CN214495521U - Novel steel beam conversion device for tower crane foundation - Google Patents
Novel steel beam conversion device for tower crane foundation Download PDFInfo
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- CN214495521U CN214495521U CN202120280807.0U CN202120280807U CN214495521U CN 214495521 U CN214495521 U CN 214495521U CN 202120280807 U CN202120280807 U CN 202120280807U CN 214495521 U CN214495521 U CN 214495521U
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Abstract
The utility model discloses a novel girder steel conversion for tower crane basis device, including first built-in fitting, the lower extreme fixedly connected with second built-in fitting of first built-in fitting, the internally mounted of standing groove has the one end of I-steel, the lower extreme of first locking bolt extends to the inside of first screw hole, the inboard fixedly connected with strengthening rib of I-steel, the second screw hole has been seted up to the avris of I-steel upper end, the internally mounted of second screw hole has second locking bolt. This neotype girder steel conversion equipment for tower crane basis need not to accomplish through bottom and built-in fitting welding, causes the destruction to girder steel major structure in avoiding the welding process, and operation process is very simple, greatly reduced the construction degree of difficulty, improved the installation effectiveness of girder steel to strengthen the land fertility of grabbing of built-in fitting greatly, can effectually prevent that the built-in fitting from lifting from ground, and strengthened the intensity of I-steel, and then improved the life of device greatly.
Description
Technical Field
The utility model relates to a girder steel conversion equipment technical field specifically is a novel girder steel conversion equipment that is used for tower crane basis.
Background
The tower crane is called tower crane for short, and is originated from western Europe, and the rotating crane with movable arm mounted on the upper portion of tower body is large in working space, and is mainly used for vertical and horizontal conveying of material and installation of building member in building construction.
When the steel beam of the tower crane is installed, the steel beam is welded with an embedded part through the bottom under the common condition, the main body structure of the steel beam is easily damaged in the welding process, the requirement on welding precision is high, the fault tolerance rate is low, the operation is careful, otherwise, the steel beam needs to be manufactured again, and the construction difficulty is high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel girder steel conversion equipment for tower crane basis to when solving the tower crane girder steel that proposes in the above-mentioned background art, accomplish through bottom and built-in fitting welding under the normal conditions, cause the destruction to girder steel major structure easily in the welding process, it is very high to the welding accuracy requirement moreover, and the fault-tolerant rate is low, and it is very cautious to operate, otherwise very probably need make the girder steel again, the great problem of the construction degree of difficulty.
In order to achieve the above object, the utility model provides a following technical scheme: a novel steel beam conversion device for a tower crane foundation comprises a first embedded part, wherein the lower end of the first embedded part is fixedly connected with a second embedded part, building wall surfaces are arranged on the outer sides of the first embedded part and the second embedded part, a placing groove is formed in the position, extending to the outer side of the building wall surface, of the upper end surface of the first embedded part, one end of the I-shaped steel is arranged in the placing groove, a mounting hole is arranged on the side of the lower end of the I-shaped steel, the side of the upper end surface of the first embedded part, which is positioned in the placing groove, is provided with a first threaded hole, a first locking bolt is arranged in the mounting hole, the lower end of the first locking bolt extends into the first threaded hole, the inner side of the I-shaped steel is fixedly connected with a reinforcing rib, and a second threaded hole is formed in the side edge of the upper end of the I-shaped steel, and a second locking bolt is arranged in the second threaded hole.
Preferably, the cross section of the first embedded part is in a convex structural design, and the first embedded part is made of high-strength stainless steel.
Preferably, the second built-in fitting adopts high strength stainless steel, the equidistant three groups that are provided with of second built-in fitting, every group the second built-in fitting all is equidistant distribution, the second built-in fitting includes mobile jib and side lever, the avris fixedly connected with side lever of mobile jib, the side lever is provided with four about the central symmetry of mobile jib.
Preferably, the inner part of the placing groove is matched with the lower end of an I-shaped steel, and the I-shaped steel is made of high-strength stainless steel.
Preferably, the number of the mounting holes and the number of the first threaded holes are four, the four mounting holes and the four first threaded holes are respectively arranged symmetrically about the vertical central line of the I-steel and the first embedded part, the mounting holes correspond to the first threaded holes one to one, the mounting holes are movably connected with the first locking bolts, and the first threaded holes are in threaded connection with the first locking bolts.
Preferably, four groups of reinforcing ribs are symmetrically arranged on the vertical central line of the I-shaped steel, each group of reinforcing ribs are distributed at equal intervals, the reinforcing ribs and hanging corners on the inner side of the I-shaped steel are fixed in a triangular structure, and the I-shaped steel is made of high-strength stainless steel.
