CN217841731U

CN217841731U - Continuous mining and continuous filling anchoring baffle

Info

Publication number: CN217841731U
Application number: CN202221865905.1U
Authority: CN
Inventors: 徐向峰
Original assignee: Inner Mongolia Bohan Short Wall Intelligent Mining Technology Co ltd
Current assignee: Inner Mongolia Bohan Short Wall Intelligent Mining Technology Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2022-11-18
Anticipated expiration: 2032-07-19

Abstract

The utility model provides a link to adopt and link to fill anchor baffle, including the baffle main part, rubber sleeve ring and stock, the baffle main part includes from last to inserting the overhead gage even together down in proper order, well baffle and lower baffle, the lower side of overhead gage evenly is provided with first picture peg, the last side of well baffle evenly is provided with can insert the first slot even together with first picture peg, the lower side of well baffle evenly is provided with the second picture peg, the last side of baffle evenly is provided with can insert the second slot even together with the second picture peg down, the overhead gage, the cladding all around of well baffle and lower baffle has the rubber sleeve ring, the overhead gage, the stock installing port has been seted up respectively to four bight positions of well baffle and lower baffle, stock installing port department installs the stock. The slot and the picture peg cooperation through setting up are connected between each baffle of this application to realize holistic high-speed joint, be convenient for during the use bulldoze the operation, so that fill the position fill the lotion tightly real, improve the intensity of filling the position.

Description

Continuous mining and continuous filling anchoring baffle

Technical Field

The application relates to a coal mine underground plugging technology, in particular to a continuous mining and filling anchoring baffle.

Background

The filling mining can effectively reduce the ecological problems of surface subsidence caused by mining activities, underground water damage, solid waste discharge on the ground and the like, and the most effective mining process at present is a continuous mining and continuous filling process under a coal mine. The two ends of a filling roadway need to be plugged and sealed in the filling process, the traditional plugging method is to plug the filling roadway by using a wooden baffle, a sand bag retaining wall or a brick retaining wall, but the plugging modes are inconvenient to implement certain thrust for the filling part transversely, the structural stability is poor, a large amount of materials are wasted, and meanwhile certain potential safety hazards are caused to underground construction operation.

SUMMERY OF THE UTILITY MODEL

The application provides a link to adopt and fill anchor baffle even for solve and need carry out shutoff and airtight to filling the tunnel both ends filling the in-process, traditional shutoff method is for carrying out the shutoff with wooden baffle, sand bag barricade, or brick barricade, but these shutoff modes are not convenient for transversely implement certain thrust for filling the position, and structural stability is also relatively poor moreover, also causes the problem of certain potential safety hazard to the underground construction operation when extravagant a large amount of materials.

The utility model provides a link to adopt and link to fill anchor baffle, including baffle main part, rubber sleeve circle and stock, the baffle main part includes from last to inserting overhead gage, well baffle and the lower baffle even together down in proper order, the lower side of overhead gage evenly is provided with first picture peg, the last side of well baffle evenly be provided with can with first picture peg inserts even first slot together, the lower side of well baffle evenly is provided with the second picture peg, down the last side of baffle evenly be provided with can with the second picture peg inserts even second slot together, the overhead gage well baffle with down the cladding all around of baffle has the rubber sleeve circle, the overhead gage well baffle with stock installing port has been seted up respectively to four bight positions of baffle down, stock installing port department installs the stock.

In an optional implementation manner, a plurality of horizontal spacing arrangements are uniformly and fixedly connected to the upper portion of the back surface of the lower baffle, one end of the first reinforcing rib extends upwards to form a first reinforcing rib on the upper side edge of the lower baffle, the other end of the first reinforcing rib extends to the middle position of the height direction of the lower baffle, a plurality of horizontal spacing arrangements are uniformly and fixedly connected to the lower portion of the front surface of the middle baffle, one end of the second reinforcing rib extends downwards to form a second reinforcing rib on the lower side edge of the middle baffle, a plurality of horizontal spacing arrangements are uniformly and fixedly connected to the upper portion of the back surface of the middle baffle, one end of the third reinforcing rib extends upwards to form a third reinforcing rib on the upper side edge of the middle baffle, the other ends of the second reinforcing rib and the third reinforcing rib extend respectively to the middle position of the height direction of the middle baffle, a plurality of horizontal spacing arrangements are uniformly and fixedly connected to the lower portion of the front surface of the upper baffle, and one end of the fourth reinforcing rib extends downwards to form a fourth reinforcing rib respectively to the middle position of the height direction of the upper baffle.

