CN109578040B - Temporary tunneling support equipment with guide support - Google Patents
Temporary tunneling support equipment with guide support Download PDFInfo
- Publication number
- CN109578040B CN109578040B CN201811446250.2A CN201811446250A CN109578040B CN 109578040 B CN109578040 B CN 109578040B CN 201811446250 A CN201811446250 A CN 201811446250A CN 109578040 B CN109578040 B CN 109578040B
- Authority
- CN
- China
- Prior art keywords
- support
- telescopic
- guide
- row
- column
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000005641 tunneling Effects 0.000 title claims abstract description 63
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/0004—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
- E21D23/0409—Aligning or guiding means for the supports or for the constitutive parts of the supports
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/08—Advancing mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Prostheses (AREA)
Abstract
The invention discloses a temporary tunneling support device with a guide support, which comprises: the support comprises a first support (1), a second support (2), a telescopic component (3) for driving the first support (1) and the second support (2) to move forwards alternately, a first telescopic strut (4) for supporting the first support (1), and a second telescopic strut (5) for supporting the second support (2), wherein the first telescopic strut (4) is hinged with the first support (1), the second telescopic strut (5) is hinged with the second support (2), the support further comprises a guide column (6), the guide column (6) is fixedly connected with the first support (1) and/or the second support (2), and the mechanical strength of the guide column (6) is higher than that of the first telescopic strut (4) and the second telescopic strut (5). Effectively prevent that tunnelling temporary support equipment from empting, improve production safety, avoid telescopic prop to damage.
Description
Technical Field
The invention relates to the technical field of mining equipment, in particular to a temporary tunneling support device with a guide support.
Background
In the process of mining the mineral deposits, temporary support equipment is required to be used for supporting the top plate of the tunneling working face so as to prevent broken stones on the top plate of the tunneling working face from falling off and protect the personal safety of workers.
The common method for supporting the top plate of the driving face is to lay a metal mesh on the top surface of the driving temporary supporting equipment and then support the driving temporary supporting equipment on the top plate of the roadway face. Therefore, the tunneling temporary support equipment plays a supporting role in supporting the top plate of the tunneling working face, the top plate of the tunneling working face is prevented from collapsing, and the metal mesh on the top surface of the tunneling temporary support equipment can prevent broken stones on the top plate of the tunneling working face from falling off, so that the personal safety of workers is guaranteed.
As shown in fig. 1 and 2, the conventional temporary tunneling support apparatus includes: the support comprises a first support 1, a second support 2, a telescopic component 3 for driving the first support 1 and the second support 2 to alternately move forwards, a first telescopic strut 4 for supporting the first support 1 and a second telescopic strut 5 for supporting the second support 2, wherein the first telescopic strut 4 is hinged to the first support 1, and the second telescopic strut 5 is hinged to the second support 2.
In the process of implementing the invention, the inventor finds that the prior art has at least the following problems: in the existing temporary tunneling support equipment, a first telescopic strut 4 and a second telescopic strut 5 are hinged with a first support 1 and a second support 2 respectively, although the equipment for roadway support is convenient to install, when a top plate of a tunneling working face is supported, as a bottom plate of the tunneling working face is usually uneven or has a slope, relative sliding may occur between the first telescopic strut 4 and the second telescopic strut 5 and the bottom plate, so that the first telescopic strut 4 and the second telescopic strut 5 slide, the temporary tunneling support equipment is inclined and gradually topples over, the personal safety of workers is endangered, and once the telescopic struts are bent or broken, the maintenance cost is very high.
Disclosure of Invention
In view of the above, the invention provides a temporary tunneling support device with a guide support, which prevents the temporary tunneling support device with the guide support from toppling.
The embodiment of the invention provides tunneling temporary support equipment with a guide support, which comprises:
a first bracket;
a second bracket;
a telescopic component for driving the first bracket and the second bracket to alternately move forwards;
a first telescoping strut supporting the first support; and
a second telescoping strut supporting the second support;
the first telescopic strut is hinged with the first support, and the second telescopic strut is hinged with the second support;
the temporary tunneling support equipment with the guide support further comprises a guide column, the guide column is fixedly connected with the first support and/or the second support, and the mechanical strength of the guide column is higher than that of the first telescopic support and that of the second telescopic support.
Specifically, the guide column comprises a first section of the guide column fixedly connected with the first bracket and/or the second bracket and a second section of the guide column vertically and slidably connected with the first section of the guide column.
