CN219860295U - Crossing tower crane steel beam base device - Google Patents
Crossing tower crane steel beam base device Download PDFInfo
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- CN219860295U CN219860295U CN202321022810.8U CN202321022810U CN219860295U CN 219860295 U CN219860295 U CN 219860295U CN 202321022810 U CN202321022810 U CN 202321022810U CN 219860295 U CN219860295 U CN 219860295U
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- tower crane
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 30
- 239000010959 steel Substances 0.000 title claims abstract description 30
- 238000003825 pressing Methods 0.000 claims abstract description 28
- 238000010276 construction Methods 0.000 abstract description 5
- 239000011150 reinforced concrete Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000004567 concrete Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
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Abstract
The utility model relates to a crossing type tower crane steel beam base device, which comprises a plurality of embedded parts and two symmetrically arranged tower crane foundations, wherein the embedded parts are divided into two groups in pairs, the bottoms of the two groups of embedded parts are respectively embedded in the tower crane foundations at the two sides, the top of the tower crane foundation is provided with a crossing type tower crane steel beam base, the top of the crossing type tower crane steel beam base is provided with a plurality of pressing plates, the pressing plates are divided into two groups in pairs and are respectively arranged above the two tower crane foundations, and the two ends of each pressing plate are fixedly connected with the two embedded parts; the plurality of pressing plates are symmetrically arranged at the left section and the right section of the top of the transverse tower crane steel beam base, and the tower crane foundation section is fixed at the middle section of the top of the transverse tower crane steel beam base; the problem that the tower crane cannot stand under the condition of crossing construction is solved.
Description
Technical Field
The utility model relates to a base device of a steel beam of a cross tower crane, and belongs to the technical field of tower cranes.
Background
The basic design form of the tower crane is mainly provided with 2 types of walking type, base fixed type and foundation fixed type: the walking type main adopts a track foundation, which comprises 2 kinds of gravel foundations and concrete foundations; the base fixing type comprises 2 types of weak underframe and strong underframe. The weak underframe has poor rigidity, a crisscross concrete foundation is generally adopted, the strong base has good rigidity, a block reinforced concrete foundation is generally adopted, and 4 independent square foundations are prefabricated at four corners of the underframe; the fixed foundation type reinforced concrete foundation that contains integral reinforced concrete foundation and pile foundation supporting type reinforced concrete foundation is 2 kinds, adopts square cross-section mostly, can make even the building basement board, the part of structures such as ground beam when the condition permits, and the square cushion cap of pile foundation supporting type foundation is mostly four stake and cross fork cushion cap, can utilize engineering pile when the condition permits, and the cushion cap can make the part of building basement board.
At present, when facing the situation of crossing construction, the prior art needs to manufacture a foundation in the pit bottom at the bottom of the concave part, is difficult to operate, has large required workload, and can cause threat to the use of the foundation and the tower crane caused by landslide and the like under the condition of stocking rainwater and the like; thirdly, as most of tower cranes erected from the pit bottom are limited by independent heights, wall attaching rods are required to be arranged for attachment when the tower cranes are high, and the tower cranes cannot be attached when crossing projects are in open areas, so that the difficulty is high; it is therefore of great interest to design a device that can be adapted to the construction of straddling.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides a cross-type tower crane steel beam base device, which solves the problem that a tower crane cannot stand under special topography.
The technical scheme of the utility model is as follows:
the utility model provides a span-type tower crane girder steel base device, includes a plurality of built-in fitting and two tower crane foundations that symmetry set up, a plurality of built-in fitting divide into two groups to half, two sets of the bottom of built-in fitting is pre-buried respectively in the tower crane foundation of both sides, tower crane foundation top is provided with span-type tower crane girder steel base, span-type tower crane girder steel base top is provided with a plurality of clamp plates, a plurality of clamp plates divide into two groups to half and set up respectively in the top of two tower crane foundations, every clamp plate's both ends all with two built-in fitting fixed connection; the plurality of pressing plates are symmetrically arranged at left and right sections of the top of the transverse tower crane steel beam base, and the tower crane foundation section is fixed at the middle section of the top of the transverse tower crane steel beam base.
