CN207851887U - Construction engineering cost budget practice device - Google Patents

Abstract

The utility model is related to Project Cost Fields, specifically disclose a kind of construction engineering cost budget practice device；Including cabinet, operation panel, protection soft board, the first cylinder and the second cylinder; protection soft board and drawer are equipped in first cylinder; drawer includes side plate, front apron and bottom plate; wiping board is equipped with supporting block; protection soft board can be put into drawer and be parallel to bottom plate; first cylinder is equipped with locking member, and bottom plate is equipped with groove；Operation panel upper end is hinged at the first cylinder opening, display screen, control key, microprocessor and the reservoir of electrical connection are fixed on operation panel, and operation panel, when being accommodated in the first cylinder, display screen, control key, microprocessor and reservoir are located at operation panel towards bottom plate side；Second cylinder is connected to the first cylinder, and bottom base plate is fixed with connecting rod, and connecting rod lower end can be slided along the piston of the second cylinder, front apron be equipped with for connecting rod by pass through slot.The practice device of this programme can store tool, and tool is avoided to lose.

Description

Construction engineering cost budget practice device

Technical field

The utility model is related to Project Cost Fields, and in particular to construction engineering cost drills field.

Background technology

Construction engineering cost generally refers to carry out the expense that an engineering construction is spent, i.e., from establishing final acceptance of construction Used full payment.It is taken by building installation engineering, equipment Work tool purchase commodity, engineering construction other expenditure and reserve fund And tax composition.In teaching process, student also needs to put into practice while long-time is practiced, and needs to make when student puts into practice Use some tools with a large amount of Calculation Papers and at any time, since number of tools is more, at school when included tool can undoubtedly increase Raw workload, and some students' unions leakage band tool, cause it that can not participate in putting into practice.So there is a kind of project cost budget Practice device is fixed with the equipment such as microprocessor, reservoir, display screen, operation key on this practice device, is additionally provided with drawer, Other tools can be placed in drawer.

But in use, tool can occur at random, after student's use when finishing tool, due to number of tools More, student is easy holiday tool, eventually causes tool loss.Secondly, teach indoor student's quantity more, student is passing through Practice device and when accident collision practice device, practice device can shake, the tool in practice device between each other or It collides between tool and practice device inner wall, tool is easily damaged.

Utility model content

Tool can be stored after the purpose of this utility model is to provide a kind of practice, the building work for avoiding tool from losing Journey account valuation practice device.

In order to achieve the above objectives, the technical solution of the utility model is：Construction engineering cost budget practice device, including cabinet Body, operation panel, the first cylinder and the second cylinder protection soft board, be fixed on from top to bottom in cabinet, the opening edge of the first cylinder Horizontal direction, the interior protection soft board and drawer, drawer of being equipped with of the first cylinder includes the piston for being vertically fixed on the first cylinder On two blocks of side plates, the front apron that is fixed on side plate and it is horizontally disposed can be along the bottom plate that side plate slides up and down, side Plate is equipped with the supporting block for being used to support bottom plate, and protection soft board can be put into drawer and be parallel to bottom plate, and the first cylinder is equipped with can The locking member of the piston of side plate and the first cylinder is locked, bottom plate is equipped with several grooves that can be caught in respectively for different tools；Behaviour Make plate upper end to be hinged at the first cylinder opening, display screen, control key, microprocessor and the storage of electrical connection are fixed on operation panel Storage, and when operation panel is accommodated in the first cylinder, display screen, control key, microprocessor and reservoir are located at operation panel direction Bottom plate side；Second cylinder it is opening up, the rodless cavity of the second cylinder is connected to the first cylinder, and bottom base plate is fixed with company Bar, connecting rod lower end can be slided along the piston of the second cylinder, front apron be equipped with for connecting rod by pass through slot.

After practice, tool is respectively put into several grooves, then opens locking member, manual rotation's operation panel makes Operation panel turns in the first cylinder, and protection soft board is placed between tool and operation panel, while pushing connecting rod, due to even Bar is fixed with bottom plate, so bottom plate inwardly pushes the piston of the first cylinder, the piston of the first cylinder to slide into the first cylinder, at this time Connecting rod is slided along the piston of the second cylinder.Pressure in first cylinder increases, since the first cylinder is connected to the second cylinder, the Gas in one cylinder enters in the second cylinder, since the first cylinder is connected to the rodless cavity of the second cylinder, i.e. the second cylinder and The connectivity part of first cylinder is located at below the piston of the second cylinder, so being located at the second cylinder into the gas in the second cylinder Below piston, make the piston upward sliding of the second cylinder, the piston of the second cylinder that connecting rod be pushed to move upwards, connecting rod pushes bottom plate Along side plate upward sliding, connecting rod is slided along by slot.Tool is located in the groove of bottom plate, as bottom plate moves upwards, work The distance between tool and the first cylinder head reduce, and protection soft board between tool and operation panel and deforms upon, and protection is soft Plate presses down on tool, and tool is made to be attached to bottom portion of groove, when cabinet shakes, between tool and tool and the first cylinder side It will not be hit between wall, avoid tool damage.Then side plate and the first cylinder are fixed using locking member, avoid drawer from It is skidded off in first cylinder.

