CN218879137U - Special hoisting tool for installing corner connecting device of steel structure horizontal supporting beam - Google Patents
Special hoisting tool for installing corner connecting device of steel structure horizontal supporting beam Download PDFInfo
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- CN218879137U CN218879137U CN202222977035.3U CN202222977035U CN218879137U CN 218879137 U CN218879137 U CN 218879137U CN 202222977035 U CN202222977035 U CN 202222977035U CN 218879137 U CN218879137 U CN 218879137U
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Abstract
The utility model discloses a special hoisting tool for installing a corner connecting device of a steel structure horizontal supporting beam, which belongs to the technical field of steel structure corner connecting and installing auxiliary equipment and comprises a frame and a fastener; the frame comprises an upper supporting plate, a lower supporting plate and a connecting plate, wherein one end of the upper supporting plate is connected with one end of the lower supporting plate through the connecting plate, and the distance between the upper supporting plate and the lower supporting plate is more than or equal to the thickness of a corner connecting device to be installed; a lifting lug is fixedly arranged at one end of the upper supporting plate, which is far away from the connecting plate, a first through hole is formed in the lower supporting plate, and the horizontal distance between the first through hole and the connecting plate is more than or equal to the distance between a lifting fixing hole of the corner connecting device to be installed and the edge of the corner connecting device to be installed; the fastener is fastened with the lower support plate through the lifting fixing hole and the first through hole of the connecting corner connecting device. The utility model discloses make bight connecting device be in the horizontality at the hoist and mount in-process almost, the workman's operation of being convenient for realizes the great bight connecting device installation of weight.
Description
Technical Field
The utility model belongs to the technical field of installation auxiliary assembly is connected in steel construction bight, a special lifting device of steel construction horizontal support beam's bight connecting device installation is related to.
Background
In recent years, the nation strongly supports the development of steel structure buildings, and the building characteristics of steel structures also meet the development requirements of modern buildings. In the process of building a steel structure, in order to strengthen the stability of the steel structure, a horizontal supporting beam can be added, the corner connecting device is a part of the horizontal supporting beam, and the corner connecting device is fixed on the steel beam through welding in the installation process of the corner connecting device.
When the corner connecting device is installed in the prior art, a crane is needed to be used for binding with the through hole in the corner connecting device, the corner connecting device is adjusted to a corresponding position, a worker enables the corner connecting device to be in a stable state by applying external force, and then subsequent welding installation operation is carried out. For a corner connecting device of small weight, a worker can easily make it in a stable state; but to the great bight connecting device of weight, when hoist and mount, its focus deviation is very big, only relies on the external force that the workman exerted to hardly adjust it to steady state, not only operates inconveniently, has reduced the installation effectiveness, has also increaseed the risk that the workman was under construction simultaneously.
Therefore, there is a need for a hoisting tool that can overcome the above-mentioned drawbacks, move the hoisting point to the center of gravity of the corner connecting device, make the corner connecting device almost horizontal during the hoisting process, facilitate the operation of workers, and achieve the installation of the corner connecting device with a heavy weight.
SUMMERY OF THE UTILITY MODEL
For solving exist among the prior art more than not enough, the utility model aims at providing a special lifting device of steel construction horizontal support beam's bight connecting device installation to reach and move bight connecting device focus position with the hoist and mount point, make bight connecting device be in the horizontality at hoist and mount in-process almost, the workman's of being convenient for operation realizes the purpose of the great bight connecting device installation of weight.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a special hoisting tool for installing a corner connecting device of a steel structure horizontal supporting beam comprises a frame and a fastener for fastening the corner connecting device to be installed with the frame;
the frame comprises an upper supporting plate, a lower supporting plate and a connecting plate, wherein one end of the upper supporting plate is connected with one end of the lower supporting plate through the connecting plate, and the distance between the upper supporting plate and the lower supporting plate is more than or equal to the thickness of a corner connecting device to be installed;
a lifting lug used for lifting in the lifting process is fixedly arranged at one end, far away from the connecting plate, of the upper supporting plate, a first through hole is formed in the lower supporting plate, and the horizontal distance between the first through hole and the connecting plate is larger than or equal to the distance between a lifting fixing hole of the corner connecting device to be installed and the edge of the corner connecting device to be installed;
the fastener is fastened with the lower support plate through a lifting fixing hole and a first through hole which are connected with the corner connecting device to be installed.
