CN211657664U

CN211657664U - Building engineering cost budget rehearsal device

Info

Publication number: CN211657664U
Application number: CN202020212384.4U
Authority: CN
Inventors: 王雪
Original assignee: Liaoning Vocational College of Ecological Engineering
Current assignee: Liaoning Vocational College of Ecological Engineering
Priority date: 2020-02-26
Filing date: 2020-02-26
Publication date: 2020-10-13
Anticipated expiration: 2030-02-26

Abstract

The utility model discloses a building engineering cost budget rehearsal device, including two-way threaded rod, the bilateral symmetry in the two-way threaded rod outside is provided with the internal thread sleeve pipe, and is two sets of internal thread sleeve pipe's top and bottom symmetry articulate there is the bracing piece, and the bottom of two sets of bracing pieces articulates there is the base. The utility model discloses the device passes through the base, the internal thread sleeve pipe, two-way threaded rod, mutually supporting of bracing piece and second mounting panel, can highly adjust the device, make things convenient for operating personnel to adjust according to the in service behavior of reality, make operating personnel more comfortable, through splint, first sleeve pipe, fixed inserted bar, the second sleeve pipe, the fixed orifices, the connecting rod, calculate and demonstrate the board, the collar, mutually supporting of first spring and inserted bar, can put the board to calculate and demonstrate flat and stand up, the operating personnel of being convenient for when putting flat calculates and demonstrates, the operating personnel of being convenient for watch when standing up, and then get up when making the device and carry out more conveniently.

Description

Building engineering cost budget rehearsal device

Technical Field

The utility model relates to a building engineering cost budget rehearsal device technical field specifically is a building engineering cost budget rehearsal device.

Background

Project budget is a plan for the income and expenditure conditions of a project in a certain period in the future, and can evaluate the investment of the project in a currency form and reflect the economic effect of the project;

and current building engineering cost budget rehearsal device can't adjust the height of device, and inconvenient operating personnel adjusts according to the in service behavior of reality, makes operating personnel get up comparatively uncomfortably, can't lay the demonstration board flat and live and erect, gets up when making the device and carries out more loaded down with trivial details, and it is relatively poor to carry out the effect of fixing to the paper of calculating the performance, and operating personnel paper can slide when calculating the performance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building engineering cost budget rehearsal device to propose current building engineering cost budget rehearsal device in solving above-mentioned background art, can't highly adjust the device, inconvenient operating personnel adjusts according to the in service behavior of reality, it is comparatively uncomfortable to make operating personnel get up, can't put the demonstration board flat and live and erect, it is more loaded down with trivial details to get up when making the device, it is relatively poor to carry out the effect of fixing to the paper that calculates the performance, operating personnel paper gliding problem when calculating the performance.

In order to achieve the above object, the utility model provides a following technical scheme: a construction engineering cost budget practicing device comprises a bidirectional threaded rod, wherein internal thread sleeves are symmetrically arranged on two sides of the outer side of the bidirectional threaded rod, two groups of supporting rods are symmetrically hinged to the top and the bottom of the internal thread sleeves, the bottoms of the two groups of supporting rods are hinged to a base, the tops of the other two groups of supporting rods are hinged to a second mounting plate, first sleeves are arranged on two sides of the top of the second mounting plate, second sleeves are sleeved inside the first sleeves, fixing holes are uniformly formed in the first sleeves and the second sleeves, fixed inserting rods are sleeved inside the fixing holes, mounting rings are arranged at the tops of the second sleeves, inserting rods are sleeved inside the mounting rings, first springs are sleeved on the outer sides of the inserting rods, the first springs are matched with the mounting rings, and connecting rods are arranged on the sides, close to each other, of the two groups of second sleeves, two sets of one side that the connecting rod is close to each other is provided with calculates and demonstrates the board, the intermediate position department symmetry of the positive one end of first sleeve sets up the second spout, the inside of second spout is provided with rather than the second slider of mutually supporting, the positive one end of second slider is provided with first mounting panel, the inside both sides of first mounting panel are provided with the second spring, the positive one end of second spring is provided with splint, the inside of second slider is provided with fixed subassembly, the bilateral symmetry of calculating and demonstrating board positive one end is provided with first spout, the inside of first spout is provided with rather than the first slider of mutually supporting, the top of first slider is provided with the glass board.

Preferably, fixed subassembly includes fixed block, fixed slot and third spring, the fixed block cover is established in the inside both sides of second slider, and is two sets of one side that the second slider is close to each other is provided with the third spring, the fixed slot evenly is located the inboard both sides of second spout, and fixed slot and the mutual adaptation of fixed block.

Preferably, the middle positions of the two sides of the calculation board are provided with slots, and the slots are matched with the inserted rods.

Preferably, the middle position of the bottom of one end of the front surface of the computation board is provided with a clamping groove, the middle position of the bottom of the first sliding block is provided with a clamping block, and the clamping block and the clamping groove are matched with each other.

