Test bench capable of being lifted up and down

Abstract

The utility model relates to the field of test stands, in particular to a test stand capable of lifting up and down, which comprises a mounting bottom plate, a support plate and an experiment table top, a synchronous telescopic column is mounted at the upper end of the mounting bottom plate, the support plate is fixed at the upper end of the synchronous telescopic column, fixing plates are symmetrically mounted at the upper end of the support plate, and the right side of a rotating screw is connected with the output end of a driving motor. The rotating screw is meshed with a mounting block, a connecting rod is rotationally arranged at the upper end of the mounting block, the upper end of the connecting rod is fixedly connected with the lower end of the experiment table top through a first hinge seat, and the height of the supporting plate is adjusted through a synchronous telescopic column; the multifunctional experiment table has the advantages that the heights of the supporting plate and the experiment table top are adjusted through the synchronous telescopic column, the rotating screw rod and the telescopic support, different experiment operation requirements are met, the position is conveniently moved through the universal wheels and the pull rod, and the multifunctional experiment table is suitable for different experiment environments.

Description

TECHNICAL FIELD

[0001] The utility model relates to test bench technical field especially relates to a test bench of up and down lifting. BACKGROUND

[0002] The experiment table is the platform that is used for carrying out various experimental operations and placing instrument equipment in the laboratory, it has different types, material quality and size, selects and customizes according to the demand and planning of laboratory.

[0003] In the related art, the experiment table in prior art, occupies the space bigger, bulky volume is difficult to move, function is too single, cannot according to the demand of experimental personnel to carry out flexible lifting, and cannot classify and place experimental tools, brings the inconvenience to the tool of experimental process to take, for this, we propose a test bench of up and down lifting.

[0004] The above information disclosed in the background section of this document merely to understand the background of the inventive concept, and therefore, it can include information that does not constitute prior art. CONTENT OF UTILITY MODEL

[0005] The utility model discloses a test bench of up and down lifting to solve the problem that the experiment table in prior art occupies the space bigger, bulky volume is difficult to move, function is too single, cannot according to the demand of experimental personnel to carry out flexible lifting, and cannot classify and place experimental tools, brings the inconvenience to the tool of experimental process to take.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] A test bench of up and down lifting, including installation bottom plate, support plate, rotation screw rod and experiment table surface, the upper end of installation bottom plate is installed and is arranged symmetrically with synchronous telescopic column on both sides, the upper end of synchronous telescopic column is fixedly installed and is arranged with support plate, the upper end of support plate is installed and is arranged symmetrically with fixed plate, the lower end of fixed plate is connected and fixed with the upper end of support plate, the right side end face of left fixed plate is installed and is arranged with movable sleeve, the inside rotation of movable sleeve is provided with rotation screw rod, the right side of rotation screw rod is connected and arranged with the output end of drive motor and penetrates right fixed plate, drive motor is detachably connected and arranged with the upper end of support plate, rotation screw rod includes first screw section, second screw section and connecting section, the thread direction of first screw section and second screw section is opposite, first screw section, second screw section are connected and arranged through connecting section, first screw section, second screw section are engaged and arranged with mounting block, the upper end of mounting block is rotatably provided with connecting rod, the upper end of connecting rod is connected and fixed with the lower end of experiment table surface through first hinged seat.

[0008] In some embodiments, the front and rear ends of the support plate are symmetrically provided with side mounting plates, a moving groove is formed in the right side of the side mounting plate, a telescopic support is mounted on the side mounting plate, and the right lower end of the telescopic support is clamped in the moving groove.

[0009] In some embodiments, the upper end of the telescopic support is rotationally arranged on the second hinge seat, and the upper end of the second hinge seat is connected with the lower end of the experiment table top.

[0010] In some embodiments, a pull rod is mounted and fixed on the left side of the support plate, and a storage drawer is mounted and arranged on the inside of the synchronous telescopic column at the upper end of the mounting bottom plate.

[0011] In some embodiments, universal wheels are symmetrically mounted and arranged on the lower end of the mounting bottom plate.

