CN219389226U

CN219389226U - Pump box leveling device

Info

Publication number: CN219389226U
Application number: CN202223090384.XU
Authority: CN
Inventors: 刘东斌
Original assignee: Dalai Nur Coal Industry Co Ltd
Current assignee: Dalai Nur Coal Industry Co Ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-07-21
Anticipated expiration: 2032-11-17

Abstract

The utility model relates to a pump box leveling device, which comprises an equipment train, wherein the equipment train comprises a front end and a rear end, a first hinge seat is arranged at a position close to the front end, and a hinge is arranged at a position close to the rear end; the pump box is positioned above the equipment train and comprises a first surface and a second surface, the first surface is provided with a bracket, and the second surface is connected with the hinge; the second hinge seat is connected with the bracket; and the two ends of the jack are respectively and movably connected with the ends of the first hinge support and the second hinge support. The pump box leveling device can adjust the height of the jack at any time according to the gradient change of the fully mechanized mining face, so that the pump box is in a horizontal state, and the liquid level in the pump box is ensured.

Description

Pump box leveling device

Technical Field

The utility model belongs to the technical field of emulsion pump boxes, and particularly relates to a pump box leveling device.

Background

The emulsion pump station is used for conveying high-pressure emulsion to the hydraulic support of the fully mechanized mining face and the like, and is particularly conveyed through an emulsion pump box on a train of the fully mechanized mining face, when the emulsion pump box on the train of the fully mechanized mining face meets a steep slope, the emulsion pump box can incline, so that the liquid level in the emulsion pump box is reduced, the liquid consumption of a hydraulic system in normal production cannot be met, and therefore, when the emulsion pump box enters a downhill slope, the front end of the emulsion pump box is required to be raised by a sleeper and is firmly fixed, the emulsion pump box is kept at a horizontal position, and the liquid suction and the return of the emulsion pump box are facilitated.

The front end of the emulsion pump box is raised by adopting a sleeper, the emulsion pump box is required to be lifted by using a manual hoist, and the sleeper is arranged below one end of the emulsion pump box; in addition, the height of the sleeper below the emulsion pump box needs to be adjusted at any time according to different gradients, electric welding is used for welding, and after the emulsion pump box is placed in a horizontal position, the sleeper below the emulsion pump box needs to be removed completely, so that the emulsion pump box is re-fixed. The method for leveling the emulsion pump box is complicated in process and inconvenient to operate.

Disclosure of Invention

In order to solve the above problems in the prior art, the present utility model aims to provide a pump box leveling device, which adopts the following technical scheme:

the pump box leveling device comprises an equipment train, wherein the equipment train comprises a front end and a rear end, a first hinge seat is arranged at a position close to the front end, and a hinge is arranged at a position close to the rear end; the pump box is positioned above the equipment train and comprises a first surface and a second surface, wherein the first surface is provided with a bracket, and the second surface is connected with the hinge; the second hinge seat is connected with the bracket; and the two ends of the jack are respectively and movably connected with the ends of the first hinge support and the second hinge support.

Optionally, the cross section of the bracket is right triangle. The jack is more firmly fixed.

Optionally, the support is disposed outside the pump case and at a position of a center of the first face of the pump case, and the support has two end faces perpendicular to each other, one of the end faces is fixedly connected with the pump case, and the other end face is fixedly connected with the second hinge support. Thereby realizing the connection of the jack and the pump box.

Optionally, the pump case leveling device includes at least two brackets. The jack can be more firmly connected with the pump box.

Optionally, the hinge is disposed at an outer side of the pump case, the hinge is fixedly connected with a bottom edge of the second face of the pump case, and two ends of the hinge do not protrude out of the pump case. With the lifting of the jack, the pump box can be rotated along the axis of the hinge so as to level the pump box.

Optionally, the pump box leveling device further comprises two reinforcing ribs, wherein in the running direction of the equipment train, the two reinforcing ribs are respectively positioned at two sides of the equipment train and are positioned near the front end of the equipment train. The left and right position change of the pump box in the lifting process can be avoided.