In an alternative embodiment, the upper baffle, the middle baffle and the lower baffle are all integrally cast aluminum alloy baffles.

In an optional implementation manner, the first reinforcing rib is fixedly connected with the lower baffle plate by a welding manner, the second reinforcing rib and the third reinforcing rib are fixedly connected with the middle baffle plate by a welding manner, and the fourth reinforcing rib is fixedly connected with the upper baffle plate by a welding manner.

In an optional embodiment, the anchor rod is a mining resin anchor rod, the anchor rod is provided with a thread at one end matched with the anchor rod installation opening and is in threaded connection with an installation nut, and the anchor rod is in threaded connection with the anchor rod installation opening and is reinforced and fixed through the installation nut.

In an optional implementation manner, the first slot and the second slot are both slots with a trapezoidal structure, and the first board and the second board are both trapezoidal board bodies.

In an alternative embodiment, the first socket has a size that matches a size of the first board, and the second socket has a size that matches a size of the second board.

In an optional embodiment, the upper baffle, the middle baffle and the lower baffle are all square structures and have a thickness specification of 6cm.

Compared with the prior art, the method has the following beneficial effects:

the utility model provides a continuous mining and continuous filling anchoring baffle, including the baffle main part, rubber lasso and stock, the baffle main part includes from last to inserting upper shield, well baffle and lower baffle that link together in proper order down, upper shield, through slot and picture peg cooperation connection that set up between well baffle and the lower baffle, in order to realize holistic quick connection, in the use, can carry out the bulldozing operation to the anchoring baffle that links into an organic whole structure, also be convenient for transversely apply thrust through the anchoring baffle to filling the position, so that fill the position fill the lotion tight, improve the intensity of filling the position, the outside of baffle is whole to be wrapped up by one deck rubber lasso simultaneously, guarantee that anchoring baffle installation back plate possesses better sealed effect; a special anchor rod mounting opening is reserved on the baffle plate, so that the baffle plate and a preset anchor rod can be quickly mounted and dismounted; the baffle is integrally arranged on anchor rods which are anchored at two sides of the opening of the roadway in advance, and the mechanical adjustment is carried out by utilizing the mounting nuts, so that the baffle is ensured to have stronger compressive strength, and the filling effect of a filling body in a closed space can be ensured; when the baffle is used, the baffle can be made of a proper material according to the requirement of the compressive strength according to the construction characteristics of continuous mining and continuous filling under a coal mine, so that the self weight of the baffle is reduced while the compressive strength is ensured, and the baffle is convenient to transport, install and disassemble; and the baffle can be used repeatedly, has better wear resistance.

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 described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural view of a continuous production and continuous filling anchoring baffle according to an embodiment of the present application;

FIG. 2 is a side view of a continuous production and continuous filling anchor baffle as provided in an embodiment of the present application;

fig. 3 is a schematic structural diagram of an upper baffle according to an embodiment of the present application;

fig. 4 is a schematic structural diagram of a middle baffle according to an embodiment of the present application;

fig. 5 is a schematic structural diagram of a lower baffle according to an embodiment of the present application;

in the above figures: 1. a baffle body; 101. an upper baffle plate; 1011. a first board insert; 102. a middle baffle plate; 1021. a first slot; 1022. a second board insert; 103. a lower baffle plate; 1031. a second slot; 102-a card; 2-rubber ferrule; 3-anchor rod; 4-anchor rod mounting port; 5. a first reinforcing rib; 6. a second reinforcing rib; 7. a third reinforcing rib; 8. and a fourth reinforcing rib.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application are clearly and completely described below, and it is obvious that the described embodiments are a part of the embodiments of the present application, but not all of the 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.

The terms referred to in the present application are explained first:

aluminum alloy: an alloy based on aluminum with a certain amount of other alloying elements added is one of light metal materials. In addition to having the general characteristics of aluminum, aluminum alloys have some of the specific characteristics of alloys due to the differences in the types and amounts of alloying elements added. The density of the aluminum alloy is 2.63-2.85 g/cm ³ The high-strength steel has higher strength, specific strength close to high-alloy steel, specific rigidity higher than that of steel, good casting performance and plastic processing performance, good electric conductivity and heat conductivity, good corrosion resistance and weldability, can be used as a structural material, and has wide application in aerospace, aviation, transportation, construction, electromechanics, lightening and daily necessities.

