CN212508362U - Combined safety support device for tunnel support - Google Patents
Combined safety support device for tunnel support Download PDFInfo
- Publication number
- CN212508362U CN212508362U CN202021292356.4U CN202021292356U CN212508362U CN 212508362 U CN212508362 U CN 212508362U CN 202021292356 U CN202021292356 U CN 202021292356U CN 212508362 U CN212508362 U CN 212508362U
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- fixed
- fixedly connected
- tunnel
- base
- support device
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Abstract
The utility model discloses a combination safety support device that tunnel was strutted, including the equal fixedly connected with pneumatic cylinder in both sides of base, wall base upper surface, the fixed swing joint in top of pneumatic cylinder has the connecting rod, the top fixedly connected with fixed plate of connecting rod, the last fixed surface of fixed plate is connected with the fixed block. This combination safety support device that tunnel was strutted, when using, make the connecting rod upward movement through the pneumatic cylinder, thereby promote fixed plate upward movement, through the fixed block, change the setting of pearl and backup pad, can be when fixed plate upward movement, can promote backup pad and wall body and closely laminate, then personnel can be with the post that moves about move down, when the bottom of treating the post that moves about is laminated with ground, inject the nut in the screwed hole, thereby the support area of base has been increased, then the inner wall of wall body is inserting the fixed needle, thereby supplementary fixed support plate, reduce the displacement that the backup pad leads to because of the atress, thereby the security performance that tunnel was strutted has been improved.
Description
Technical Field
The utility model relates to a tunnel construction technical field specifically is a combination safety support device that tunnel was strutted.
Background
The tunnel is an engineering building buried in the stratum, is a form of utilizing underground space by human beings, can be divided into a traffic tunnel, a hydraulic tunnel, a municipal tunnel, a mine tunnel and a military tunnel, and integrates various factors in a tunnel conference held by international economic cooperation and development organization in 1970, and the definition of the tunnel is as follows: "a cavity with a cross section area larger than 2 square meters is built under the ground by any method according to a specified shape and size in a certain application.
At present, most of the existing combined safety supporting devices for tunnel supporting have complicated operation and poor use flexibility in the mounting and dismounting processes, so that a novel combined safety supporting device for tunnel supporting is provided.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a combination safety support device that tunnel was strutted has solved the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: including base, wall body the equal fixedly connected with pneumatic cylinder in both sides of base upper surface, the fixed swing joint in top of pneumatic cylinder has the connecting rod, the top fixedly connected with fixed plate of connecting rod, the last fixed surface of fixed plate is connected with the fixed block, the top fixedly connected with of fixed block changes the pearl, the fixed surface that changes the pearl is connected with the dead lever, the one end fixedly connected with backup pad of dead lever.
Optionally, both sides of the inner wall of the supporting plate are fixedly connected with fixing frames, and fixing needles are movably connected inside the fixing frames.
Optionally, a groove is formed in the bottom of the supporting plate, and a movable wheel a is arranged in the groove.
Optionally, the inside of base is provided with buffer spring, the bottom fixedly connected with activity wheel B of base, activity wheel A all is provided with the brake block with the inside of activity wheel B.
Optionally, the number of the fixed blocks is four, the four fixed blocks are averagely divided into two groups, each group is symmetrically arranged by using the vertical center line of the base, the two sides of the outer surface of the base are fixedly connected with connecting blocks, one end of each connecting block is fixedly connected with a fixed column, the bottom of each fixed column is movably connected with a movable column, threaded holes are formed in the surfaces of the fixed columns and the surfaces of the movable columns, and nuts matched with the threaded holes are arranged on the surfaces of the fixed columns.
