CN211878813U

CN211878813U - Novel demonstration for engineering cost device

Info

Publication number: CN211878813U
Application number: CN202020779881.2U
Authority: CN
Inventors: 屠金中; 屠银浩; 李伟峰; 刘哲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2020-11-06
Anticipated expiration: 2030-05-12

Abstract

The utility model belongs to the technical field of presentation device, especially be a novel presentation device for engineering cost, including a supporting bench, bracing piece, fall way and recess, the bracing piece is fixed to be connected to a supporting bench upper surface, the fall way sets up in the bracing piece upper end, the recess is seted up on the bracing piece upper surface, the inside fixedly connected with support of recess, the inside fixedly connected with motor of support, the output shaft of motor fixedly connected with first screw thread post, the other end screw thread of first screw thread post is connected with first screwed pipe, the other end fixed connection of first screwed pipe is at the fall way inner wall; the utility model discloses, through setting up demonstration platform, slide rail and ball, when people need remove the orientation of model, people only need rotate the demonstration platform, have made things convenient for people to rotate the demonstration platform that carries the model under the cooperation of slide rail and ball to made things convenient for the more accurate observation of staff to the all directions of model.

Description

Novel demonstration for engineering cost device

Technical Field

The utility model belongs to the technical field of the presentation device, concretely relates to novel demonstration for engineering cost device.

Background

The construction cost is the total cost for some construction, and the core content is investment estimation, design approximate calculation, correction approximate calculation, construction drawing budget, construction settlement, completion settlement and the like. When the existing engineering cost demonstration or calculation work is carried out, the existing engineering project drawings and the list of engineering projects are mainly adopted for calculation, and the accounting demonstration personnel only simply and uninterruptedly carry out the work in practice, when the individual cost or the specific individual project of the whole engineering project is specifically carried out for demonstration, a certain error still exists when the drawings and the list of the engineering projects are accurately calculated, if the existing engineering cost accounting demonstration workbench can be further optimized and designed, the enrichment of accounting demonstration means can be facilitated, the working quality can be improved, and the following device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a novel demonstration for engineering cost device has simple structure, the simple operation to convenient and practical's characteristics have.

In order to achieve the above object, the utility model provides a following technical scheme: a novel demonstration device for engineering cost comprises a supporting table, a supporting rod, an elevating pipe and a groove, wherein the supporting rod is fixedly connected to the upper surface of the supporting table, the elevating pipe is arranged at the upper end of the supporting rod, the groove is formed in the upper surface of the supporting rod, a bracket is fixedly connected inside the groove, a motor is fixedly connected inside the bracket, an output shaft of the motor is fixedly connected with a first threaded column, the other end of the first threaded column is in threaded connection with a first threaded pipe, the other end of the first threaded pipe is fixedly connected to the inner wall of the elevating pipe, a first sliding block is fixedly connected to the inner wall of the elevating pipe, a first sliding groove is formed in the surface of the supporting rod, the first sliding block is slidably connected inside the first sliding groove, the first sliding groove and the first sliding block are respectively provided with two groups and are symmetrically arranged on two sides of the supporting, fixed station upper surface fixedly connected with first bearing, wear to be equipped with first pivot in the first bearing, the other end fixedly connected with demonstration platform of first pivot, the slide rail has been seted up to demonstration platform lower surface, the shape of slide rail is circular, the slide rail is total two sets of to set up respectively at demonstration platform lower surface and fixed station upper surface, the inside sliding connection of slide rail has the ball, the ball is total a plurality ofly to arrange in the slide rail.

Preferably, a transmission bin is arranged inside the fixed table, a second bearing penetrates through the surface of the transmission bin, a second rotating shaft penetrates through the second bearing, a handle is fixedly connected to one end of the second rotating shaft, a third bearing is fixedly connected to the inner wall of the transmission bin, the other end of the second rotating shaft penetrates through the third bearing, a first bevel gear is fixedly connected to the surface of the second rotating shaft, a fixed block is fixedly connected to the inner wall of the transmission bin, a fourth bearing penetrates through the surface of the fixed block, a third rotating shaft penetrates through the fourth bearing, a second bevel gear is fixedly connected to the lower end of the third rotating shaft, and the second bevel gear is meshed with the first bevel gear.

Preferably, the upper end fixedly connected with second screw thread post of third pivot, the activity groove has been seted up on the transmission storehouse surface, the screw thread post is worn to establish in the activity groove, the other end threaded connection of second screw thread post has the second screwed pipe, the side fixedly connected with second slider of second screwed pipe, the second spout has been seted up to the activity inslot wall, second slider sliding connection is in the second spout, second spout and second slider respectively have two to the symmetry sets up in second screwed pipe both sides, the draw-in groove has been seted up to the demonstration platform lower surface, second screw thread post joint is in the draw-in groove, the draw-in groove is total a plurality ofly to be circular arrangement at the demonstration platform lower surface.