Specifically, the first section of guide post is hollow cylinder, the second section of guide post is hollow cylinder or I-shaped steel.
More specifically, the guide post further comprises a base disposed on a lower end face of the second section of the guide post.
More specifically, a first telescopic leg and/or a second telescopic leg adjacent to the guide post is located on the base.
Specifically, the number of the first telescopic struts is multiple, and the multiple first telescopic struts are divided into a first row and a second row along the length direction of the first support;
the number of the second telescopic struts is multiple, and the plurality of the second telescopic struts are divided into a third row and a fourth row along the length direction of the second support;
the first telescopic support column positioned in the first row and the second telescopic support column positioned in the third row are positioned on the same straight line;
the first telescopic strut positioned in the second row and the second telescopic strut positioned in the fourth row are positioned on the other straight line;
at least one guide column is arranged between two adjacent first telescopic supporting columns;
at least one guide column is arranged between two adjacent second telescopic supporting columns;
at least one guide post is arranged between the adjacent first telescopic support post and the second telescopic support post, and any first telescopic support post (4) and any second telescopic support post (5) are not arranged between the adjacent first telescopic support post (4) and the second telescopic support post (5).
Specifically, the guide post includes: at least one first guide post and at least one second guide post;
at least one first guide column is fixedly connected with the first support, and at least one second guide column is fixedly connected with the second support.
More specifically, the number of the first telescopic struts is multiple, and the multiple first telescopic struts are distributed in two rows along the length direction of the first support;
a first guide column is arranged between the first telescopic strut and the second first telescopic strut of each row from the front end to the rear end of the first support, and a first guide column is arranged between the first last telescopic strut and the second last telescopic strut of each row;
the number of the second telescopic struts is multiple, and the second telescopic struts are distributed in two rows along the length direction of the second support;
from the front end to the rear end of the second support, a second guide column is arranged between the first second telescopic support column and the second telescopic support column of each row, and a second guide column is arranged between the penultimate second telescopic support column and the penultimate second telescopic support column of each row.
More specifically, a first guide column is arranged between the second first telescopic strut and the third first telescopic strut of each row, and a first guide column is arranged between the penultimate first telescopic strut and the penultimate first telescopic strut of each row;
a second guide column is arranged between the second telescopic support column and the third telescopic support column of each row, and a second guide column is arranged between the penultimate second telescopic support column and the penultimate second telescopic support column of each row.
More specifically, a first base is arranged on the lower end face of each first guide column, the first base is of a cuboid structure, and the length direction of the first base is the same as that of the first support;
all be provided with the second base on the lower terminal surface of every second guide post, the second base is the cuboid structure, the length direction of second base with the length direction of second support is the same.
More specifically, the first telescopic strut and the second first telescopic strut of each row are positioned on the first base of the first guide column between the first telescopic strut and the second telescopic strut of each row;
the penultimate first telescopic strut and the penultimate first telescopic strut of each row are positioned on the first base of the first guide column between the penultimate first telescopic strut and the penultimate first telescopic strut of each row;
the first second telescopic strut and the second telescopic strut of each row are positioned on the second base of the second guide column between the first second telescopic strut and the second telescopic strut of each row;
the penultimate second telescopic strut and the penultimate second telescopic strut of each row are positioned on the second base of the second guide column between the penultimate second telescopic strut and the penultimate second telescopic strut of each row.
The technical scheme provided by the embodiment of the invention has the beneficial effects that:
the temporary tunneling support equipment with the guide support provided by the embodiment of the invention supports the first support through the first telescopic strut, and supports the second support through the second telescopic strut, so that the temporary tunneling support equipment with the guide support supports the top plate of a tunneling working face. Once the first telescopic support and the second telescopic support slide, the temporary tunneling support equipment with the guide support inclines, the temporary tunneling support equipment with the guide support further comprises the guide column, the guide column is fixedly connected with the first support and/or the second support, and the mechanical strength of the guide column is higher than that of the first telescopic support and the second telescopic support, so that the guide column can provide support for the temporary tunneling support equipment with the guide support, the construction safety is ensured, the temporary tunneling support equipment with the guide support is prevented from continuously inclining, the first telescopic support and the second telescopic support can be prevented from being damaged, the later maintenance cost for the temporary tunneling support equipment is reduced, and the economic loss is reduced.
