CN211728072U - Auxiliary splicing structure for variable-section column - Google Patents
Auxiliary splicing structure for variable-section column Download PDFInfo
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- CN211728072U CN211728072U CN201922456335.5U CN201922456335U CN211728072U CN 211728072 U CN211728072 U CN 211728072U CN 201922456335 U CN201922456335 U CN 201922456335U CN 211728072 U CN211728072 U CN 211728072U
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Abstract
The utility model discloses a variable cross-section post concatenation auxiliary structure belongs to post roof beam production auxiliary assembly's technical field. The technical scheme is characterized by comprising a bearing part and a splicing part, wherein a connecting part is arranged between the bearing part and the connecting part, the bearing part, the connecting part and the splicing part are fixedly connected in a welding mode, a first reinforcing component is arranged between the splicing part and the connecting part, and a second reinforcing component is arranged between the bearing part and the connecting part, so that the effect of improving the service durability of joints between each part of the variable cross-section beam is achieved.
Description
Technical Field
The utility model relates to a post roof beam production auxiliary assembly technical field, in particular to variable cross-section post concatenation auxiliary structure.
Background
The variable cross-section column is also called a variable cross-section beam, the cross section of the variable cross-section column changes along the axis, a larger cross section is adopted at a position with larger bending moment, and a smaller cross section is adopted at a position with smaller bending moment, so the variable cross-section column is called the variable cross-section beam. Compared with the beam with the same cross section, the beam with the variable cross section has the advantages of saving materials and reducing the weight of the beam, and has wider application range.
Because the length of the variable cross-section beam is longer and the cross-section can change, therefore, the existing variable cross-section beam is usually produced by adopting a splicing mode, namely different parts of the cross-section are cast respectively, as shown in fig. 1, the end with the larger cross-section is called a bearing part 11, the end with the smaller cross-section is called a splicing part 13, a connecting part 12 is arranged between the bearing part 11 and the splicing part 13, one end of the connecting part 12 is the same as the cross-section of the bearing part 11, the cross-section of the other end of the connecting part 12 is the same as the cross-section of the splicing part 13, the bearing part 11 and the splicing part 13 are spliced with the end of the connecting part 12 respectively, and a V-shaped welding seam is reserved at the same.
The above prior art has the following disadvantages: in the using process, the variable cross-section beam is fixed only by welding, and if the welded part is easy to corrode and damage, the connection strength between each part of the variable cross-section beam is reduced, the use safety is reduced, and the service life of the variable cross-section beam is influenced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a variable cross-section post concatenation auxiliary structure to reach the effect that improves the use durability of junction between each part of variable cross-section roof beam.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the variable cross-section column splicing auxiliary structure comprises a bearing part and a splicing part, wherein a connecting part is arranged between the bearing part and the connecting part, the bearing part, the connecting part and the splicing part are fixedly connected in a welding mode, a first reinforcing component is arranged between the splicing part and the connecting part, the first reinforcing component comprises a first reinforcing ring and a first auxiliary ring, the first reinforcing ring is sleeved on the circumferential outer wall of the splicing part in a sleeving mode and is fixedly connected with the splicing part, the first auxiliary ring is fixedly sleeved on the circumferential outer wall of the connecting part in a sleeving mode, a first reinforcing screw rod is arranged between the first reinforcing ring and the first auxiliary ring and penetrates through the first reinforcing ring and the first auxiliary ring, first reinforcing nuts are respectively connected to two ends of the first reinforcing screw rod in a threaded mode, and the first reinforcing nuts provide opposite pressing forces for the first reinforcing ring and the first auxiliary ring; the bearing part is provided with a first reinforcing component, the first reinforcing component comprises a first reinforcing ring and a first auxiliary ring, the first reinforcing ring is sleeved on the circumferential outer wall of the bearing part and fixedly connected with the bearing part, the first auxiliary ring is sleeved on the circumferential outer wall of the connecting part, a first reinforcing screw is arranged between the first reinforcing ring and the first auxiliary ring, the first reinforcing screw penetrates through the first reinforcing ring and the first auxiliary ring, two ends of the first reinforcing screw are respectively in threaded connection with a first reinforcing nut, and the first reinforcing nut provides opposite pressing force for the first reinforcing ring and the first auxiliary ring.