Preferably, a telescopic groove is formed in the lower surface of the supporting table, an electric push rod is fixedly connected to the telescopic groove, wheel groups are fixedly connected to the other end of the electric push rod, and the wheel groups are four in number and are arranged at the lower end of the supporting table in a rectangular shape.

Preferably, the supporting table is fixedly connected with four bases, the bases are arranged on the lower surface of the supporting table in a rectangular mode, an energy storage bin is arranged inside the supporting table, a storage battery is fixedly connected into the energy storage bin, a control switch is fixedly connected to the front side of the lifting pipe, and a microprocessor is fixedly connected into the control switch.

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

the utility model discloses, through setting up demonstration platform, slide rail and ball, when people need move the orientation of model, people only need to rotate the demonstration platform, make things convenient for people to rotate the demonstration platform that carries the model under the cooperation of slide rail and ball, thereby made things convenient for staff to the more accurate observation of each direction of model, simultaneously when people need carry on the spacing to the demonstration platform that carries the model, people only need through rotating the handle, thereby drive the first pivot and rotate, under the cooperation of first bevel gear and second bevel gear, thereby can drive the rotation of second screw thread post, under the mutual cooperation of second screw thread post and second screw thread cap, thereby can move the second screwed pipe upwards, make second screwed pipe and draw-in groove joint each other, realize carrying on the spacing to the demonstration platform, through setting up the motor, first screwed post and first screwed pipe, when people need adjust the height of carrying the demonstration platform, people only need through the operation of control switch control motor to drive first screw thread post and rotate, under the cooperation of first screw thread post and first screwed pipe, thereby made things convenient for people to adjust the height of carrying the fixed station of demonstration platform.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

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

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;

in the figure: 1. a support table; 2. a support bar; 3. a lifting pipe; 4. a groove; 5. a support; 6. a motor; 7. a first threaded post; 8. a first threaded pipe; 9. a first slider; 10. a first chute; 11. a fixed table; 12. a first bearing; 13. a first rotating shaft; 14. a demonstration table; 15. a slide rail; 16. a ball bearing; 17. a transmission bin; 18. a second bearing; 19. a second rotating shaft; 20. a handle; 21. a third bearing; 22. a first bevel gear; 23. a fixed block; 24. a fourth bearing; 25. a third rotating shaft; 26. a second bevel gear; 27. a second threaded post; 28. a movable groove; 29. a second threaded pipe; 30. a second slider; 31. a second chute; 32. a card slot; 33. a telescopic groove; 34. an electric push rod; 35. a wheel set; 36. a base; 37. an energy storage bin; 38. a storage battery; 39. and controlling the switch.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a novel demonstration device for engineering cost comprises a support table 1, a support rod 2, an elevator pipe 3 and a groove 4, wherein the support rod 2 is fixedly connected to the upper surface of the support table 1, the elevator pipe 3 is arranged at the upper end of the support rod 2, the groove 4 is formed in the upper surface of the support rod 2, a support 5 is fixedly connected inside the groove 4, a motor 6 is fixedly connected inside the support 5, an output shaft of the motor 6 is fixedly connected with a first threaded column 7, the other end of the first threaded column 7 is in threaded connection with a first threaded pipe 8, through the arrangement of the motor 6, the first threaded column 7 and the first threaded pipe 8, when people need to adjust the height of a demonstration table 14, people only need to control the motor 6 to operate through a control switch 39, so that the first threaded column 7 is driven to rotate, and under the matching of the first threaded column 7 and the first threaded pipe 8, therefore, people can conveniently adjust the height of a fixed platform 11 loaded with a demonstration platform 14, the other end of the first threaded pipe 8 is fixedly connected with the inner wall of the lifting pipe 3, the inner wall of the lifting pipe 3 is fixedly connected with a first slide block 9, the surface of the support rod 2 is provided with a first slide groove 10, the first slide block 9 is slidably connected inside the first slide groove 10, the first slide grooves 10 and the first slide blocks 9 are respectively provided with two groups and are symmetrically arranged at two sides of the support rod 2, the upper end of the lifting pipe 3 is fixedly connected with the fixed platform 11, the upper surface of the fixed platform 11 is fixedly connected with a first bearing 12, a first rotating shaft 13 is arranged in the first bearing 12 in a penetrating way, the other end of the first rotating shaft 13 is fixedly connected with the demonstration platform 14, the lower surface of the demonstration platform 14 is provided with a sliding rail 15, the sliding rail 15 is circular, the sliding rails 15 are provided with two groups in total and are respectively arranged at the, the slide rail 15 is connected with the balls 16 in a sliding manner, and by arranging the demonstration table 14, the slide rail 15 and the balls 16, when people need to move the model, people only need to rotate the demonstration table 14, and the demonstration table 14 loaded with the model is convenient to rotate under the matching of the slide rail 15 and the balls 16, so that the people can conveniently and accurately observe the model in all directions, meanwhile, when people need to limit the demonstration table 14 loaded with the model, people only need to rotate the handle 20 to drive the first rotating shaft 13 to rotate, and under the matching of the first bevel gear 22 and the second bevel gear 26, the second threaded column 27 can be driven to rotate, under the matching of the second threaded column 27 and the second threaded cap, the second threaded tube 29 can be moved upwards, so that the second threaded tube 29 is clamped with the clamping groove 32, and the limitation of the demonstration table 14 is realized, the balls 16 are plural in number and arranged in the slide rail 15.

