CN218894664U - Mine roadway support structure - Google Patents

Abstract

The utility model discloses a mine roadway support structure, which relates to the technical field of roadway support. The utility model relates to a mine roadway support structure, comprising a base, the top of the base is provided with a supporting mechanism for supporting and protecting the mine roadway, and the bottom of the base is fixedly equipped with universal wheels. The utility model drives the threaded rod to rotate through the knob, and the threaded rod engages with the threaded sleeve to move the threaded sleeve, the movable plate and the limit rod vertically, so that the anchor rod is inserted into the roadway ground to realize the support device. Fixed, so that the supporting device is fixed, the movable plate is in contact with the ground of the roadway, and the support mechanism is raised by continuing to rotate the knob and the threaded rod, thereby facilitating the support and protection of the roadway at different heights, through the first support The top surface of the top plate is in contact with the top surface of the roadway, and the second support top plate and the first support top plate provide double-layer protection to improve safety.

Description

A mine roadway support structure

technical field

The utility model relates to the technical field of roadway support, in particular to a mine roadway support structure.

Background technique

When the burial is deep or the open-pit mine is mined to a certain depth, the method of underground mining must be used. At this time, various passages must be drilled between the surface and the ore body for mine transportation, ventilation, drainage, and pedestrians. As well as various necessary preparatory works for metallurgical equipment to extract ore. These passages are collectively referred to as mine roadways. During the excavation of mine roadways, it is necessary to support and protect the roadway to prevent the top of the roadway from collapsing during the excavation process and causing mining accidents.

The Chinese patent whose publication number is CN218376500U discloses a steel pipe concrete support structure for mine roadway support, including multiple groups of steel pipe support frames arranged at intervals in the roadway; There is an auxiliary bracket connected between the second-floor support and the steel pipe support frame; a horizontal strut is connected between the two adjacent sets of steel pipe support frames, and a coordinated support is installed at the bottom of the horizontal strut, and the top of the coordinated support is connected with the The bottom walls of the horizontal struts are connected, and segmented supports are connected between the left and right adjacent groups of cooperative supports.

In view of the above-mentioned disclosed technology, the existing mine roadway support device is plugged into the bottom of the mine roadway through the positioning anchor rod during use, and the existing mine roadway support device is inconvenient to adjust the height of the support during use, and Existing mine roadway support devices are usually supported by steel materials, which leads to the heavy weight of the mine roadway support device, which is inconvenient to move the mine roadway support device.

Therefore, a mine roadway supporting structure is proposed.

Utility model content

The purpose of the utility model is to solve the problem that the existing mine roadway support device is inconvenient to support and move the roadway that does not pass through the height, and the utility model provides a mine roadway support structure.

The utility model specifically adopts the following technical solutions in order to achieve the above object:

A support structure for a mine roadway, comprising a base, the top of the base is provided with a support mechanism for supporting and protecting the mine roadway, the bottom of the base is fixedly equipped with universal wheels, and the internal fixed installation of the support mechanism is limited. The position plate, the top of the base and the inside of the limit plate are provided with an adjustment mechanism for height adjustment of the support mechanism, and the bottom surface of the adjustment mechanism is fixedly installed with an anchor rod for fixing the support structure.

Further, the support mechanism includes a first support rod, a first support rod is fixedly installed on the top surface of the base, a second support rod is fixedly installed on the top surface of the first support rod, and the first support rod A V-shaped support plate is fixedly installed on the surface of the second support bar, a first support top plate is fixedly installed on the opposite surface of the first support bar, and a second support top plate is fixedly installed on the opposite surface of the second support bar.

Further, the adjustment mechanism includes a threaded rod, the inside of the limiting plate is rotatably inserted with a threaded rod, the top end of the threaded rod is fixedly mounted with a knob, and the threaded sleeve on the surface of the threaded rod is provided with a threaded sleeve, so The bottom end of the threaded sleeve runs through the top of the base and extends to the inside of the base to rotate a movable plate, and the top surface of the movable plate is fixedly installed with a limit rod.

Further, there are multiple sets of V-shaped support plates, and the opposite surfaces of the first support top plate and the second support top plate of the multiple sets of V-shaped support plates are arranged in an equidistant array.

Further, the first supporting top plate and the second supporting top plate are in the shape of a semicircle, and the first supporting top plate and the second supporting top plate are made of high-strength steel.

Further, through holes are opened on the top surfaces of the base and the limiting plate, and the limiting rod is movable with the base and the limiting plate.