By adopting the scheme, when the splicing process of the variable cross-section beam is carried out, a worker can firstly install the first reinforcing component and the second reinforcing component, after the installation is finished, the first reinforcing ring and the first auxiliary ring are respectively fixed with the connecting part and the splicing part, the first reinforcing stud and the first reinforcing nut fix the first reinforcing ring and the first auxiliary ring, the relative position between the connecting part and the splicing part can be fixed, the using effect of the second reinforcing component is the same as that of the first reinforcing component, the first reinforcing component and the second reinforcing component are matched and used to be acted on the connecting part, so that the variable cross-section beam can firstly complete the splicing work when not being welded, the pre-positioning effect is achieved, the worker can better weld the variable cross-section beam, the occurrence of the condition that a gap is left at the welding position is prevented, and the construction quality of the welding position is improved, the durability of the welding position is improved, and the durability of the connecting position between each part of the variable cross-section beam can be further improved. Moreover, after the welding of the variable cross-section beam is completed, in the using process, due to the fact that the threaded connection has excellent using stability, the effect of providing auxiliary restraint for the connecting position of each part of the variable cross-section beam for a long time can be achieved, compared with the fixing mode only through welding in the prior art, the first reinforcing assembly and the second reinforcing assembly improve the connecting strength between each part of the variable cross-section beam, and the effect of improving the using durability of the connecting position between each part of the variable cross-section beam is further achieved; moreover, even when the welding position is seriously corroded, the first reinforcing component and the second reinforcing component can keep a fixing effect on each part of the variable cross-section beam through respective hardness, a double-guarantee effect is provided for the connection relationship between each part of the variable cross-section beam, the effect of improving the service durability of the connection position between each part of the variable cross-section beam is further achieved, and the service life of the variable cross-section beam is prolonged.
The utility model discloses further set up to: the first reinforcing screw and the first reinforcing nut are provided with multiple groups, the multiple groups of the first reinforcing screw and the first reinforcing nut are evenly arrayed on the first reinforcing ring, the second reinforcing screw and the second reinforcing nut are provided with multiple groups, and the multiple groups of the second reinforcing screw and the second reinforcing nut are evenly arrayed on the second reinforcing ring.
Through adopting above-mentioned scheme, first reinforcement screw and first reinforcement nut and second reinforcement screw and second are strengthened the nut and are provided with the multiunit back, and the fixed effect of the first subassembly of strengthening and the second subassembly is strengthened to the improvement that can be further, and further reach the effect that improves the durability in use of junction between each part of variable cross section roof beam.
The utility model discloses further set up to: be provided with supplementary subassembly of strengthening between first subassembly and the second subassembly of strengthening, supplementary subassembly of strengthening provides the tension force in opposite directions to first beaded finish and second beaded finish.
By adopting the above scheme, the supplementary subassembly of strengthening that sets up is through providing the power of tightening in opposite directions to first beaded finish and second beaded finish for first subassembly and second subassembly are fixed mutually, make first subassembly and second subassembly link into an organic whole, thereby make first subassembly and second subassembly of strengthening connect to the fixed effect of connecting portion, supporting part and concatenation portion, further improvement connecting portion, supporting part and concatenation portion three's joint strength.
The utility model discloses further set up to: the auxiliary reinforcing assembly comprises an auxiliary screw rod, the auxiliary screw rod penetrates through the first reinforcing ring and the second reinforcing ring, auxiliary nuts are respectively in threaded connection with two ends of the auxiliary screw rod, and the two auxiliary nuts respectively compress the first reinforcing ring and the second reinforcing ring.
