CN209742920U - coal mining excavation passageway reinforcing facility - Google Patents
coal mining excavation passageway reinforcing facility Download PDFInfo
- Publication number
- CN209742920U CN209742920U CN201920412820.XU CN201920412820U CN209742920U CN 209742920 U CN209742920 U CN 209742920U CN 201920412820 U CN201920412820 U CN 201920412820U CN 209742920 U CN209742920 U CN 209742920U
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- support frame
- frame connecting
- column
- beams
- coal mining
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Abstract
The utility model provides a coal exploitation tunnelling passageway reinforcement facility, include: the device comprises a reinforcing facility main body, a support frame assembly and a support frame connecting assembly; the reinforcing facility main body consists of a plurality of groups of support frame assemblies which are distributed in parallel, and two adjacent groups of support frame assemblies are connected through support frame connecting assemblies; the support frame assembly consists of column legs, side beams, top beams and clamping cables; the two column legs are symmetrically distributed at the bottom of the support frame assembly; the utility model discloses an improvement to coal mining tunnelling passageway reinforcement facility has structural design rationally, and is easy to assemble, guarantees the parallel of adjacent two sets of support frame subassemblies, for the installation of curb girder and back timber provides the reference surface, guarantees that overlap joint length is unanimous, reduces the construction degree of difficulty, reduces holistic error, and overall structure stability is strong, advantage that the fastness is strong to effectual the solving goes wrong and is not enough among the current device.
Description
Technical Field
The utility model relates to a coal exploitation technical field, more specifically the theory that says so especially relates to a coal exploitation tunnelling passageway reinforcement facility.
Background
With the rapid development of social economy in China, the demand for coal resources is continuously increased, the total storage amount of the coal resources in China is large, but the coal mines suitable for open-pit mining are few, so that in the domestic coal mining, a large number of roadways are required to be excavated in the coal mining process, and the roadways are various passages drilled between the earth surface and an ore body and are used for various necessary preparation projects for transporting ores, ventilating, draining water, pedestrians, newly excavating ores for mining metallurgical equipment and the like.
The tunneling of the roadway is divided into three procedures of blasting (rock falling), loading and transporting and supporting, and in order to ensure the stability and firmness of the roadway structure, the roadway after tunneling needs to be reinforced, so that the phenomena of collapse, rock falling and the like in the roadway are avoided, and the potential safety hazard is reduced.
The reinforcing method of the roadway is various, the U-shaped steel structure support is a common one, and the process flow of installation and support comprises a middle line and a waist line; digging a column nest; mounting a shed beam; reinforcing; filling, firstly finding out the position of a column nest according to a central line and a designed shed distance, digging the depth of the column nest enough according to a middle waist line, drawing the position of the waist line on a column leg, placing the column leg in the column nest to enable the waist line of the column leg to be consistent with the waist line on the nation, then drawing the position of the central line on an arc-shaped top beam, erecting the top beam on the column leg, inserting and lapping the two ends of the arc-shaped top beam into the bent part of the column leg, and ensuring that the central line mark on the top beam is consistent with the central line which is drawn in advance.
The installation of strutting need guarantee the uniformity of height, consequently need guarantee the unanimity of overlap joint length when installing the back timber, and for the convenience transportation, strut a bit and adopt three section beam structure, the control of overlap joint length is more difficult, and will guarantee the parallel of two adjacent column legs, and the installation of current strutting leans on well, the stringcourse calibrates, the operation degree of difficulty is great during consequently actual installation, can have the error in the work progress, and the existence of error has influenced overall structure's stability and fastness.
In view of the above, research and improvement are performed on the existing problems, and a coal mining tunneling channel reinforcement facility is provided, which aims to achieve the purposes of solving the problems and improving the practical value through the technology.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a coal mining tunnelling passageway reinforcement facility, need guarantee the uniformity of height with the installation of the support of proposing in solving above-mentioned background art, consequently need guarantee the unanimity of overlap joint length when installing the back timber, and for the convenience of transportation, support a bit and adopt three section beam structure, the control of overlap joint length is more difficult, and guarantee the parallel of two adjacent column legs, and the installation of current support is by in, the stringcourse calibrates, the operation degree of difficulty is great when consequently actually installing, can have the error in the work progress, and the existence of error has influenced overall structure's stability and the problem of fastness and not enough.
