CN210763910U - Auxiliary force application structure for hoisting steel structure - Google Patents
Auxiliary force application structure for hoisting steel structure Download PDFInfo
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- CN210763910U CN210763910U CN201921423189.XU CN201921423189U CN210763910U CN 210763910 U CN210763910 U CN 210763910U CN 201921423189 U CN201921423189 U CN 201921423189U CN 210763910 U CN210763910 U CN 210763910U
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Abstract
The utility model provides an auxiliary force application structure of steel construction hoist and mount, auxiliary force application structure is connected with the detachable mode on the outer wall of the lifting point of steel construction, auxiliary force application structure includes that an angle is transferred wholly and a supporter, the angle is transferred wholly can lift by crane the angle according to the suspender and adjust, makes the in-process of lifting by crane the suspender perpendicular to stress surface all the time, the supporter is used for lifting by crane the in-process restriction the suspender slides. The lifting angle of the lifting belt can be adjusted by the auxiliary force application structure, the conditions that the lifting belt is broken or torn due to uneven stress on the inner side and the outer side of the lifting belt are avoided, the problems that a steel structure is twisted, deformed and overturned in the lifting process of the lifting belt are effectively solved, the lifting of the steel structure is efficiently completed, the cost is low, the elastic deformation is small, and the whole structure is safe and stable.
Description
Technical Field
The utility model relates to a construction equipment technical field, in particular to supplementary force application structure of steel construction hoist and mount.
Background
Since the beginning of the new century, with the vigorous development of the construction industry of China, the construction investment on the infrastructures such as expressways, high-rise buildings and large bridges is more and more large, and the steel structure is widely used in bridges and large buildings due to the advantages of light weight, high strength, short construction period and the like. In current building construction field, common steel construction has: steel truss bridges, steel box girder bridges, steel concrete combined bridges, large-scale net racks and the like. For the steel structure with large volume and heavy mass, a customized sling is generally selected as a sling to hoist in view of safety during hoisting and hoisting. It is known that the safety and stability of hoisting can be influenced in two aspects during the hoisting process of a steel structure: firstly, the improper selection of the lifting point position easily causes the torsional deformation and even the overturn of the steel structure in the lifting process; secondly, the stress angle and the load of the hanging strip are calculated, if the stress angle and the load force required to be born by each hanging strip in the hoisting process cannot be correctly calculated, the local stress of the hanging strip exceeds the limit load to cause breakage, and great influence is caused on the construction safety.
Along with the improvement of aesthetic level of people, the design of various special-shaped structures is more and more, and when hoisting the special-shaped steel structure, the requirements on the arrangement of hoisting points and the angle of a hanging strip are more and more rigorous. In the hoisting construction of the special-shaped steel truss bridge, the sling is often incapable of vertically hoisting due to the position limitation of the cross beam, the web member and the like, so that the sling not only needs to adapt to the change in height, but also needs to adapt to the curve change along the bridge direction. When the common sling bag bundle main beam is lifted, the stress angle cannot be adjusted, so that the stress on the inner side and the outer side of the sling is uneven, the sling is easily broken or torn, and the like, and great potential safety hazard is caused for lifting construction.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an auxiliary force application structure of steel construction hoist and mount to security and the stability problem that exists among the solution prior art steel construction hoist and mount in-process.
For solving the technical problem, the utility model provides an auxiliary force application structure of steel construction hoist and mount, auxiliary force application structure connects with the detachable mode on the outer wall of the lifting point of steel construction, auxiliary force application structure includes that an angle is transferred wholly and a supporter, the angle is transferred wholly can lift by crane the angle according to the suspender and adjust, makes the in-process of lifting by crane suspender perpendicular to stress surface all the time, the supporter is used for lifting by crane the in-process restriction the suspender slides.
Optionally, the angle adjusting body includes a top plate, a first bottom plate and a diagonal bracing plate;
one side of the top plate is rotatably connected with one side of the first bottom plate, the middle part of the top plate is rotatably connected with one side of the inclined supporting plate, the connecting wire of the top plate and the first bottom plate is parallel to the connecting wire of the top plate and the inclined supporting plate, a plurality of inclined supporting plate clamping grooves are arranged on the first surface of the first bottom plate, the other side of the inclined supporting plate can be inserted into the inclined supporting plate clamping grooves, wherein the first surface of the first bottom plate is opposite to the surface of the top plate connected with the inclined supporting plate.
Optionally, the top plate and the first bottom plate, and the inclined strut plate and the top plate are connected through a rotating shaft.
Optionally, one or more connecting holes are formed in the first bottom plate and used for connecting the steel structure.
