CN219708865U - Curved surface steel construction reticulated shell hoisting accessory - Google Patents
Curved surface steel construction reticulated shell hoisting accessory Download PDFInfo
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- CN219708865U CN219708865U CN202321299305.8U CN202321299305U CN219708865U CN 219708865 U CN219708865 U CN 219708865U CN 202321299305 U CN202321299305 U CN 202321299305U CN 219708865 U CN219708865 U CN 219708865U
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- hook
- double
- anchor ear
- lifting
- lifting hook
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 18
- 239000010959 steel Substances 0.000 title claims abstract description 18
- 238000010276 construction Methods 0.000 title claims abstract description 4
- 238000000034 method Methods 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 2
- 125000003003 spiro group Chemical group 0.000 claims description 2
- 230000003068 static effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 description 2
- 230000003137 locomotive effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model discloses a curved steel structure net shell lifting device which comprises a crane body, a telescopic arm, a rope, a pulley outer cover, concave plates, connectors, double-hook lifting hooks, a positioning clamping assembly, baffle rings, inserted bars, plugs, threaded holes and bolts B, wherein the telescopic arm is arranged on the crane body; and the double-hook lifting hook is arranged at the bottom end of the connector. This curved surface steel construction net shell hoisting accessory not only can carry out the shutoff to the hook portion of double hook lifting hook, prevents when using to lift by crane, hangs the chain on double hook lifting hook and drops, improves the security, can stabilize the location centre gripping to double hook lifting hook moreover, prevents not to use and sway and unhook along with crane automobile body transportation, reduces the potential safety hazard.
Description
Technical Field
The utility model relates to the technical field of lifting equipment, in particular to a curved steel structure reticulated shell lifting device.
Background
The curved steel structure net shell is a building structure form with good space shape and structural performance, is commonly used in buildings such as large-scale stadium, exhibition hall, conference center and the like, requires precise design and manufacturing technology in the manufacturing process, and also requires reasonable lifting scheme and equipment guarantee;
in the prior art, the supporting force and the installation condition are provided by the crane, the rope is used as a connecting carrier to complete the hoisting operation, so that the installation of the curved steel structure net shell is realized, however, the defects of the prior art are overcome, the hook part of the lifting hook lacks the locking protection, after the lifting hook hooks the chain, the chain is easy to fall off from the lifting hook in the moving process, the positioning between the lifting hook and the crane is unstable when the lifting hook is not used, the lifting hook is easy to swing and unhook along with the transportation of the crane, accidents are easy to occur, and the potential safety hazard is large.
Disclosure of Invention
The utility model aims to solve the technical problems that in the prior art, a hook part of a lifting hook lacks blocking protection, a lock chain is easy to unhook when in use, and the positioning between the lifting hook and a crane is unstable when not in use, so that unhook is easy to swing, and provides a curved steel structure net shell lifting device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a curved steel structure net shell lifting device comprises a crane body, a telescopic arm, a rope, pulley outer covers, concave plates, connectors, double-hook lifting hooks, a positioning clamping assembly, a baffle ring, an inserted link, plugs, threaded holes and bolts B, wherein the telescopic arm is arranged on the crane body; the double-hook lifting hook is arranged at the bottom end of the connector and consists of a rod part and a hook part, wherein the hook part is of a left-right double-hook structure, so that the load can be balanced and shared, the overlarge load of a single hook is avoided, and the safety and the reliability are improved; the positioning clamping assembly is arranged at the head position on the left side of the crane body and used for positioning and clamping the double-hook lifting hook, so that unhooking caused by swinging along with the transportation of the crane body when the crane body is not used is prevented, and potential safety hazards are reduced; the method comprises the steps that baffle rings are respectively hung on the left side and the right side of the top of the outer wall of the rod part of the double-hook lifting hook, wherein the other side of the baffle rings is gradually and outwards arranged at the top end of the outer wall of the hook part of the double-hook lifting hook from top to bottom and used for blocking the hook part of the double-hook lifting hook to prevent a chain hung on the double-hook lifting hook from falling off; the inserting rod is arranged at the left end of the front side of the baffle ring, the rear end of the inserting rod penetrates through the hook part of the double-hook lifting hook and extends out of the rear side of the baffle ring, and the inserting rod is used for connecting and fixing the baffle ring and the hook part of the double-hook lifting hook; the plug is arranged at the front side of the inserted link and used for limiting the inserted link; the threaded hole is formed in the left rear end of the inserted link, then the plug bolt B is arranged at the left rear end of the baffle ring, the bolt B is screwed into the threaded hole to lock and fix the inserted link and the baffle ring, and the threaded hole and the bolt B are used for fixing the inserted link and the baffle ring.