In order to achieve the above object, the utility model provides a coal mining tunnelling passageway reinforcement facility is reached by following specific technological means:
A coal mining excavation tunnel reinforcement facility, comprising: the device comprises a reinforcing facility main body, a support frame assembly, a support frame connecting assembly, column legs, side beams, a top beam, clamping cables, a support frame connecting piece, a connecting end piece and a connecting seat; the reinforcing facility main body consists of a plurality of groups of support frame assemblies which are distributed in parallel, and two adjacent groups of support frame assemblies are connected through support frame connecting assemblies; the support frame assembly consists of column legs, side beams, top beams and clamping cables; the two column legs are symmetrically distributed at the bottom of the support frame assembly; the side beam is arranged above the column leg and is connected with the column leg through a clamping cable; the top beam is arranged at the top end of the side beam and is connected with the side beam through a clamping cable; the support frame connecting assembly consists of a support frame connecting piece and a connecting end piece; the support frame connecting pieces are arranged between two adjacent groups of support frame assemblies and are connected with each other through bolts; the connecting end piece is arranged on the outer wall of the outermost support frame component of the main body of the reinforcing facility, and the connecting end piece is connected with the support frame connecting piece through a bolt; the connecting seat is positioned at two ends of the support frame connecting piece and the connecting end piece, and the connecting seat, the support frame connecting piece and the connecting end piece are of an integrated structure.
As this technical scheme's further optimization, the utility model relates to a coal mining tunnelling passageway consolidates facility the support frame connecting piece comprises the rectangle connecting plate of mid portion and the clamp at both ends, and the connecting seat is located the upper and lower both ends of clamp, the interior profile of clamp is unanimous with the outline of column leg, curb girder, back timber one side, and it is right trapezoid to form upper portion after clamp and the clamp concatenation, and the lower part is the space of rectangle to the connection end part with the structure of clamp is unanimous.
As the further optimization of this technical scheme, the utility model relates to a coal mining tunnelling passageway consolidates facility the support frame connecting piece is installed on the upper portion of column leg and curb girder, and the bottom of curb girder and the top looks butt of column leg upper portion support frame connecting piece, the bottom of back timber and the top looks butt of curb girder upper portion support frame connecting piece.
As the further optimization of this technical scheme, the utility model relates to a coal exploitation tunnelling passageway consolidates facility the connecting seat is rectangle platelike structure, and has all seted up circular through-hole on the connecting seat at support frame connecting piece both ends and the connecting seat at connecting end piece both ends.
As the further optimization of this technical scheme, the utility model relates to a coal mining tunnelling passageway consolidates facility be the overlap joint between leg and the curb girder, between curb girder and the back timber, just two card cables are installed to the equal symmetry of overlap joint department.
As the further optimization of this technical scheme, the utility model relates to a coal mining tunnelling passageway consolidates facility column leg, curb girder, back timber are U shaped steel structural support.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
1. The utility model discloses the support frame connecting piece comprises the rectangle connecting plate of mid portion and the clamp at both ends, and the connecting seat is located the upper and lower both ends of clamp, the interior profile of clamp is unanimous with the outline of column leg, curb girder, back timber one side, and the clamp forms upper portion after splicing with the clamp and is right trapezoid, and the lower part is the space of rectangle, and connect the end part with the unanimous setting of structure of clamp, the clamp through support frame connecting piece both ends will be connected adjacent two sets of support frame subassemblies to the clamp makes two sets of support frame subassemblies keep the parallel with the outer wall laminating of column leg, curb girder, has strengthened the stability and the fastness of reinforcement facility main part overall structure, makes things convenient for the installation of curb girder, back.
2. The utility model discloses the support frame connecting piece is installed on the upper portion of column leg and curb girder, and the bottom of curb girder and the top looks butt of column leg upper portion support frame connecting piece, the bottom of back timber and the setting of the top looks butt of curb girder upper portion support frame connecting piece, the distribution range of support frame connecting piece has been increased, guarantee the parallel between the support frame subassembly, the effect of location is played to curb girder and back timber simultaneously, the reference surface is provided for the installation of curb girder and back timber, guarantee that the length of overlap joint is unanimous, reduce the construction degree of difficulty, reduce holistic error, improve overall structure's stability.
