CN109707429B - Tilting roadway is used for pressing and prevents falling joint support - Google Patents
Tilting roadway is used for pressing and prevents falling joint support Download PDFInfo
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- CN109707429B CN109707429B CN201910170269.7A CN201910170269A CN109707429B CN 109707429 B CN109707429 B CN 109707429B CN 201910170269 A CN201910170269 A CN 201910170269A CN 109707429 B CN109707429 B CN 109707429B
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- support
- tray
- bottom plate
- roof
- pull rod
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Abstract
The invention discloses an inclined roadway combined support for pressing and tilting prevention, which comprises an upper beam support, support legs, an upper support rotating bearing, an upper support pull rod, a top plate tray rotating bearing, a top plate tray fixing bolt hole, a top plate fixing anchor rod, a lower support rotating bearing, a lower support pull rod, a bottom plate tray rotating bearing, a bottom plate tray fixing bolt hole, a bottom plate fixing anchor rod, a support connecting plate, a connecting bolt and an inclined roadway. The beneficial effects of the invention are as follows: the inclined roadway is used for pressing the anti-tilting combined support, and can effectively solve the problem of fixing the support in the vertical direction and the direction of the top and the bottom of the inclined roadway through the upper beam support, the support legs, the fixed anchor rods, the top plate and the bottom plate tray, the support pull rods and the rotating bearing, and ensure that the support has an effective supporting structure after the roadway is pressed, so that the failure of the supporting structure of the support is avoided, and the occurrence of accidents is effectively prevented.
Description
Technical Field
The invention relates to a pressing anti-falling bracket, in particular to a pressing anti-falling combined bracket for an inclined roadway.
Background
At present, inclined roadways are often adopted as main service roadways in the coal mining process, such as an upper mountain, a lower mountain, an air return inclined roadway, a transportation inclined roadway and the like, if a cross-mining working surface is encountered, when the roadway is close to the working surface on the upper part of a top plate, an anchor net rope combined support cannot be adopted, at the moment, the roadway support is usually supported in a passive support mode (i-steel support, pi-steel support, U-steel support and the like) or the inclined roadway under complex stress condition is encountered, a frame is required to be adopted for reinforcing the inclined roadway, and as the roadway has a certain inclination angle, the problem that how to fix the support to the direction of the top plate and the bottom plate of the inclined roadway is solved, in addition, after the inclined roadway is pressed, the support is inclined, the support structure is invalid, and accidents are caused.
Disclosure of Invention
In order to solve the problems, the invention aims to provide an inclined roadway combined support for pressing and tilting prevention.
In order to achieve the technical purpose, the inclined roadway is used for pressing and preventing the tilting joint support and comprises two groups of upper beam supports, two groups of upper beam supports are respectively provided with two groups of support frame legs, one side, close to the two groups of upper beam supports, of each support frame leg is respectively provided with an upper support rotating bearing, the upper support rotating bearing is connected with the upper end of an upper support pull rod, the lower end of the upper support pull rod is provided with a top plate tray rotating bearing, the top plate tray rotating bearing is connected with a top plate tray, one side of the top plate tray is also provided with a top plate tray fixing bolt hole, a top plate fixing bolt hole is formed in the top plate tray fixing bolt hole, two groups of support frame legs are far away from one side of the upper beam supports and are respectively provided with a lower support rotating bearing, the lower support rotating bearing is connected with the upper end of the lower support pull rod, one side of the bottom plate tray is also provided with a bottom plate tray fixing bolt hole, the bottom plate tray fixing bolt hole is formed in the bottom plate tray fixing support, and the two groups of the inclined roadway are connected with the connecting plate through the inclined support frame.
Preferably, the upper beam bracket is provided with a protruding position, and the protruding position is connected with the bracket connecting plate through the connecting bolt.
Preferably, the upper bracket swivel bearing, the lower bracket swivel bearing, the top plate tray swivel bearing and the bottom plate tray swivel bearing are swivel bearings of the same material and the same size.
Preferably, the upper bracket pull rod and the lower bracket pull rod are made of the same material and have the same size, the top plate tray and the bottom plate tray are made of the same material and have the same size, and the top plate fixing anchor rod and the bottom plate fixing anchor rod are made of the same material and have the same size.
Preferably, the top plate fixing anchor rod and the bottom plate fixing anchor rod are provided with fixing bolts screwed with the top plate tray and the bottom plate tray.
Preferably, the upper bracket pull rod and the lower bracket pull rod are cylindrical pull rods.
Preferably, the top plate fixing anchor rod and the bottom plate fixing anchor rod are cylindrical anchor rods with threaded sections.
