CN213175687U - Bolt connection type support frame with annular structure - Google Patents
Bolt connection type support frame with annular structure Download PDFInfo
- Publication number
- CN213175687U CN213175687U CN202021811372.XU CN202021811372U CN213175687U CN 213175687 U CN213175687 U CN 213175687U CN 202021811372 U CN202021811372 U CN 202021811372U CN 213175687 U CN213175687 U CN 213175687U
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- Prior art keywords
- fixedly connected
- supporting
- hydraulic
- support frame
- supporting plate
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- 230000008093 supporting effect Effects 0.000 claims abstract description 73
- 238000009434 installation Methods 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a circular structure pin connection type support frame, which comprises a first support plate, wherein the upper surface of the first support plate is provided with a placing groove, the interior of the placing groove is fixedly connected with an installation box, the interior of the placing groove is fixedly connected with installation rods positioned at both sides of the installation box, the surface of the installation rod is provided with arc support plates, a plurality of the arc support plates form a support structure, a plurality of top plates are arranged above the support structure, the lower surface of the first support plate is fixedly connected with a pair of support columns, the bottom of each support column is fixedly connected with a second support plate, a first hydraulic press is arranged below the second support plate, the top of the first hydraulic press is provided with a plurality of first hydraulic rods, the bottom of the first hydraulic press is fixedly connected with a third support plate, the lower surface of the third support plate is fixedly connected with a support block, the bottom of the supporting block is provided with a mounting groove. The utility model discloses, it is effectual to support, conveniently adjusts.
Description
Technical Field
The utility model relates to a support frame field especially relates to an annular structure bolt connection formula support frame.
Background
Tunnels are engineering structures buried in the ground and are a form of human use of underground space. The tunnel can be divided into a traffic tunnel, a hydraulic tunnel, a municipal tunnel, a mine tunnel and a military tunnel.
In the process of tunneling, a support frame is required to carry out tunnel supporting operation, and the support frame is removed after the tunnel is built.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a bolt connection type support frame with a circular structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a supporting frame with a circular structure and a pin connection comprises a first supporting plate, wherein the upper surface of the first supporting plate is provided with a placing groove, the mounting box is fixedly connected inside the mounting groove, mounting rods are fixedly connected inside the mounting groove and positioned at two sides of the mounting box, the surface of the mounting rod is provided with an arc supporting plate, a plurality of arc supporting plates form a supporting structure, a plurality of top plates are arranged above the supporting structure, a pair of supporting columns is fixedly connected to the lower surface of the first supporting plate, the bottom of the supporting column is fixedly connected with a second supporting plate, a first hydraulic press is arranged below the second supporting plate, the top of the first hydraulic press is provided with a plurality of first hydraulic rods, the bottom of the first hydraulic press is fixedly connected with a third supporting plate, the lower surface of the third supporting plate is fixedly connected with a supporting block, and the bottom of the supporting block is provided with a mounting groove.
As a further description of the above technical solution:
the one end fixedly connected with first engaging lug of circular arc backup pad, the one end fixedly connected with a pair of second engaging lug of first engaging lug is kept away from to the circular arc backup pad, through fixing bolt fixed connection between the circular arc backup pad.
As a further description of the above technical solution:
the lateral wall fixedly connected with third engaging lug of circular arc backup pad, the inside fixedly connected with a plurality of second hydraulic apparatuses of install bin, the top of second hydraulic apparatus is provided with the second hydraulic stem.
As a further description of the above technical solution:
the top plates are fixedly connected through connecting arc plates.
As a further description of the above technical solution:
the top fixedly connected with connecting plate of support column, the support column includes a plurality of main tributary vaulting poles, through the crisscross fixed connection of a plurality of fixed steel sheet between the main tributary vaulting pole.
As a further description of the above technical solution:
the interior fixedly connected with third hydraulic press of mounting groove, the lower surface of third hydraulic press is provided with the third hydraulic stem, the bottom fixedly connected with universal wheel of third hydraulic stem.
As a further description of the above technical solution:
the first supporting plates are fixedly connected through first fixing rods, and the supporting blocks are fixedly connected through second fixing rods.
The utility model discloses following beneficial effect has:
1. compared with the prior art, this hoop structure bolt connection formula support frame, device are provided with first hydraulic press and second hydraulic press, and first hydraulic press work adjusts bearing structure height, makes bearing structure and roof contact realize supporting the purpose in tunnel, and through the work of control second hydraulic press, second hydraulic stem cooperation adjustment bearing structure makes bearing structure laminating roof, better supports work, and device supporting effect is good, conveniently adjusts.
