CN209854737U - Prefabricated pin-connected panel tower crane foundation encloses fender - Google Patents
Prefabricated pin-connected panel tower crane foundation encloses fender Download PDFInfo
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- CN209854737U CN209854737U CN201920559320.9U CN201920559320U CN209854737U CN 209854737 U CN209854737 U CN 209854737U CN 201920559320 U CN201920559320 U CN 201920559320U CN 209854737 U CN209854737 U CN 209854737U
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Abstract
The utility model relates to a fender is enclosed to prefabricated pin-connected panel tower crane basis, its characterized in that: the concrete foundation comprises a concrete foundation, annular channel steel, a circular tubular enclosure and a reinforcing plate, wherein the circular tubular enclosure and the reinforcing plate are corrugated; the upper surface of the concrete foundation is provided with foundation bolts, and the annular groove steel is fixed with the concrete foundation through the foundation bolts; the circular tube-shaped surrounding baffles are at least arranged in two layers, the bottom of the circular tube-shaped surrounding baffle at the bottom layer is fixed with the annular groove steel through a first bolt, the upper layer circular tube-shaped surrounding baffle is lapped with the lower layer circular tube-shaped surrounding baffle, and the lapped positions are mutually clung to each other and are fixed through a second bolt; the reinforcing plate is arranged inside the circular tube-shaped enclosing barrier and located between the upper circular tube-shaped enclosing barrier and the lower circular tube-shaped enclosing barrier, and the wave crests of the reinforcing plate are in close contact with the wave troughs of the upper circular tube-shaped enclosing barrier and the lower circular tube-shaped enclosing barrier and are fixed through third bolts. The utility model relates to a prefabricated pin-connected panel tower crane basis encloses the fender and has structural strength height, assembles convenient high-efficient, and strong adaptability has better economic benefits and social.
Description
Technical Field
The utility model relates to a retaining wall construction technical field particularly, relates to a fender is enclosed to prefabricated pin-connected panel tower crane basis, is applicable to the tower crane basis and encloses the fender construction.
Background
The selection of the tower crane foundation plays a key role in the construction safety of the tower crane. Along with deep basal pit excavation and foundation construction, a set up safe and reliable's tower crane foundation structure on basement bottom plate and is just adopting widely, pour tower crane foundation and basement bottom plate together promptly, be convenient for construction, the wholeness is good, reduces construction cost.
Traditional tower crane retaining wall all adopts the brick structure, soft soil area tower crane foundation construction supporting construction and construction method as the chinese patent publication of application number 201510429635.8, it is including strutting the open caisson, strutting the open caisson and including enclosing the open caisson retaining side wall that forms around tower crane foundation earthwork, the well head ring beam of connecting the wall top in order, the structure corner post of the shaft bottom ring beam and the open caisson of connecting the wall bottom in order, open caisson retaining side wall is exactly the brick structure of adoption, and the unable turnover of tower crane retaining wall of this kind of structure is used, causes the waste of resource. After the tower crane is dismantled, bricks for building the retaining wall need to be cleaned manually, so that the project cost is greatly increased. Along with the foundation ditch height increase, the brick tower crane foundation encloses the problem that keeps off the safety and stability relatively poor, collapses easily. For the green construction of comprehensive implementation state, accomplish green construction safety technical innovation, promote on-the-spot safety control level simultaneously, under the prerequisite of guaranteeing quality, safety, need develop a neotype tower crane and enclose fender structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the unable turnover use of brick built structure tower crane retaining wall all, cause the wasting of resources, it is big to build by laying bricks or stones, clear up construction cost, along with the foundation ditch height increase, encloses to keep off the poor scheduling problem of safety stability, has provided a prefabricated pin-connected panel tower crane basis and has enclosed the fender, solves the tower crane basis well and encloses the problem of keeping off the construction.
In order to realize the technical purpose, the utility model discloses a following technical scheme:
the utility model relates to a prefabricated assembled tower crane foundation fence, which comprises a concrete foundation, an annular channel steel, a circular tube-shaped fence and a reinforcing plate, wherein the circular tube-shaped fence and the reinforcing plate are all corrugated; the upper surface of the concrete foundation is provided with foundation bolts, and the annular groove steel is fixed with the concrete foundation through the foundation bolts; the circular tube-shaped surrounding baffles are at least arranged in two layers, the bottom of the circular tube-shaped surrounding baffle at the bottom layer is fixed with the annular groove steel through a first bolt, the circular tube-shaped surrounding baffle at the upper layer is lapped with the circular tube-shaped surrounding baffle at the lower layer, and the upper and lower adjacent circular tube-shaped surrounding baffles are mutually attached at the lapped position and are fixed through a second bolt; the reinforcing plate is arranged in the circular tube-shaped enclosing barriers and located between the upper circular tube-shaped enclosing barriers and the lower circular tube-shaped enclosing barriers, and wave crests of the reinforcing plate are in close contact with wave troughs of the upper circular tube-shaped enclosing barriers and the lower circular tube-shaped enclosing barriers and are fixed through third bolts.
