CN214055193U

CN214055193U - Elevating platform for engineering cost

Info

Publication number: CN214055193U
Application number: CN202022602593.2U
Authority: CN
Inventors: 刘丽英; 沙大海
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-08-27
Anticipated expiration: 2030-11-11

Abstract

The utility model provides a lifting workbench for engineering cost relates to the engineering cost field. This elevating platform for engineering cost, including the workstation body, this body bottom four corners of workstation rotates and is connected with the gyro wheel, and lateral wall fixedly connected with accomodates the frame behind the workstation body, accomodates the frame below and lies in this internal wall sliding connection of workstation and have the operation panel, and this internal position of workstation lies in operation panel below fixedly connected with bearing bottom plate, and bearing bottom plate upper surface lies in and accomodates frame below fixedly connected with slide bar. This elevating platform for engineering cost when using, the motor drives the threaded rod and rotates, and the threaded rod drives the sleeve and removes, and the sleeve drives the connecting plate and removes, and the connecting plate drives the rack and removes under the restriction of spout, and the rack drives first gear and second gear and rotates, and first gear and second gear drive first hinge bar, the rotation of second hinge bar, thereby it reciprocates to connect hinge bar junction drive operation panel through the dead lever, but has height-adjusting's advantage.

Description

Elevating platform for engineering cost

Technical Field

The utility model relates to an engineering cost technical field specifically is a lifting workbench for engineering cost.

Background

The project cost is the total cost spent on carrying out a certain project construction, the project cost is a generalized concept, the project cost has different meanings on different occasions, the project cost has construction project cost, single project cost, unit project cost, building installation project cost and the like due to different research objects, the project cost is the basis of project decision, is the important basis of project financial analysis and economic evaluation, and is the basis of making an investment plan and controlling investment and evaluating the investment effect.

When the staff carries out operations such as engineering cost, must use the workstation, carry out the calculation of drawing survey and drawing or each item expense, because every staff's custom is different, and is also different to the altitude mixture demand of workstation, because general workstation all is fixed, so can not satisfy staff's demand, influence work efficiency, and general workstation does not have data storage space and accomodates the space, inconvenient data management, and workstation rigidity is unchangeable moreover, inconvenient removal.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a lifting workbench for engineering cost has solved the problem of mentioning in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a lifting workbench for engineering cost comprises a workbench body, wherein four corners at the bottom end of the workbench body are rotatably connected with idler wheels, the rear side wall of the workbench body is fixedly connected with a containing frame, the lower part of the containing frame is positioned on the inner wall of the workbench body and is slidably connected with an operating platform, the inner part of the workbench body is fixedly connected with a bearing bottom plate below the operating platform, the upper surface of the bearing bottom plate is positioned below the containing frame and is fixedly connected with a slide bar, the slide bar penetrates through the operating platform and is fixedly connected with the bottom end of the containing frame, the upper surface of the bearing bottom plate is fixedly connected with a slide groove, the inner wall of the slide groove is slidably connected with a slide rail, one end of the slide rail, away from the slide groove, is fixedly connected with a rack, one end of the rack, away from the slide groove, is fixedly connected with a connecting plate, a sleeve is inserted inside the connecting plate, a threaded rod is inserted inside the sleeve, one end of the threaded rod, away from the slide groove, is provided with a motor, and is fixedly connected with the upper surface of the bearing bottom plate, the meshing of the outer teeth of the rack close to one end of the motor is connected with a first gear, one end of the first gear close to the motor is provided with a connecting rod, the first gear is far away from a first hinged rod fixedly connected with one end of the motor, the first hinged rod is far away from one end of the first gear and is rotatably connected with a second hinged rod, the second hinged rod is rotatably connected with the bottom end of the operating platform, the meshing of one end of the rack far away from the motor is connected with a second gear, one end of the second gear far away from the motor is also provided with the first hinged rod and the second hinged rod and is rotatably connected with the bottom end of the operating platform, and the rotating joint of the first hinged rod and the second hinged rod far away from one end of the motor is provided with a fixed rod.

Preferably, the four corners of the bottom of the workbench body are provided with supporting legs with the rotary connection parts of the rollers, the inner wall of the workbench body is provided with a moving groove, the top end of the moving groove is fixedly connected with a limiting block, and the side wall of the operating platform is provided with a clamping block meshed with the moving groove.

Preferably, the slide bars and the operating platform form a sliding connection, the two slide bars are arranged at the lower end of the containing frame, and the lower surface of the containing frame is higher than the upper surface of the workbench body.

Preferably, the two ends of the sliding rail are provided with limiting blocks, the rack is arranged in a Z shape, and the rack and the bearing bottom plate form sliding connection.

Preferably, the inner wall of the sleeve is provided with a thread groove meshed with the outer surface of the threaded rod, and one end of the threaded rod, which is far away from the motor, is connected to the upper surface of the bearing bottom plate through a supporting block.

Preferably, a set of elevation structure is constituteed with the second hinge bar to first hinge bar, and the operation panel lower surface is close to motor one end and sets up two sets ofly altogether, and the operation panel lower surface is kept away from motor one end and is set up four sets ofly altogether and homonymy is connected through the dead lever between two sets ofly.

