CN112623461A

CN112623461A - Budget system of engineering cost

Info

Publication number: CN112623461A
Application number: CN202011409690.8A
Authority: CN
Inventors: 陈海滨; 郑康琪
Original assignee: Zhongchao Project Management Co ltd
Current assignee: Zhongchao Project Management Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-04-09
Anticipated expiration: 2040-12-03
Also published as: CN112623461B

Abstract

The invention relates to the technical field of construction cost, in particular to a budget system for construction cost. The storage box comprises a storage box body, a storage device and a budget tool, wherein the storage box body is provided with a storage box body, the storage box body is provided with a storage device, the storage device is provided with a storage box body, the storage box body is provided with a storage box cover, the storage box cover is provided with a. In order to solve the problems in the prior art, the invention provides a project cost budget system, which comprises a dehumidification mechanism, an alarm mechanism, a dust removal classification mechanism and a mobile vibration reduction mechanism, can realize the dehumidification and drying treatment of the documents placed in a document box and prevent the documents from being affected with damp, and a through hole is arranged on one side of the document box, so that the air in the document box can flow, and the phenomenon that the hot air is concentrated in one place and the paper documents are damaged due to high temperature is avoided.

Description

Budget system of engineering cost

Technical Field

The invention relates to the technical field of construction cost, in particular to a budget system for construction cost.

Background

The project cost is defined from the perspective of an owner, the project cost is the construction cost of a project, namely the total sum of all expected or actually required expenses for completing the construction of the project, the project cost is the construction cost of the project, namely all fixed asset investment expenses expected or actually paid for constructing a project, the project cost is all expenses spent on carrying out certain project construction, the core content of the project cost is investment estimation, design approximate calculation, correction approximate calculation, construction drawing budget, project settlement, completion settlement and the like, the project cost needs to reside on the site and carry out cost work or modification according to the actual construction conditions, in the process, a project cost budget device is often carried and used, most of the project cost budget box is used, but the existing project cost system device has many problems or defects:

because the prior construction site lacks good working conditions for environmental restriction, the character recording or character displaying of the handheld tool of a constructor has certain inconvenience, the project cost budget box has certain limitation when in use and does not have more functional effects, the budget tools are generally stacked together and disordered, the budget tools are directly put into the storage box to cause pollution after being polluted by dust, and simultaneously, because of the limitation of the construction site environment, the storage box is easy to bump in the moving process, and the storage box of the engineering cost budget tool is rigidly connected with the tool in the transporting and moving process without a certain buffer protection measure, in the shaking process, the tool collides with the inner wall of the storage device, the tool is easy to damage, the service life of the tool is shortened, the existing storage box does not have the alarm function, and design drawings and notes stored in the storage box have the risk of being stolen.

Disclosure of Invention

The invention aims to provide a project cost budget system, which is provided with a bearing plate, a mounting plate, a dehumidification mechanism, an alarm mechanism, a dust removal classification mechanism and a mobile vibration reduction mechanism to solve the problem that cost workers in the background technology are inconvenient to record, a budget tool is directly placed into a storage box to cause pollution after being used, no buffer protection measures are provided, the tool collides with the inner wall of the storage device in a shaking process to easily damage the tool, the service life of the tool is shortened, the existing storage box does not have an alarm function, and design drawings and notes stored in the storage box have the risk of being stolen.

In order to achieve the purpose, the invention provides the following technical scheme: a budget system of engineering cost comprises a box body, hinges, handles, telescopic rods, a dehumidification mechanism, an alarm mechanism, a dust removal classification mechanism and a movable vibration reduction mechanism.

The box has the chamber door through hinge, the embedded fixed mounting in top of chamber door has the observation window, one side fixed mounting of observation window has the trick lock, dehumidification mechanism, the equal fixed mounting of dust removal classification mechanism are in the inside of box, alarm mechanism fixed mounting is at the top of box, remove damping mechanism fixed mounting is in the bottom of box.