Preferably, each layer of circular tube-shaped enclosure is enclosed by a plurality of arc-shaped plates with the same height to form a circular cavity, and the adjacent arc-shaped plates are in close contact at the lap joint and are fixed with each other through a fourth bolt.
Preferably, the bottom of the circular tubular enclosure of the bottom layer is in close contact with the outer side wall of the annular channel steel, and a first anti-seepage gasket is arranged at the contact position of the circular tubular enclosure of the bottom layer and the annular channel steel.
Preferably, the overlapping position of the adjacent arc-shaped plates is provided with a first impermeable liner.
Preferably, the overlapping part of the upper and lower adjacent circular tubular barriers is provided with a second impermeable liner.
Preferably, the foundation bolt is L-shaped, and the bottom end of the foundation bolt is embedded in the concrete foundation and welded with the steel bar inside the concrete foundation.
Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:
(1) the circular tube-shaped enclosure plate is corrugated, the strength of the plate surface is improved by 10-30 times compared with that of a steel plate with the same thickness, and on the premise of the same strength, the corrugated circular tube-shaped enclosure saves materials, reduces the whole weight of the enclosure, and reduces the construction cost.
(2) The prefabricated assembled tower crane foundation fence is formed by assembling a plurality of layers of circular tubular fences, the bottom of the bottom circular tubular fence is fixed and reinforced through annular channel steel, and a first anti-seepage liner is arranged for waterproof treatment; the lap joints of the upper and lower adjacent circular tube-shaped enclosing barriers are fixed and reinforced through the reinforcing plates, and the lap joints of the upper and lower adjacent circular tube-shaped enclosing barriers are provided with second anti-seepage gaskets for waterproof treatment, so that water seepage is avoided, and the overall stability is high.
(3) The prefabricated tower crane foundation of assembling encloses the fender and adopts the structure of non-regularization, encloses the fender by multilayer pipe form and assembles and form, and every layer pipe form encloses the fender and is formed by the concatenation of multi-disc arc again, can enclose fender concrete height, diameter according to the tower crane and adjust the overlap joint quantity and the height that the pipe form enclosed the fender, arrange in a flexible way.
(4) Only need demolish inside nut when the fender is demolishd to prefabricated tower crane foundation of assembling encloses, can the layering, the burst hangs out the arc, and convenient the dismantlement can repeatedly have enough to meet the need the use, hangs out the arc and at once to enclosing the fender in the layering fill out soil compaction, avoid enclosing fender integral hoisting demolishs and arouse the potential safety hazard.
Drawings
FIG. 1 is a schematic diagram of a prefabricated assembled tower crane foundation enclosure structure;
FIG. 2 is a schematic sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic view of a wave crest-wave trough lapping structure adopted by the reinforcing plate and the circular tubular enclosure;
fig. 4 is a schematic diagram of the lap joint of the upper and lower adjacent circular tubular barriers.
In the figure: 1. the concrete foundation comprises a circular tubular enclosure, 2 parts of a reinforcing plate, 3 parts of a concrete foundation, 4 parts of foundation bolts, 5 parts of annular groove steel, 6 parts of first bolts, 7 parts of second bolts, 8 parts of backfill soil, 9 parts of a tower crane, 10 parts of a first anti-seepage gasket, 11 parts of a third bolt, 12 parts of an arc-shaped plate, 13 parts of a fourth bolt and 14 parts of a second anti-seepage gasket.
Detailed Description
For further understanding of the present invention, the present invention will be described in detail with reference to the following examples, which are provided for illustration of the present invention but are not intended to limit the scope of the present invention.
This embodiment is located the foundation ditch bottom with certain engineering foundation ditch degree of depth 6.5m, tower crane foundation, and the tower crane foundation encloses fender diameter 2.7m, and the tower crane foundation encloses to keep off and adopts prefabricated pin-connected panel tower crane foundation to enclose the fender as the example.
