CN214291023U - Steel column bottom/top plate auxiliary milling device for manufacturing steel structure - Google Patents
Steel column bottom/top plate auxiliary milling device for manufacturing steel structure Download PDFInfo
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- CN214291023U CN214291023U CN202023250287.3U CN202023250287U CN214291023U CN 214291023 U CN214291023 U CN 214291023U CN 202023250287 U CN202023250287 U CN 202023250287U CN 214291023 U CN214291023 U CN 214291023U
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Abstract
The utility model discloses a steel column bottom/top plate auxiliary milling device for manufacturing a steel structure, which comprises an end steel plate for fixedly connecting the steel column bottom/top plate, wherein a fixed connecting hole is arranged through the end steel plate, one side of the end steel plate, which is far away from the steel column bottom/top plate to be installed, is relatively provided with two steel plate supporting devices, reinforcing support plates are arranged and connected between the upper end and the lower end of each steel plate supporting device, the side part of each steel plate supporting device and the end steel plate, and a reinforcing support device is arranged and connected between the two steel plate supporting devices; the utility model discloses when milling two surfaces at the bottom of the steel column/roof, earlier fix the surface at the end steel sheet through the fixed connection hole installation at the bottom of the steel column/roof, utilize vertical milling machine's blade disc to mill at the bottom of the steel column/the surface of roof can, at the milling in-process, steel sheet strutting arrangement with strengthen strutting arrangement cooperation, form firm support to at the bottom of end steel sheet and the steel column/roof to guarantee going on smoothly that the bottom of the steel column/roof surface mills, and guarantee to mill the effect.
Description
Technical Field
The utility model relates to an equipment technical field is used in the steel structure preparation, especially relates to a steel column bottom/supplementary milling equipment of roof is used in steel structure preparation.
Background
The steel column is one of the important components in the steel structure, it includes the pillar stand and locates the pillar bottom plate and pillar roof three-part composition of the upper and lower both ends of the pillar stand, in the steel structure manufacturing process, based on the technical requirement of the steel structure, the column bottom/roof must be closely bound with pillar stand faying face, the column end face verticality delta is not more than 1/1500 of the end face height, the planeness delta is not more than 0.3mm, the surface roughness Ra is not more than 25 μm, this requires the column bottom/roof and pillar stand before assembling, the contact surface of the column bottom/roof and pillar stand must be end milled, in order to achieve the above-mentioned assembly requirement.
However, the existing equipment for end milling of large-sized steel parts is only a vertical milling machine, the vertical milling machine mainly comprises a milling platform, a vertical support, a guide rail, a cutter head, a screw rod and the like, the cutter head can move left and right on the vertical support, a cutter can also move up and down along the screw rod, and the cutter head is vertical to the ground. As shown in fig. 5, the steel member 51 must be laid on the milling platform 52, and the periphery thereof is fixed by a bolt, and the machining can be performed only by the cutter disc 53, and when the surface of the column bottom/top plate is milled, the column bottom/top plate needs to be vertically placed on the milling platform, so that the column bottom/top plate cannot be fastened and fixed, and the vertical milling machine cannot smoothly perform the end face milling of the column bottom/top plate.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a steel column bottom/roof auxiliary milling device for steel structure preparation that easy operation, convenience help improving machining efficiency is provided.
In order to solve the technical problem, the technical scheme of the utility model is that: steel column bottom/roof auxiliary milling device is used in steel structure preparation, including the end steel sheet that is used for fixed connection steel column bottom/roof, runs through the fixed connection hole has been arranged to the end steel sheet, the installation is kept away from to the end steel sheet one side of steel column bottom/roof is equipped with two steel sheet strutting arrangement relatively, steel sheet strutting arrangement upper and lower both ends and lateral part and arrange between the end steel sheet and be connected with the enhancement extension board, two arrange between the steel sheet strutting arrangement and be connected with the enhancement strutting arrangement.
According to the preferable technical scheme, the steel plate supporting device is at least one H-shaped steel, the ends of an upper flange plate and a lower flange plate of the H-shaped steel are respectively and vertically connected with the surface of the end steel plate, and the reinforcing support plates are arranged and connected to the top end of the H-shaped steel, the bottom end of the H-shaped steel and two sides of a web plate of the H-shaped steel.
Preferably, the steel plate supporting device is formed by two H-shaped steels which are arranged up and down, and a lower flange plate of the upper H-shaped steel is fixedly butted with an upper flange plate of the lower H-shaped steel.
As an improvement to the above technical solution, the reinforcing and supporting device includes an upper reinforcing flat plate connected between the two upper flange plates at the top end, and a lower reinforcing flat plate connected between the two lower flange plates at the bottom end, and a reinforcing inclined supporting plate arranged in a cross manner is arranged between the upper reinforcing flat plate and the lower reinforcing flat plate.
