CN210005357U

CN210005357U - Pull rod type upright column test bed

Info

Publication number: CN210005357U
Application number: CN201920154317.9U
Authority: CN
Inventors: 李树森
Original assignee: Dalai Nur Coal Industry Co Ltd
Current assignee: Dalai Nur Coal Industry Co Ltd
Priority date: 2019-01-29
Filing date: 2019-01-29
Publication date: 2020-01-31
Anticipated expiration: 2029-01-29

Abstract

The utility model discloses a pull rod formula stand test bench, including 829 4 bearing case, the second bearing case, third bearing case and pull rod, wherein, the second bearing case sets up in side of bearing case, and the third bearing case sets up in another side of bearing case, wherein, the both sides of bearing case, the second bearing case and third bearing case are equipped with the ring channel respectively, wherein, the pull rod runs through bearing case, second bearing case and third bearing case, and be located the inside of ring channel, wherein, the both sides that lie in bearing case on the pull rod are equipped with the increaser respectively, two increasers' bottom fixed mounting have the lead screw, install the axle on the lead screw, the center department of axle installs the V-arrangement and rolls, the top that side V-arrangement rolled has placed by the stand, the top that side V-arrangement rolled has placed the second by the stand of trying, therefore, the utility model discloses a pull rod formula stand test bench, simple structure is reasonable, and stability and high with the practicality push away.

Description

Pull rod type upright column test bed

Technical Field

The utility model relates to a coal mine equipment maintenance machinery technical field especially is about pull rod formula stand test benches.

Background

After a sealing and guiding sleeve is assembled on a large upright post in a hydraulic support, pressure oil needs to be injected into a lower cavity of the large upright post, the pressure resistance and the sealing performance of the large upright post in 2 stroke sections are tested in unit time, frame type test beds capable of accommodating the length of the large upright post need to be equipped, another frame type test beds with different lengths need to be equipped in order to test the pressure resistance of the large upright post in the 2 stroke sections, in the prior art, upright post test beds with different lengths and specifications need to be equipped in the process of testing the large upright post to meet the test of various performances of various jacks, the problems of complicated upright post test work and poor universality exist, and pull rod type upright post test beds are needed to improve the problems.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art .

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide pull rod formula stand test benches, its simple structure is reasonable, and stability and practicality are high, have and decide to push away and worth.

To achieve the above purpose, the utility model provides a pull rod type upright post test bench, which comprises a pressure-bearing box, a second pressure-bearing box, a third pressure-bearing box and a pull rod, wherein the second pressure-bearing box is arranged on the 1 side of the pressure-bearing box, the third pressure-bearing box is arranged on the other side of the pressure-bearing box, annular grooves are respectively arranged on the two sides of the pressure-bearing box, the second pressure-bearing box and the third pressure-bearing box, the pull rod penetrates through the pressure-bearing box, the second pressure-bearing box and the third pressure-bearing box and is arranged inside the annular grooves, height-adjusting devices are respectively arranged on the two sides of the pressure-bearing box on the pull rod, lead screws are fixedly arranged at the bottoms of the two height-adjusting devices, shafts are arranged on the lead screws, V-shaped rollers are arranged at the centers of the shafts, a tested upright post is arranged at the top of the V-shaped roller on the side, a second tested upright post is arranged at the top of the V-shaped roller on the other side, a handwheel wheel is provided with a pressure-bearing wheel, a pressure-bearing roller is arranged at the bottom of the handwheel, a connecting seat is arranged on the handwheel, a connecting seat, a.

preferably, the annular groove is internally provided with semi-annular fixture blocks, and the semi-annular fixture blocks are fixedly installed inside the annular groove by the clamping sleeves.

In the preferred embodiment of , there are two tie rods.

, the length of test posts is 1600 mm.

A preferred embodiment, the second subject post has a length of 1900 mm.

In the preferred embodiment of , there are four V-rolls in total.

