CN113182458A - A automatic bending device of top anchor net for roadway support - Google Patents
A automatic bending device of top anchor net for roadway support Download PDFInfo
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- CN113182458A CN113182458A CN202110418775.0A CN202110418775A CN113182458A CN 113182458 A CN113182458 A CN 113182458A CN 202110418775 A CN202110418775 A CN 202110418775A CN 113182458 A CN113182458 A CN 113182458A
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- hinged
- anchor net
- mounting plate
- top anchor
- cylinder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
Abstract
The invention discloses an automatic bending device of a top anchor net for roadway support, which comprises a bending mechanism, wherein the bending mechanism comprises a main mounting plate, a top anchor net fixing component and a top anchor net bending component, the main mounting plate supports one end of the top anchor net, the other end of the top anchor net is suspended and is a suspended end of the top anchor net, the top anchor net fixing component locks the supported end of the top anchor net on the main mounting plate, the top anchor net bending component comprises a top anchor net bending sub-component and a top anchor net tensioning sub-component, the top anchor net tensioning sub-component comprises a tensioning block, the top anchor net tensioning sub-component hooks the suspended end of the top anchor net through the tensioning block, the top anchor net bending sub-component drives the tensioning block to bend the top anchor net, a lifting mechanism is arranged below the bending mechanism, the lifting mechanism lifts the bent top anchor net and the bending mechanism to a top plate, the bending and the lifting of the top anchor net are completed by replacing manual operation, so as to improve the working efficiency, and the life safety of workers is protected.
Description
Technical Field
The invention relates to the technical field of bending equipment, in particular to an automatic top anchor net bending device for roadway support.
Background
The method comprises the steps that a roadway needs to be supported in the roadway tunneling process, the support comprises a top plate support and a side wall support, a top anchor net is an important supporting structure, the top anchor net needs to be bent during supporting and then lifted to a top plate, one part of the top anchor net is installed on the top plate, the top plate support effect is achieved, the bent part of the top anchor net is in lap joint with a steel wire mesh supported by the side wall, and the side wall support strengthening effect is achieved. However, in the process of tunneling a roadway, bending and lifting of the top anchor net are completed by means of manual operation tools, the working strength of workers is high, in addition, broken stones on a top plate are prone to falling off and then smashing the operators in the process of tunneling the roadway, certain hidden dangers exist for the life safety of the workers, and therefore certain defects exist in the prior art.
Disclosure of Invention
In view of this, the invention provides an automatic bending device for a roof anchor net for roadway support, and the technical problem to be solved by the invention is as follows: how to realize replacing manual operation to accomplish bending and lifting of top anchor net improves work efficiency, and protection staff life safety.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an automatic bending device of top anchor net for roadway support, includes:
a bending mechanism;
the bending mechanism comprises a main mounting plate, a top anchor net fixing assembly and a top anchor net bending assembly, the main mounting plate is used for supporting one end of a top anchor net, the end is a supported end of the top anchor net, the other end of the top anchor net is suspended and is a suspended end of the top anchor net, the top anchor net fixing assembly is used for locking the supported end of the top anchor net on the main mounting plate, the top anchor net bending assembly comprises a top anchor net bending sub assembly and a top anchor net tensioning sub assembly, the top anchor net tensioning sub assembly comprises a tensioning block, the top anchor net tensioning sub assembly hooks the suspended end of the top anchor net through the tensioning block, and the top anchor net bending sub assembly is used for driving the tensioning block to bend the top anchor net;
and a lifting mechanism is arranged below the bending mechanism and used for lifting the bent anchor jacking net and the bending mechanism to the top plate.
Further, the top anchor net fixing assembly comprises a mounting plate, a first hinged support, a connecting rod, a second hinged support, a fixing plate, a third hinged support, a connecting rod, a fixing cylinder and a cylinder mounting seat;
the mounting plate is arranged below the main mounting plate;
the two first hinged supports are respectively arranged at two ends of the mounting plate;
the two second hinged supports are respectively arranged at two ends of the fixed plate, and the third hinged support is arranged in the middle of the fixed plate;
the two first hinged supports and the two connecting rods correspond to the two second hinged supports one to one, one end of each connecting rod is hinged with the first hinged support, and the other end of each connecting rod is hinged with the second hinged support;
the cylinder mounting seat is arranged on the mounting plate;
one end of the connecting rod is hinged to the third hinged support, the other end of the connecting rod is connected with the movable rod of the fixed air cylinder, and the fixed air cylinder of the fixed air cylinder is arranged on the air cylinder mounting seat.
