CN215746836U - Municipal administration steel box girder web cutting auxiliary device - Google Patents
Municipal administration steel box girder web cutting auxiliary device Download PDFInfo
- Publication number
- CN215746836U CN215746836U CN202122158131.0U CN202122158131U CN215746836U CN 215746836 U CN215746836 U CN 215746836U CN 202122158131 U CN202122158131 U CN 202122158131U CN 215746836 U CN215746836 U CN 215746836U
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- China
- Prior art keywords
- screw rod
- connecting screw
- longitudinal beam
- box girder
- steel box
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- 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.)
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- 238000005520 cutting process Methods 0.000 title claims abstract description 49
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 31
- 239000010959 steel Substances 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a municipal steel box girder web plate cutting auxiliary device which comprises a longitudinal beam, a connecting screw rod and a cutting head, wherein the top and the bottom of the longitudinal beam are respectively provided with the connecting screw rod, the tail end of the connecting screw rod is provided with a U-shaped clamp, and the clamp is provided with a locking screw; the connecting screw rod is arranged on the longitudinal beam, and the cutting head is arranged on the connecting screw rod in a sliding mode through a nut and can be adjusted up and down relative to the height direction of the longitudinal beam. The utility model can realize the fixation of the longitudinal beam relative to the steel box girder by utilizing the connecting screw rod and the clamp, and control the cutting depth of the longitudinal beam through the length of the connecting screw rod, and meanwhile, the nut on the screw rod can be combined with the connecting screw rod arranged on the weight to drive the cutting head to move up and down, thereby realizing the accurate up and down cutting of the web plate.
Description
Technical Field
The utility model relates to the technical field of bridge steel structure production equipment, in particular to a municipal steel box girder web cutting auxiliary device.
Background
In municipal steel box girder manufacturing engineering, in order to guarantee the structure size, the web plate and the top bottom plate of the rigid box girder can be left with process allowance during assembly, and the rigid box girder is cut to the design size after the whole welding of the box girder is completed. According to cutting mode in the past, portable cutting machine magnetism is inhaled the track and is fixed and carry out the web cutting on the web, receives protrusion apron influence from top to bottom, and the automatic cutout can't be realized to the about 150mm scope of web tip, adopts the artifical manual cutting back to need the processing of polishing, and the manual cutting quality is poor, influences size precision.
Therefore, the auxiliary device for cutting the web of the municipal steel box girder needs to be designed, and automatic cutting of the web in the whole length range is realized.
SUMMERY OF THE UTILITY MODEL
The utility model provides a municipal steel box girder web cutting auxiliary device which is simple in structure, convenient to operate and adjustable in transverse and vertical distances, and aims to solve the problems in the prior art.
According to one aspect of the utility model, the municipal steel box girder web plate cutting auxiliary device comprises a longitudinal beam, a connecting screw rod and a cutting head, wherein the top and the bottom of the longitudinal beam are respectively provided with the connecting screw rod, the tail end of the connecting screw rod is provided with a U-shaped clamp, and a locking screw is arranged on the clamp; the connecting screw rod is arranged on the longitudinal beam, and the cutting head is arranged on the connecting screw rod in a sliding mode through a nut and can be adjusted up and down relative to the height direction of the longitudinal beam.
On the basis of the scheme, preferably, the longitudinal beam is provided with a mounting hole, and the connecting screw penetrates through the mounting hole and is locked through a nut.
On the basis of the scheme, the longitudinal beam is preferably L-shaped steel.
According to the municipal steel box girder web plate cutting auxiliary device, the longitudinal beam can be fixed relative to the steel box girder by using the connecting screw rod and the clamp, the cutting depth of the longitudinal beam is controlled by the length of the connecting screw rod, and meanwhile, the nut arranged on the screw rod can be used for driving the cutting head to move up and down by combining the connecting screw rod arranged on the weight, so that the web plate can be accurately cut up and down, and the municipal steel box girder web plate cutting auxiliary device is convenient and rapid to use.
The portable cutting machine is simple in structure, convenient to manufacture, adjustable in transverse and vertical distances, capable of being fixed quickly, suitable for vertical webs and inclined webs of steel box girders, capable of providing a fixed base for magnetic suction rails of the portable cutting machine, capable of achieving full-length cutting of municipal steel box girder webs, capable of guaranteeing cutting quality and accuracy in a full-length range, and capable of reducing labor intensity and labor cost.
