CN216811735U - Mining roadway supports with mining I-steel support of compound connection - Google Patents
Mining roadway supports with mining I-steel support of compound connection Download PDFInfo
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- CN216811735U CN216811735U CN202220475534.XU CN202220475534U CN216811735U CN 216811735 U CN216811735 U CN 216811735U CN 202220475534 U CN202220475534 U CN 202220475534U CN 216811735 U CN216811735 U CN 216811735U
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- steel
- fixing
- mining
- support
- supporting
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 74
- 239000010959 steel Substances 0.000 title claims abstract description 74
- 238000005065 mining Methods 0.000 title claims abstract description 34
- 150000001875 compounds Chemical class 0.000 title description 2
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 22
- 230000003139 buffering effect Effects 0.000 claims abstract description 7
- 239000002131 composite material Substances 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000002787 reinforcement Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a composite-connection mining I-steel bracket for supporting a mining roadway, which relates to the technical field of mining and aims to solve the technical problems that the length of the whole bracket cannot be adjusted, acting force cannot be buffered, and deformation is easy to occur after a long time. The support comprises a support column, a buffer module arranged on the upper side of the support column and used for buffering the acting force of the upper part, and a first I-shaped steel arranged on the upper side of the buffer module and used for adjusting the length; the fixing module is used for fixing and arranged on the inner side of the first I-shaped steel, the reinforcing assembly used for reinforcing is arranged on the lower side of the fixing module, the fixing module is fixed on the upper side of the first I-shaped steel through high-strength bolts, and reinforcing frames used for resisting deformation are arranged on the front side and the rear side of the supporting column. The two groups of first I-beams of the support are connected with the fixed module, and the distance between the two groups of first I-beams can be adjusted, so that the length of the whole support is changed, and the support is better suitable for roadways with different widths.
Description
Technical Field
The utility model belongs to the technical field of mining roadway support, and particularly relates to a composite-connection mining I-steel bracket for mining roadway support.
Background
Before mining, supports are required to be made in a mining roadway, so that I-shaped steel is often used as a support to support the whole roadway, and the size of each roadway is different, and the internal structure of each roadway is also different, so that the supports are usually combined by a plurality of supports.
At present, the utility model with the patent number of CN201820939328.3 discloses a mining I-steel support of resistance to deformation for dynamic pressure tunnel, the on-line screen storage device comprises a base, base top central point fixedly connected with hydraulic telescoping post one, the hydraulic telescoping post one expansion end outside fixedly connected with backup pad, the hydraulic telescoping post expansion end top fixedly connected with support column, the utility model simple structure, simple to operate need not to spread the bed grit below the base and just can adjust the I-steel roof beam to required height, has improved the efficiency of installation. In the dynamic pressure tunnel, the I-steel support of this application can form I-steel roof beam and curb plate and support each other, and the pressure that the dispersion bore avoids appearing the back timber and sinks flexural deformation, and rupture phenomenon has promoted bearing capacity even, and then can reduce the deformation in dynamic pressure tunnel, prevents that the dynamic pressure tunnel from causing accidents such as rib or roof fall because of the stress change. But this application scheme can't adjust the length of whole support, can't cushion the effort moreover, still takes place to warp easily for a long time, leads to the inside condition that collapses that appears in the tunnel.
Therefore, in order to solve the problem that the length of the entire stent cannot be adjusted, it is necessary to improve the use scenario of the stent.
SUMMERY OF THE UTILITY MODEL
(1) Technical problem to be solved
Aiming at the defects of the prior art, the utility model aims to provide a composite connection mining I-steel support for supporting a mining roadway, which aims to solve the technical problems that the length of the whole support cannot be adjusted, acting force cannot be buffered, and deformation is easy to occur after a long time in the prior art.