Specifically, a transmission bin 17 is arranged inside the fixed table 11, a second bearing 18 penetrates through the surface of the transmission bin 17, a second rotating shaft 19 penetrates through the second bearing 18, a handle 20 is fixedly connected to one end of the second rotating shaft 19, a third bearing 21 is fixedly connected to the inner wall of the transmission bin 17, the other end of the second rotating shaft 19 penetrates through the third bearing 21, a first bevel gear 22 is fixedly connected to the surface of the second rotating shaft 19, a fixed block 23 is fixedly connected to the inner wall of the transmission bin 17, a fourth bearing 24 penetrates through the surface of the fixed block 23, a third rotating shaft 25 penetrates through the fourth bearing 24, a second bevel gear 26 is fixedly connected to the lower end of the third rotating shaft 25, and the second bevel gear 26 is meshed with the first bevel gear 22.

Specifically, the upper end fixedly connected with second screw post 27 of third pivot 25, activity groove 28 has been seted up on transmission case 17 surface, the screw post is worn to establish in activity groove 28, the other end threaded connection of second screw post 27 has second screwed pipe 29, the side fixedly connected with second slider 30 of second screwed pipe 29, second spout 31 has been seted up to activity groove 28 inner wall, second slider 30 sliding connection is in second spout 31, second spout 31 and second slider 30 respectively have two to the symmetry sets up in second screwed pipe 29 both sides, demonstration platform 14 lower surface has been seted up the draw-in groove 32, second screw post 27 joint is in draw-in groove 32, draw-in groove 32 is total a plurality ofly to be circular arrangement at demonstration platform 14 lower surface.

Specifically, flexible groove 33 has been seted up to a supporting bench 1 lower surface, fixedly connected with electric putter 34 in the flexible groove 33, electric putter 34's other end fixedly connected with wheel group 35, wheel group 35 is total four to be the rectangle and arrange at a supporting bench 1 lower extreme.

Specifically, the fixed surface is connected with base 36 under the brace table 1, base 36 is total four to be the rectangle and arrange at brace table 1 lower surface, energy storage storehouse 37 has been seted up to brace table 1 inside, fixedly connected with battery 38 in the energy storage storehouse 37, the positive fixedly connected with control switch 39 of fall way 3, the inside fixedly connected with microprocessor of control switch 39.

