CN211949663U - Bidirectional rotatable traction type tool device for steel structure construction - Google Patents
Bidirectional rotatable traction type tool device for steel structure construction Download PDFInfo
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- CN211949663U CN211949663U CN202020572886.8U CN202020572886U CN211949663U CN 211949663 U CN211949663 U CN 211949663U CN 202020572886 U CN202020572886 U CN 202020572886U CN 211949663 U CN211949663 U CN 211949663U
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Abstract
The utility model provides a bidirectional rotatable traction type tool device for steel structure construction, which comprises a fixed plate, a support frame and a bearing frame; three round holes are formed in the vertical surface of the bearing frame, the two round holes are used as tension rods to penetrate through, and the other round hole can penetrate through a stay cable; the supporting frame is of a rectangular frame structure, the upper part and the lower part of the supporting frame are formed by splicing two steel plates, and three round holes are formed in the vertical surface of the supporting frame; fixed shafts are welded at two ends of the interior of the bearing frame; a bearing is arranged in the middle of the fixed shaft and can be in sliding friction with the tension rod; two jacks are welded on the vertical surface of the support frame, and the telescopic ends of the jacks are in supporting connection with the bearing frame; the bracing frame is inside to pass cable round hole position and be equipped with the backing ring, and the cable passes the inside hole groove of backing ring rather than sliding connection, and when bearing frame received thrust and moved forward, the bearing can with stretch-draw pole sliding friction, has reduced the frictional force between the screw thread that stretch-draw pole was equipped with and the bearing frame, effectively prevents the wearing and tearing between the device subassembly.
Description
Technical Field
The utility model belongs to the technical field of prestressing force steel construction towed tool equipment structure, more specifically say, in particular to two-way rotatable towed tool equipment of steel construction.
Background
The prestressed large-span space steel structure is reasonable in stress, large in rigidity, light in weight and convenient to manufacture and install, is developed and developed in nearly more than ten years, is applied to public and industrial buildings with large-span column nets, is concerned and valued by the scientific and technological boundaries and the engineering boundaries at home and abroad, has a wide popularization and application prospect and a special construction tool and construction method as an important structural member in a prestressed steel structure.
The bidirectional rotatable traction type tooling device for prestressed steel structure construction, which is provided in the patent document based on the Chinese patent application No. CN201510890469.1, comprises 2 bidirectional double-lug plate steering blocks; comprises 2 single lug plate full thread tension rods; comprises 1 split T-shaped bearing frame at the tensioning end; comprises 2 adjusting frames providing self-locking function; comprises 2 through jack with sensor and oil pump system.
The above prior art solutions have the following drawbacks: when the two jacks are used for horizontal thrust, the working efficiency of the jacks cannot be completely unified, so that the bearing frame is stressed unevenly on the left and right, the bearing frame inclines to one side, the transmission effect of the traction force is influenced, and meanwhile, the bearing frame inclines to generate larger friction with the tension rod, so that the device assembly is easily abraded.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a two-way rotatable towed tool equipment of steel construction to solve its two jacks when doing horizontal thrust, the work efficiency of jack can not guarantee to be completely unified, makes the load frame control the atress inhomogeneous, leads to the load frame to a lopsidedness, influences the transmission effect of tractive force, simultaneously the load frame can with stretch-draw pole and cable between produce great friction, make the device subassembly receive the problem of wearing and tearing easily.