[0012] In some embodiments, hydraulic support columns are symmetrically mounted and arranged on the inside of the universal wheels at the lower end of the mounting bottom plate, a shock pad is mounted and fixed at the lower end of the hydraulic support column, and the shock pad is a rubber shock pad.

[0013] The beneficial effects of the utility model are:

[0014] The experiment table adjusts the height of the support plate and the experiment table top through the synchronous telescopic column, the rotating screw rod and the telescopic support, adapts to different experimental operation requirements, is conveniently moved in position through the universal wheels and the pull rod, adapts to different experimental environments, reduces vibration and noise through the hydraulic support column and the shock pad, improves the comfort of the experiment table, stores experimental supplies through the storage drawer, and improves the utilization rate of the experiment table. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The utility model provides an experiment table connecting rod structure schematic view of a test table that can be up and down;

[0016] Figure 2 The utility model provides an experiment table telescopic support structure schematic view of a test table that can be up and down;

[0017] Figure 3 The utility model provides a left view of a test table that can be up and down.

[0018] In the figure: 1 is a fixed plate, 2 is a mounting block, 3 is a connecting rod, 4 is a first threaded section, 5 is a connecting section, 6 is a first hinged seat, 7 is a second threaded section, 8 is a rotating screw, 9 is an experimental bench top, 10 is a driving motor, 11 is a support plate, 12 is a synchronous telescopic column, 13 is a universal wheel, 14 is a shock pad, 15 is a storage drawer, 16 is a mounting bottom plate, 17 is a hydraulic support column, 18 is a movable sleeve, 19 is a pull rod, 20 is a side mounting plate, 21 is a telescopic support, 22 is a moving groove, 23 is a second hinged seat. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0020] It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the utility model product is used, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0021] In the description of the utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "set", "mount", "connect", "connect" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0022] Reference Figure 1 , 23. A test bench capable of ascending and descending, comprising a mounting bottom plate 16, a support plate 11, a rotating screw 8 and a test bench top 9, the upper ends of the mounting bottom plate 16 are symmetrically provided with synchronous telescopic columns 12, the upper ends of the synchronous telescopic columns 12 are fixedly provided with the support plate 11, the upper ends of the support plate 11 are symmetrically provided with fixed plates 1, the lower ends of the fixed plates 1 are fixedly connected with the upper ends of the support plate 11, the right side end surface of the left fixed plate 1 is provided with a movable sleeve 18, the rotating screw 8 is rotatably arranged in the movable sleeve 18, the right side of the rotating screw 8 penetrates through the right fixed plate 1 and is connected with the output end of a driving motor 10, the driving motor 10 is detachably connected with the upper end of the support plate 11, the rotating screw 8 comprises a first threaded section 4, a second threaded section 7 and a connecting section 5, the screw thread directions of the first threaded section 4 and the second threaded section 7 are opposite, the first threaded section 4 and the second threaded section 7 are connected through the connecting section 5, the first threaded section 4 and the second threaded section 7 are provided with mounting blocks 2, the upper ends of the mounting blocks 2 are rotatably provided with connecting rods 3, the upper ends of the connecting rods 3 are fixedly connected with the lower end of the test bench top 9 through first hinged seats 6, the height of the support plate 11 is adjusted through the synchronous telescopic columns 12, the height of the test bench top 9 is adjusted through the driving motor 10, the mounting blocks 2 and the connecting rods 3 and the cooperation of telescopic supports 21.

[0023] As shown in the specific implementation of the embodiment of the utility model, Figure 1 、 2 As shown in the specific implementation of the embodiment of the utility model,

[0024] As shown in the specific implementation of the embodiment of the utility model, Figure 1 、 2 As shown in the specific implementation of the embodiment of the utility model,

[0025] As shown in the specific implementation of the embodiment of the utility model, Figure 1 、 2As shown, the lower end of the installation base plate 16 is symmetrically provided with universal wheels 13 on both sides, and the lower end of the installation base plate 16 is symmetrically provided with hydraulic support columns 17 on the inner side of the universal wheels 13, and the lower end of the hydraulic support column 17 is fixedly provided with a shock pad 14, which is a rubber shock pad. The universal wheels 13 are arranged to cooperate with the pull rods 19, facilitating the movement of the experiment table, and the hydraulic support columns 17 and the shock pads 14 effectively improve the stability of the experiment table.