(III) advantageous effects

The utility model provides a lifting workbench for engineering cost. The method has the following beneficial effects:

1. this elevating platform for engineering cost is when using, the motor drives the threaded rod and rotates, the threaded rod drives the sleeve and removes, the sleeve drives the connecting plate and removes, the connecting plate drives the rack and removes under the restriction of spout, the rack drives first gear and second gear and rotates, first gear drives first hinge bar with the second gear, the second hinge bar rotates, thereby it reciprocates to connect the hinge bar junction to drive the operation panel through the dead lever, the problem that general workstation is fixed and can not satisfy the staff demand has been solved, but height-adjusting's advantage has.

2. This elevating platform for engineering cost when using, the removal is accomplished through the gyro wheel in bottom four corners to the workstation body, and workstation body lateral wall sets up the handle and makes things convenient for its removal, and the slide bar top is provided with accomodates the frame, has solved general workstation and has not had data storage space and accomodate the problem of space and inconvenient removal, has the advantage that facilitates the use.

Drawings

FIG. 1 is an orthographic three-axis mapping of the structure of the present invention;

FIG. 2 is a schematic view of the structure storage rack of the present invention;

FIG. 3 is a schematic view of the structural chute of the present invention;

FIG. 4 is a schematic view of the structural connection plate of the present invention;

fig. 5 is a schematic diagram of a second gear of the present invention.

The automatic feeding device comprises a workbench body 1, rollers 2, a storage rack 3, an operation table 4, a bearing bottom plate 5, a sliding rod 6, a sliding groove 7, a sliding rail 8, a rack 9, a connecting plate 10, a sleeve 11, a threaded rod 12, a motor 13, a first gear 14, a connecting rod 15, a first hinge rod 16, a second hinge rod 17, a second gear 18 and a fixing rod 19.

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.

The embodiment of the utility model provides a lifting workbench for construction cost, as shown in figures 1-5, comprising a workbench body 1, wherein four corners at the bottom end of the workbench body 1 are rotatably connected with rollers 2, supporting legs are arranged at the rotating connection parts of four corners at the bottom of the workbench body 1 and the rollers 2, a receiving frame 3 is fixedly connected with the rear side wall of the workbench body 1, the lower surface of the receiving frame 3 is higher than the upper surface of the workbench body 1, the receiving frame 3 is prevented from interfering with the workbench 4, and the upper surface of the workbench 4 is convenient to clean, an operating platform 4 is slidably connected with the lower part of the receiving frame 3 at the inner wall of the workbench body 1, a moving groove is arranged at the inner wall of the workbench body 1, a limiting block is fixedly connected with the top end of the moving groove, the moving range of the operating platform 4 is limited, a clamping block meshed with the moving groove is arranged at the side wall of the operating platform 4, and plays a limiting and guiding role for the operating platform 4, a bearing bottom plate 5 is fixedly connected below an operating platform 4 in the workbench body 1, a slide bar 6 is fixedly connected below a containing frame 3 on the upper surface of the bearing bottom plate 5, the slide bar 6 penetrates through the operating platform 4 and is fixedly connected with the bottom end of the containing frame 3, the slide bar 6 and the operating platform 4 form a sliding connection, two slide bars 6 are arranged at the lower end of the containing frame 3, the operating platform 4 is limited and the containing frame 3 is supported, a chute 7 is fixedly connected with the upper surface of the bearing bottom plate 5, a slide rail 8 is connected with the inner wall of the chute 7 in a sliding way, two ends of the slide rail 8 are respectively provided with a limiting block, a rack 9 is fixedly connected with one end of the slide rail 8 far away from the chute 7, the rack 9 is arranged in a Z shape, the rack 9 and the bearing bottom plate 5 form a sliding connection, a connecting plate 10 is fixedly connected with one end of the rack 9 far away from the chute 7, a sleeve 11 is inserted in the connecting plate 10, a threaded rod 12 is inserted in the sleeve 11, a motor 13 is arranged at one end of the threaded rod 12 far away from the sliding chute 7, the motor 13 is fixedly connected to the upper surface of the bearing bottom plate 5, a threaded groove meshed with the outer surface of the threaded rod 12 is formed in the inner wall of the sleeve 11, one end of the threaded rod 12 far away from the motor 13 is connected to the upper surface of the bearing bottom plate 5 through a supporting block, a first gear 14 is meshed and connected with the outer teeth of the rack 9 near one end of the motor 13, a connecting rod 15 is arranged at one end of the first gear 14 near the motor 13, a first hinge rod 16 is fixedly connected with one end of the first hinge rod 16 far away from the first gear 14, a second hinge rod 17 is rotatably connected with one end of the first hinge rod 16 far away from the first gear 14, the second hinge rod 17 is rotatably connected with the bottom end of the operating platform 4, a second gear 18 is meshed and connected with one end of the outer surface of, a fixed rod 19 is arranged at the rotary connection position of the first hinged rod 16 and the second hinged rod 17 which are far away from one end of the motor 13, the first hinged rod 16 and the second hinged rod 17 form a group of lifting structure, two groups are arranged at one end of the lower surface of the operating platform 4 which is near to the motor 13, four groups are arranged at one end of the lower surface of the operating platform 4 which is far away from the motor 13, and the two groups at the same side are connected through the fixed rod 19, the hinge rod is fixedly supported, the motor 13 drives the threaded rod 12 to rotate, the threaded rod 12 drives the sleeve 11 to move, the sleeve 11 drives the connecting plate 10 to move, the connecting plate 10 drives the rack 9 to move under the limitation of the chute 7, the rack 9 drives the first gear 14 and the second gear 18 to rotate, the first gear 14 and the second gear 18 drive the first hinge rod 16 and the second hinge rod 17 to rotate, thereby connect the articulated mast junction through dead lever 19 and drive operation panel 4 and reciprocate, accomplish the regulation to operation panel 4.