By adopting the technical scheme, the steel column bottom/top plate auxiliary milling device for manufacturing the steel structure comprises an end steel plate for fixedly connecting the steel column bottom/top plate, a fixed connecting hole is formed in the end steel plate in a penetrating mode, two steel plate supporting devices are oppositely arranged on one side, away from the side where the steel column bottom/top plate is installed, of the end steel plate, reinforcing support plates are arranged between the upper end and the lower end and the side portions of the steel plate supporting devices and the end steel plate, and a reinforcing support device is arranged between the two steel plate supporting devices; the utility model discloses following beneficial effect has: when two surfaces of the steel column bottom/top plate are milled, the steel column bottom/top plate is firstly installed and fixed on the surface of the end steel plate through the fixed connecting hole, the surface of the steel column bottom/top plate is milled by utilizing a cutter head of the vertical milling machine, the steel plate supporting device is matched with the reinforcing supporting device in the milling process, firm support is formed on the end steel plate and the steel column bottom/top plate, the smooth milling of the surfaces of the steel column bottom/top plate is ensured, and the milling effect is ensured.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of an end face of an end steel plate according to an embodiment of the present invention;
fig. 3 is a schematic view illustrating a connection state of end steel plates of a steel column bottom/top plate according to an embodiment of the present invention;
FIG. 4 is a schematic view illustrating a connection state between the reinforcing brace and the steel plate brace according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a mechanism for end milling of a steel member in the prior art;
in the figure: 1-steel column bottom/top plate; 2-hoisting lugs; 3-side ear plate; 4-end steel plate; 5-fixing the connecting hole; 6-reinforcing support plates; 7-H section steel; 8-upper reinforcing flat plate; 9-lower reinforcing flat plate; 10-reinforcing inclined supporting plates; 51-steel parts; 52-a milling platform; 53-cutter head.
Detailed Description
The invention is further explained below with reference to the drawings and examples. In the following detailed description, certain exemplary embodiments of the present invention have been described by way of illustration only. Needless to say, a person skilled in the art will recognize that the described embodiments can be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.
As shown in fig. 1, 2, 3 and 4, the auxiliary milling device for steel column bottom/top plate is used for milling two surfaces of a steel column bottom/top plate 1 (steel column bottom plate, steel column top plate) respectively so as to meet the steel structure manufacturing standard. When the device is used for milling the steel column bottom/top plate 1, the hoisting lug 2 needs to be welded at the top end of the steel column bottom/top plate 1 so as to facilitate the implementation of the movement of the steel column bottom/top plate 1 by means of hoisting equipment, and meanwhile, the welding side lug plates 3 are fixedly welded at the front end and the rear end of the steel column bottom/top plate 1 and are used for fixedly connecting the steel column bottom/top plate 1 with the device by means of connecting bolts.
Specifically, this embodiment includes the end steel sheet 4 that is used for fixed connection the steel column bottom/roof 1 runs through fixed connection hole 5 has been arranged to end steel sheet 4, connecting bolt with fixed connection hole 5 cooperation realizes will steel column bottom/roof 1 installation is fixed on end steel sheet 4, the realization steel column bottom/roof 1 is fixed when milling.
Two steel plate supporting devices are oppositely arranged on one side, far away from the steel column bottom/top plate 1, of the end steel plate 4, reinforcing support plates 6 are arranged between the upper end, the lower end and the side portion of each steel plate supporting device and the end steel plate 4, and the supporting strength of the two steel plate supporting devices on the end steel plate 4 can be improved through the reinforcing support plates 6. The steel plate supporting device is provided with at least one H-shaped steel 7, the ends of an upper flange plate and a lower flange plate of the H-shaped steel 7 are respectively and vertically connected with the surface of the end steel plate 4, and the reinforcing support plates 6 are arranged and connected to the top end of the H-shaped steel 7, the bottom end of the H-shaped steel 7 and two sides of a web plate of the H-shaped steel 7. In this embodiment, the steel plate supporting device is provided with two H-shaped steels 7 arranged up and down, and the lower flange plate of the upper H-shaped steel 7 is fixedly butted with the upper flange plate of the lower H-shaped steel 7.
Two it is connected with between the steel sheet strutting arrangement and strengthens strutting arrangement, strengthen strutting arrangement including connecting in the top two go up the last dull and stereotyped 8 of strengthening between the flange board, connect in two of bottom strengthen dull and stereotyped 9 down between the flange board, go up strengthen dull and stereotyped 8 with strengthen the enhancement fagging 10 of arranging alternately between the dull and stereotyped 9 down. The reinforcing support devices can ensure that the connection strength between the two steel plate support devices is high, and the supporting and positioning performance of the end steel plate 4 is high.