Drawings
FIG. 1 is a front view of the municipal steel box girder web cutting aid of the utility model;
FIG. 2 is a side view of the municipal steel box girder web cutting aid of the utility model.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
Referring to fig. 1, the municipal steel box girder web cutting auxiliary device comprises a longitudinal beam 4, a connecting screw rod and a cutting head 6, wherein the top and the bottom of the longitudinal beam 4 are respectively provided with a connecting screw rod 3, the tail end of the connecting screw rod 3 is provided with a U-shaped clamp, and a locking screw 7 is arranged on the clamp; the connecting screw rod is arranged on the longitudinal beam 4 and is parallel to the longitudinal direction of the longitudinal beam 4, and the cutting head 6 is arranged on the connecting screw rod in a sliding mode through a nut and can be adjusted up and down relative to the height direction of the longitudinal beam 4.
When the steel box girder connecting device is used, the rigid box girder segment 1 is arranged on a plane, the longitudinal beam 4 is fixed on the upper cover plate and the lower cover plate of the steel box girder through the clamping, the connecting screw rod is arranged on the longitudinal beam 4, and the connecting screw rod and the longitudinal beam 4 are fixed to form a whole through screwing the bolt. Then the portable cutting machine magnetic attraction track is adsorbed on the connecting screw rod, and the cutting machine is installed to carry out the full-length cutting of the steel box girder web.
Preferably, the longitudinal beam 4 of the present invention is provided with a mounting hole, and the connecting screw rod 3 passes through the mounting hole and is locked by a nut. The mounting hole 5 may be an elongated hole or a circular hole, and preferably, the longitudinal beam 4 of the present invention is L-shaped steel.
According to the municipal steel box girder web plate cutting auxiliary device, the longitudinal beam 4 can be fixed relative to the steel box girder by using the connecting screw rod 3 and the clamp, the cutting depth of the longitudinal beam is controlled by the length of the connecting screw rod 3, and meanwhile, the cutting head 6 can be driven to move up and down by the nut on the screw rod by combining the connecting screw rod arranged on the weight, so that the web plate can be accurately cut up and down, and the municipal steel box girder web plate cutting auxiliary device is convenient and rapid to use.
The portable cutting machine is simple in structure, convenient to manufacture, adjustable in transverse and vertical distances, capable of being fixed quickly, suitable for vertical webs and inclined webs of steel box girders, capable of providing a fixed base for magnetic suction rails of the portable cutting machine, capable of achieving full-length cutting of municipal steel box girder webs, capable of guaranteeing cutting quality and accuracy in a full-length range, and capable of reducing labor intensity and labor cost.
Finally, the method of the present application is only a preferred embodiment and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The municipal steel box girder web plate cutting auxiliary device is characterized by comprising a longitudinal beam, a connecting screw rod and a cutting head, wherein the top and the bottom of the longitudinal beam are respectively provided with the connecting screw rod, the tail end of the connecting screw rod is provided with a U-shaped clamp, and the clamp is provided with a locking screw; the connecting screw rod is arranged on the longitudinal beam, and the cutting head is arranged on the connecting screw rod in a sliding mode through a nut and can be adjusted up and down relative to the height direction of the longitudinal beam.
2. The municipal steel box girder web cutting aid of claim 1, wherein the longitudinal girders are provided with mounting holes through which the connecting screws are passed and fastened by nuts.
3. The municipal steel box girder web cutting aid of claim 2, wherein the stringers are L-sections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122158131.0U CN215746836U (en) | 2021-09-08 | 2021-09-08 | Municipal administration steel box girder web cutting auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122158131.0U CN215746836U (en) | 2021-09-08 | 2021-09-08 | Municipal administration steel box girder web cutting auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215746836U true CN215746836U (en) | 2022-02-08 |
Family
ID=80085088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122158131.0U Active CN215746836U (en) | 2021-09-08 | 2021-09-08 | Municipal administration steel box girder web cutting auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215746836U (en) |
-
2021
- 2021-09-08 CN CN202122158131.0U patent/CN215746836U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 430000 Xuelin Road, Shuangliu street, Xinzhou District, Wuhan City, Hubei Province Patentee after: China Communications Second Navigation Bureau Science and Engineering (Wuhan) Co.,Ltd. Country or region after: China Address before: 430000 Xuelin Road, Shuangliu street, Xinzhou District, Wuhan City, Hubei Province Patentee before: CCCC SHEC STRUCTURAL ENGINEERING CO.,LTD. Country or region before: China |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 430000, No. 158 Xinggu Avenue, Shuangliu Street, Xinzhou District, Wuhan City, Hubei Province Patentee after: China Communications Second Navigation Bureau Science and Engineering (Wuhan) Co.,Ltd. Country or region after: China Address before: 430000 Xuelin Road, Shuangliu street, Xinzhou District, Wuhan City, Hubei Province Patentee before: China Communications Second Navigation Bureau Science and Engineering (Wuhan) Co.,Ltd. Country or region before: China |