CN213275171U

CN213275171U - Hydraulic test device

Info

Publication number: CN213275171U
Application number: CN202021947410.4U
Authority: CN
Inventors: 石磊岩
Original assignee: Shenyang Sunrise East Industrial Equipment Co ltd
Current assignee: Shenyang Sunrise East Industrial Equipment Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-05-25
Anticipated expiration: 2030-09-07

Abstract

The utility model discloses a hydraulic test device relates to hydraulic test technical field. This hydraulic test device, including the device main part, the left side top-down of device main part fixedly connected with bed course No. one, No. two bed courses in proper order, the top left side fixedly connected with fixation nut of device main part, fixation nut's internal thread connection has the screw thread depression bar, the inner wall bottom of device main part is from a left side to the right fixedly connected with hydraulic test device, dynamics observer in proper order. The utility model discloses at first place the test tube in the middle of a bed course, No. two bed courses, secondly drive the fixed test tube of solid fixed pressing plate downstream through rotatory screw depression bar, pass through No. two hydraulic stems drive pressure test panel in the hydraulic test device through the anticlockwise rotation knob at last and pressurize the test tube, through the inside pressure data scale of dynamics observer when the test tube is broken, can be very audio-visual the biggest pressure value that bears who observes out this test tube.

Description

Hydraulic test device

Technical Field

The utility model relates to a hydraulic test technical field specifically is a hydraulic test device.

Background

The hydraulic test device is as follows: the test device is used for measuring the pressure tightness and the strength (including the leakage strength) of pressure vessels, pipelines, pressure instruments or other hollow equipment and the like.

Test tube on the existing market need test the pressure-bearing numerical value of test tube wall after producing, and current hydraulic test device simple structure after the pressure test board crushing test tube, can not in time fix a position to lead to the pressure test data inaccuracy, influence the accuracy of true data.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a hydraulic test device to solve the problem that proposes 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: the utility model provides a hydraulic test device, includes the device main part, the left side top-down of device main part is fixedly connected with bed course, No. two bed courses in proper order, the bottom right side fixedly connected with support frame of No. two bed courses, the top left side fixedly connected with fixation nut of device main part, fixation nut's inside threaded connection has the screw thread depression bar, the bottom fixedly connected with fixed pressing plate of screw thread depression bar, the inner wall bottom of device main part is from a left side to the right fixedly connected with hydraulic test device, dynamics observer in proper order, the inner wall top middle part of device main part is provided with the transmission stopper, the inside right side of device main part rotates and is connected with the gear.

Preferably, the front of the device main body is provided with a slide button and a knob in sequence from left to right.

Preferably, the hydraulic test device includes hydraulic pressure pipeline, hydraulic pressure pipeline's inside right side top sliding connection has a hydraulic stem, the spacing latch group of left side fixedly connected with of a hydraulic stem, the right side fixedly connected with transmission latch group of a hydraulic stem, the inside left side bottom sliding connection of hydraulic pressure pipeline has No. two hydraulic stems, the top fixedly connected with reset spring of No. two hydraulic stems, the bottom fixedly connected with pressure test board of No. two hydraulic stems.

Preferably, the force observer comprises a slide rod base, a latch slide rod is slidably connected inside the slide rod base, and a pressure data scale is fixedly connected to the top end of the right side of the latch slide rod.

Preferably, the transmission limiter comprises a limiting rod, the left side of the limiting rod is fixedly connected with an arc-shaped self-resetting transmission rod, the front bottom of the limiting rod is provided with a connecting groove, and the right side of the limiting rod is fixedly connected with an one-way limiting buckle.

Preferably, the back of the sliding button is fixedly connected with the limiting rod through a connecting groove, and the back of the knob is fixedly connected with the front of the gear.

(III) advantageous effects

The utility model provides a hydraulic test device. The method has the following beneficial effects:

(1) the utility model discloses at first place the test tube in the middle of a bed course, No. two bed courses, secondly drive the fixed test tube of solid fixed pressing plate downstream through rotatory screw depression bar, pass through No. two hydraulic stems drive pressure test panel in the hydraulic test device through the anticlockwise rotation knob at last and pressurize the test tube, through the inside pressure data scale of dynamics observer when the test tube is broken, can be very audio-visual the biggest pressure value that bears who observes out this test tube.

