CN216108597U - Tower crane foundation and bottom plate structure - Google Patents
Tower crane foundation and bottom plate structure Download PDFInfo
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- CN216108597U CN216108597U CN202122635651.6U CN202122635651U CN216108597U CN 216108597 U CN216108597 U CN 216108597U CN 202122635651 U CN202122635651 U CN 202122635651U CN 216108597 U CN216108597 U CN 216108597U
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- crane foundation
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 238000010276 construction Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 9
- 229910000831 Steel Inorganic materials 0.000 description 20
- 239000010959 steel Substances 0.000 description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 238000009434 installation Methods 0.000 description 5
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 4
- 238000005452 bending Methods 0.000 description 4
- 229910000746 Structural steel Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000001815 facial effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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Abstract
The utility model discloses a tower crane foundation and bottom plate structure, which comprises a tower crane foundation and a bottom plate, wherein the tower crane foundation is used for fixedly supporting a tower crane, the bottom plate is positioned outside the tower crane foundation and is of a semi-surrounding structure, and the bottom plate is fixedly connected with the vertical peripheral side surface and the upper surface of the tower crane foundation; a plurality of first vertical connecting pieces are arranged in the tower crane foundation, one end of each first vertical connecting piece is embedded in the tower crane foundation, and the other end of each first vertical connecting piece protrudes upwards out of the upper end surface of the tower crane foundation; the bottom plate is equipped with a plurality of recesses, and tower crane foundation upper surface forms the tank bottom of recess, and each vertical connecting piece inserts the recess and is used for and tower crane fixed connection. The tower crane foundation and the bottom plate form a whole, so that the joint of the tower crane foundation and the bottom plate has a good waterproof effect, the bearing capacity of the tower crane foundation is improved, subsequent construction can be performed after the groove is backfilled, the tower crane foundation does not need to be dismantled, the dismantling cost is saved, and the construction progress is accelerated.
Description
Technical Field
The utility model belongs to the field of engineering construction, and particularly relates to a tower crane foundation and bottom plate structure.
Background
At present, the traditional tower crane foundation connected with a bottom plate is inconvenient to recycle after a tower crane foundation template is dismantled due to too many dowel bars; traditional tower crane foundation still needs pre-buried stagnant water steel sheet, and pre-buried stagnant water steel sheet makes the template cut, leads to the installation location inconvenient, also makes the whole debris below the template that diminish of template not convenient for clear up stagnant water steel sheet simultaneously, and pre-buried stagnant water steel sheet also often can form the gap of leaking around the tower crane foundation and between the bottom plate of watering after with.
Therefore, a new technology is needed to solve the problem of the prior art that the water stop steel plate needs to be embedded for water prevention.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides a tower crane foundation and a base plate structure which have a good waterproof effect.
The utility model adopts the following technical scheme:
a tower crane foundation and bottom plate structure comprises a tower crane foundation and a bottom plate, wherein the tower crane foundation is used for fixedly supporting a tower crane, the bottom plate is positioned outside the tower crane foundation and is of a semi-surrounding structure, and the bottom plate is fixedly connected with the vertical peripheral side surface and the upper surface of the tower crane foundation;
a plurality of first vertical connecting pieces are arranged in the tower crane foundation, one end of each first vertical connecting piece is embedded in the tower crane foundation, and the other end of each first vertical connecting piece protrudes upwards out of the upper end face of the tower crane foundation;
the bottom plate is provided with a plurality of grooves, the bottom of the groove is formed on the upper surface of the tower crane foundation, and the first vertical connecting pieces are inserted into the grooves and are used for being fixedly connected with the tower crane.
As a further improvement of the technical scheme of the utility model, the base plate comprises a first plate body and a second plate body, the first plate body is positioned at the lower end of the base plate, the top end of the first plate body is flush with the upper surface of the tower crane foundation, a plurality of first transverse connecting pieces are arranged in the tower crane foundation, one end of each first transverse connecting piece is embedded in the tower crane foundation, and the other end of each first transverse connecting piece extends into the first plate body;
the second plate body covers the top end of the first plate body and the upper surface of the tower crane foundation, and the groove is located on the second plate body.