The utility model discloses purpose and efficiency of two-way rotatable towed tool equipment of steel construction are reached by following specific technological means:
a bidirectional rotatable traction type tool device for steel structure construction comprises a fixing plate, a supporting frame and a bearing frame; the fixed plate is provided with two steering blocks, and the two steering blocks are rotatably connected with the fixed plate through pin shafts; the end parts of the two steering blocks are respectively provided with a tension rod, the two tension rods are arranged in a left-right parallel mode, and the tension rods are rotationally connected with the steering blocks through pin shafts; the surface of the tension rod is attached with a thread structure and is provided with two locking nuts through thread connection; the bearing frame is of a T-shaped frame structure and is formed by assembling an upper steel plate and a lower steel plate; two ends of the bearing frame are fixedly connected through a fixing bolt; three round holes are formed in the vertical surface of the bearing frame, the two round holes are used as tension rods to penetrate through, and the other round hole can penetrate through a stay cable; the outer side of the round hole of the tension rod, through which the bearing frame passes, is provided with a locking nut; the tail end of the inhaul cable is provided with a connector, and the connector is rotationally connected with the fixed plate through a pin shaft; the supporting frame is of a rectangular frame structure, the upper part and the lower part of the supporting frame are formed by splicing two steel plates, three round holes are arranged on the vertical surface, the two round holes are used as tension rods to penetrate through and are provided with a locking nut, and the other round hole can penetrate through a stay cable; and the two ends of the support frame are fixedly connected through a fixing bolt.
Further: fixed shafts are welded at two ends of the interior of the bearing frame and are perpendicular to the upper surface and the lower surface of the bearing frame.
Further: and a bearing is arranged in the middle of the fixed shaft, the two bearings are rotationally connected with the fixed shaft, and the bearings can be in sliding friction with the tension rod.
Further: two jacks are welded on the vertical face of the support frame, and the telescopic ends of the jacks are connected with the support of the bearing frame.
Further: a backing ring is arranged at the position, passing through the round hole of the stay cable, of the support frame, and the stay cable passes through a hole groove in the backing ring and is connected with the backing ring in a sliding mode.
The utility model discloses at least, include following beneficial effect:
this two-way rotatable towed tool equipment of steel construction installs the support frame, and two jacks of support frame facade welding, and the flexible end of jack supports with the load frame and is connected, and the jack that wears the core that will have now is changed to general hydraulic jack, makes the flexible end thrust point of jack be close to the central point of load frame and puts, prevents that the atress is inhomogeneous to lead to the load frame slope, strengthens the transmission effect of traction force, improves structural rationality.
The fixing shafts are welded at two ends of the interior of the existing bearing frame and are perpendicular to the upper surface and the lower surface of the bearing frame, the bearings are arranged in the middle of the fixing shafts and can be in sliding connection with the tension rod, when the bearing frame moves forwards under thrust, the bearings can be in sliding friction with the tension rod, friction between threads arranged on the tension rod and the bearing frame is reduced, and abrasion between components of the device is effectively prevented.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic cross-sectional view of the present invention, which is drawn from fig. 1.
Fig. 3 is a schematic diagram of an enlarged structure of a portion a of the present invention.
Fig. 4 is a schematic view of the cross-sectional structure of the a-section of the present invention.
Fig. 5 is a schematic view of the vertical view structure of the support frame of the present invention.
Fig. 6 is a schematic structural diagram of the original utility model (the numbers in the figure are irrelevant to the numbers marked by the utility model).
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a fixing plate; 2. stretching a pull rod; 3. a cable; 4. locking the nut; 5. a support frame; 6. a bearing frame; 7. a turning block; 8. a connector; 9. a jack; 10. a bearing; 11. fixing the bolt; 12. a fixed shaft; 13. a backing ring.
Detailed Description
The following describes embodiments of the present invention in further detail 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, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 5:
figure 6 is a drawing as referred to in the prior art with which the present design is employed.