Through adopting above-mentioned scheme, because threaded connection has fabulous stability to make two supplementary nuts can provide stable tightening force to second beaded finish and first beaded finish respectively, the fixed connection relation of rethread first beaded finish and second beaded finish respectively with concatenation portion and bearing part has improved the stability of being connected between bearing part and the concatenation portion, further improvement become the cross-section roof beam each part.
The utility model discloses further set up to: the first auxiliary ring is provided with a first reinforcing plate, one end of the first reinforcing plate is fixedly connected with the connecting part, and the other end of the first reinforcing plate is fixedly connected with the first auxiliary ring; the second auxiliary ring is provided with a second reinforcing plate, one end of the second reinforcing plate is fixedly connected with the connecting part, and the other side of the second reinforcing plate is fixedly connected with the second auxiliary ring.
Through adopting above-mentioned scheme, the first reinforcing plate and the second reinforcing plate that set up can be to the first supplementary ring and the supplementary ring of second with equal fixed connection on connecting portion, and the stable supporting effect that provides prevents that the condition that first supplementary ring or the supplementary ring of second break away from appearing takes place, has improved the stability in use of first supplementary ring and the supplementary ring of second.
The utility model discloses further set up to: and protective sleeves are sleeved at the joints of the connecting parts and the bearing parts and the joints of the connecting parts and the splicing parts.
By adopting the scheme, the protective sleeve which is sleeved can protect the welding position of the variable cross-section beam, prevent external rainwater from directly contacting with the welding position, accelerate the corrosion speed of the welding position, improve the corrosion resistance of the welding position and improve the durability of the welding position.
The utility model discloses further set up to: the protective sleeve is made of rubber.
Through adopting above-mentioned scheme, because the rubber material has better effect of blocking water, can effectually prevent that external rainwater from entering into the inside of lag, reach the result of use of lag, simultaneously, the rubber material has stable chemical property, can effectually delay the speed that lag itself was corroded, has prolonged the life of lag, has improved the practicality of lag.
To sum up, the utility model discloses following beneficial effect has:
1. the first reinforcing component and the second reinforcing component are matched for use, so that the effect of improving the service durability of the connecting part between each part of the variable cross-section beam is achieved;
2. the auxiliary reinforcing component is matched with the protective sleeve to further achieve the effect of improving the service durability of the connecting parts of the variable cross-section beam.
Drawings
Fig. 1 is a background drawing.
Fig. 2 is a schematic structural diagram of the present invention;
reference numerals: 1. a variable cross-section beam; 11. a bearing part; 12. a connecting portion; 13. a splice; 2. a first reinforcement assembly; 21. a first reinforcement ring; 22. a first auxiliary ring; 221. a first reinforcing plate; 23. a first reinforcing screw; 24. a first reinforcement nut; 3. a second reinforcement member; 31. a second reinforcement ring; 32. a second auxiliary ring; 321. a second reinforcing plate; 33. a second reinforcing screw; 34. a second reinforcement nut; 4. a secondary reinforcement assembly; 41. an auxiliary screw; 42. an auxiliary nut; 5. a protective sleeve.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The variable cross-section column splicing auxiliary structure comprises a long-strip-shaped variable cross-section beam 1, the variable cross-section beam 1 comprises a square bearing part 11, a square splicing part 13 and a prismoid connecting part 12, the cross-sectional dimension of the bearing part 11 is larger than that of the splicing part 13, the cross-sectional shape of one end of the connecting part 12 is the same as that of the bearing part 11, the cross-sectional area of the other end of the connecting part is the same as that of the splicing part 13, two ends of the connecting part 12 are fixed with the bearing part 11 and the splicing part 13 in a welding mode respectively, and a protective sleeve 5 made of rubber materials is sleeved at the connecting part of the connecting part 12 and the bearing part 11 and the connecting part of the connecting part 12 and the splicing part 13. A first reinforcing component 2 is arranged between the splicing part 13 and the connecting part 12, a second reinforcing component 3 is arranged between the bearing part 11 and the connecting part 12, and an auxiliary reinforcing component 4 is arranged between the first reinforcing component 2 and the second reinforcing component 3. The protective sleeve 5 prevents the durability of the welding position from being reduced due to the contact of the welding position and the outside; the first reinforcing component 2 reinforces the connection relation between the splicing part 13 and the connecting part 12, the second reinforcing component 3 reinforces the connection relation between the bearing part 11 and the connecting part 12, the auxiliary reinforcing component 4 fixes the relative position relation between the first reinforcing component 2 and the second reinforcing component 3, and further reinforces the position relation among the bearing part 11, the connecting part 12 and the splicing part 13, and the effect of improving the durability of the connection part between the parts of the variable cross-section beam 1 is achieved.