[0026] In the embodiment, the core component of the experiment table is a rotating screw rod 8 driven by a driving motor 10 and rotatable in a movable sleeve 18. The rotating screw rod 8 has two threaded segments with opposite thread directions and is engaged with two mounting blocks 2. When the rotating screw rod 8 rotates, the mounting blocks 2 move along the threaded segments, thereby driving the experiment table top 9 at the upper end of the connecting rod 3 to move up and down. The experiment table is provided with a synchronous telescopic column 12 fixed by a support plate 11 and an installation base plate 16 and can be telescoped in the vertical direction. When the synchronous telescopic column 12 telescopes, the support plate 11 moves up and down, thereby adjusting the position of the experiment table top 9. The experiment table is provided with a telescopic support 21 supported by a side mounting plate 20 and a second hinge seat 23 and can be telescoped in the vertical direction. The telescopic support 21 has the same working principle as a scissor lifter and can increase the load-bearing capacity and stability of the experiment table top 9. The experiment table is provided with hydraulic support columns 17 connected with shock pads 14 at the lower end and can be telescoped in the vertical direction, thereby reducing the vibration and noise of the experiment table. The universal wheels 13 and the pull rods 19 are arranged to move the experiment table in the horizontal direction, facilitating the movement of the experiment table.

[0027] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any skilled person in the art can make equivalent replacements or changes according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A vertically adjustable test platform, comprising a mounting base plate (16), a support plate (11), a rotating screw (8), and a test platform (9), characterized in that: Synchronous telescopic columns (12) are symmetrically installed on the left and right sides of the upper end of the mounting base plate (16). A support plate (11) is fixedly installed on the upper end of the synchronous telescopic column (12). A fixing plate (1) is symmetrically installed on the upper end of the support plate (11). The lower end of the fixing plate (1) is connected and fixed to the upper end of the support plate (11). A movable sleeve (18) is installed on the right end face of the fixing plate (1) on the left side. A rotating screw (8) is rotatably installed inside the movable sleeve (18). The right side of the rotating screw (8) passes through the right fixing plate (1) and is connected to the output end of the drive motor (10). The drive motor (10) is detachably connected to the upper end of the support plate (11). The rotating screw (8) includes a first threaded section (4), a second threaded section (7), and a connecting section (5). The first threaded section (4) and the second threaded section (7) have opposite thread directions. The first threaded section (4) and the second threaded section (7) are connected by the connecting section (5). Mounting blocks (2) are meshed on the first threaded section (4) and the second threaded section (7). A connecting rod (3) is rotatably mounted on the upper end of the mounting block (2). The upper end of the connecting rod (3) is connected and fixed to the lower end of the experimental table (9) through a first hinge seat (6).

2. The vertically adjustable test platform according to claim 1, characterized in that, The support plate (11) is symmetrically equipped with side mounting plates (20) at its front and rear ends. A movable groove (22) is provided on the right side of the side mounting plate (20). A telescopic bracket (21) is installed on the side mounting plate (20), and the lower right end of the telescopic bracket (21) is locked in the movable groove (22).

3. The vertically adjustable test platform according to claim 2, characterized in that, The upper end of the telescopic bracket (21) is rotatably mounted on the second hinge seat (23), and the upper end of the second hinge seat (23) is connected to the lower end of the experimental table surface (9).

4. The vertically adjustable test platform according to claim 1, characterized in that, A pull rod (19) is fixedly installed on the left side of the support plate (11), and a storage drawer (15) is installed on the upper end of the mounting base plate (16) inside the synchronous telescopic column (12).

5. The vertically adjustable test platform according to claim 1, characterized in that, Universal wheels (13) are symmetrically installed on the left and right sides of the lower end of the mounting base plate (16).

6. The vertically adjustable test platform according to claim 1, characterized in that, Hydraulic support columns (17) are symmetrically installed on the lower end of the mounting base plate (16) inside the caster wheel (13). A shock-absorbing pad (14) is installed and fixed on the lower end of the hydraulic support column (17). The shock-absorbing pad (14) is a rubber shock-absorbing pad.

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