The beneficial effects of the utility model are as follows:

1. The utility model drives the threaded rod to rotate through the knob, and the threaded rod engages with the threaded sleeve to make the threaded sleeve, the movable plate and the limit rod move vertically, so that the anchor rod is inserted into the roadway ground to realize the support. The device is fixed so that the support device is fixed, the movable plate is in contact with the ground of the roadway, and the support mechanism is raised by continuing to rotate the knob and the threaded rod, which is convenient for supporting and protecting roadways of different heights. The top surface of the first supporting top plate is in contact with the top surface of the roadway, and the second supporting top plate and the first supporting top plate provide double-layer protection to improve safety.

Description of drawings

Fig. 1 is the three-dimensional structural representation of the utility model;

Fig. 2 is the structural representation of side view of the utility model;

Fig. 3 is the structural representation of side sectional view of the utility model;

Fig. 4 is the structural representation of the enlarged view of part A of the utility model;

Reference signs: 1, base; 2, support mechanism; 201, first support rod; 202, second support rod; 203, V-shaped support plate; 204, first support top plate; 205, second support top plate; 3, Universal wheel; 4, limit plate; 5, adjustment mechanism; 501, threaded rod; 502, knob; 503, threaded sleeve; 504, movable plate; 505, limit rod; 6, anchor rod.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described The embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations.

Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

It should be noted that like numerals and letters denote similar items in the following figures, therefore, once an item is defined in one figure, it does not require further definition and explanation in subsequent figures. In addition, the terms "first", "second", etc. are only used for distinguishing descriptions, and should not be construed as indicating or implying relative importance.

In the description of the embodiments of the present utility model, it should be noted that the orientations or positional relationships indicated by the terms "inner", "outer", and "upper" are based on the orientations or positional relationships shown in the accompanying drawings, or the practical The usual orientation or positional relationship of the new product in use is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, Therefore, it cannot be understood as a limitation of the present utility model.

As shown in Figures 1 to 4, a mine roadway support structure includes a base 1, the top of the base 1 is provided with a support mechanism 2 for supporting and protecting the mine roadway, and the bottom of the base 1 is fixedly equipped with a universal wheel 3 , the inside of the support mechanism 2 is fixedly installed with a limit plate 4, the top of the base 1 and the inside of the limit plate 4 are provided with an adjustment mechanism 5 for height adjustment of the support mechanism 2, and the bottom surface of the adjustment mechanism 5 is fixedly installed. The anchor rod 6 fixed to the protection structure; specifically, after the universal wheel 3 is used to move the support device into the mine roadway so that it is in a suitable position, the anchor rod 6 is plugged to the ground of the roadway through the adjustment mechanism 5 On the top, the support device is fixed, and the base 1 and the support mechanism 2 are vertically lifted through the adjustment mechanism 5 so that the top surface of the support mechanism 2 contacts the top surface of the roadway, thereby realizing the support and protection of the roadway.

As shown in Fig. 1 and Fig. 4, the support mechanism 2 includes a first support rod 201, the first support rod 201 is fixedly installed on the top surface of the base 1, and the second support rod 202 is fixedly installed on the top surface of the first support rod 201, The surfaces of the first support rod 201 and the second support rod 202 are fixedly equipped with a V-shaped support plate 203, the opposite surface of the first support rod 201 is fixedly installed with a first support top plate 204, and the opposite surface of the second support rod 202 is fixedly installed with a V-shaped support plate 203. The second support top plate 205; specifically, the top surface of the first support top plate 204 is in contact with the top surface of the roadway, and the second support top plate 205 and the first support top plate 204 further play double-layer protection to improve safety.

As shown in Figure 2 and Figure 3, the adjustment mechanism 5 includes a threaded rod 501, the inner rotation of the limit plate 4 is inserted with a threaded rod 501, the top of the threaded rod 501 is fixedly equipped with a knob 502, and the surface of the threaded rod 501 is threaded. There is a threaded sleeve 503, and the bottom end of the threaded sleeve 503 runs through the top of the base 1 and extends to the inside of the base 1. A movable plate 504 is installed for rotation, and the top surface of the movable plate 504 is fixedly installed with a limit rod 505; specifically, through the knob 502 Drive the threaded rod 501 to rotate, through the engagement of the threaded rod 501 with the threaded sleeve 503, the threaded sleeve 503, the movable plate 504 and the limit rod 505 are moved vertically, so that the anchor rod 6 is inserted into the roadway ground to realize the support The device is fixed, the movable plate 504 is in contact with the ground of the roadway, and the support mechanism 2 is raised by continuing to rotate the knob 502 and the threaded rod 501, thereby facilitating the support and protection of roadways of different heights.