2. Compared with the prior art, this hoop structure bolt connection formula support frame, device are provided with the third hydraulic press, and the third hydraulic press work, third hydraulic stem stretch out and draw back, make the universal wheel business turn over mounting groove, make things convenient for the device to remove, and the device is convenient to remove.
Drawings
Fig. 1 is a front view of a circumferential structure pin connection type support frame provided by the present invention;
fig. 2 is a left side view of the latch connecting type supporting frame with a circular structure according to the present invention;
fig. 3 is the utility model provides an arc backup pad structural schematic of annular structure pin connection formula support frame.
Illustration of the drawings:
1. a first support plate; 2. a placing groove; 3. installing a box; 4. mounting a rod; 5. an arc support plate; 6. a support structure; 7. a top plate; 8. a support pillar; 9. a second support plate; 10. a first hydraulic press; 11. a first hydraulic lever; 12. a third support plate; 13. a support block; 14. mounting grooves; 15. a first connecting lug; 16. a second engaging lug; 17. fixing the bolt; 18. a third engaging lug; 19. a second hydraulic device; 20. a second hydraulic rod; 21. connecting the arc plates; 22. a connecting plate; 23. a main support bar; 24. fixing a steel plate; 25. a third hydraulic press; 26. a third hydraulic lever; 27. a universal wheel; 28. a first fixing lever; 29. and a second fixing rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the utility model provides a pair of circumferential structure bolt connection formula support frame: comprises a first supporting plate 1, a placing groove 2 is arranged on the upper surface of the first supporting plate 1, an installation box 3 is fixedly connected inside the placing groove 2, installation rods 4 are fixedly connected inside the placing groove 2 and positioned at two sides of the installation box 3, circular arc supporting plates 5 are arranged on the surfaces of the installation rods 4, a supporting structure 6 is formed by the circular arc supporting plates 5, the assembly is convenient, a plurality of top plates 7 are arranged above the supporting structure 6, the top of a tunnel is supported, a pair of supporting columns 8 are fixedly connected to the lower surface of the first supporting plate 1, a second supporting plate 9 is fixedly connected to the bottoms of the supporting columns 8, a first hydraulic press 10 is arranged below the second supporting plate 9, a plurality of first hydraulic rods 11 are arranged at the top of the first hydraulic press 10, the first hydraulic press 10 works, the first hydraulic rods 11 stretch to drive the supporting structure 6 to be close to or far away from the top plates 7, and a third supporting plate 12 is fixedly connected, the lower surface of the third supporting plate 12 is fixedly connected with a supporting block 13, and the bottom of the supporting block 13 is provided with a mounting groove 14.
One end of the circular arc supporting plate 5 is fixedly connected with a first connecting lug 15, one end of the circular arc supporting plate 5 far away from the first connecting lug 15 is fixedly connected with a pair of second connecting lugs 16, the circular arc supporting plates 5 are fixedly connected with each other through a fixing bolt 17, the fixing bolt 17 is inserted into the first connecting lug 15 and the second connecting lug 16 to fix the two circular arc supporting plates 5, the two circular arc supporting plates 5 can rotate relatively, the side wall of the circular arc supporting plate 5 is fixedly connected with a third connecting lug 18 which is fixed with a second hydraulic rod 20, the interior of the installation box 3 is fixedly connected with a plurality of second hydraulic devices 19, the top of the second hydraulic devices 19 is provided with the second hydraulic rod 20, the second hydraulic rods 19 work, the second hydraulic rods 20 are telescopic to drive the circular arc supporting plate 5 to rotate, the radian of the supporting structure 6 is adjusted to be suitable for different tunnels, the top, roof 7 is mosaic structure, easy to assemble, the top fixedly connected with connecting plate 22 of support column 8, support column 8 includes a plurality of main tributary vaulting poles 23, through the crisscross fixed connection of a plurality of fixed steel sheet 24 between the main tributary vaulting pole 23, the additional strengthening steadiness, the inside fixedly connected with third hydraulic press 25 of mounting groove 14, the lower surface of third hydraulic press 25 is provided with third hydraulic press 26, adjust universal wheel 27's height, the bottom fixedly connected with universal wheel 27 of third hydraulic press 26, through first dead lever 28 fixed connection between the first backup pad 1, securing device, through second dead lever 29 fixed connection between the supporting shoe 13, securing device.
