CN111958035B - Cutting device for bridge steel structure - Google Patents
Cutting device for bridge steel structure Download PDFInfo
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- CN111958035B CN111958035B CN202010744593.8A CN202010744593A CN111958035B CN 111958035 B CN111958035 B CN 111958035B CN 202010744593 A CN202010744593 A CN 202010744593A CN 111958035 B CN111958035 B CN 111958035B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D19/00—Shearing machines or shearing devices cutting by rotary discs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
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Abstract
The invention discloses a cutting device for a bridge steel structure, which comprises a cutting module, wherein one side of the cutting module is also provided with a limiting mechanism, the limiting mechanism comprises clamping plates, a limiting groove and a fixed support, the fixed support is arranged in parallel with a cutting knife, two clamping plates are rotatably arranged on the side wall of the fixed support, and the upper end of the fixed support is fixedly connected with the limiting groove; an adjusting block is further arranged below the limiting groove and is rotationally connected to the fixed support; a handle is also fixedly connected to one side of the adjusting block; the tail end of the handle is also provided with a first conducting strip, and the tail end of the cutter handle is provided with a second conducting strip matched with the first conducting strip; when the cutting knife moves to a proper position, the second conducting strip and the first conducting strip can be contacted, a loop is further connected, at the moment, a power supply is started, the cutting knife is driven by current to rotate to perform cutting movement, and the cutting knife cannot run when the section steel is not clamped, so that the safety of the steel section cutting machine is improved.
Description
Technical Field
The invention relates to the field of bridge steel structure processing, in particular to a cutting device for a bridge steel structure.
Background
Because the intensity of steel is high, under the same bearing capacity condition, compare with reinforced concrete bridge, the dead weight of the less so steel bridge of cross-section of steel bridge member is lighter, be most suitable for the bridge of building the large-span, therefore the bridge of steel construction is by wide application in modern bridge construction, and the wide shaped steel of use degree is mostly the angle steel, I-steel or channel-section steel, but do not have the three kinds of steel materials of spacing tight mechanism of a simultaneous adaptation at present, and the stop gear of exclusive use can't provide sufficient protection for the user, in order to prevent the accidental injury of cutting knife.
Disclosure of Invention
The invention aims to provide a cutting device for a bridge steel structure, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a cutting device for a bridge steel structure comprises a cutting module, wherein the cutting module comprises a cutting knife, a base and a cutting knife handle, the cutting knife is installed in a protection plate, the protection plate is rotatably connected to the base, the cutting knife handle is further rotatably connected to the protection plate, a limiting mechanism is further arranged on one side of the cutting module, the limiting mechanism comprises clamping plates, limiting grooves and a fixed support, the fixed support is arranged in parallel with the cutting knife, two clamping plates are rotatably installed on the side wall of the fixed support, the upper end of the fixed support is fixedly connected with the limiting grooves, and the two clamping plates are symmetrically arranged around the limiting grooves; an adjusting block is further arranged below the limiting groove, the adjusting block is rotatably connected to the fixed support, and the cross section of the adjusting block is oval; a handle is also fixedly connected to one side of the adjusting block; the tail end of the handle is also provided with a first conducting strip, and the tail end of the cutter handle is provided with a second conducting strip matched with the first conducting strip; the fixed support is fixedly connected to the support.
As a further scheme of the invention: the carrying mechanism comprises a bearing plate, a supporting plate, a rotating rod, a first bearing seat and a driving module, wherein the bearing plate is connected to the supporting plate; the rotating rod is fixedly connected to the supporting plate and is rotatably connected to the first bearing seat; the driving module comprises a first gear and a second gear, the first gear and the second gear are in meshing transmission, a first poking plate is fixedly connected to the end face of the first gear, and a second poking plate is fixedly connected to the second gear; the first poking plate and the second poking plate are in contact with the rotating rod on respective running tracks; the second gear is also connected with the output end of the power mechanism.