(2) Technical scheme
In order to solve the technical problem, the utility model provides a mining I-steel support for composite connection for supporting a mining roadway, which comprises a support pillar, a buffer module arranged on the upper side of the support pillar and used for buffering the acting force on the upper part, and a first I-steel arranged on the upper side of the buffer module and used for adjusting the length; the inner side of the first I-shaped steel is provided with a fixing module for fixing, the lower side of the fixing module is provided with a reinforcing assembly for reinforcing, the fixing module is fixed on the upper side of the first I-shaped steel through high-strength bolts, reinforcing frames for resisting deformation are arranged on the front side and the rear side of the supporting column, a supporting plate for supporting is arranged on the lower side of the supporting column, and a triangular plate for supporting the supporting column is arranged on the upper side of the supporting plate.
When the support is used, the fixing module is firstly sleeved on the outer side of one first I-steel, then the whole support is fixed on the inner side of a mining roadway, the supporting plate is firmly fixed on the ground by using bolts, then the positions of the first I-steel on the left side and the right side are adjusted, the fixing module is moved to the middle position of the two first I-steels, then the fixing module is firmly fixed on the upper sides of the two first I-steels by using high-strength bolts, so that the first I-steels can be firmly fixed together, then the reinforcing assembly is connected between the fixing module and the buffer module, and the first I-steel is supported, so that the whole structure can be installed in place and the roadway is firmly supported; through the setting of two sets of first I-steel, interconnect behind simultaneously and the fixed module can adjust the distance of two sets of first I-steel to change the length of whole support, be applicable to the tunnel of different width better, through the setting of reinforcing frame, can consolidate the support column, avoid the support column to take place to warp, still set up simultaneously and consolidated the subassembly, can firmly support fixed module on first I-steel, make whole structure firm more.
Preferably, the buffer module comprises a fixing plate, a second I-shaped steel used for limiting is arranged on the upper side of the fixing plate, and an elastic element capable of elastically stretching is arranged on the inner side of the second I-shaped steel. Through the arrangement of the elastic element, the first I-shaped steel can be buffered, so that the first I-shaped steel can be better supported, and the first I-shaped steel is prevented from being damaged.
Further, the elastic element upside is equipped with the buffer board that is used for the removal, the buffer board left and right sides is equipped with and is used for spacing first stopper, the buffer board upside is equipped with and is used for supporting the third I-steel of first I-steel. Through the setting of third I-steel, can firmly fix first I-steel at the upside of buffer module to support buffer module.
Furthermore, a first sliding groove corresponding to the first limiting block is formed in the outer side of the second I-shaped steel, a fixing frame used for fixing the reinforcing assembly is arranged on the inner side of the second I-shaped steel, and a second sliding groove is formed in the inner side of the fixing frame. Through the setting of first spout for first stopper remains the inboard removal at first spout all the time, thereby guarantees that the third I-steel can move steadily.
Furthermore, fixed module is including fixed cover, fixed cover inboard is equipped with and is used for supporting the stiffening plate of first I-steel, fixed cover downside is equipped with and is used for fixing the fixed block of reinforcing component. Through the setting of stiffening plate, can support first I-steel, first I-steel takes place to warp when avoiding fixed cover upside to have the heavy object to fall for whole structure is more stable.
Further, the reinforcing component comprises a supporting rod, the upper side of the supporting rod is provided with an upper connecting block used for connecting the fixing block, and the lower side of the supporting rod is provided with a lower connecting block. Through the setting of bracing piece, can support first I-steel and fixed cover, avoid fixed cover to fall downwards.
Furthermore, a third connecting block used for connecting the fixing frame is arranged on the outer side of the lower connecting block, and second limiting blocks used for limiting are arranged on the front side and the rear side of the third connecting block. Through the setting of second stopper, can firmly fix the inboard at fixed frame with the third connecting block to avoid strutting the in-process bracing piece and drop.
(3) Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that: according to the support, the two groups of first I-beams are arranged and are connected with the fixing module at the back, the distance between the two groups of first I-beams can be adjusted, so that the length of the whole support is changed, the support is better suitable for roadways with different widths, the support column can be reinforced through the arrangement of the reinforcing frame, the deformation of the support column is avoided, and meanwhile, the reinforcing assembly is arranged, so that the fixing module can be firmly supported on the first I-beams, and the whole structure is firmer.
