CN209959270U - Inclined roadway is used for pressing down and prevents down joint support - Google Patents
Inclined roadway is used for pressing down and prevents down joint support Download PDFInfo
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- CN209959270U CN209959270U CN201920286104.1U CN201920286104U CN209959270U CN 209959270 U CN209959270 U CN 209959270U CN 201920286104 U CN201920286104 U CN 201920286104U CN 209959270 U CN209959270 U CN 209959270U
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Abstract
The utility model discloses a slope tunnel is used for pressing down and prevents down union support, including upper beam support, support frame leg, upper portion support swivel bearing, upper portion support pull rod, roof tray swivel bearing, roof tray fixing bolt hole, the fixed stock of roof, lower part support swivel bearing, lower part support pull rod, bottom plate tray swivel bearing, bottom plate tray fixing bolt hole, the fixed stock of bottom plate, leg joint, connecting bolt, slope tunnel. The utility model has the advantages that: this inclined roadway is used for pressing down and prevents down joint support, through upper beam support, support frame leg, fixed stock, top plate bottom plate tray, support pull rod, swivel bearing, can effectively solve how to fix the support perpendicular and inclined roadway top, bottom plate direction to guarantee that the roadway comes to press the back support and have effectual supporting construction, avoid the support supporting construction to become invalid, effectively prevent the occurence of failure.
Description
Technical Field
The utility model relates to a fall down support is pressed to coming, concretely relates to slope tunnel is used for pressing down and falls down joint support.
Background
At present, inclined tunnels are often adopted as main service tunnels in the coal mining process, such as an up-down hill, an air return inclined tunnel, a transportation inclined tunnel and the like, when the tunnels are close to a working face on the upper part of a top plate in a cross mining working face, the combined supporting of anchor nets and cables cannot be adopted, at the moment, the tunnel supporting is usually supported in a passive supporting mode (shed supporting such as I-steel supports, pi-shaped steel supports and U-shaped steel supports) or inclined tunnels under complex stress conditions, a shed is required to be adopted for reinforcing supporting, and because the tunnels have certain inclination angles, how to fix the supports to the direction vertical to the top and bottom plates of the inclined tunnels becomes a technical problem.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model aims to provide an incline tunnel is used for pressing down and prevents down joint support.
In order to achieve the technical purpose and achieve the technical effects, the utility model discloses a combined support for preventing the collapse of an inclined roadway, which comprises two groups of upper beam supports, two groups of upper beam supports are respectively provided with two groups of support frame legs at two ends, two groups of support frame legs are respectively provided with an upper support rotary bearing at one side close to the two groups of upper beam supports, the upper support rotary 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 rotary bearing, the top plate tray rotary 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 internally provided with a top plate fixing bolt, one side of the two groups of support frame legs far away from the upper beam supports is provided with a lower support rotary bearing, and the lower support rotary bearing is, the lower end of the lower support pull rod is provided with a bottom plate tray rotating bearing, the bottom plate tray rotating bearing is connected with a bottom plate tray, a bottom plate tray fixing bolt hole is further formed in one side of the bottom plate tray, a bottom plate fixing anchor rod is arranged in the bottom plate tray fixing bolt hole, a support connecting plate is arranged between the two groups of upper beam supports and connected with the upper beam supports through connecting bolts, and the inclined roadway is used for pressing the anti-falling combined support and is arranged in the inclined roadway.
Preferably, the upper beam support is provided with a protruding position, and the protruding position is connected with the support connecting plate through the connecting bolt.
Preferably, the upper support rotary bearing, the lower support rotary bearing, the top plate tray rotary bearing and the bottom plate tray rotary bearing are rotary bearings made of the same material and having the same size.
