CN211082463U - Channel steel clamp tool - Google Patents
Channel steel clamp tool Download PDFInfo
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- CN211082463U CN211082463U CN201921634327.9U CN201921634327U CN211082463U CN 211082463 U CN211082463 U CN 211082463U CN 201921634327 U CN201921634327 U CN 201921634327U CN 211082463 U CN211082463 U CN 211082463U
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Abstract
The utility model relates to the technical field of shipbuilding, and discloses a channel steel clamp tool, which comprises a clamp body and a stud, wherein the clamp body is provided with a mounting groove with a downward opening, the channel steel is arranged in the mounting groove, the end surface of the channel steel is fixed with the groove bottom of the mounting groove in an abutting way, two sides of the lower end of the clamp body respectively extend outwards to form connecting arms, the connecting arms and a segmented parent metal are fixed by welding the stud, the channel steel is fixed on the section parent metal through the combined action of the mounting groove of the hoop body and the stud, the channel steel is prevented from being in direct contact with the section parent metal, the channel steel cannot be damaged in the whole assembling and welding and post-welding dismantling processes, the channel steel is ensured to be intact and can be recycled, the connecting arm and the segmented base metal are connected in a stud welding mode, stud welding does not damage the segmented base metal, the flat code foot is ground after welding, repair welding and polishing are not needed, and workload in the later period is reduced.
Description
Technical Field
The utility model relates to a technical field of shipbuilding especially relates to a channel-section steel clamp frock.
Background
At present, when a segment is built on a container ship, in order to reduce the deformation of inner and outer peripheral walls in the processes of assembly, welding, lifting and the like, reinforcing channel steel is often arranged at the lower openings of the inner and outer peripheral walls of the ship for structural reinforcement.
The reinforced channel steel is generally connected and fixed with the upper building section by adopting CO2 semi-automatic welding or manual electric arc welding, and because the reinforced channel steel is directly connected with the upper building section base metal, the in-process of dismantling the reinforced channel steel after the assembly welding is completed, the channel steel is easily cut by the stacking foot of the reinforced channel steel, the recycling rate of the reinforced channel steel is greatly reduced, the stacking foot of the upper building section base metal is more, the workload of polishing by repair welding in the later period is increased, and the appearance of the upper building section is attractive.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the existing reinforced channel steel is directly connected and fixed with the upper building section through CO2 semi-automatic welding or manual electric arc welding, the channel steel is easily cut by a flat foot of the reinforced channel steel in the process of dismantling the reinforced channel steel, the recycling rate of the reinforced channel steel is greatly reduced, and meanwhile, the workload of repair welding and polishing in the later stage of the upper building section is increased.
In order to solve the technical problem, the utility model provides a channel-section steel clamp frock for connect the channel-section steel and segmentation mother metal, including clamp body and double-screw bolt, the clamp body is equipped with opening mounting groove down, the channel-section steel install in the mounting groove just the terminal surface of channel-section steel with the tank bottom butt of mounting groove, the lower extreme both sides of clamp body extend outwards respectively and form the linking arm, be equipped with the connecting hole on the linking arm, the double-screw bolt passes the connecting hole with segmentation mother metal welded fastening, the aperture of connecting hole is D, and 14mm < D < 30 mm.
Further preferably, D ═ 25 mm.
Further preferably, each connecting arm is provided with a connecting hole, and the connecting arm penetrates through the connecting hole through a stud to be welded and fixed with the segmented base material.
Further preferably, the two connecting arms are symmetrically arranged about a center line of the clip body.
Further preferably, the two connection holes are symmetrically arranged about a center line of the clip body.
Further preferably, the distance between the center of the connecting hole and the side wall of the mounting groove is L-50 mm.
Further preferably, the depth of the mounting groove is H1, the height of the channel steel is H2, and H1 is smaller than H2 by 3-6 mm.
More preferably, a gap between the side of the channel steel and the side wall of the mounting groove is W, and W is 2-5 mm.
Further preferably, the clip body and the connecting arm are integrally formed.
The utility model discloses a channel steel clamp frock compares with prior art, and its beneficial effect lies in:
the utility model provides a channel-section steel clamp frock, including clamp body and double-screw bolt, the clamp body is equipped with the mounting groove that the opening is down, the channel-section steel is installed in the mounting groove and the terminal surface of channel-section steel is fixed with the tank bottom butt of mounting groove, the lower extreme both sides of clamp body extend outwards respectively and form the linking arm, be equipped with the connecting hole on the linking arm, the linking arm passes connecting hole welded fastening with the segmentation mother metal through the double-screw bolt, fix the channel-section steel on the segmentation mother metal through the mounting groove of clamp body and double-screw bolt combined action, avoid channel-section steel and segmentation mother metal direct contact, whole dress welds and the postweld demolition process can not cause the damage to the channel-section steel, guarantee that the channel-section steel is intact, and can recycle, and the linking arm adopts double-screw bolt welded mode to be connected with the, the workload at the later stage is reduced, further, the aperture of the connecting hole is D, D is more than 14mm and less than 30mm, and therefore the connecting arm and the segmented base metal can be stably connected through the stud.