Drawings
Fig. 1 is a front view of a conventional excavation temporary support apparatus.
Fig. 2 is a bottom view of fig. 1.
Fig. 3 is a front view of a temporary tunneling support device with a guide support according to an embodiment of the invention.
Fig. 4 is a front view of another tunneling temporary support device with a guide support according to the embodiment of the invention.
Fig. 5 is a bottom view of fig. 4.
Fig. 6 is a schematic structural diagram of a guide column in the temporary tunneling support device with the guide support according to the embodiment of the present invention.
Fig. 7 is a front view of a tunneling temporary support device with a guide support according to an embodiment of the invention.
Fig. 8 is a top view of fig. 7.
The reference numerals in the drawings denote:
1. a first bracket;
101. a first top beam;
102. a first joist;
103. a third top beam;
2. a second bracket;
201. a second top beam;
202. a second joist;
203. a fourth top beam;
3. a telescopic member;
4. a first telescopic strut;
5. a second telescopic strut;
6. a guide post;
601. a first section of a guide post;
602. a second section of the guide post;
603. a base;
604. a first guide post;
6041. a first base;
605. a second guide post;
6051. a second base.
Detailed Description
In order to make the technical solutions and advantages of the present invention clearer, the following will describe embodiments of the present invention in further detail with reference to the accompanying drawings.
In the following embodiments of the present invention, the tunneling temporary support device with the guide support according to the embodiments of the present invention is described in detail by taking an example of moving the first support forward and then moving the second support forward. It will be appreciated by those skilled in the art that moving the second support frame forward first and then moving the first support frame forward does not affect the structure of the tunnelling temporary support device with guide support provided by the embodiment of the present invention. Of course, the temporary tunneling support device with the guide support provided by the embodiment of the invention can also be moved backwards. The temporary tunneling support equipment with the guide support provided by the embodiment of the invention is described in detail only by taking the conventional use state of the temporary tunneling support equipment with the guide support as an example.
The embodiment of the invention provides temporary tunneling support equipment with a guide support. Referring to fig. 3, fig. 4 and fig. 5, wherein fig. 3 is a front view of a temporary tunneling support device with a guide support according to an embodiment of the present invention; fig. 4 is a front view of another tunneling temporary support device with a guide support according to the embodiment of the invention; fig. 5 is a bottom view of fig. 4. As shown in fig. 3 to 5, the temporary tunneling support device with the guide support comprises: the device comprises a first support 1, a second support 2, a telescopic component 3 for driving the first support 1 and the second support 2 to alternately move forwards, a first telescopic strut 4 for supporting the first support 1 and a second telescopic strut 5 for supporting the second support 2, wherein the first telescopic strut 4 is hinged to the first support 1, the second telescopic strut 5 is hinged to the second support 2, the temporary tunneling support equipment with the guide support further comprises a guide column 6, the guide column 6 is fixedly connected with the first support 1 and/or the second support 2, and the mechanical strength of the guide column 6 is higher than that of the first telescopic strut 4 and that of the second telescopic strut 5.
The working principle of the temporary tunneling support equipment with the guide support provided by the embodiment of the invention is as follows:
referring to fig. 3 to 5, in the tunneling temporary support equipment with the guide support according to the embodiment of the present invention, the first support 1 is supported by the first telescopic prop 4, and the second support 2 is supported by the second telescopic prop 5, so that the tunneling temporary support equipment with the guide support supports the top plate of the tunneling working face. Once the first telescopic support column 4 and the second telescopic support column 5 slide, the temporary tunneling support equipment with the guide support tilts, the temporary tunneling support equipment with the guide support further comprises the guide column 6, the guide column 6 is fixedly connected with the first support 1 and/or the second support 2, and the mechanical strength of the guide column 6 is higher than that of the first telescopic support column 4 and the second telescopic support column 5, so that the guide column 6 can provide support for the temporary tunneling support equipment with the guide support, the temporary tunneling support equipment with the guide support is prevented from continuously tilting, the construction safety is ensured, the first telescopic support column and the second telescopic support column can be prevented from being damaged, the later maintenance cost for the temporary tunneling support equipment is reduced, and the economic loss is reduced.