As a further improvement of the technical scheme of the utility model, a supporting template is arranged on the vertical peripheral side of the tower crane foundation.
As a further improvement of the technical scheme of the utility model, the upper end edge of the tower crane foundation is convexly provided with first concrete areas which are connected end to end upwards, the first concrete areas are positioned on one side of the supporting template close to the tower crane foundation, and the first concrete areas are respectively fixedly connected with the tower crane foundation and the second plate body.
As a further improvement of the technical scheme, the tower crane further comprises an isolating piece, wherein the isolating piece is in a mouth shape, and the isolating piece is sleeved on the outer side of a connecting node of the tower crane and the first vertical connecting piece and is detachably connected with the second plate body, so that the groove is formed on the inner side of the second plate body.
As a further improvement of the technical scheme of the utility model, each first vertical connecting piece is an embedded bolt.
Compared with the prior art, the utility model has the beneficial effects that:
the bottom plate is positioned outside the tower crane foundation and is in a semi-surrounding structure, and the bottom plate is fixedly connected with the vertical peripheral side surface and the upper surface of the tower crane foundation, so that the tower crane foundation and the bottom plate form an integral structure, the phenomena of water leakage and water seepage caused by a gap between the tower crane foundation and the bottom plate are avoided, the joint of the tower crane foundation and the bottom plate has a good waterproof effect, and meanwhile, the bearing capacity of the tower crane foundation can be improved; the installation of the tower crane of being convenient for of groove structure on the bottom plate is dismantled, and the tower crane is used finishing demolising the back, can directly carry out follow-up construction after concreting backfills the recess in the recess, need not demolish the tower crane foundation, has practiced thrift the cost of demolising of tower crane foundation, has reduced the construction step for the construction progress.
Drawings
The technology of the present invention will be described in further detail with reference to the accompanying drawings and detailed description below:
FIG. 1 is a cross-sectional view of the overall structure of the present invention;
FIG. 2 is a schematic view of a groove interconnection structure;
FIG. 3 is a top view of the overall structure of the present invention;
FIG. 4 is a partial cross-sectional view of the overall structure of the present invention as viewed from above;
fig. 5 is a partial cross-sectional view of a groove structure.
Reference numerals:
1-tower crane foundation; 11-a first vertical connector; 12-a first transverse connection;
2-a bottom plate; 21-a groove; 22-a first plate body; 23-a second plate body; 24-face rebar; 241-transverse face steel bars; 242-longitudinal facial rebar;
3-supporting the template;
4-a first concrete zone;
5-a spacer;
6-tower crane.
Detailed Description
The conception, the specific structure and the technical effects of the present invention will be clearly and completely described in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the schemes and the effects of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The same reference numbers will be used throughout the drawings to refer to the same or like parts.
It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature or indirectly fixed or connected to the other feature. Further, the description of the upper, lower, left, right, etc. used in the present invention is only with respect to the positional relationship of the respective components of the present invention with respect to each other in the drawings.
Referring to fig. 1 to 5, a tower crane foundation and bottom plate structure comprises a tower crane foundation 1 and a bottom plate 2, a support structure is arranged under the tower crane foundation 1, the support structure can be a pile or a natural foundation, the tower crane foundation 1 and the bottom plate 2 are formed by pouring concrete and are internally provided with structural steel bars, the tower crane foundation 1 is used for fixedly supporting the tower crane 6, the tower crane foundation 1 is detachably and fixedly connected with the tower crane 6, the bottom plate 2 is positioned outside the tower crane foundation 1 and is of a semi-surrounding structure, the bottom plate 2 is fixedly connected with the vertical peripheral side surface and the upper surface of the tower crane foundation 1, so that the tower crane foundation 1 and the bottom plate 2 form an integral structure, the phenomena of water leakage and water seepage caused by the gap between the tower crane foundation 1 and the bottom plate 2 are avoided, make tower crane foundation 1 and bottom plate 2's junction have good water-proof effects, can also promote tower crane foundation 1's bearing capacity simultaneously.