As shown in Figure 1, the number of V-shaped support plates 203 has multiple groups, and the opposite faces of the first support top plate 204 and the second support top plate 205 of the multiple V-shaped support plates 203 are arranged in an equidistant array; specifically, Multiple sets of V-shaped support plates 203 further increase the support strength.

As shown in Figure 1, Figure 2, and Figure 3, the first support top plate 204 and the second support top plate 205 are in the shape of a semicircle, and the first support top plate 204 and the second support top plate 205 are made of high-strength steel; specifically, The first support top plate 204 and the second support top plate 205 made of high-strength steel further increase safety protection.

As shown in Figure 2 and Figure 3, the top surface of the base 1 and the limiting plate 4 are provided with through holes, and the limiting rod 505 is movable with the base 1 and the limiting plate 4; specifically, through the base 1 and the The limit plate 4 is movably connected with the limit rod 505 to facilitate the limit of the movable plate 504 .

To sum up: after the universal wheel 3 is used to move the supporting device into the mine roadway so that it is in a suitable position, the threaded rod 501 is driven to rotate through the knob 502, and the threaded rod 501 is engaged with the threaded sleeve 503 to make the threaded sleeve 503, The movable plate 504 and the limit rod 505 move vertically, so that the anchor rod 6 is plugged into the ground of the roadway and then the supporting device is fixed, so that the supporting device is fixed, and the movable plate 504 is in contact with the ground of the roadway , by continuing to rotate the knob 502 and the threaded rod 501, the support mechanism 2 is raised, which is convenient for supporting and protecting roadways of different heights. The top surface of the first support top plate 204 contacts the top surface of the roadway, and the second support The top plate 205 and the first support top plate 204 further provide double-layer protection to improve safety.

The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the industry should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions describe only the principle of the utility model. There will be various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The protection scope required by the utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A mine roadway support structure, is characterized in that, comprises base (1), and the top of described base (1) is provided with the supporting mechanism (2) that is used to support and protect mine roadway, and described base (1) The bottom of the base is fixedly equipped with a universal wheel (3), the inside of the support mechanism (2) is fixedly installed with a limiting plate (4), and the top of the base (1) and the inside of the limiting plate (4) are provided with a An adjustment mechanism (5) for adjusting the height of the support mechanism (2), the bottom surface of the adjustment mechanism (5) is fixedly installed with an anchor rod (6) for fixing the support structure. 2. A mine roadway support structure according to claim 1, characterized in that the support mechanism (2) includes a first support rod (201), and the top surface of the base (1) is fixedly installed with a first A support rod (201), the top surface of the first support rod (201) is fixedly equipped with a second support rod (202), and the surface of the first support rod (201) and the second support rod (202) are fixed A V-shaped support plate (203) is installed, a first support top plate (204) is fixedly installed on the opposite surface of the first support rod (201), and a second support top plate (204) is fixedly installed on the opposite surface of the second support rod (202). Support the top plate (205). 3. A mine roadway support structure according to claim 1, characterized in that, the adjustment mechanism (5) includes a threaded rod (501), and the inner rotation of the limit plate (4) is inserted with a screw thread Rod (501), the top of the threaded rod (501) is fixed with a knob (502), the threaded sleeve on the surface of the threaded rod (501) is provided with a threaded sleeve (503), and the bottom of the threaded sleeve (503) The end passes through the top of the base (1) and extends to the inside of the base (1). A movable plate (504) is rotatably installed, and a limit rod (505) is fixedly installed on the top surface of the movable plate (504). 4. A mine roadway support structure according to claim 2, characterized in that there are multiple sets of said V-shaped support plates (203), and the first support plates of multiple sets of V-shaped support plates (203) The opposite surfaces of the top plate (204) and the second supporting top plate (205) are arranged in an equidistant array. 5. A mine roadway support structure according to claim 2, characterized in that, the first support top plate (204) and the second support top plate (205) are in the shape of a semicircle, and the first support top plate (204) And the second support top plate (205) adopts high-strength steel to make. 6. A mine roadway support structure according to claim 3, characterized in that, the base (1) and the top surface of the limiting plate (4) are provided with through holes, and the limiting rod (505) It is movable with the base (1) and the limiting plate (4).

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