Drawings
Fig. 1 is a schematic front view of a channel steel clamp tool according to an embodiment of the present invention;
fig. 2 is a schematic top view of a channel steel clamp tool according to an embodiment of the present invention;
fig. 3 is a schematic view of an assembly structure of a channel steel hoop tool and a channel steel according to an embodiment of the present invention;
fig. 4 is the utility model discloses a channel-section steel clamp frock and assembly structure section view of channel-section steel.
In the figure, 10, a channel steel hoop tool; 20. channel steel; 30. segmenting a parent material; 40. a stud; 101. a clamp body; 102. mounting grooves; 103. a connecting arm; 104. and connecting the holes.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
As shown in fig. 1 to 4, a channel steel clamp tool 10 according to a preferred embodiment of the present invention is used for connecting a channel steel 20 and a segment base material 30, and includes a clamp body 101 and a stud 40, the clamp body 101 is provided with a mounting groove 102 with a downward opening, the channel steel 20 is mounted in the mounting groove 102 and an end surface of the channel steel 20 abuts against a groove bottom of the mounting groove 102, both sides of a lower end of the clamp body 101 extend outwards to form a connecting arm 103, the stud 40 passes through a connecting hole 104 to be welded and fixed with the segment base material 30, the channel steel 20 is fixed on the segment base material 30 through the combined action of the mounting groove 102 and the stud of the clamp body 101, thereby avoiding direct contact between the channel steel 20 and the segment base material 30, the channel steel 20 is not damaged during the whole assembling and welding and post-welding dismantling process, ensuring that the channel steel 20 is intact, and can be recycled, the stud welding is a method of contacting one end of a stud with the surface of a segmented base material 30, electrifying to strike an arc, and welding the stud under certain pressure after a contact surface is melted, the stud welding has no damage to the segmented base material 30, the flat foot is ground after welding, repair welding and grinding are not needed, the workload in the later period is reduced, furthermore, because the installation position of the stud 40 has front-back and left-right deviation when the stud is installed on site, if the aperture of the connecting hole 104 is too small (the stud 40 is a standard part and has the diameter of 14mm), the requirement on the installation position of the stud 40 is too high, the site construction is inconvenient, if the aperture of the connecting hole 104 is too large, a 30 x 30 nut gasket cannot cover the connecting hole 104, the aperture of the connecting hole 104 needs to meet that 14mm < D < 30mm, and therefore the stud 40 can be ensured to be stably connected with the connecting arm. Through on-site multiple tests, when the aperture of the connecting hole 104 is designed to be 25mm, namely when the stud 40 is installed in the connecting hole 104, a gap of 5.5mm is optimally formed between the stud and the peripheral wall of the connecting hole 104.
In this embodiment, the two connecting arms 103 are symmetrically arranged about the center line of the clamp body 101, and the two connecting arms 103 are respectively located on two sides of the channel steel 20 and are fixed to the segment base material 30 by stud welding, so that the two sides of the channel steel 20 are uniformly stressed, and deformation of the segment base material 30 in the assembling, welding, hoisting and other processes is reduced. Preferably, the two connection holes 104 are symmetrically arranged about the center line of the band body 101, and the connection point between the connection arm 103 and the segment base 30 is symmetrically arranged, so that the uniform stress of the channel steel 20 is further ensured.
In this embodiment, if the connecting hole 104 of the hoop tool 10 of the channel steel 20 is too close to the channel steel 20, when the stud welding is performed, the side wall of the hoop body 101 may collide with the electric wrench, so that the operation space of the electric wrench is limited and the stud 40 nut cannot be fastened, and thus the distance between the center of the connecting hole 104 and the side wall of the mounting groove 102 is L-50 mm, which can effectively avoid the interference between the side wall of the hoop body 101 and the structure of the electric wrench, and ensure the smooth operation process.
Further, the depth of mounting groove 102 is H1, and the height of channel-section steel 20 is H2, and H1 is 3 ~ 6mm less than H2 to the bottom of the up end of channel-section steel 20 and the mounting groove 102 closely laminates fixedly, when fixing channel-section steel 20 clamp frock 10 with segmentation mother metal 30 double-screw bolt welding, can guarantee that channel-section steel 20 is fastened on segmentation mother metal 30 by channel-section steel 20 clamp frock 10, reaches the mesh that control segmentation mother metal 30 inner wall and outer surrounding wall end opening warp.
Further preferably, the clearance between the lateral part of channel-section steel 20 and the lateral wall of mounting groove 102 is W, and W is 2 ~ 5mm, sets up to have clearance W between the lateral wall of channel-section steel 20 lateral part and mounting groove 102 to be convenient for channel-section steel 20 clamp frock 10 install smoothly to channel-section steel 20 on, can also avoid channel-section steel 20 to remove in mounting groove 102 simultaneously, but also can save channel-section steel 20 clamp frock 10's material, be favorable to saving the resource.
The clip body 101 and the connecting arm 103 in this embodiment are integrally formed, and have a simple structure and are easy to form.