The fixed connection of the guide post 6 and the first bracket 1 and/or the second bracket 2 can be through bolt fixed connection, pin connection or welding. As shown in fig. 3, when the first support 1 and the second support 2 of the temporary support equipment with guide support are used for supporting the top plate of the heading face at the same time, the height of the guide column 6 is smaller than that of the first telescopic support 4 and the second telescopic support 5, for example, the height of the guide column is 10-25cm less than that of the first telescopic support and the second telescopic support, and can be 10cm, 15cm, 20cm and 25cm, so that the first telescopic support and/or the second telescopic support can be contracted, the first support and/or the second support can fall down, and the first support and/or the second support can be moved forwards.
For a specific structure of the guide column in the temporary tunneling support device with the guide support provided by the embodiment of the invention, please refer to fig. 6. Fig. 6 is a schematic structural diagram of a guide column in the temporary tunneling support device with the guide support according to the embodiment of the present invention. As shown in fig. 6, the guide post 6 includes a first section 601 of the guide post fixedly connected to the first bracket 1 and/or the second bracket 2, and a second section 602 of the guide post slidably connected to the first section 601 of the guide post up and down. When the first telescopic support or the second telescopic support is shortened and the first support or the second support falls down, the first section 601 of the guide column slides with the second section 602 of the guide column, so that the guide column 6 is shortened, the first support or the second support cannot fall down, and the temporary tunneling support equipment with the guide support can be conveniently moved forwards.
Further, the first section 601 of the guiding column may be a hollow cylinder, such as a hollow cylinder or a hollow cylinder with a square or i-shaped cross section, such as a square, i-shaped or channel steel in a section steel; the second section 602 of the guide post is a hollow cylinder or solid body, such as a hollow cylinder or a hollow cylinder with a square cross section, such as a square, i-section or channel of section steels. The first section of the guide post may be inserted inside the second section of the guide post, or the second section of the guide post may be inserted inside the first section of the guide post. The first section of the guide post may be a clearance fit with the second section of the guide post such that the first section 601 of the guide post is slidable relative to the second section 602 of the guide post. In the supporting state as shown in fig. 4, the guide post does not support the first bracket and the second bracket. By the arrangement, in the process of moving the temporary tunneling support equipment with the guide support forwards, the length of the guide column can be shortened, so that the guide column does not hinder the first support and/or the second support from falling, and the first support and/or the second support can be smoothly moved forwards. When the first telescopic support and the second telescopic support slide to cause the temporary tunneling support equipment with the guide support to incline, the guide column is fixedly connected with the first support and/or the second support to provide support for the temporary tunneling support equipment with the guide support and prevent the temporary tunneling support equipment with the guide support from continuously inclining.
With continued reference to fig. 6, the guiding post further comprises a base 603, and the base 603 is disposed on the lower end surface of the second section 602 of the guiding post. The base may be of rectangular parallelepiped configuration and may be hinged to the lower end face of the second section 602 of the guide post. The lower end face of the first telescopic support column closest to the guide column or the lower end face of the second telescopic support column is hinged to the base 603, the contact area between the tunneling temporary support equipment with the guide support and the bottom surface of the roadway is increased, and a flat support plane is provided for the tunneling temporary support equipment with the guide support, so that the tunneling temporary support equipment with the guide support can be stably stood in the roadway, and meanwhile, when the first telescopic support column or the second telescopic support column contracts, the first section of the guide column and the second section of the guide column slide. In a specific implementation of the embodiment of the present invention, with continued reference to fig. 3, the guiding post 6 may be disposed in front of the first telescopic support 4 located at the forefront, and the guiding post 6 may also be disposed behind the first telescopic support 4 located at the rearmost and in front of the second telescopic support 5 located at the rearmost. The guide post may also be provided behind the first telescopic support located at the forefront, and the guide post may also be provided behind the second telescopic support located at the rearmost.
In a specific implementation manner of the embodiment of the present invention, the number of the first telescopic pillars is multiple, and the multiple first telescopic pillars are divided into a first row and a second row along a length direction of the first bracket; the number of the second telescopic struts is multiple, and the plurality of the second telescopic struts are divided into a third row and a fourth row along the length direction of the second support; the first telescopic support column positioned in the first row and the second telescopic support column positioned in the third row are positioned on the same straight line; the first telescopic strut positioned in the second row and the second telescopic strut positioned in the fourth row are positioned on the other straight line; at least one guide post is arranged between two adjacent first telescopic support posts; at least one guide post is arranged between two adjacent second telescopic support posts; at least one guide post is arranged between the adjacent first telescopic support post and the second telescopic support post, and any first telescopic support post and any second telescopic support post are not arranged between the adjacent first telescopic support post and the second telescopic support post.
