CN216691120U - Novel front cantilever clamp - Google Patents
Novel front cantilever clamp Download PDFInfo
- Publication number
- CN216691120U CN216691120U CN202123035125.2U CN202123035125U CN216691120U CN 216691120 U CN216691120 U CN 216691120U CN 202123035125 U CN202123035125 U CN 202123035125U CN 216691120 U CN216691120 U CN 216691120U
- Authority
- CN
- China
- Prior art keywords
- connecting plate
- fixed block
- plate
- block
- threaded rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
The utility model provides a novel front cantilever beam clamp, which comprises a bracket; the bracket is connected with an I-shaped frame through a clamping device; the clamping device comprises a fixing block; the fixed block is provided with an opening and a second opening communicated with the left and the right; the bracket passes through the second opening; the upper end of the side surface of the fixed block is fixedly connected with a clamping plate; the two clamping plates are symmetrically arranged in front and back by taking the central position of the fixed block as a reference; the right sides of the front surface and the rear surface of the fixed block are rotatably connected with a connecting plate; the upper end of the connecting plate is fixedly connected with a second clamping plate; the fixed block is provided with a fixed component; the lower end of the fixed block is fixedly connected with a supporting plate; the supporting plate is connected with the connecting plate through the second fixing piece, so that the I-shaped frame is conveniently fixed, and the position of the clamping device is conveniently adjusted according to the position of the I-shaped frame.
Description
Technical Field
The utility model relates to the technical field of front canopy, in particular to a novel front canopy clamping device.
Background
The national regulations require the use of advanced temporary supports during the construction of coal mine roadways or tunnels, and forbid the operation of empty roofs. At present, U-shaped steel or I-shaped steel for supporting is reinforced by adopting a front canopy for advance support on site, but a clamping device is inconvenient to adjust the position and fix an I-shaped frame.
SUMMERY OF THE UTILITY MODEL
The novel front beam clamping device provided by the utility model is simple in structure and convenient to use, and can be used for conveniently fixing the I-shaped frame and conveniently adjusting the position of the clamping device according to the position of the I-shaped frame.
The utility model provides a novel front cantilever beam clamp, which comprises a bracket; the bracket is connected with an I-shaped frame through a clamping device; the clamping device comprises a fixing block; the fixed block is provided with an opening and a second opening communicated with the left and the right; the bracket passes through the second opening; the upper end of the side surface of the fixed block is fixedly connected with a clamping plate; the two clamping plates are symmetrically arranged in front and back by taking the central position of the fixed block as a reference; the right sides of the front surface and the rear surface of the fixed block are rotatably connected with a connecting plate; the upper end of the connecting plate is fixedly connected with a second clamping plate; the fixed block is provided with a fixed component; the lower end of the fixed block is fixedly connected with a supporting plate; the supporting plate is connected with the connecting plate through a second fixing piece.
The fixing piece comprises a threaded rod which is in threaded connection with a fixing block; the upper end of the threaded rod penetrates through the fixing block and is connected with a pressing plate in a rotating mode.
The second fixing piece comprises a second threaded rod which is in threaded connection with the supporting plate; the second threaded rod is rotatably connected with a connecting block; the other end of the connecting block is hinged with a connecting plate; the other end of the connecting plate is rotatably connected with the connecting plate through a rotating piece.
The rotating part comprises a U-shaped groove arranged at the lower end of the connecting plate; a rotating rod which is rotatably connected with the connecting plate is arranged in the U-shaped groove; the rotating rod passes through the connecting plate in a rotating mode.
The bracket is attached to the fixing block.
The threaded rod is fixedly connected with a rotating hand.
A second rotating hand is fixedly connected to the second threaded rod.
The utility model has the beneficial effects that: the novel front beam clamping device provided by the utility model is simple in structure and convenient to use, and can be used for conveniently fixing the I-shaped frame and conveniently adjusting the position of the clamping device according to the position of the I-shaped frame.
Drawings
Fig. 1 is a cross-sectional view of a novel front cantilever clamp according to the present invention.
Fig. 2 is a front view of a novel front cantilever clamp according to the present invention.
Fig. 3 is a structural diagram of a fixing block of the novel front cantilever clamp according to the utility model.
(1, bracket; 2, I-shaped frame; 3, fixed block; 4, opening; 5, second opening; 6, clamping plate; 7, connecting plate; 8, supporting plate; 9, threaded rod; 10, pressing plate; 11, second threaded rod; 12, connecting block; 13, connecting plate; 14, rotating piece; 15, rotating hand; 16, second rotating hand; 17, second clamping plate)
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
The novel front cantilever clamp shown in fig. 1 and 2 comprises a bracket 1; the bracket 1 is connected with an I-shaped frame 2 through a clamping device; the clamping device comprises a fixing block 3; the fixed block 3 is provided with an opening 4 and a second opening 5 communicated with the left and the right; the bracket 1 passes through the second opening 5; the upper end of the side surface of the fixed block 3 is fixedly connected with a clamping plate 6; the two clamping plates 6 are symmetrically arranged in front and back by taking the central position of the fixed block 3 as a reference; the right side of the front surface and the right side of the rear surface of the fixed block 3 are rotatably connected with a connecting plate 7; the upper end of the connecting plate 7 is fixedly connected with a second clamping plate 17; a fixing component is arranged on the fixing block 3; the lower end of the fixed block 3 is fixedly connected with a supporting plate 8; the supporting plate 8 is connected with the connecting plate 7 through a second fixing piece.
