CN219281773U

CN219281773U - Safety hydraulic device for mining

Info

Publication number: CN219281773U
Application number: CN202320831191.0U
Authority: CN
Inventors: 朱明星; 张德抗; 赵东瑞; 陈懿璇
Original assignee: Shandong University of Science and Technology
Current assignee: Shandong University of Science and Technology
Priority date: 2023-04-14
Filing date: 2023-04-14
Publication date: 2023-06-30
Anticipated expiration: 2033-04-14

Abstract

The utility model discloses a safe hydraulic device for mining, which relates to the technical field of hydraulic devices and comprises a mounting plate, wherein four supporting electric hydraulic cylinders are fixedly arranged in the middle of the top end of the mounting plate, the output ends of the four supporting electric hydraulic cylinders are fixedly connected with a supporting table, the bottom end of the mounting plate is provided with a rectangular frame, and four corners of the bottom end of the rectangular frame are respectively provided with supporting legs in a sliding and inserting manner, and the safe hydraulic device has the beneficial effects that: the output of four electric hydraulic cylinders of control is flexible to drive four to insert the ground nail and moves down to all inserting ground, is convenient for fix the device, and the control is four to insert the ground nail and all move up to the biggest department after the control inverts electric hydraulic cylinder's the flexible regulation of output and drives the backup pad and adjust from top to bottom, and the backup pad drives four universal wheels respectively through four supporting legs and adjusts from top to bottom until four universal wheels all contact with ground, can remove the device through four universal wheels, is convenient for provide more convenient laborsaving portable function when satisfying fixed use.

Description

Safety hydraulic device for mining

Technical Field

The utility model relates to a safety hydraulic device, in particular to a safety hydraulic device for mining, and belongs to the technical field of hydraulic devices.

Background

The hydraulic device is used for increasing acting force through changing pressure intensity, a complete hydraulic device is composed of five parts, namely a power element, an executing element, a control element, an auxiliary element and hydraulic oil, the hydraulic device can be divided into a hydraulic transmission system and a hydraulic control system, the hydraulic transmission system takes power transmission and movement as main functions, the hydraulic control system is required to enable the hydraulic system to output to meet specific performance requirements, multiple safety hydraulic devices are required to be used in a coal mine working environment, wherein the application number of the safety hydraulic support for the coal mine is CN202122143606.9, a bottom plate can be kept horizontal, the bottom plate is prevented from shaking due to uneven ground, the overall stability of the hydraulic support is improved, safety in a coal mine hole is improved, the problem that the existing hydraulic support for the coal mine is complex in structure, large in occupied area and not suitable for supporting a small-space coal mine working face is solved, the two types of the safety hydraulic device for mining can only be used in a time-consuming mode or can be conveniently and rapidly moved through an external tool when the safety hydraulic device for mining is required to be moved to different working positions, and the safety device for conveniently and rapidly moving is convenient to use.

Disclosure of Invention

The utility model aims to provide a safety hydraulic device for mining, which solves the problem that the safety hydraulic device for mining is inconvenient to provide a movable function which is more convenient and labor-saving while meeting the requirement of fixed use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mining safety hydraulic means, includes the mounting panel, the middle part on mounting panel top is fixed to be equipped with four and supports electric hydraulic cylinder, four the output fixedly connected with brace table that supports electric hydraulic cylinder, the bottom of mounting panel is equipped with the rectangle frame, the four equal slip of four corners of rectangle frame bottom is equipped with the supporting leg, four the bottom of supporting leg is all fixed and is equipped with the universal wheel, four the fixed backup pad that is equipped with in top of supporting leg, the middle part on rectangle frame inner wall top is fixed to be equipped with inverts electric hydraulic cylinder, inverts electric hydraulic cylinder's output and the top fixed connection of backup pad, the recess is all seted up to the both sides of rectangle frame, two the both sides of recess inner wall bottom are all slipped and are equipped with and insert the ground nail, two the both sides on recess inner wall top are all fixed and are equipped with the electric hydraulic cylinder that goes up and down, four the output of electric hydraulic cylinder that goes up and down is equipped with the reinforcement assembly with the top of corresponding ground nail respectively.