The invention has the beneficial effects that
The inclined roadway is used for pressing the anti-tilting combined support, and can effectively solve the problem of fixing the support in the vertical direction and the direction of the top and the bottom of the inclined roadway through the upper beam support, the support legs, the fixed anchor rods, the top plate and the bottom plate tray, the support pull rods and the rotating bearing, and ensure that the support has an effective supporting structure after the roadway is pressed, so that the failure of the supporting structure of the support is avoided, and the occurrence of accidents is effectively prevented.
Drawings
FIG. 1 is a schematic side view of the present invention;
fig. 2 is a schematic top view of the present invention.
Fig. 3a is a schematic plan view of the structure of the upper (lower) bracket fixing device of the bracket leg.
Figure 3b is a schematic A-A cross-sectional view of the upper (lower) bracket fixing means structure of the bracket leg.
Fig. 4 is a schematic diagram of a frame structure of the present invention.
Reference numerals in the drawings indicate
1. Tilting roadway, 2, upper support beam, 3, support leg, 4, upper support swivel bearing, 5, upper support pull rod, 6, top plate tray, 7, top plate tray swivel bearing, 8, top plate fixing anchor rod, 9, lower support swivel bearing, 10, lower support pull rod, 11, bottom plate tray, 12, bottom plate tray swivel bearing, 13, bottom plate fixed anchor rod, 14, support connecting plate, 15, connecting bolt, 16, top plate tray fixed bolt hole, 17, bottom plate tray fixed bolt hole.
Detailed Description
When the support is installed in the inclined roadway, the support connecting plate installation angle is adjusted through the top plate tray rotating bearing, the upper support pull rod, the bottom plate tray rotating bearing, the lower support pull rod and the lower support rotating bearing, the support connecting plate is fixed on a roadway top plate rock stratum through the upper support pull rod and the support leg upper support fixing device, the support connecting plate is fixed on the roadway bottom plate rock stratum through the lower support pull rod and the support leg lower support fixing device, so that the fixed installation of the support perpendicular to the inclined roadway top bottom plate is realized, and after the roadway is pressed, the support is provided with an effective supporting structure through the top plate fixing device.
Examples
As shown in fig. 1-4, an incline tunnel is used for pressing and preventing the joint support, including two sets of upper beam brackets 2, two sets of upper beam brackets 2 both ends are equipped with two sets of support frame legs 3 respectively, one side that two sets of support frame legs 3 are close to two sets of upper beam brackets 2 is equipped with upper bracket swivel bearing 4 respectively, upper bracket swivel bearing 4 is connected with upper bracket pull rod 5 upper end, upper bracket pull rod 5 lower extreme is equipped with roof tray swivel bearing 7, roof tray swivel bearing 7 is connected with roof tray 6, roof tray 6 one side still is equipped with roof tray fixed bolt hole 16, roof tray fixed bolt hole 16 downthehole is equipped with roof fixed anchor rod 8, one side that two sets of support frame legs 3 kept away from upper beam brackets 2 is equipped with lower bracket swivel bearing 9, lower bracket swivel bearing 9 is connected with lower bracket pull rod 10 upper end, lower bracket pull rod 10 lower extreme is equipped with floor tray swivel bearing 12, floor tray swivel bearing 12 is connected with floor tray 11, floor tray swivel bearing 11 one side still is equipped with floor tray fixed bolt hole 17, be equipped with floor fixed bolt hole 13 in the hole 17, be equipped with roof tray fixed bolt hole 16 between two sets of upper beam brackets 2, be equipped with roof beam brackets 14 and incline tunnel joint connection plate 1 through incline tunnel.
Preferably, the upper beam bracket 2 is provided with a protruding position, and the protruding position is connected with the bracket connecting plate 14 through a connecting bolt 15.
Preferably, the upper bracket swivel bearing 4, the lower bracket swivel bearing 9, the top plate tray swivel bearing 7 and the bottom plate tray swivel bearing 12 are swivel bearings of the same material and the same size.
Preferably, the upper bracket pull rod 5 and the lower bracket pull rod 10 are made of the same material and have the same size, the top plate tray 6 and the bottom plate tray 11 are made of the same material and have the same size, and the top plate fixing anchor rod 8 and the bottom plate fixing anchor rod 13 are made of the same material and have the same size.
Preferably, the top plate fixing anchor rods 8 and the bottom plate fixing anchor rods 13 are provided with tightening fixing bolts with the top plate tray 6 and the bottom plate tray 11.
Preferably, the upper bracket pull rod 5 and the lower bracket pull rod 10 are cylindrical pull rods.
Preferably, the roof anchor rod 8 and the floor anchor rod 13 are cylindrical anchor rods having threaded sections.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the summary of the present invention within the scope of the present invention.
