CN219825346U - Tower crane foundation and raft integrated structure - Google Patents
Tower crane foundation and raft integrated structure Download PDFInfo
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- CN219825346U CN219825346U CN202321260571.XU CN202321260571U CN219825346U CN 219825346 U CN219825346 U CN 219825346U CN 202321260571 U CN202321260571 U CN 202321260571U CN 219825346 U CN219825346 U CN 219825346U
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- 229910000831 Steel Inorganic materials 0.000 claims description 63
- 239000010959 steel Substances 0.000 claims description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 5
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract description 4
- 238000009435 building construction Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 112
- 238000010276 construction Methods 0.000 description 11
- 230000002787 reinforcement Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of building construction, and discloses a tower crane foundation and raft integrated structure which comprises a concrete layer, a reinforcing steel bar set, a waterproof protection assembly and a tower crane fixing assembly. The concrete layer comprises a tower crane foundation concrete layer and a raft concrete layer which are integrally arranged. The reinforcing bar group wears to locate concrete layer and makes its intensity increase, and waterproof protection subassembly is used for carrying out waterproof protection to concrete layer. The tower crane fixing assembly comprises a connecting piece and a plurality of embedded bolts, one ends of the embedded bolts are embedded in the concrete layer, the other ends of the embedded bolts extend out of the concrete layer along the direction perpendicular to the upper surface of the concrete layer, the other ends of the embedded bolts are connected with the connecting piece in a detachable mode, the embedded bolts are not prone to inclining and misplacement when the concrete layer is poured subsequently, the connecting piece is removed after pouring is completed, tower crane installation can be conducted, and the tower crane fixing assembly is simple in structure, convenient to use and reliable in effect.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a tower crane foundation and raft integrated structure.
Background
The tower crane foundation is used for installing a tower crane, the tower crane provides a vertical transportation function during construction of a building, the tower crane needs to be removed after the construction is finished, and the ground garage raft is a foundation of the building and is used for bearing building loads.
The patent application with the application publication number of CN 115450246A discloses a tower crane foundation and basement raft combined structure, which comprises a basement cushion layer, a waterproof layer, basement raft steel bars, tower crane foundation steel bars, dowel bars and tower crane embedded bolts, wherein integrally poured tower crane foundation and basement raft concrete are arranged above the basement cushion layer and the waterproof layer, the basement raft steel bars and the tower crane foundation steel bars are arranged in the concrete, and transverse dowel bars are arranged at the positions of the basement raft; the middle of the tower crane foundation steel bar is uniformly provided with embedded bolts required by the tower crane, and the upper ends of the embedded bolts of the tower crane are arranged outside the concrete and are used for fixing the tower crane on the tower crane foundation.
In the construction process, because the embedded bolts are arranged firstly, then the tower crane foundation and the basement raft concrete are poured, the existing embedded bolts which are arranged vertically are easy to incline and misplace in the concrete pouring process, and the installation of the subsequent tower crane is affected.
Disclosure of Invention
The utility model aims to provide a tower crane foundation and raft integrated structure which can prevent embedded bolts from being inclined and misplaced in the concrete pouring process.
To achieve the purpose, the utility model adopts the following technical scheme:
tower crane foundation and raft integrated structure, wherein, include:
the concrete layer comprises a tower crane foundation concrete layer and a raft concrete layer which are integrally arranged;
the steel bar set penetrates through the concrete layer;
the waterproof protection component is used for performing waterproof protection on the concrete layer;
the tower crane fixing assembly comprises a connecting piece and a plurality of embedded bolts, one ends of the embedded bolts are embedded in the concrete layer, the other ends of the embedded bolts extend out of the concrete layer along the direction perpendicular to the upper surface of the concrete layer, the other ends of the embedded bolts are jointly connected with the connecting piece, and the embedded bolts are detachably connected with the connecting piece.
Optionally, the connecting piece includes fixed plate and locking portion, be provided with the fixed orifices on the fixed plate, the other end of pre-buried bolt wears to locate the fixed orifices, locking portion can connect in the pre-buried bolt passes the one end of fixed orifices is used for with pre-buried bolt lock in the fixed plate.
Optionally, the locking portion comprises a nut.
Optionally, the connecting piece still includes a plurality of connecting rods, the fixed plate is provided with a plurality ofly, and a plurality of the connecting rod is connected in order and is enclosed to establish into the ring-shaped, and every two the junction of connecting rod all is connected with one the fixed plate.
