CN219121686U

CN219121686U - Hydraulic support stand jack pressure testing arrangement

Info

Publication number: CN219121686U
Application number: CN202222801569.0U
Authority: CN
Inventors: 陈春岭; 孙晓宇; 毋新华
Original assignee: Henan Jiuyi Coal Mining Machinery Co ltd
Current assignee: Henan Jiuyi Coal Mining Machinery Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-06-02
Anticipated expiration: 2032-10-24

Abstract

The utility model provides a hydraulic support column jack pressure testing device, which belongs to the field of jack testing, and comprises a bottom plate, wherein a group of support rods are fixedly connected to the upper surface of the bottom plate, a mounting frame is fixedly connected between the top ends of the support rods, a screw rod and an auxiliary rod are oppositely arranged in an inner space of the mounting frame, the outer surface of the screw rod is in threaded connection with a threaded sleeve, a first telescopic rod is arranged below a connecting block, a transverse plate is arranged at the bottom end of the first telescopic rod, and a testing mechanism is arranged below the transverse plate; according to the utility model, the jack is placed on the bottom plate, the screw rod is rotated according to the working requirement, the threaded sleeve drives the connecting plate to move, the turntable is rotated after the pressure detector is driven to move to the working position, the threaded rod is driven to rotate, the transverse plate is driven to move up and down by the threaded rod, and the distance between the pressure detector and the jack is adjusted, so that the pressure detector is convenient to use.

Description

Hydraulic support stand jack pressure testing arrangement

Technical Field

The utility model relates to the technical field of jack testing, in particular to a hydraulic support upright post jack pressure testing device.

Background

The jack is a light and small lifting device which uses a rigid jacking piece as a working device and jacks a heavy object in a stroke through a top bracket or a bottom supporting claw. The jack is mainly used for departments such as factories and mines, transportation and the like to repair vehicles and work such as other lifting and supporting. The structure is light, firm, flexible and reliable, and can be carried and operated by one person.

Post-production hydraulic support stand jack to detect whether the jack is qualified, current carry out the pressure detection to the jack often adopts hammering formula detection mode, because the jack needs when carrying out pressure detection, press the jack in the state that stretches, through the briquetting many times, observe the flexible change range of jack, need detect many times and get its average value, need press the flexible end of jack many times, press at every turn and all need remove the briquetting, waste time and energy, inefficiency, the relative position between the pressure detection meter that needs the staff to adjust jack and test moreover, it is comparatively troublesome.

Disclosure of Invention

In view of the above, the utility model provides a hydraulic support upright post jack pressure testing device, which is used for solving the problem of low detection efficiency of the existing jack testing device.

In order to solve the technical problems, the utility model provides a hydraulic support column jack pressure testing device which comprises a bottom plate, wherein a group of support rods are fixedly connected to the upper surface of the bottom plate, a mounting frame is fixedly connected between the top ends of the support rods, a screw rod and an auxiliary rod are oppositely arranged in an inner space of the mounting frame, the outer surface of the screw rod is in threaded connection with a threaded sleeve, a sliding sleeve is sleeved on the auxiliary rod, a connecting plate is arranged between the sliding sleeve and the threaded sleeve, a threaded rod is arranged on the connecting plate in a penetrating manner, a convex connecting block is arranged below the connecting plate, a first telescopic rod is arranged below the connecting block, a transverse plate is arranged at the bottom end of the first telescopic rod, and a testing mechanism is arranged below the transverse plate.

Preferably, the testing mechanism comprises two second telescopic rods arranged below the transverse plate, springs are sleeved on the outer sides of the second telescopic rods, the bottom ends of the second telescopic rods are provided with mounting seats, pressure detectors are arranged below the mounting seats, and a driving mechanism for driving the pressure detectors to work is arranged on one side, away from the first telescopic rods, of the transverse plate.

Preferably, the driving mechanism comprises a supporting seat arranged on the transverse plate, one side of the supporting seat is rotationally connected with a cam, and a handle for driving the cam to move is arranged on the cam.

Preferably, the top of diaphragm is provided with the connecting block, rotate between connecting block and the threaded rod and be connected.

Preferably, four wheels are arranged on the lower surface of the bottom plate, and a wheel brake device is arranged on the outer surfaces of the four wheels.

Preferably, the free end of the threaded rod is provided with a turntable.