As a limitation, the upper supporting plate is provided with a second through hole, and the second through hole is positioned between one end of the upper supporting plate connected with the connecting plate and the lifting lug;
the fastener comprises a fastening bolt and a nut matched with the fastening bolt; the aperture of the first through hole and the aperture of the second through hole are larger than or equal to the aperture of the nut, and the length of a screw rod of the fastening bolt is larger than or equal to the distance between the first through hole and the second through hole;
the nut is fixedly arranged on the lower surface of the lower support plate;
the projections of the centers of the first through hole, the second through hole and the nut in the vertical direction are overlapped.
As a second limitation, the upper support plate is provided with a second through hole, and the second through hole is positioned between one end of the upper support plate connected with the connecting plate and the lifting lug;
the fastening piece adopts a fastening bolt; the length of a screw rod of the fastening bolt is larger than or equal to the distance between the first through hole and the second through hole, the first through hole is provided with an internal thread matched with the fastening bolt, and the aperture of the second through hole is larger than or equal to the diameter of the screw rod;
the projections of the centers of the first through hole and the second through hole in the vertical direction are overlapped.
As a third limitation, a first anti-falling lifting lug is fixedly arranged at the bolt head of the fastening bolt;
the special hoisting tool for installing the corner connecting device of the steel structure horizontal supporting beam also comprises a second anti-falling lifting lug, and the second anti-falling lifting lug is installed on the upper supporting plate or the connecting plate;
the first anti-falling lifting lug is connected with the second anti-falling lifting lug through an anti-falling rope.
As a fourth limitation, the frame has a U-shaped longitudinal section along the length direction of the upper support plate.
Since the technical scheme is adopted, compared with the prior art, the utility model, the beneficial effect who gains is:
(1) The utility model moves the hoisting point to the position near the gravity center of the corner connecting device by arranging the frame and the lifting lugs, so that the corner connecting device is almost in a horizontal state in the hoisting process, thereby facilitating the operation of workers and realizing the installation of the corner connecting device with larger weight;
(2) The utility model arranges the fixing part consisting of the bolt and the nut on the frame, so that the corner connecting device can be kept fixed during hoisting, the bolt and the nut can be easily obtained on the construction site, and the corner connecting device not only can be repeatedly disassembled and used, but also improves the safety;
(3) The utility model can also realize the fixation of the corner connecting device by arranging the thread matched with the bolt on the inner wall of the first through hole, thereby being more convenient to disassemble and improving the safety during operation;
(4) The anti-falling lifting lugs are arranged on the upper supporting plate or the connecting plate of the bolt and the frame and are connected through the anti-falling ropes, so that the bolt is prevented from falling from the high altitude during disassembly, and the safety during disassembly is ensured;
(5) The utility model discloses the frame is the U type along the length direction's of last backup pad longitudinal section, can lift bight connecting device well, makes operation process go on smoothly.
The utility model belongs to the technical field of installation auxiliary assembly is connected in steel construction bight, be applicable to the bight connecting device's of large-scale tie-beam installation.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a top view of the frame of the present invention;
FIG. 3 is a structural diagram of an embodiment of the present invention;
fig. 4 is a plan view of the usage state of the embodiment of the present invention.
In the figure: 1. a frame; 2. the first anti-falling lifting lug; 3. the second anti-falling lifting lug; 4. lifting the lifting lug; 5. a nut; 6. a first through hole; 7. a second through hole; 8. fastening a bolt; 9. an upper support plate; 10. a lower support plate; 11. corner connection means; 12. prevent falling the rope.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It is to be understood that the preferred embodiments described herein are for purposes of illustration and understanding only and are not intended to limit the invention.