Preferably, the upper support pull rod and the lower support pull rod are support pull rods made of the same material and in the same size, the top plate tray and the bottom plate tray are trays made of the same material and in the same size, and the top plate fixing anchor rod and the bottom plate fixing anchor rod are anchor rods made of the same material and in 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 support pull rod and the lower support 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 beneficial effects of the utility model are that
This inclined roadway is used for pressing down and prevents down joint support, through upper beam support, support frame leg, fixed stock, top plate bottom plate tray, support pull rod, swivel bearing, can effectively solve how to fix the support perpendicular and inclined roadway top, bottom plate direction to guarantee that the roadway comes to press the back support and have effectual supporting construction, avoid the support supporting construction to become invalid, effectively prevent the occurence of failure.
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 a bracket fixing device at the upper (lower) part of a bracket leg;
FIG. 3b is a schematic view of the upper (lower) leg bracket attachment means of the bracket leg;
fig. 4 is a schematic view of the frame structure of the present invention.
Description of the figures
1. Inclined roadway, 2, support upper beam, 3, support frame leg, 4, upper support rotating bearing, 5, upper support pull rod, 6, top plate tray, 7, top plate tray rotating bearing, 8, top plate fixing anchor rod, 9, lower support rotating bearing, 10, lower support pull rod, 11, bottom plate tray, 12, bottom plate tray rotating bearing, 13, bottom plate fixing anchor rod, 14, support connecting plate, 15, connecting bolt, 16, top plate tray fixing bolt hole, 17, bottom plate tray fixing bolt hole.
Detailed Description
When installing the support in the inclined roadway, through roof tray swivel bearing, upper portion support pull rod, bottom plate tray swivel bearing, lower part support pull rod, lower part support swivel bearing adjusts support connecting plate installation angle, and fix the support connecting plate at the tunnel roof rock stratum through upper portion support pull rod and frame leg upper portion support fixing device, fix the support connecting plate at tunnel bottom plate rock stratum through lower part support pull rod and frame leg lower portion support fixing device, thereby realize the fixed mounting of support perpendicular to inclined roadway roof-bottom plate, the tunnel comes the back, make the support have effectual supporting construction through roof-bottom plate fixing device.
Examples
As shown in fig. 1-4, a combined support for preventing falling under pressure for an inclined roadway comprises two groups of upper beam supports 2, two groups of upper beam supports 2 are respectively provided with two groups of support frame legs 3 at two ends, one side of the two groups of support frame legs 3 close to the two groups of upper beam supports 2 is respectively provided with an upper support rotary bearing 4, the upper support rotary bearing 4 is connected with the upper end of an upper support pull rod 5, the lower end of the upper support pull rod 5 is provided with a top plate tray rotary bearing 7, the top plate tray rotary bearing 7 is connected with a top plate tray 6, one side of the top plate tray 6 is also provided with a top plate tray fixed bolt hole 16, a top plate fixed bolt 8 is arranged in the top plate tray fixed bolt hole 16, one side of the two groups of support frame legs 3 far away from the upper beam supports 2 is provided with a lower support rotary bearing 9, the lower support rotary bearing 9 is connected with the upper end of a lower, the bottom plate tray rotating bearing 12 is connected with the bottom plate tray 11, a bottom plate tray fixing bolt hole 17 is further formed in one side of the bottom plate tray 11, a bottom plate fixing anchor rod 13 is arranged in the bottom plate tray fixing bolt hole 17, a support connecting plate 14 is arranged between the two groups of upper beam supports 2, the support connecting plate 14 is connected with the upper beam supports 2 through connecting bolts 15, and the inclined roadway is used for pressing the anti-falling combined support to be arranged in the inclined roadway 1.
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-support swivel bearing 4, the lower-support swivel bearing 9, the top-tray swivel bearing 7, and the bottom-tray swivel bearing 12 are swivel bearings made of the same material and having the same size.
Preferably, the upper support pull rod 5 and the lower support pull rod 10 are support pull rods of the same material and the same size, the top plate tray 6 and the bottom plate tray 11 are trays of the same material and the same size, and the top plate fixing anchor rod 8 and the bottom plate fixing anchor rod 13 are anchor rods of the same material and the same size.
Preferably, the top plate fixing anchor 8 and the bottom plate fixing anchor 13 are provided with fastening bolts for fastening with the top plate tray 6 and the bottom plate tray 11.
