CN211777535U

CN211777535U - Economical and practical electro-hydraulic control device for hydraulic support

Info

Publication number: CN211777535U
Application number: CN202020425022.3U
Authority: CN
Inventors: 厉忠涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-10-27
Anticipated expiration: 2030-03-30

Abstract

The utility model discloses an economical and practical type hydraulic support electricity hydraulic control device, including control box and the back timber that is used for installing the controller, the rectangular channel that corresponds with the control box is seted up to the lower extreme of back timber, and the upside of rectangular channel sets up the bar groove rather than the intercommunication, bar inslot fixed connection has the horizontally slide bar, two movable blocks have been cup jointed in the outside slip of slide bar, and be connected by turning to adjustment mechanism between two movable blocks and the control box, equal fixedly connected with spring on the lateral wall that two movable blocks were carried on the back mutually, the spring cup joints in the outside of slide bar, and the spring keeps away from the one end of movable block and the inner wall fixed connection in bar groove, the equal fixedly connected with L shape branch of back timber lower extreme of rectangular channel both sides. The utility model discloses can be with the controller "hidden" that uses install on the back timber, solved the installation problem of electrohydraulic controller to can realize electrohydraulic controller's lift as required according to the use, practice thrift the space utilization, can satisfy rational arrangement's operation requirement.

Description

Economical and practical electro-hydraulic control device for hydraulic support

Technical Field

The utility model relates to a hydraulic support technical field especially relates to economical and practical type hydraulic support electricity liquid control device.

Background

The hydraulic support is an important component of the fully mechanized mining equipment for coal mines, realizes the movements of lifting, forward moving and the like by taking hydraulic pressure as power, can reliably and effectively support and control a top plate of a working face, isolates a goaf, and prevents gangue from entering a stope face and a propelling conveyor. The labor intensity of coal mine workers is reduced, and the life safety of the coal mine workers is guaranteed to the maximum extent.

The bottom at the hydraulic support back timber is installed more to current controller, and its position can't be adjusted, when meetting the higher condition in collecting space area, the controller rises the eminence along with the back timber, and the workman need just can the operation controller with the help of the instrument of ascending a height, and further, the space that can be used to install electrical equipment and hydraulic equipment on the support is limited, often because the space is not enough, unable rational arrangement equipment, cause operation or maintenance unchangeable, for this reason, we propose an economical and practical hydraulic support electrohydraulic control device and solve the above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an economical and practical electro-hydraulic control device for a hydraulic support.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an economical and practical electro-hydraulic control device for a hydraulic support comprises a control box and a top beam, wherein the control box is used for installing a controller, the lower end of the top beam is provided with a rectangular groove corresponding to the control box, the upper side of the rectangular groove is provided with a strip-shaped groove communicated with the rectangular groove, a horizontal sliding rod is fixedly connected in the strip-shaped groove, two movable blocks are sleeved on the outer side of the sliding rod in a sliding manner and are connected with the control box through a steering adjusting mechanism, springs are fixedly connected on the opposite side walls of the two movable blocks, the springs are sleeved on the outer side of the sliding rod, one ends of the springs, far away from the movable blocks, are fixedly connected with the inner walls of the strip-shaped groove, the lower ends of the top beam at the two sides of the rectangular groove are fixedly connected with L-shaped supporting rods, one ends of the two L-shaped supporting rods, far away from, and the lower end of the trapezoidal table is provided with a positioning mechanism connected with the control box.

Preferably, the lower extreme fixedly connected with two handles of control box, and the control box lower extreme between two handles rotates and is connected with the door body, be provided with the window that corresponds with the controller on the preceding lateral wall of control box.

Preferably, turn to adjustment mechanism and include two branch of fixed connection on the lateral wall around the movable block respectively, the outside of branch is rotated and is cup jointed first bobbin, the upper end fixedly connected with U-shaped piece of control box, and fixedly connected with cross axle in the notch of U-shaped piece, the outside of cross axle is rotated and is cup jointed the second bobbin that corresponds with first bobbin, and fixedly connected with connecting rod between second bobbin and the first bobbin.

Preferably, the lower end of the U-shaped part is fixedly connected with a mounting plate, and the mounting plate is fixedly connected with the top wall of the control box through a plurality of bolts.

Preferably, equal fixedly connected with dog on the lateral wall about the control box, and dog and the opening inner wall sliding connection of trapezoidal platform, the dog is connected with the positioning mechanism of trapezoidal platform lower extreme.