Compared with the prior art, according to the utility model discloses a pull rod formula stand test bench, simple structure is reasonable, and stability and practicality are high, have and decide to push away and worth.

Drawings

Fig. 1 is a front view structural diagram of a pull rod type stand test bed according to an embodiment of the present invention .

Fig. 2 is a schematic top view of a pull rod type column test stand according to an embodiment of the present invention .

Fig. 3 is a schematic side view of a pull rod type column test stand according to an embodiment of the present invention .

Description of the main reference numerals:

1- th pressure bearing box, 2-second pressure bearing box, 3-third pressure bearing box, 4-upper connecting seat, 5-tensile property test frame, 6-cutting sleeve, 7-pull rod, 8-lower connecting seat, 9-upright post, 10- th tested upright post, 11-second tested upright post, 12-annular groove, 121-semi-annular clamping block, 13-height adjusting device, 14-lead screw, 15-shaft, 16-hand wheel and 17-V-shaped roller.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.

Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.

As shown in fig. 1 to 3, fig. 1 is a front view schematic diagram of a pull rod 7 type column test stand according to the embodiment of the present invention , fig. 2 is a top view schematic diagram of a pull rod 7 type column test stand according to the embodiment of the present invention , and fig. 3 is a side view schematic diagram of a pull rod 7 type column test stand according to the embodiment of the present invention .

The pull rod 7 type upright post test bed according to the preferred embodiment of the invention comprises a pressure-bearing box 1, a second pressure-bearing box 2, a third pressure-bearing box 3 and a pull rod 7, wherein the second pressure-bearing box 2 is arranged on the side of the pressure-bearing box 1, the third pressure-bearing box 3 is arranged on the other side of the pressure-bearing box 1, annular grooves 12 are respectively arranged on the two sides of the 4832 pressure-bearing box 1, the second pressure-bearing box 2 and the third pressure-bearing box 3, the pull rod 7 penetrates through the pressure-bearing box 1, the second pressure-bearing box 2 and the third pressure-bearing box 3 and is positioned inside the annular groove 12, height-adjusting devices 13 are respectively arranged on the two sides of the pressure-bearing box 1 on the pull rod 7, lead screws 14 are fixedly arranged at the bottoms of the two height-adjusting devices 13, shafts 15 are arranged on the lead screws 14, V-shaped rollers 17 are arranged at the centers of the lead screws 17, a top pressure-bearing box 10 is arranged on the V-bearing box 17 on the side, a test stand is arranged on the top of the upright post 7, connecting seats are arranged on the connecting seats 16 and a connecting seat, and connecting seats are arranged on the bottom of the connecting seats 2 and the connecting seats are arranged on the connecting seats 2 and the connecting seats.

in the preferred embodiment, the annular groove 12 is provided with a semi-annular fixture block 121 inside, the semi-annular fixture block 121 is fixedly installed inside the annular groove 12 through a ferrule 6, the number of the pull rods 7 is two, the total length of the tested upright post 10 is 1600 mm, the total length of the second tested upright post 11 is 1900 mm, and the number of the V-shaped rollers 17 is four.

In practical application, the utility model discloses a working procedure of pull rod 7 formula stand test bench is as follows, when using, through between second bearing box 2 and third bearing box 3, penetrate two height-adjusting device 13 in proper order, bearing box 1 and two other height-adjusting device 13, in the ring channel 12 at bearing box 1 and second bearing box 2 and third bearing box 3 both ends, be provided with semi-annular fixture block 121, utilize cutting ferrule 6 to fasten semi-annular fixture block 121 in each corresponding ring channel 12, through set up a plurality of ring channels 12 on the excircle of pull rod 7, utilize cutting ferrule 6 and semi-annular fixture block 121 to fix a position each bearing beam on pull rod 7 multiple position, utilize hand wheel 16 to adjust the height of V-arrangement roll 17, with by the test stand 10 hoist to be located two left V-arrangement rolls 17 of bearing box 1, hoist second tested stand 11 to be located two other V-arrangement rolls 17 on bearing box 1 right side, supply into just can be done to the tensile properties of two kinds of tensile properties, can be done to the test stand and go on the test stand 10 and the pull the effective pull rod and push down the test stand from the test stand and the pull rod, the test stand and the pull rod and push device, the test stand and the pull rod can pass through the test stand on the pull rod 465, the test stand to the test stand, the stability range of the test stand, the test stand column 468, the test bench.

