CN213331140U

CN213331140U - Temporary supporting device for coal mining and tunneling

Info

Publication number: CN213331140U
Application number: CN202022330487.3U
Authority: CN
Inventors: 李同荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-06-01
Anticipated expiration: 2030-10-19

Abstract

The application discloses coal mining tunnelling is with interim strutting arrangement, including support column, hydraulic stem, damper and supporting mechanism, the draw-in groove is seted up to support column top outer wall surface, draw-in groove inner wall surface sliding connection slider outer wall surface, slider top outer wall fixed surface connects backup pad bottom outer wall surface, backup pad top outer wall fixed surface connects and supports base bottom outer wall surface, support base top outer wall fixed surface connects hydraulic stem bottom outer wall surface, hydraulic stem top outer wall fixed surface connects push pedal bottom outer wall surface, push pedal top outer wall fixed surface connects connecting plate bottom outer wall surface. Through at planking bottom and first fixed column of inner panel top fixed connection, slide bar, reset spring and second fixed column, the vibrations when being convenient for will be under construction are eliminated through reset spring's elasticity, avoid the construction vibrations to cause the damage to equipment, cause cracked potential safety hazard.

Description

Temporary supporting device for coal mining and tunneling

Technical Field

The application relates to a supporting device, in particular to a temporary supporting device for coal mining and tunneling.

Background

In the concrete construction process of the coal mine industry, the temporary support of the road is of great importance, and the temporary support mainly plays a role in protecting the safety of constructors. The operation performed under the condition that a temporary support is not erected is called the empty-top operation, and the operation is a serious illegal operation behavior and is absolutely forbidden.

At present, various temporary support devices and technical means are available, some temporary support devices cannot adapt to the site environment that a soft bottom plate and a bottom plate cover loose coal and gangue, and the vibration generated by large-scale equipment influences a mine hole when a coal mine is excavated, so that the support frame vibrates and is damaged. Therefore, a temporary support device for coal mining excavation is proposed to solve the above problems.

Disclosure of Invention

A temporary supporting device for coal mining tunneling comprises a supporting column, a hydraulic rod, a damping mechanism and a supporting mechanism, wherein a clamping groove is formed in the surface of the outer wall at the top end of the supporting column, the surface of the inner wall of the clamping groove is connected with the surface of the outer wall at the top end of the sliding block in a sliding manner, the surface of the outer wall at the top end of the sliding block is fixedly connected with the surface of the outer wall at the bottom end of a supporting plate, the surface of the outer wall at the top end of the supporting plate is fixedly connected with the surface of the outer wall at the bottom end of a supporting base, the surface of the outer wall at the top end of the supporting base is fixedly connected with the surface of the outer wall at the bottom end of the hydraulic rod, the surface of the outer wall at the top end of, the outer wall surface of the sliding rod is connected with the inner wall surface of the first fixed column in a sliding mode, the outer wall surface of the top end of the second fixed column is fixedly connected with one end of a reset spring, one end of the reset spring is fixedly connected with the outer wall surface of the bottom end of the first fixed column, the outer wall surface of the top end of the first fixed column is fixedly connected with the outer wall surface of the bottom end of the outer wall, the inner wall surface of the sliding block is connected with the outer wall surface of a bolt in a sliding mode, the outer wall surface of the sliding bolt is connected with the inner wall surface of a fixed plate in a sliding mode, the outer wall surface of the bottom end of the.

Further, the bolts and the nuts are respectively arranged in a plurality of numbers and are respectively connected to the outer wall surface of the support column and the inner wall surface of the sliding block in a sliding mode.

Furthermore, the first fixing column, the sliding rod, the reset spring and the second fixing column are respectively arranged in nine numbers and are respectively arranged between the outer wall surface of the top end of the inner plate and the outer wall surface of the bottom end of the outer plate at equal intervals.

Furthermore, the number of the stabbing cones is two, the two stabbing cones are symmetrically arranged by taking the center line of the supporting plate as the center, and the stabbing cones are provided with the stabbing groove faces downwards.

Furthermore, the number of the outer plates and the number of the inner plates are three, and the three outer plates and the three inner plates are arranged on the surface of the outer wall of the top end of the supporting plate at equal intervals.

