CN217840317U - Steel member butt joint subassembly is used in steel construction engineering construction - Google Patents
Steel member butt joint subassembly is used in steel construction engineering construction Download PDFInfo
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- CN217840317U CN217840317U CN202222178764.2U CN202222178764U CN217840317U CN 217840317 U CN217840317 U CN 217840317U CN 202222178764 U CN202222178764 U CN 202222178764U CN 217840317 U CN217840317 U CN 217840317U
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Abstract
The utility model relates to a steel construction connecting piece technical field, and a steel construction component butt joint subassembly is used in steel construction engineering construction is disclosed, including the connecting plate, the wall of connecting plate sets up the pretension subassembly, the pretension subassembly includes the curb plate, the holding down plate, promote the screw rod, horizontal spout, extension rod and turning handle, the pulling turning handle drives the extension rod and slides in horizontal spout, the extension rod stretches out the tip that promotes the screw rod, it promotes the extension rod and drives the promotion screw rod rotatory to rotate the turning handle, the promotion screw rod moves down at curb plate internal face spiral decline promotion holding down plate, the curb plate descends to the top surface laminating with two I-steel, with I-steel and connecting plate welding, compress tightly and keep on same horizontal plane through the holding down plate with the top surface laminating in the edge of a wing of two I-steels simultaneously, make the seam crossing top surface of two I-steels keep flushing, guarantee that the I-steel welding is straight, when reducing the welding, need the manual work to hold the I-steel, improve the welding precision.
Description
Technical Field
The utility model relates to a steel construction connecting piece technical field especially relates to a steel construction butt joint subassembly for steel construction engineering construction.
Background
The prior art is searched to disclose a connecting device for steel member butt joint (CN 202121187258.9), which is characterized in that: the device comprises a transverse supporting rod, wherein an external thread part is arranged at the end part of the transverse supporting rod, a locking nut is assembled at the external thread part of the transverse supporting rod, a plug part is arranged at the outer side of the external thread part of the end part of the transverse supporting rod, an expansion plate is assembled on the plug part, the expansion plate is provided with an expansion threaded hole, and an expansion screw is assembled in the expansion threaded hole of the expansion plate through threads. The device is arranged in a groove formed by a wing plate and a web plate of the I-steel, the butt joint of two sections of I-steel is realized in an expansion mode, and the outer side end face of the butted I-steel is flat. On the other hand, the device does not need to punch the I-steel, so that the engineering cost can be reduced to a certain extent and the engineering efficiency can be improved. The device is integrally arranged at the inner side, rainwater at the outer side is difficult to permeate into the installation space of the device, and the corrosion resistance and the rust resistance are good;
two I-shaped steels are butted in a bolt connection mode through the plate, in the connection process, the seam of the I-shaped steels is difficult to ensure on the same horizontal plane, so that bolt holes of the I-shaped steels are difficult to align with bolt holes of the connecting plate, certain difficulty is caused for installation, and when the I-shaped steels are connected in a welding mode, two I-shaped steels which are not on the same horizontal plane are not straight after being welded, and the quality of the two butted I-shaped steels is influenced.
Therefore, the steel member butt joint assembly for the construction of the steel structure engineering is provided.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problem existing in the prior art and provides a steel member butt joint assembly for steel structure engineering construction.
In order to realize the above-mentioned purpose, the utility model discloses a following technical scheme, a steel member butt joint subassembly is used in steel construction engineering construction, the motor connecting plate comprises a connecting plate, the wall of connecting plate sets up the pretension subassembly, the pretension subassembly includes curb plate, holding down plate, promotion screw rod, horizontal spout, extension rod and turning handle, curb plate and connecting plate fixed connection, holding down plate and curb plate sliding connection, promotion screw rod and curb plate threaded connection just promote the screw rod and rotate with the holding down plate and be connected, horizontal spout is seted up to the tip that promotes the screw rod, extension rod and horizontal spout sliding connection, turning handle rotate with the extension rod and are connected.
Furthermore, the whole connecting plate is a metal block with a concave-shaped cross section, the wall surface of the turning edge of the side plate and the connecting plate is fixedly connected, the lower pressing plate is a rectangular plate, the top surface of the side plate is provided with an internal thread threaded hole, the pushing screw rod is in threaded connection with the inner wall surface of the side plate, and the lower end surface of the pushing screw rod is rotatably connected with the top surface of the lower pressing plate.
Furthermore, the side plates are L-shaped plates, the lower pressing plate is positioned below the bent parts of the side plates, and the pushing screw is in threaded connection with the horizontal bent parts of the side plates.