Furthermore, the top anchor net bending subassembly comprises an auxiliary mounting plate and a bending oil cylinder, one end of the auxiliary mounting plate is hinged with the main mounting plate, the top anchor net tensioning subassembly is arranged on the auxiliary mounting plate, a movable rod of the bending oil cylinder is hinged with the auxiliary mounting plate, and a fixed cylinder of the bending oil cylinder is hinged with the main mounting plate.
Furthermore, the top anchor net tensioning subassembly also comprises a primary mounting plate, a secondary mounting plate, a lower hinged support, a tensioning connecting rod, an upper hinged support, a cylinder body hinged support, a tensioning oil cylinder and a cylinder rod hinged support;
the plurality of tensioning blocks are arranged on the primary mounting plate at intervals;
the secondary mounting plate is arranged on the auxiliary mounting plate;
the two lower hinged supports are respectively arranged at two ends of the primary mounting plate;
the two upper hinged supports are respectively arranged at two ends of the secondary mounting plate;
the two lower hinged supports and the two tensioning connecting rods correspond to the two upper hinged supports one to one, one end of each tensioning connecting rod is hinged with the lower hinged support, and the other end of each tensioning connecting rod is hinged with the upper hinged support;
the cylinder body hinged support is arranged on the second-stage mounting plate, the cylinder rod hinged support is arranged on the first-stage mounting plate, the movable rod of the tensioning oil cylinder is hinged to the cylinder rod hinged support, and the fixed cylinder of the tensioning oil cylinder is hinged to the cylinder body hinged support.
Furthermore, the second-level mounting plate is also provided with a limiting mounting plate, and the limiting mounting plate is in threaded connection with a limiting screw rod.
Furthermore, the lifting mechanism comprises a fixed arm, a moving arm and a telescopic oil cylinder, a square inner cavity is arranged in the fixed arm, the moving arm is inserted into the square inner cavity of the fixed arm, the inner wall of the square inner cavity guides the moving arm in a moving mode, a cylinder body of the telescopic oil cylinder is hinged with the fixed arm through a lower hinge shaft, a cylinder rod of the telescopic oil cylinder is connected with the moving arm through an upper hinge shaft, the moving arm is connected with a hinged support connecting plate, and the hinged support connecting plate is connected with the main mounting plate.
Furthermore, the lifting mechanism further comprises a lower hinge support plate, a lower connecting plate, an upper connecting plate and an upper hinge support plate, the lower connecting plate is arranged at the bottom end of the fixed arm, the lower hinge support plate is arranged at the bottom end of the lower connecting plate, the upper connecting plate is arranged at the top end of the movable arm, the upper hinge support plate is arranged at the top end of the upper connecting plate, the upper hinge support plate is hinged with the hinge support connecting plate, and the lower hinge support plate is hinged with a lifting support.
Further, the automatic bending device for the anchor jacking net further comprises a swinging mechanism and a leveling structure,
the swing mechanism comprises a swing support and a swing oil cylinder, the body of the swing oil cylinder is hinged to the swing support, the rod of the swing oil cylinder is hinged to the fixed arm, the leveling structure comprises a leveling oil cylinder, the body of the leveling oil cylinder is hinged to the fixed arm, and the rod of the leveling oil cylinder is hinged to the hinged connecting plate.
The invention has the beneficial effects that:
the main mounting panel holds by the bearing end of top anchor net, the other end of top anchor net is unsettled, for top anchor net free end, top anchor net fixed component will top anchor net by bearing end locking on the main mounting panel, top anchor net subassembly of bending includes top anchor net subassembly of bending and the taut subassembly of top anchor net, the taut subassembly of top anchor net catches on top anchor net free end through taut piece, and top anchor net subassembly of bending is used for driving taut piece and bends top anchor net, lifting mechanism will be by the top anchor net of bending and the mechanism of bending lifts to the roof, replace manual operation to accomplish bending and lifting of top anchor net, and work efficiency is improved, and protection staff life safety.