Combine the attached drawing 1 to show, the utility model relates to a prefabricated pin-connected panel tower crane basis encloses fender, enclose fender 1 and reinforcing plate 2 including concrete foundation 3, annular channel-section steel 5, pipe form, wherein, pipe form enclose that the face that keeps off 1 and reinforcing plate 2 all is the corrugate.
Referring to the attached drawings 1 and 2, the upper surface of the concrete foundation 3 is provided with foundation bolts 4, the foundation bolts 4 are L-shaped, the bottom ends of the foundation bolts 4 are embedded into the concrete foundation 3 and welded with steel bars inside the concrete foundation 3, and the top ends of the foundation bolts 4 extend out of the concrete foundation 3. The annular channel steel 5 is fixed with the concrete foundation 3 through foundation bolts 4.
Referring to fig. 1 and 2, the circular tubular enclosure 1 is provided with two layers. The two layers of circular tube-shaped enclosure baffles 1 are surrounded by three arc-shaped plates 12 with the same height to form a circular space, the arc-shaped plates 12 are corrugated steel plates, the thickness of each corrugated steel plate is 1.5mm (the thickness of the arc-shaped plate without an anti-corrosion galvanizing layer), the wave distance is 75mm, the wave height is 25mm, and the size of each corrugated steel plate is 3.1m multiplied by 1 m. The adjacent arc plates 12 are in close contact at the overlapping position and are fixed with each other through a fourth bolt 13, so that two circular tube-shaped enclosure baffles 1 are formed. The bottom of the bottom circular tube-shaped enclosure 1 is in close contact with the inner side of the outer side wall of the annular groove steel 5 and is fixed through a first bolt 6, and a first anti-seepage gasket 10 is arranged between the contact positions of the annular channel steel 5 and the bottom circular tube-shaped enclosure 1, so that underground water is prevented from permeating from a gap between the bottom circular tube-shaped enclosure 1 and the annular groove steel 5.
With reference to fig. 1, 3 and 4, the upper layer circular tube-shaped enclosure 1 and the lower layer circular tube-shaped enclosure 1 are overlapped in a 'imbrication mode', namely, wave crests of the upper and lower adjacent circular tube-shaped enclosures 1 are tightly attached to each other at the overlapping position, wave troughs of the upper and lower adjacent circular tube-shaped enclosures 1 are also tightly attached to each other at the overlapping position and are fixed through a second bolt 7, the overlapping position of the upper and lower adjacent circular tube-shaped enclosures 1 is filled with a second anti-seepage liner 14 which has the same width and the same length as the overlapping part, and therefore groundwater is prevented from permeating between the upper and lower adjacent circular tube-. Reinforcing plate 2 establish and enclose fender 1 inside at the pipe form to be located the position between 1 of adjacent pipe form encloses fender about being located, reinforcing plate 2 adopts and encloses the arc concatenation that keeps off 1 the same material with the pipe form and form, the size of this arc plate is 3.1 mx 0.4m, the trough in close contact with that keeps off 1 is enclosed with adjacent pipe form about the crest of reinforcing plate 2, and fixed through third bolt 11.
The first bolt 6, the second bolt 7, the third bolt 12 and the fourth bolt 14 are bolts of M20, M22 or above specification, and the bolt length is 30 mm.
The construction method of the prefabricated assembled tower crane foundation enclosure comprises the following steps: firstly, measuring and paying off, excavating a foundation, binding reinforcing steel bars of a concrete foundation 3, embedding foundation bolts 4, erecting a formwork and pouring concrete, and installing annular channel steel 5 after the concrete of the concrete foundation 3 reaches a certain strength; then, the bottom layer circular tube-shaped enclosure 1 is installed, the arc-shaped plates 12 are installed one by one, a first anti-seepage liner 10 is arranged at the bottom of each arc-shaped plate 12 between the connecting positions of the arc-shaped plates 12 and the annular groove steel 5, and anti-seepage liners with the width and the length equal to the width of the overlapping part are also arranged at the overlapping part of two adjacent arc-shaped plates 12; after the bottom layer circular tubular enclosure 1 is installed, backfilling soil 8 construction is carried out, and the backfilling soil 8 of the layer is backfilled to a position 10cm below the upper edge position of the bottom layer circular tubular enclosure 1; then installing the upper layer circular tube-shaped surrounding baffle 1, connecting the upper layer circular tube-shaped surrounding baffle 1 with the lower layer circular tube-shaped surrounding baffle 1 in a lap joint manner, filling a second anti-seepage gasket 14 in a gap of an overlapped part, and fixing by using a second bolt 7; after the upper layer circular tube-shaped enclosure 1 is installed, installing a reinforcing plate 2 between the two layers of circular tube-shaped enclosures 1, connecting the reinforcing plate 2 with the circular tube-shaped enclosure 1 by using a third bolt 11, and then performing backfill 8 construction again; and constructing layer by layer according to the method until the designed elevation is reached. After the tower crane 9 is used, the tubular enclosure 1 on each layer can be disassembled, and the excavated part is backfilled.
