thereby make constructor more audio-visual understanding engineering progress.

In order to solve the problem, the utility model adopts the following technical proposal.

The utility model provides a building engineering cost presentation device, includes the bottom plate, the upper surface one end of bottom plate is connected with first link, and has cup jointed the catapult frame on the first link, be equipped with the regulating plate on the catapult frame, and install the projection board in the regulating plate, the upper surface other end that states the bottom plate is connected with the balladeur train, and is connected with the second link on the balladeur train, and installs the projecting apparatus on the second link.

Preferably, the upper surface of second link an organic whole is connected with the installing frame, and the upper and lower both ends inner wall of installing frame has seted up the spacing groove, the installing frame has the slider through spacing groove sliding connection.

Preferably, the one end of installing frame is run through and is equipped with the hand wheel screw rod, and hand wheel screw rod threaded connection is in one side of slider, the one side that slider and hand wheel screw rod link to each other is equipped with the extension limit of fretwork.

Preferably, the front surface welding of slider has the connection piece, and the projecting apparatus pin joint is on the connection piece, the injury surface of projecting apparatus articulates there is the cylinder, and the end of cylinder articulates on the front surface of slider.

Preferably, a sliding groove is formed in one end, close to the sliding frame, of the upper surface of the bottom plate, and the sliding frame is connected to the sliding groove in a sliding mode.

Preferably, a protrusion is arranged at the center of the side edge of the bottom plate, a telescopic plate is movably connected to the front end of the protrusion, and a bolt chassis is connected to the telescopic plate in a threaded manner.

Preferably, the center of the four sides of the adjusting plate is connected with a limiting bolt in a penetrating manner, and the tail end of the limiting bolt props against the center of the four sides of the projection plate.

Advantageous effects

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

(1) the utility model discloses in, through the assembly quality of combination formula, the combination that can be quick becomes portable presentation device, be convenient for use in the complex environment on the building site, the device passes through bottom plate and two link composition into a frame that supports the installation, a projection board that is used for projected projecting apparatus and is used for bearing the weight of the picture all installs on the frame, wherein the projecting apparatus passes through connection piece and cylinder and can carry out angle modulation, thereby make projected picture be located projection board central authorities, synchronous projection board also can adjust through the regulating plate, thereby can prevent the projection board reflection of light, lead to the picture unclear.

(2) The utility model discloses in, the projecting apparatus sets up on the slider, further slider sliding connection is on the installing frame, be equipped with the hand wheel screw rod on the installing frame, drive the slider through the hand wheel screw rod and carry out the side-to-side movement, thereby adjust the left and right sides position of projecting apparatus, be used for adjusting the central department position that the projecting apparatus projected to the projection board equally, be equipped with the spout simultaneously on the bottom plate, adjust around going on through the balladeur train, further carry out the focus regulation to the projecting apparatus, make the area of a projected picture projection board equal, be favorable to viewing effect.

(3) The utility model discloses in, spacing bolt that is used for fixed projection board's regulating plate to pass through the four sides is fixed to the projection board, this function is used for the projection board of fixed equidimension, prevent that suitable projection board from making under the projection board condition that does not have suitable size when receiving the damage, replace with the projection board of other less models, conflict through spacing bolt and can fix the projection board, and the regulating plate cup joints and can go on activity from top to bottom at first link, thereby adjust the projection board height, it fixes to utilize the bolt after accomplishing to adjust.

Drawings

Fig. 1 is a schematic structural view of a construction cost demonstration device of the utility model;

FIG. 2 is a schematic view of the connection structure of the middle projection plate of the present invention;

fig. 3 is an enlarged schematic structural diagram of a in fig. 1 of the present invention.

The corresponding relationship between the reference numbers of the figures and the names of the components in the figures is as follows: 1. an adjusting plate; 2. a projection plate; 3. a catapult frame; 4. a first connecting frame; 5. a base plate; 6. a bolt chassis; 7. a retractable plate; 8. a carriage; 9. a chute; 10. a second link frame; 11. a hand wheel screw; 12. a slider; 13. installing a frame; 14. a limit bolt; 15. a cylinder; 16. a projector; 17. and (7) connecting the sheets.

Detailed Description

The present invention will be further described with reference to the following detailed description.