Preferably, the reinforcement assembly comprises four fixing plates and a sliding connection assembly, four corners at the top end of the mounting plate are fixedly connected with the bottom ends of the corresponding fixing plates respectively, four rectangular columns are fixedly arranged at the top ends of the fixing plates, sliding grooves are formed in the inner sides of the rectangular columns, and the sliding connection assembly is arranged in the four sliding grooves.

Preferably, the sliding connection assembly comprises four sliding blocks, the four sliding blocks are respectively arranged in corresponding sliding grooves in a sliding mode, supporting columns are fixedly arranged on the inner sides of the top ends of the four sliding blocks, connecting plates are fixedly arranged on the top ends of the four supporting columns, and four corners of the bottom end of the supporting table are fixedly connected with the top ends of the corresponding connecting plates respectively.

Preferably, the both sides of mounting panel are all fixed and are equipped with the riser, two the outside of riser is all fixed and is equipped with a pair of rectangle piece.

Preferably, a handle rod is fixedly arranged between each pair of rectangular blocks, and anti-skid sleeves are fixedly sleeved at the middle parts of the two handle rods.

Preferably, a storage battery is fixedly arranged on one side of the top end of the inner wall of the rectangular frame.

Preferably, the bottom of rectangle frame avris is fixed and is equipped with switch panel, switch panel's surface is equipped with respectively and supports electric hydraulic cylinder control switch, inverts electric hydraulic cylinder control switch and goes up and down electric hydraulic cylinder control switch, four support electric hydraulic cylinder all through supporting electric hydraulic cylinder control switch and battery electric connection, inverts electric hydraulic cylinder through inverting electric hydraulic cylinder control switch and battery electric connection, four go up and down electric hydraulic cylinder all through electric hydraulic cylinder control switch and battery electric connection.

Compared with the related art, the mining safety hydraulic device provided by the utility model has the following beneficial effects:

1. the output ends of the four lifting electric hydraulic cylinders are controlled to be adjusted in a telescopic mode to drive the four ground inserting nails to be adjusted up and down respectively until the bottom ends of the four ground inserting nails are all inserted into the ground of the working position, the safety hydraulic device is convenient to fix, the output ends of the four inverted electric hydraulic cylinders are controlled to be adjusted up and down after the four ground inserting nails are controlled to be moved up to the highest position, the support plates are controlled to be adjusted up and down through the telescopic adjustment of the output ends of the inverted electric hydraulic cylinders, the four universal wheels are driven to be adjusted up and down respectively through the four support legs until the bottom ends of the four universal wheels are in contact with the ground, and the safety hydraulic device can be pushed and pulled through the four universal wheels, so that the safety hydraulic device can be conveniently and conveniently used in a fixed mode, and a more convenient and labor-saving movable function is provided.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.

In the figure: 1. a mounting plate; 2. supporting an electro-hydraulic cylinder; 3. a reinforcement assembly; 31. a fixing plate; 32. rectangular columns; 33. a chute; 4. a support table; 5. a rectangular frame; 6. a sliding connection assembly; 61. a slide block; 62. a support column; 63. a connecting plate; 7. support legs; 8. a universal wheel; 9. a support plate; 10. inverting the electro-hydraulic cylinder; 11. a groove; 12. inserting a ground pin; 13. lifting an electric hydraulic cylinder; 14. a riser; 15. rectangular blocks; 16. a handle bar; 17. an anti-skid sleeve; 18. a storage battery; 19. and a switch panel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1-4, the utility model provides a safety hydraulic device for mining, which comprises a mounting plate 1, wherein four supporting electric hydraulic cylinders 2 are fixedly arranged in the middle of the top end of the mounting plate 1, the output ends of the four supporting electric hydraulic cylinders 2 are fixedly connected with a supporting table 4, the bottom end of the mounting plate 1 is provided with a rectangular frame 5, four corners of the bottom end of the rectangular frame 5 are respectively and slidably inserted with supporting legs 7, universal wheels 8 are fixedly arranged at the bottom ends of the four supporting legs 7, a supporting plate 9 is fixedly arranged at the top ends of the four supporting legs 7, an inverted electric hydraulic cylinder 10 is fixedly arranged in the middle of the top end of the inner wall of the rectangular frame 5, the output ends of the inverted electric hydraulic cylinder 10 are fixedly connected with the top ends of the supporting plate 9, grooves 11 are respectively formed in two sides of the bottom ends of the inner wall of the two grooves 11, lifting electric hydraulic cylinders 13 are respectively and fixedly connected with the top ends of the corresponding ground pins 12, and a reinforcing component 3 is arranged at the top end of the mounting plate 1;