3. the utility model discloses an improvement to coal mining tunnelling passageway reinforcement facility has structural design rationally, and is easy to assemble, guarantees the parallel of adjacent two sets of support frame subassemblies, for the installation of curb girder and back timber provides the reference surface, guarantees that overlap joint length is unanimous, reduces the construction degree of difficulty, reduces holistic error, and overall structure stability is strong, advantage that the fastness is strong to effectual the solving goes wrong and is not enough among the current device.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of the present invention;
FIG. 3 is a schematic view of the connection structure between the support frame connecting member and the support frame connecting member of the present invention;
FIG. 4 is a schematic view of the connection structure of the support frame connecting member and the connecting end member of the present invention;
fig. 5 is a schematic view of the cable clamping structure of the present invention.
In the figure: the reinforcing facility comprises a reinforcing facility body 1, a support frame assembly 2, a support frame connecting assembly 3, column legs 201, side beams 202, top beams 203, clamping cables 204, support frame connecting pieces 301, connecting end pieces 302 and connecting seats 303.
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.
It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 5, the utility model provides a concrete technical implementation of a coal mining excavation tunnel reinforcement facility:
A coal mining excavation tunnel reinforcement facility, comprising: the device comprises a reinforcing facility body 1, a support frame assembly 2, a support frame connecting assembly 3, column legs 201, side beams 202, top beams 203, clamping cables 204, a support frame connecting piece 301, a connecting end piece 302 and a connecting seat 303; the reinforcing facility main body 1 is composed of a plurality of groups of support frame assemblies 2 distributed in parallel, and two adjacent groups of support frame assemblies 2 are connected through support frame connecting assemblies 3; the support frame assembly 2 consists of a column leg 201, a side beam 202, a top beam 203 and a clamping cable 204; the column legs 201 are positioned at the bottom of the support frame component 2, and two column legs 201 are symmetrically distributed at the bottom of the support frame component 2; the side beam 202 is arranged above the column leg 201, and the side beam 202 is connected with the column leg 201 through a clamping cable 204; the top beam 203 is arranged at the top end of the side beam 202, and the top beam 203 is connected with the side beam 202 through a clamping cable 204; the support frame connecting assembly 3 consists of a support frame connecting piece 301 and a connecting end piece 302; the support frame connecting pieces 301 are arranged between two adjacent groups of support frame assemblies 2, and the support frame connecting pieces 301 are connected with the support frame connecting pieces 301 through bolts; the connecting end piece 302 is arranged on the outer wall of the outermost support frame component 2 of the reinforced facility body 1, and the connecting end piece 302 is connected with the support frame connecting piece 301 through bolts; the connecting seat 303 is located at two ends of the supporting frame connecting member 301 and the connecting end member 302, and the connecting seat 303, the supporting frame connecting member 301 and the connecting end member 302 are of an integrated structure.
Specifically, support frame connecting piece 301 comprises the rectangle connecting plate of mid portion and the clamp at both ends, and connecting seat 303 is located the upper and lower both ends of clamp, and the interior profile of clamp is unanimous with the outline of column leg 201, curb girder 202, back timber 203 one side, and the clamp forms upper portion after splicing with the clamp and is right trapezoid, and the lower part is rectangular space to the structure of connecting end piece 302 and clamp is unanimous.
Specifically, the support frame connecting member 301 is mounted on the upper portions of the column leg 201 and the side beam 202, the bottom end of the side beam 202 abuts against the top end of the support frame connecting member 301 on the column leg 201, and the bottom end of the top beam 203 abuts against the top end of the support frame connecting member 301 on the side beam 202.
Specifically, the connecting seat 303 is a rectangular plate-shaped structure, and circular through holes are formed in the connecting seats 303 at the two ends of the supporting frame connecting member 301 and the connecting seats 303 at the two ends of the connecting end member 302.
