CN217714262U

CN217714262U - Convenient engineering cost data information projection arrangement

Info

Publication number: CN217714262U
Application number: CN202221319002.3U
Authority: CN
Inventors: 吴炯; 樊吉瑞
Original assignee: Shanghai Xiexi Construction Engineering Consulting Co ltd
Current assignee: Shanghai Shangzi Xieshi Engineering Consulting Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-11-01
Anticipated expiration: 2032-05-30

Abstract

The utility model relates to an engineering cost technical field especially relates to a convenience engineering cost data information projection arrangement, engineering cost data information projection arrangement on the market among the prior art has been solved and has mostly been divided into two parts of support and projection mechanism, personnel carry and need carry two article simultaneously, influenced by the inside electronic component of projection mechanism, still need personnel to pack projection mechanism into through the box under the overcast and rainy weather, protect the operation to it, this burden that has increased personnel undoubtedly and carried, the problem of the convenience of device has been reduced. The utility model provides a convenience engineering cost data information projection arrangement, includes the shell, one side fixedly connected with protective housing of shell. The utility model discloses a structural design for the device provides convenient service for the personnel, and the design of integration, has both protected projection mechanism not receive the damage that external weather factor's influence caused, has guaranteed again that the personnel is to the flexibility with adjustable device, has increased the practicality of device.

Description

Convenient engineering cost data information projection arrangement

Technical Field

The utility model relates to an engineering cost technical field especially relates to a convenience engineering cost data information projection arrangement.

Background

The construction cost refers to the construction price of the project, and refers to the total sum of all the expenses expected or actually required for completing the construction of one project. From the perspective of the owner, the construction cost refers to the construction cost of the project, that is, the investment cost of all fixed assets expected to be paid or actually paid for constructing a project, and usually, a person calculates the construction cost by means of a projection device.

However, the project cost data information projection device on the market is mostly divided into two parts of a bracket and a projection mechanism, and people carry two articles to be carried simultaneously, and are influenced by electronic elements in the projection mechanism, and the projection mechanism is required to be loaded into the box body by the people in rainy days, so that the project cost data information projection device is protected, the burden of carrying the people is increased undoubtedly, the convenience of the device is reduced, and the project cost data information projection device is required to be convenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a convenience engineering cost data information projection arrangement, engineering cost data information projection arrangement on the market among the prior art has been solved and has mostly been divided into two parts of support and projection mechanism, personnel carry and need carry two article simultaneously, influenced by the inside electronic component of projection mechanism, still need personnel to pack into projection mechanism through the box under the overcast and rainy weather, protect the operation to it, this burden that has increased personnel and carried undoubtedly has reduced the problem of the convenience of device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a convenience engineering cost data information projection arrangement, includes the shell, one side fixedly connected with protecting crust of shell, and the bottom of protecting crust installs the motor, and the top transmission of motor is connected with the threaded rod that runs through the protecting crust bottom to the other end of threaded rod rotates with the inner chamber top of protecting crust to be connected, the shell is close to one side outer wall of protecting crust and has seted up logical groove, the outer lane cover of threaded rod is equipped with the nut cover, and the outer lane fixedly connected with of nut cover runs through the connecting rod that leads to the groove, the inner chamber sliding connection of shell has the flat board, and dull and stereotyped one side and the extension end fixed connection of connecting rod to dull and stereotyped central point puts the department and be provided with projection mechanism, projection mechanism's bilateral symmetry is provided with the mounting box, and one side inner wall fixedly connected with damping rod of mounting box to the one end fixedly connected with centre gripping frame of damping rod, the spring is installed to the outer lane of damping rod, pass through spring elastic connection between one side inner wall of mounting box and adjacent centre gripping frame one side.

Preferably, a cover plate is rotatably connected to the top of the housing.

Preferably, universal wheels are mounted at four corners of the bottom of the shell.

Preferably, one end of the threaded rod penetrates through the bottom of the protective shell through the shaft sleeve and is in transmission connection with an output shaft of the motor, and the tops of the inner cavities of the protective shells adjacent to the other end of the threaded rod are in rotating connection through the rotating shaft.

Preferably, the inner cavity of the clamping frame is attached to one side of the adjacent projection mechanism.

Preferably, the bottom of mounting box and dull and stereotyped top fixed connection, and one side fixedly connected with slider that the connecting rod was kept away from to the flat board, the spout with slider looks adaptation is seted up to shell inner chamber one side.

The utility model discloses possess following beneficial effect at least:

when personnel use, personnel drive the threaded rod rotation through the motor, make the nut cover carry out the displacement, also driven dull and stereotyped rising motion in the lump, the flat board reaches the shell inner chamber peak, personnel outwards break the centre gripping frame on the flat board off with the fingers and thumb, then personnel place projection mechanism at two centre gripping frame centers, personnel loosen the centre gripping frame, receive the influence of spring elasticity, drive centre gripping frame and the inseparable connection of projection mechanism, through structural design, make the device provide convenient service for personnel, and the design of integration, both protected projection mechanism not receive the damage that external weather factor's influence caused, personnel have guaranteed the flexibility that the device is adjustable again, the practicality of device has been increased.