Drawings
FIG. 1 is a structural diagram of an automatic bending device for a roof anchor net;
FIG. 2 is a block diagram of a lift mechanism;
FIG. 3 is a block diagram of a bending mechanism;
FIG. 4 is a block diagram of a top anchor net securing assembly;
FIG. 5 is a block diagram of a top anchor net tension subassembly.
Reference numerals:
1. a bending mechanism; 2. a main mounting plate; 3. a top anchor net fixing assembly; 4. a top anchor net bending assembly; 5. a top anchor net; 6. a top anchor net bending subassembly; 7. a top anchor net tension subassembly; 8. a lifting mechanism; 9. a buffer mechanism; 10. mounting a plate; 11. a first hinge support; 12. a connecting rod; 13. a second hinge support; 14. a fixing plate; 15. a third hinge support; 16. a connecting rod; 17. fixing the air cylinder; 18. a cylinder mounting seat; 19. an auxiliary mounting plate; 20. bending the oil cylinder; 21. a primary mounting plate; 22. a secondary mounting plate; 23. a lower hinged support; 24. tensioning the connecting rod; 25. an upper hinged support; 26. a cylinder body hinged support; 27. tensioning the oil cylinder; 28. a cylinder rod hinge support; 29. a tensioning block; 30. a limiting mounting plate; 31. a limit screw; 32. hinging and supporting the connecting plate; 33. a linear bearing; 34. a guide shaft; 35. a rectangular through frame; 36. a short square through frame; 37. a compression spring; 38. a fixed arm; 39. a moving arm; 40. a telescopic oil cylinder; 41. a lower hinge shaft; 42. an upper hinge shaft; 43. a lower hinge support plate; 44. a lower connecting plate; 45. an upper connecting plate; 46. a support plate is hinged; 47. a swing support; 48. a swing oil cylinder; 49. a leveling cylinder; 50. and lifting the support.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below with reference to specific embodiments and drawings, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without inventive labor.
It will be understood that the terms "upper," "lower," "front," "rear," "left," "right," "horizontal," "top," "inner," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and for simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the 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 or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features. In the description of the present invention, a "set" means two or more unless otherwise specified.
Examples
As shown in fig. 1 to 5, an automatic bending device of a roof bolt net for roadway support comprises:
a bending mechanism 1;
the bending mechanism 1 comprises a main mounting plate 2, a top anchor net fixing assembly 3 and a top anchor net bending assembly 4, the main mounting plate 2 supports one end of a top anchor net 5, the end is a supported end of the top anchor net 5, the other end of the top anchor net 5 is suspended and is a suspended end of the top anchor net 5, the top anchor net fixing assembly 3 can lock the supported end of the top anchor net 5 on the main mounting plate 2, the top anchor net bending assembly 4 comprises a top anchor net bending sub-assembly 6 and a top anchor net tensioning sub-assembly 7, the top anchor net tensioning sub-assembly 7 comprises a tensioning block 29, the top anchor net tensioning sub-assembly 7 hooks the suspended end of the top anchor net 5 through the tensioning block 29, and the top anchor net bending sub-assembly 6 drives the tensioning block 29 to bend the top anchor net 5;
a lifting mechanism 8 is arranged below the bending mechanism 1, and the lifting mechanism 8 lifts the bent anchor jacking net 5 and the bending mechanism 1 to a top plate;
a buffer mechanism 9 is further arranged between the bending mechanism 1 and the lifting mechanism 8, the buffer mechanism 9 prevents the bending mechanism 1 from hard collision with a top plate, in other embodiments, the bending mechanism 1 is directly connected with the lifting mechanism 8, and automatic bending and automatic lifting of the top anchor net 5 are completed by replacing manual operation through the mechanism.