(2) The utility model discloses a hydraulic test device is in the function in-process, and through the inside one-way spacing buckle in transmission stopper and the spacing latch group joint in hydraulic stem left side when the hydraulic stem downstream, the moving position of hydraulic stem after can effectual location test tube breakage has guaranteed pressure numerical value's accuracy.

Drawings

FIG. 1 is a schematic view of the main structure of the device of the present invention;

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

FIG. 3 is a schematic structural view of the hydraulic test apparatus of the present invention;

fig. 4 is a schematic structural view of the force observer of the present invention;

fig. 5 is a schematic view of the structure of the transmission limiter of the present invention.

In the figure: the device comprises a device body 1, a first cushion layer 2, a second cushion layer 3, a support frame 4, a fixing nut 5, a threaded compression bar 6, a fixed pressing plate 7, a hydraulic test device 8, a hydraulic pipeline 81, a hydraulic rod 82, a limiting clamping tooth group 83, a transmission clamping tooth group 84, a hydraulic rod 85, a reset spring 86, a pressure test plate 87, a force observer 9, a sliding rod base 91, a clamping tooth sliding rod 92, a pressure data scale 93, a transmission limiter 10, a limiting rod 101, an arc-shaped self-resetting transmission rod 102, a connecting groove 103, a one-way limiting buckle 104, a gear 11, a sliding button 12 and a knob 13.

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.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a hydraulic test device, including device main part 1, No. 2 bed courses of left side top-down fixedly connected with of device main part 1 in proper order, No. 3 bed courses, No. 3 bed course's bottom right side fixedly connected with support frame 4, device main part 1's top left side fixedly connected with fixation nut 5, fixation nut 5's inside threaded connection has screw thread depression bar 6, screw thread depression bar 6's bottom fixedly connected with fixed pressing plate 7, device main part 1's inner wall bottom is from a left side to the right fixedly connected with hydraulic test device 8 in proper order, dynamics observer 9, device main part 1's inner wall top middle part is provided with transmission stopper 10, device main part 1's inside right side is rotated and is connected with gear 11, device main part 1's front has set gradually the knob 12.

Preferably, in the above scheme, the hydraulic test device 8 includes a hydraulic pipeline 81, the top end of the right side inside the hydraulic pipeline 81 is slidably connected with a first hydraulic rod 82, the left side of the first hydraulic rod 82 is fixedly connected with a limiting latch group 83, the right side of the first hydraulic rod 82 is fixedly connected with a transmission latch group 84, the bottom of the left side inside the hydraulic pipeline 81 is slidably connected with a second hydraulic rod 85, the top end of the second hydraulic rod 85 is fixedly connected with a return spring 86, and the bottom of the second hydraulic rod 85 is fixedly connected with a pressure test plate 87;

preferably, in the above scheme, the force observer 9 includes a slide rod base 91, a latch slide rod 92 is slidably connected inside the slide rod base 91, and a pressure data scale 93 is fixedly connected to the top end of the right side of the latch slide rod 92;

in the above scheme, preferably, the transmission limiter 10 includes a limiting rod 101, the left side of the limiting rod 101 is fixedly connected with an arc-shaped self-resetting transmission rod 102, the bottom of the front side of the limiting rod 101 is provided with a connection groove 103, and the right side of the limiting rod 101 is fixedly connected with a one-way limiting buckle 104;

in the above scheme, preferably, the back surface of the slide button 12 is fixedly connected with the limiting rod 101 through the connecting groove 103, and the back surface of the knob 13 is fixedly connected with the front surface of the gear 11.