Drawings
FIG. 1 is a schematic structural view of one embodiment of a stent of the present invention;
FIG. 2 is a cross-sectional view of one embodiment of a stent of the present invention;
FIG. 3 is a schematic structural view of a first I-beam of one embodiment of the stent of the present invention;
fig. 4 is a schematic structural diagram of a fixing module in an embodiment of the bracket of the present invention.
The labels in the figures are: 1. a support column; 2. a buffer module; 3. a first I-steel; 4. a fixed module; 5. a reinforcement assembly; 6. a high-strength bolt; 7. a reinforcing frame; 8. a support plate; 9. a set square; 10. a fixing plate; 11. a second I-steel; 12. an elastic element; 13. a buffer plate; 14. a first stopper; 15. a third I-steel; 16. a first chute; 17. a fixing frame; 18. a second chute; 19. fixing a sleeve; 20. a stiffening plate; 21. a fixed block; 22. an upper connecting block; 23. a support bar; 24. a lower connecting block; 25. a third connecting block; 26. and a second limiting block.
Detailed Description
The specific embodiment is a composite connection mining I-steel bracket for supporting a mining roadway, the structural schematic diagram of which is shown in fig. 1, and the structural schematic diagram of a charging hole of which is shown in fig. 2, the bracket comprises a supporting column 1, a buffer module 2 arranged on the upper side of the supporting column 1 and used for buffering upper acting force, and first I-steel 3 arranged on the upper side of the buffer module 2 and used for adjusting length; 3 inboards of first I-steel are equipped with and are used for fixed module 4, and fixed module 4 downside is equipped with and is used for reinforced (rfd) reinforcement subassembly 5, and fixed module 4 passes through high strength bolt 6 to be fixed at 3 upsides of first I-steel, and both sides are equipped with the reinforcement frame 7 that is used for the resistance to deformation around the support column 1, and 1 downside of support column is equipped with the backup pad 8 that is used for the support, and 8 upsides of backup pad are equipped with the set-square 9 that is used for supporting support column 1.
In the present embodiment, one or two triangular plates 9 may be provided for each group, and may be set as needed.
The buffer module 2 comprises a fixing plate 10, a second I-beam 11 used for limiting is arranged on the upper side of the fixing plate 10, an elastic element 12 capable of elastically stretching and retracting is arranged on the inner side of the second I-beam 11, a buffer plate 13 used for moving is arranged on the upper side of the elastic element 12, first limiting blocks 14 used for limiting are arranged on the left side and the right side of the buffer plate 13, a third I-beam 15 used for supporting the first I-beam 3 is arranged on the upper side of the buffer plate 13, first sliding grooves 16 corresponding to the first limiting blocks 14 are formed in the outer side of the second I-beam 11, a fixing frame 17 used for fixing the reinforcing component 5 is arranged on the inner side of the second I-beam 11, and a second sliding groove 18 is formed in the inner side of the fixing frame 17.
In addition, fixed module 4 is including fixed cover 19, fixed 19 inboard is equipped with the stiffening plate 20 that is used for supporting first I-steel 3, fixed 19 downside is equipped with the fixed block 21 that is used for fixed reinforced subassembly 5, reinforced subassembly 5 includes bracing piece 23, bracing piece 23 upside is equipped with the last connecting block 22 that is used for connecting fixed block 21, bracing piece 23 downside is equipped with lower connecting block 24, the lower connecting block 24 outside is equipped with the third connecting block 25 that is used for connecting fixed frame 17, both sides are equipped with around the third connecting block 25 and are used for spacing second stopper 26. The elastic element 12 may be a spring or an elastic block, and may be set as needed.
The structure schematic diagram of the dustproof module of the bracket is shown in fig. 3, and the structure schematic diagram of the buffer module of the bracket is shown in fig. 4.
It should be noted that the height of the supporting column 1 can be set as desired.