The utility model discloses a box, including the box, the inner wall top fixed mounting of box has the fixed plate, the top face fixed mounting of fixed plate has the second slide rail, the inside slidable mounting of second slide rail has the second slider, the one end fixedly connected with draw runner of second slider, one side fixed mounting of draw runner has the mounting panel, the one end fixedly connected with pull ring of mounting panel, the bottom fixed mounting of box has the third slide rail, slidable mounting has the third slider in the third slide rail, the one end fixedly connected with bearing plate of third slider, the bottom center fixed mounting of bearing plate has the bearing bar, the one end fixedly connected with screw thread section of thick bamboo of bearing bar, the top fixed mounting of screw thread section of thick bamboo inner wall has the bearing, the inside threaded connection of screw thread section of thick bamboo has.

Dehumidification mechanism includes first fan, heating wire, dehumidification pipe, dehumidification case and first slide rail, the inner wall fixed mounting of box has the division board, the center fixed mounting of division board has the column of branch, the equal fixed mounting in bottom both sides of division board has first slide rail, the inside slidable mounting of first slide rail has first slider, the top fixed mounting of first slider has the file case, the inner wall fixed mounting of file case has humidity transducer, the inner wall fixed mounting of box has the dehumidification case, the bottom face center fixed mounting of dehumidification incasement wall has first fan, the inside fixed mounting of play tuber pipe of first fan has the heating wire, the play tuber pipe one end of first fan is fixed the cup jointed the dehumidification pipe, the dehumidification pipe runs through the file case and extends to the file incasement.

Dust removal classification mechanism is including carrying thing board, cross slab, second fan and first hollow post, the both sides fixed mounting of the inner wall of box has the cross slab, the top fixed mounting of cross slab has first hollow post, the inside fixed mounting of first hollow post has the pressure spring, the top fixedly connected with fixed block of pressure spring, the top fixed mounting of fixed block carries the thing board the bottom fixed mounting of box has the second fan, the fixed cover of air outlet of second fan has connect the defeated tuber pipe, the one end of defeated tuber pipe runs through a curb plate of box and outwards extends.

Alarm mechanism includes vibration sensor, control box, signal converter, singlechip, bee calling organ and warning light, vibration sensor fixed mounting is at the top face of box inner wall, control box fixed mounting is at the bottom face of box inner wall, fixed mounting has signal converter and singlechip in the control box.

Remove damping mechanism includes the hollow post of second, dead lever, bottom plate, connecting rod and bracing piece, the bottom face fixed connection of the hollow post of second is in the bottom of box, the inside fixed mounting of the hollow post of second has first spring, the one end fixedly connected with dead lever of first spring, the spout has been seted up to the bottom of bottom plate, the inside sliding connection of spout has the fourth slider, the connecting rod level runs through the bracing piece and extends to both ends, the bracing piece extend to in the spout with fourth slider fixed connection, the top fixedly connected with second spring of bracing piece, the bottom of bracing piece runs through the bottom plate and extends to the bottom of bottom plate, the one end that the bracing piece extends to the bottom plate is provided with the removal wheel.

Preferably, a handle is fixedly installed on one side far away from the coded lock, and the handle is a rubber handle.

Preferably, a telescopic rod is fixedly mounted at the top of one side of the box body, a handle is fixedly connected to one end of the telescopic rod, and anti-skid grains are formed in the surface of the handle.

Preferably, a buckle is fixedly mounted on one side of the box body, and the air delivery pipe penetrates through one side plate of the box body and is clamped by the outwards extending part of the box body through the buckle.

Preferably, the diaphragm plate is three with the quantity of carrying the thing board, and is three carry the equal the same of thing board size, it is three carry the top of thing board face fixed mounting to have the rubber pad, anti-skidding line has been seted up on the rubber pad surface.

Preferably, the vibration sensor is electrically connected with a signal converter, and the signal converter is electrically connected with the single chip microcomputer.

Preferably, the quantity of file case has two, two the size of file case equals, two the ventilation hole has all been seted up to the top department of file case, the equal fixed mounting in surface in ventilation hole has the dust screen.