As shown in fig. 2, the first reinforcing component 2 includes a square ring-shaped first reinforcing ring 21 and a square ring-shaped first auxiliary ring 22, the first reinforcing ring 21 is sleeved on the circumferential outer wall of the splice 13, and the first reinforcing ring 21 is fixedly connected with the splice 13; the first auxiliary ring 22 is sleeved on the circumferential outer wall of the connecting part 12, the first auxiliary ring 22 is fixedly connected with the connecting part 12, the first auxiliary ring 22 is provided with a first reinforcing plate 221, one end of the first reinforcing plate 221 is fixedly connected with the connecting part 12, and the other end of the first reinforcing plate is fixedly connected with the first auxiliary ring 22; a first reinforcing screw 23 is arranged between the first reinforcing ring 21 and the first auxiliary ring 22, the first reinforcing screw 23 penetrates through the first reinforcing ring 21 and the first auxiliary ring 22, first reinforcing nuts 24 are respectively connected to two ends of the first reinforcing screw 23 in a threaded manner, the first reinforcing nuts 24 respectively provide pressing force from the side surfaces of the first reinforcing ring 21 and the first auxiliary ring 22, which are deviated from each other, a plurality of groups of the first reinforcing screws 23 and the first reinforcing nuts 24 are arranged, the plurality of groups of the first reinforcing screws 23 and the first reinforcing nuts 24 are uniformly arrayed on the first reinforcing ring 21, since the first reinforcement ring 21 and the first auxiliary ring 22 are fixedly connected to the splice 13 and the joint 12 respectively, when the first reinforcement nut 24 provides a pressing force to the first reinforcement ring 21 and the first auxiliary ring 22 in opposite directions, the abutting degree between the splicing part 13 and the bearing part 11 is more tight, and the using effect of the first reinforcing component 2 is achieved.
As shown in fig. 2, the structure of the second reinforcing member 3 is similar to that of the first reinforcing member 2, the second reinforcing member 3 includes a second reinforcing ring 31 in a square ring shape and a second auxiliary ring 32 in a square ring shape, and the end surface of the first reinforcing ring 21, which is far away from the variable-section beam 1, is coplanar with the end surface of the second reinforcing ring 31, which is far away from the variable-section beam 1; the second reinforcing ring 31 is sleeved on the circumferential outer wall of the bearing part 11, the second reinforcing ring 31 is fixedly connected with the bearing part 11, the second auxiliary ring 32 is sleeved on the circumferential outer wall of the connecting part 12, the second auxiliary ring 32 is fixedly connected with the connecting part 12, the second auxiliary ring 32 is provided with a second reinforcing plate 321, one end of the second reinforcing plate 321 is fixedly connected with the connecting part 12, and the other end of the second reinforcing plate 321 is fixedly connected with the second auxiliary ring 32; a second reinforcing screw 33 is arranged between the second reinforcing ring 31 and the second auxiliary ring 32, the second reinforcing screw 33 penetrates through the second reinforcing ring 31 and the second auxiliary ring 32, second reinforcing nuts 34 are respectively in threaded connection at two ends of the second reinforcing screw 33, a plurality of groups of the second reinforcing screws 33 and the second reinforcing nuts 34 are arranged, and the plurality of groups of the second reinforcing screws 33 and the second reinforcing nuts 34 are evenly arrayed on the second reinforcing ring 31. Since the second reinforcing ring 31 and the second auxiliary ring 32 are fixedly connected to the bearing portion 11 and the connecting portion 12, respectively, when the second reinforcing nut 34 provides opposite pressing forces to the second reinforcing ring 31 and the second auxiliary ring 32, the abutment degree between the bearing portion 11 and the connecting portion 12 is tighter, and the using effect of the second reinforcing assembly 3 is achieved.