the two sides of the mounting plate 1 are fixedly provided with the vertical plates 14, and the outer sides of the two vertical plates 14 are fixedly provided with a pair of rectangular blocks 15, so that two handle bars 16 can be conveniently mounted;

a handle rod 16 is fixedly arranged between each pair of rectangular blocks 15, and anti-skid sleeves 17 are fixedly sleeved at the middle parts of the two handle rods 16, so that the anti-skid performance is improved;

a storage battery 18 is fixedly arranged on one side of the top end of the inner wall of the rectangular frame 5, so that electric quantity can be conveniently stored;

the bottom of the side of the rectangular frame 5 is fixedly provided with a switch panel 19, the surface of the switch panel 19 is respectively provided with a supporting electric hydraulic cylinder control switch, an inverted electric hydraulic cylinder control switch and a lifting electric hydraulic cylinder control switch, four supporting electric hydraulic cylinders 2 are electrically connected with a storage battery 18 through the supporting electric hydraulic cylinder control switch, the inverted electric hydraulic cylinder 10 is electrically connected with the storage battery 18 through the inverted electric hydraulic cylinder control switch, and four lifting electric hydraulic cylinders 13 are electrically connected with the storage battery 18 through the lifting electric hydraulic cylinder control switch;

referring to fig. 1-4, the mining safety hydraulic device further includes a reinforcement assembly 3, the reinforcement assembly 3 includes four fixing plates 31 and a sliding connection assembly 6, four corners at the top end of the mounting plate 1 are fixedly connected with the bottom ends of the corresponding fixing plates 31 respectively, rectangular columns 32 are fixedly arranged at the top ends of the four fixing plates 31, sliding grooves 33 are formed in the inner sides of the four rectangular columns 32, and the sliding connection assembly 6 is arranged in the four sliding grooves 33;

specifically, as shown in fig. 1, 2, 3 and 4, the four fixing plates 31 are firstly arranged to facilitate the installation of four rectangular posts 32, the four rectangular posts 32 are arranged to facilitate the opening of four sliding grooves 33, and the four sliding grooves 33 are arranged to facilitate the installation of the sliding connection assembly 6.

Example 2:

the sliding connection assembly 6 comprises four sliding blocks 61, the four sliding blocks 61 are respectively arranged in the corresponding sliding grooves 33 in a sliding manner, supporting columns 62 are fixedly arranged on the inner sides of the top ends of the four sliding blocks 61, connecting plates 63 are fixedly arranged on the top ends of the four supporting columns 62, and four corners of the bottom end of the supporting table 4 are respectively fixedly connected with the top ends of the corresponding connecting plates 63;

specifically, as shown in fig. 1 and 2, the first four sliders 61 are provided to facilitate the installation of four support columns 62, and the fourth support columns 62 are provided to facilitate the installation of four connection plates 63.