Preferably, the outer side of the connecting rod is sleeved with a bearing, and the bearing is connected with the computation board.

Preferably, one side of the bidirectional threaded rod is provided with a crank, and the outer side of the crank is sleeved with the anti-skid sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: the building engineering cost budget exercise device can adjust the height of the device through the mutual matching of the base, the internal thread sleeve, the two-way threaded rod, the supporting rod and the second mounting plate, is convenient for an operator to adjust according to the actual use condition, and enables the operator to feel more comfortable, the exercise device can be more convenient to carry out when the exercise device is put flat and erected through the mutual matching of the clamping plate, the first sleeve, the fixed inserted rod, the second sleeve, the fixed hole, the connecting rod, the exercise plate, the mounting ring, the first spring and the inserted rod, and is convenient for the operator to carry out exercise when the exercise plate is put flat and erected, and further enables the exercise device to be more convenient to carry out when the exercise device is erected, and the exercise device can be fixed through the mutual matching of the clamping plate, the first mounting plate, the second spring, the second chute, the exercise plate, the mounting ring, the fixed block, the second slider, the fixed groove and the third spring, preventing the operator from slipping on the paper while the operator is performing the calculation.

Drawings

Fig. 1 is a front sectional view of the present invention;

fig. 2 is a side sectional view of the computation board of the present invention;

fig. 3 is an enlarged schematic view of a structure in fig. 2 according to the present invention.

In the figure: 1. a bidirectional threaded rod; 2. a support bar; 3. a splint; 4. a first sleeve; 5. fixing the inserted rod; 6. a second sleeve; 7. a fixing hole; 8. a connecting rod; 9. a first mounting plate; 10. a first chute; 11. a first slider; 12. a glass plate; 13. a second chute; 14. calculating an evolution board; 15. a mounting ring; 16. a first spring; 17. inserting a rod; 18. a second mounting plate; 19. a base; 20. an internally threaded sleeve; 21. a second spring; 22. a fixed block; 23. a second slider; 24. fixing grooves; 25. and a third spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: a construction engineering cost budget exercise device comprises a bidirectional threaded rod 1, wherein inner threaded sleeves 20 are symmetrically arranged on two sides of the outer side of the bidirectional threaded rod 1, the height of the device can be adjusted, an operator can conveniently adjust the device according to actual use conditions, the operator feels more comfortable, supporting rods 2 are symmetrically hinged to the top and the bottom of two groups of inner threaded sleeves 20, bases 19 are hinged to the bottoms of two groups of supporting rods 2, the top of the other two groups of supporting rods 2 is hinged to a second mounting plate 18, first sleeves 4 are arranged on two sides of the top of the second mounting plate 18, second sleeves 6 are sleeved inside the first sleeves 4, fixing holes 7 are uniformly formed inside the first sleeves 4 and the second sleeves 6, a calculation and demonstration plate 14 can be laid flat and erected conveniently for the operator to calculate and demonstrate when laid flat, the operator can conveniently watch when erected, and the device is more convenient to erect, the inside of the fixed hole 7 is sleeved with a fixed inserted bar 5, the top of the second sleeve 6 is provided with a mounting ring 15, the inside of the mounting ring 15 is sleeved with an inserted bar 17, the outside of the inserted bar 17 is sleeved with a first spring 16, the first spring 16 and the mounting ring 15 are matched with each other, one side of the two groups of second sleeves 6 close to each other is provided with a connecting rod 8, one side of the two groups of connecting rods 8 close to each other is provided with an arithmetic and performance board 14, the middle position of one end of the front surface of the first sleeve 4 is symmetrically provided with a second chute 13 which can fix arithmetic and prevent the paper of an operator from sliding during arithmetic and performance, the inside of the second chute 13 is provided with a second sliding block 23 matched with the second chute, one end of the front surface of the second sliding block 23 is provided with a first mounting plate 9, two sides of the inside of the first mounting plate 9 are provided with second springs 21, one end of the front surface of the, the two sides of one end of the front surface of the calculation board 14 are symmetrically provided with first chutes 10, the first chutes 10 are internally provided with first sliding blocks 11 matched with the first chutes, and the top of the first sliding blocks 11 is provided with a glass plate 12.

Further, fixed subassembly includes fixed block 22, fixed slot 24 and third spring 25, and fixed block 22 cover is established in the inside both sides of second slider 23, and one side that two sets of second sliders 23 are close to each other is provided with third spring 25, and fixed slot 24 evenly is located the inboard both sides of second spout 13, and fixed slot 24 and the mutual adaptation of fixed block 22 are convenient for adjust.

Furthermore, slots are arranged in the middle of the two sides of the calculation board 14, and the slots are matched with the insertion rods 17, so that the fixing is facilitated.

Furthermore, a clamping groove is formed in the middle of the bottom of one end of the front face of the calculation board 14, a clamping block is arranged in the middle of the bottom of the first sliding block 11, and the clamping block and the clamping groove are matched with each other to facilitate closing.