Specifically, as shown in fig. 1 and 4, in the present embodiment, the top anchor net fixing assembly 3 includes a mounting plate 10, a first hinge support 11, a connecting rod 12, a second hinge support 13, a fixing plate 14, a third hinge support 15, a connecting rod 16, a fixing cylinder 17, and a cylinder mounting seat 18;
the mounting plate 10 is arranged below the main mounting plate 2;
the two first hinged supports 11 are respectively arranged at two ends of the mounting plate 10;
the two second hinge supports 13 are respectively arranged at two ends of the fixed plate 14, and the third hinge support 15 is arranged in the middle of the fixed plate 14;
the two first hinged supports 11 and the two connecting rods 12 correspond to the two second hinged supports 13 one by one, one end of each connecting rod 12 is hinged with the first hinged support 11, and the other end of each connecting rod 12 is hinged with the second hinged support 13;
the cylinder mounting seat 18 is arranged on the mounting plate 10;
one end of the connecting rod 16 is hinged to the third hinge support 15, the other end of the connecting rod 16 is connected with a movable rod of a fixed cylinder 17, and the fixed cylinder of the fixed cylinder 17 is arranged on a cylinder mounting seat 18. The fixed cylinder 17 drives the fixed plate 14 to turn over, and the fixed plate 14 locks the supported end of the top anchor net 5 on the main mounting plate 2 under the driving of the fixed cylinder 17.
As shown in fig. 3, in this embodiment, the roof bolt bending subassembly 6 includes a secondary mounting plate 19 and a bending cylinder 20, one end of the secondary mounting plate 19 is hinged to the main mounting plate 2, the roof bolt tensioning subassembly 7 is disposed on the secondary mounting plate 19, a movable rod of the bending cylinder 20 is hinged to the secondary mounting plate 19, and a fixed cylinder of the bending cylinder 20 is hinged to the main mounting plate 2.
As shown in fig. 3 and 5, in the present embodiment, the roof anchor net tensioning subassembly 7 further includes a primary mounting plate 21, a secondary mounting plate 22, a lower hinged support 23, a tensioning link 24, an upper hinged support 25, a cylinder body hinged support 26, a tensioning cylinder 27 and a cylinder rod hinged support 28;
the plurality of tensioning blocks 29 are arranged on the primary mounting plate 21 at intervals, and a hook part is arranged at the top end of each tensioning block 29;
the secondary mounting plate 22 is arranged on the auxiliary mounting plate 19;
the two lower hinged supports 23 are respectively arranged at two ends of the primary mounting plate 21;
the two upper hinged supports 25 are respectively arranged at two ends of the secondary mounting plate 22;
the two lower hinged supports 23 and the two tensioning connecting rods 24 correspond to the two upper hinged supports 25 one by one, one end of each tensioning connecting rod 24 is hinged with the lower hinged support 23, and the other end of each tensioning connecting rod 24 is hinged with the upper hinged support 25;
the cylinder body hinged support 26 is arranged on the second-stage mounting plate 22, the cylinder rod hinged support 28 is arranged on the first-stage mounting plate 21, the movable rod of the tensioning oil cylinder 27 is hinged to the cylinder rod hinged support 28, and the fixed cylinder of the tensioning oil cylinder 27 is hinged to the cylinder body hinged support 26. Each tensioning block 29 hooks the suspended end of the anchor net 5 by its hook under the driving of the tensioning cylinder 27. Driven by the bending oil cylinder 20, the auxiliary mounting plate 19 rotates around the main mounting plate 2, and then the tensioning block 29 is driven to bend the anchor net 5.
As shown in fig. 1 and 5, in the present embodiment, the secondary mounting plate 22 is further provided with a limiting mounting plate 30, and the limiting mounting plate 30 is in threaded connection with a limiting screw 31, so that the tensioning block 29 smoothly hooks the suspended end of the anchor net 5 by limiting the net hooking stroke of the tensioning block 29.