Embodiment steel construction horizontal support beam's bight connecting device's special lifting device installation
As shown in fig. 1 to 2, the present embodiment includes a frame 1 and a fastener for fastening a corner connector 11 to be installed to the frame 1, the frame 1 includes an upper support plate 9, a lower support plate 10 and a connecting plate, one end of the upper support plate 9 is connected to one end of the lower support plate 10 through the connecting plate, and a distance between the upper support plate 9 and the lower support plate 10 is greater than or equal to a thickness of the corner connector 11 to be installed; a lifting lug 4 used for lifting in the lifting process is fixedly arranged at one end, far away from the connecting plate, of the upper supporting plate 9, a first through hole 6 is formed in the lower supporting plate 10, and the horizontal distance between the first through hole 6 and the connecting plate is larger than or equal to the distance between a lifting fixing hole of a corner connecting device 11 to be installed and the edge of the corner connecting device; the fastener is fastened with the lower support plate 10 by connecting the lifting fixing hole of the corner connecting device 11 to be installed with the first through hole 6, and the longitudinal section of the frame 1 along the length direction of the upper support plate 9 is U-shaped.
As shown in fig. 4, the hole of the corner connector 11 through which the fastening bolt 8 passes during construction is a lifting fixing hole of the corner connector 11. As shown in fig. 3, the longitudinal direction of the upper support plate 9 means a direction of the upper support plate 9 from left to right.
As shown in fig. 3, in this embodiment, the upper supporting plate 9 is provided with a second through hole 7, the second through hole 7 is located between the lifting lug 4 and one end of the upper supporting plate 9 connected to the connecting plate, and the fastening member includes a fastening bolt 8 and a nut 5 matched with the fastening bolt 8; the aperture of the first through hole 6 and the aperture of the second through hole 7 are larger than or equal to the aperture of the nut 5, and the length of a screw rod of the fastening bolt 8 is larger than or equal to the distance between the first through hole 6 and the second through hole 7. The nut 5 is welded on the lower surface of the lower support plate 10, and the projections of the centers of the first through hole 6, the second through hole 7 and the nut 5 in the vertical direction are overlapped.
As shown in fig. 3, in this embodiment, the nut 5 is fixedly arranged on the lower surface of the lower support plate 10 by welding, the bolt head of the fastening bolt 8 is fixedly provided with the first anti-falling lifting lug 2, the special hoisting tool for installing the corner connecting device 11 of the steel structure horizontal support beam further comprises the second anti-falling lifting lug 3, the second anti-falling lifting lug 3 is installed on the upper support plate 9 and is positioned on the right side of the second through hole 7, and the first anti-falling lifting lug 2 is connected with the second anti-falling lifting lug 3 by the anti-falling rope 12.
In this embodiment, the fastening member may be the fastening bolt 8 or the fastening bolt 8 directly, in addition to the fastening bolt 8 and the nut 5. When the fastening bolt 8 is adopted as the fastening piece, a second through hole 7 is also required to be formed in the upper supporting plate 9, and the second through hole 7 is located between one end, connected with the connecting plate, of the upper supporting plate 9 and the lifting lug 4; the length of a screw rod of the fastening bolt 8 is larger than or equal to the distance between the first through hole 6 and the second through hole 7, the first through hole 6 is provided with an internal thread matched with the fastening bolt 8, and the aperture of the second through hole 7 is larger than or equal to the diameter of the screw rod; the projections of the centers of the first through hole 6 and the second through hole 7 in the vertical direction coincide.
In the present embodiment, as shown in fig. 3, the second anti-falling lifting lug 3 is disposed on the support plate 9 on the frame 1, and the second anti-falling lifting lug 3 can also be disposed on the connecting plate of the frame 1.
The utility model discloses a theory of operation: when the angle connecting device 11 is used, the angle connecting device 11 is firstly placed in the frame 1, the first through hole 6 and the second through hole 7 of the frame 1 are aligned with the lifting fixing hole of the angle connecting device 11, the projection of the centers of the three in the vertical direction is overlapped, and then the fastening bolt 8 with the first anti-falling lifting lug 2 is threaded through the second through hole 7, the lifting fixing hole of the angle connecting device 11 and the first through hole 6 and is matched and screwed with the nut 5 fixed on the frame 1, so that the angle connecting device 11 is fixed. After the corner connecting device 11 is fixed, a hook of a crane is hung on the lifting lug 4, the center of gravity and a lifting point of the whole body formed by the corner connecting device 11 and the embodiment are almost consistent, so that when the corner connecting device is installed, a constructor only needs to apply external force slightly to enable the corner connecting device 11 to be in a stable state, after the corner connecting device 11 is kept stable, the constructor installs and fixes the corner connecting device on a steel structure, after the installation is finished, the constructor unscrews the fastening bolt 8 with the first anti-falling lug 2 from the frame 1, then detaches the frame 1 from the corner connecting device 11, and finally slowly descends the frame 1 to the ground by the crane, so far, the installation work of the corner connecting device 11 is finished.