This embodiment is milling when two surfaces of steel column bottom/roof 1, earlier pass through steel column bottom/roof 1 fixed connection hole 5 installation is fixed the surface of end steel sheet 4, it is right to utilize vertical milling machine's blade disc one surface of steel column bottom/roof 1 mill can, mill the back that finishes, will connecting bolt dismantles, utilize lifting device with the cooperation of hoist and mount ear 2 will after 1 upset of steel column bottom/roof utilizes connecting bolt with the cooperation of fixed connection hole 5 will steel column bottom/roof 1 is fixed, realizes milling on its another surface. In the milling process, the steel plate supporting device is matched with the reinforcing supporting device to firmly support the end steel plate 4 and the steel column bottom/top plate 1 so as to ensure that the surface milling of the steel column bottom/top plate 1 is smoothly carried out and the milling effect is ensured.
In the manufacturing of the embodiment, the end steel plate 4 can adopt Q345B steel, and the plate thickness is 25 mm; the H-shaped steel 7 can also be replaced by H-shaped steel, the length of the H-shaped steel is 3-5 meters, and the upper reinforcing flat plate 8, the lower reinforcing flat plate 9 and the reinforcing inclined supporting plate 10 are triangular angle steels with the specification of 20 multiplied by 200. Firstly, drilling the end steel plate 4, and ensuring the vertical connection between the end steel plate 4 and the H-shaped steel 7; in addition, the H-shaped steel 7 is connected and reinforced by the reinforcing and supporting device, so that the H-shaped steel 7 on two sides forms a firm whole body to prevent deformation during hoisting. After welding, the plane of the end steel plate 4 may be slightly deformed due to welding, so the end steel plate 4 should be leveled, that is, the end steel plate 4 is placed on a milling (end milling) platform, and the plane of the end steel plate 4 is milled (end milling) so that the surface of the end steel plate 4 is absolutely perpendicular to the ground when in use.
The embodiment has the following advantages:
secondly, the structure is simple and reasonable, and the use and the operation are convenient.
Secondly, the installation is convenient, other functions of the vertical milling machine are not influenced, the processing range of the vertical milling machine is widened, the whole process is controllable, controllable and controllable, and the high-efficiency production in a safety range is realized.
And thirdly, the operation threshold is reduced, and users can quickly understand the use method and the function of the device. After the device is additionally arranged, the operation is the same as the usual steel column milling operation, an operator does not need to tightly look at the equipment trend all the time, the processing and milling quality can be paid more attention to, the operation function is simpler and more convenient, and the production efficiency is improved.
Fourthly, the influence of quality caused by human factors is reduced, the labor intensity of workers is reduced, and the engineering cost is saved.
Fifthly, the investment of special equipment in the steel structure manufacturing is reduced, and the production cost is saved.
The description of the present invention has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (4)
1. Steel column bottom/roof auxiliary milling device is used in steel structure preparation, including the end steel sheet that is used for fixed connection steel column bottom/roof, its characterized in that: run through the end steel sheet has arranged fixed connection hole, the end steel sheet is kept away from the installation one side of steel column bottom/roof is equipped with two steel sheet strutting arrangement relatively, steel sheet strutting arrangement upper and lower both ends and lateral part and arrange between the end steel sheet and be connected with the enhancement extension board, two arrange between the steel sheet strutting arrangement and be connected with the enhancement strutting arrangement.
2. The auxiliary milling device for the steel column bottom/top plate for manufacturing the steel structure as recited in claim 1, wherein: the steel plate supporting device is set to be at least one H-shaped steel, the ends of an upper flange plate and a lower flange plate of the H-shaped steel are respectively vertically connected with the surface of an end steel plate, and the reinforcing support plate is arranged on the top end of the H-shaped steel, the bottom end of the H-shaped steel and the two sides of a web plate of the H-shaped steel.
3. The auxiliary milling device for the steel column bottom/top plate for manufacturing the steel structure as recited in claim 2, wherein: the steel plate supporting devices are arranged into two H-shaped steels which are arranged up and down, and the lower flange plates of the upper H-shaped steels are fixedly butted with the upper flange plates of the lower H-shaped steels.
4. A steel column bottom/top plate auxiliary milling device for steel structure manufacture according to claim 2 or 3, characterized in that: strengthen strutting arrangement including connect in the top two go up strengthen the flat board between the flange board, connect in the bottom two strengthen the flat board down between the flange board down, go up strengthen the flat board with strengthen the enhancement fagging of arranging cross arrangement down between the flat board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023250287.3U CN214291023U (en) | 2020-12-29 | 2020-12-29 | Steel column bottom/top plate auxiliary milling device for manufacturing steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023250287.3U CN214291023U (en) | 2020-12-29 | 2020-12-29 | Steel column bottom/top plate auxiliary milling device for manufacturing steel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214291023U true CN214291023U (en) | 2021-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023250287.3U Active CN214291023U (en) | 2020-12-29 | 2020-12-29 | Steel column bottom/top plate auxiliary milling device for manufacturing steel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214291023U (en) |
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2020
- 2020-12-29 CN CN202023250287.3U patent/CN214291023U/en active Active
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