When putting into practice again, connecting rod is pulled out, the piston of the first cylinder moves out, and drawer is skidded off from the first cylinder, The space of the first cylinder increases at this time, and the gas in the second cylinder is inhaled into the first cylinder, and the piston of the second cylinder is transported downwards Dynamic, connecting rod also moves downward simultaneously, and bottom plate moves downward, and the distance between tool and the first cylinder head reduce at this time, protection Tool is no longer pressed in groove by soft board.When bottom plate starts to move downward, operation panel is under the effect of gravity with operation panel and first Hinge joint between cylinder is that axle center starts to rotate, and last operation plate is in vertical state, and the piston of the first cylinder is located at behaviour Make between plate and the first cylinder bottom, larger rotation occurs for operation panel during avoiding use, finally uses locking member by first The piston of cylinder and the first cylinder sidewall are locked, and the piston of the first cylinder during use is avoided to slide.

This programme has the beneficial effect that：

(1) bottom plate successively will be multiple after practice equipped with several grooves similar from different tool profiles respectively Tool is placed in groove similar with its shape, and whether work is placed in each groove on bottom plate by observing after placement Tool can easily judge whether there is tool omission, to be found in time, tool be avoided to lose.

(2) after putting into practice, by pulling, connecting rod can control the piston of the first cylinder and drawer slides into the first cylinder Interior, the piston upward sliding of the second cylinder, makes bottom plate upward sliding at this time, finally deforms upon protection soft board, by tool pressure In bottom portion of groove, when cabinet is hit, tool will not shake, can be to avoid tool damage.

(3) display screen, control key and microprocessor etc. are respectively positioned on operation panel, and operation panel is hinged in the first cylinder, After practice, operation panel rotates, and display screen, control key and microprocessor etc. are as operation panel turns to the first cylinder It is interior, it can fall on the parts such as display screen, control key and microprocessor, be avoided inside these parts into ash charge to avoid dust Dirt damages.

(4) in practice process, the piston of the first cylinder can offset after skidding off with operation panel, avoid grasping during use It rotates as plate, facilitates the content and operation control key on observation of students display screen.

Preferred embodiment one, the piston of the second cylinder are equipped with the sliding slot slided for connecting rod lower end.Connecting rod is slided along sliding slot, Sliding slot plays the role of guiding, avoids connecting rod from occurring in sliding process crooked.

Preferred embodiment two, as being further improved to preferred embodiment one, sliding slot is dovetail groove, and connecting rod lower end is fixed with swallow Tail block.Dovetails can not deviate from from dovetail groove, and when putting into practice, the piston and connecting rod of the first cylinder are displaced outwardly, while second Piston moves downward for cylinder, and the piston of the second cylinder pulls downward on connecting rod at this time, makes connecting rod while moving downward, avoids connecting rod It is detached from the piston of the second cylinder, it is crooked to further avoid connecting rod.

Preferred embodiment three is fixed with anti-drop block as being further improved to preferred embodiment two on bottom plate, on two baffles It is vertically equipped with and anti-is disengaged from the groove for what anti-drop block slided.Anti- be disengaged from the groove plays the role of guiding to the sliding of anti-drop block, keeps away Exempt from bottom plate occur in sliding process it is crooked.

Preferred embodiment four is vertically fixed with supporting rod as being further improved to preferred embodiment three on bottom plate. When drawer is located in the first cylinder, operation panel can be fallen on supporting rod, and during the piston of the first cylinder slides, branch Strut can play a supporting role to operation panel, avoid display screen, microprocessor and control key on operation panel etc. and bottom plate Or tool occurs to hit and rub, and avoids display screen, microprocessor and control key damage.

Preferred embodiment five, as being further improved to preferred embodiment four, operation panel is equipped with towards bottom plate side for branch The guide groove of strut sliding.Guide groove plays the role of guiding to the sliding of supporting rod, and operation panel is avoided to be sent out in sliding process Life is crooked.

Preferred embodiment six, as being further improved to preferred embodiment five, the side wall of the first cylinder, which is equipped with, runs through first The locating slot that can be aligned with location hole is equipped on the location hole of cylinder, first piston and side plate, locking member is that may pass through positioning The positioning pin in hole.When needing locking, positioning pin is passed through into location hole and positioning pin is inserted into the locating slot being aligned with the location hole In, operation is more convenient.