Be equipped with a plurality of first vertical connecting piece 11 in tower crane foundation 1, first vertical connecting piece 11 preferably is pre-buried bolt, and when first vertical connecting piece 11 was pre-buried bolt, tower crane 6 was bolted connection with tower crane foundation 1's connected mode, specifically was that first vertical connecting piece 11 is connected with tower crane 6's standard festival steel stand, each 11 one end of first vertical connecting piece is pre-buried in tower crane foundation 1, pre-buried first vertical connecting piece 11's in tower crane foundation 1 one end tip is equipped with first bending portion, increases first vertical connecting piece 11 and tower crane foundation 1's joint strength for tower crane 6 is more firm fixes on tower crane foundation 1, and the other end of first vertical connecting piece 11 upwards protrudes tower crane foundation 1's up end so that with tower crane 6 detachably fixed connection. Bottom plate 2 is equipped with a plurality of recesses 21, the upper surface of tower crane foundation 1 forms the tank bottom of recess 21, each first vertical connecting piece 11 inserts recess 21 be used for with 6 fixed connection of tower crane, the installation of the tower crane 6 of being convenient for is dismantled, and the tower crane 6 finishes using and demolishs the back, can directly carry out follow-up construction behind groove 21 is backfilled to concreting in recess 21, need not demolish tower crane foundation 1, has practiced thrift the cost of demolishing of tower crane foundation 1, has reduced construction steps for the construction progress.
Specifically, bottom plate 2 includes first plate body 22 and second plate body 23, first plate body 22 is located bottom plate 2's lower extreme and top with the upper surface parallel and level of tower crane foundation 1, be equipped with a plurality of first transverse connection spare 12 in the tower crane foundation 1, first transverse connection spare 12 is preferred the splice bar, can form by the reinforcing bar preparation, each first transverse connection spare 12 one end is pre-buried in the tower crane foundation 1, the other end stretches into in the first plate body 22 to make joint strength promote between tower crane foundation 1 and the first plate body 22, avoid appearing the gap between tower crane foundation 1 and the first plate body 22 and appear leaking, seep water phenomenon, promoted water-proof effects. The both ends of first transverse connection spare 12 can be respectively with the steel bar structure of tower crane foundation 1, the steel bar structure fixed connection of the bottom plate 2 of first plate body 22 department to increase tower crane foundation 1 and first plate body 22's joint strength. Second plate body 23 covers the top of first plate body 22 with the upper surface of tower crane basis 1, the bottom plate 2 structure of second plate body 23 department covers the connected node between first plate body 22 and the tower crane basis 1 completely, and water can't enter into the connected node department of first plate body 22 and tower crane basis 1, and water-proof effects is good, recess 21 is located on the second plate body 23, the bottom plate 2 structure more than the horizontal plane at second plate body 23 for the tower crane basis 1 upper surface place.
Specifically, the vertical periphery side of tower crane foundation 1 is equipped with supporting template 3, forms tower crane foundation 1 when supporting template 3 is used for concreting, and supporting template 3's inboard structure matches with tower crane foundation 1's peripheral structure, and after tower crane foundation 1 and supporting template 3 pour the shaping, supporting template 3 is located between first plate body 22 and tower crane foundation 1.