Optionally, when the jack stretches to the maximum length, the upper end of the reinforcing rib is located above the bottom of the equipment train. When the jack is at the maximum height, the reinforcing ribs can also avoid the change of the left and right positions of the pump box.

By adopting the pump box leveling device, the height of the jack can be adjusted at any time according to the gradient change of the fully-mechanized mining face, so that the pump box is in a horizontal state, and the liquid level in the pump box is ensured; meanwhile, the device utilizes the pressure of the hydraulic pump station to control the jack through the hydraulic valve, and is simple to operate and high in adjusting efficiency.

Drawings

Other features and advantages of the utility model are seen in the following description, which explains the utility model in more detail on the basis of embodiments with reference to the drawings.

FIG. 1 is a schematic view of a pump housing on a horizontal work surface;

FIG. 2 is a schematic illustration of the pump housing being adjusted to a horizontal position on an inclined work surface;

FIG. 3 is a left side view of FIG. 1;

fig. 4 is a right side view of fig. 1.

Wherein, each reference numeral in the figure mainly refers to as follows:

1-jack 2-pump box 201-front plane 202-back plane 3-left reinforcing rib 4-right reinforcing rib 5-hinge 6-equipment train 601-front end 602-back end 7-upper hinged support 8-lower hinged support 9-bracket 901-back end face 902-lower end face 10-liquid supply interface 11-liquid suction pipeline 12-wheel

Detailed Description

Preferred embodiments of the present utility model will be described below with reference to the accompanying drawings. It should be noted that the terms "upper", "lower", "left", "right", "front", "rear" and the like are used herein for illustrative purposes only and are not limiting of the present utility model.

As shown in fig. 1, the emulsion pump box leveling device of the present utility model comprises an equipment train 6, wherein the equipment train 6 has a front end 601 and a rear end 602, a lower hinge seat (a specific embodiment of a first hinge seat) 8 is arranged near the front end 601, and a hinge 5 is arranged near the rear end 602; a pump box 2, said pump box 2 being located above said equipment train 6, said pump box 2 comprising a front plane (a "first" embodiment) 201 and a rear plane (a "second" embodiment) 202, said front plane 201 and said rear plane 202 being arranged parallel to each other in this embodiment; the front plane 201 is provided with a bracket 9, and the rear plane 202 is connected with the hinge 5; an upper hinge support (the embodiment of the "second hinge support") 7, said upper hinge support 7 being connected to said bracket 9; the two ends of the jack 1 are respectively and movably connected with the ends of the lower hinged support 8 and the upper hinged support 7; in this embodiment, the upper hinge base 7 is hinged to the upper end of the jack 1, and the lower hinge base 8 is hinged to the lower end of the jack 1.

In some embodiments, as shown in fig. 1, the device further comprises at least two brackets 9, the brackets 9 having a right triangle in cross section; as shown in fig. 3, the bracket 9 is disposed outside the pump casing 2 at a position near the center of the front plane 201 of the pump casing 2, the bracket 9 having a rear end face 901 and a lower end face 902 perpendicular to each other, wherein the rear end face 901 of the bracket 9 is fixedly connected, in this embodiment welded, to the front plane 201 of the pump casing 2; and the lower end face 902 of the bracket 9 is fixedly connected, in this embodiment welded, to the upper hinge support 7. As shown in fig. 3, two of the brackets 9 are respectively provided above the upper hinge base 7 and near both ends.

In some embodiments, the hinge 5 is a high strength hinge to ensure the strength of the connection between the pump box 2 and the train of equipment 6. As shown in fig. 4, the hinge 5 is provided at a lower end portion of the rear plane 202 of the pump case 2 and parallel to a bottom edge of the rear plane 202, and both ends of the hinge 5 do not protrude from both left and right side surfaces of the pump case 2.