Further, the hydraulic rods are arranged in three numbers, and the three hydraulic rods are arranged on the outer wall surface of the top end of the supporting base at equal intervals.

The beneficial effect of this application is: the application provides a shock attenuation and be convenient for at the coal mining tunnelling of multiple soil support with temporary support device.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

FIG. 3 is a perspective view of a support post and support plate according to an embodiment of the present application;

FIG. 4 is an enlarged view of a portion of the structure of FIG. 2 according to an embodiment of the present disclosure;

fig. 5 is a schematic view of a portion of the enlarged structure at B in fig. 2 according to an embodiment of the present application.

In the figure: 1. the support column, 2, a support plate, 3, a sliding block, 4, a support base, 5, a hydraulic rod, 6, a push plate, 7, a connecting plate, 8, an inner plate, 9, an outer plate, 10, a fixing plate, 11, a bolt, 12, a nut, 13, a first fixing column, 14, a sliding rod, 15, a return spring, 16, a second fixing column, 17, a bottom plate, 18, a thorn cone, 19 and a clamping groove.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-5, a temporary support device for coal mining and tunneling comprises a support pillar 1, a hydraulic rod 5, a damping mechanism and a support mechanism, wherein a clamping groove 19 is formed on the surface of the outer wall of the top end of the support pillar 1, the surface of the inner wall of the clamping groove 19 is slidably connected with the surface of the outer wall of a slide block 3, the surface of the outer wall of the top end of the slide block 3 is fixedly connected with the surface of the outer wall of the bottom end of a support plate 2, the surface of the outer wall of the top end of the support plate 2 is fixedly connected with the surface of the outer wall of the bottom end of a support base 4, the surface of the outer wall of the top end of the support base 4 is fixedly connected with the surface of the outer wall of the bottom end of the hydraulic rod 5, the surface of the outer wall of the top end of the hydraulic rod 5 is, the inner wall surface of the second fixing column 16 is connected with the outer wall surface of a sliding rod 14 in a sliding mode, the outer wall surface of the sliding rod 14 is connected with the inner wall surface of a first fixing column 13 in a sliding mode, the outer wall surface of the top end of the second fixing column 16 is fixedly connected with one end of a return spring 15, one end of the return spring 15 is fixedly connected with the outer wall surface of the bottom end of the first fixing column 13, the outer wall surface of the top end of the first fixing column 13 is fixedly connected with the outer wall surface of the bottom end of an outer plate 9, the inner wall surface of a sliding block 3 is connected with the outer wall surface of a bolt 11 in a sliding mode, the outer wall surface of the bolt 11 is connected with the inner wall surface of a nut 12 in a sliding mode, the outer wall;

bolt 11 and nut 12 set up to a plurality of respectively, and sliding connection is respectively at 1 outer wall surface of support column and 3 inner wall surfaces of slider, first fixed column 13, slide bar 14, reset spring 15 and second fixed column 16 set up to nine respectively, and arrange respectively the equidistance between 8 top outer wall surfaces of inner panel and planking 9 bottom outer wall surfaces, pricker 18 sets up to two, two pricker 18 uses 2 central lines of backup pad to arrange as central symmetry, pricker 18 sets up the thorn groove face down, planking 9 and inner panel 8 set up to three respectively, three planking 9 and 8 equidistance of inner panel are arranged at 2 top outer wall surfaces of backup pad, hydraulic stem 5 sets up to three, three hydraulic stem 5 equidistance is arranged on 4 top outer wall surfaces of support base.

When the anti-vibration safety support is used, the thorn cones 18 are embedded underground, the bottom plate 17 is made to be tightly attached to the ground, the sliding blocks 3 fixedly connected with the two ends of the support plate 2 are inserted into the inner walls of the clamping grooves 19 formed in the top ends of the support columns 1 in a sliding mode, the bolts 11 are inserted into the inner walls of the fixing plates 10, the inner walls of the support columns 1 and the inner walls of the sliding blocks 3, the fixing plates 10 are made to be tightly attached to the outer wall surfaces of the support columns 1, the push plates 6 are driven to move through the hydraulic rods 5, the connecting plates 7 are driven to move, the inner plates 8 are driven to move, the outer wall surfaces of the outer plates 9 are abutted to the top ends of pits, through fixedly connecting the first fixing columns 13, the sliding rods 14, the reset springs 15 and the second fixing columns 16 to the bottom ends of the outer plates 9 and the top ends of the inner plates 8, vibration during construction, the ground is convenient to extrude, and the equipment is convenient to fix on the ground with different soils.