In a word, the utility model discloses a 7 formula stand test benches of pull rod have following beneficial effect:

1. through the arrangement of the hand wheel 16 and the V-shaped rollers 17, the height of the V-shaped rollers 17 is adjusted by the hand wheel 16, the tested upright post 10 is hung on the two V-shaped rollers 17 positioned on the left side of the pressure-bearing box 1, the second tested upright post 11 is hung on the other two V-shaped rollers 17 positioned on the right side of the pressure-bearing box 1, and emulsion is supplied, so that the large upright posts with two heights can be subjected to a pressure test, the working efficiency is greatly improved, and the operation is simple and convenient;

2. the tensile property test rack 5 is rotated to the lower part from the upper connecting seat 4 through the arranged tensile property test rack 5, and is connected with the lower connecting seat 8 through the pin shaft 15, so that the compression test can be performed on the tensile force of jacks such as a pushing cylinder and the like;

3. through the ring channel 12 that sets up, set up a plurality of ring channels 12 on the excircle of pull rod 7, utilize cutting ferrule 6 and semi-annular fixture block 121 to fix a position each bearing beam multiple position on pull rod 7, can be simultaneously to two kinds of size shapes by the stand or jack test, corresponding expansion pull rod 7 formula stand test bench test scope, not only can test the big stand of multiple height, can also carry out effectual test to the tensile properties of multiple jack.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims

The pull rod type upright post test bed of is characterized by comprising a pressure bearing box, a second pressure bearing box, a third pressure bearing box and a pull rod;

the second pressure bearing box is arranged at the side of the pressure bearing box, and the third pressure bearing box is arranged at the other side of the pressure bearing box;

two sides of the pressure-bearing box, the second pressure-bearing box and the third pressure-bearing box are respectively provided with an annular groove;

the pull rod penetrates through the pressure bearing box, the second pressure bearing box and the third pressure bearing box and is positioned inside the annular groove;

height adjusting devices are respectively arranged on the two sides of the pressure bearing box on the pull rod, lead screws are fixedly mounted at the bottoms of the two height adjusting devices, shafts are mounted on the lead screws, V-shaped rollers are mounted at the centers of the shafts, a tested upright post is placed at the top of the V-shaped roller on the side, and a second tested upright post is placed at the top of the V-shaped roller on the side;

a hand wheel is arranged on the lead screw and positioned at the bottom of the shaft;

the top parts of the th pressure-bearing box and the second pressure-bearing box are both fixedly provided with an upper connecting seat, and a tensile property test rack is arranged in the upper connecting seat;

the bottoms of the th pressure bearing box and the second pressure bearing box are both fixedly provided with lower connecting seats, and

the bottom of the second pressure-bearing box and the bottom of the third pressure-bearing box are both fixedly provided with stand columns.
2. The pull rod type column test stand of claim 1, wherein a semi-annular fixture block is arranged inside the annular groove, and the semi-annular fixture block is fixedly installed inside the annular groove through a clamping sleeve.
3. The pull rod column test stand of claim 1, wherein there are two pull rods.
4. The pull rod type column test stand of claim 1, wherein the length of the tested column is 1600 mm.
5. The pull rod type column test stand of claim 1, wherein the length of the second tested column is 1900 mm.
6. The pull rod column test stand of claim 1, wherein there are four V-rolls in total.