(III) advantageous effects
The utility model provides a combination safety support device that tunnel was strutted possesses following beneficial effect:
this combination safety support device that tunnel was strutted, through the pneumatic cylinder, the connecting rod, the fixed plate, the fixed block, change the pearl, the dead lever, a supporting plate, the mount, the collocation setting of fixed needle and activity post, make personnel when using, make the connecting rod upward movement through the pneumatic cylinder, thereby promote the fixed plate upward movement, through the fixed block, change the setting of pearl and backup pad, can be when the fixed plate upward movement, can promote the backup pad and closely laminate with the wall body, then personnel can be with the activity post downstream, when treating the bottom of activity post and the ground laminating, inject the screw thread downthehole with the nut, thereby the support area of base has been increased, then insert the inner wall of wall body with the fixed needle, thereby supplementary fixed support plate, reduce the displacement that the backup pad leads to because of the atress, thereby the security performance of tunnel support.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the buffer spring of the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at C according to the present invention;
fig. 4 is an enlarged schematic structural diagram of the point B in fig. 1 according to the present invention.
In the figure: 1. a base; 2. a wall body; 3. a hydraulic cylinder; 4. a connecting rod; 5. a fixing plate; 6. a fixed block; 7. rotating the beads; 8. fixing the rod; 9. a support plate; 10. a fixed mount; 11. a fixing pin; 12. a buffer spring; 13. a movable wheel B; 14. connecting blocks; 15. fixing a column; 16. a movable column.
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.
Referring to fig. 1 to 4, the present invention provides a technical solution: a combined safety support device for tunnel support comprises a base 1 and a wall body 2, wherein connecting blocks 14 are fixedly connected to two sides of the outer surface of the base 1, one end of each connecting block 14 is fixedly connected with a fixed column 15, the bottom of each fixed column 15 is movably connected with a movable column 16, threaded holes are formed in the surfaces of the fixed columns 15 and the movable columns 16, nuts matched with the threaded holes are arranged on the surfaces of the fixed columns 15, a buffer spring 12 is arranged inside the base 1, movable wheels B13 are fixedly connected to the bottom of the base 1, brake pads are arranged inside the movable wheels A and B13, and hydraulic cylinders 3 are fixedly connected to two sides of the upper surface of the base 1;
through the collocation arrangement of the hydraulic cylinder 3, the connecting rod 4, the fixing plate 5, the fixing block 6, the rotating beads 7, the fixing rod 8, the supporting plate 9, the fixing frame 10, the fixing needles 11 and the movable columns 16, when a person uses the device, the connecting rod 4 is enabled to move upwards through the hydraulic cylinder 3, thereby pushing the fixing plate 5 to move upwards, and through the arrangement of the fixing block 6, the rotating beads 7 and the supporting plate 9, when the fixing plate 5 moves upwards, the supporting plate 9 can be pushed to be tightly attached to the wall body 2, the person can then move the movable post 16 downwardly, until the bottom of the movable post 16 is flush with the ground, after the nut is inserted into the threaded hole, thereby increasing the supporting area of the base 1, and then the fixing pin 11 is inserted into the inner wall of the wall body 1, thereby assisting in fixing the supporting plate 9 and reducing the displacement of the supporting plate 9 caused by stress, thereby improving the safety performance of tunnel support;
the fixed swing joint in top of pneumatic cylinder 3 has connecting rod 4, the top fixedly connected with fixed plate 5 of connecting rod 4, the last fixed surface of fixed plate 5 is connected with fixed block 6, the quantity of fixed block 6 is four, and four fixed blocks averagely divide into two sets ofly, every group is the symmetry setting with base 1's perpendicular central line, the top fixedly connected with of fixed block 6 changes pearl 7, the fixed surface that changes pearl 7 is connected with the dead lever 8, the one end fixedly connected with backup pad 9 of dead lever 8, the bottom of backup pad 9 is seted up flutedly, be provided with activity wheel A in the recess, the equal fixedly connected with mount 10 in both sides of the inner wall of backup pad 9, the inside swing joint of.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
