CN207248549U - A kind of adjustable test table - Google Patents

Abstract

The utility model relates to the technical field of traction machine test workbench, in particular to an adjustable test workbench, which includes a first testbench, a screw and a second testbench; the first testbench is set horizontally, and the Screw rods are vertically arranged at the four corners of the first test bench, threaded holes are set at the four corners of the second test bench relative to the four corners of the first test bench, and the second test bench is threadedly connected to the screw through the threaded holes ; The upper end surface of the second test bench is provided with a number of fixing holes. The adjustable test workbench has a simple structure and can be adjusted to various heights to meet the testing needs of different types of traction machines, thereby improving the use efficiency of the test workbench and improving the overall test efficiency.

Description

An adjustable test bench

technical field

The utility model relates to the technical field of a traction machine test workbench, in particular to an adjustable test workbench.

Background technique

With the continuous development of society, people's living standards continue to improve. In our daily life, high-rise buildings can be seen everywhere. In high-rise buildings, elevators are essential and important equipment. In the elevator, the elevator traction machine mainly plays a vital role, it can raise or land the elevator car; the quality of the traction machine itself also determines the normal use of the elevator. In the current elevator production process, the elevator traction machine will also pass various tests before it is put into use. Usually, the elevator traction machine is fixed on the test bench to test various parameters, and it will be put into use after passing the parameter test; But at present, due to the different types of elevators, the types of elevator traction machines are also different, and the overall height of elevator traction machines will also vary greatly; Blocks must be added to meet its high consistency, which wastes a lot of manpower and material resources, and cannot maintain its levelness well, which brings a lot of trouble to the test of the elevator traction machine.

To sum up, the existing elevator traction machine test bench still has great defects in structure and design, and cannot meet the needs of modern efficient testing.

Utility model content

The technical problem to be solved by the utility model is: in order to solve the problems existing in the prior art in the above-mentioned background technology, an adjustable test workbench is provided, which has a simple structure and can adjust various heights to meet the testing needs of different types of traction machines , improve the use efficiency of the test bench, and also improve the overall test efficiency.

The technical solution adopted by the utility model to solve the technical problem is: an adjustable test bench, including a first test bench, a screw and a second test bench; the first test bench is set horizontally, and the second test bench Screw rods are vertically set at the four corners of a test bench, threaded holes are set at the four corners of the second test bench relative to the four corners of the first test bench, and the second test bench is threadedly connected to the screw through the threaded holes; A number of fixing holes are set on the upper end face of the second test bench.

To further define, in the above-mentioned technical scheme, the first test bench fixing nut is sleeved on the screw rod at the upper end of the first test bench; this can ensure the fixing of the screw rod on the first test bench and prevent the second test bench from running up and down. Follow-up phenomenon occurs.

To further define, in the above technical solution, the upper end of the second test bench is located on the screw rod and is provided with a second test bench adjusting nut; the whole second test bench can be moved up and down by moving the adjusting nut up and down, which is convenient for operation Personnel adjust its height.

To further define, in the above technical solution, the lower end of the second test bench is located on the screw rod and is provided with a second test bench fixing nut; it is convenient to fix the second test bench after the height is adjusted to prevent the A displacement in the up-down direction of the second test bench occurs.

To further define, in the above technical solution, the plurality of fixing holes include round holes and waist-shaped holes; different types of traction machines can be fixedly installed through various fixing holes.

To further define, in the above technical solution, the height adjustment range of the second test bench is 0-150mm; through different adjustment ranges, the requirements of various types of elevator traction machines can be met.

The beneficial effects of the utility model are: an adjustable test bench proposed by the utility model has a simple structure, and various heights can be adjusted to meet the test requirements of different types of traction machines, improve the use efficiency of the test bench, and improve the overall Test efficiency.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments described in this application, and those skilled in the art can obtain other drawings based on these drawings without creative work.

Fig. 1 is the structural representation of the utility model;

FIG. 2 is a top view of FIG. 1 .