The cross tower crane steel beam base comprises two main beams, wherein the two main beams are respectively placed on tower crane foundations at two sides, two groups of pressing plates are symmetrically arranged at the tops of the two main beams, two embedded parts fixed on each pressing plate are respectively and symmetrically arranged at two sides of the main beams, a plurality of auxiliary beams are arranged between the two main beams in a supporting mode, and four base fixing plates are arranged at the joint of the two main beams and the two auxiliary beams positioned at the middle section; the tower crane foundation section is fixed on four base fixing plates.
And the side walls of the two main beams are welded with a plurality of rib plates respectively.
Wherein, two diagonal braces are respectively arranged between the front section, the middle section and the rear section of the two main beams.
The tower crane foundation section is fixedly connected to the top of the base fixing plate through the bolt connecting holes.
The embedded part is characterized in that external threads are arranged at the top of the embedded part, through holes are formed in the pressing plate, the pressing plate penetrates the embedded part through the through holes and is arranged at the top of the main beam, and the main beam is locked to the top surface of the pressing plate through nuts by locking the external threads until the pressing plate and the main beam are tightly attached.
The utility model has the following beneficial effects:
this device need make the basis in the hole bottom of pit bottom for conventional technique, and this device only needs to set up in the plane department of the pit bottom both sides top of pit bottom of pit, through setting up the built-in fitting in the both ends of plane department, through the whole bridge structure that like of fixed cross tower crane girder steel base on the built-in fitting, avoid constructing in the pit bottom, factor of safety is higher, can accomplish tower work on this structure to simple structure, the installation is demolishd all relatively easily.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the operation of the present utility model;
fig. 3 is a top view of the present utility model.
The reference numerals in the drawings are as follows:
1. an embedded part; 2. a pressing plate; 3. a cross tower crane steel beam base; 4. a tower crane foundation section; 31. a main beam; 32. an auxiliary beam; 33. diagonal bracing; 34. rib plates; 35. a base fixing plate; 36. and a bolt connection hole.
Detailed Description
The utility model will now be described in detail with reference to the drawings and to specific embodiments.
Referring to fig. 1 to fig. 3, the utility model provides a technical scheme:
the utility model provides a span-type tower crane girder steel base device, including thirty-two built-in parts 1 and two tower crane foundations that symmetry set up, sixteen built-in parts 1 divide into one set, the bottom of two sets of built-in parts 1 is pre-buried respectively in the tower crane foundations of both sides, tower crane foundation top is provided with span-type tower crane girder steel base 3, including two girders 31, two girders 31 are provided with two tower crane foundation tops, each girder 31 is last to be provided with eight clamp plates 2, wherein four clamp plates 2 set up in the left segment of girder 31, four symmetry sets up in the right segment of girder 31 in addition, clamp plate 2 spanned at the top of girder 31, clamp plate 2's front and back both ends are provided with two through-holes, two through-holes are located girder 31 both ends, clamp plate 2 cup joints on built-in part 1 through two through-holes, two built-in parts 1 are the form of centre gripping girder 31, the upper segment of built-in part 1 is provided with the external screw thread, through the nut of screwing on the external screw thread is kept overall stability; four auxiliary beams 32 are arranged on the tops of the two main beams 31 in a crossing mode, the four auxiliary beams 32 are symmetrically arranged respectively, four base fixing plates 35 are fixed on the joint portion of the two auxiliary beams 32 and the two main beams 31 in the middle, bolt connecting holes 36 are formed in the tops of the base fixing plates 35, bolts penetrate through the corresponding bolt connecting holes 36 and bolt holes reserved on the tower crane foundation section 4 and then are connected to corresponding nuts in a threaded mode, and the tower crane foundation section 4 is fixed on the base fixing plates 35.
Eight rib plates 34 are welded on the side walls of the two main beams 31 respectively; two diagonal braces 33 are respectively arranged between the front section, the middle section and the rear section of the two main beams 31, the two diagonal braces 33 are respectively arranged at the upper part and the lower part of the two main beams 31, and the top view is in an X-shaped structure.
It should be noted that, in the actual use process, the number and the distribution of the embedded parts 1 can be selected and set according to the actual stress condition so as to meet the stability of connection in the subsequent construction.