As shown in fig. 3, in the present embodiment, the buffer mechanism 9 includes a hinge connecting plate 32, two ends of the hinge connecting plate 32 are respectively provided with a linear bearing 33, each of the linear bearings 33 is provided with a guide shaft 34, a rectangular through frame 35 and a short rectangular through frame 36 are arranged below the main mounting plate 2, one guide shaft 34 is connected to the rectangular through frame 35, the other guide shaft 34 is connected to the short rectangular through frame 36, both guide shafts 34 are sleeved with a compression spring 37, one end of the compression spring 37 abuts against the rectangular through frame 35 or the short rectangular through frame 36 below the main mounting plate 2, and the other end of the compression spring 37 abuts against the hinge connecting plate 32. Further, as shown in fig. 2, in the present embodiment, the lifting mechanism 8 includes a fixed arm 38, a movable arm 39 and a telescopic cylinder 40, a square cavity is disposed in the fixed arm 38, the movable arm 39 is inserted into the square cavity of the fixed arm 38, an inner wall of the square cavity movably guides the movable arm 39, a cylinder body of the telescopic cylinder 40 is hinged to the fixed arm 38 through a lower hinge shaft 41, a rod of the telescopic cylinder 40 is connected to the movable arm 39 through an upper hinge shaft 42, the movable arm 39 is connected to the hinge connection plate 32, the movable arm 39 moves upward under the driving of the telescopic cylinder 40, the movable arm 39 drives the hinge connection plate 32 and the main mounting plate 2 above the hinge connection plate 32 to move upward, the anchor net 5 supported by the main mounting plate 2 is lifted to a top plate, and the main mounting plate 2 of the bending mechanism 1 is prevented from hard hitting the top plate under the buffering of the compression spring 37. In other embodiments, the moving arm 39 is connected to a hinge connecting plate 32, the hinge connecting plate 32 is directly connected to the main mounting plate 2, no compression spring 37 for buffering is provided between the hinge connecting plate 32 and the main mounting plate 2, and no mounting structure for the compression spring 37 is required, such as the linear bearing 33, the guide shaft 34, and the like, i.e., the bending mechanism 1 is directly connected to the lifting mechanism 8.
As shown in fig. 1 and 2, in the present embodiment, the lifting mechanism 8 further includes a lower hinge support plate 43, a lower connecting plate 44, an upper connecting plate 45 and an upper hinge support plate 46, the lower connecting plate 44 is disposed at the bottom end of the fixed arm 38, the lower hinge support plate 43 is disposed at the bottom end of the lower connecting plate 44, the upper connecting plate 45 is disposed at the top end of the moving arm 39, the upper hinge support plate 46 is disposed at the top end of the upper connecting plate 45, the upper hinge support plate 46 is hinged to the hinge connecting plate 32, and the lower hinge support plate 43 is hinged to a lifting support 50.
Furthermore, as shown in fig. 1 and fig. 2, in this embodiment, the automatic roof anchor net bending device further includes the swing mechanism and a leveling structure, the swing mechanism includes a swing support 47 and a swing oil cylinder 48, a cylinder body of the swing oil cylinder 48 is hinged to the swing support 47, a cylinder rod of the swing oil cylinder 48 is hinged to the fixed arm 38, the leveling structure includes a leveling oil cylinder 49, a cylinder body of the leveling oil cylinder 49 is hinged to the fixed arm 38, and a cylinder rod of the leveling oil cylinder 49 is hinged to the hinged connection plate 32. The swing oil cylinder 48 controls the swing angle of the fixed arm 38, the leveling oil cylinder 49 controls the swing angle of the hinged connection plate 32, and the leveling oil cylinder 49 and the swing oil cylinder 48 cooperatively act to control the main mounting plate 2 of the bending mechanism 1 to be always in a horizontal state, namely the top anchor net 5 on the main mounting plate 2 is always in a horizontal state. The lifting support 50 and the swing support 47 are fixed on a main machine of the tunneling equipment, the technical scheme solves the problems of automatic bending and automatic lifting of the top anchor net 5 in the roadway supporting process, and lays a solid foundation for the successful development of the automatic logistics conveying device for the top anchor net 5. The manual operation is replaced, the automatic bending and automatic lifting of the top anchor net 5 are realized, the working efficiency is improved, and the life safety of workers is maintained.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (8)
1. The utility model provides an automatic bending device of top anchor net for roadway support which characterized in that includes:
a bending mechanism;
the bending mechanism comprises a main mounting plate, a top anchor net fixing assembly and a top anchor net bending assembly, the main mounting plate is used for supporting one end of a top anchor net, the end is a supported end of the top anchor net, the other end of the top anchor net is suspended and is a suspended end of the top anchor net, the top anchor net fixing assembly is used for locking the supported end of the top anchor net on the main mounting plate, the top anchor net bending assembly comprises a top anchor net bending sub assembly and a top anchor net tensioning sub assembly, the top anchor net tensioning sub assembly comprises a tensioning block, the top anchor net tensioning sub assembly hooks the suspended end of the top anchor net through the tensioning block, and the top anchor net bending sub assembly is used for driving the tensioning block to bend the top anchor net;
and a lifting mechanism is arranged below the bending mechanism and used for lifting the bent anchor jacking net and the bending mechanism to the top plate.