As a still further scheme of the invention: the first bearing seat is also provided with a rotating shaft, and the supporting plate is connected with the bearing plate through a connecting rod module; the connecting rod module comprises a first connecting rod and a second connecting rod which are both rotatably connected to the bearing plate; the bearing plate comprises a left block and a right block, the left block and the right block are connected in a sliding mode through a clamping block, one end of the first connecting rod is connected to the left block in a rotating mode, the other end of the first connecting rod is fixedly connected to the supporting plate, one end of the second connecting plate is connected to the right block in a rotating mode, and the other end of the second connecting plate is connected to the supporting plate through an elastic connecting piece.
As a still further scheme of the invention: the elastic connecting piece is a spring.
As a still further scheme of the invention: the second connecting plate is arranged in a slotted hole formed in the supporting plate in a penetrating manner and is connected with the supporting plate through a spring; a spring piece is installed in the rotating shaft, and the second connecting plate is connected with the spring piece through a connecting rope.
As a still further scheme of the invention: and a drying plate is also arranged in the bearing plate.
As a still further scheme of the invention: the lower part of the first bearing seat is also connected with a second bearing seat through a connecting shaft, and the connecting shaft is a telescopic shaft with a telescopic function.
Compared with the prior art, the invention has the beneficial effects that:
1. when the adjustable section steel clamp is used, the adjusting block is driven to rotate to a position where the adjusting block does not interfere with the two clamping plates by rotating the handle, the section steel is placed on the limiting groove, the specific placing mode is shown in the figure, after the section steel is placed, the handle is rotated to enable the adjusting block to rotate relative to the clamping plates, the cross section of the adjusting block is oval, and therefore the two clamping plates can be extruded through one side where the long shaft is located, the two clamping plates rotate around a point rotationally connected with the fixed support, and the section steel is clamped like the figure; after the handle rotates to enable the clamping plate to clamp the profile steel, the first conducting sheet on the handle can be correspondingly driven, at the moment, the handle of the cutting knife is pulled, the handle of the cutting knife is enabled to drive the cutting knife to rotate around a point connected with the base, when the cutting knife moves to a proper position, the second conducting sheet can be in contact with the first conducting sheet, a loop is further connected, at the moment, a power supply is started, the cutting knife is enabled to rotate under the driving of current to perform cutting movement, certain displacement exists in the vertical direction due to the cutting movement of the cutting knife, certain contact flexibility exists between the second conducting sheet and the extrusion of the profile steel, therefore, the handle of the cutting knife and the handle cannot generate a behavior of interfering the cutting knife to cut, when the profile steel is not clamped, the cutting knife cannot operate, and the safety of the invention is improved.
2. When the steel section carrying device is used, the section steels are placed on the bearing plate one by one from the loading vehicle, then the power mechanism is started, the power mechanism drives the second gear to rotate, and further the second poking plate fixedly connected to the second gear can be driven to rotate, and at the moment, one end of the second poking plate pokes the rotating rod, so that the rotating rod drives the supporting plate to rotate; second gear and the transmission of first gear engagement, and also the first board of dialling of fixedly connected with on the first gear, after the dwang is stirred to the second board of dialling, after rotating predetermined turned angle, the dwang that leans on the first board of dialling can be stirred to the first board of dialling, at this moment, can let backup pad antiport certain angle, stir the dwang once more until the second board of dialling, so relapse, can make the backup pad repeatedly swing.
3. The spring and the spring sheet can drive the second connecting plate to move under the pulling of the connecting rope, and then the position of the bearing plate is adjusted and adjusted.
Drawings
Fig. 1 is a schematic structural view of a cutting apparatus for a bridge steel structure.
Fig. 2 is a schematic structural view of a limiting mechanism in the cutting device for the bridge steel structure.
Fig. 3 is a structural schematic diagram of a side view of a cutting module and a limiting mechanism in the cutting device for the bridge steel structure.
Fig. 4 is a schematic structural view of a carrying mechanism in the cutting device for the bridge steel structure.