The working principle of the transverse tower crane steel beam base device is as follows:
in the construction process, the embedded part 1 is pre-buried into the tower crane foundation, after the tower crane foundation is poured and the structural requirement is met, the cross tower crane steel beam base 3 is placed at a proper position above the embedded part 1 on the tower crane foundation, then the embedded part 1 is connected with a threaded mounting hole in the embedded part 1 through a through hole in the pressing plate 2 by screwing in a connecting bolt, the embedded part 1 is connected with the pressing plate 2 by locking a locking nut on the connecting bolt, so that the pressing plate 2 is connected with a main beam 31 of the cross tower crane steel beam base 3, after the pressing plate 2 is connected with the embedded part 1, the tower crane foundation section 4 can be screwed to a corresponding nut after passing through the bolt connecting hole 36 and a bolt hole reserved on the tower crane foundation section 4, and the tower crane foundation section 4 is fixed on a base fixing plate 35. Then, the tower crane can be installed; when the tower crane is used and needs to be dismantled, the tower crane foundation section 4 and the crossing type tower crane steel beam base 3 can be sequentially disassembled, the pressing plate 2 can be connected and separated with the embedded part 1, and then the crossing type tower crane steel beam base 3, the tower crane foundation section 4, the pressing plate 2 and the locking nut can be recovered for the next use.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. A cross tower crane girder steel base device which characterized in that: the embedded parts (1) are divided into two groups in pairs, the bottoms of the embedded parts (1) are respectively embedded in the tower crane foundations at the two sides, a crossing tower crane steel beam base (3) is arranged at the top of the tower crane foundation, a plurality of pressing plates (2) are arranged at the top of the crossing tower crane steel beam base (3), the pressing plates (2) are divided into two groups in pairs and are respectively arranged above the two tower crane foundations, and the two ends of each pressing plate (2) are fixedly connected with the two embedded parts (1); the plurality of pressing plates (2) are symmetrically arranged at left and right sections of the top of the cross-type tower crane steel beam base (3), and the tower crane foundation section (4) is fixed at the middle section of the top of the cross-type tower crane steel beam base (3).
2. A cross tower crane girder base assembly as claimed in claim 1 wherein: the straddling tower crane steel beam base (3) comprises two main beams (31), wherein the two main beams (31) are respectively placed on tower crane bases at two sides, two groups of pressing plates (2) are symmetrically arranged at the tops of the two main beams (31), two embedded parts (1) fixed on each pressing plate (2) are respectively symmetrically arranged at two sides of the main beams (31), a plurality of auxiliary beams (32) are arranged between the two main beams (31), and four base fixing plates (35) are arranged at the joint of the two main beams (31) and the two auxiliary beams (32) positioned at the middle section; the tower crane foundation section (4) is fixed on four base fixing plates (35).
3. A cross tower crane girder base assembly as claimed in claim 2 wherein: the side walls of the two main beams (31) are welded with a plurality of rib plates (34).
4. A cross tower crane girder base assembly as claimed in claim 3 wherein: two diagonal braces (33) are respectively arranged between the front section, the middle section and the rear section of the two main beams (31).
5. A cross tower crane girder base assembly as claimed in claim 4 wherein: the tower crane foundation structure is characterized in that a bolt connecting hole (36) is formed in the top of the base fixing plate (35), and the tower crane foundation section (4) is fixedly connected to the top of the base fixing plate (35) through the bolt connecting hole (36).
6. A cross tower crane girder base assembly as claimed in claim 5 wherein: the embedded part is characterized in that external threads are arranged at the top of the embedded part (1), a through hole is formed in the pressing plate (2), the pressing plate (2) penetrates into the embedded part (1) through the through hole and is arranged at the top of the main beam (31), and the main beam (31) is locked to the top surface of the pressing plate (2) through nuts by means of external threads until the pressing plate (2) and the main beam (31) are tightly attached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321022810.8U CN219860295U (en) | 2023-04-28 | 2023-04-28 | Crossing tower crane steel beam base device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321022810.8U CN219860295U (en) | 2023-04-28 | 2023-04-28 | Crossing tower crane steel beam base device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219860295U true CN219860295U (en) | 2023-10-20 |
Family
ID=88338250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321022810.8U Active CN219860295U (en) | 2023-04-28 | 2023-04-28 | Crossing tower crane steel beam base device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219860295U (en) |
-
2023
- 2023-04-28 CN CN202321022810.8U patent/CN219860295U/en active Active
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