Preferably, the louvre has been seted up to one side of box, the backward flow hole has been seted up to a curb plate of file case, the quantity of louvre and backward flow hole is a plurality of, a plurality of louvre and backward flow hole surface equal fixed mounting have the dust screen.

Preferably, the surface of the bearing plate is fixedly provided with a spongy cushion, and the bottom of the threaded rod is provided with a supporting plate.

Preferably, the number of the moving wheels is four, the sizes of the four moving wheels are equal, and the four moving wheels are symmetrically distributed at the bottom of the box body.

Compared with the prior art, the invention has the beneficial effects that:

(1) according to the invention, by arranging the pull ring, the second slide rail, the second slide block, the slide bar and the mounting plate, the area of the top of the box body can be increased, writing paper is arranged on the mounting plate, a stable plane structure formed by the box body and the mounting plate is convenient for workers to write normally, the bearing plate can slide out of the box body to form a sitting stool by arranging the third slide rail, the third slide block, the bearing plate, the bearing rod, the threaded barrel, the threaded rod and the bearing, the workers can sit on the sitting position to perform corresponding work, and certain looseness is provided for the workers during use;

(2) the invention comprises a dehumidifying mechanism and a dust-removing classifying mechanism, wherein the dehumidifying mechanism and the dust-removing classifying mechanism can monitor the humidity in a file box and timely dehumidify and dry the files placed in the file box by arranging a first fan, a heating wire, a dehumidifying box and the dehumidifying box, so as to prevent the files from being affected with damp;

(3) the movable vibration-damping device comprises an alarm mechanism and a movable vibration-damping mechanism, paper files and tools in the device can be effectively protected by arranging the vibration sensor, the signal converter, the single chip microcomputer, the buzzer and the warning lamp, when the box body is forcedly damaged, the buzzer can buzz and the warning lamp is lighted, workers can be timely reminded, the paper files and the measuring tools are effectively prevented from being stolen, the safety of the device is improved, jolt is easily generated in the moving process of the box body due to the fact that the road surface of a construction site is uneven, the device can be well buffered by arranging the first spring and the second spring, and equipment and tools in the device can be well protected in the moving process.

Drawings

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

FIG. 2 is a front sectional structural view of the present invention;

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

FIG. 4 is an enlarged partial view of FIG. 2 at A in accordance with the present invention;

FIG. 5 is a schematic enlarged view of a portion of the structure of FIG. 2B;

FIG. 6 is a schematic cross-sectional view of a fixing plate according to the present invention;

FIG. 7 is a schematic cross-sectional view of a load-bearing plate according to the present invention;

FIG. 8 is a schematic side view of the bearing plate of the present invention;

FIG. 9 is a schematic cross-sectional view of the threaded cylinder of the present invention;

FIG. 10 is a schematic cross-sectional view of the mobile damping mechanism of the present invention;

FIG. 11 is a schematic diagram of the principle flow structure of the present invention.

In the figure: 1. a box body, 2, a hinge, 3, a box door, 4, a coded lock, 5, an observation window, 6, an air conveying pipe, 7, a pull ring, 8, a vibration sensor, 9, a handle, 10, a telescopic rod, 11, a fixed plate, 12, a carrying plate, 13, a diaphragm plate, 14, a first fan, 1401, a heating wire, 1402, a dehumidification pipe, 15, a dehumidification box, 16, a humidity sensor, 17, a file box, 18, a first sliding block, 19, a first sliding rail, 20, a control box, 21, a signal converter, 22, a singlechip, 23, a second fan, 24, a second sliding rail, 25, a second sliding block, 26, a sliding strip, 27, a mounting plate, 28, a third sliding rail, 29, a third sliding block, 30, a bearing plate, 31, a bearing rod, 32, a threaded barrel, 33, a threaded rod, 34, a bearing, 35, a first hollow column, 36, a pressure spring, 37, a hollow column, 38, a fixed block, 39 and a first spring, 40. the device comprises a fixed rod 41, a bottom plate 42, a second spring 43, a sliding groove 44, a fourth sliding block 45, a connecting rod 46, a supporting rod 47 and a moving wheel.

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.