Casting and molding: the casting molding generally does not apply pressure, has low requirements on the strength of equipment and a mould, has small limitation on the size of a product, and has low internal stress in the product. Therefore, the production investment is less, large-sized parts with excellent performance can be prepared, but the production period is longer, and mechanical processing is needed after the molding. On the basis of traditional casting, methods such as pouring, embedded casting, pressure casting, rotating casting, centrifugal casting and the like are derived.

Anchor rod: the method is the most basic component of roadway support in the modern coal mine, and the method reinforces the surrounding rocks of the roadway together to support the surrounding rocks per se. The anchor rod is not only used in mines, but also in engineering technology for reinforcing main bodies of slopes, tunnels and dams. The anchor rod is used as a tension member penetrating into the ground, one end of the anchor rod is connected with an engineering structure, the other end of the anchor rod penetrates into the ground, the whole anchor rod is divided into a free section and an anchoring section, the free section is an area for transmitting the tension at the head of the anchor rod to an anchoring body, and the function of the free section is to apply prestress to the anchor rod.

Resin anchor rod: is a resin metal rod type anchor rod and accessories. The rod body type can be divided into three types: the twist type resin anchor rod is processed into a left-handed twist-shaped anchor head with a certain specification at the end part of a metal rod body, and the tail part of the twist type resin anchor rod is processed into a thread capable of being screwed with a nut; the longitudinal rib-free screw steel type resin anchor rod body is made of longitudinal rib-free left-handed screw steel, and the tail part of the longitudinal rib-free screw steel type resin anchor rod body is processed into a screw thread capable of being screwed with a nut; the equal-strength deformed steel bar type resin anchor rod is made of right (or left) handed finish-rolled deformed steel bars, the thread is continuous, and the full length can be provided with a nut.

Next, in the description of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which is usually placed when the products of the present invention are used, and are only for convenience of describing the present application and simplifying the description, but do not indicate or imply that the device or element to be referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; either mechanically or electrically. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Referring to fig. 1 to 5, the embodiment of the present application provides a continuous mining and continuous filling anchoring baffle, which includes a baffle main body 1, a rubber collar 2 and an anchor rod 3, where the baffle main body 1 includes an upper baffle 101, a middle baffle 102 and a lower baffle 103 that are sequentially inserted from top to bottom, a first insertion plate 1011 is uniformly arranged on a lower side of the upper baffle 101, a first insertion slot 1021 capable of being inserted into the first insertion plate 1011 is uniformly arranged on an upper side of the middle baffle 102, a second insertion plate 1022 is uniformly arranged on a lower side of the middle baffle 102, a second insertion slot 1031 capable of being inserted into the second insertion plate 1022 is uniformly arranged on an upper side of the lower baffle 103, the peripheries of the upper baffle 101, the middle baffle 102 and the lower baffle 103 are coated with the rubber collar 2, in actual use, the rubber collar 2 can be adhered to an outer circle of each baffle in a sticking manner, anchor rod installation ports 4 are respectively arranged at four corner positions of the upper baffle 101, the middle baffle 102 and the lower baffle 103, the anchor rod installation ports 4 are used for being matched with the anchor rod installation ports 3, as shown in fig. 1, and fig. 3. In the application, the upper baffle 101, the middle baffle 102 and the lower baffle 103 are connected in a matched manner through the slots and the inserting plates, so that the installation and the disassembly are convenient, the rubber ferrule 2 is arranged at the outer edges of the upper baffle 101, the middle baffle 102 and the lower baffle 103, the seamless butt joint among the upper baffle 101, the middle baffle 102 and the lower baffle 103 can be realized, the friction at the joint is reduced, and the sealing performance of the device is improved; stock 3 and stock installing port 4 cooperation, connect firmly and dismantle the convenience, promoted the holistic stability of device, guaranteed that whole anchor baffle has stronger compressive strength.