Preferably, one end of the screw rod penetrates through and extends to the outer surface of the installation frame, the screw rod is fixedly connected with a rotating wheel, and anti-skid patterns are formed on the outer surface of the rotating wheel.

The technical scheme of the utility model has the following beneficial effects: through placing the jack on the bottom plate, then according to the work demand, rotatory screw rod makes the screw sleeve drive the connecting plate and removes, and then drives the pressure gauge and remove to the working position after, rotatory carousel, and then drive the threaded rod and rotate, the threaded rod drives the diaphragm and reciprocates, and then adjusts the distance between pressure gauge and the jack, plays the effect of facilitate the use.

Further, through the handle that sets up, rotatory handle drives the cam rotation, makes diaphragm and the surface of cam closely laminate under the elasticity of spring, and the cam can drive the diaphragm and reciprocate when rotatory, can make the pressure gauge in the short time, with jack multiple contact, can get its mean value after the multiple measurement, measurement accuracy is accurate, and work efficiency is high, need not to relapse the pressure gauge that removes on a large scale.

Drawings

FIG. 1 is a schematic structural diagram of embodiment 1 of the present utility model;

FIG. 2 is a schematic top view of the structure of embodiment 1 of the present utility model;

FIG. 3 is an enlarged schematic view of the structure A of FIG. 1 in accordance with the present utility model;

fig. 4 is a schematic side view of a driving structure in embodiment 1 of the present utility model.

1. A bottom plate; 2. a support rod; 3. a mounting frame; 4. a screw; 5. a threaded sleeve; 6. a connecting plate; 7. a threaded rod; 8. a connecting block; 9. a first telescopic rod; 10. a cross plate; 11. a support base; 12. a cam; 13. a second telescopic rod; 14. a spring; 15. a pressure detector; 16. a wheel; 17. an auxiliary lever; 18. a sliding sleeve; 19. a handle; 20. and (5) a mounting seat.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.

According to embodiment 1 of the hydraulic support column jack pressure testing device, as shown in fig. 1-4: the utility model provides a hydraulic support stand jack pressure testing arrangement, including bottom plate 1, the lower surface mounting of bottom plate 1 has four wheels 16, the surface of four wheels 16 is equipped with the wheel device of stopping, play the effect of convenient removal, the upper surface fixedly connected with a set of bracing piece 2 of bottom plate 1, fixedly connected with mounting frame 3 between the top of bracing piece 2, be connected with screw rod 4 through the bearing rotation between the inside lateral wall of mounting frame 3, the one end of screw rod 4 runs through and extends to the surface of mounting frame 3, and fixedly connected with runner, the skid-proof pattern has been seted up to the surface of runner, the effect of convenient operation has been played, and the frictional force has been increased, the surface threaded connection of screw rod 4 has screw sleeve 5, fixedly connected with auxiliary rod 17 between the inside lateral wall of mounting frame 3, the surface cover of auxiliary rod 17 is equipped with sliding sleeve 18, link plate 6 has been linked firmly between sliding sleeve 18 and the screw sleeve 5, make through auxiliary rod 17 make threaded rod 7 when moving, ensure that screw rod 6 can drive the direction steady movement along auxiliary rod 17, play the effect of direction, the top fixedly connected with carousel of threaded rod 7, the bottom end of connecting plate 8 through carousel 6 rotation, the fixed connection of carousel 8 has a connecting plate 9 below the fixed connection of a connecting plate through carousel 6,

in this embodiment, place the jack on bottom plate 1, then according to the work demand, rotatory screw rod 4 makes threaded sleeve 5 drive connecting plate 6 and removes, and then drives pressure gauge 15 and remove to the working position after, and rotatory carousel, and then drive threaded rod 7 and rotate, threaded rod 7 drive diaphragm 10 reciprocates, and then adjusts the distance between pressure gauge 15 and the jack, plays the effect of facilitate the use.

In this embodiment, rotate between the upper surface of diaphragm 10 and threaded rod 7 and be connected, the lower fixed surface of diaphragm 10 is connected with supporting seat 11, the surface of supporting seat 11 rotates and is connected with cam 12, the surface fixed connection of cam 12 has handle 19, play convenient operation, the effect of convenience of customers use, the lower fixed surface of diaphragm 10 is connected with two second telescopic links 13, the surface cover of second telescopic link 13 is equipped with spring 14, the lower fixed surface of second telescopic link 13 is connected with pressure gauge 15, mount pad 20 is installed to the bottom of second telescopic link 13, pressure gauge 15 installs the lower surface at mount pad 20, provide stable holding power and working height for pressure gauge 15.