Specifically, the column leg 201 and the side beam 202, and the side beam 202 and the top beam 203 are all lapped, and two clamping cables 204 are symmetrically installed at the lapped positions.
Specifically, the column legs 201, the side beams 202 and the top beams 203 are all U-shaped steel structural supports.
The method comprises the following specific implementation steps: firstly, finding out the position of a column nest according to a central line and a designed shed distance, digging the depth of the column nest enough according to a central waist line, drawing the position of a waist line on a column leg 201, placing a column leg 201 in the column nest at the starting end to ensure that the waist line of the column leg 201 is consistent with the waist line on the upper side, then determining the lap length, installing a support frame connecting piece 301 and a connecting end piece 302 at the lap point at the upper part of the column leg 201 at the starting end, then sequentially installing the column leg 201 backwards, connecting two adjacent column legs 201 by using the support frame connecting piece 301 during installation to ensure that the column leg 201 is parallel to the column leg 201 and the column leg 201 simultaneously ensure that the column leg 201 is positioned at the same height, after the column leg 201 is installed, installing the support frame connecting piece 301 and the connecting end piece 302 at the lap point at the upper part of a side beam 202 at the starting end, then installing the side beam 202 on the column leg 201 to ensure that the bottom end, the positioning effect is good, the installation speed is improved, the side beams 202 are tightly connected with the column legs 201 through the clamping cables 204, then the side beams 202 are sequentially installed backwards, the adjacent two side beams 202 are connected through the support frame connecting pieces 301 during installation, the side beams 202 are parallel to the side beams 202, the installation heights of the side beams 202 are approximately consistent due to the fact that the support frame connecting pieces 301 are evenly abutted at the bottom ends of the side beams 202, then the top beam 203 is directly installed above the side beams 202, the two ends of the top beam 203 are abutted with the support frame connecting pieces 301 on the upper portions of the side beams 202, the two ends of the top beam 203 are tightly connected with the side beams 202 through the clamping cables 204, the vertical and twist slopes of the support frame assembly are checked, and adjustment is needed when the allowable error range specified.
In summary, the following steps: the coal mining tunneling channel reinforcing facility is composed of a rectangular connecting plate at the middle part and clamps at two ends through support frame connecting pieces, connecting seats are located at the upper end and the lower end of each clamp, the inner outline of each clamp is consistent with the outer outline of one side of a column leg, a side beam and a top beam, the clamps are spliced with the clamps to form a rectangular gap at the upper part and a rectangular gap at the lower part, connecting end pieces are arranged in a manner of being consistent with the structures of the clamps, two adjacent groups of support frame assemblies are connected through the clamps at the two ends of the support frame connecting pieces, and the clamps are attached to the outer walls of the column leg and the side beam to keep the two groups of support frame assemblies in parallel, so that the stability and firmness of the whole structure of a main body of; the support frame connecting pieces are arranged at the upper parts of the column legs and the side beams, the bottom ends of the side beams are abutted against the top ends of the support frame connecting pieces at the upper parts of the column legs, and the bottom ends of the top beams are abutted against the top ends of the support frame connecting pieces at the upper parts of the side beams, so that the distribution range of the support frame connecting pieces is enlarged, the parallelism among the support frame components is ensured, and meanwhile, the positioning effect is realized on the side beams and the top beams, a reference surface is provided for the installation of the side beams and the top beams, the consistent length of lap joints is ensured, the construction difficulty is reduced, the; through the improvement to coal mining tunnelling passageway reinforcement facility, it is reasonable to have structural design, and is easy to assemble, guarantees the parallel of adjacent two sets of strut assemblies, for the installation of curb girder and back timber provides the reference surface, guarantees that overlap joint length is unanimous, reduces the construction degree of difficulty, reduces holistic error, and overall structure stability is strong, advantage that the fastness is strong to effectual the problem appears and not enough in having solved current device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. a coal mining excavation tunnel reinforcement facility, comprising: the device comprises a reinforcing facility main body (1), a support frame assembly (2), a support frame connecting assembly (3), column legs (201), side