The construction cost demonstration device provided in the diagram 1 comprises a bottom plate 5 for bearing other parts on the device, meanwhile, the weight of the bottom plate 5 is larger, the balance of equipment can be ensured, one end of the upper surface of the bottom plate 5 is connected with a first connecting frame 4, a slingshot frame 3 is sleeved on the first connecting frame 4, an adjusting plate 1 is arranged on the slingshot frame 3, the slingshot frame 3 is sleeved on the first connecting frame 4 and can move up and down, the height of the adjusting plate 1 is indirectly adjusted, limiting bolts 14 are connected at the centers of four sides of the adjusting plate 1 in a penetrating manner, the tail ends of the limiting bolts 14 are abutted with a projection plate 2, the projection plate 2 can be subjected to angle adjustment through the hinged adjusting plate 1, the angle adjustment can be conveniently carried out when the light is reflected due to outdoor light in the later use, the other end of the upper surface of the bottom plate 5 is connected with a sliding frame 8, a sliding groove 9 is formed in one end, close to the sliding frame 8, of the upper surface of the bottom plate 5, and 8 sliding connection of balladeur train is on spout 9, and is connected with second link 10 on the balladeur train 8, and installs projecting apparatus 16 on the second link 10, is equipped with spout 9 on the bottom plate 5, carries out fore-and-aft movement through balladeur train 8, further carries out focus adjustment to projecting apparatus 16 for the area of the individual projection board 2 of projected picture equals, is favorable to watching the effect, and second link 10 is used for supporting projecting apparatus 16.

In fig. 1 and 3, an upper surface of a second connecting frame 10 is integrally connected with a mounting frame 13, inner walls of upper and lower ends of the mounting frame 13 are provided with limiting grooves, the mounting frame 13 is slidably connected with a slider 12 through the limiting grooves, one end of the mounting frame 13 is provided with a hand wheel screw 11 in a penetrating manner, the hand wheel screw 11 is in threaded connection with one side of the slider 12, one side of the slider 12 connected with the hand wheel screw 11 is provided with a hollowed extending edge, the slider 12 is driven by the hand wheel screw 11 to move left and right in the limiting grooves of the mounting frame 13, so as to adjust the left and right positions of a projector 16, which are also used for adjusting the position of the projector 16 projecting to the center of a projection plate 2, a connecting sheet 17 is welded on the front surface of the slider 12, the projector 16 is in pin joint with the connecting sheet 17, an air cylinder 15 is hinged on an injury surface of the projector 16, the tail end of the air cylinder 15 is hinged on the front surface of the slider 12, and the projector 16 can adjust the up and down angle through the connecting sheet 17 and the air cylinder 15, so that the projected picture is located in the center of the projection plate 2.

In fig. 1, because the building site environment is complicated, and ground is not level, in order to prevent that the device from toppling over in the use, be equipped with the arch in the side center department of bottom plate 5, and there is expansion plate 7 at bellied front end swing joint, threaded connection has bolt chassis 6 on expansion plate 7, when meetting the environment that the topography is complicated, take expansion plate 7 out from the arch, and with bolt chassis 6 threaded connection on expansion plate 7's front end, through rotating bolt chassis 6, make bolt chassis 6 descend and contact ground, thereby increase the stability of device.

The above description is for further details of the present invention, and it is not assumed that the embodiments of the present invention are limited to these descriptions, and it is obvious to those skilled in the art that the present invention can be implemented by a plurality of simple deductions or replacements without departing from the concept of the present invention, and all should be considered as belonging to the protection scope defined by the claims submitted by the present invention.

Claims

1. A building engineering cost presentation device, includes bottom plate (5), its characterized in that: the upper surface one end of bottom plate (5) is connected with first link (4), and has cup jointed bow rack (3) on first link (4), be equipped with regulating plate (1) on bow rack (3), and install projection board (2) in regulating plate (1), the upper surface other end that states bottom plate (5) is connected with balladeur train (8), and is connected with second link (10) on balladeur train (8), and installs projecting apparatus (16) on second link (10).

2. A construction cost demonstration apparatus according to claim 1, wherein: the upper surface an organic whole of second link (10) is connected with installing frame (13), and the upper and lower both ends inner wall of installing frame (13) has seted up the spacing groove, installing frame (13) have slider (12) through spacing groove sliding connection.

3. A construction cost demonstration apparatus according to claim 2 wherein: one end of the mounting frame (13) is provided with a hand wheel screw (11) in a penetrating mode, the hand wheel screw (11) is in threaded connection with one side of the sliding block (12), and the hollow extending edge is arranged on one side, connected with the hand wheel screw (11), of the sliding block (12).

4. A construction cost demonstration apparatus according to claim 2 wherein: the front surface welding of slider (12) has connection piece (17), and projecting apparatus (16) pin joint on connection piece (17), the injury surface of projecting apparatus (16) articulates there is cylinder (15), and the end of cylinder (15) articulates on the front surface of slider (12).

5. A construction cost demonstration apparatus according to claim 1, wherein: the upper surface of bottom plate (5) and be close to the one end of balladeur train (8) and seted up spout (9), and balladeur train (8) sliding connection is on spout (9).

6. A construction cost demonstration apparatus according to claim 1, wherein: the side edge center of the bottom plate (5) is provided with a bulge, the front end of the bulge is movably connected with a telescopic plate (7), and a bolt chassis (6) is connected to the telescopic plate (7) in a threaded manner.

7. A construction cost demonstration apparatus according to claim 1, wherein: the four sides center department through connection of regulating plate (1) has spacing bolt (14), and the end of spacing bolt (14) is contradicted on the four sides center department of projection board (2).