The present invention has been described in detail with reference to the embodiments, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (6)
1. The utility model provides a fender is enclosed to prefabricated pin-connected panel tower crane basis which characterized in that: the concrete foundation comprises a concrete foundation (3), an annular channel steel (5), a circular tubular enclosure (1) and a reinforcing plate (2), wherein the circular tubular enclosure (1) and the reinforcing plate (2) are corrugated; the upper surface of the concrete foundation (3) is provided with foundation bolts (4), and the annular channel steel (5) is fixed with the concrete foundation (3) through the foundation bolts (4); the circular tube-shaped enclosure (1) is at least provided with two layers, the bottom of the circular tube-shaped enclosure (1) at the bottom layer is fixed with annular groove steel (5) through a first bolt (6), the circular tube-shaped enclosure (1) at the upper layer is lapped with the circular tube-shaped enclosure (1) at the lower layer, and the circular tube-shaped enclosures (1) adjacent to each other at the upper layer and the lower layer are mutually clung at the lapping position and are fixed through a second bolt (7); reinforcing plate (2) establish and enclose inside fender (1) at the pipe form to be located adjacent pipe form from top to bottom and enclose between fender (1), the wave trough in close contact with that fender (1) is enclosed to the pipe form that is adjacent from top to bottom to the crest of reinforcing plate (2), and fixed through third bolt (11).
2. The prefabricated assembled tower crane foundation surrounding barrier of claim 1, characterized in that: each layer of circular tube-shaped enclosure (1) is enclosed by a plurality of arc-shaped plates (12) with the same height to form a circular cavity, and the adjacent arc-shaped plates (12) are in close contact at the lap joint and are fixed with each other through a fourth bolt (13).
3. The prefabricated assembled tower crane foundation surrounding barrier of claim 1, characterized in that: the bottom of the circular tube-shaped surrounding baffle (1) at the bottom layer is in close contact with the outer side wall of the annular channel steel (5), and a first anti-seepage gasket (10) is arranged at the contact position of the circular tube-shaped surrounding baffle (1) at the bottom layer and the annular channel steel (5).
4. The prefabricated assembled tower crane foundation surrounding barrier of claim 2, characterized in that: the overlapping position of the adjacent arc plates (12) is provided with a first anti-seepage gasket (10).
5. The prefabricated assembled tower crane foundation surrounding barrier of claim 1, characterized in that: the lap joint part of the upper and lower adjacent circular tubular enclosure (1) is provided with a second anti-seepage gasket (14).
6. The prefabricated assembled tower crane foundation surrounding barrier of claim 1, characterized in that: the foundation bolts (4) are L-shaped, the bottom ends of the foundation bolts are embedded into the concrete foundation (3) and are welded with the steel bars inside the concrete foundation (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920559320.9U CN209854737U (en) | 2019-04-23 | 2019-04-23 | Prefabricated pin-connected panel tower crane foundation encloses fender |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920559320.9U CN209854737U (en) | 2019-04-23 | 2019-04-23 | Prefabricated pin-connected panel tower crane foundation encloses fender |
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| Publication Number | Publication Date |
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| CN209854737U true CN209854737U (en) | 2019-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920559320.9U Expired - Fee Related CN209854737U (en) | 2019-04-23 | 2019-04-23 | Prefabricated pin-connected panel tower crane foundation encloses fender |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111719584A (en) * | 2020-07-09 | 2020-09-29 | 广西缘晟建设有限公司 | Tower crane assembled retaining wall subassembly |
-
2019
- 2019-04-23 CN CN201920559320.9U patent/CN209854737U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111719584A (en) * | 2020-07-09 | 2020-09-29 | 广西缘晟建设有限公司 | Tower crane assembled retaining wall subassembly |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191227 Termination date: 20210423 |
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| CF01 | Termination of patent right due to non-payment of annual fee |