Referring to fig. 1-11, an embodiment of the present invention: a budget system of engineering cost comprises a box body 1, a hinge 2, a handle 9, a telescopic rod 10, a dehumidifying mechanism, an alarm mechanism, a dust removal classifying mechanism and a mobile damping mechanism.

Box 1 has chamber door 3 through hinge 2 is articulated, the embedded fixed mounting in top of chamber door 3 has observation window 5, one side fixed mounting of observation window 5 has trick lock 4, dehumidification mechanism, the equal fixed mounting of dust removal classification mechanism are in the inside of box 1, alarm mechanism fixed mounting is at the top of box 1, remove damping mechanism fixed mounting in the bottom of box 1.

The inner wall top fixed mounting of box 1 has fixed plate 11, the top end face fixed mounting of fixed plate 11 has second slide rail 24, the inside slidable mounting of second slide rail 24 has second slider 25, the one end fixedly connected with draw runner 26 of second slider 25, one side fixed mounting of draw runner 26 has mounting panel 27, the one end fixedly connected with pull ring 7 of mounting panel 27, the bottom fixed mounting of box 1 has third slide rail 28, slidable mounting has third slider 29 in third slide rail 28, the one end fixedly connected with bearing plate 30 of third slider 29, the bottom center fixed mounting of bearing plate 30 has bearing bar 31, the one end fixedly connected with screw thread section of thick bamboo 32 of bearing bar 31, the top fixed mounting of the inner wall of screw thread section of thick bamboo 32 has bearing 34, the inside threaded connection of screw thread section of thick bamboo 32 has threaded rod 33.

The dehumidifying mechanism comprises a first fan 14, a heating wire 1401, a dehumidifying pipe 1402, a dehumidifying box 15 and a first slide rail 19, the inner wall of the box body 1 is fixedly provided with a partition plate, the center of the partition plate is fixedly provided with a partition column, the two sides of the bottom of the partition board are both fixedly provided with a first slide rail 19, a first slide block 18 is arranged inside the first slide rail 19 in a sliding way, the top of the first sliding block 18 is fixedly provided with a file box 17, the inner wall of the file box 17 is fixedly provided with a humidity sensor 16, a dehumidification box 15 is fixedly arranged on the inner wall of the box body 1, a first fan 14 is fixedly arranged at the center of the bottom end surface of the inner wall of the dehumidification box 15, the heating wire 1401 is fixedly installed inside the air outlet pipe of the first fan 14, the dehumidifying pipe 1402 is fixedly sleeved at one end of the air outlet pipe of the first fan 14, and the dehumidifying pipe 1402 penetrates through the document box 17 and extends into the document box 17.

Dust removal classification mechanism is including carrying thing board 12, cross slab 13, second fan 23 and first hollow post 35, the both sides fixed mounting of the inner wall of box 1 has cross slab 13, the top fixed mounting of cross slab 13 has first hollow post 35, the inside fixed mounting of first hollow post 35 has pressure spring 36, the top fixedly connected with fixed block 37 of pressure spring 36, the top fixed mounting of fixed block 37 carries thing board 12 the bottom fixed mounting of box 1 has second fan 23, defeated tuber pipe 6 has been cup jointed to the air outlet of second fan 23 is fixed, one end of defeated tuber pipe 6 runs through a curb plate of box 1 and outwards extends.

Alarm mechanism includes vibration sensor 8, control box 20, signal converter 21, singlechip 22, bee calling organ and warning light, vibration sensor 8 fixed mounting is at the top end face of box 1 inner wall, control box 20 fixed mounting is at the bottom end face of box 1 inner wall, fixed mounting has signal converter 21 and singlechip 22 in the control box 20.

Remove damping mechanism includes the hollow post 38 of second, dead lever 40, bottom plate 41, connecting rod 45 and bracing piece 46, the bottom face fixed connection of the hollow post 38 of second is in the bottom of box 1, the inside fixed mounting of the hollow post 38 of second has first spring 39, the one end fixedly connected with dead lever 40 of first spring 39, spout 43 has been seted up to the bottom of bottom plate 41, the inside sliding connection of spout 43 has fourth slider 44, connecting rod 45 level runs through bracing piece 46 and extends to both ends, bracing piece 46 extends to spout 43 in with fourth slider 44 fixed connection, the top fixedly connected with second spring 42 of bracing piece 46, bottom of bracing piece 46 runs through bottom plate 41 and extends to the bottom of bottom plate 41, the one end that bracing piece 46 extends to bottom plate 41 is provided with and removes wheel 47.