Furthermore, the horizontal sliding groove is an arc-shaped groove, the extension rod is an arc-shaped rod and has the same diameter as the horizontal sliding groove, the rotating handle is a cylinder, a round hole is formed in the top surface of the extension rod, the rotating handle is rotatably connected with the inner wall surface of the extension rod, and the circumferential surface of the rotating handle is wrapped by a rubber sleeve.
Furthermore, the pre-tightening assembly further comprises a first adjusting groove, a limiting groove, a first adjusting plate and a follower rod, the connecting plate is horizontally divided into an upper part and a lower part, the first adjusting groove and the limiting groove are formed in the top surface of the connecting plate of the lower half part, and the follower rod is connected with the connecting plate of the upper half part through the first adjusting plate.
Furthermore, the first adjusting plate is a rectangular plate and is fixedly connected with the bottom surface of the upper half connecting plate, the follower rod is fixedly connected with the side wall surface of the first adjusting plate, the first adjusting plate is slidably connected with the first adjusting groove, and the follower rod is slidably connected with the limiting groove.
Furthermore, the follower rod is a half cylinder, the cross section of the follower rod is fixedly connected with the side wall of the first adjusting plate, the first adjusting groove is a rectangular groove and is matched with the first adjusting plate, the limiting groove is a semicircular groove and is equal in diameter to the follower rod, and the limiting groove is communicated with the first adjusting groove.
Advantageous effects
The utility model provides a steel member butt joint subassembly is used in steel construction engineering construction. The method has the following beneficial effects:
(1) This steel member butt joint subassembly is used in steel construction engineering construction, drive the extension rod through the pulling turning handle and slide in horizontal spout, the extension rod stretches out the tip that promotes the screw rod, it is rotatory that the rotation turning handle promotes the extension rod and drives the promotion screw rod, it moves down to promote the clamp plate at curb plate internal face spiral decline promotion, the curb plate descends to laminating with the top surface of two I-steel, weld I-steel and connecting plate, compress tightly the top surface of two I-steel and keep on same horizontal plane through the clamp plate, the top surface of connecting plate and the laminating of the interior top surface in the edge of a wing with two I-steel simultaneously, make the seam crossing top surface of two I-steel keep flushing, guarantee that the I-steel welding is straight, when reducing the welding, need artifical I-steel of holding, improve the welding precision.
(2) This steel member butt joint subassembly is used in steel construction engineering construction stretches out the tip that promotes the screw rod through the pulling extension rod, increases the power arm length of rotatory promotion screw rod, can be more laborsaving will promote the screw rod rotatory, further improve and promote the screw rod and promote the holding down plate overdraft, and is better to the fixed effect of two I-steel.
(3) This steel member butt joint subassembly is used in steel construction engineering construction keeps away from each other through two parts connecting plate about the pulling, and the first regulating plate and the follower rod of upper portion connecting plate slide in first regulating groove and spacing groove respectively for first half connecting plate is laminated with the interior top surface of two I-beams simultaneously, and the latter half connecting plate is laminated with the interior bottom surface of two I-beams simultaneously, improves the adaptation to not co-altitude I-beams, and the adjustability is stronger.
Drawings
The structures, proportions, sizes, and other elements shown in the specification are for the understanding of the present disclosure, and are not intended to limit the scope of the present disclosure, which is defined by the claims, but rather by the claims.
FIG. 1 is a schematic view of the welding of the connecting plate and the I-steel of the present invention;
FIG. 2 is an exploded view of the pre-tightening assembly of the utility model;
fig. 3 is an enlarged view of a in fig. 2 according to the present invention.
Illustration of the drawings:
10. a connecting plate; 20. a side plate; 21. a lower pressing plate; 22. pushing the screw rod; 23. a horizontal chute; 24. an extension pole; 25. a handle is rotated; 30. a first regulating groove; 31. a limiting groove; 32. a first adjusting plate; 33. a follower rod.