As shown in fig. 2, the number of the auxiliary reinforcing members 4 is provided with a plurality of auxiliary reinforcing members 4 uniformly arrayed along the first reinforcing ring 21; each auxiliary reinforcing component 4 comprises an auxiliary screw rod 41, the auxiliary screw rod 41 penetrates through the first reinforcing ring 21 and the second reinforcing ring 31, two ends of the auxiliary screw rod 41 are respectively in threaded connection with auxiliary nuts 42, the two auxiliary nuts 42 respectively provide pressing force from the side faces of the first reinforcing ring 21 and the second reinforcing ring 31 which deviate from each other, so that the relative position relation between the first reinforcing ring 21 and the second reinforcing ring 31 is restrained, the first reinforcing ring 21 is fixedly connected with the splicing portion 13, the second reinforcing ring 31 is fixedly connected with the bearing portion 11, the bearing portion 11 and the splicing portion 13 further clamp the connecting portion 12, and the overall connecting strength of the variable-section beam 1 is improved.
The utility model discloses a use as follows: when carrying out the in-process of the casting of variable cross section roof beam 1, the workman can earlier splice first reinforcement subassembly 2 and second reinforcement subassembly 3, strengthens the subassembly through first reinforcement subassembly 2 and second and 3 respectively to connecting portion 12 and splice portion 13, connecting portion 12 and the fixed effect between the bearing part 11, will become cross section roof beam 1 and fix in advance, reduces the problem that the workman need overcome when welding, improves welding quality, improves the durability of splice.
In the using process of the variable-section beam 1, the first reinforcing nut 24 provides opposite pressing force for the first reinforcing ring 21 and the first auxiliary ring 22, and improves the connection strength between the splicing parts 13 and the connection parts 12 for the constraint force provided by the splicing parts 13 and the connection parts 12; the second reinforcing nut 34 provides opposite pressing force to the second reinforcing ring 31 and the second auxiliary ring 32, so that the connection strength between the bearing part 11 and the connecting part 12 is improved; the relative position between the first reinforcing ring 21 and the second reinforcing ring 31 of the auxiliary reinforcing assembly 4 is further fixed, so that the connection strength of the whole variable cross-section beam 1 is further improved. In conclusion, through the steps, the effect of improving the service durability of the connection parts between the parts of the variable cross section beam 1 is achieved.
The above-mentioned embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent laws and protection within the scope of the present invention.
Claims (7)
1. Variable cross-section post concatenation auxiliary structure, including bearing part (11) and concatenation portion (13), be provided with connecting portion (12) between bearing part (11) and connecting portion (12), bearing part (11), connecting portion (12) and concatenation portion (13) are through welded mode fixed connection, its characterized in that: a first reinforcing component (2) is arranged between the splicing part (13) and the connecting part (12), the first reinforcing component (2) comprises a first reinforcing ring (21) and a first auxiliary ring (22), the first reinforcing ring (21) is sleeved on the circumferential outer wall of the splicing part (13), the first reinforcing ring (21) is fixedly connected with the splicing part (13), the first auxiliary ring (22) is fixedly sleeved on the circumferential outer wall of the connecting part (12), a first reinforcing screw (23) is arranged between the first reinforcing ring (21) and the first auxiliary ring (22), the first reinforcing screw (23) penetrates through the first reinforcing ring (21) and the first auxiliary ring (22), two ends of the first reinforcing screw (23) are respectively in threaded connection with first reinforcing nuts (24), and the first reinforcing nuts (24) provide opposite pressing forces for the first reinforcing ring (21) and the first auxiliary ring (22); a second reinforcing component (3) is arranged between the bearing part (11) and the connecting part (12), the second reinforcing component (3) comprises a second reinforcing ring (31) and a second auxiliary ring (32), the second reinforcing ring (31) is sleeved on the circumferential outer wall of the bearing part (11), the second reinforcing ring (31) is fixedly connected with the bearing part (11), the second auxiliary ring (32) is fixedly sleeved on the circumferential outer wall of the connecting part (12), a second reinforcing screw (33) is arranged between the second reinforcing ring (31) and the second auxiliary ring (32), the second reinforcing screw (33) penetrates through the second reinforcing ring (31) and the second auxiliary ring (32), two ends of the second reinforcing screw (33) are respectively in threaded connection with second reinforcing nuts (34), and the second reinforcing nuts (34) provide opposite pressing forces for the second reinforcing ring (31) and the second auxiliary ring (32).