Specifically, a handle is fixedly mounted on one side far away from the coded lock 4, and the handle is a rubber handle.

Specifically, one side top fixed mounting of box 1 has telescopic link 10, the one end fixedly connected with handle 9 of telescopic link 10, anti-skidding line has been seted up on the surface of handle 9, sets up anti-skidding line and makes the staff prevent that the hand is smooth to lead to handle 9 to drop from the hand in pulling box 1 and make instrument and equipment in the box 1 suffer the damage.

Specifically, one side fixed mounting of box 1 has the buckle, defeated tuber pipe 6 runs through a curb plate of box 1 and the part of outside extension passes through the buckle joint, makes defeated tuber pipe 6 fix on box 1 through setting up the buckle, prevents that defeated tuber pipe 6 from dropping.

Specifically, the number of the diaphragm plates 13 and the loading plates 12 is three, the three loading plates 12 are the same in size, rubber pads are fixedly mounted on the top end faces of the three loading plates 12, anti-slip lines are formed in the surfaces of the rubber pads, tools placed on the loading plates 12 are prevented from sliding when the box body 1 moves due to the fact that the rubber pads are arranged and the anti-slip lines are formed, and the tools are effectively protected.

Specifically, the vibration sensor 8 is electrically connected to a signal converter 21, and the signal converter 21 is electrically connected to a single chip 22.

Specifically, the quantity of file 17 has two, two the size of file 17 equals, two the ventilation hole has all been seted up to the top department of file 17, the equal fixed mounting in surface in ventilation hole has the dust screen, carries out drying process in making hot-air get into file 17 through setting up the ventilation hole, plays the guard action to the file.

Specifically, the louvre has been seted up to one side of box 1, the backward flow hole has been seted up to a curb plate of file box 17, the quantity of louvre and backward flow hole is a plurality of, a plurality of louvre and the equal fixed mounting in backward flow hole surface have a dust screen, make file box 17 internal air flow through setting up the backward flow hole, avoid steam to concentrate on a place, make the paper file impaired because of high temperature.

Specifically, the fixed surface of bearing plate 30 installs the foam-rubber cushion, the bottom of threaded rod 33 is provided with the backup pad, through setting up the area of contact of backup pad increase and ground, makes the staff sit more stably on bearing plate 30.

Specifically, the number of the moving wheels 47 is four, the four moving wheels 47 have the same size, and the four moving wheels 47 are symmetrically distributed at the bottom of the box body 1.

The working principle is as follows: when the device is used, a worker stretches the telescopic rod 10 through the handle 9, moves the device to a place to be placed, opens the box door 3 by inputting a password on the password lock 4, takes out a measuring tool stored on the carrying plate 12 for measurement, and performs budget work after the measurement is finished, at the moment, the worker slides out the mounting plate 27 from the second slide block 25 through the pull ring 7, so that the area of the top of the box body 1 is effectively increased, the worker can conveniently perform normal writing and calculation, then the pull buckle arranged at one end of the bearing plate 30 slides out from the third slide rail 28 through the third slide block 29 fixed on the bearing plate 30, the bearing plate 30 slides out from the box body 1, and the threaded rod 33 in threaded connection with the threaded barrel 32 descends by rotating the threaded barrel 32, the support plate arranged at the bottom of the threaded rod 33 is in contact with the bottom surface for supporting, so that a worker can sit on the support plate to perform corresponding work, and certain relaxation is provided for the worker during use;