It is worth noting that the utility model firstly places the test tube between the first cushion layer 2 and the second cushion layer 3, secondly, the fixed pressure plate 7 is driven to move downwards by rotating the threaded pressure rod 7 to fix the test tube, and finally, the knob 13 is rotated anticlockwise, the second hydraulic rod 85 in the hydraulic test device 8 drives the pressure test board 87 to pressurize the test tube, when the test tube is broken, the maximum bearing pressure value of the test tube can be observed visually through the pressure data scale 93 in the force observer 9, and furthermore, in the operation process of the hydraulic test device 8, the first hydraulic rod 82 moves downwards and is clamped with the left limiting clamping tooth group 83 of the first hydraulic rod 82 through the one-way limiting clamping buckle 104 in the transmission limiter 10, the moving position of the first hydraulic rod 82 after the test tube is broken can be effectively positioned, so that the moving height of the latch slide rod 92 is positioned, and the accuracy of pressure values is ensured.

When in use, the utility model firstly places the test tube between the first cushion layer 2 and the second cushion layer 3, secondly, the fixed pressure plate 7 is driven to move downwards by rotating the threaded pressure rod 7 to fix the test tube, and finally, the knob 13 is rotated anticlockwise, the first hydraulic rod 82 is driven by the gear 11 to move downwards, the second hydraulic rod 85 is driven to move downwards, the test tube is pressed by the pressure test board 87, meanwhile, the first hydraulic rod 82 is unidirectionally limited by the unidirectional limiting buckle 104 inside the transmission limiter 10, meanwhile, the gear 11 drives the latch slide rod 92 to move upwards, when the test tube is broken, the moving distance of the first hydraulic rod 82 is positioned through the one-way limiting buckle 104, meanwhile, the gear 11 is used for positioning the upward moving position of the latch slide rod 92, and finally, the maximum pressure-bearing numerical value of the test tube is visually observed through a pressure data scale 93 arranged at the top end of the right side of the latch slide rod 92.

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. A hydraulic test device includes a device main body (1), characterized in that: the device comprises a device body (1), wherein a first cushion layer (2) and a second cushion layer (3) are fixedly connected to the left side of the device body from top to bottom in sequence, a bottom right side fixedly connected with support frame (4) of the second cushion layer (3), a top left side fixedly connected with fixing nut (5) of the device body (1), an internal thread of the fixing nut (5) is connected with a thread pressing rod (6), a bottom fixedly connected with fixing pressing plate (7) of the thread pressing rod (6), the inner wall bottom of the device body (1) is sequentially fixedly connected with a hydraulic test device (8) and a force observer (9) from left to right, a transmission limiter (10) is arranged in the middle of the top of the inner wall of the device body (1), and a gear (11) is rotatably connected to the right side of.

2. The hydraulic test apparatus of claim 1, wherein: the front of the device main body (1) is provided with a slide button (12) and a knob (13) from left to right in sequence.

3. The hydraulic test apparatus of claim 1, wherein: hydraulic test device (8) include hydraulic pressure pipeline (81), the inside right side top sliding connection of hydraulic pressure pipeline (81) has hydraulic stem (82) No. one, the spacing latch group of left side fixedly connected with (83) of hydraulic stem (82), the right side fixedly connected with transmission latch group (84) of hydraulic stem (82), the inside left side bottom sliding connection of hydraulic pressure pipeline (81) has hydraulic stem (85) No. two, the top fixedly connected with reset spring (86) of hydraulic stem (85) No. two, the bottom fixedly connected with pressure testing board (87) of hydraulic stem (85) No. two.

4. The hydraulic test apparatus of claim 1, wherein: the force observer (9) comprises a slide bar base (91), a latch slide bar (92) is slidably connected inside the slide bar base (91), and a pressure data scale (93) is fixedly connected to the top end of the right side of the latch slide bar (92).

5. The hydraulic test apparatus of claim 1, wherein: the transmission limiter (10) comprises a limiting rod (101), the left side of the limiting rod (101) is fixedly connected with an arc-shaped self-resetting transmission rod (102), the front bottom of the limiting rod (101) is provided with a connection groove (103), and the right side of the limiting rod (101) is fixedly connected with an one-way limiting buckle (104).

6. A hydraulic test apparatus as claimed in claim 2, wherein: the back of the sliding button (12) is fixedly connected with the limiting rod (101) through a connecting groove (103), and the back of the knob (13) is fixedly connected with the front of the gear (11).