When the support of the technical scheme is used, the fixing module 4 is firstly sleeved on the outer side of one first I-steel 3, then the whole support is fixed on the inner side of a mining roadway, the supporting plate 8 is firmly fixed on the ground through bolts, then the positions of the first I-steel 3 on the left side and the right side are adjusted, the fixing module 4 is moved to the middle position of the two first I-steel 3, then the fixing module 4 is firmly fixed on the upper sides of the two first I-steel 3 through the high-strength bolts 6, the first I-steel 3 can be firmly fixed together, then the reinforcing component 5 is connected between the fixing module 4 and the buffer module 2, the first I-steel 3 is supported, the whole structure can be installed in place, and the roadway is firmly supported.
Claims (7)
1. A mining I-steel support in composite connection for supporting a mining roadway comprises a supporting column, a buffering module and a first I-steel, wherein the buffering module is arranged on the upper side of the supporting column and used for buffering an upper acting force, and the first I-steel is arranged on the upper side of the buffering module and used for adjusting the length; the support column is characterized in that a fixing module used for fixing is arranged on the inner side of the first I-shaped steel, a reinforcing assembly used for reinforcing is arranged on the lower side of the fixing module, the fixing module is fixed on the upper side of the first I-shaped steel through a high-strength bolt, reinforcing frames used for resisting deformation are arranged on the front side and the rear side of the support column, a support plate used for supporting is arranged on the lower side of the support column, and a triangular plate used for supporting the support column is arranged on the upper side of the support plate.
2. The mining I-steel composite-connection bracket for supporting the mining roadway as claimed in claim 1, wherein the buffer module comprises a fixing plate, a second I-steel for limiting is arranged on the upper side of the fixing plate, and an elastic element which can elastically stretch and contract is arranged on the inner side of the second I-steel.
3. The mining I-steel support for composite connection for mining roadway support according to claim 2, characterized in that the upper side of the elastic element is provided with a buffer plate for movement, the left and right sides of the buffer plate are provided with first limiting blocks for limiting, and the upper side of the buffer plate is provided with a third I-steel for supporting the first I-steel.
4. The mining I-steel bracket of claim 3, wherein a first sliding groove corresponding to the first limiting block is formed in the outer side of the second I-steel, a fixing frame for fixing the reinforcing component is arranged on the inner side of the second I-steel, and a second sliding groove is formed in the inner side of the fixing frame.
5. The mining roadway support composite-connection mining I-steel bracket as claimed in claim 4, wherein the fixing module comprises a fixing sleeve, a stiffening plate for supporting the first I-steel is arranged on the inner side of the fixing sleeve, and a fixing block for fixing the reinforcing component is arranged on the lower side of the fixing sleeve.
6. The mining i-steel composite-connection bracket for supporting the mining roadway as claimed in claim 5, wherein the reinforcing component comprises a supporting rod, an upper connecting block for connecting the fixing block is arranged on the upper side of the supporting rod, and a lower connecting block is arranged on the lower side of the supporting rod.
7. The mining I-steel support for composite connection for mining roadway support according to claim 6, characterized in that a third connecting block for connecting the fixing frame is arranged outside the lower connecting block, and second limiting blocks for limiting are arranged on the front side and the rear side of the third connecting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220475534.XU CN216811735U (en) | 2022-03-04 | 2022-03-04 | Mining roadway supports with mining I-steel support of compound connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220475534.XU CN216811735U (en) | 2022-03-04 | 2022-03-04 | Mining roadway supports with mining I-steel support of compound connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216811735U true CN216811735U (en) | 2022-06-24 |
Family
ID=82043014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220475534.XU Expired - Fee Related CN216811735U (en) | 2022-03-04 | 2022-03-04 | Mining roadway supports with mining I-steel support of compound connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216811735U (en) |
-
2022
- 2022-03-04 CN CN202220475534.XU patent/CN216811735U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220624 |
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| CF01 | Termination of patent right due to non-payment of annual fee |