Detailed Description
Embodiment one, a steel member butt joint assembly for steel structure engineering construction, as shown in fig. 1 to fig. 3, includes a connecting plate 10, a pre-tightening assembly is disposed on a wall surface of the connecting plate 10, the pre-tightening assembly includes a side plate 20, a lower pressing plate 21, a pushing screw 22, a horizontal chute 23, an extension rod 24 and a rotating handle 25, the side plate 20 is fixedly connected with the connecting plate 10, the lower pressing plate 21 is slidably connected with the side plate 20, the pushing screw 22 is in threaded connection with the side plate 20 and the pushing screw 22 is rotatably connected with the lower pressing plate 21, the horizontal chute 23 is disposed at an end of the pushing screw 22, the extension rod 24 is slidably connected with the horizontal chute 23, the rotating handle 25 is rotatably connected with the extension rod 24, the connecting plate 10 is integrally a metal block with a concave cross section, the wall surface of the turning edge of the side plate 20 and the connecting plate 10 is fixedly connected, the lower pressing plate 21 is a rectangular plate, an internal thread hole is disposed on a top surface of the side plate 20, the push screw 22 is in threaded connection with the inner wall surface of the side plate 20, the lower end surface of the push screw 22 is in rotary connection with the top surface of the lower pressing plate 21, the side plate 20 is an L-shaped plate, the lower pressing plate 21 is located below a folding angle of the side plate 20, the push screw 22 is in threaded connection with a horizontal folding part of the side plate 20, the horizontal sliding groove 23 is an arc-shaped groove, the extension rod 24 is an arc-shaped rod, the extension rod 24 and the horizontal sliding groove 23 have the same diameter, the rotary handle 25 is a cylinder, a circular hole is formed in the top surface of the extension rod 24, the rotary handle 25 is in rotary connection with the inner wall surface of the extension rod 24, the circumferential surface of the rotary handle 25 wraps a rubber sleeve, the connecting plate 10 is placed at a joint of two I-shaped steels, the extension rod 24 is driven to slide in the horizontal sliding groove 23 by pulling the rotary handle 25, the extension rod 24 extends out of the end part of the push screw 22, the rotary handle 25 is driven by the extension rod 24 to drive the push screw 22 to rotate, the push screw 22 spirally descends on the inner wall surface of the side plate 20 to push the lower pressing plate 21 to move downwards, the side plate 20 descends to be attached to the top surfaces of the two I-shaped steels, the I-shaped steels are welded with the connecting plate 10, the top surfaces of the two I-shaped steels are pressed and kept on the same horizontal plane through the lower pressing plate 21, and the top surface of the connecting plate 10 is attached to the inner top surfaces of flanges of the two I-shaped steels simultaneously, so that the top surfaces of the joint of the two I-shaped steels are kept flush, the straight welding of the I-shaped steels is guaranteed, the number of the I-shaped steels during welding is reduced, the I-shaped steels need to be manually supported, and the welding precision is improved.
The end part of the push screw rod 22 extends out through pulling the extension rod 24, the length of the power arm of the rotary push screw rod 22 is increased, the push screw rod 22 can be more labor-saving to rotate, the pushing force of the push screw rod 22 for pushing the lower pressing plate 21 is further improved, and the fixing effect on two I-shaped steels is better.
In the second embodiment, a steel member butting assembly for steel structure engineering construction, as shown in fig. 2, the pre-tightening assembly further includes a first adjusting groove 30, a limiting groove 31, a first adjusting plate 32 and a follower rod 33, the connecting plate 10 is horizontally divided into an upper portion and a lower portion, the top surface of the connecting plate 10 of the lower portion is provided with the first adjusting groove 30 and the limiting groove 31, the follower rod 33 is connected with the connecting plate 10 of the upper portion through the first adjusting plate 32, the first adjusting plate 32 is a rectangular plate and the first adjusting plate 32 is fixedly connected with the bottom surface of the connecting plate 10 of the upper portion, the follower rod 33 is fixedly connected with the side wall of the first adjusting plate 32, the first adjusting plate 32 is slidably connected with the first adjusting groove 30, the follower rod 33 is slidably connected with the limiting groove 31, the follower rod 33 is a half cylinder and the cross section of the follower rod 33 is fixedly connected with the side wall of the first adjusting plate 32, the first adjusting groove 30 is a rectangular groove and the first adjusting groove 30 is adapted to the first adjusting plate 32, the limiting groove 31 is a semicircular groove and the limiting groove 31 is equal in diameter to the limiting groove 31, the upper portion and the connecting plate 10 and the upper portion is attached to the connecting plate 10 through the upper portion, and the upper portion of the connecting plate 10, and the upper portion are attached to the connecting plate, and the upper portion.
The utility model discloses a theory of operation: the connecting plate 10 is placed at the joint of two I-beams, the upper and lower connecting plates 10 are pulled to be away from each other, the first adjusting plate 32 and the follower rod 33 of the upper connecting plate 10 slide in the first adjusting groove 30 and the limiting groove 31 respectively, so that the upper connecting plate 10 is attached to the inner top surfaces of the two I-beams at the same time, the lower connecting plate 10 is attached to the inner bottom surfaces of the two I-beams at the same time, the rotating handle 25 is pulled to drive the extension rod 24 to slide in the horizontal sliding groove 23, the extension rod 24 extends out of the end part of the push screw rod 22, the rotating handle 25 is rotated to drive the extension rod 24 to drive the push screw rod 22 to rotate, the push screw rod 22 spirally descends on the inner wall surface of the side plate 20 to push the lower pressing plate 21 to move downwards, the side plate 20 descends to be attached to the top surfaces of the two I-beams, and the I-beams are welded with the connecting plates 10.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed.