The fixing piece comprises a threaded rod 9 which is in threaded connection with the fixing block 3; the upper end of the threaded rod 9 penetrates through the fixing block 3 and is rotatably connected with a pressing plate 10.
The second fixing piece comprises a second threaded rod 11 which is in threaded connection with the supporting plate 8; the second threaded rod 11 is rotatably connected with a connecting block 12; the other end of the connecting block 12 is hinged with a connecting plate 13; the other end of the connecting plate 13 is rotatably connected with the connecting plate 7 through a rotating part 14.
The rotating part 14 comprises a U-shaped groove arranged at the lower end of the connecting plate 7; a rotating rod which is rotatably connected with the connecting plate 7 is arranged in the U-shaped groove; the turning rod turns through the connecting plate 13.
The bracket 1 is attached to the fixing block 3.
The threaded rod 9 is fixedly connected with a rotating hand 15.
The second threaded rod 11 of the utility model is fixedly connected with a second rotating hand 16.
The principle of the utility model is as follows: when the fixing device is used, the second rotating hand 16 is rotated to drive the second threaded rod 11 to rotate, the connecting block 12 is driven to move towards the left side, the connecting plate 13 is used for driving the connecting plate 7 to rotate, the fixing block 3 slides to the position of the I-shaped frame 2, the clamping plate 6 clamps the I-shaped frame 2, the rotating hand 15 is rotated to drive the threaded rod 9 to rotate, the pressing plate 10 is driven to prop against the support 1 to prevent the fixing block 3 from moving, the second rotating hand 16 is rotated in the opposite direction to drive the second threaded rod 11 to rotate, the connecting block moves towards the right side, the connecting plate 13 is used for driving the connecting plate 7 to rotate, the second clamping plate 17 clamps the other end of the I-shaped frame 2 to fix the I-shaped frame 2 and prevent displacement.
Although the present invention has been described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model, and it is intended that the scope of the utility model be defined by the appended claims.
Claims (7)
1. The utility model provides a novel front canopy clip ware which characterized in that: comprises a bracket (1); the bracket (1) is connected with an I-shaped frame (2) through a clamping device; the card device comprises a fixing block (3); the fixed block (3) is provided with an opening (4) and a second opening (5) which is communicated with the left and the right; the bracket (1) passes through the second opening (5); the upper end of the side surface of the fixed block (3) is fixedly connected with a clamping plate (6); the two clamping plates (6) are symmetrically arranged in front and back directions by taking the central position of the fixed block (3) as a reference; the right sides of the front surface and the rear surface of the fixed block (3) are rotatably connected with a connecting plate (7); the upper end of the connecting plate (7) is fixedly connected with a second clamping plate (17); a fixing component is arranged on the fixing block (3); the lower end of the fixed block (3) is fixedly connected with a supporting plate (8); the supporting plate (8) is connected with the connecting plate (7) through a second fixing piece.
2. The novel front cantilever beam clamp according to claim 1, wherein: the fixing piece comprises a threaded rod (9) which is in threaded connection with the fixing block (3); the upper end of the threaded rod (9) penetrates through the fixing block (3) and is rotatably connected with a pressing plate (10).
3. The novel front cantilever beam clamp according to claim 1, wherein: the second fixing piece comprises a second threaded rod (11) which is in threaded connection with the supporting plate (8); the second threaded rod (11) is rotatably connected with a connecting block (12); the other end of the connecting block (12) is hinged with a connecting plate (13); the other end of the connecting plate (13) is rotationally connected with the connecting plate (7) through a rotating piece (14).
4. The novel front cantilever beam clamp according to claim 3, wherein: the rotating piece (14) comprises a U-shaped groove arranged at the lower end of the connecting plate (7); a rotating rod which is rotationally connected with the connecting plate (7) is arranged in the U-shaped groove; the rotating rod rotates to penetrate through the connecting plate (13).
5. The novel front cantilever beam clamp according to claim 1, wherein: the support (1) is attached to the fixing block (3).
6. The novel front cantilever beam clamp according to claim 2, wherein: the threaded rod (9) is fixedly connected with a rotating hand (15).
7. The novel front cantilever beam clamp according to claim 3, wherein: and a second rotating hand (16) is fixedly connected to the second threaded rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123035125.2U CN216691120U (en) | 2021-12-06 | 2021-12-06 | Novel front cantilever clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123035125.2U CN216691120U (en) | 2021-12-06 | 2021-12-06 | Novel front cantilever clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216691120U true CN216691120U (en) | 2022-06-07 |
Family
ID=81837220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123035125.2U Expired - Fee Related CN216691120U (en) | 2021-12-06 | 2021-12-06 | Novel front cantilever clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216691120U (en) |
-
2021
- 2021-12-06 CN CN202123035125.2U patent/CN216691120U/en not_active Expired - Fee Related
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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: 20220607 |