Preferred embodiment seven, as being further improved to preferred embodiment six, operation panel operation panel is equipped with closed appearance Receive slot, holding tank is located at the side that operation panel is equipped with display screen, and control key is located in holding tank.After practice, will first it hold Operation panel is transferred in the first cylinder again after slot of receiving closing, when bottom plate moves upwards, control key will not be pressed, can be to avoid Control key is pressed failure for a long time.

Description of the drawings

Fig. 1 is structural schematic diagram when the utility model construction engineering cost budget practice device uses；

Fig. 2 is the structural schematic diagram of the construction engineering cost budget practice device of Fig. 1 when not in use.

Specific implementation mode

Utility model will be further described in detail below with reference to the attached drawings and specific embodiments：

Reference numeral is：Cabinet 1, the first cylinder 11, the second cylinder 12, bottom plate 2, groove 21, supporting rod 22, side plate 23, Front apron 24 anti-is disengaged from the groove 25, by slot 26, operation panel 3, guide groove 31, connecting rod 4, sliding slot 5, protection soft board 6.

As shown in Figure 1, construction engineering cost budget practice device, including cabinet 1, operation panel 3, protection soft board 6, from up to Under be welded on the first cylinder 11 and the second cylinder 12 in cabinet 1, the open horizontal of the first cylinder 11 is towards the right side, the first cylinder 11 Interior be equipped with protects soft board 6 and drawer, drawer to include two blocks of side plates 23 being welded on the piston of the first cylinder 11, be welded on side plate Front apron 24 on 23 and can be soft rubber along the protection soft board 6 in the bottom plate 2 that side plate 23 slides up and down, the present embodiment, is protected Shield soft board 6 can allow interior into drawer and be parallel to bottom plate 2, be vertically equipped on front apron 24 and pass through slot 25.Side plate 23 is along perpendicular Histogram is to setting, integrally formed with the supporting block for being used to support bottom plate 2 on two side plates 23, two 23 upper edges of side plate side vertically 25 are disengaged from the groove to equipped with anti-, bottom plate 2 is horizontally disposed, and 2 both sides of bottom plate along anti-integrally formed with can be disengaged from the groove the anti-of 25 slidings De- block, anti-drop block can be disengaged from the groove 25 slidings along anti-, bottom plate 2 avoided to be formed from the piston of front apron 24, two baffles and the first cylinder 11 Space in deviate from.First cylinder 11 is equipped with the location hole through the first cylinder 11, is equipped on first piston and side plate 23 The locating slot that can be aligned with location hole is provided with locking member on the first cylinder 11, the locking member in the present embodiment be may pass through it is fixed Position hole is simultaneously caught in the positioning pin in locating slot.

Integrally formed with several grooves 21 being caught in respectively for different tools on bottom plate 2, and according to different tool profiles Difference, the shapes and sizes for being put into the groove 21 of corresponding tool are also different, 2 right part of bottom plate vertically be equipped with supporting rod 22,22 bottom of supporting rod is welded on a base plate 2.3 right end of operation panel and 11 opening of the first cylinder are hinged, and operation panel 3 is located at the When in one cylinder 11, operation panel 3 is equipped with guide groove 31, holding tank, and has been bolted display screen, control key, Wei Chu Reason device and reservoir, display screen, control key, microprocessor and reservoir are electrically connected, and operation panel 3 is accommodated in the first cylinder 11 When interior, display screen, control key, microprocessor and reservoir are respectively positioned on operation panel 3 towards 2 side of bottom plate, the control in the present embodiment Key mapping processed is in holding tank, and holding tank is equipped with the lid that can be caught in holding tank；It 22 upper end of supporting rod can be along guide groove 31 Sliding.Second cylinder 12 it is opening up, the rodless cavity of the second cylinder 12 is connected to the first cylinder 11,2 bottom of bottom plate be equipped with connect Bar 4,4 upper end of connecting rod are welded on 2 bottom of bottom plate, and 4 lower end of connecting rod is integrally formed with dovetails, one on the piston of the second cylinder 12 Dovetail groove is formed, dovetails can be caught in dovetail groove and can be slided along dovetail groove.