The working principle is as follows:

this elevating platform for engineering cost is when using, motor 13 drives threaded rod 12 and rotates, threaded rod 12 drives sleeve 11 and removes, sleeve 11 drives connecting plate 10 and removes, connecting plate 10 drives rack 9 and removes under the restriction of spout 7, rack 9 drives first gear 14 and second gear 18 and rotates, first gear 14 and second gear 18 drive first hinge bar 16, second hinge bar 17 rotates, thereby connect the hinge bar junction through dead lever 19 and drive operation panel 4 and reciprocate, the completion is to the regulation of operation panel 4.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lifting workbench for engineering cost, includes workstation body (1), its characterized in that: the bottom end four corners of the workbench body (1) are rotatably connected with idler wheels (2), the rear side wall of the workbench body (1) is fixedly connected with a containing frame (3), the lower part of the containing frame (3) is positioned on the inner wall of the workbench body (1) and is slidably connected with an operating table (4), a bearing bottom plate (5) is fixedly connected below the operating table (4) in the workbench body (1), the upper surface of the bearing bottom plate (5) is positioned below the containing frame (3) and is fixedly connected with a slide bar (6), the slide bar (6) penetrates through the operating table (4) and is fixedly connected with the bottom end of the containing frame (3), the upper surface of the bearing bottom plate (5) is fixedly connected with a chute (7), the inner wall of the chute (7) is slidably connected with a slide rail (8), one end of the slide rail (8) far away from the chute (7) is fixedly connected with a rack (9), one end of the rack (9) far away from the chute (7) is fixedly connected with a connecting plate (10), a sleeve (11) is inserted into the connecting plate (10), a threaded rod (12) is inserted into the sleeve (11), a motor (13) is arranged at one end, far away from the sliding groove (7), of the threaded rod (12), and the motor (13) is fixedly connected to the upper surface of the bearing bottom plate (5);

the gear meshing of outer teeth of a rack (9) close to one end of a motor (13) is connected with a first gear (14), one end of the first gear (14) close to the motor (13) is provided with a connecting rod (15), one end of the first gear (14) far away from the motor (13) is fixedly connected with a first hinged rod (16), one end of the first hinged rod (16) far away from the first gear (14) is rotatably connected with a second hinged rod (17), the second hinged rod (17) is rotatably connected with the bottom end of an operating platform (4), one end of the outer surface of the rack (9) far away from the motor (13) is meshed with a second gear (18), one end of the second gear (18) far away from the motor (13) is also provided with the first hinged rod (16) and the second hinged rod (17) and rotatably connected with the bottom end of the operating platform (4), and a fixing rod (19) is arranged at the rotating connection position of the first hinged rod (16) far away from one end of the motor (13) and the second hinged rod (17).

2. A lifting platform for construction costs according to claim 1, characterised in that: the rotary connection part of four corners at the bottom of the workbench body (1) and the idler wheels (2) is provided with supporting legs, the inner wall of the workbench body (1) is provided with a moving groove, the top end of the moving groove is fixedly connected with a limiting block, and the side wall of the operating platform (4) is provided with a clamping block meshed with the moving groove.

3. A lifting platform for construction costs according to claim 1, characterised in that: slide bar (6) and operation panel (4) constitution sliding connection, slide bar (6) are located and accomodate frame (3) lower extreme and set up two altogether, accomodate frame (3) lower surface and are higher than workstation body (1) upper surface.

4. A lifting platform for construction costs according to claim 1, characterised in that: the two ends of the sliding rail (8) are provided with limiting blocks, the rack (9) is arranged in a Z shape, and the rack (9) and the bearing bottom plate (5) form sliding connection.

5. A lifting platform for construction costs according to claim 1, characterised in that: the inner wall of the sleeve (11) is provided with a thread groove meshed with the outer surface of the threaded rod (12), and one end, far away from the motor (13), of the threaded rod (12) is connected to the upper surface of the bearing bottom plate (5) through a supporting block.

6. A lifting platform for construction costs according to claim 1, characterised in that: a set of elevation structure is constituteed with second articulated rod (17) in first articulated rod (16), and operation panel (4) lower surface is close to motor (13) one end and sets up two sets ofly altogether, and motor (13) one end is kept away from to operation panel (4) lower surface sets up four groups altogether and the homonymy is connected through dead lever (19) between two sets of.