Fig. 5 is a schematic structural diagram of a driving module in the cutting device for the bridge steel structure.
Fig. 6 is a schematic structural view of a bearing plate in the cutting device for the bridge steel structure.
Fig. 7 is a structural view illustrating a rotary shaft of a cutting apparatus for a bridge steel structure.
Fig. 8 is a structural view illustrating a side view of a cutting apparatus for a bridge steel structure.
Fig. 9 is a structural view illustrating the assembly of the section steel to the stopper mechanism in the cutting apparatus for a bridge steel structure.
In the figure: 1-cutting mechanism, 11-clamping plate, 12-limiting groove, 13-fixed support, 14-handle, 16-adjusting block, 17-cutting knife, 18-first conducting strip, 19-cutting knife handle, 110-base, 111-second conducting strip, 112-protecting plate, 2-carrying mechanism, 21-supporting plate, 22-first connecting rod, 23-second connecting plate, 24-bearing plate, 25-clamping block, 26-spring, 27-connecting rope, 28-rotating shaft, 29-first bearing seat, 210-connecting shaft, 211-second bearing seat, 212-drying plate, 213-rotating rod, 214-first gear, 215-first shifting plate, 216-second gear, 217-second shifting plate, 218-spring plate and 3-support.
Detailed Description
The technical means of the present invention will be described in further detail with reference to the embodiments.
Example 1
Referring to fig. 1-9, a cutting device for a bridge steel structure comprises a cutting module, wherein the cutting module comprises a cutting knife 17, a base 110 and a cutting knife handle 19, the cutting knife 17 is installed in a protection plate 112, the protection plate 112 is rotatably connected to the base 110, the cutting knife handle 19 is further rotatably connected to the protection plate 112, a limiting mechanism is further arranged on one side of the cutting module, the limiting mechanism comprises a clamping plate 11, a limiting groove 12 and a fixed support 13, the fixed support 13 is arranged in parallel with the cutting knife 17, two clamping plates 11 are rotatably installed on the side wall of the fixed support 13, the upper end of the fixed support is fixedly connected with the limiting groove 12, and the two clamping plates 11 are symmetrically arranged about the limiting groove 12; an adjusting block 16 is further arranged below the limiting groove 12, the adjusting block 16 is rotatably connected to the fixed support 13, and the cross section of the adjusting block 16 is oval; a handle 14 is fixedly connected to one side of the adjusting block 16; the tail end of the handle 14 is also provided with a first conducting strip 18, and the tail end of the cutter handle 19 is provided with a second conducting strip 111 matched with the first conducting strip 18; the fixed support 13 is fixedly connected to the bracket 3.
When the device is used, the handle 14 is rotated to drive the adjusting block 16 to rotate to a position where the adjusting block does not interfere with the two clamping plates 11, the section steel is placed on the limiting groove 12, the specific placement mode is shown in figure 9, after the section steel is placed, the handle 14 is rotated to enable the adjusting block 16 to rotate relative to the clamping plates 11, the section of the adjusting block 16 is oval, so that the two clamping plates 11 can be extruded through one side where the long axis is located, the two clamping plates 11 rotate around a point rotationally connected with the fixed support 13, and the section steel is clamped as shown in figure 9;
specifically, after the handle 14 rotates to enable the clamping plate 11 to clamp the section steel, the first conducting strip 18 on the handle 14 is correspondingly driven, at the moment, the cutting knife handle 19 is pulled to enable the cutting knife handle 19 to drive the cutting knife 17 to rotate around a point connected with the base 110, when the cutting knife 17 moves to a proper position, the second conducting strip 111 is in contact with the first conducting strip 18 to be further connected with a loop, at the moment, a power supply is started, the cutting knife 17 rotates under the driving of current to perform cutting movement, and because the cutting movement of the cutting knife 17 has certain displacement in the vertical direction and certain contact flexibility exists between the second conducting strip 111 and the extrusion of the section steel, the cutting knife handle 19 and the handle 14 cannot generate a behavior of interfering the cutting knife 17, and when the section steel is not clamped, the cutting knife 17 cannot operate, and the safety of the invention is improved.