Optionally, the support body includes a U-shaped position-limiting body and a second bottom plate, and the second bottom plate is disposed outside a side wall of the U-shaped position-limiting body and is located on a plane where a bottom of the U-shaped position-limiting body is located.
Optionally, stiffening rib plates are arranged inside the U-shaped limiting body and between the second bottom plate and the U-shaped limiting body.
Optionally, one or more connecting holes are formed in the second bottom plate and the bottom of the U-shaped limiting body and used for connecting the steel structure.
Optionally, the connecting hole is a bolt hole, and the auxiliary force application structure is connected with the steel structure through a high-strength bolt.
Optionally, the auxiliary force application structure is made of Q345 steel.
The utility model provides a pair of supplementary application of force structure of steel construction hoist and mount has following beneficial effect:
the auxiliary force application structure is detachably connected to the outer wall of a lifting point of the steel structure and comprises an angle adjusting body and a support body, the angle adjusting body can be adjusted according to the lifting angle of the lifting belt, the lifting belt is perpendicular to a stress surface all the time in the lifting process, and the support body is used for limiting the sliding of the lifting belt in the lifting process. The lifting angle of the lifting belt can be adjusted by the auxiliary force application structure, the conditions that the lifting belt is broken or torn due to uneven stress on the inner side and the outer side of the lifting belt are avoided, the problems that a steel structure is twisted, deformed and overturned in the lifting process of the lifting belt are effectively solved, the lifting of the steel structure is efficiently completed, the cost is low, the elastic deformation is small, and the whole structure is safe and stable.
Drawings
Fig. 1 is a schematic view illustrating an auxiliary force application structure for hoisting a steel structure according to an embodiment of the present invention;
fig. 2 is a schematic view of an overall structure of an auxiliary force application structure for hoisting a steel structure according to an embodiment of the present invention;
fig. 3 is a schematic structural view of the angle adjusting body of the auxiliary force application structure for hoisting a steel structure according to an embodiment of the present invention;
fig. 4 is a schematic structural view of the supporting body of the auxiliary force application structure for hoisting a steel structure according to an embodiment of the present invention;
wherein the reference numerals of figures 1 to 4 are as follows:
01-integral angle adjustment; 011-top plate; 012-a rotating shaft; 013-inclined supporting plates; 014-inclined supporting plate slot; 015-a first base plate; 016-first set of high-strength bolts; 02-a support; 021-U type spacing body; 022-stiffening ribs; 023-a second backplane; 024-second group of high-strength bolts; 03-steel structure; 04-hanging strip.
Detailed Description
The following description will be made in detail with reference to the accompanying drawings and specific embodiments for the auxiliary force application structure for hoisting a steel structure provided by the present invention. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
Referring to fig. 1 and fig. 2, fig. 1 is a schematic use view of an auxiliary force application structure for steel structure hoisting according to the present embodiment; fig. 2 is an overall structural schematic diagram of an auxiliary force application structure for hoisting a steel structure provided in this embodiment.
The auxiliary force application structure is detachably connected to the outer wall of a lifting point of the steel structure 03, the auxiliary force application structure comprises an angle adjusting body 01 and a support body 02, the angle adjusting body 01 can be adjusted according to the lifting angle of the lifting belt 04, the lifting belt 04 is always perpendicular to a stress surface in the lifting process, and the support body 02 is used for limiting the sliding of the lifting belt 04 in the lifting process.
Preferably, the auxiliary force application structure is made of Q345 steel.
Referring to fig. 2 and 3, fig. 3 is a schematic structural view of the angle adjusting body of the auxiliary force application structure for steel structure hoisting according to the present embodiment.
The angle adjusting body 01 comprises a top plate 011, a first bottom plate 015 and an inclined supporting plate 013.
One side of roof 011 with one side of first bottom plate 015 rotates to be connected, the middle part of roof 011 with one side of inclined strut plate 013 rotates to be connected, roof 011 with the connecting wire of first bottom plate 015 is on a parallel with roof 011 with the connecting wire of inclined strut plate 013, be equipped with a plurality of inclined strut plate draw-in grooves 014 on the first surface of first bottom plate 015, the another side of inclined strut plate 013 can insert inclined strut plate draw-in groove 014, wherein, the first surface of first bottom plate 015 with roof 011 with the surface that inclined strut plate 013 is connected is relative. The main working principle of the angle adjusting body 01 is that the inclined supporting plates 013 are clamped into clamping grooves in different positions to adjust the angle of the top plate 011 so as to achieve the lifting angle required by the hanging strips 04 in the steel structure lifting process.