The embodiment of the utility model provides a still provide a channel-section steel 20 and segmentation parent metal 30's method of being connected, include following step:
positioning: determining the installation position of the channel steel 20 on the segmented parent metal 30 of the inner surrounding wall and the outer surrounding wall of the ship, intelligently determining the installation position through a computer according to the deformation condition of the segmented parent metal 30 in the processes of assembly, welding, lifting and the like, marking the installation position, and generally marking by using chalk;
installation: placing the channel steel 20 at the marked installation position, and installing a plurality of channel steel 20 hoop tools 10 at intervals, so that the channel steel 20 is installed in the installation groove 102 of the channel steel 20 hoop tool 10, the end surface of the channel steel 20 is abutted against the groove bottom of the installation groove 102, the channel steel 20 is limited and fixed in the installation groove 102, and the channel steel 20 is prevented from loosening;
fixing: and fixing the connecting holes 104 on the connecting arms 103 on the two sides of the hoop tool 10 of each channel steel 20 and the segment base metal 30 through stud welding.
By adopting the method for connecting the channel steel 20 and the segmented parent metal 30, the channel steel 20 can be prevented from being in direct contact with the segmented parent metal 30, the channel steel 20 cannot be damaged in the whole assembling and welding and post-welding dismantling process, the channel steel 20 is ensured to be intact and can be recycled, the connecting arm 103 and the segmented parent metal 30 are connected in a stud welding mode, stud welding does not have any damage to the segmented parent metal 30, the flat code foot is ground after welding, repair welding and polishing are not needed, and the workload in the later period is reduced.
To sum up, the embodiment of the present invention provides a band tool 10 for a channel steel 20 and a method for connecting a channel steel 20 and a segment parent metal 30, including a band body 101 and a stud 40, the band body 101 is provided with a mounting groove 102 with a downward opening, the channel steel 20 is mounted in the mounting groove 102 and the end surface of the channel steel 20 is abutted against the bottom of the mounting groove 102, two sides of the lower end of the band body 101 extend outwards to form a connecting arm 103, the connecting arm 103 is fixed to the segment parent metal 30 by stud welding, the channel steel 20 is fixed to the segment parent metal 30 by the joint action of the mounting groove 102 of the band body 101 and the stud 40, the channel steel 20 is prevented from directly contacting the segment parent metal 30, the channel steel 20 is not damaged in the whole assembling and welding process, the channel steel 20 is ensured to be intact and recyclable, and the connecting arm 103 is connected to the segment, the stud welding has no damage to the segmented base metal 30, the flat code feet are ground after welding, repair welding and polishing are not needed, the workload in the later period is reduced, further, the aperture of the connecting hole 104 is D, D is larger than 14mm and smaller than 30mm, and therefore the stud 40 can be stably connected with the connecting arm 103 and the segmented base metal 30.
It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a channel-section steel clamp frock for connect channel-section steel and segmentation mother metal, a serial communication port, including clamp body and double-screw bolt, the clamp body is equipped with the mounting groove of opening down, the channel-section steel install in the mounting groove just the terminal surface of channel-section steel with the tank bottom butt of mounting groove, the lower extreme both sides of clamp body extend outwards respectively and form the linking arm, be equipped with the connecting hole on the linking arm, the double-screw bolt passes the connecting hole with segmentation mother metal welded fastening, the aperture of connecting hole is D, and 14mm < D < 30 mm.
2. The channel clip tooling of claim 1, wherein D-25 mm.
3. The channel steel clamp tool of claim 1, wherein the two attachment arms are symmetrically disposed about a centerline of the clamp body.
4. The channel steel clamp tool of claim 2, wherein the two attachment holes are symmetrically disposed about a centerline of the clamp body.
5. The channel steel clamp tool according to claim 3, wherein the distance between the center of the connecting hole and the side wall of the mounting groove is L-50 mm.
6. The channel steel clamp tool according to claim 3, wherein the depth of the installation groove is H1, the height of the channel steel is H2, and H1 is 3-6 mm smaller than H2.
7. The channel steel clamp tool according to claim 3, wherein a gap between the side portion of the channel steel and the side wall of the mounting groove is W, and W is 2-5 mm.
8. A channel steel clamp tool according to any one of claims 1 to 7, wherein the clamp body and the connecting arm are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921634327.9U CN211082463U (en) | 2019-09-27 | 2019-09-27 | Channel steel clamp tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921634327.9U CN211082463U (en) | 2019-09-27 | 2019-09-27 | Channel steel clamp tool |
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| Publication Number | Publication Date |
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| CN211082463U true CN211082463U (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921634327.9U Active CN211082463U (en) | 2019-09-27 | 2019-09-27 | Channel steel clamp tool |
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| CN (1) | CN211082463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112126932A (en) * | 2020-08-18 | 2020-12-25 | 广州文冲船厂有限责任公司 | Sacrificial anode device of ballast water tank and installation method thereof |
-
2019
- 2019-09-27 CN CN201921634327.9U patent/CN211082463U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112126932A (en) * | 2020-08-18 | 2020-12-25 | 广州文冲船厂有限责任公司 | Sacrificial anode device of ballast water tank and installation method thereof |
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