Example 2
In order to further improve the practicability of the design, the improvement part is added on the basis of the embodiment 1, and the improvement part is as follows: please refer to fig. 1-9, further comprising a carrying mechanism 2, wherein the carrying mechanism 2 comprises a bearing plate 24, a supporting plate 21, a rotating rod 213, a first bearing seat 29 and a driving module, and the bearing plate 24 is connected to the supporting plate 21; the rotating rod 213 is fixedly connected to the support plate 21, and the rotating rod 213 is rotatably connected to the first bearing seat 29; the driving module comprises a first gear 214 and a second gear 216, the first gear 214 and the second gear 216 are in meshing transmission, a first poking plate 215 is fixedly connected to the end face of the first gear 214, and a second poking plate 217 is fixedly connected to the second gear 216; the first and second toggle plates 215 and 217 are in contact with the rotation lever 213 on their respective travel paths; the second gear 216 is also connected to the output of the power mechanism.
When the steel section carrying device is used, the steel sections are placed on the bearing plate 24 one by one from the loading vehicle, then the power mechanism is started, the power mechanism drives the second gear 216 to rotate, and further the second poking plate 217 fixedly connected to the second gear 216 can be driven to rotate, at the moment, one end of the second poking plate 217 pokes the rotating rod 213, and the rotating rod 213 drives the supporting plate 21 to rotate;
preferably, the second gear 216 and the first gear 214 are engaged with each other, and the first gear 214 is also fixedly connected to the first toggle plate 215, and when the second toggle plate 217 toggles the rotation lever 213, and then the first toggle plate 215 toggles the rotation lever 213 which is abutted against the first toggle plate 215 after a predetermined rotation angle is passed, the support plate 21 may be rotated in a reverse direction by a predetermined angle until the second toggle plate 217 toggles the rotation lever 213 again, and this may be repeated, so that the support plate 21 may be repeatedly swung.
The first bearing seat 29 is also provided with a rotating shaft 28, and the support plate 21 is connected with the bearing plate 24 through a connecting rod module; the connecting rod module comprises a first connecting rod 22 and a second connecting plate 23 which are both rotatably connected to a bearing plate 24; the bearing plate 24 comprises a left block and a right block which are connected with each other in a sliding mode through a clamping block 25, one end of the first connecting rod 22 is connected to the left block in a rotating mode, the other end of the first connecting rod is fixedly connected to the supporting plate 21, one end of the second connecting plate 23 is connected to the right block in a rotating mode, and the other end of the second connecting plate is connected to the supporting plate 21 through an elastic connecting piece.
The resilient connector is a spring 26.
The second connecting plate 23 is arranged in a slot hole formed in the supporting plate 21 in a penetrating manner and is connected with the supporting plate 21 through a spring 26; a spring plate 218 is installed in the rotating shaft 28, and the second connecting plate 23 is connected with the spring plate 218 through a connecting rope 27.
In order to adjust the position of the bearing plate 24 relative to the support plate 21, a spring 26 is further disposed below the second connecting plate 23, and the second connecting plate 23 is pulled by the connecting rope 27, when the bearing plate 24 is driven by the support plate 21 to move to the position a in fig. 4, the spring 26 is in a normal uncompressed state at this time, and the spring plate 218 is also in a relaxed state at this time, when the support plate 21 is driven by the driving mechanism to move to the position B, the spring plate 218 pulls the connecting rope 27 at this time, so that the connecting rope 27 pulls the second connecting plate 23 to press the spring 26, and further, the position of the bearing plate 24 is adjusted by matching with the first connecting rod 22; when the adaptor plate 24 moves from the position B to the position a again, the deformation force of the spring 26 and the deformation force of the spring plate 218 act together to adjust the position of the adaptor plate 24.
A drying plate 212 is also disposed in the bearing plate 24. The drying plate 212 is arranged in the bearing plate 24, so that the section steel can keep certain dryness before cutting, and the cutting is more facilitated.