Preferably, the upper support pull rod 5 and the lower support pull rod 10 are cylindrical pull rods.
Preferably, the roof anchor 8 and the floor anchor 13 are cylindrical anchors having threaded sections.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the content of the present invention within the protection scope of the present invention.
Claims (7)
1. The utility model provides an inclined roadway is used for pressing down and prevents down joint support, includes two sets of upper beam supports (2), its characterized in that: two groups of support frame legs (3) are respectively arranged at two ends of the two groups of upper beam supports (2), one side of the two groups of support frame legs (3) close to the two groups of upper beam supports (2) is respectively provided with an upper support rotary bearing (4), the upper support rotary bearing (4) is connected with the upper end of an upper support pull rod (5), the lower end of the upper support pull rod (5) is provided with a top plate tray rotary bearing (7), the top plate tray rotary bearing (7) is connected with a top plate tray (6), one side of the top plate tray (6) is also provided with a top plate tray fixing bolt hole (16), a top plate fixing anchor rod (8) is arranged in the top plate tray fixing bolt hole (16), one side of the two groups of support frame legs (3) far away from the upper beam supports (2) is provided with a lower support rotary bearing (9), and the lower support rotary bearing (9) is connected with the upper end of a, the lower end of the lower support pull rod (10) is provided with a bottom plate tray rotating bearing (12), the bottom plate tray rotating bearing (12) is connected with a bottom plate tray (11), a bottom plate tray fixing bolt hole (17) is further formed in one side of the bottom plate tray (11), a bottom plate fixing anchor rod (13) is arranged in the bottom plate tray fixing bolt hole (17), a support connecting plate (14) is arranged between the two groups of upper beam supports (2), the support connecting plate (14) is connected with the upper beam supports (2) through connecting bolts (15), and the inclined roadway is used for pressing the anti-falling combined support to be arranged in the inclined roadway (1).
2. The inclined roadway for collapse prevention of a joint support according to claim 1, wherein: the upper beam support (2) is provided with a protruding position, and the protruding position is connected with the support connecting plate (14) through the connecting bolt (15).
3. The inclined roadway for collapse prevention of a joint support according to claim 1, wherein: the upper support rotary bearing (4), the lower support rotary bearing (9), the top plate tray rotary bearing (7) and the bottom plate tray rotary bearing (12) are rotary bearings made of the same material and in the same size.
4. The inclined roadway for collapse prevention of a joint support according to claim 1, wherein: the upper support pull rod (5) and the lower support pull rod (10) are support pull rods made of the same materials and the same size, the top plate tray (6) and the bottom plate tray (11) are trays made of the same materials and the same size, and the top plate fixing anchor rod (8) and the bottom plate fixing anchor rod (13) are anchor rods made of the same materials and the same size.
5. The inclined roadway for collapse prevention of the joint support according to claim 4, wherein: the roof fixing anchor rod (8) and the bottom plate fixing anchor rod (13) are provided with screwing fixing bolts which are matched with the roof tray (6) and the bottom plate tray (11).
6. The inclined roadway for collapse prevention of a joint support according to claim 1, wherein: the upper support pull rod (5) and the lower support pull rod (10) are cylindrical pull rods.
7. The inclined roadway for collapse prevention of a joint support according to claim 1, wherein: the top plate fixing anchor rod (8) and the bottom plate fixing anchor rod (13) are cylindrical anchor rods with thread sections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920286104.1U CN209959270U (en) | 2019-03-07 | 2019-03-07 | Inclined roadway is used for pressing down and prevents down joint support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920286104.1U CN209959270U (en) | 2019-03-07 | 2019-03-07 | Inclined roadway is used for pressing down and prevents down joint support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209959270U true CN209959270U (en) | 2020-01-17 |
Family
ID=69238603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920286104.1U Active CN209959270U (en) | 2019-03-07 | 2019-03-07 | Inclined roadway is used for pressing down and prevents down joint support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209959270U (en) |
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2019
- 2019-03-07 CN CN201920286104.1U patent/CN209959270U/en active Active
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