Preferably, the positioning mechanism comprises two bolts fixedly connected to the lower end of the trapezoidal table, the two bolts are correspondingly arranged on two sides of the opening of the trapezoidal table, and the bolts are in fit connection with the upper end face of the stop block.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses can be with the controller "hidden" that uses install on the back timber, the installation problem of electrohydraulic controller has been solved, and can realize electrohydraulic controller's lift according to the needs that use, promptly under the state that does not use, the control box can contract in the rectangular channel, play the effect of protection to it, and can stimulate its downside to trapezoidal platform when using, and utilize the bolt to fix its stability in order to guarantee to use, the space utilization rate has been practiced thrift, can satisfy rational arrangement's operation requirement.

Drawings

FIG. 1 is a structural cross-sectional view of an economical and practical hydraulic support electrohydraulic control device provided by the utility model;

FIG. 2 is a top view structural diagram of a control box of the electrohydraulic control device for the economical and practical hydraulic support provided by the utility model;

fig. 3 is the utility model provides an economical and practical type hydraulic support electrohydraulic control device's control box partial structure cross-sectional view when fixed.

In the figure: the device comprises a control box 1, a top beam 2, a sliding rod 3, a movable block 4, a spring 5, a support rod 6L, a trapezoidal table 7, a handle 8, a support rod 9, a first bobbin 10, a U-shaped part 11, a transverse shaft 12, a second bobbin 13, a connecting rod 14, a mounting plate 15, a stop block 16 and a bolt 17.

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.

Referring to fig. 1-3, economical and practical hydraulic support electrohydraulic control device, including control box 1 and back timber 2 that is used for installing the controller, two handles 8 of lower extreme fixedly connected with of

control box

1, and 1 lower extreme of control box between two handles 8 rotates and is connected with the door body, be provided with the window that corresponds with the controller on the preceding lateral wall of control box 1, be convenient for dismantle and daily use the installation of controller, the rectangular channel that corresponds with control box 1 is seted up to the lower extreme of back timber 2, and the upside of rectangular channel sets up the bar groove rather than the intercommunication, bar inslot fixed connection has horizontally slide bar 3, slide bar 3's the outside slides and has cup jointed two movable blocks 4, and be connected by turning to adjustment mechanism between two movable blocks 4 and the control box 1.

Wherein, the steering adjusting mechanism comprises two supporting rods 9 which are respectively fixedly connected on the front and rear side walls of the movable block 4, a first bobbin 10 is rotatably sleeved on the outer side of the supporting rod 9, a U-shaped part 11 is fixedly connected on the upper end of the control box 1, specifically, a mounting plate 15 is fixedly connected on the lower end of the U-shaped part 11, the mounting plate 15 is fixedly connected with the top wall of the control box 1 through a plurality of bolts, so that the mounting and dismounting between the U-shaped part 11 and the control box 1 are convenient, and further the mounting of the control box 1 can be convenient, a cross shaft 12 is fixedly connected in a notch of the U-shaped part 11, a second bobbin 13 corresponding to the first bobbin 10 is rotatably sleeved on the outer side of the cross shaft 12, a connecting rod 14 is fixedly connected between the second bobbin 13 and the first bobbin 10, under the use of the steering adjusting mechanism, the height of the control box 1 can be adjusted, and the control box 1, play the effect of protection to it, more specifically, equal fixedly connected with spring 5 on the lateral wall that two movable blocks 4 carried on the back mutually, spring 5 cup joints in slide bar 3's the outside, and spring 5 keeps away from the one end of movable block 4 and the inner wall fixed connection in bar groove, under the effect of spring 5 for the initial condition of control box 1 is in the rectangular channel, is promptly under the state of not using, and control box 1 can contract in the rectangular channel, plays the effect of protection to it.