A second bearing seat 211 is further connected below the first bearing seat 29 through a connecting shaft 210, and the connecting shaft 210 is a telescopic shaft with a telescopic function. The connecting shaft 210 has a telescopic function, and is used for unloading materials in cooperation with loading vehicles with different heights.
It should be noted that, the power utilization components, such as the power mechanism, etc., in the present application are all connected to the external controller, the external controller is the prior art, and the present application does not improve the external controller, so that the specific model, the circuit structure, etc., of the external controller need not be disclosed, and the integrity of the present application is not affected.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (3)
1. A cutting device for a bridge steel structure comprises a cutting module, wherein the cutting module comprises a cutting knife (17), a base (110) and a cutting knife handle (19), the cutting knife (17) is installed in a protection plate (112), the protection plate (112) is rotatably connected to the base (110), and the protection plate (112) is further rotatably connected with the cutting knife handle (19), and the cutting device is characterized in that one side of the cutting module is further provided with a limiting mechanism, the limiting mechanism comprises a clamping plate (11), a limiting groove (12) and a fixed support (13), the fixed support (13) and the cutting knife (17) are arranged in parallel, two clamping plates (11) are rotatably installed on the side wall of the fixed support (13), the upper end of the fixed support is fixedly connected with the limiting groove (12), and the two clamping plates (11) are symmetrically arranged relative to the limiting groove (12); an adjusting block (16) is further arranged below the limiting groove (12), the adjusting block (16) is rotatably connected to the fixed support (13), and the cross section of the adjusting block (16) is oval; a handle (14) is also fixedly connected to one side of the adjusting block (16); the tail end of the handle (14) is also provided with a first conducting strip (18), and the tail end of the cutter handle (19) is provided with a second conducting strip (111) matched with the first conducting strip (18); the fixed support (13) is fixedly connected to the bracket (3);
the carrying mechanism (2) comprises a bearing plate (24), a supporting plate (21), a rotating rod (213), a first bearing seat (29) and a driving module, wherein the bearing plate (24) is connected to the supporting plate (21); the rotating rod (213) is fixedly connected to the supporting plate (21), and the rotating rod (213) is rotatably connected to the first bearing seat (29); the driving module comprises a first gear (214) and a second gear (216), the first gear (214) and the second gear (216) are in meshing transmission, a first poking plate (215) is fixedly connected to the end face of the first gear (214), and a second poking plate (217) is fixedly connected to the second gear (216); the first poking plate (215) and the second poking plate (217) are contacted with the rotating rod (213) on the respective running tracks; the second gear (216) is also connected with the output end of the power mechanism;
the first bearing seat (29) is also provided with a rotating shaft (28), and the supporting plate (21) is connected with the bearing plate (24) through a connecting rod module; the connecting rod module comprises a first connecting rod (22) and a second connecting plate (23), and the first connecting rod and the second connecting plate are both rotatably connected to the bearing plate (24); the bearing plate (24) comprises a left block and a right block, the left block and the right block are connected in a sliding mode through a clamping block (25), one end of the first connecting rod (22) is rotatably connected to the left block, the other end of the first connecting rod is fixedly connected to the supporting plate (21), one end of the second connecting plate (23) is rotatably connected to the right block, and the other end of the second connecting plate is connected to the supporting plate (21) through an elastic connecting piece;
the elastic connecting piece is a spring (26);
the second connecting plate (23) is arranged in a slotted hole formed in the supporting plate (21) in a penetrating manner and is connected with the supporting plate (21) through a spring (26); a spring piece (218) is installed in the rotating shaft (28), and the second connecting plate (23) is connected with the spring piece (218) through a connecting rope (27).
2. A cutting device for bridge steel structures according to claim 1, characterized in that a drying plate (212) is further provided in the adaptor plate (24).