Claims (2)
1. The utility model provides a slope tunnel is used for pressing and prevents falling joint support, includes two sets of upper beam support (2), its characterized in that: two groups of upper beam brackets (2) both ends are equipped with two groups of support frame legs (3) respectively, two groups of support frame legs (3) are close to two groups of upper beam brackets (2) one side is equipped with upper portion support swivel bearing (4) respectively, upper portion support swivel bearing (4) are connected with upper portion support pull rod (5) upper end, upper portion support pull rod (5) lower extreme is equipped with roof tray swivel bearing (7), roof tray swivel bearing (7) are connected with roof tray (6), roof tray (6) one side still is equipped with roof tray fixing bolt hole (16), be equipped with roof fixing bolt (8) in roof tray fixing bolt hole (16) hole, two groups of support frame legs (3) are kept away from one side of upper beam brackets (2) is equipped with lower portion support swivel bearing (9), lower portion support swivel bearing (9) are connected with lower portion support pull rod (10) upper end, lower portion support pull rod (10) lower extreme is equipped with roof tray swivel bearing (12), roof tray swivel bearing (12) are connected with roof tray (11), roof tray (17) are equipped with roof tray fixing bolt hole (17) in roof tray fixing bolt hole, be equipped with between roof tray (17) two groups of support frame legs (2), the support connecting plate (14) is connected with the upper beam support (2) through connecting bolts (15), the inclined roadway is used for pressing and preventing the joint support from being arranged in the inclined roadway (1), the upper beam support (2) is provided with a protruding position, the protruding position is connected with the support connecting plate (14) through the connecting bolts (15), the upper support pull rod (5) and the lower support pull rod (10) are support pull rods with the same material and the same size, the top plate tray (6) and the bottom plate tray (11) are trays with the same material and the same size, the top plate fixing anchor rod (8) and the bottom plate fixing anchor rod (13) are anchor rods with the same material and the same size, the bottom plate fixing anchor rod (8) is provided with a screwing fixing bolt with the top plate tray (6) and the bottom plate tray (11), the upper support pull rod (5) and the lower support pull rod (10) are cylindrical, and the top plate fixing anchor rod (8) and the bottom plate fixing anchor rod (13) are cylindrical anchor rod segments with screw threads.
2. The tilt roadway compression and fall prevention combined bracket of claim 1, wherein: the upper bracket rotating bearing (4), the lower bracket rotating bearing (9), the top plate tray rotating bearing (7) and the bottom plate tray rotating bearing (12) are made of the same material and have the same size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910170269.7A CN109707429B (en) | 2019-03-07 | 2019-03-07 | Tilting roadway is used for pressing and prevents falling joint support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910170269.7A CN109707429B (en) | 2019-03-07 | 2019-03-07 | Tilting roadway is used for pressing and prevents falling joint support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109707429A CN109707429A (en) | 2019-05-03 |
| CN109707429B true CN109707429B (en) | 2023-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910170269.7A Active CN109707429B (en) | 2019-03-07 | 2019-03-07 | Tilting roadway is used for pressing and prevents falling joint support |
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| Country | Link |
|---|---|
| CN (1) | CN109707429B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6884005B1 (en) * | 2004-06-18 | 2005-04-26 | Ben L. Seegmiller | Roof support truss |
| CN202064983U (en) * | 2011-06-03 | 2011-12-07 | 中国矿业大学 | Control device for bottom plate of roadway with erecting shed support |
| WO2013102309A1 (en) * | 2012-01-06 | 2013-07-11 | He Manchao | Longwall working face, non-pillared mining method |
| CN203066986U (en) * | 2013-01-16 | 2013-07-17 | 中国矿业大学 | Composite truss for supporting coal rock roadway top plate |
| CN203584450U (en) * | 2013-10-21 | 2014-05-07 | 四川省华蓥山煤业股份有限公司绿水洞煤矿 | Anchor steel composite support for mining roadway of steep seam |
| CN108798738A (en) * | 2018-08-27 | 2018-11-13 | 邓立杰 | A kind of movable hanging bone plate supporting construction in tunnel |
-
2019
- 2019-03-07 CN CN201910170269.7A patent/CN109707429B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6884005B1 (en) * | 2004-06-18 | 2005-04-26 | Ben L. Seegmiller | Roof support truss |
| CN202064983U (en) * | 2011-06-03 | 2011-12-07 | 中国矿业大学 | Control device for bottom plate of roadway with erecting shed support |
| WO2013102309A1 (en) * | 2012-01-06 | 2013-07-11 | He Manchao | Longwall working face, non-pillared mining method |
| CN203066986U (en) * | 2013-01-16 | 2013-07-17 | 中国矿业大学 | Composite truss for supporting coal rock roadway top plate |
| CN203584450U (en) * | 2013-10-21 | 2014-05-07 | 四川省华蓥山煤业股份有限公司绿水洞煤矿 | Anchor steel composite support for mining roadway of steep seam |
| CN108798738A (en) * | 2018-08-27 | 2018-11-13 | 邓立杰 | A kind of movable hanging bone plate supporting construction in tunnel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109707429A (en) | 2019-05-03 |
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