Specifically, the protruding first concrete district 4 that is equipped with end to end of tower crane foundation 1's upper end border, first concrete district 4 is located support template 3 is close to one side of tower crane foundation 1, first concrete district 4 respectively with tower crane foundation 1 second plate body 23 fixed connection. The work progress of first concrete still need use and hangs the mould, hangs the mould and is used for forming first concrete area 4, will hang the mould and demolish after the concrete placement of first concrete area 4 is accomplished, pours simultaneously when carrying out the concrete placement of tower crane foundation 1 and form first concrete area 4, and first concrete area 4 is anti-bank structure, and the setting up in first concrete area 4 makes tower crane foundation 1 have good water-proof effects for the unable infiltration tower crane foundation 1 of water and bottom plate 2's junction can strengthen tower crane foundation 1's waterproof ability. The height of the first concrete area 4 is calculated by subtracting the thickness of a steel bar protective layer of a transverse steel bar in a structural steel bar of the bottom plate 2 from the thickness of the steel bar protective layer of the transverse steel bar in the structural steel bar of the bottom plate 2 and then subtracting the diameter of a transverse face steel bar 24124 and the diameter of a longitudinal face steel bar 24224 in the horizontal direction of the steel bar structure of the bottom plate 2, and the height of the first concrete area 4 is not less than 50 mm.
Specifically, the tower crane foundation 1 and the 2 structures of bottom plate of this scheme still include isolator 5, and isolator 5 can be preferred is the wooden box, isolator 5 is the shape of mouth as one speaks, and the length and the width of shape of mouth structure and the thickness on the cross section can be selected according to the construction conditions on scene, 5 suits of isolator are in the tower crane 6 with the 11 connected node outsides of first vertical connecting piece and with the connection can be dismantled to second plate body 23, thereby second plate body 23 inboard forms recess 21.
Specifically, pour tower crane foundation 1 and will a plurality of first vertical connecting piece 11 are pre-buried when tower crane foundation 1 is in, at first set up tower crane foundation 1's steel bar structure in tower crane foundation 1's position, steel bar structure sets up installation supporting template 3 and hangs the mould after accomplishing, drill out a plurality of first through-holes in supporting template 3's bottom, make first transverse connecting piece 12 can pass first through-hole, fix each vertical connecting piece and first transverse connecting piece 12 simultaneously, make first transverse connecting piece 12 pass first through-hole, and the both ends of first transverse connecting piece 12 are located tower crane foundation 1's the district of pouring respectively, the district of pouring of first plate body 22, pour the concrete after accomplishing each subassembly installation and form tower crane foundation 1 and first concrete district 4, and with first vertical connecting piece 11 and first transverse connecting piece 12 pre-buried on tower crane foundation 1. After the concrete pouring of the tower crane foundation 1 is finished, a tower crane 6 is installed, and the tower crane 6 is fixedly connected with the first vertical connecting pieces 11 in a detachable mode, specifically, the first vertical connecting pieces 11 are fixedly connected with the standard steel-saving stand columns of the tower crane 6 in a detachable mode. Pour bottom plate 2 and form on the second plate body 23 a plurality of recesses 21 after tower crane 6 and tower crane foundation 1 fixed connection. When the tower crane foundation 1 excavates the earthwork, dig about 100mm low, under the circumstances of guaranteeing tower crane foundation 1 size, the upper surface of tower crane foundation 1 is 100mm lower than bottom plate 2 upper surface to form second plate body 23. The steel bar structure of the bottom plate 2 is erected by the concrete of the pouring bottom plate 2, and the isolation pieces 5 are installed at positions corresponding to the grooves 21, so that the grooves 21 are formed when the bottom plate 2 is poured, the sealing of the areas where the grooves 21 are located is avoided when the bottom plate 2 is poured, and the dismantling of the tower crane 6 is influenced. Cut off the facial reinforcing bar 24 among the steel bar structure in each recess 21 to form the second with the port bending type and bend, avoid constructor to touch the fracture and be injured, can be convenient for carry out the work of demolising of tower crane 6 simultaneously. After the structures on the bottom plate 2 are fixed, the bottom plate 2 is poured and the grooves 21 are formed on the second plate body 23. And after the tower crane 6 is used, the tower crane 6 is dismantled and concrete is poured in the grooves 21 for backfilling. And taking out the isolating piece 5 before the tower crane 6 is disassembled, reconnecting each sheared face reinforcing steel bar 24, connecting two sections of face reinforcing steel bars 24 corresponding to each other after the second bending parts are stretched, or connecting two second bending parts corresponding to each other by using the manufactured reinforcing steel bar sections. The disconnected face reinforcing steel bars 24 are reconnected, concrete is poured into each groove 21 for backfilling, after the tower crane 6 is used and removed, the concrete can be directly poured into the grooves 21 for backfilling the grooves 21, subsequent construction can be carried out, the tower crane foundation 1 does not need to be removed, the removal cost of the tower crane foundation 1 is saved, construction steps are reduced, and the construction progress is accelerated.