after the work is finished, a switch of the second fan 23 is turned on to enable the second fan 23 to work, so that dust and ash removing treatment is carried out on the measuring tool, then the file is placed in the file box 17 for storage, when the humidity sensor 16 monitors that the humidity in the file box 17 is high, the heating wire 1401 works to generate heat, the first fan 14 works to send hot air into the file box 17 through the vent hole formed in the file box 17 for drying treatment, and the return hole formed in one side plate of the file box 17 enables air in the file box 17 to flow, so that the situation that the hot air is concentrated in one place and the paper file is damaged due to high temperature is avoided;

when this device receives powerful vibrations, vibration sensor 8 transmits detected signal for signal converter 21, signal converter 21 gives singlechip 22 with signal conversion for digital signal, singlechip 22 will make the instruction make buzzer buzzing, the warning light lights, play the warning effect to the staff, it is stolen effectively to prevent paper file and measuring tool, the security of device has been increased, and the in-process that this device removed, the upper and lower slip of fourth slider 44 in the spout 43, make bracing piece 46 compression second spring 42, the first spring 39 in the hollow post 38 of dead lever 40 compression second, play the effect of damping.

It is well within the skill of those in the art to implement, and not to be bound by any theory, the present invention is not limited to the specific details set forth in the specification.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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. A project cost budget system, comprising: the device comprises a box body (1), a hinge (2), a handle (9), an expansion link (10), a dehumidifying mechanism, an alarm mechanism, a dust removal classifying mechanism and a mobile vibration damping mechanism;

the box body (1) is hinged with a box door (3) through a hinge (2), an observation window (5) is embedded and fixedly installed in the top of the box door (3), a coded lock (4) is fixedly installed on one side of the observation window (5), the dehumidification mechanism and the dust removal classification mechanism are both fixedly installed in the box body (1), the alarm mechanism is fixedly installed on the top of the box body (1), and the movable vibration reduction mechanism is fixedly installed on the bottom of the box body (1);

the inner wall top of the box body (1) is fixedly provided with a fixed plate (11), the top end face of the fixed plate (11) is fixedly provided with a second slide rail (24), the inside of the second slide rail (24) is slidably provided with a second slide block (25), one end of the second slide block (25) is fixedly connected with a slide bar (26), one side of the slide bar (26) is fixedly provided with a mounting plate (27), one end of the mounting plate (27) is fixedly connected with a pull ring (7), the bottom of the box body (1) is fixedly provided with a third slide rail (28), the third slide rail (28) is slidably provided with a third slide block (29), one end of the third slide block (29) is fixedly connected with a bearing plate (30), the bottom center of the bearing plate (30) is fixedly provided with a bearing rod (31), and one end of the bearing rod (31) is fixedly connected with a threaded barrel (, a bearing (34) is fixedly installed at the top of the inner wall of the threaded cylinder (32), and a threaded rod (33) is connected with the inner part of the threaded cylinder (32) in a threaded manner;

the dehumidifying mechanism comprises a first fan (14), an electric heating wire (1401), a dehumidifying pipe (1402), a dehumidifying box (15) and a first sliding rail (19), a partition board is fixedly installed on the inner wall of the box body (1), a partition column is fixedly installed at the center of the partition board, the first sliding rail (19) is fixedly installed on both sides of the bottom of the partition board, a first sliding block (18) is installed inside the first sliding rail (19) in a sliding manner, a file box (17) is fixedly installed at the top of the first sliding block (18), a humidity sensor (16) is fixedly installed on the inner wall of the file box (17), the dehumidifying box (15) is fixedly installed on the inner wall of the box body (1), the first fan (14) is fixedly installed at the center of the bottom end face of the inner wall of the dehumidifying box (15), the electric heating wire (1401) is fixedly installed inside an air outlet pipe of the first, one end of an air outlet pipe of the first fan (14) is fixedly sleeved with a dehumidifying pipe (1402), and the dehumidifying pipe (1402) penetrates through the file box (17) and extends into the file box (17);