The positioning clamping assembly comprises a connecting column, a hoop A, a hoop B, bolts A and fastening nuts, wherein the connecting column is arranged at the left head position of a crane body, the hoop A is arranged at the left end of the connecting column, the hoops B matched with the hoop A are arranged at the left side of the hoop A and are mutually abutted and tightly adhered to each other, the two bolts A are respectively inserted into the front side and the rear side of the hoop B and extend out of the hoop A, the fastening nuts are in threaded connection with the right end of the bolts A and tightly adhered to the hoop A, the hoops A and the hoop B are fastened and tightly held together, and the rod part of the double-hook lifting hook is clamped and limited between the hoop A and the hoop B and is used for stably positioning and fixing the double-hook lifting hook and the crane body when the double-hook lifting hook is not used.
Compared with the prior art, the curved steel structure net shell lifting device has the advantages that through the mutual matching among the baffle ring, the inserted link, the plug, the threaded hole and the bolt B, the baffle ring can plug the hook part of the double-hook lifting hook, so that when the double-hook lifting hook is used for lifting, a lock chain hung on the double-hook lifting hook is prevented from falling off, the safety is improved, the double-hook lifting hook can be stably positioned and clamped through the positioning and clamping assembly, unhooking caused by swinging in the transportation process of a crane body is prevented, and the potential safety hazard is reduced.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1;
FIG. 3 is a schematic top cross-sectional view of the stop ring of FIG. 1;
fig. 4 is a schematic top view of the anchor ear a and anchor ear B of fig. 2.
In the figure: 1. a crane body; 2. a telescoping arm; 3. a rope; 4. a pulley housing; 5. a concave plate; 6. a connector; 7. a double hook; 8. a connecting column; 9. hoop A; 10. the anchor ear B; 11. a bolt A; 12. a fastening nut; 13. a baffle ring; 14. a rod; 15. a plug; 16. a threaded hole; 17. and a bolt B.
Description of the embodiments
The present utility model will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment may be made by those skilled in the art as required for the inventive contribution to the art after having read the present description, but are intended to be protected by the patent law within the scope of the present claims.
The utility model discloses a curved steel structure reticulated shell lifting device, which solves the technical problems in the prior art, and has the following overall thought:
examples
See fig. 1, 2, 3, 4; a curved steel structure net shell lifting device comprises a crane body 1, a telescopic arm 2, a rope 3, a pulley outer cover 4, concave plates 5, connectors 6, double-hook hooks 7, a positioning clamping assembly, a baffle ring 13, an inserting rod 14, plugs 15, threaded holes 16 and bolts B17, wherein the telescopic arm 2 is arranged on the crane body 1, one end of the rope 3 is arranged on the left side of the telescopic arm 2, the other end of the rope 3 is arranged in the pulley outer cover 4, the pulley outer cover 4 is naturally and vertically placed, then the two concave plates 5 are respectively arranged at the bottom ends of the front side and the rear side of the pulley outer cover 4, and the connectors 6 are statically and fixedly arranged in the inner cavities of the concave plates 5 through pin shafts; the double-hook lifting hook 7 is arranged at the bottom end of the connector 6 and consists of a rod part and a hook part, wherein the hook part is of a left-right double-hook structure, so that the load can be balanced and shared, the overlarge load of a single hook is avoided, and the safety and the reliability are improved; the positioning clamping assembly is arranged at the head position of the left side of the crane body 1, wherein the positioning clamping assembly comprises a connecting column 8, a hoop A9, a hoop B10, a bolt A11 and a fastening nut 12 and is used for positioning and clamping the double-hook lifting hook 7, unhooking caused by swinging in the transportation process of the crane body 1 is prevented, and potential safety hazards are reduced; the baffle rings 13 are respectively hung on the left side and the right side of the top of the outer wall of the rod part of the double-hook lifting hook 7, wherein the other side of the baffle rings 13 is gradually and outwards inclined from top to bottom and is arranged at the top end of the outer wall of the hook part of the double-hook lifting hook 7, and the baffle rings are used for plugging the hook part of the double-hook lifting hook 7 and preventing a chain hung on the double-hook lifting hook 7 from falling off; the inserting rod 14 is arranged at the left end of the front side of the baffle ring 13, and the rear end of the inserting rod 14 penetrates through the hook part of the double-hook lifting hook 7 and extends out of the rear side of the baffle ring 13, so that the baffle ring 13 and the hook part of the double-hook lifting hook 7 are fixedly connected; a plug 15 is arranged at the front side of the inserted link 14 and used for limiting the inserted link 14; the threaded hole 16 is formed in the left rear end of the inserted rod 14, then the plug bolt B17 is arranged in the left rear end of the baffle ring 13, the bolt B17 is screwed into the threaded hole 16 to lock and fix the inserted rod 14 and the baffle ring 13, and the threaded hole 16 and the bolt B17 are used for fixing the inserted rod 14 and the baffle ring 13.
In particular, to ensure that the insert rod 14 is stably inserted into the hook portion of the double-hook 7, the diameter of the insert rod 14 is adapted to be inserted into the hook portion of the double-hook 7, and loosening between the insert rod 14 and the hook portion of the double-hook 7 is prevented.
In the location centre gripping subassembly, spliced pole 8 installs the locomotive position in crane automobile body 1 left side, staple bolt A9 installs the left end at spliced pole 8, staple bolt B10 setting in staple bolt A9's the left side that matches each other with staple bolt A9, two mutual butt joint paste tightly together, two bolts A11 peg graft respectively in staple bolt B10's front and back both sides, and extend staple bolt A9, fastening nut 12 spiro union is at bolt A11's right-hand member, and paste tightly with staple bolt A9, fasten staple bolt A9 and staple bolt B10 and hold tightly together, the pole portion of double hook lifting hook 7 is held between staple bolt A9 and staple bolt B10 by the centre gripping spacing, be used for carrying out firm location with between crane automobile body 1 when not using with double hook lifting hook 7 and fix.
During the concrete implementation, for the convenience with the pole portion clamp fastening of two double hook lifting hooks 7 simultaneously, staple bolt A9 and staple bolt B10 all are rectangular shape, and both ends have semicircular groove around its inboard, and after staple bolt A9 and staple bolt B10 dock each other, its inboard can splice and form two round holes for clamp fastening simultaneously the location to the pole portion of two double hook lifting hooks 7.
During the concrete implementation, for the convenience to support staple bolt A9 and staple bolt B10 more stable, the quantity of spliced pole 8 is two to be located both ends around staple bolt A9's the right side respectively, the right-hand member of two spliced poles 8 is connected with the mid-mounting of crane automobile body 1 left side locomotive position.
The detailed connection means are known in the art, and the following mainly describes the working principle and process, and the specific work is as follows.
When the double-hook lifting hook is used, firstly, the fastening nut 12 is unscrewed from the bolt A11, the bolt A11 is pulled out, the anchor ear B10 and the anchor ear A9 lose fixation, the anchor ear B10 is disassembled and opened, the double-hook lifting hook 7 is not positioned, the double-hook lifting hook 7 can move out of the anchor ear A9 through the control movement of the telescopic arm 2, the rotating bolt B17 can be unscrewed from the threaded hole 16 and separated from the inserted link 14, the inserted link 14 can be pulled out of the baffle ring 13 after losing fixation, the connection part between the left end of the baffle ring 13 and the hook part of the double-hook lifting hook 7 is promoted to lose fixation, the baffle ring 13 can rotate to open the hook part of the double-hook lifting hook 7 so that a lock chain on a curved steel structure net shell is hung on the double-hook lifting hook 7 for lifting work, after the baffle ring 13 is rotated back again, the inserted link 14 is inserted into the left end of the baffle ring 13, the inserted link 14 penetrates through the hook part of the double-hook lifting hook 7 to the rear end of the baffle ring 13, the left end of the baffle ring 13 is connected with the hook part of the double-hook lifting hook 7, the bolt B is screwed into the threaded hole 16 to lock and fix the inserted link 14 and the baffle ring 13, at the moment, the baffle ring 13 can be used for plugging the hook part of the double-hook lifting hook 7, so that when the double-hook lifting hook 7 is lifted, a lock chain hung on the double-hook lifting hook 7 falls off, when the double-hook lifting hook 7 is not used, the double-hook lifting hook 7 is lowered to a position corresponding to the anchor ear A9, the rod part of the double-hook lifting hook 7 is inserted into the inner cavity of the anchor ear A9, the anchor ear B10 is tightly covered on the left side of the rod part of the double-hook lifting hook 7 and is butted with the anchor ear A9, finally, the anchor ear B10 and the anchor ear A9 are fixedly connected through the cooperation of the bolt A11 and the fastening nut 12, the double-hook lifting hook 7 is tightly held by the anchor ear B10 and the anchor ear A9, unhooking along with the crane body 1 in the transportation process can be prevented, and the stability between the double-hook lifting hook 7 and the crane body 1 is improved.
Claims (5)
1. The utility model provides a curved surface steel construction reticulated shell hoisting accessory, includes crane automobile body (1), flexible arm (2), rope (3) and pulley dustcoat (4), its characterized in that still includes:
the concave plates (5) are respectively arranged at the bottom ends of the front side and the rear side of the pulley outer cover (4);
the connector (6) is fixedly arranged in the inner cavity of the concave plate (5) through a pin shaft in a static state;
the double-hook lifting hook (7), the double-hook lifting hook (7) is arranged at the bottom end of the connector (6), the double-hook lifting hook (7) consists of a rod part and a hook part, the hook part is of a left-right double-hook structure, the load can be balanced and shared, the overlarge load of a single hook is avoided, and the safety and the reliability are improved;
the positioning clamping assembly is arranged at the head position on the left side of the crane body (1) and used for positioning and clamping the double-hook lifting hook (7), so that unhooking caused by swinging in the transportation process of the crane body (1) when the crane is not used is prevented, and potential safety hazards are reduced;
the two baffle rings (13) are respectively hung on the left side and the right side of the top of the outer wall of the rod part of the double-hook lifting hook (7), and the other side of the baffle rings (13) is gradually and outwards inclined from top to bottom and is arranged at the top end of the outer wall of the hook part of the double-hook lifting hook (7) and used for blocking the hook part of the double-hook lifting hook (7) so as to prevent a lock chain hung on the double-hook lifting hook (7) from falling;
the inserted link (14) is inserted into the left end of the front side of the baffle ring (13), the rear end of the inserted link (14) penetrates through the hook part of the double-hook lifting hook (7) and extends out of the rear side of the baffle ring (13), and the inserted link is used for connecting and fixing the baffle ring (13) and the hook part of the double-hook lifting hook (7);
the plug (15) is arranged at the front side of the inserted link (14) and used for limiting the inserted link (14);
the threaded hole (16) is formed in the left rear end of the inserted link (14);
the bolt B (17) is inserted into the left rear end of the baffle ring (13), the bolt B (17) is screwed into the threaded hole (16) to lock and fix the inserted rod (14) and the baffle ring (13), and the threaded hole (16) and the bolt B (17) are used for fixing the inserted rod (14) and the baffle ring (13).
2. The curved steel structure net shell lifting device according to claim 1, wherein: the diameter of the inserted link (14) is matched and inserted into the hook part of the double-hook lifting hook (7), and looseness between the inserted link (14) and the hook part of the double-hook lifting hook (7) is prevented.
3. The curved steel structure net shell lifting device according to claim 1, wherein: the positioning and clamping assembly comprises:
the connecting column (8) is arranged at the head position on the left side of the crane body (1);
the anchor ear A (9), the anchor ear A (9) is installed at the left end of the connecting column (8);
the anchor ear B (10) is arranged at the left side of the anchor ear A (9), and the anchor ear B (10) and the anchor ear A (9) are mutually matched and tightly attached together;
the bolts A (11), the two bolts A (11) are respectively inserted into the front side and the rear side of the anchor ear B (10), and the anchor ear A (9) extends out;
the fastening nut (12), the right-hand member at bolt A (11) is connected to fastening nut (12) spiro union to paste tightly with staple bolt A (9), fasten staple bolt A (9) and staple bolt B (10) and hold tightly together, the pole portion of double hook lifting hook (7) is spacing between staple bolt A (9) and staple bolt B (10) by the centre gripping.
4. A curved steel structure net shell lifting device according to claim 3, wherein: the anchor ear A (9) and anchor ear B (10) are rectangular shape, and both ends have semicircular groove around its inboard, after anchor ear A (9) and anchor ear B (10) butt joint each other, its inboard can splice into two round holes for press from both sides tight location simultaneously to the pole portion of two double hook lifting hooks (7).
5. A curved steel structure net shell lifting device according to claim 3, wherein: the number of the connecting columns (8) is two, the connecting columns are respectively positioned at the front end and the rear end of the right side of the anchor ear A (9), and the right ends of the two connecting columns (8) are connected with the middle part of the left side head position of the crane body (1) in a mounting manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321299305.8U CN219708865U (en) | 2023-05-26 | 2023-05-26 | Curved surface steel construction reticulated shell hoisting accessory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321299305.8U CN219708865U (en) | 2023-05-26 | 2023-05-26 | Curved surface steel construction reticulated shell hoisting accessory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219708865U true CN219708865U (en) | 2023-09-19 |
Family
ID=87979211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321299305.8U Active CN219708865U (en) | 2023-05-26 | 2023-05-26 | Curved surface steel construction reticulated shell hoisting accessory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219708865U (en) |
-
2023
- 2023-05-26 CN CN202321299305.8U patent/CN219708865U/en active Active
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