3. The cutting device for the bridge steel structure according to claim 1, wherein a second bearing seat (211) is further connected below the first bearing seat (29) through a connecting shaft (210), and the connecting shaft (210) is a telescopic shaft with a telescopic function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010744593.8A CN111958035B (en) | 2020-07-29 | 2020-07-29 | Cutting device for bridge steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010744593.8A CN111958035B (en) | 2020-07-29 | 2020-07-29 | Cutting device for bridge steel structure |
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| Publication Number | Publication Date |
|---|---|
| CN111958035A CN111958035A (en) | 2020-11-20 |
| CN111958035B true CN111958035B (en) | 2022-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010744593.8A Active CN111958035B (en) | 2020-07-29 | 2020-07-29 | Cutting device for bridge steel structure |
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| CN (1) | CN111958035B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9524020D0 (en) * | 1995-11-23 | 1996-01-24 | Ecoshear Ltd | Rotary cutting apparatus |
| CN104647062A (en) * | 2013-11-21 | 2015-05-27 | 西安众智惠泽光电科技有限公司 | Screw-driven type outer circle centering clamping device |
| CN104709713A (en) * | 2015-03-28 | 2015-06-17 | 苏州荣威工贸有限公司 | Double-pole bidirectional carrying robot based on parallelism principle |
| CN105269488A (en) * | 2015-10-30 | 2016-01-27 | 重庆市长寿区怡美饰品加工坊 | Cam-type clamping device for processing accessories |
| CN205270998U (en) * | 2016-01-20 | 2016-06-01 | 冯海 | Building material cutting machine with laser positioning |
| CN105729216A (en) * | 2016-04-30 | 2016-07-06 | 桐乡市红旗塑料包装袋厂 | Reciprocating type workpiece feeding device |
| CN107837854A (en) * | 2017-10-27 | 2018-03-27 | 桂林市味美园餐饮管理有限公司 | A kind of Chinese medicine mashing device |
| CN207656294U (en) * | 2017-11-14 | 2018-07-27 | 周铁 | A kind of air conditioner parts cutting device for processing |
| CN209394070U (en) * | 2018-12-11 | 2019-09-17 | 林翠芬 | A kind of cutter device that stability is high |
| CN111299683A (en) * | 2020-03-15 | 2020-06-19 | 河北源泷科技有限公司 | Improve cutting unable adjustment base of security |
-
2020
- 2020-07-29 CN CN202010744593.8A patent/CN111958035B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9524020D0 (en) * | 1995-11-23 | 1996-01-24 | Ecoshear Ltd | Rotary cutting apparatus |
| CN104647062A (en) * | 2013-11-21 | 2015-05-27 | 西安众智惠泽光电科技有限公司 | Screw-driven type outer circle centering clamping device |
| CN104709713A (en) * | 2015-03-28 | 2015-06-17 | 苏州荣威工贸有限公司 | Double-pole bidirectional carrying robot based on parallelism principle |
| CN105269488A (en) * | 2015-10-30 | 2016-01-27 | 重庆市长寿区怡美饰品加工坊 | Cam-type clamping device for processing accessories |
| CN205270998U (en) * | 2016-01-20 | 2016-06-01 | 冯海 | Building material cutting machine with laser positioning |
| CN105729216A (en) * | 2016-04-30 | 2016-07-06 | 桐乡市红旗塑料包装袋厂 | Reciprocating type workpiece feeding device |
| CN107837854A (en) * | 2017-10-27 | 2018-03-27 | 桂林市味美园餐饮管理有限公司 | A kind of Chinese medicine mashing device |
| CN207656294U (en) * | 2017-11-14 | 2018-07-27 | 周铁 | A kind of air conditioner parts cutting device for processing |
| CN209394070U (en) * | 2018-12-11 | 2019-09-17 | 林翠芬 | A kind of cutter device that stability is high |
| CN111299683A (en) * | 2020-03-15 | 2020-06-19 | 河北源泷科技有限公司 | Improve cutting unable adjustment base of security |
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| CN111958035A (en) | 2020-11-20 |
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