Preferably, the second threaded holes are in threaded connection with the second locking bolts, and the number of the second threaded holes and the number of the second locking bolts are four and are symmetrically arranged about the horizontal center line of the I-shaped steel.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this neotype girder steel conversion equipment for tower crane basis through first built-in fitting, standing groove, I-steel, mounting hole, first screw hole, first locking bolt, second screw hole and second locking bolt's setting, need not to accomplish through bottom and built-in fitting welding, avoids causing the destruction to girder steel major structure among the welding process, and operation process is very simple, greatly reduced the construction degree of difficulty, improved the installation effectiveness of girder steel.
2. This neotype girder steel conversion equipment for tower crane basis, through the setting of second built-in fitting, the second built-in fitting comprises mobile jib and side lever, has strengthened the land fertility of grabbing of built-in fitting greatly, can effectually prevent that the built-in fitting from lifting out from ground to and through the setting of strengthening rib, strengthened the intensity of I-steel, and then improved the life of device greatly.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional structure of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic structural view of a first embedded part of the present invention;
fig. 5 is a schematic structural diagram of a second embedded part of the present invention.
In the figure: 1. building wall surfaces; 2. a first embedded part; 3. a second embedded part; 4. a placement groove; 5. i-shaped steel; 6. mounting holes; 7. a first threaded hole; 8. a first locking bolt; 9. reinforcing ribs; 10. a second threaded hole; 11. a second locking bolt; 31. a main rod; 32. side bars.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a novel girder steel conversion device for tower crane basis, including first built-in fitting 2, the lower extreme fixedly connected with second built-in fitting 3 of first built-in fitting 2, first built-in fitting 2 is provided with building wall 1 with the outside of second built-in fitting 3, standing groove 4 has been seted up to the up end of first built-in fitting 2 extends to the outside of building wall 1, the internally mounted of standing groove 4 has the one end of I-steel 5, mounting hole 6 has been seted up to the avris of I-steel 5 lower extreme, first screw hole 7 has been seted up to the avris that the up end of first built-in fitting 2 is located standing groove 4 inside, the internally mounted of mounting hole 6 has first locking bolt 8, the lower extreme of first locking bolt 8 extends to the inside of first screw hole 7, the inboard fixedly connected with strengthening rib 9 of I-steel 5, second screw hole 10 has been seted up to the avris of I-steel 5 upper end, the internally mounted of second screw hole 10 has second locking bolt 11.
Furthermore, the cross section of the first embedded part 2 is in a convex structural design, and the first embedded part 2 is made of high-strength stainless steel, so that the first embedded part 2 can be embedded in the ground conveniently, and the strength and the service life of the first embedded part 2 are ensured.
Further, the second embedded part 3 adopts the high strength stainless steel, and the equidistant three group that is provided with of second embedded part 3, every second embedded part 3 of group all are equidistant distribution, and second embedded part 3 includes mobile jib 31 and side lever 32, and the avris fixedly connected with side lever 32 of mobile jib 31, side lever 32 are provided with four about the central symmetry of mobile jib 31, strengthen the land fertility of grabbing of first embedded part 2, prevent that first embedded part 2 from lifting from ground.
Further, the inside of standing groove 4 and the mutual adaptation of the lower extreme of I-steel 5, I-steel 5 adopt high strength stainless steel, the quick alignment of the mounting hole 6 of being convenient for and first screw hole 7.
Further, four mounting holes 6 and four first threaded holes 7 are symmetrically arranged about the vertical central line of the I-steel 5 and the first embedded part 2 respectively, the mounting holes 6 correspond to the first threaded holes 7 one to one, the mounting holes 6 are movably connected with the first locking bolts 8, the first threaded holes 7 are in threaded connection with the first locking bolts 8, and the I-steel 5 and the first embedded part 2 can be quickly disassembled and assembled conveniently.
Furthermore, four groups of reinforcing ribs 9 are symmetrically arranged on the vertical central line of the I-shaped steel 5, each group of reinforcing ribs 9 are distributed at equal intervals, the reinforcing ribs 9 and hanging corners on the inner side of the I-shaped steel 5 are fixed in a triangular structure, the I-shaped steel 5 is made of high-strength stainless steel, the strength of the I-shaped steel 5 is enhanced, and the service life of the I-shaped steel 5 is prolonged.
Further, second screw hole 10 and second locking bolt 11 threaded connection, second screw hole 10 and second locking bolt 11 are provided with four about the horizontal central line symmetry of I-steel 5 respectively, and the quick assembly disassembly of the girder steel of being convenient for need not to accomplish through bottom and built-in fitting welding, avoids causing the destruction to girder steel major structure among the welding process, and operation process is very simple, greatly reduced the construction degree of difficulty, improved the installation effectiveness of girder steel.