The working principle is as follows: the third hydraulic press 25 works, the third hydraulic rod 26 extends, the universal wheel 27 supports the supporting block 13 to move, the tunnel is entered, the supporting place is reached, the third hydraulic rod 26 contracts, the universal wheel 27 returns to the mounting groove 14, the supporting block 13 supports the device, the first hydraulic press 10 works, the first hydraulic rod 11 extends, the supporting structure 6 is in contact with the top plate 7, the top in the tunnel is supported, the second hydraulic presses 19 work in a matched mode, the second hydraulic rods 20 extend and retract, the radian of the supporting structure 6 is adjusted, the supporting structure 6 is attached to the top plate 7, the supporting structure 6 is enabled to better provide supporting force, and after the device is set, the device is reinforced through the first fixing rod 28 and the second fixing rod 29.
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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a ring structure bolt connection formula support frame, includes first backup pad (1), its characterized in that: the upper surface of the first supporting plate (1) is provided with a placing groove (2), the interior of the placing groove (2) is fixedly connected with an installation box (3), the interior of the placing groove (2) is fixedly connected with installation rods (4) at two sides of the installation box (3), the surface of each installation rod (4) is provided with an arc supporting plate (5), the arc supporting plates (5) form a supporting structure (6), a plurality of top plates (7) are arranged above the supporting structure (6), the lower surface of the first supporting plate (1) is fixedly connected with a pair of supporting columns (8), the bottom of each supporting column (8) is fixedly connected with a second supporting plate (9), a first hydraulic press (10) is arranged below the second supporting plate (9), the top of the first hydraulic press (10) is provided with a plurality of first hydraulic rods (11), the bottom of the first hydraulic press (10) is fixedly connected with a third supporting plate (12), the lower surface of the third supporting plate (12) is fixedly connected with a supporting block (13), and a mounting groove (14) is formed in the bottom of the supporting block (13).
2. The support frame of claim 1, wherein: the one end fixedly connected with of circular arc backup pad (5) first engaging lug (15), a pair of second engaging lug (16) of one end fixedly connected with that first engaging lug (15) were kept away from in circular arc backup pad (5), through fixing bolt (17) fixed connection between circular arc backup pad (5).
3. The support frame of claim 1, wherein: the side wall of the circular arc supporting plate (5) is fixedly connected with a third connecting lug (18), the inside of the installation box (3) is fixedly connected with a plurality of second hydraulic devices (19), and the tops of the second hydraulic devices (19) are provided with second hydraulic rods (20).
4. The support frame of claim 1, wherein: the top plates (7) are fixedly connected through connecting arc plates (21).
5. The support frame of claim 1, wherein: the top fixedly connected with connecting plate (22) of support column (8), support column (8) include a plurality of main tributary vaulting poles (23), through the crisscross fixed connection of a plurality of fixed steel sheet (24) between main tributary vaulting pole (23).
6. The support frame of claim 1, wherein: the inner part of the mounting groove (14) is fixedly connected with a third hydraulic press (25), the lower surface of the third hydraulic press (25) is provided with a third hydraulic rod (26), and the bottom of the third hydraulic rod (26) is fixedly connected with a universal wheel (27).
7. The support frame of claim 1, wherein: the first supporting plates (1) are fixedly connected through first fixing rods (28), and the supporting blocks (13) are fixedly connected through second fixing rods (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021811372.XU CN213175687U (en) | 2020-08-26 | 2020-08-26 | Bolt connection type support frame with annular structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021811372.XU CN213175687U (en) | 2020-08-26 | 2020-08-26 | Bolt connection type support frame with annular structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213175687U true CN213175687U (en) | 2021-05-11 |
Family
ID=75767867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021811372.XU Expired - Fee Related CN213175687U (en) | 2020-08-26 | 2020-08-26 | Bolt connection type support frame with annular structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213175687U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113465582A (en) * | 2021-05-27 | 2021-10-01 | 中铁隧道局集团建设有限公司 | Arc-shaped positioning pay-off device capable of being adjusted and reused and pay-off method thereof |
-
2020
- 2020-08-26 CN CN202021811372.XU patent/CN213175687U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113465582A (en) * | 2021-05-27 | 2021-10-01 | 中铁隧道局集团建设有限公司 | Arc-shaped positioning pay-off device capable of being adjusted and reused and pay-off method thereof |
| CN113465582B (en) * | 2021-05-27 | 2023-03-21 | 中铁隧道局集团建设有限公司 | Arc-shaped positioning pay-off device capable of being adjusted and reused and pay-off method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210511 |