Other contents of the tower crane foundation and the base plate structure are referred to in the prior art and are not described herein again.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made to the above embodiment according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (6)
1. A tower crane foundation and bottom plate structure which characterized in that: the tower crane foundation comprises a tower crane foundation and a bottom plate, wherein the tower crane foundation is used for fixedly supporting a tower crane, the bottom plate is positioned outside the tower crane foundation and is of a semi-surrounding structure, and the bottom plate is fixedly connected with the vertical peripheral side surface and the upper surface of the tower crane foundation;
a plurality of first vertical connecting pieces are arranged in the tower crane foundation, one end of each first vertical connecting piece is embedded in the tower crane foundation, and the other end of each first vertical connecting piece protrudes upwards out of the upper end face of the tower crane foundation;
the bottom plate is provided with a plurality of grooves, the bottom of the groove is formed on the upper surface of the tower crane foundation, and the first vertical connecting pieces are inserted into the grooves and are used for being fixedly connected with the tower crane.
2. The tower crane foundation and base plate structure of claim 1, wherein: the tower crane foundation comprises a base plate, a tower crane foundation and a plurality of first transverse connecting pieces, wherein the base plate comprises a first plate body and a second plate body, the first plate body is positioned at the lower end of the base plate, the top end of the first plate body is flush with the upper surface of the tower crane foundation, the tower crane foundation is internally provided with the plurality of first transverse connecting pieces, one end of each first transverse connecting piece is embedded in the tower crane foundation, and the other end of each first transverse connecting piece extends into the first plate body;
the second plate body covers the top end of the first plate body and the upper surface of the tower crane foundation, and the groove is located on the second plate body.
3. The tower crane foundation and base plate structure of claim 2, wherein: and a supporting template is arranged on the vertical peripheral side of the tower crane foundation.
4. The tower crane foundation and base plate structure of claim 3, wherein: the upper end edge of the tower crane foundation is convexly provided with a first concrete area which is connected end to end upwards, the first concrete area is positioned on one side of the supporting template close to the tower crane foundation, and the first concrete area is fixedly connected with the tower crane foundation and the second plate body respectively.
5. The tower crane foundation and base plate structure of claim 4, wherein: still include the isolator, the isolator is the shape of mouth as one speaks, the isolator suit is in the tower crane with the first vertical connecting piece connected node outside and with the connection can be dismantled to the second plate body, thereby the second plate body inboard forms the recess.
6. The tower crane foundation and base plate structure of claim 5, wherein: each first vertical connecting piece is an embedded bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122635651.6U CN216108597U (en) | 2021-10-29 | 2021-10-29 | Tower crane foundation and bottom plate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122635651.6U CN216108597U (en) | 2021-10-29 | 2021-10-29 | Tower crane foundation and bottom plate structure |
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| CN216108597U true CN216108597U (en) | 2022-03-22 |
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| CN202122635651.6U Active CN216108597U (en) | 2021-10-29 | 2021-10-29 | Tower crane foundation and bottom plate structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944184A (en) * | 2021-10-29 | 2022-01-18 | 广州市房屋开发建设有限公司 | Tower crane foundation and bottom plate structure and construction method thereof |
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- 2021-10-29 CN CN202122635651.6U patent/CN216108597U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944184A (en) * | 2021-10-29 | 2022-01-18 | 广州市房屋开发建设有限公司 | Tower crane foundation and bottom plate structure and construction method thereof |
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