2. The variable cross-section column splicing auxiliary structure according to claim 1, wherein: the first reinforcing screw rods (23) and the first reinforcing nuts (24) are provided with multiple groups, the multiple groups of first reinforcing screw rods (23) and the first reinforcing nuts (24) are evenly arrayed on the first reinforcing ring (21), the multiple groups of second reinforcing screw rods (33) and the multiple groups of second reinforcing nuts (34) are provided, and the multiple groups of second reinforcing screw rods (33) and the multiple groups of second reinforcing nuts (34) are evenly arrayed on the second reinforcing ring (31).
3. The variable cross-section column splicing auxiliary structure according to claim 2, wherein: an auxiliary reinforcing component (4) is arranged between the first reinforcing component (2) and the second reinforcing component (3), and the auxiliary reinforcing component (4) provides opposite tightening force for the first reinforcing ring (21) and the second reinforcing ring (31).
4. The variable cross-section column splicing auxiliary structure according to claim 3, wherein: the auxiliary reinforcing assembly (4) comprises an auxiliary screw rod (41), the auxiliary screw rod (41) penetrates through the first reinforcing ring (21) and the second reinforcing ring (31), two ends of the auxiliary screw rod (41) are respectively in threaded connection with auxiliary nuts (42), and the two auxiliary nuts (42) respectively compress the first reinforcing ring (21) and the second reinforcing ring (31).
5. The variable cross-section column splicing auxiliary structure according to claim 1, wherein: the first auxiliary ring (22) is provided with a first reinforcing plate (221), one end of the first reinforcing plate (221) is fixedly connected with the connecting part (12), and the other end of the first reinforcing plate is fixedly connected with the first auxiliary ring (22); the second auxiliary ring (32) is provided with a second reinforcing plate (321), one end of the second reinforcing plate (321) is fixedly connected with the connecting part (12), and the other end of the second reinforcing plate is fixedly connected with the second auxiliary ring (32).
6. The variable cross-section column splicing auxiliary structure according to claim 1, wherein: the protective sleeve (5) is sleeved on the joint of the connecting part (12) and the bearing part (11) and the joint of the connecting part (12) and the splicing part (13).
7. The variable cross-section column splicing auxiliary structure according to claim 6, wherein: the protective sleeve (5) is made of rubber materials and is used as the protective sleeve (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922456335.5U CN211728072U (en) | 2019-12-30 | 2019-12-30 | Auxiliary splicing structure for variable-section column |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922456335.5U CN211728072U (en) | 2019-12-30 | 2019-12-30 | Auxiliary splicing structure for variable-section column |
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| Publication Number | Publication Date |
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| CN211728072U true CN211728072U (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922456335.5U Active CN211728072U (en) | 2019-12-30 | 2019-12-30 | Auxiliary splicing structure for variable-section column |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112643235A (en) * | 2020-12-04 | 2021-04-13 | 湖北三江航天红阳机电有限公司 | Forming process method for large variable-section part |
-
2019
- 2019-12-30 CN CN201922456335.5U patent/CN211728072U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112643235A (en) * | 2020-12-04 | 2021-04-13 | 湖北三江航天红阳机电有限公司 | Forming process method for large variable-section part |
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