In another specific implementation manner of the embodiment of the present invention, please refer to fig. 7, and fig. 7 is a front view of a tunneling temporary support device with a guiding support according to the embodiment of the present invention. As shown in fig. 7, the guide post 6 includes: at least one first guide column 604 and at least one second guide column 605, at least one first guide column 604 is fixedly connected with the first bracket 1, and at least one second guide column 605 is fixedly connected with the second bracket 2.
Further, in a specific implementation manner of the embodiment of the present invention, there are a plurality of first telescopic pillars 4, and the plurality of first telescopic pillars 4 are distributed in two rows along the length direction of the first bracket 1; from the front end to the rear end of the first support 1, a first guide column 604 is arranged between the first telescopic support 4 and the second first telescopic support 4 of each row, and a first guide column 604 is arranged between the first telescopic support 4 from the last to the last of each row and the first telescopic support 4 from the last to the last; the number of the second telescopic struts 5 is multiple, and the multiple second telescopic struts 5 are distributed in two rows along the length direction of the second support 2; from the front end to the rear end of the second bracket 2, a second guide post 605 is arranged between the first second telescopic strut 5 and the second telescopic strut 5 of each row, and a second guide post 605 is arranged between the penultimate second telescopic strut 5 and the penultimate second telescopic strut 5 of each row.
With reference to fig. 7, 8 first telescopic struts 4 are provided, the 8 first telescopic struts 4 are distributed in two rows along the length direction of the first support 1, from the front end to the rear end of the first support 1, a first guide column 604 is provided between the first telescopic strut 4 and the second first telescopic strut 4 of each row, a first guide column 604 is provided between the penultimate first telescopic strut 4 and the penultimate first telescopic strut 4 of each row, the 8 second telescopic struts 5 are provided, the 8 second telescopic struts 5 are distributed in two rows along the length direction of the second support 2, from the front end to the rear end of the second support 2, a second guide column 605 is provided between the first second telescopic strut 5 and the second telescopic strut 5 of each row, and a second guide column 605 is provided between the penultimate second telescopic strut 5 and the penultimate second telescopic strut 605 of each row.
In another specific implementation manner of the embodiment of the present invention, a first guiding column 604 is disposed between the second first telescopic strut 4 and the third first telescopic strut 4 of each row, and a first guiding column 604 is disposed between the penultimate first telescopic strut 4 and the penultimate first telescopic strut 4 of each row; a second guide column (605) is arranged between the second telescopic strut 5 and the third second telescopic strut 5 of each row, and a second guide column (605) is arranged between the penultimate second telescopic strut 5 of each row and the penultimate second telescopic strut 5.
With reference to fig. 7, a first base 6041 is disposed on a lower end surface of each first guiding column 604, the first base 6041 may be a rectangular parallelepiped structure and is hinged to the lower end surface of the first guiding column 604, and a length direction of the first base 6041 is the same as a length direction of the first bracket 1; a second base is arranged on the lower end face of each second guiding column 605, the second base 6051 may be a rectangular parallelepiped structure and is hinged to the lower end face of the second guiding column 605, and the length direction of the second base 6051 is the same as that of the second bracket 2.
Further, a first guide pillar 604 is arranged between the first telescopic strut 4 and the second telescopic strut 4 of each row; the first 4 and second 4 telescopic struts of each row are arranged on the first base 6041 of the first guide column 604 between the first 4 and second 4 telescopic struts of each row. The penultimate first telescopic strut 4 and the penultimate first telescopic strut 4 of each row are disposed on the first base 6041 of the first guide column 604 between the penultimate first telescopic strut 4 and the penultimate first telescopic strut 4 of each row. The first telescoping leg may be pinned to the first base.
The first second telescopic strut 5 and the second telescopic strut 5 of each row are arranged on the second base 6051 of the second guide column 605 between the first second telescopic strut 5 and the second telescopic strut 5 of each row; the penultimate telescopic strut 5 and the penultimate telescopic strut 5 of each row are disposed on the second pedestal 6051 of the second guide column 605 between the penultimate telescopic strut 5 and the penultimate telescopic strut 5 of each row. The second telescoping leg may be pinned to the second base.