As shown in Fig. 2, after practice, tool is respectively put into several grooves 21, locking member is then opened, it is artificial to turn Dynamic operation panel 3, makes operation panel 3 turn in the first cylinder 11, and protection soft board 6 is placed between tool and operation panel 3, and So that supporting rod 22 is fallen in guide groove 31, while pushing connecting rod 4, the inside piston for pushing the first cylinder 11 of control bottom plate 2, first The piston of cylinder 11 slides into the first cylinder 11.The piston of the piston upward sliding of second cylinder 12 at this time, the second cylinder 12 pushes away Dynamic connecting rod 4 moves upwards, and connecting rod is slided along by slot 25, and connecting rod 4 pushes bottom plate 2 along 23 upward sliding of side plate.Tool position In in the groove 21 of bottom plate 2, as bottom plate 2 moves upwards, protection soft board 6 deforms upon, and presses down on tool, tool is made to be attached to 21 bottom of groove.Then locking member through location hole and is caught in locating slot, side plate 23 and the first cylinder 11 is fixed.

When putting into practice again, locking member is taken out, connecting rod 4 is pulled out, the piston of the first cylinder 11 moves out, and drawer is from the It being skidded off in one cylinder 11, the gas in the second cylinder 12 is inhaled into the first cylinder 11, and piston moves downward for the second cylinder 12, Connecting rod 4 also moves downward simultaneously, and bottom plate 2 moves downward, and the distance between 11 top of tool and the first cylinder reduces at this time, protection Tool is no longer pressed in groove 21 by soft board 6.When bottom plate 2 starts to move downward, operation panel 3 is under the effect of gravity with operation panel 3 Hinge joint between the first cylinder 11 is that axle center starts to rotate, and last operation plate 3 is in vertical state, and the first cylinder 11 Piston is located at 3 left side of operation panel, and larger rotation occurs for operation panel 3 during avoiding use, finally uses locking member by the first gas The piston of cylinder 11 and 11 side wall of the first cylinder are locked, and the piston of the first cylinder 11 during use is avoided to slide.

Above-described is only preferred embodiments of the present invention, it is noted that for those skilled in the art For, without departing from the concept of the premise utility, several modifications and improvements can also be made, these should also be considered as this The protection domain of utility model, these all do not interfere with the effect and patent practicability of the utility model implementation.This practicality is new The technology of the omitted description of type, shape, construction part are known technology.

Claims (8)

1. construction engineering cost budget practice device, which is characterized in that including cabinet, operation panel, protect soft board, solid from top to bottom The first cylinder and the second cylinder being scheduled in cabinet, the opening of first cylinder in the horizontal direction, are set in first cylinder It includes two pieces of side plates, fixations being vertically fixed on the piston of the first cylinder to have protection soft board and drawer, the drawer Front apron and horizontally disposed being equipped with along the bottom plate that side plate slides up and down, the side plate on side plate are used for branch The supporting block of bottom plate is supportted, the protection soft board can be put into drawer and be parallel to bottom plate, and first cylinder, which is equipped with, can lock side The locking member of the piston of plate and the first cylinder, the bottom plate are equipped with several grooves that can be caught in respectively for different tools；It is described Operation panel upper end is hinged at the first cylinder opening, and the display screen, control key, microprocessor of electrical connection are fixed on the operation panel Device and reservoir, and when operation panel is accommodated in the first cylinder, display screen, control key, microprocessor and reservoir are located at operation Plate is towards bottom plate side；Second cylinder it is opening up, the rodless cavity of second cylinder is connected to the first cylinder, described Bottom base plate is fixed with connecting rod, and the connecting rod lower end can be slided along the piston of the second cylinder, and the front apron is equipped with for connecting rod By pass through slot.

2. construction engineering cost budget practice device according to claim 1, which is characterized in that the work of second cylinder It is equipped with the sliding slot slided for connecting rod lower end beyond the Great Wall.

3. construction engineering cost budget practice device according to claim 2, which is characterized in that the sliding slot is dovetail Slot, the connecting rod lower end are fixed with dovetails.

4. construction engineering cost budget practice device according to claim 3, which is characterized in that be fixed on the bottom plate Anti-drop block is vertically equipped on two baffles and anti-is disengaged from the groove for what anti-drop block slided.

5. construction engineering cost budget practice device according to claim 4, which is characterized in that the bottom plate upper edge is vertical Direction is fixed with supporting rod.

6. construction engineering cost budget practice device according to claim 5, which is characterized in that the operation panel is the bottom of towards Plate side is equipped with the guide groove slided for supporting rod.

7. construction engineering cost budget practice device according to claim 6, which is characterized in that the side of first cylinder Wall is equipped with the location hole through the first cylinder, and being equipped on the piston and side plate of first cylinder can be aligned with location hole Locating slot, the locking member are the positioning pin that may pass through location hole.

8. construction engineering cost budget practice device according to claim 7, which is characterized in that the operation panel is equipped with Closed holding tank, the holding tank are located at the side that operation panel is equipped with display screen, and the control key is located in holding tank.