Further, the outside cover of connecting rod 8 is equipped with the bearing, and the bearing is connected with calculation board 14 each other, is convenient for rotate.

Furthermore, one side of the bidirectional threaded rod 1 is provided with a crank, and an anti-slip sleeve is sleeved on the outer side of the crank, so that the rotation is facilitated.

The working principle is as follows: when the paper storage device is used, firstly, the glass plate 12 is pulled, the glass plate 12 drives the first sliding block 11 to slide in the first sliding groove 10 and open, then the first mounting plate 9 is pushed to drive the second sliding block 23 to slide in the second sliding groove 13, the fixed block 22 is pressed through the second sliding groove 13, the third spring 25 is compressed through the second sliding block 23, the fixed block 22 is ejected into the fixed groove 24 through the elastic restoring force of the third spring 25 to be fixed, then the clamping plate 3 is pulled, the second spring 21 is stretched through the clamping plate 3, then paper is placed at the bottom of the clamping plate 3, then the clamping plate 3 is driven to clamp the paper through the elastic restoring force of the second spring 21, calculation is performed, after calculation is completed, the second sleeve 6 is pulled to pull out from the inside of the first sleeve 4, then wipe fixed inserted bar 5 and insert the inside of fixed orifices 7 and fix it, then calculate and demonstrate board 14 through rotating, then pulling inserted bar 17 and stretch first spring 16, then drive the inside that inserted bar 17 inserted the slot through the elasticity recovery of first spring 16, calculate and demonstrate board 14 and fix, then pull down glass board 12, watch, drive two sets of internal thread sleeve pipes 20 through rotating two-way threaded rod 1 and remove, prop up bracing piece 2 through internal thread sleeve pipe 20, adjust the height of device.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a building engineering cost budget rehearsal device, includes two-way threaded rod (1), its characterized in that: the bidirectional threaded rod is characterized in that internal thread sleeves (20) are symmetrically arranged on two sides of the outer side of the bidirectional threaded rod (1), two groups of supporting rods (2) are symmetrically hinged to the top and the bottom of the internal thread sleeves (20), bases (19) are hinged to the bottoms of the two groups of supporting rods (2), two groups of supporting rods (2) are hinged to the top of the second mounting plate (18), first sleeves (4) are arranged on two sides of the top of the second mounting plate (18), second sleeves (6) are sleeved inside the first sleeves (4), fixing holes (7) are uniformly formed in the first sleeves (4) and the second sleeves (6), fixed inserting rods (5) are sleeved inside the fixing holes (7), mounting rings (15) are arranged on the tops of the second sleeves (6), inserting rods (17) are sleeved inside the mounting rings (15), first springs (16) are sleeved outside the inserting rods (17), and the first spring (16) is mutually matched with the mounting ring (15), one side of two groups of second sleeves (6) which are mutually close is provided with a connecting rod (8), one side of two groups of connecting rods (8) which are mutually close is provided with a calculation board (14), the middle position of the front end of the first sleeve (4) is symmetrically provided with second sliding grooves (13), the inside of the second sliding grooves (13) is provided with second sliding blocks (23) which are mutually matched with the second sliding grooves, the front end of each second sliding block (23) is provided with a first mounting board (9), two sides of the inside of each first mounting board (9) are provided with second springs (21), the front end of each second spring (21) is provided with a clamping plate (3), the inside of each second sliding block (23) is provided with a fixing component, two sides of the front end of the calculation board (14) are symmetrically provided with first sliding grooves (10), the first sliding chute (10) is internally provided with a first sliding block (11) matched with the first sliding chute, and a glass plate (12) is arranged at the top of the first sliding block (11).

2. The construction cost budget practicing device according to claim 1, characterized in that: fixed subassembly includes fixed block (22), fixed slot (24) and third spring (25), the both sides inside second slider (23) are established to fixed block (22) cover, and are two sets of one side that second slider (23) are close to each other is provided with third spring (25), fixed slot (24) evenly are located the both sides of second spout (13) inboard, and fixed slot (24) and fixed block (22) adaptation each other.

3. The construction cost budget practicing device according to claim 1, characterized in that: the middle positions of the two sides of the calculation board (14) are provided with slots which are matched with the inserted rods (17).

4. The construction cost budget practicing device according to claim 1, characterized in that: the middle position of the bottom of one end of the front side of the calculation board (14) is provided with a clamping groove, the middle position of the bottom of the first sliding block (11) is provided with a clamping block, and the clamping block and the clamping groove are matched with each other.

5. The construction cost budget practicing device according to claim 1, characterized in that: the outside cover of connecting rod (8) is equipped with the bearing, and bearing and calculation board (14) interconnect.

6. The construction cost budget practicing device according to claim 1, characterized in that: and a crank is arranged on one side of the bidirectional threaded rod (1), and an anti-skid sleeve is sleeved on the outer side of the crank.