In conclusion, when the combined safety support device for tunnel support is used, the hydraulic cylinder 3, the connecting rod 4, the fixing plate 5, the fixing block 6, the rotating beads 7, the fixing rod 8, the support plate 9, the fixing frame 10, the fixing needles 11 and the movable columns 16 are arranged in a matched manner, so that when a person uses the combined safety support device, the connecting rod 4 is driven to move upwards through the hydraulic cylinder 3 to push the fixing plate 5 to move upwards, the fixing plate 5 can be pushed to be tightly attached to the wall body 2 when the fixing plate 5 moves upwards through the arrangement of the fixing block 6, the rotating beads 7 and the support plate 9, then the movable columns 16 can be moved downwards, when the bottoms of the movable columns 16 are attached to the ground, nuts are inserted into threaded holes to increase the support area of the base 1, then the fixing needles 11 are inserted into the inner wall body 1 to assist in fixing the support plate 9, and displacement of the support plate 9 caused by stress is reduced, thereby improving the safety performance of tunnel support.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a combination safety support device that tunnel was strutted, includes base (1), wall body (2), its characterized in that: the equal fixedly connected with pneumatic cylinder (3) in both sides of base (1) upper surface, the fixed swing joint in top of pneumatic cylinder (3) has connecting rod (4), the top fixedly connected with fixed plate (5) of connecting rod (4), the last fixed surface of fixed plate (5) is connected with fixed block (6), the top fixedly connected with of fixed block (6) changes pearl (7), the fixed surface who changes pearl (7) is connected with dead lever (8), the one end fixedly connected with backup pad (9) of dead lever (8).
2. The combined safety support device for tunnel support according to claim 1, wherein: both sides of the inner wall of the supporting plate (9) are fixedly connected with fixing frames (10), and fixing needles (11) are movably connected inside the fixing frames (10).
3. The combined safety support device for tunnel support according to claim 1, wherein: the bottom of the supporting plate (9) is provided with a groove, and a movable wheel A is arranged in the groove.
4. The combined safety support device for tunnel support according to claim 1, wherein: the inside of base (1) is provided with buffer spring (12), the bottom fixedly connected with activity wheel B (13) of base (1), the inside of activity wheel A and activity wheel B (13) all is provided with the brake block.
5. The combined safety support device for tunnel support according to claim 1, wherein: the quantity of fixed block (6) is four, and four the fixed block evenly divide into two sets ofly, and every group is the symmetry setting with the perpendicular central line of base (1), the equal fixedly connected with connecting block (14) in both sides of base (1) surface, the one end fixedly connected with fixed column (15) of connecting block (14), the bottom swing joint of fixed column (15) has movable post (16), the surface of fixed column (15) and the surface of movable post (16) all seted up the screw hole, the surface of fixed column (15) is provided with the nut with screw hole looks adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021292356.4U CN212508362U (en) | 2020-07-06 | 2020-07-06 | Combined safety support device for tunnel support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021292356.4U CN212508362U (en) | 2020-07-06 | 2020-07-06 | Combined safety support device for tunnel support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212508362U true CN212508362U (en) | 2021-02-09 |
Family
ID=74433181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021292356.4U Expired - Fee Related CN212508362U (en) | 2020-07-06 | 2020-07-06 | Combined safety support device for tunnel support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212508362U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217066A (en) * | 2021-04-12 | 2021-08-06 | 中铁十六局集团有限公司 | Anti-deformation emergency supporting device for tunnel construction |
-
2020
- 2020-07-06 CN CN202021292356.4U patent/CN212508362U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217066A (en) * | 2021-04-12 | 2021-08-06 | 中铁十六局集团有限公司 | Anti-deformation emergency supporting device for tunnel construction |
| CN113217066B (en) * | 2021-04-12 | 2023-09-26 | 中铁十六局集团有限公司 | Anti-deformation emergency supporting device for tunnel construction |
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Legal Events
| 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: 20210209 Termination date: 20210706 |
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| CF01 | Termination of patent right due to non-payment of annual fee |