Specifically, the top plate 011 and the first bottom plate 015 and the diagonal bracing plate 013 and the top plate 011 are connected by a rotating shaft 012. The rotating shaft can realize that the connecting object freely and quickly rotates, and the working efficiency of the angle adjusting body 01 can be increased by adopting the rotating shaft 012 in the embodiment.
Furthermore, one or more connecting holes are formed in the first base plate 015 and are used for connecting the steel structure. Specifically, three rows of connection holes, preferably spiral bolt holes, are formed in the first bottom plate 015 along a direction of a connection line with the top plate 011.
In practical application, the angle adjusting body 01 is connected with the steel structure 03 main body through the first group of high-strength bolts 016, and the position of the inclined support plate 013 is adjusted according to the lifting angle required by the lifting straps 04, so that the lifting straps 04 can reach the required lifting angle.
The angle adjusting body 01 can enable the hanging strip 04 to reach a required lifting angle in the lifting construction process, so that the problem that the local tearing and the snapping of the hanging strip 04 are caused due to the uneven stress of the inner side and the outer side of the hanging strip 04 is effectively solved, the assembly and the disassembly are convenient, the angle adjusting body is suitable for different lifting angles, the elastic deformation is small, the cost is low, and the whole structure is safe and stable.
Referring to fig. 2 and 4, fig. 4 is a schematic structural diagram of the support body of the auxiliary force application structure for hoisting a steel structure according to the embodiment.
The support body 02 comprises a U-shaped limiting body 021 and a second bottom plate 023, wherein the second bottom plate 023 is arranged outside one side wall of the U-shaped limiting body 021 and is positioned on a plane where the bottom of the U-shaped limiting body 021 is positioned.
Further, a stiffening rib plate 022 is arranged inside the U-shaped limiting body 021 and between the second bottom plate 023 and the U-shaped limiting body 021, so as to increase the stability of the supporting body 02.
Preferably, the second bottom plate 023 and the U-shaped limiting body 021, the U-shaped limiting body 021 and the reinforcing rib plate 022, and the reinforcing rib plate 022 and the second bottom plate 023 are all connected by welding.
Further, one or more connecting holes are formed in the second bottom plate 023 and used for connecting the steel structure. Specifically, two rows of connecting holes, preferably bolt holes, are formed in the second bottom plate 023 along the direction of the welding edge of the U-shaped limiting body 021 and the second bottom plate 023.
In practical application, the support body 02 is tightly attached to the angle adjusting body 01 and is connected with the steel structure 03 main body through the second group of high-strength bolts 024, so that the condition that the hanging strip slides in the hoisting process can be effectively prevented.
It should be noted that the connection mode of the auxiliary force application structure for hoisting the steel structure and the steel structure provided by this embodiment is not limited to the connection mode using the high-strength bolt, and other connection modes, such as welding, may also be used.
Furthermore, the utility model also provides a construction method based on as before supplementary application of force structure and go on, this construction method includes following step:
(1) construction preparation, namely determining the lifting point position on the steel structure 03 to be lifted and determining the lifting angle of the lifting belt 04.
Specifically, the distribution of lifting points can be determined by calculating the stress gravity center of the steel structure 03 through professional software, the positions of the lifting points are obtained, and the lifting angle of the lifting belt 04 is determined according to the size of the steel structure 03 and the length of the lifting belt 04.
(2) The angle adjusting body 01 is connected to the outer wall of a lifting point of the steel structure 03, the angle adjusting body 01 is adjusted according to the lifting angle of the hanging strip 04, the supporting body 02 is tightly attached to the angle adjusting body 01 and connected with the steel structure 03, and the hanging strip 04 is wrapped on the angle adjusting body 01 to be lifted.
Specifically, the positions of all lifting points can be accurately positioned on the steel structure 03 main body in a measuring mode, and corresponding marks are made; then, the angle adjusting body 01 in the auxiliary force application structure is connected with the main body of the steel structure 03 through a high-strength bolt, and the position of the inclined supporting plate 013 is adjusted according to the calculated hoisting angle in advance, so that the angle adjusting body 01 reaches the required hoisting angle; then, according to the installation position of the angle adjusting body 01, the support body 02 is tightly attached to the angle adjusting body 01 and is fixedly connected with the main body of the steel structure 03 through a high-strength bolt; and finally, the crane is parked to the lifting position, and the sling 04 pocket is bundled on the angle adjusting body 01 to be lifted.
(3) And hoisting the steel structure 03 to the installation position, recovering the hanging strip 04 after the installation is finished, dismantling the auxiliary force application structure, and finishing the construction.