With continued reference to fig. 3 and 5, the first support 1 includes more than two first top beams 101, and more than two first joists 102 disposed below the more than two first top beams 101, wherein each first top beam 101 is carried by all the first joists 102, the second support 2 includes more than two second top beams 201 and more than two second joists 202 disposed below the more than two second top beams 201, wherein each second top beam 201 is carried by all the second joists 202, and each first guiding column 604 of the at least one first guiding column 604 may be fixedly connected to one first top beam 101 or one first joists 102; each second guiding column 605 of the at least one second guiding column 605 may be fixedly connected with a second top beam 201 or a second joist 202.
Please refer to fig. 7 and 8, wherein fig. 8 is a top view of fig. 7. As shown in fig. 7 and 8, the first support 1 further comprises a plurality of third top beams 103, wherein the length of any one third top beam 103 is smaller than that of any one first top beam 101, and each third top beam 103 is carried by a part of the first joists 102 in more than two first joists 102; the second support 2 further comprises a plurality of fourth top beams 203, any one of the fourth top beams 203 having a length less than that of any one of the second top beams 201, each of the fourth top beams 203 being carried by a portion 202 of the more than two second joists 202. Each first guide post 604 may be fixedly connected to one third top beam 103, and each second guide post 605 may be fixedly connected to one fourth top beam 203, and in a specific implementation of the embodiment of the present invention, each third top beam may be carried by one first joist; each fourth top beam may be carried by one second joist. Preferably, each third top beam 103 is carried by two first joists 12 (as shown in fig. 8), or each third top beam is carried by three first joists; at least one first telescopic strut and at least one first guide column can be arranged below any one third top beam;
each fourth top beam 203 is carried by two second joists (as shown in fig. 8), or each fourth top beam is carried by three second joists. At least one second telescopic strut and at least one second guide column can be arranged below any one fourth top beam;
the above description is only for facilitating the understanding of the technical solutions of the present invention by those skilled in the art, and is not intended to limit the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A temporary support device with guide support for tunneling, comprising:
a first bracket (1);
a second bracket (2);
a telescopic component (3) for driving the first bracket (1) and the second bracket (2) to move forwards alternately;
a first telescopic strut (4) supporting the first bracket (1); and
a second telescopic strut (5) supporting the second bracket (2);
the first telescopic strut (4) is hinged with the first support (1), and the second telescopic strut (5) is hinged with the second support (2);
the first bracket (1) is characterized by comprising more than two first top beams (101) and more than two first joists (102) arranged below the more than two first top beams (101); or, the first support (1) comprises more than two first top beams (101), more than two first joists (102) arranged below the more than two first top beams (101), and a plurality of third top beams (103), wherein each first top beam (101) is carried by all of the first joists (102), wherein when the first support (1) comprises the third top beams (103), the length of any one of the third top beams (103) is smaller than the length of any one of the first top beams (101), and each third top beam (103) is carried by a part of the first joists (102) in the more than two first joists (102);
the second bracket (2) comprises more than two second top beams (201) and more than two second joists (202) arranged below the more than two second top beams (201); or, the second support (2) comprises more than two second top beams (201), more than two second joists (202) arranged below the more than two second top beams (201), and a plurality of fourth top beams (203), each second top beam (201) is carried by all of the second joists (202), wherein when the second support (2) comprises the fourth top beams (203), the length of any one of the fourth top beams (203) is smaller than the length of any one of the second top beams (201), and each fourth top beam (203) is carried by a part of the second joists (202) in the more than two second joists (202);
the temporary tunneling support equipment with the guide support further comprises a guide column (6), the guide column (6) is fixedly connected with the first support (1) and/or the second support (2), and the mechanical strength of the guide column (6) is higher than that of the first telescopic support (4) and the second telescopic support (5);
the guide post (6) comprises a first section (601) of the guide post fixedly connected with the first bracket (1) and/or the second bracket (2) and a second section (602) of the guide post vertically and slidably connected with the first section (601) of the guide post;
the guide post (6) further comprises a base (603), and the base (603) is arranged on the lower end face of the second section (602) of the guide post;
a first telescopic strut (4) and/or a second telescopic strut (5) adjacent to the guide post (6) are/is located on the base (603),
when a first telescopic strut (4) or a second telescopic strut (5) which is positioned on the same base with the guide column (6) contracts, a first section (601) and a second section (602) of the guide column (6) slide simultaneously to shorten the length of the guide column (6);
the guide posts (6) comprise at least one first guide post (604) and at least one second guide post (605), the first guide post (604) is suitable for being fixedly connected with the first bracket (1), and each first guide post (604) in the at least one first guide post (604) is fixedly connected with one first top beam (101) or one first joist (102) or one third top beam (103); the second guide posts (605) are adapted to be fixedly connected with the second support (2), and each second guide post (605) of the at least one second guide post (605) is fixedly connected with one second top beam (201) or one second joist (202) or one fourth top beam (203).