The application has the advantages that:

1. the first fixing column, the sliding rod, the reset spring and the second fixing column are fixedly connected to the bottom end of the outer plate and the top end of the inner plate, so that vibration during construction can be conveniently eliminated through elasticity of the reset spring, and the potential safety hazard of breakage caused by damage of construction vibration to equipment is avoided;

2. through at support column bottom fixed connection bottom plate, bottom plate bottom fixed connection thorn awl, and thorn groove face down, be convenient for press soil in the bottom plate bottom, be convenient for catch ground and improve the holding power, avoid sinking in soft soil, cause the support fracture.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a coal mining tunnelling is with interim supporting device which characterized in that: comprises a supporting column (1), a hydraulic rod (5), a damping mechanism and a supporting mechanism, wherein a clamping groove (19) is formed in the surface of the outer wall at the top end of the supporting column (1), the surface of the inner wall of the clamping groove (19) is connected with the surface of the outer wall of a sliding block (3), the surface of the outer wall at the top end of the sliding block (3) is fixedly connected with the surface of the outer wall at the bottom end of a supporting plate (2), the surface of the outer wall at the top end of the supporting plate (2) is fixedly connected with the surface of the outer wall at the bottom end of a supporting base (4), the surface of the outer wall at the top end of the supporting base (4) is fixedly connected with the surface of the outer wall at the bottom end of the hydraulic rod (5), the surface of the outer wall at the top end of the hydraulic rod (5), the outer wall surface of the top end of the inner plate (8) is fixedly connected with the outer wall surface of the bottom end of a second fixed column (16), the inner wall surface of the second fixed column (16) is connected with the outer wall surface of a sliding rod (14) in a sliding manner, the outer wall surface of the sliding rod (14) is connected with the inner wall surface of a first fixed column (13) in a sliding manner, the outer wall surface of the top end of the second fixed column (16) is fixedly connected with one end of a reset spring (15), one end of the reset spring (15) is fixedly connected with the outer wall surface of the bottom end of the first fixed column (13), the outer wall surface of the top end of the first fixed column (13) is fixedly connected with the outer wall surface of the bottom end of an outer plate (9), the inner wall surface of a sliding connection bolt (11) of the inner wall surface of a sliding block (3), the inner wall surface of a sliding connection nut (12) of the outer wall surface, the outer wall surface of the bottom end of the bottom plate (17) is fixedly connected with the outer wall surface of the top end of the stabbing cone (18).

2. A temporary support device for coal mining excavation according to claim 1, characterized in that: the bolt (11) and the nut (12) are respectively provided with a plurality of bolts and nuts, and are respectively connected to the outer wall surface of the support column (1) and the inner wall surface of the sliding block (3) in a sliding manner.

3. A temporary support device for coal mining excavation according to claim 1, characterized in that: the first fixing columns (13), the sliding rods (14), the reset springs (15) and the second fixing columns (16) are respectively nine and are respectively arranged between the outer wall surface of the top end of the inner plate (8) and the outer wall surface of the bottom end of the outer plate (9) at equal intervals.

4. A temporary support device for coal mining excavation according to claim 1, characterized in that: the number of the stabbing cones (18) is two, the two stabbing cones (18) are symmetrically arranged by taking the central line of the supporting plate (2) as the center, and the stabbing cones (18) are provided with the stabbing groove faces downwards.

5. A temporary support device for coal mining excavation according to claim 1, characterized in that: the outer plate (9) and the inner plate (8) are respectively arranged in three, and the outer plate (9) and the inner plate (8) are arranged on the surface of the outer wall of the top end of the supporting plate (2) at equal intervals.

6. A temporary support device for coal mining excavation according to claim 1, characterized in that: the hydraulic rods (5) are arranged in a three-way mode, and the three hydraulic rods (5) are arranged on the surface of the outer wall of the top end of the supporting base (4) at equal intervals.