In some embodiments of the present application, a plurality of first reinforcing ribs 5 are uniformly and fixedly connected above the back surface of the lower baffle plate 103, one end of each first reinforcing rib extends out of the upper side edge of the lower baffle plate 103, the other end of each first reinforcing rib 5 extends to the middle position of the height direction of the lower baffle plate 103, a plurality of second reinforcing ribs 6 are uniformly and fixedly connected below the front surface of the middle baffle plate 102, one end of each second reinforcing rib extends out of the lower side edge of the middle baffle plate 102, a plurality of third reinforcing ribs 7 are uniformly and fixedly connected above the back surface of the middle baffle plate 102, one end of each third reinforcing rib extends out of the upper side edge of the middle baffle plate 102, the other ends of the second reinforcing ribs 6 and the third reinforcing ribs 7 extend to the middle position of the height direction of the middle baffle plate 102, a plurality of horizontal spacing arrangements are uniformly and fixedly connected below the front surface of the upper baffle plate 101, and one end of each fourth reinforcing rib 8 extends out of the middle position of the height direction of the upper baffle plate 101. In the embodiment of the application, by setting the first reinforcing rib 5 on the lower baffle 103, the middle baffle 102 is provided with the second reinforcing rib 6 and the third reinforcing rib 7, and the upper baffle 101 is provided with the fourth reinforcing rib 8, while the self strength of the baffles can be improved, the number and the length of the reinforcing ribs can be reduced as much as possible, and after the upper baffle 101, the middle baffle 102 and the lower baffle 103 are connected, the upper baffle 101, the reinforcing ribs (namely the first reinforcing rib 5, the second reinforcing rib 6, the third reinforcing rib 7 and the fourth reinforcing rib 8) with different heights on the middle baffle 102 and the lower baffle 103 are shown as being from bottom to top to back, front and back, and the form of the reinforcing ribs is arranged alternately before, so that the front and back surfaces of the joints of the baffles are clamped by the reinforcing ribs, thus when the baffles are impacted by external force, the reliability and the stability of the joints of the baffles are ensured, and when the baffles are disassembled and assembled, the baffles are also considered, the positions of the reinforcing ribs on the baffles are operated so as to realize disassembly and assembly.

In some embodiments of the present application, the upper baffle plate 101, the middle baffle plate 102, and the lower baffle plate 103 are all integrally cast aluminum alloy baffle plates. The integrally formed baffle has certain compressive strength, and meanwhile, the self weight of the baffle is reduced, so that the baffle is convenient to transport, install and disassemble. The aluminum alloy has higher strength, specific strength close to high alloy steel, specific rigidity superior to steel, good casting performance and plastic processing performance, good corrosion resistance and weldability, light weight and convenient transportation and installation.

In some embodiments of the present application, the first reinforcing rib 5 is fixedly connected to the lower baffle 103 by welding, the second reinforcing rib 6 and the third reinforcing rib 7 are fixedly connected to the middle baffle 102 by welding, and the fourth reinforcing rib 8 is fixedly connected to the upper baffle 101 by welding. When the middle baffle plate 102 is connected with the lower baffle plate 103, the first reinforcing ribs 5 are welded on the rear side of the lower baffle plate 103, so that when the middle baffle plate 102 and the lower baffle plate are connected, the opposite side of the lower part of the middle baffle plate 102, where the second reinforcing ribs 6 are welded, is opposite to the side of the lower baffle plate 103, where the first reinforcing ribs 5 are welded, and is gradually close to the side, where the lower baffle plate 103 is welded, so that the connection of the middle baffle plate 102 and the upper baffle plate 101 is realized without being influenced by the reinforcing ribs.

In some embodiments of the application, the stock 3 is mining resin stock, and the one end and each baffle of stock 3 are connected, and the other end of stock 3 is squeezed into the tunnel stratum, and stock 3 is provided with the screw thread and threaded connection has mounting nut in the one end with stock installing port 4 complex, and stock 3 is connected with stock installing port 4 with the screw thread mode and strengthens fixedly through mounting nut. In the use, the anchor baffle of this application after whole connection is installed in tunnel opening both sides through stock installing port 4 cooperation stock 3 on overhead gage 101, well baffle 102 and lower baffle 103, utilizes the mounting nut on stock 3 to carry out mechanical adjustment, and

stock

3 and 3 cooperation installations of stock installing port, stable in structure have also guaranteed from this that the anchor baffle possesses stronger compressive strength, can guarantee the filling effect of obturator in airtight space.

In some embodiments of the present application, the first insertion groove 1021 and the second insertion groove 1031 are both insertion grooves of a trapezoid structure, and the first insertion plate 1011 and the second insertion plate 1022 are both trapezoid plates. This application adopts the slot of trapezium structure and the picture peg of the trapezoidal plate body to come the cooperation to be connected, can make between each baffle difficult break away from and scatter after connecting.

In some embodiments of the present application, the specification of the first slot 1021 matches the specification of the first board 1011, and the second slot 1031 matches the specification of the second board 1022.

In some embodiments of the present application, the upper baffle 101, the middle baffle 102, and the lower baffle 103 are all square structures and have a thickness gauge of 6cm.

Illustratively, in a mine, according to the construction characteristics of continuous mining and continuous filling under the coal mine, an aluminum alloy baffle plate meeting the compressive strength is manufactured according to the structures of an upper baffle plate 101, a middle baffle plate 102 and a lower baffle plate 103 in a factory and then is transported to the mine. Fix stock 3 in the wall body in advance in the pit, confirm the installation after stable, follow supreme baffle 103 down in proper order again from the bottom, well baffle 102 and last baffle 101 are installed on stock 3 that the anchor is good in advance in tunnel opening both sides, when installing with stock 3, should guarantee baffle 103 down, slot and picture peg one-to-one when connecting between well baffle 102 and the last baffle 101 insert, then utilize the mounting nut on stock 3 to carry out mechanical control, make and stabilize between stock 3 and each baffle and be connected, be connected through the cooperation of each baffle and stock 3, guarantee the packing effect and the sealed effect of the body of packing in airtight space, the security of construction operation in the pit has been promoted, the baffle can used repeatedly simultaneously, the waste of a large amount of materials has been avoided.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims

1. The utility model provides a link and adopt even anchor baffle that fills, a serial communication port, including baffle main part (1), rubber lasso (2) and stock (3), baffle main part (1) includes from last baffle (101), well baffle (102) and lower baffle (103) of inserting in proper order even together under to, the lower side of overhead gage (101) evenly is provided with first picture peg (1011), the last side of well baffle (102) evenly be provided with can with first picture peg (1011) insert even first slot (1021) together, the lower side of well baffle (102) evenly is provided with second picture peg (1022), the last side of baffle (103) evenly be provided with down can with second picture peg (1031) insert even second slot (1031) together, overhead gage (101) well baffle (102) with down the cladding all around of baffle (103) has rubber lasso (2), overhead gage (101) well baffle (102) with stock installing port (1022) have been seted up respectively in four bight positions of baffle (103) down the stock installing port (1022), install the stock installing port (3).

2. The continuous mining and continuous filling anchor baffle as claimed in claim 1, wherein a plurality of first reinforcing ribs (5) are uniformly and fixedly connected above the back of the lower baffle (103) and one end of each first reinforcing rib extends upwards to the upper side of the lower baffle (103), the other end of each first reinforcing rib (5) extends to the middle position of the height direction of the lower baffle (103), a plurality of second reinforcing ribs (6) are uniformly and fixedly connected below the front of the middle baffle (102) and one end of each second reinforcing rib extends downwards to the lower side of the middle baffle (102), a plurality of third reinforcing ribs (7) are uniformly and fixedly connected above the back of the middle baffle (102) and one end of each third reinforcing rib extends upwards to the middle position of the height direction of the middle baffle (102), a plurality of fourth reinforcing ribs (8) are uniformly and fixedly connected below the front of the upper baffle (101) and one end of each second reinforcing rib extends downwards to the lower side of the upper baffle (101), and a plurality of fourth reinforcing ribs (8) extend to the middle position of the height direction of the upper baffle (101).

3. The continuous mining and continuous filling anchoring baffle plate as claimed in claim 1, wherein the upper baffle plate (101), the middle baffle plate (102) and the lower baffle plate (103) are all integrally cast aluminum alloy baffle plates.

4. The continuous mining and continuous filling anchoring baffle plate as claimed in claim 2, wherein the first reinforcing rib (5) is fixedly connected with the lower baffle plate (103) by welding, the second reinforcing rib (6) and the third reinforcing rib (7) are fixedly connected with the middle baffle plate (102) by welding, and the fourth reinforcing rib (8) is fixedly connected with the upper baffle plate (101) by welding.

5. The continuous mining and continuous filling anchoring baffle plate as claimed in claim 1, wherein the anchor rod (3) is a mining resin anchor rod, one end of the anchor rod (3) matched with the anchor rod mounting opening (4) is provided with threads and is in threaded connection with a mounting nut, and the anchor rod (3) is in threaded connection with the anchor rod mounting opening (4) and is reinforced and fixed through the mounting nut.

6. The continuous mining and continuous filling anchoring baffle plate as claimed in claim 1, wherein the first insertion groove (1021) and the second insertion groove (1031) are both insertion grooves with trapezoidal structures, and the first insertion plate (1011) and the second insertion plate (1022) are both trapezoidal plate bodies.

7. The continuous mining and continuous filling anchor baffle according to claim 1, wherein the first insertion groove (1021) has a specification matching that of the first insertion plate (1011), and the second insertion groove (1031) has a specification matching that of the second insertion plate (1022).

8. The continuous mining and continuous filling anchoring baffle plate as claimed in any one of claims 1 to 7, wherein the upper baffle plate (101), the middle baffle plate (102) and the lower baffle plate (103) are all of a square structure and have a thickness specification of 6cm.