2. A temporary support apparatus for driving with a guide support according to claim 1, wherein said first telescopic supporting column is plural, and said plural first telescopic supporting columns are divided into a first row and a second row along the length direction of said first support;
the number of the second telescopic struts is multiple, and the plurality of the second telescopic struts are divided into a third row and a fourth row along the length direction of the second support;
the first telescopic support column positioned in the first row and the second telescopic support column positioned in the third row are positioned on the same straight line;
the first telescopic strut positioned in the second row and the second telescopic strut positioned in the fourth row are positioned on the other straight line;
at least one guide column is arranged between two adjacent first telescopic supporting columns;
at least one guide column is arranged between two adjacent second telescopic supporting columns;
at least one guide post is arranged between the adjacent first telescopic support post and the second telescopic support post, and any first telescopic support post and any second telescopic support post are not arranged between the adjacent first telescopic support post and the second telescopic support post.
3. A tunnelling temporary support apparatus with guide support as claimed in claim 1,
the number of the first telescopic struts (4) is multiple, and the multiple first telescopic struts (4) are distributed in two rows along the length direction of the first support (1);
from the front end to the rear end of the first support (1), a first guide column (604) is arranged between the first telescopic strut (4) and the second first telescopic strut (4) of each row, and a first guide column (604) is arranged between the first last telescopic strut (4) and the second last telescopic strut (4) of each row;
the number of the second telescopic struts (5) is multiple, and the second telescopic struts (5) are distributed in two rows along the length direction of the second support (2);
from the front end to the rear end of the second support (2), a second guide column (605) is arranged between the first second telescopic strut (5) and the second telescopic strut (5) in each row, and a second guide column (605) is arranged between the penultimate second telescopic strut (5) and the penultimate second telescopic strut (5) in each row.
4. A tunnelling temporary support apparatus with guide support as claimed in claim 3,
a first guide post is arranged between the second first telescopic support and the third first telescopic support of each row, and a first guide post is arranged between the penultimate first telescopic support and the penultimate first telescopic support of each row;
a second guide column is arranged between the second telescopic support column and the third telescopic support column of each row, and a second guide column is arranged between the penultimate second telescopic support column and the penultimate second telescopic support column of each row.
5. A tunnelling temporary support apparatus with guide support as claimed in claim 3,
a first base (6041) is arranged on the lower end face of each first guide column (604), the first base (6041) is of a cuboid structure, and the length direction of the first base (6041) is the same as that of the first support (1);
a second base (6051) is arranged on the lower end face of each second guide column (605), the second base (6051) is of a cuboid structure, and the length direction of the second base (6051) is the same as that of the second support (2).