The utility model provides a bidirectional rotatable traction type tooling device for steel structure construction, which comprises a fixed plate 1, a support frame 5 and a bearing frame 6; the fixed plate 1 is provided with two steering blocks 7, and the two steering blocks 7 are rotatably connected with the fixed plate 1 through pin shafts; the end parts of the two steering blocks 7 are respectively provided with a tension rod 2, the two tension rods 2 are arranged in a left-right parallel mode, and the tension rods 2 are rotationally connected with the steering blocks 7 through pin shafts; the surface of the tension rod 2 is attached with a thread structure and is provided with two locking nuts 4 through thread connection; the bearing frame 6 is a T-shaped frame structure and is formed by assembling an upper steel plate and a lower steel plate; two ends of the bearing frame 6 are fixedly connected through a fixing bolt 11; three round holes are arranged on the vertical surface of the bearing frame 6, two round holes are used as tension rods 2 to penetrate through, and the other round hole can penetrate through a guy cable 3; the bearing frame 6 is provided with a locking nut 4 at the outer side of the round hole of the tension rod 2; the tail end of the inhaul cable 3 is provided with a connector 8, and the connector 8 is rotationally connected with the fixed plate 1 through a pin shaft; the supporting frame 5 is a rectangular frame structure, the upper part and the lower part of the supporting frame are formed by splicing two steel plates, three round holes are arranged on the vertical surface, the two round holes are used as tension rods 2 to penetrate through and are provided with a locking nut 4, and the other round hole can penetrate through a guy cable 3; two ends of the support frame 5 are fixedly connected through a fixing bolt 11.
Wherein: as shown in fig. 2, 3 and 4, the fixing shafts 12 are welded at two ends inside the bearing frame 6, the fixing shafts 12 are perpendicular to the upper surface and the lower surface of the bearing frame 6, the bearings 10 are arranged in the middle of the fixing shafts 12, the bearings 10 at two positions are rotatably connected with the fixing shafts 12, the backing ring 13 is arranged at the position, which penetrates through the circular hole of the stay cable 3, inside the support frame 5, when the bearing frame 6 moves forwards under the thrust, the stay cable 3 penetrates through the inner hole groove of the backing ring 13 and is slidably connected with the backing ring 13, and meanwhile, the bearings 10 can be in sliding friction with the tension rod 2, so that the friction force between the thread on the surface of the tension rod 2 and the bearing frame 6 is reduced, and the abrasion between the device components is effectively prevented (the large friction is generated between the surface thread of the.
Wherein: as shown in fig. 4 and 5, two jacks 9 are welded on the vertical surface of the support frame 5, and the telescopic ends of the jacks 9 are in supporting connection with the bearing frame 6, the existing center-penetrating jack is replaced by a general hydraulic jack, so that the thrust points of the telescopic ends of the jacks 9 are close to the central position of the bearing frame 6, the bearing frame 6 is prevented from being inclined due to uneven stress, the transmission effect of traction is enhanced, and the structural rationality is improved (the two jacks are arranged in fig. 6, when horizontal thrust is performed, the working efficiency of the jacks cannot be completely unified, so that the left and right stress of the bearing frame is uneven, the bearing frame is inclined to one side, and the transmission effect of the traction is influenced).
The specific functions of the embodiment are as follows:
when the bidirectional rotatable traction type tool device is actually used in steel structure construction, the support frame 5 is installed, the existing punching jack is replaced by a general hydraulic jack, the jack 9 is installed on the vertical face of the support frame 5, the telescopic end thrust point of the jack 9 is close to the central position of the bearing frame 6, the bearing frame 6 is prevented from being inclined due to uneven stress, the transmission effect of traction force is enhanced, the structural rationality is improved, meanwhile, a backing ring 13 is arranged at the position, which penetrates through the round hole of the inhaul cable 3, of the support frame 5, when the bearing frame 6 moves forwards under the action of thrust, the inhaul cable 3 penetrates through the inner hole groove of the backing ring 13 and is in sliding connection with the backing ring 13, the bearing 10 can be in sliding friction with the tension rod 2, the friction force between the thread on the surface of the tension rod 2 and the bearing frame 6 is reduced, and the abrasion between.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the 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 (5)