2. The automatic bending device for the top anchor net according to claim 1, wherein the top anchor net fixing assembly comprises a mounting plate, a first hinged support, a connecting rod, a second hinged support, a fixing plate, a third hinged support, a connecting rod, a fixing cylinder and a cylinder mounting seat;
the mounting plate is arranged below the main mounting plate;
the two first hinged supports are respectively arranged at two ends of the mounting plate;
the two second hinged supports are respectively arranged at two ends of the fixed plate, and the third hinged support is arranged in the middle of the fixed plate;
the two first hinged supports and the two connecting rods correspond to the two second hinged supports one to one, one end of each connecting rod is hinged with the first hinged support, and the other end of each connecting rod is hinged with the second hinged support;
the cylinder mounting seat is arranged on the mounting plate;
one end of the connecting rod is hinged to the third hinged support, the other end of the connecting rod is connected with the movable rod of the fixed air cylinder, and the fixed air cylinder of the fixed air cylinder is arranged on the air cylinder mounting seat.
3. The automatic bending device for the roof anchor net according to claim 1, wherein the roof anchor net bending subassembly comprises an auxiliary mounting plate and a bending oil cylinder, one end of the auxiliary mounting plate is hinged with the main mounting plate, the roof anchor net tensioning subassembly is arranged on the auxiliary mounting plate, a movable rod of the bending oil cylinder is hinged with the auxiliary mounting plate, and a fixed cylinder of the bending oil cylinder is hinged with the main mounting plate.
4. The automatic bending device for the roof anchor net according to claim 3, wherein the roof anchor net tensioning subassembly further comprises a primary mounting plate, a secondary mounting plate, a lower hinged support, a tensioning connecting rod, an upper hinged support, a cylinder body hinged support, a tensioning oil cylinder and a cylinder rod hinged support;
the plurality of tensioning blocks are arranged on the primary mounting plate at intervals;
the secondary mounting plate is arranged on the auxiliary mounting plate;
the two lower hinged supports are respectively arranged at two ends of the primary mounting plate;
the two upper hinged supports are respectively arranged at two ends of the secondary mounting plate;
the two lower hinged supports and the two tensioning connecting rods correspond to the two upper hinged supports one to one, one end of each tensioning connecting rod is hinged with the lower hinged support, and the other end of each tensioning connecting rod is hinged with the upper hinged support;
the cylinder body hinged support is arranged on the second-stage mounting plate, the cylinder rod hinged support is arranged on the first-stage mounting plate, the movable rod of the tensioning oil cylinder is hinged to the cylinder rod hinged support, and the fixed cylinder of the tensioning oil cylinder is hinged to the cylinder body hinged support.
5. The automatic bending device for roof anchor nets according to claim 4, wherein the secondary mounting plate is further provided with a limiting mounting plate, and the limiting mounting plate is in threaded connection with a limiting screw.
6. The automatic bending device for roof bolsters of claim 1, wherein the lifting mechanism comprises a fixed arm, a movable arm and a telescopic cylinder, a square inner cavity is arranged in the fixed arm, the movable arm is inserted into the square inner cavity of the fixed arm, the inner wall of the square inner cavity guides the movable arm in a moving manner, a cylinder body of the telescopic cylinder is hinged with the fixed arm through a lower hinge shaft, a cylinder rod of the telescopic cylinder is connected with the movable arm through an upper hinge shaft, the movable arm is connected with a hinged connecting plate, and the hinged connecting plate is connected with the main mounting plate.