Specifically, after the steel structure 03 is hung and placed at the designated position and is reinforced and stabilized, the crane is withdrawn, the auxiliary force application structure can be detached after the hanging strip 04 is recovered, and the construction is finished.
It should be noted that the number of the auxiliary force application structures required in each construction process is not limited, and the specific demand is determined according to the number of the hoisting points calculated by the steel structures with different complexity degrees.
To sum up, the utility model provides a pair of supplementary application of force structure of steel construction hoist and mount has following advantage: the auxiliary force application structure is detachably connected to the outer wall of a lifting point of the steel structure and comprises an angle adjusting body and a support body, the angle adjusting body can be adjusted according to the lifting angle of the lifting belt, the lifting belt is perpendicular to a stress surface all the time in the lifting process, and the support body is used for limiting the sliding of the lifting belt in the lifting process. The lifting angle of the lifting belt can be adjusted by the auxiliary force application structure, the conditions that the lifting belt is broken or torn due to uneven stress on the inner side and the outer side of the lifting belt are avoided, the problems that a steel structure is twisted, deformed and overturned in the lifting process of the lifting belt are effectively solved, the lifting of the steel structure is efficiently completed, the cost is low, the elastic deformation is small, and the whole structure is safe and stable.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (9)
1. The utility model provides an auxiliary force application structure of steel construction hoist and mount for auxiliary steel construction hoist and mount, its characterized in that, auxiliary force application structure is connected with the detachable mode on the outer wall of the lifting point of steel construction, auxiliary force application structure includes that an angle is transferred wholly and a supporter, the angle is transferred wholly can lift by crane the angle according to the suspender and is adjusted, makes the in-process of lifting by crane the suspender is perpendicular to stress surface all the time, the supporter is used for lifting by crane the in-process restriction the suspender slides.
2. The auxiliary force application structure for hoisting the steel structure as claimed in claim 1, wherein the angle adjusting body comprises a top plate, a first bottom plate and a diagonal bracing plate;
one side of the top plate is rotatably connected with one side of the first bottom plate, the middle part of the top plate is rotatably connected with one side of the inclined supporting plate, the connecting wire of the top plate and the first bottom plate is parallel to the connecting wire of the top plate and the inclined supporting plate, a plurality of inclined supporting plate clamping grooves are arranged on the first surface of the first bottom plate, the other side of the inclined supporting plate can be inserted into the inclined supporting plate clamping grooves, wherein the first surface of the first bottom plate is opposite to the surface of the top plate connected with the inclined supporting plate.
3. The auxiliary force application structure for hoisting the steel structure as claimed in claim 2, wherein the top plate and the first bottom plate and the inclined strut plate and the top plate are connected through a rotating shaft.
4. The auxiliary force application structure for hoisting the steel structure as claimed in claim 2, wherein the first bottom plate is provided with one or more connecting holes for connecting the steel structure.
5. The auxiliary force application structure for hoisting the steel structure as claimed in claim 1, wherein the support body comprises a U-shaped position-limiting body and a second bottom plate, and the second bottom plate is arranged outside one side wall of the U-shaped position-limiting body and is located on the plane where the bottom of the U-shaped position-limiting body is located.
6. The auxiliary force application structure for hoisting the steel structure as claimed in claim 5, wherein stiffening rib plates are arranged inside the U-shaped limiting body and between the second bottom plate and the U-shaped limiting body.
7. The auxiliary force application structure for hoisting the steel structure as claimed in claim 5, wherein the second bottom plate and the bottom of the U-shaped limiting body are provided with one or more connecting holes for connecting the steel structure.
8. The auxiliary force application structure for hoisting the steel structure as claimed in claim 4 or 7, wherein the connecting holes are bolt holes, and the auxiliary force application structure is connected with the steel structure through high-strength bolts.
9. The auxiliary force application structure for hoisting the steel structure as claimed in claim 1, wherein the auxiliary force application structure is made of Q345 steel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921423189.XU CN210763910U (en) | 2019-08-29 | 2019-08-29 | Auxiliary force application structure for hoisting steel structure |
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| CN201921423189.XU CN210763910U (en) | 2019-08-29 | 2019-08-29 | Auxiliary force application structure for hoisting steel structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110436333A (en) * | 2019-08-29 | 2019-11-12 | 中交上海航道局有限公司 | A kind of the auxiliary force application structure and construction method of steel structure hoisting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110436333A (en) * | 2019-08-29 | 2019-11-12 | 中交上海航道局有限公司 | A kind of the auxiliary force application structure and construction method of steel structure hoisting |
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