Claims (7)
1. The utility model provides a steel member butt joint subassembly is used in steel construction engineering construction, includes connecting plate (10), its characterized in that: the wall of connecting plate (10) sets up the pretension subassembly, the pretension subassembly includes curb plate (20), holding down plate (21), promotes screw rod (22), horizontal spout (23), extension rod (24) and turning handle (25), curb plate (20) and connecting plate (10) fixed connection, holding down plate (21) and curb plate (20) sliding connection, promote screw rod (22) and curb plate (20) threaded connection and promote screw rod (22) and rotate with holding down plate (21) and be connected, horizontal spout (23) are seted up to the tip of promoting screw rod (22), extension rod (24) and horizontal spout (23) sliding connection, turning handle (25) rotate with extension rod (24) and are connected.
2. The steel member butt joint assembly for steel structure engineering construction according to claim 1, wherein: the connecting plate (10) is integrally a metal block with a concave-shaped cross section, the wall face of the turning edge of the side plate (20) and the connecting plate (10) is fixedly connected, the lower pressing plate (21) is a rectangular plate, an internal thread threaded hole is formed in the top face of the side plate (20), the screw rod (22) is connected with the inner wall face of the side plate (20) in a threaded mode, and the lower end face of the screw rod (22) is connected with the top face of the lower pressing plate (21) in a rotating mode.
3. The steel member butt joint assembly for steel structure engineering construction according to claim 1, wherein: the side plates (20) are L-shaped plates, the lower pressing plate (21) is located below the folding corners of the side plates (20), and the pushing screw rods (22) are in threaded connection with the horizontal folding portions of the side plates (20).
4. The steel member butting assembly for steel structure engineering construction according to claim 1, characterized in that: the horizontal sliding groove (23) is an arc-shaped groove, the extension rod (24) is an arc-shaped rod, the extension rod (24) and the horizontal sliding groove (23) are equal in diameter, the rotating handle (25) is a cylinder, a circular hole is formed in the top surface of the extension rod (24), the rotating handle (25) is rotatably connected with the inner wall surface of the extension rod (24), and the circumferential surface of the rotating handle (25) wraps the rubber sleeve.
5. The steel member butt joint assembly for steel structure engineering construction according to claim 1, wherein: the pre-tightening assembly further comprises a first adjusting groove (30), a limiting groove (31), a first adjusting plate (32) and a follow-up rod (33), the connecting plate (10) is horizontally divided into an upper portion and a lower portion in an equal-dividing mode, the first adjusting groove (30) and the limiting groove (31) are formed in the top face of the connecting plate (10) of the lower half portion, and the follow-up rod (33) is connected with the connecting plate (10) of the upper half portion through the first adjusting plate (32).
6. The steel member butt joint assembly for steel structure engineering construction according to claim 5, wherein: the first adjusting plate (32) is a rectangular plate, the first adjusting plate (32) is fixedly connected with the bottom surface of the upper half connecting plate (10), the follower rod (33) is fixedly connected with the side wall surface of the first adjusting plate (32), the first adjusting plate (32) is slidably connected with the first adjusting groove (30), and the follower rod (33) is slidably connected with the limiting groove (31).
7. The steel member butt joint assembly for steel structure engineering construction according to claim 6, wherein: the servo rod (33) is a half cylinder, the cross section of the servo rod (33) is fixedly connected with the side wall of the first adjusting plate (32), the first adjusting groove (30) is a rectangular groove, the first adjusting groove (30) is matched with the first adjusting plate (32), the limiting groove (31) is a semi-circular groove, the limiting groove (31) and the servo rod (33) are equal in diameter, and the limiting groove (31) is communicated with the first adjusting groove (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222178764.2U CN217840317U (en) | 2022-08-18 | 2022-08-18 | Steel member butt joint subassembly is used in steel construction engineering construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222178764.2U CN217840317U (en) | 2022-08-18 | 2022-08-18 | Steel member butt joint subassembly is used in steel construction engineering construction |
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| CN217840317U true CN217840317U (en) | 2022-11-18 |
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| CN202222178764.2U Active CN217840317U (en) | 2022-08-18 | 2022-08-18 | Steel member butt joint subassembly is used in steel construction engineering construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116378227A (en) * | 2023-05-09 | 2023-07-04 | 华星钢构股份有限公司 | Metal connection structure with reinforced fatigue resistance |
-
2022
- 2022-08-18 CN CN202222178764.2U patent/CN217840317U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116378227A (en) * | 2023-05-09 | 2023-07-04 | 华星钢构股份有限公司 | Metal connection structure with reinforced fatigue resistance |
| CN116378227B (en) * | 2023-05-09 | 2023-08-22 | 华星钢构股份有限公司 | Metal connection structure with reinforced fatigue resistance |
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