1. A bidirectional rotatable traction type tooling device for steel structure construction comprises a fixed plate (1), a support frame (5) and a bearing frame (6); the fixed plate (1) is provided with two steering blocks (7), and the two steering blocks (7) are rotatably connected with the fixed plate (1) through pin shafts; the end parts of the two steering blocks (7) are respectively provided with a tension rod (2), the two tension rods (2) are arranged in a left-right parallel mode, and the tension rods (2) are rotatably connected with the steering blocks (7) through pin shafts; the surface of the tension rod (2) is attached with a thread structure and is provided with two locking nuts (4) through thread connection; the bearing frame (6) is of a T-shaped frame structure and is formed by assembling an upper steel plate and a lower steel plate; two ends of the bearing frame (6) are fixedly connected through a fixing bolt (11); three round holes are formed in the vertical surface of the bearing frame (6), the two round holes are used as tension rods (2) to penetrate through, and the other round hole can penetrate through the inhaul cable (3); the bearing frame (6) is provided with a locking nut (4) at the outer side of the round hole of the tension rod (2) through which the bearing frame passes; the tail end of the inhaul cable (3) is provided with a connector (8), and the connector (8) is rotatably connected with the fixed plate (1) through a pin shaft; the supporting frame (5) is of a rectangular frame structure, the upper part and the lower part of the supporting frame are formed by splicing two steel plates, three round holes are arranged on the vertical surface, the two round holes are used as tension rods (2) to penetrate through and are provided with a locking nut (4), and the other round hole can penetrate through a stay cable (3); the two ends of the support frame (5) are fixedly connected through a fixing bolt (11).
2. The bidirectional rotatable traction type tooling device for steel structure construction of claim 1, characterized in that: and fixed shafts (12) are welded at two ends of the interior of the bearing frame (6), and the fixed shafts (12) are vertical to the upper surface and the lower surface of the bearing frame (6).
3. The bidirectional rotatable traction type tooling device for steel structure construction according to claim 2, characterized in that: the middle position of the fixed shaft (12) is provided with a bearing (10), the two bearings (10) are rotationally connected with the fixed shaft (12), and the bearing (10) can be in sliding friction with the tension rod (2).
4. The bidirectional rotatable traction type tooling device for steel structure construction of claim 1, characterized in that: two jacks (9) are welded on the vertical surface of the support frame (5), and the telescopic ends of the jacks (9) are in supporting connection with the bearing frame (6).
5. The bidirectional rotatable traction type tooling device for steel structure construction of claim 1, characterized in that: the inside position that passes cable (3) round hole of support frame (5) is equipped with backing ring (13), and cable (3) pass inside hole groove of backing ring (13) and backing ring (13) sliding connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020572886.8U CN211949663U (en) | 2020-04-17 | 2020-04-17 | Bidirectional rotatable traction type tool device for steel structure construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020572886.8U CN211949663U (en) | 2020-04-17 | 2020-04-17 | Bidirectional rotatable traction type tool device for steel structure construction |
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| CN211949663U true CN211949663U (en) | 2020-11-17 |
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| CN202020572886.8U Active CN211949663U (en) | 2020-04-17 | 2020-04-17 | Bidirectional rotatable traction type tool device for steel structure construction |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113958595A (en) * | 2021-09-27 | 2022-01-21 | 中冶天工集团有限公司 | Connecting device and mounting method for connecting rod of ladle turret and fixed support pin shaft |
| CN114769236A (en) * | 2022-05-18 | 2022-07-22 | 山西省安装集团股份有限公司 | Building heating and ventilation pipeline incrustation scale clearing device |
-
2020
- 2020-04-17 CN CN202020572886.8U patent/CN211949663U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113958595A (en) * | 2021-09-27 | 2022-01-21 | 中冶天工集团有限公司 | Connecting device and mounting method for connecting rod of ladle turret and fixed support pin shaft |
| CN114769236A (en) * | 2022-05-18 | 2022-07-22 | 山西省安装集团股份有限公司 | Building heating and ventilation pipeline incrustation scale clearing device |
| CN114769236B (en) * | 2022-05-18 | 2024-05-28 | 山西省安装集团股份有限公司 | Building heating and ventilation pipeline scale removing device |
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