Claims (5)
1. The utility model provides a special lifting device of steel construction horizontal support beam's bight connecting device installation which characterized in that:
comprises a frame and a fastener for fastening the corner connecting device to be installed with the frame;
the frame comprises an upper supporting plate, a lower supporting plate and a connecting plate, wherein one end of the upper supporting plate is connected with one end of the lower supporting plate through the connecting plate, and the distance between the upper supporting plate and the lower supporting plate is more than or equal to the thickness of a corner connecting device to be installed;
a lifting lug for lifting in the hoisting process is fixedly arranged at one end of the upper supporting plate, which is far away from the connecting plate, a first through hole is formed in the lower supporting plate, and the horizontal distance between the first through hole and the connecting plate is more than or equal to the distance between a lifting fixing hole of the corner connecting device to be installed and the edge of the lifting fixing hole;
the fastener is fastened with the lower support plate through a lifting fixing hole and a first through hole which are connected with the corner connecting device to be installed.
2. The special hoisting tool for installing the corner connecting device of the steel structure horizontal supporting beam as claimed in claim 1, wherein: the upper supporting plate is provided with a second through hole, and the second through hole is positioned between one end of the upper supporting plate connected with the connecting plate and the lifting lug;
the fastener comprises a fastening bolt and a nut matched with the fastening bolt; the aperture of the first through hole and the aperture of the second through hole are larger than or equal to the aperture of the nut, and the length of a screw rod of the fastening bolt is larger than or equal to the distance between the first through hole and the second through hole;
the nut is fixedly arranged on the lower surface of the lower support plate;
the projections of the centers of the first through hole, the second through hole and the nut in the vertical direction are overlapped.
3. The special hoisting tool for installing the corner connecting device of the steel structure horizontal supporting beam as claimed in claim 1, wherein: the upper supporting plate is provided with a second through hole, and the second through hole is positioned between one end of the upper supporting plate connected with the connecting plate and the lifting lug;
the fastening piece adopts a fastening bolt; the length of a screw rod of the fastening bolt is larger than or equal to the distance between the first through hole and the second through hole, the first through hole is provided with an internal thread matched with the fastening bolt, and the aperture of the second through hole is larger than or equal to the diameter of the screw rod;
the projections of the centers of the first through hole and the second through hole in the vertical direction are overlapped.
4. The special hoisting tool for installing the corner connecting device of the steel structure horizontal supporting beam as claimed in claim 3, wherein: a bolt head of the fastening bolt is fixedly provided with a first anti-falling lifting lug;
the special hoisting tool for installing the corner connecting device of the steel structure horizontal supporting beam also comprises a second anti-falling lifting lug, and the second anti-falling lifting lug is installed on the upper supporting plate or the connecting plate;
the first anti-falling lifting lug is connected with the second anti-falling lifting lug through an anti-falling rope.
5. The special hoisting tool for installing the corner connecting device of the steel structure horizontal supporting beam as claimed in claim 4, wherein: the longitudinal section of the frame along the length direction of the upper supporting plate is U-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222977035.3U CN218879137U (en) | 2022-11-09 | 2022-11-09 | Special hoisting tool for installing corner connecting device of steel structure horizontal supporting beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222977035.3U CN218879137U (en) | 2022-11-09 | 2022-11-09 | Special hoisting tool for installing corner connecting device of steel structure horizontal supporting beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218879137U true CN218879137U (en) | 2023-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222977035.3U Active CN218879137U (en) | 2022-11-09 | 2022-11-09 | Special hoisting tool for installing corner connecting device of steel structure horizontal supporting beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218879137U (en) |
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2022
- 2022-11-09 CN CN202222977035.3U patent/CN218879137U/en active Active
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