The working principle is as follows: firstly, welding a second embedded part 3 on the lower end face of a first embedded part 2, pouring the first embedded part 2 and the second embedded part 3 in the building wall surface 1, wherein the upper end of the first embedded part 2 extends out of the building wall surface 1, the ground-grabbing force of the whole embedded part is enhanced by the second embedded part 3, the embedded part is prevented from being lifted out of the ground, the lower end of an I-shaped steel 5 is clamped in a placing groove 4, a first locking bolt 8 is screwed into the first threaded hole 7 through a mounting hole 6, the I-shaped steel 5 and the first embedded part 2 are fixed, a second locking bolt 11 is screwed into a second threaded hole 10 through a through hole in a steel beam, the steel beam and the I-shaped steel 5 are fixed without being welded with the embedded part through the bottom, the damage to the main structure of the steel beam caused in the welding process is avoided, the operation process is very simple, the construction difficulty is greatly reduced, and the mounting efficiency of the steel beam is improved, and the reinforcing ribs 9 on the inner side of the I-shaped steel 5 enhance the strength of the I-shaped steel 5 and prolong the service life of the whole device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a novel a girder steel conversion for tower crane basis device, includes first built-in fitting (2), its characterized in that: the building wall is characterized in that a second embedded part (3) is fixedly connected to the lower end of the first embedded part (2), a building wall (1) is arranged on the outer sides of the first embedded part (2) and the second embedded part (3), a placing groove (4) is formed in the outer side, extending to the building wall (1), of the upper end face of the first embedded part (2), one end of an I-shaped steel (5) is installed inside the placing groove (4), a mounting hole (6) is formed in the side of the lower end of the I-shaped steel (5), a first threaded hole (7) is formed in the side, located inside the placing groove (4), of the upper end face of the first embedded part (2), a first locking bolt (8) is installed inside the mounting hole (6), the lower end of the first locking bolt (8) extends to the inside of the first threaded hole (7), and a reinforcing rib (9) is fixedly connected to the inner side of the I-shaped steel (5), and a second threaded hole (10) is formed in the side edge of the upper end of the I-shaped steel (5), and a second locking bolt (11) is installed inside the second threaded hole (10).
2. The novel steel beam conversion device for the tower crane foundation according to claim 1, wherein: the cross section of the first embedded part (2) is in a convex structural design, and the first embedded part (2) is made of high-strength stainless steel.
3. The novel steel beam conversion device for the tower crane foundation according to claim 1, wherein: second built-in fitting (3) adopt the high strength stainless steel, second built-in fitting (3) equidistant are provided with three groups, every group second built-in fitting (3) all are equidistant distribution, second built-in fitting (3) include mobile jib (31) and side lever (32), avris fixedly connected with side lever (32) of mobile jib (31), side lever (32) are provided with four about the central symmetry of mobile jib (31).
4. The novel steel beam conversion device for the tower crane foundation according to claim 1, wherein: the inner part of the placing groove (4) is matched with the lower end of the I-shaped steel (5), and the I-shaped steel (5) is made of high-strength stainless steel.
5. The novel steel beam conversion device for the tower crane foundation according to claim 1, wherein: the mounting holes (6) and the first threaded holes (7) are symmetrically arranged four times about the vertical central line of the I-shaped steel (5) and the first embedded part (2), the mounting holes (6) correspond to the first threaded holes (7) one to one, the mounting holes (6) are movably connected with the first locking bolts (8), and the first threaded holes (7) are in threaded connection with the first locking bolts (8).
6. The novel steel beam conversion device for the tower crane foundation according to claim 1, wherein: the reinforcing ribs (9) are symmetrically provided with four groups about the vertical central line of the I-shaped steel (5), each group of reinforcing ribs (9) are distributed at equal intervals, the reinforcing ribs (9) are fixed in a triangular structure with the hanging corners on the inner side of the I-shaped steel (5), and the I-shaped steel (5) is made of high-strength stainless steel.
7. The novel steel beam conversion device for the tower crane foundation according to claim 1, wherein: the second threaded holes (10) are in threaded connection with the second locking bolts (11), and four second threaded holes (10) and four second locking bolts (11) are symmetrically arranged on the horizontal center line of the I-shaped steel (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120280807.0U CN214495521U (en) | 2021-02-01 | 2021-02-01 | Novel steel beam conversion device for tower crane foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120280807.0U CN214495521U (en) | 2021-02-01 | 2021-02-01 | Novel steel beam conversion device for tower crane foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214495521U true CN214495521U (en) | 2021-10-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120280807.0U Active CN214495521U (en) | 2021-02-01 | 2021-02-01 | Novel steel beam conversion device for tower crane foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214495521U (en) |
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2021
- 2021-02-01 CN CN202120280807.0U patent/CN214495521U/en active Active
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