beams (202), a top beam (203), a clamping cable (204), a support frame connecting piece (301), a connecting end piece (302) and a connecting seat (303); the method is characterized in that: the reinforcing facility main body (1) is composed of a plurality of groups of support frame assemblies (2) which are distributed in parallel, and two adjacent groups of support frame assemblies (2) are connected through support frame connecting assemblies (3); the support frame assembly (2) consists of column legs (201), side beams (202), top beams (203) and clamping cables (204); the column legs (201) are positioned at the bottom of the support frame component (2), and two column legs (201) are symmetrically distributed at the bottom of the support frame component (2); the side beam (202) is arranged above the column leg (201), and the side beam (202) is connected with the column leg (201) through a clamping cable (204); the top beam (203) is installed at the top end of the side beam (202), and the top beam (203) is connected with the side beam (202) through a clamping cable (204); the support frame connecting assembly (3) consists of a support frame connecting piece (301) and a connecting end piece (302); the support frame connecting pieces (301) are arranged between two adjacent groups of support frame assemblies (2), and the support frame connecting pieces (301) are connected with the support frame connecting pieces (301) through bolts; the connecting end piece (302) is arranged on the outer wall of the outermost support frame assembly (2) of the reinforcing facility main body (1), and the connecting end piece (302) is connected with the support frame connecting piece (301) through a bolt; the connecting seat (303) is positioned at two ends of the support frame connecting piece (301) and the connecting end piece (302), and the connecting seat (303), the support frame connecting piece (301) and the connecting end piece (302) are of an integrated structure.
2. A coal mining excavation tunnel reinforcement facility according to claim 1, characterized in that: support frame connecting piece (301) comprises the rectangle connecting plate of mid portion and the clamp at both ends, and connecting seat (303) are located the upper and lower both ends of clamp, the interior profile of clamp is unanimous with the outline of column leg (201), curb girder (202), back timber (203) one side, forms upper portion after clamp and the clamp concatenation and is right trapezoid, and the lower part is the space of rectangle to connecting end part (302) with the structure of clamp is unanimous.
3. a coal mining excavation tunnel reinforcement facility according to claim 1, characterized in that: the support frame connecting pieces (301) are arranged at the upper parts of the column legs (201) and the side beams (202), the bottom ends of the side beams (202) are abutted against the top ends of the support frame connecting pieces (301) at the upper parts of the column legs (201), and the bottom ends of the top beams (203) are abutted against the top ends of the support frame connecting pieces (301) at the upper parts of the side beams (202).
4. a coal mining excavation tunnel reinforcement facility according to claim 1, characterized in that: the connecting seat (303) is of a rectangular plate-shaped structure, and circular through holes are formed in the connecting seat (303) at two ends of the support frame connecting piece (301) and the connecting seat (303) at two ends of the connecting end piece (302).
5. The coal mining excavation tunnel reinforcement facility of claim 1, wherein: the column legs (201) and the side beams (202) and the top beams (203) are in lap joint, and two clamping cables (204) are symmetrically arranged at the lap joints.
6. the coal mining excavation tunnel reinforcement facility of claim 1, wherein: the column legs (201), the side beams (202) and the top beams (203) are all U-shaped steel structural supports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920412820.XU CN209742920U (en) | 2019-03-29 | 2019-03-29 | coal mining excavation passageway reinforcing facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920412820.XU CN209742920U (en) | 2019-03-29 | 2019-03-29 | coal mining excavation passageway reinforcing facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209742920U true CN209742920U (en) | 2019-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920412820.XU Expired - Fee Related CN209742920U (en) | 2019-03-29 | 2019-03-29 | coal mining excavation passageway reinforcing facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209742920U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111677525A (en) * | 2020-05-27 | 2020-09-18 | 浙江新中源建设有限公司 | Inner supporting beam and dismantling method thereof |
-
2019
- 2019-03-29 CN CN201920412820.XU patent/CN209742920U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111677525A (en) * | 2020-05-27 | 2020-09-18 | 浙江新中源建设有限公司 | Inner supporting beam and dismantling method thereof |
| CN111677525B (en) * | 2020-05-27 | 2022-01-18 | 浙江新中源建设有限公司 | Inner supporting beam and dismantling method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191206 Termination date: 20210329 |
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| CF01 | Termination of patent right due to non-payment of annual fee |