6. A temporary support arrangement for tunnelling with guide support according to claim 5, characterised in that the first (4) and second (4) telescopic struts of each row are located on the first base (6041) of the first guide column (604) between the first (4) and second (4) telescopic struts of each row;
the penultimate first telescopic strut (4) and the penultimate first telescopic strut (4) of each row are positioned on a first base (6041) of a first guide column (604) between the penultimate first telescopic strut (4) and the penultimate first telescopic strut (4) of each row;
the first second telescopic strut (5) and the second telescopic strut (5) of each row are positioned on the second base (6051) of the second guide column (605) between the first second telescopic strut (5) and the second telescopic strut (5) of each row;
the penultimate telescopic strut (5) and the penultimate telescopic strut (5) of each row are positioned on a second base (6051) of a second guide column (605) between the penultimate telescopic strut (5) and the penultimate telescopic strut (5) of each row.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811446250.2A CN109578040B (en) | 2018-11-29 | 2018-11-29 | Temporary tunneling support equipment with guide support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811446250.2A CN109578040B (en) | 2018-11-29 | 2018-11-29 | Temporary tunneling support equipment with guide support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109578040A CN109578040A (en) | 2019-04-05 |
| CN109578040B true CN109578040B (en) | 2021-06-04 |
Family
ID=65925188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811446250.2A Active CN109578040B (en) | 2018-11-29 | 2018-11-29 | Temporary tunneling support equipment with guide support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109578040B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219689A (en) * | 2019-06-13 | 2019-09-10 | 霍州煤电集团河津腾晖煤业有限责任公司 | A kind of underground driving face provisional protection bracket and its construction method |
| CN110130964A (en) * | 2019-06-13 | 2019-08-16 | 霍州煤电集团河津腾晖煤业有限责任公司 | A kind of temporary supporting device of driving working face and construction method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202673316U (en) * | 2012-06-26 | 2013-01-16 | 李信斌 | Step-shaped tunnel self-moving supporting shed |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3819780A1 (en) * | 1988-06-10 | 1989-12-21 | Gewerk Eisenhuette Westfalia | Walking-mechanism arrangement for a self-advancing support, in particular a chock-type or shield-type support |
| CN105201536B (en) * | 2015-08-31 | 2018-02-23 | 中国矿业大学 | A kind of warkitself tunneling boring advance support equipment |
| CN206429264U (en) * | 2016-11-18 | 2017-08-22 | 中国矿业大学(北京) | A kind of new overall step type forepoling hydraulic support |
| CN106837396B (en) * | 2016-12-30 | 2019-09-10 | 中国矿业大学 | A kind of modular support suitable for lame advanced supporting |
| WO2018129448A1 (en) * | 2017-01-09 | 2018-07-12 | Seneca Industries Inc. | Mining underground formations |
| CN206608198U (en) * | 2017-03-20 | 2017-11-03 | 张路征 | A kind of canopy formula with gang drill is taken a step sectional shelf-unit |
| CN106968699A (en) * | 2017-05-05 | 2017-07-21 | 李信斌 | A kind of townhouse formula roof timbering equipment |
| CN207363691U (en) * | 2017-08-15 | 2018-05-15 | 陕西陕煤韩城矿业有限公司 | Scalable superelevation end hydraulic support |
| CN207377586U (en) * | 2017-10-18 | 2018-05-18 | 沈阳天安科技股份有限公司 | Stope drift active workings lateral support formula advance support rack |
-
2018
- 2018-11-29 CN CN201811446250.2A patent/CN109578040B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202673316U (en) * | 2012-06-26 | 2013-01-16 | 李信斌 | Step-shaped tunnel self-moving supporting shed |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109578040A (en) | 2019-04-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109578040B (en) | Temporary tunneling support equipment with guide support | |
| CN105545334B (en) | Work continuously variable area temporary shoring bracket and its operating method | |
| CN109838261A (en) | A kind of novel full-mechanized roadway advance support rack | |
| CN1900486A (en) | Self-moving roadway advance support bracket | |
| CN113653523B (en) | Triangular-area wide temporary support device and support method for quickly withdrawing hydraulic support | |
| CN103803450A (en) | Hydraulic jacking rapid supporting device and method | |
| CN212614810U (en) | Novel triangular space supporting device | |
| CN110219681B (en) | Movable temporary supporting device and construction method thereof | |
| CN112282805A (en) | Intelligent reinforcing trolley for mine method tunnel | |
| CN110159327B (en) | Continuous tunneling temporary support device and method for tunnel with separated tunneling and anchoring | |
| CN111749722A (en) | Circulation removes tunnel support | |
| CN105545335A (en) | Support-shield-type cross-slip temporary support bracket and support method thereof | |
| CN110130964A (en) | A kind of temporary supporting device of driving working face and construction method | |
| CN110953009A (en) | Roadway temporary reinforcing support hydraulic combined support and operation method thereof | |
| CN214887093U (en) | Shield segment protection rack for applying active bearing force | |
| CN110645035B (en) | Sliding top beam forepoling | |
| CN104533464A (en) | Device and method for positioning and installing portal steel ring | |
| CN221921030U (en) | Supporting equipment with partially arranged transverse moving beam | |
| CN210799013U (en) | Constant-pressure self-moving temporary support hydraulic support for tunneling | |
| CN109538258B (en) | Triangular area supporting device | |
| CN219691554U (en) | Row type bracket | |
| CN101571051B (en) | Traction sliding hydraulic support system | |
| CN220705740U (en) | Tunnel special type unit support | |
| CN215949535U (en) | Gang-type tunneling self-moving support | |
| CN111365052A (en) | Novel triangular space supporting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |