CN220317076U - Super large area steel truss lifting device - Google Patents
Super large area steel truss lifting device Download PDFInfo
- Publication number
- CN220317076U CN220317076U CN202321984931.0U CN202321984931U CN220317076U CN 220317076 U CN220317076 U CN 220317076U CN 202321984931 U CN202321984931 U CN 202321984931U CN 220317076 U CN220317076 U CN 220317076U
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- wall
- steel truss
- lifting hook
- connecting block
- mounting seat
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 60
- 239000010959 steel Substances 0.000 title claims abstract description 60
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 7
- 239000006185 dispersion Substances 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model discloses a steel truss hoisting device with an ultra-large area, which relates to the field of hoisting devices and comprises an installation seat, chain blocks, steel wire ropes and a first lifting hook, wherein the first lifting hook is fixedly arranged at the bottom end of the installation seat; according to the utility model, through the cooperation between the structures, the hoisting force can be uniformly dispersed to each second lifting hook and each first lifting hook, so that the force dispersion is effectively realized, the steel truss is stressed more uniformly in the hoisting process, and the hoisting stability is improved.
Description
Technical Field
The utility model relates to the technical field of hoisting equipment, in particular to ultra-large-area steel truss hoisting equipment.
Background
The station house is a building for people to work and live, and the steel truss is a structural form and is commonly used for constructing a large-span building, so that flexibility and bearing capacity are provided for a space. The members of steel trusses are typically made of steel tubing or steel and have a rich geometry, such as triangles, parallelograms, etc. The components are connected together through welding or bolts to form a stable truss structure, and in some cases, the station building can adopt a steel truss structure to achieve specific design requirements, and when the station building or the steel truss structure with the ultra-large area is installed and built, the components are usually matched with hoisting equipment, so that the hoisting and building work of the steel truss structure with the ultra-large area of the station building is more efficient and safer.
The ultra-large area steel truss hoisting equipment refers to special equipment for installing and constructing an ultra-large area station building or a steel truss structure, and generally comprises the following parts: the crane is a main device for bearing a hoisting task; the steel wire rope is used as a hanging device of the crane and used for hanging and operating the steel truss member, and the hanging device is a device for connecting the steel wire rope and the member and is usually in the forms of hooks, slings, clamps and the like so as to ensure the safe hanging of the member; support and securement systems, which are typically used to maintain structural stability due to the large-area steel truss structures of the building, are typically bulky and heavy, and typically include support columns, support rods, anchor bolts, anchor systems, and the like; and the control system comprises an operation table, a remote controller or an automatic control system and is used for controlling the movement, the hoisting speed and the position of the crane.
The utility model discloses a chinese patent of publication No. CN218465324U, it discloses a steel construction lifting device, including lifting hook portion, baffle portion, vertical portion and rings portion, above-mentioned patent passes through the setting of parts such as motor, screw rod, screw barrel, stopper, wire rope, rotor roll, enables baffle portion's opening and closure all accessible motor control, and is comparatively convenient, can use manpower sparingly to can also reduce the wearing and tearing that the wire rope produced when the pulling.
The above-mentioned patent is even can realize the hoist and mount to steel construction, however, when the steel truss of super large area is needed, because the area of steel truss structure is very big, hoist and mount to steel truss through a tie point is obviously unstable, so, need set up a plurality of evenly distributed's tie points on steel truss surface, connect lifting device and steel truss, a plurality of tie points need cooperate and use many hoist and mount steel ropes, and only have a lifting hook portion in the above-mentioned patent, when using the above-mentioned patent, many steel ropes can only concentrate to connect on a lifting hook portion, can't realize effectual force dispersion, and then probably lead to the steel truss to produce inhomogeneous atress condition in the hoist and mount process.
Disclosure of Invention
The utility model provides a steel truss hoisting device with an ultra-large area, which can enable the stress of a steel truss to be more uniform in the hoisting process.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an ultra-large area steel truss lifting device, includes mount pad, chain block, wire rope and first lifting hook, first lifting hook fixed mounting is in the bottom of mount pad, and chain block sets up the outer wall at first lifting hook, and the outer wall demountable installation of mount pad has the connecting block, and the outer wall fixed mounting of connecting block has the second lifting hook that is used for connecting wire rope, and the connecting block is provided with a plurality of, and a plurality of connecting block evenly distributed are at the outer wall of mount pad.
The outer wall of connecting block is provided with the barrier that is used for blockking wire rope, and the outer wall of second lifting hook is provided with the locating part that is used for carrying out assistance-localization real-time to wire rope.
Preferably, the connecting block is slidably mounted on the outer wall of the mounting seat, and a connecting groove for sliding the connecting block is formed in the outer wall of the mounting seat.
Preferably, the outer wall of the mounting seat is slidably provided with a baffle for blocking the connecting block.
Preferably, the baffle is provided with two, passes through bolted connection between two baffles, and the inner wall of baffle closely laminates with the outer wall of mount pad.
Preferably, the limiting piece is a positioning block, the positioning block is fixedly arranged on the outer wall of the second lifting hook, and an arc-shaped groove is formed in the outer wall of the positioning block.
Preferably, the blocking piece is an anti-falling rod, and the anti-falling rod is rotatably arranged on the outer wall of the connecting block.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, one ends of a plurality of steel wire ropes can be respectively connected to the outer walls of the second lifting hooks through the matching among the mounting seat, the first lifting hooks, the chain hoist, the steel wire ropes, the connecting blocks, the second lifting hooks, the positioning blocks, the anti-falling rods, the connecting grooves and the baffle plates, so that the lifting force can be uniformly dispersed to each second lifting hook and each first lifting hook, the force dispersion is effectively realized, the steel truss is stressed more uniformly in the lifting process, the lifting stability is improved, and the problem that when the above-mentioned patent is used, the plurality of steel ropes can only be intensively connected to one lifting hook part, the effective force dispersion cannot be realized, and the uneven stress condition of the steel truss in the lifting process can be caused is effectively solved.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a schematic view of the installation of a second hook according to the present utility model;
FIG. 3 is an enlarged view of the utility model at A in FIG. 1;
fig. 4 is an enlarged view of fig. 2B in accordance with the present utility model.
In the figure: 1. a mounting base; 2. a first hook; 3. chain hoist; 4. a wire rope; 5. a connecting block; 6. a second hook; 7. a positioning block; 8. an anti-drop rod; 9. a connecting groove; 10. and a baffle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-4, in the drawings, an ultra-large area steel truss hoisting device comprises a mounting seat 1, chain blocks 3, steel wire ropes 4 and first lifting hooks 2, wherein the first lifting hooks 2 are fixedly mounted at the bottom end of the mounting seat 1, the chain blocks 3 are arranged on the outer wall of the first lifting hooks 2, a connecting block 5 is detachably mounted on the outer wall of the mounting seat 1, a second lifting hook 6 used for connecting the steel wire ropes 4 is fixedly mounted on the outer wall of the connecting block 5, a plurality of connecting blocks 5 are arranged on the connecting block 5, and the connecting blocks 5 are uniformly distributed on the outer wall of the mounting seat 1.
The outer wall of connecting block 5 is provided with the barrier that is used for blockking wire rope 4, and the outer wall of second lifting hook 6 is provided with the locating part that is used for carrying out auxiliary positioning to wire rope 4.
In this embodiment: the prior art: the Chinese patent with the publication number of CN218465324U discloses a steel structure lifting tool, wherein the technical means of a lifting hook part, a baffle part and a vertical part are disclosed, and the mounting seat 1 and the first lifting hook 2 in the application document adopt the same technical means in the prior art, and the technical means are not repeated here.
The outer wall at mount pad 1 is evenly symmetric distribution to a plurality of connecting blocks 5 for a plurality of second lifting hooks 6 can be even when hoisting wire rope 4 of different directions as far as possible atress, connect the outer wall at a plurality of second lifting hooks 6 with the one end of a plurality of wire ropes 4, and a plurality of even chain house of the other end of wire rope 4 is at the surface of super large area steel truss, then through hoist, chain hoist 3, cooperation between a plurality of wire ropes 4, first lifting hook 2 and a plurality of second lifting hook 6, realize the hoist and mount operation to super large area steel truss.
Compared with the Chinese patent with the bulletin number of CN218465324U in the prior art, the device can evenly disperse the force on each second lifting hook 6, effectively realize the dispersion of the force, ensure that the stress is more uniform in the lifting process of the steel truss, and improve the lifting stability.
The connecting block 5 is slidably mounted on the outer wall of the mounting seat 1, and a connecting groove 9 for sliding the connecting block 5 is formed in the outer wall of the mounting seat 1.
In this embodiment: the top of spread groove 9 pierces through in the top of mount pad 1, can take out connecting block 5 from the inside of spread groove 9, realize dismantling connecting block 5, also can insert inside one of them spread groove 9 with connecting block 5, install connecting block 5, spread groove 9 is common dovetail, through the setting of dovetail shape, can effectively improve the joint strength between connecting block 5 and mount pad 1, and, connecting groove 9 is provided with a plurality ofly, annular evenly distributed is at the outer wall of mount pad 1, can be according to the specification specific condition of steel truss, can change the position of connecting block 5 in a flexible way, or increase and decrease the quantity of connecting block 5, improve the suitability of this device.
The outer wall of the mounting seat 1 is slidably provided with a baffle 10 for blocking the connection block 5.
In this embodiment: through the baffle 10 that sets up, can block connecting block 5, prevent that connecting block 5 from breaking away from the inside of spread groove 9 in the hoist and mount in-process, further improve the steadiness that connecting block 5 and second lifting hook 6 used.
The baffle 10 is provided with two, passes through bolted connection between two baffles 10, and the inner wall of baffle 10 closely laminates with the outer wall of mount pad 1.
In this embodiment: by screwing the bolts, the two baffles 10 can be tightly surrounded on the outer wall of the mounting seat 1, the fixing of the positions of the baffles 10 is realized, and the baffles 10 are positioned above the connecting blocks 5, so that the connecting blocks 5 can be effectively blocked.
The limiting piece is a positioning block 7, the positioning block 7 is fixedly arranged on the outer wall of the second lifting hook 6, and an arc-shaped groove is formed in the outer wall of the positioning block 7.
In this embodiment: the locating piece 7 is the ridge form, adds the arc wall that sets up, can carry out certain limiting displacement to wire rope 4, at hoist and mount in-process, a plurality of wire ropes 4 incline card in the inside of arc wall, can reduce the slip that wire rope 4 takes place to a certain extent, improves the stability of steel truss hoist and mount.
The blocking piece is an anti-falling rod 8, and the anti-falling rod 8 is rotatably arranged on the outer wall of the connecting block 5.
In this embodiment: the anticreep pole 8 passes through the torsional spring and rotates the outer wall of installing at connecting block 5 for the anticreep pole 8 has in real time to being close to the pivoted trend of second lifting hook 6 direction, can carry out the shutoff to the opening part of second lifting hook 6, in the hoist and mount in-process, can effectively prevent wire rope 4 break away from the inside of second lifting hook 6.
Working principle: when the super large area steel truss needs to be hoisted, the other ends of the steel wire ropes 4 are uniformly connected to the surface of the super large area steel truss, one ends of the steel wire ropes 4 are respectively connected to the outer walls of the second lifting hooks 6, meanwhile, the center of the super large area steel truss is connected with the first lifting hooks 2 through the chain hoist 3 or the steel wire ropes 4, hoisting force can be uniformly dispersed to each second lifting hook 6 and each first lifting hook 2, force dispersion is effectively achieved, the steel truss is stressed more uniformly in the hoisting process, and hoisting stability is improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process-method-article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process-method-article or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes-modifications-substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an oversized steel truss lifting device, includes mount pad (1), chain block (3), wire rope (4) and first lifting hook (2), its characterized in that: the first lifting hook (2) is fixedly arranged at the bottom end of the mounting seat (1), the chain block (3) is arranged on the outer wall of the first lifting hook (2), a connecting block (5) is detachably arranged on the outer wall of the mounting seat (1), a second lifting hook (6) used for being connected with the steel wire rope (4) is fixedly arranged on the outer wall of the connecting block (5), a plurality of connecting blocks (5) are arranged, and the connecting blocks (5) are uniformly distributed on the outer wall of the mounting seat (1);
the outer wall of connecting block (5) is provided with and is used for right wire rope (4) is blockked the piece, the outer wall of second lifting hook (6) is provided with and is used for right wire rope (4) carry out auxiliary positioning's locating part.
2. The oversized steel truss hoisting device of claim 1, wherein: the connecting block (5) is slidably mounted on the outer wall of the mounting seat (1), and a connecting groove (9) for the sliding of the connecting block (5) is formed in the outer wall of the mounting seat (1).
3. The oversized steel truss hoisting device of claim 2, wherein: the outer wall of the mounting seat (1) is slidably provided with a baffle (10) for blocking the connecting block (5).
4. A steel truss ultra large area hoisting apparatus according to claim 3, wherein: the two baffles (10) are connected through bolts, and the inner wall of the baffle (10) is tightly attached to the outer wall of the mounting seat (1).
5. The oversized steel truss hoisting device of claim 4, wherein: the limiting piece is a positioning block (7), the positioning block (7) is fixedly arranged on the outer wall of the second lifting hook (6), and an arc-shaped groove is formed in the outer wall of the positioning block (7).
6. The oversized steel truss hoisting device of claim 5, wherein: the blocking piece is an anti-falling rod (8), and the anti-falling rod (8) is rotatably arranged on the outer wall of the connecting block (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321984931.0U CN220317076U (en) | 2023-07-27 | 2023-07-27 | Super large area steel truss lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321984931.0U CN220317076U (en) | 2023-07-27 | 2023-07-27 | Super large area steel truss lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220317076U true CN220317076U (en) | 2024-01-09 |
Family
ID=89415635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321984931.0U Active CN220317076U (en) | 2023-07-27 | 2023-07-27 | Super large area steel truss lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220317076U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117923299A (en) * | 2024-03-22 | 2024-04-26 | 山东三维钢结构股份有限公司 | Winch lifting hook assembly |
-
2023
- 2023-07-27 CN CN202321984931.0U patent/CN220317076U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117923299A (en) * | 2024-03-22 | 2024-04-26 | 山东三维钢结构股份有限公司 | Winch lifting hook assembly |
| CN117923299B (en) * | 2024-03-22 | 2024-06-07 | 山东三维钢结构股份有限公司 | Winch lifting hook assembly |
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