In this embodiment, through the handle 19 that sets up, rotatory handle 19, handle 19 drive cam 12 is rotatory, makes diaphragm 10 and the surface of cam 12 closely laminate under the elasticity of spring 14, and cam 12 can drive diaphragm 10 reciprocating up-and-down movement when rotatory, can make pressure gauge 15, with jack contact many times in the short time, can take its mean value after many measurements, measurement accuracy is accurate, and work efficiency is high.

The working principle and the working process of the utility model are as follows:

when using, place the jack on bottom plate 1, then according to the work demand, rotatory screw rod 4 makes threaded sleeve 5 drive connecting plate 6 and removes, and then drives pressure gauge 15 and remove to the working position after, and rotatory carousel, and then drive threaded rod 7 and rotate, threaded rod 7 drive diaphragm 10 reciprocates, and then adjusts the distance between pressure gauge 15 and the jack, plays the effect of facilitate the use.

Through the handle 19 that sets up, rotatory handle 19, handle 19 drive cam 12 rotation, under the elasticity of spring 14, make diaphragm 10 and the surface of cam 12 closely laminate, and cam 12 can drive diaphragm 10 reciprocating up-and-down movement when rotatory, can make pressure gauge 15 in the short time, with jack multiple contact, can get its mean value after the multiple measurement, measurement accuracy is accurate, and work efficiency is high.

In the present utility model, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.

Claims

1. The utility model provides a hydraulic support stand jack pressure testing arrangement which characterized in that: including bottom plate (1), the last fixed surface of bottom plate (1) is connected with a set of bracing piece (2), fixedly connected with installing frame (3), its characterized in that between the top of bracing piece (2): the utility model discloses a test device for the cable of the electric motor, including installation frame (3), screw rod (4) and auxiliary rod (17) are provided with in the interior separate relatively of installation frame (3), the surface threaded connection of screw rod (4) has threaded sleeve (5), the cover is equipped with sliding sleeve (18) on auxiliary rod (17), be provided with connecting plate (6) between sliding sleeve (18) and threaded sleeve (5), run through on connecting plate (6) and be provided with threaded rod (7), the below of connecting plate (6) is provided with and is convex connecting block (8), the below of connecting block (8) is provided with first telescopic link (9), the bottom of first telescopic link (9) is provided with diaphragm (10), the below of diaphragm (10) is provided with testing machine constructs.

2. The hydraulic stand column jack pressure test device of claim 1 wherein: the testing mechanism comprises two second telescopic rods (13) arranged below the transverse plate (10), springs (14) are sleeved on the outer sides of the second telescopic rods (13), mounting seats (20) are mounted at the bottom ends of the second telescopic rods (13), pressure detectors (15) are arranged below the mounting seats (20), and a driving mechanism for driving the pressure detectors (15) to work is arranged on one side, far away from the first telescopic rods (9), of the transverse plate (10).

3. The hydraulic stand column jack pressure test device of claim 2 wherein: the driving mechanism comprises a supporting seat (11) arranged on the transverse plate (10), one side of the supporting seat (11) is rotatably connected with a cam (12), and a handle (19) for driving the cam (12) to move is arranged on the cam.

4. The hydraulic stand column jack pressure test device of claim 1 wherein: the top of diaphragm (10) is provided with connecting block (8), rotate between connecting block (8) and threaded rod (7) and be connected.

5. The hydraulic stand column jack pressure test device of claim 1 wherein: four wheels (16) are arranged on the lower surface of the bottom plate (1), and wheel brake devices are arranged on the outer surfaces of the four wheels (16).

6. The hydraulic stand column jack pressure test device of claim 1 wherein: the free end of the threaded rod (7) is provided with a rotary disc.

7. The hydraulic stand column jack pressure test apparatus of claim 6 wherein: one end of the screw rod (4) penetrates through and extends to the outer surface of the mounting frame (3), and is fixedly connected with a rotating wheel, and the outer surface of the rotating wheel is provided with anti-skid patterns.