The utility model discloses still possess following beneficial effect:

through the setting of apron, the projection mechanism who has protected the shell inner chamber does not receive the influence of external force, through the setting of universal wheel, makes things convenient for personnel to remove handling device, has increased the convenience of device, through the setting of protecting crust, has protected the threaded rod not to receive the external force influence, through the setting of centre gripping frame, has guaranteed the stability of projection mechanism both sides, through dull and stereotyped setting, has guaranteed the stability of the structure at its top.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

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

fig. 2 is a schematic view of the structure of the motor of the present invention;

FIG. 3 is a schematic view of the internal structure of the protective shell of the present invention;

fig. 4 is a schematic diagram of the flat plate structure of the present invention.

In the figure: 1. a housing; 2. a cover plate; 3. a universal wheel; 4. a projection mechanism; 5. a protective shell; 6. a motor; 7. a threaded rod; 8. a nut sleeve; 9. a through groove; 10. a connecting rod; 11. a spring; 12. a flat plate; 13. a clamping frame; 14. mounting a box; 15. a dampening bar.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, a portable engineering cost data information projection device, comprising a housing 1, a protective shell 5 fixedly connected to one side of the housing 1, a motor 6 installed at the bottom of the protective shell 5, a threaded rod 7 penetrating the bottom of the protective shell 5 connected to the top of the motor 6 in a transmission manner, and the other end of the threaded rod 7 rotatably connected to the top of the inner cavity of the protective shell 5, a through groove 9 formed on the outer wall of one side of the housing 1 near the protective shell 5, a nut sleeve 8 sleeved on the outer ring of the threaded rod 7, a connecting rod 10 penetrating the through groove 9 fixedly connected to the outer ring of the nut sleeve 8, a flat plate 12 slidably connected to the inner cavity of the housing 1, and one side of the flat plate 12 fixedly connected to the extending end of the connecting rod 10, a projection mechanism 4 installed at the center of the flat plate 12, mounting boxes 14 symmetrically installed on both sides of the projection mechanism 4, and a damping rod 15 fixedly connected to the inner wall of one side of the mounting boxes 14, and one end of the damping rod 15 is fixedly connected with a clamping frame 13, the outer ring of the damping rod 15 is provided with a spring 11, the inner wall of one side of the mounting box 14 is elastically connected with one side of the adjacent clamping frame 13 through the spring 11, specifically, when the device is used by a person, the person drives the threaded rod 7 to rotate through the motor 6, so that the nut sleeve 8 is displaced and also drives the flat plate 12 to move upwards, the flat plate 12 reaches the highest point of the inner cavity of the shell 1, the person breaks the clamping frame 13 on the flat plate 12 outwards to enable the damping rod 15 to stretch and retract, the spring 11 is deformed, then the person places the projection mechanism 4 at the center of the two clamping frames 13, releases the clamping frame 13, is influenced by the elasticity of the spring 11 to drive the clamping frame 13 to be tightly connected with the projection mechanism 4, and through the structural design, the device provides convenient service for the person, and the integrated design not only protects the projection mechanism 4 from being damaged due to the influence of external weather factors, but also ensures the flexibility of the device for the personnel to adjust, and increases the practicability of the device.

The scheme has the following working processes:

when a person uses the projection mechanism, the person drives the threaded rod 7 to rotate through the motor 6, the nut sleeve 8 is enabled to displace, the flat plate 12 is also driven to move upwards, the flat plate 12 reaches the highest point of the inner cavity of the shell 1, the person breaks the clamping frames 13 on the flat plate 12 outwards, the damping rods 15 are enabled to stretch and retract, the springs 11 are deformed, then the projection mechanism 4 is placed in the center of the two clamping frames 13 by the person, the person loosens the clamping frames 13, and the clamping frames 13 are driven to be tightly connected with the projection mechanism 4 under the elastic influence of the springs 11.

According to the working process, the following steps are known:

through structural design for the device provides convenient service for the personnel, and the design of integration has both protected projection mechanism 4 not receive the damage that external weather factor's influence caused, has guaranteed the flexibility that the personnel are adjustable to the device again, has increased the practicality of device.

Furthermore, the top of the housing 1 is rotatably connected with a cover plate 2, and particularly, the projection mechanism 4 in the inner cavity of the housing 1 is protected from being influenced by external force through the arrangement of the cover plate 2.

Further, universal wheel 3 is all installed to four corners in the bottom of shell 1, and is concrete, through the setting of universal wheel 3, makes things convenient for personnel to remove handling device, has increased the convenience of device.