the dust removal classification mechanism comprises a loading plate (12), a transverse partition plate (13), a second fan (23) and a first hollow column (35), the transverse partition plate (13) is fixedly mounted on two sides of the inner wall of the box body (1), the first hollow column (35) is fixedly mounted at the top of the transverse partition plate (13), a pressure spring (36) is fixedly mounted inside the first hollow column (35), the top of the pressure spring (36) is fixedly connected with a fixed block (37), the loading plate (12) is fixedly mounted at the top of the fixed block (37), the second fan (23) is fixedly mounted at the bottom of the box body (1), an air outlet of the second fan (23) is fixedly sleeved with an air conveying pipe (6), and one end of the air conveying pipe (6) penetrates through one side plate of the box body (1) and extends outwards;

the alarm mechanism comprises a vibration sensor (8), a control box (20), a signal converter (21), a single chip microcomputer (22), a buzzer and an alarm lamp, wherein the vibration sensor (8) is fixedly arranged on the top end surface of the inner wall of the box body (1), the control box (20) is fixedly arranged on the bottom end surface of the inner wall of the box body (1), and the signal converter (21) and the single chip microcomputer (22) are fixedly arranged in the control box (20);

the movable vibration damping mechanism comprises a second hollow column (38), a fixing rod (40), a bottom plate (41), a connecting rod (45) and a supporting rod (46), the bottom end face of the second hollow column (38) is fixedly connected to the bottom of the box body (1), a first spring (39) is fixedly mounted inside the second hollow column (38), one end of the first spring (39) is fixedly connected with the fixing rod (40), a sliding groove (43) is formed in the bottom of the bottom plate (41), a fourth sliding block (44) is slidably connected inside the sliding groove (43), the connecting rod (45) horizontally penetrates through the supporting rod (46) and extends towards two ends, the supporting rod (46) extends into the sliding groove (43) and is fixedly connected with the fourth sliding block (44), a second spring (42) is fixedly connected to the top of the supporting rod (46), and the bottom end of the supporting rod (46) penetrates through the bottom plate (41) and extends to the bottom of the bottom plate (41), one end of the supporting rod (46) extending to the bottom of the bottom plate (41) is provided with a moving wheel (47).

2. A project cost budgeting system according to claim 1, wherein: and a handle is fixedly arranged on one side far away from the coded lock (4), and the handle is a rubber handle.

3. A project cost budgeting system according to claim 1, wherein: the anti-skidding box is characterized in that a telescopic rod (10) is fixedly mounted at the top of one side of the box body (1), a handle (9) is fixedly connected to one end of the telescopic rod (10), and anti-skidding lines are formed in the surface of the handle (9).

4. A project cost budgeting system according to claim 1, wherein: one side fixed mounting of box (1) has the buckle, defeated tuber pipe (6) run through a curb plate of box (1) and the part of outside extension passes through the buckle joint.

5. A project cost budgeting system according to claim 1, wherein: the number of the diaphragm plates (13) and the number of the object carrying plates (12) are three, the sizes of the three object carrying plates (12) are the same, rubber pads are fixedly mounted on the top end faces of the three object carrying plates (12), and anti-skid grains are formed in the surfaces of the rubber pads.

6. A project cost budgeting system according to claim 1, wherein: the vibration sensor (8) is electrically connected with the signal converter (21), and the signal converter (21) is electrically connected with the singlechip (22).

7. A project cost budgeting system according to claim 1, wherein: the quantity of file case (17) has two, two the size of file case (17) equals, two the ventilation hole has all been seted up to the top department of file case (17), the equal fixed mounting in surface in ventilation hole has the dust screen.

8. A project cost budgeting system according to claim 1, wherein: the heat dissipation holes are formed in one side of the box body (1), the backflow holes are formed in one side plate of the file box (17), the heat dissipation holes and the backflow holes are a plurality of in number, and dust screens are fixedly mounted on the surfaces of the heat dissipation holes and the backflow holes.

9. A project cost budgeting system according to claim 1, wherein: the surface of the bearing plate (30) is fixedly provided with a spongy cushion, and the bottom of the threaded rod (33) is provided with a supporting plate.

10. A project cost budgeting system according to claim 1, wherein: the number of the moving wheels (47) is four, the sizes of the four moving wheels (47) are equal, and the four moving wheels (47) are symmetrically distributed at the bottom of the box body (1).