The utility model discloses a theory of operation and use flow: when the utility model is used, firstly, the device is moved to a designated position, then the electric push rod 34 is controlled to operate through the control switch 39, so as to drive the wheel set 35 to move, when the wheel set 35 is separated from the ground and the base 36 is informed to contact with the ground, people only need to control the electric push rod 34 through the control switch 39 to stop operating, thereby ensuring that the device can keep a stable working state in the normal operation process, when people need to adjust the height of the demonstration table 14, people only need to control the motor 6 to operate through the control switch 39, thereby driving the first threaded column 7 to rotate, under the matching of the first threaded column 7 and the first threaded pipe 8, thereby facilitating people to adjust the height of the fixed table 11 with the demonstration table 14, then people can place the model to be demonstrated on the upper surface of the demonstration table 14, when people need move the orientation of model, people only need to rotate demonstration platform 14, the cooperation of slide rail 15 and ball 16 has made things convenient for people to rotate demonstration platform 14 who carries the model, then through rotating handle 20, thereby drive first pivot 13 and rotate, under the cooperation of first bevel gear 22 and second bevel gear 26, thereby can drive second threaded column 27 and rotate, under the mutually supporting of second threaded column 27 and second screw cap, thereby can be with second threaded pipe 29 rebound, make second threaded pipe 29 and draw-in groove 32 joint each other, the realization is spacing to demonstration platform 14.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel demonstration for engineering cost device, includes brace table (1), bracing piece (2), fall pipe (3) and recess (4), its characterized in that: the supporting rod (2) is fixedly connected to the upper surface of the supporting table (1), the lifting pipe (3) is arranged at the upper end of the supporting rod (2), the groove (4) is formed in the upper surface of the supporting rod (2), the support (5) is fixedly connected to the inside of the groove (4), the motor (6) is fixedly connected to the inside of the support (5), the first threaded column (7) is fixedly connected to an output shaft of the motor (6), the first threaded column (7) is connected with the first threaded pipe (8) in a threaded manner, the other end of the first threaded pipe (8) is fixedly connected to the inner wall of the lifting pipe (3), the first sliding block (9) is fixedly connected to the inner wall of the lifting pipe (3), the first sliding groove (10) is formed in the surface of the supporting rod (2), the first sliding block (9) is slidably connected to the inside of the first sliding groove (10), and the first sliding groove (10) and the first sliding block (9), and the symmetry sets up in bracing piece (2) both sides, fall way (3) upper end fixedly connected with fixed station (11), fixed station (11) upper surface fixedly connected with has first bearing (12), wear to be equipped with first pivot (13) in first bearing (12), the other end fixedly connected with demonstration platform (14) of first pivot (13), slide rail (15) have been seted up to demonstration platform (14) lower surface, the shape of slide rail (15) is circular, slide rail (15) are total two sets of to set up respectively at demonstration platform (14) lower surface and fixed station (11) upper surface, slide rail (15) inside sliding connection has ball (16), ball (16) are total a plurality ofly to arrange in slide rail (15).

2. The novel construction cost demonstration device according to claim 1, characterized in that: a transmission bin (17) is arranged in the fixed table (11), a second bearing (18) is arranged on the surface of the transmission bin (17) in a penetrating way, a second rotating shaft (19) penetrates through the second bearing (18), one end of the second rotating shaft (19) is fixedly connected with a handle (20), the inner wall of the transmission bin (17) is fixedly connected with a third bearing (21), the other end of the second rotating shaft (19) penetrates through the third bearing (21), the surface of the second rotating shaft (19) is fixedly connected with a first bevel gear (22), the inner wall of the transmission bin (17) is fixedly connected with a fixed block (23), a fourth bearing (24) penetrates through the surface of the fixed block (23), a third rotating shaft (25) penetrates through the fourth bearing (24), a second bevel gear (26) is fixedly connected to the lower end of the third rotating shaft (25), and the second bevel gear (26) is meshed with the first bevel gear (22).

3. The novel construction cost demonstration device according to claim 2, characterized in that: the upper end of the third rotating shaft (25) is fixedly connected with a second threaded column (27), the surface of the transmission bin (17) is provided with a movable groove (28), the threaded column is arranged in the movable groove (28) in a penetrating way, the other end of the second threaded column (27) is connected with a second threaded pipe (29) in a threaded way, a second sliding block (30) is fixedly connected with the side surface of the second threaded pipe (29), a second sliding groove (31) is formed in the inner wall of the movable groove (28), the second sliding block (30) is connected in a second sliding chute (31) in a sliding way, two second sliding chutes (31) and two second sliding blocks (30) are respectively arranged, and are symmetrically arranged at two sides of the second threaded pipe (29), the lower surface of the demonstration table (14) is provided with a clamping groove (32), the second threaded columns (27) are clamped in the clamping grooves (32), and the clamping grooves (32) are arranged on the lower surface of the demonstration table (14) in a circular shape.

4. The novel construction cost demonstration device according to claim 1, characterized in that: flexible groove (33) have been seted up to brace table (1) lower surface, fixedly connected with electric putter (34) in flexible groove (33), the other end fixedly connected with wheel group (35) of electric putter (34), wheel group (35) are total four to be the rectangle and arrange at brace table (1) lower extreme.

5. The novel construction cost demonstration device according to claim 1, characterized in that: support table (1) lower fixed surface is connected with base (36), base (36) are total four to be the rectangle and arrange at support table (1) lower surface, energy storage storehouse (37) have been seted up to support table (1) inside, fixedly connected with battery (38) in energy storage storehouse (37), the positive fixedly connected with control switch (39) of fall way (3), the inside fixedly connected with microprocessor of control switch (39).