Wherein, the lower ends of the top beams 2 at both sides of the rectangular groove are fixedly connected with L-shaped supporting rods 6, and one end of each of the two L-shaped supporting rods 6 far away from the top beam 2 is fixedly connected with the same trapezoid table 7, the upper end of the trapezoid table 7 is provided with an opening corresponding to the control box 1, and the lower end of the trapezoid table 7 is provided with a positioning mechanism connected with the control box 1, concretely, the left and right side walls of the control box 1 are fixedly connected with a stop 16, the stop 16 is connected with the inner wall of the opening of the trapezoid table 7 in a sliding way, the stop 16 is connected with the positioning mechanism at the lower end of the trapezoid table 7, on one hand, the stop 16 is convenient for the control box 1 to move in the trapezoid table 7 to reduce the shaking condition of the control box 1, on the other hand, the stability of a controller in the control box 1 in, and two bolts 17 correspond and set up in trapezoidal platform 7 open-ended both sides, and

bolt

17 and 16 up end laminating of dog are connected, when using the controller, can draw control box 1 to the downside of trapezoidal platform 7 to fix the position of dog 16 with the bolt, and then the effort of spring 5 can't make control box 1 remove to the rectangular channel in, guaranteed the stable use of controller promptly.

The utility model discloses can install the controller "hidden" that uses on back timber 2, solve the installation problem of electrohydraulic controller to can realize the lift of electrohydraulic controller according to the needs that use, under the state that does not use promptly, control box 1 can contract in the rectangular channel, plays the effect of protection to it, specifically, under the effect of spring 5, makes the initial condition of control box 1 be in the rectangular channel; when the controller is used, the control box 1 can be pulled to the lower side of the trapezoidal table 7, the position of the stop block 16 is fixed by the aid of the bolt, and then the control box 1 cannot be moved into the rectangular groove under the action force of the spring 5, so that stable use of the controller is guaranteed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The economical and practical electro-hydraulic control device for the hydraulic support comprises a control box (1) and a top beam (2) which are used for installing a controller, and is characterized in that a rectangular groove corresponding to the control box (1) is formed in the lower end of the top beam (2), a strip-shaped groove communicated with the rectangular groove is formed in the upper side of the rectangular groove, a horizontal sliding rod (3) is fixedly connected in the strip-shaped groove, two movable blocks (4) are sleeved on the outer side of the sliding rod (3) in a sliding mode, the two movable blocks (4) are connected with the control box (1) through a steering adjusting mechanism, springs (5) are fixedly connected to the opposite side walls of the two movable blocks (4), the springs (5) are sleeved on the outer side of the sliding rod (3), one ends, far away from the movable blocks (4), of the springs (5) are fixedly connected with the inner walls of the strip-shaped groove, L-shaped supporting rods (6) are fixedly connected to the lower, and one end of each L-shaped supporting rod (6) far away from the top beam (2) is fixedly connected with the same trapezoid table (7), the upper end of each trapezoid table (7) is provided with an opening corresponding to the control box (1), and the lower end of each trapezoid table (7) is provided with a positioning mechanism connected with the control box (1).

2. The economical and practical hydraulic support electrohydraulic control device according to claim 1, characterized in that two handles (8) are fixedly connected to the lower end of the control box (1), a door body is rotatably connected to the lower end of the control box (1) between the two handles (8), and a window corresponding to the controller is arranged on the front side wall of the control box (1).

3. The electro-hydraulic control device for the economical and practical hydraulic support according to claim 1, characterized in that the steering adjusting mechanism comprises two support rods (9) fixedly connected to the front and rear side walls of the movable block (4), a first bobbin (10) is sleeved on the outer side of each support rod (9), a U-shaped part (11) is fixedly connected to the upper end of the control box (1), a cross shaft (12) is fixedly connected to the inside of a notch of each U-shaped part (11), a second bobbin (13) corresponding to the first bobbin (10) is sleeved on the outer side of each cross shaft (12), and a connecting rod (14) is fixedly connected between each second bobbin (13) and the corresponding first bobbin (10).

4. The electrohydraulic control device for hydraulic supports according to claim 3, characterized in that a mounting plate (15) is fixedly connected to the lower end of the U-shaped member (11), and the mounting plate (15) is fixedly connected to the top wall of the control box (1) through a plurality of bolts.

5. The economical and practical hydraulic support electrohydraulic control device according to claim 1, characterized in that a stop block (16) is fixedly connected to each of the left and right side walls of the control box (1), the stop block (16) is slidably connected with the inner wall of the opening of the trapezoidal table (7), and the stop block (16) is connected with a positioning mechanism at the lower end of the trapezoidal table (7).

6. The economical and practical electrohydraulic control device for the hydraulic support frame according to claim 5, wherein the positioning mechanism comprises two bolts (17) fixedly connected to the lower end of the trapezoidal table (7), the two bolts (17) are correspondingly arranged on two sides of the opening of the trapezoidal table (7), and the bolts (17) are in fit connection with the upper end face of the stop block (16).