The labels in the accompanying drawings are: 1, the first test bench, 2, the screw rod, 3, the second test bench, 4, threaded holes, 5, fixing holes, 5-1, round holes, 5-2, waist-shaped holes, 6. Fixing nut for the first test bench, 7. Adjusting nut for the second test bench, 8. Fixing nut for the second test bench.

Detailed ways

In order to make the technical problems, technical solutions and beneficial effects solved by the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

In describing the present invention, it should be understood that the terms "one side", "the other side", "both sides", "between", "middle", "upper end", "lower end" and the like indicate the orientation Or the positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be configured in a specific orientation, and operation, and therefore cannot be construed as a limitation of the utility model.

In the description of the present utility model, it should be noted that unless otherwise specified and limited, the terms "setting" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection, or Integratively connected; either directly or indirectly through an intermediary. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

As shown in Figure 1 and Figure 2, it is an adjustable test bench, including a first test bench 1, a screw 2 and a second test bench 3; the first test bench 1 is set horizontally, and the four corners of the first test bench 1 Screw rod 2 is set vertically at the position, and threaded holes 4 are set at the four corners of the second test bench 3 relative to the four corners of the first test bench 1, and the second test bench 3 is threaded on the screw rod 2 through the threaded holes 4; the second test bench 3 Several fixing holes 5 are arranged on the upper end face.

Wherein, the first test bench fixing nuts 6 are sheathed on the screw rods 2 at the upper end of the first test bench 1 . The upper end of the second test bench 3 is located on the screw rod 2 and is provided with a second test bench adjusting nut 7 . The lower end of the second test bench 3 is located on the screw rod 2 and is provided with a second test bench fixing nut 8 . Several fixing holes 5 include round holes 5-1 and waist-shaped holes 5-2. The height adjustment range of the second test bench 3 is 0-150mm.

The principle of use of the adjustable test bench is as follows:

Firstly, the operator inserts the screw rod 2 on the first test bench 1, then fixes the first test bench 1 through the first test bench fixing nut 6, and then fixes the second test bench fixing nut 6, the second test bench 3 and the second test bench adjusting nut 7 are threaded on the screw rod 2 in turn; the first test bench 1 is horizontally fixed on the workbench, and adjusted by the matching connection of the second test bench adjusting nut 7 and the second test bench fixing nut 6 The up and down movement and fixation of the second test bench 3 on the screw rod 2 is to facilitate the fixed installation needs of various types of traction machines. During the adjustment process, the level of the second test bench 3 can be used with the help of an external spirit level The measurement is simple and convenient to operate, which can improve the use efficiency of the overall second test bench and improve the test efficiency.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. Any equivalent replacement or change of the technical solution of the utility model and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. an adjustable test bench is characterized in that: comprise the first test bench (1), screw rod (2) and the second test bench (3); Described first test bench (1) horizontal setting, The four corners of the first test stand (1) are vertically provided with screw rods (2), and the four corners of the second test stand (3) are provided with threaded holes (4) relative to the four corners of the first test stand (1). , the second test stand (3) is threadedly connected to the screw rod (2) through the threaded hole (4); several fixing holes (5) are arranged on the upper end surface of the second test stand (3). 2. An adjustable test bench according to claim 1, characterized in that: the first test bench fixing nuts (6) are sleeved on the upper screw rods (2) of the first test bench (1) . 3. A kind of adjustable test workbench according to claim 1, characterized in that: the upper end of the second testbench (3) is located on the screw rod (2) and is provided with a second testbench adjusting nut ( 7). 4. The adjustable test bench according to claim 3, characterized in that: the lower end of the second test bench (3) is located on the screw rod (2) and is provided with a second test bench fixing nut ( 8). 5. An adjustable test bench according to claim 1, characterized in that: the plurality of fixing holes (5) include round holes (5-1) and waist-shaped holes (5-2). 6. An adjustable test bench according to claim 1, characterized in that: the height adjustment range of the second test bench (3) is 0-150mm.