7. The automatic bending device for roof bolsters of claim 6, wherein the lifting mechanism further comprises a lower hinge support plate, a lower connecting plate, an upper connecting plate and an upper hinge support plate, the lower connecting plate is disposed at the bottom end of the fixed arm, the lower hinge support plate is disposed at the bottom end of the lower connecting plate, the upper connecting plate is disposed at the top end of the movable arm, the upper hinge support plate is disposed at the top end of the upper connecting plate, the upper hinge support plate is hinged to the hinge support connecting plate, and the lower hinge support plate is hinged to a lifting support.
8. The automatic bending device for roof anchor nets of claim 7, wherein the automatic bending device for roof anchor nets further comprises a swing mechanism and a leveling structure, the swing mechanism comprises a swing support and a swing oil cylinder, a cylinder body of the swing oil cylinder is hinged to the swing support, a cylinder rod of the swing oil cylinder is hinged to the fixed arm, the leveling structure comprises a leveling oil cylinder, a cylinder body of the leveling oil cylinder is hinged to the fixed arm, and a cylinder rod of the leveling oil cylinder is hinged to the hinged connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110418775.0A CN113182458B (en) | 2021-04-19 | 2021-04-19 | Automatic bending device for roof bolt net for roadway support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110418775.0A CN113182458B (en) | 2021-04-19 | 2021-04-19 | Automatic bending device for roof bolt net for roadway support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113182458A true CN113182458A (en) | 2021-07-30 |
| CN113182458B CN113182458B (en) | 2023-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110418775.0A Active CN113182458B (en) | 2021-04-19 | 2021-04-19 | Automatic bending device for roof bolt net for roadway support |
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| CN (1) | CN113182458B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH415249A (en) * | 1964-07-11 | 1966-06-15 | Ruwa Drahtschweisswerk Ag | Method and machine for the production of curved nets formed from bars |
| DE2816585A1 (en) * | 1977-04-20 | 1978-11-02 | Impianti Industriali Spa | Bending insert for wire netting bending machine - has foot projecting from transverse sheet and is engaged on sides by beam and clamping element |
| JPH07290178A (en) * | 1994-04-22 | 1995-11-07 | Kiyadatsuku:Kk | Device for bending reinforcing wire netting |
| JP2001025836A (en) * | 1999-07-13 | 2001-01-30 | Toyo Kensetsu Koki Kk | Reinforcing bar net bending device |
| CN108262415A (en) * | 2017-12-30 | 2018-07-10 | 内蒙古上海庙矿业有限责任公司 | A kind of anchor net apparatus for bending |
| CN111515316A (en) * | 2020-04-02 | 2020-08-11 | 东莞市华裕智能机械有限公司 | Special automatic bending mechanism for connected bed net spring |
-
2021
- 2021-04-19 CN CN202110418775.0A patent/CN113182458B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH415249A (en) * | 1964-07-11 | 1966-06-15 | Ruwa Drahtschweisswerk Ag | Method and machine for the production of curved nets formed from bars |
| DE2816585A1 (en) * | 1977-04-20 | 1978-11-02 | Impianti Industriali Spa | Bending insert for wire netting bending machine - has foot projecting from transverse sheet and is engaged on sides by beam and clamping element |
| JPH07290178A (en) * | 1994-04-22 | 1995-11-07 | Kiyadatsuku:Kk | Device for bending reinforcing wire netting |
| JP2001025836A (en) * | 1999-07-13 | 2001-01-30 | Toyo Kensetsu Koki Kk | Reinforcing bar net bending device |
| CN108262415A (en) * | 2017-12-30 | 2018-07-10 | 内蒙古上海庙矿业有限责任公司 | A kind of anchor net apparatus for bending |
| CN111515316A (en) * | 2020-04-02 | 2020-08-11 | 东莞市华裕智能机械有限公司 | Special automatic bending mechanism for connected bed net spring |
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| Publication number | Publication date |
|---|---|
| CN113182458B (en) | 2023-05-16 |
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