In some embodiments, as shown in fig. 1 and 3, the apparatus further includes a left stiffener 3 and a right stiffener 4, in the direction in which the equipment train 6 runs, the two stiffeners are located on both sides of the equipment train 6 and located near the front end 601 of the equipment train 6, specifically, the left stiffener 3 is disposed on the left side of the equipment train 6 and a portion of the left stiffener 3 near the lower end is welded to the equipment train 6, the right stiffener 4 is disposed on the right side of the equipment train 6 and a portion of the right stiffener 4 near the lower end is welded to the equipment train 6; the reinforcing ribs are of cuboid structures, and the left reinforcing rib 3 and the right reinforcing rib 4 are symmetrical about the central plane of the equipment train 6, so that the pump box 2 can be prevented from swinging left and right in the lifting process. As shown in fig. 2, when the jack 1 is extended and contracted to the maximum length, the upper ends of the left and right reinforcing bars 3 and 4 are positioned above the bottom of the equipment train 6; so that the left reinforcing rib 3 and the right reinforcing rib 4 can also avoid the left and right swing of the pump box 2 in the lifting process when the jack 1 is at the maximum height.

As shown in fig. 1, at the rear end of the pump box 2, a liquid supply port 10 and a liquid suction pipeline 11 are provided, water is supplied to the pump box 2 through the liquid supply port 10, and emulsion in the pump box 2 is conveyed to an emulsion pump station through the liquid suction pipeline 11, so that the liquid consumption of the emulsion pump station is ensured.

As shown in fig. 2, at least four wheels 12 are arranged at the bottom of the equipment train 6 and can move on a fully-mechanized mining face, when the equipment train 6 is on the fully-mechanized mining face with different inclination angles a DEG, the height of the jack 1 is adjusted by operating a hydraulic valve by utilizing the pressure provided by a hydraulic pump station, and a hydraulic unidirectional lock is further arranged in a hydraulic system of the jack 1, so that the jack 1 can be ensured to stay at a proper height, and the retraction of the jack 1 caused by liquid leakage of the hydraulic system is avoided; along with the change of the height of the jack 1, the front plane 201 of the pump box 2 is lifted, the rear plane 202 of the pump box 2 is connected with the equipment train 6 through the hinge 5, and the included angle between the two leaves of the hinge 5 is changed, so that the included angle between the pump box 2 and the equipment train 6 is changed, the liquid level in the pump box 2 is ensured, and the liquid in the pump box 2 can be sufficiently supplied to the emulsion pump station.

By adopting the pump box leveling device, the height of the jack 1 can be adjusted at any time according to the gradient change of the fully mechanized mining face, so that the pump box 2 is in a horizontal state, and the liquid level in the pump box 2 is ensured; meanwhile, the device utilizes the pressure of the hydraulic pump station to control the jack 1 through the hydraulic valve, and is simple to operate and high in adjusting efficiency.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, one skilled in the art can combine and combine the different embodiments or examples described in this specification.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the present application.

Claims

1. A pump box leveling device, comprising:

the equipment train comprises a front end and a rear end, a first hinge seat is arranged at a position close to the front end, and a hinge is arranged at a position close to the rear end;

the pump box is positioned above the equipment train and comprises a first surface and a second surface, wherein the first surface is provided with a bracket, and the second surface is connected with the hinge;

the second hinge seat is connected with the bracket; and

and the two ends of the jack are respectively and movably connected with the ends of the first hinge support and the second hinge support.

2. The pump box leveling device of claim 1 wherein the bracket is right triangle in cross-section.

3. The pump box leveling device according to claim 1, wherein the bracket is provided outside the pump box at a position of a center of the first face of the pump box, the bracket having two end faces perpendicular to each other, one of the end faces being fixedly connected to the pump box, and the other end face being fixedly connected to the second hinge base.

4. The pump box leveling device of claim 1, wherein the pump box leveling device comprises at least two brackets.

5. The pump box leveling device of claim 1, wherein the hinge is disposed on an outer side of the pump box, the hinge is fixedly connected to a bottom edge of the second face of the pump box, and two ends of the hinge do not protrude from the pump box.

6. The pump box leveling device of claim 1 further comprising two reinforcing bars located on either side of the equipment train and located near the front end of the equipment train in the direction of travel of the equipment train.

7. The pump box leveling device of claim 6 wherein the upper end of the stiffener is above the bottom of the equipment train when the jack is extended to a maximum length.