Working principle: when the mining safety hydraulic device is used, the mining safety hydraulic device is firstly placed at a corresponding working position, whether all parts of the mining safety hydraulic device work normally or not is checked, whether the electric quantity of the storage battery 18 is sufficient or not is checked, the mining safety hydraulic device can be used after the checking is finished, when the mining safety hydraulic device is used, the output end telescopic adjustment of the supporting electric hydraulic cylinder 2 is controlled by the supporting electric hydraulic cylinder control switch on the switch panel 19 to drive the supporting table 4 to adjust up and down, the working height of the supporting table 4 is convenient to adjust, the supporting table 4 drives the four sliding blocks 61 through the four connecting plates 63 and the four supporting columns 62 to be in sliding fit with the corresponding sliding grooves 33 respectively, the supporting strength is convenient to improve when the working height is adjusted, the output ends of the four lifting electric hydraulic cylinders 13 which are controlled by the lifting electric hydraulic cylinder control switch on the switch panel 19 are respectively used for driving the four ground inserting nails 12 to be adjusted up and down until the bottom ends of the four ground inserting nails 12 are all inserted into the ground of the working position, the supporting plate is convenient to fix the safety hydraulic device, the four ground inserting nails 12 are controlled to be moved up to the highest, the four supporting plates are controlled by the electric supporting plates 10 which are controlled by the switch panel 19 to be reversely arranged, the four supporting plates 9 are reversely arranged, and the four supporting wheels are driven by the universal wheels 8 are driven by the universal wheels to move the universal wheels 8 to enable the four supporting wheels to be convenient to move down, and the universal wheels 8 to be adjusted to be convenient to move simultaneously through the adjusting function of adjusting the supporting wheels 8.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mining safety hydraulic means, includes mounting panel (1), its characterized in that, the middle part at mounting panel (1) top is fixed to be equipped with four and is supported electronic pneumatic cylinder (2), four the output fixedly connected with brace table (4) of supporting electronic pneumatic cylinder (2), the bottom of mounting panel (1) is equipped with rectangle frame (5), the four corners of rectangle frame (5) bottom all slides and alternates and be equipped with supporting leg (7), four the bottom of supporting leg (7) is all fixed and is equipped with universal wheel (8), four the top of supporting leg (7) is fixed to be equipped with backup pad (9), the middle part at rectangle frame (5) inner wall top is fixed to be equipped with inverts electronic pneumatic cylinder (10), the output of inverts electronic pneumatic cylinder (10) and the top fixed connection of backup pad (9), the both sides of rectangle frame (5) all have recess (11), two the both sides of recess (11) inner wall bottom all slide and are equipped with and insert ground nail (12), two the both sides on recess (11) inner wall top are all fixed and are equipped with lift electronic pneumatic cylinder (13), four the output of electric cylinder (13) is equipped with corresponding top (3) of fixing assembly.

2. The mining safety hydraulic device according to claim 1, wherein: the reinforcing component (3) comprises four fixing plates (31) and a sliding connection component (6), four corners at the top end of the mounting plate (1) are fixedly connected with the bottom ends of the corresponding fixing plates (31) respectively, rectangular columns (32) are fixedly arranged at the top ends of the four fixing plates (31), sliding grooves (33) are formed in the inner sides of the rectangular columns (32), and the sliding connection component (6) is arranged in the four sliding grooves (33).

3. The mining safety hydraulic device according to claim 2, wherein: the sliding connection assembly (6) comprises four sliding blocks (61), the four sliding blocks (61) are respectively arranged in corresponding sliding grooves (33) in a sliding mode, supporting columns (62) are fixedly arranged on the inner sides of the top ends of the four sliding blocks (61), connecting plates (63) are fixedly arranged on the top ends of the four supporting columns (62), and four corners of the bottom end of the supporting table (4) are respectively fixedly connected with the top ends of the corresponding connecting plates (63).

4. The mining safety hydraulic device according to claim 1, wherein: both sides of the mounting plate (1) are fixedly provided with vertical plates (14), and the outer sides of the two vertical plates (14) are fixedly provided with a pair of rectangular blocks (15).

5. The safety hydraulic device for mining according to claim 4, wherein: a handle rod (16) is fixedly arranged between each pair of rectangular blocks (15), and anti-skid sleeves (17) are fixedly sleeved at the middle parts of the two handle rods (16).

6. The mining safety hydraulic device according to claim 1, wherein: one side of the top end of the inner wall of the rectangular frame (5) is fixedly provided with a storage battery (18).

7. The mining safety hydraulic device according to claim 6, wherein: the bottom of rectangle frame (5) avris is fixed and is equipped with switch panel (19), the surface of switch panel (19) is equipped with respectively and supports electric hydraulic cylinder control switch, inverts electric hydraulic cylinder control switch and goes up and down electric hydraulic cylinder control switch, four support electric hydraulic cylinder (2) all through supporting electric hydraulic cylinder control switch and battery (18) electric connection, inverts electric hydraulic cylinder (10) through inverting electric hydraulic cylinder control switch and battery (18) electric connection, four go up and down electric hydraulic cylinder (13) all through electric hydraulic cylinder control switch and battery (18) electric connection.