Furtherly, the one end of threaded rod 7 is connected through the output shaft transmission that the axle sleeve runs through the bottom of protecting crust 5 and motor 6, and rotates through the pivot between the inner chamber top of the protecting crust 5 that the other end of threaded rod 7 is adjacent to be connected, and is concrete, through the setting of protecting crust 5, has protected threaded rod 7 not to receive external force to influence.

Further, the inner cavity of the clamping frame 13 is attached to one side of the adjacent projection mechanism 4, and particularly, the stability of the two sides of the projection mechanism 4 is guaranteed through the arrangement of the clamping frame 13.

Further, the bottom of mounting box 14 and the top fixed connection of dull and stereotyped 12, and dull and stereotyped 12 keeps away from one side fixedly connected with slider of connecting rod 10, and shell 1 inner chamber one side is seted up with the spout of slider looks adaptation, and is concrete, through the setting of dull and stereotyped 12, has guaranteed the stability of the structure at its top.

In summary, the following steps: when the device is used by a person, the person drives the threaded rod 7 to rotate through the motor 6, the nut sleeve 8 is enabled to displace, the flat plate 12 is also driven to move upwards, the flat plate 12 reaches the highest point of an inner cavity of the shell 1, the person breaks the clamping frame 13 on the flat plate 12 outwards, the damping rod 15 stretches and retracts, the spring 11 deforms, then the person places the projection mechanism 4 in the center of the two clamping frames 13, the person loosens the clamping frame 13 and is influenced by elasticity of the spring 11, the clamping frame 13 is driven to be tightly connected with the projection mechanism 4, the arrangement of the cover plate 2 protects the projection mechanism 4 in the inner cavity of the shell 1 from being influenced by external force, the carrying device is convenient for the person to move through the universal wheels 3, convenience is brought to the person, convenience of the device is improved, the threaded rod 7 is protected from being influenced by the external force through the arrangement of the clamping frame 13, stability of the two sides of the projection mechanism 4 is guaranteed, stability of the structure of the top of the flat plate 12 is guaranteed, convenience is provided for the device for the person through structural design, convenience of the device is not only, but also the flexibility of the integrated device is guaranteed, and the flexibility of the device is increased and the adjustable weather.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a convenience engineering cost data information projection arrangement, includes shell (1), its characterized in that, one side fixedly connected with protecting crust (5) of shell (1), and the bottom of protecting crust (5) installs motor (6), and the top transmission of motor (6) is connected with threaded rod (7) that runs through protecting crust (5) bottom to the other end of threaded rod (7) rotates with the inner chamber top of protecting crust (5) to be connected, shell (1) is close to one side outer wall of protecting crust (5) and has seted up logical groove (9), the outer lane cover of threaded rod (7) is equipped with nut cover (8), and the outer lane fixedly connected with of nut cover (8) runs through connecting rod (10) that leads to groove (9), the inner chamber sliding connection of shell (1) has dull and stereotyped (12), and the one side of dull and connecting rod (10) extension end fixed connection to the central point department of dull and stereotyped (12) is provided with projection mechanism (4), the bilateral symmetry of projection mechanism (4) is provided with mounting box (14), and the one side inner wall fixedly connected with damping rod (15) to the one end of damping rod (15) and the adjacent clamping frame (13) of clamping spring (13) are installed through damping spring frame (13) between the mounting box (13), the inner wall (13) the mounting box (13) of one side of mounting box (13), the inner wall (13) is connected with damping spring clamping frame (13) the clamping spring frame (13) the mounting box (13) and the mounting box (13) of mounting box (13) are connected with the inner wall (11) And (4) elastic connection.

2. The portable project cost data information projection device according to claim 1, characterized in that the top of the housing (1) is rotatably connected with a cover plate (2).

3. The convenient construction cost data information projection device according to claim 1, wherein universal wheels (3) are mounted at four corners of the bottom of the housing (1).

4. The convenient construction cost data information projection device according to claim 1, wherein one end of the threaded rod (7) penetrates through the bottom of the protective shell (5) through a shaft sleeve and is in transmission connection with an output shaft of the motor (6), and the tops of the inner cavities of the protective shells (5) adjacent to the other end of the threaded rod (7) are in rotation connection through a rotating shaft.

5. The portable project cost data information projection device of claim 1, wherein the inner cavity of the holding frame (13) is attached to one side of the adjacent projection mechanism (4).

6. The convenient construction cost data information projection device according to claim 1, wherein the bottom of the mounting box (14) is fixedly connected with the top of the flat plate (12), a sliding block is fixedly connected to one side of the flat plate (12) far away from the connecting rod (10), and a sliding groove matched with the sliding block is formed in one side of an inner cavity of the shell (1).