Optionally, the connecting piece further comprises a reinforcing rod supported between two interconnected connecting rods.
Optionally, the waterproof protection assembly comprises a water-stopping steel plate, the raft concrete layer comprises a main body part and a protruding part arranged on the side wall of the main body part, the main body part is located above the tower crane foundation concrete layer and is equal in width with the tower crane foundation concrete layer, and the water-stopping steel plate is arranged on the protruding part and is used for waterproof protection of joints between the raft concrete layer and the back pouring raft.
Optionally, the waterproof protection component comprises a flexible waterproof layer and a concrete protection layer, the flexible waterproof layer is laid on the surface of the concrete layer, and the concrete protection layer is clamped between the bottom of the concrete layer and the flexible waterproof layer.
Optionally, the foundation pile of the tower crane and the cushion layer are further included, the cushion layer is arranged at the bottom of the flexible waterproof layer, and the foundation pile of the tower crane is supported at the bottom of the cushion layer.
Optionally, the steel bar set includes a plurality of first horizontal steel bars that set up and a plurality of first vertical steel bars that set up at intervals, first horizontal steel bar with first vertical steel bar cross wears to locate concrete layer.
Optionally, the reinforcement set further includes a plurality of second horizontal reinforcements that set up at intervals and a plurality of second vertical reinforcements that set up at intervals, the second horizontal reinforcements wear to locate raft concrete layer, just the both ends of second horizontal reinforcements all stretch out the lateral wall of raft concrete layer, the second vertical reinforcements one end wear to locate concrete layer, the other end stretches out concrete layer's upper surface.
The utility model has the beneficial effects that:
the utility model provides a tower crane foundation and raft integrated structure, which comprises a concrete layer, a reinforcing bar set, a waterproof protection assembly and a tower crane fixing assembly, wherein the reinforcing bar set penetrates through the concrete layer to increase the strength of the concrete layer, the waterproof protection assembly is used for waterproof protection of the concrete layer, one end of an embedded bolt for installing a tower crane is embedded in the concrete layer, the other end of the embedded bolt extends out of the upper surface of the concrete layer, and a plurality of embedded bolts are connected with a connecting piece, so that the embedded bolts are not easy to incline and misplace when the concrete layer is poured later, and the connecting piece is removed after pouring is finished, so that the tower crane installation can be carried out.
Drawings
Fig. 1 is a schematic view of an integrated structure of a tower crane foundation and a raft provided by an embodiment of the present utility model;
fig. 2 is a schematic view of a connector according to an embodiment of the present utility model.
In the figure:
1. a concrete layer; 11. a tower crane foundation concrete layer; 12. raft concrete layer; 121. a main body portion; 122. a protruding portion;
2. a steel bar set; 21. a first horizontal bar; 22. a first vertical rebar; 23. a second horizontal bar; 24. a second vertical rebar;
3. a waterproof protection assembly; 31. a water-stopping steel plate; 32. a flexible waterproof layer; 33. a concrete protective layer;
4. a tower crane fixing assembly; 41. a connecting piece; 411. a fixing plate; 412. a locking part; 413. a connecting rod; 414. a reinforcing rod; 42. embedding bolts;
51. a tower crane foundation pile; 52. and (3) a cushion layer.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar parts throughout, or parts having like or similar functions. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be interpreted broadly, as for example, they may be fixedly connected, or may be detachably connected, or may be electrically connected, or may be directly connected, or may be indirectly connected through an intermediary, or may be in communication with one another in two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present utility model, unless explicitly stated and limited otherwise, a first feature "above" or "below" a second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature not being in direct contact but being in contact by another feature therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
The integrated structure of the tower crane foundation and the raft is a structure formed by synchronous construction of the tower crane foundation and the raft, and can avoid the problems of water accumulation in the tower crane foundation, cracking and leakage of the ground warehouse raft and the like. As shown in fig. 1 and 2, the tower crane foundation and raft integrated structure provided in this embodiment includes a concrete layer 1, a reinforcing steel bar set 2, a waterproof protection assembly 3 and a tower crane fixing assembly 4. The concrete layer 1 comprises an integrally provided tower crane foundation concrete layer 11 and a raft concrete layer 12. The reinforcing steel bar group 2 is arranged on the concrete layer 1 in a penetrating way to increase the strength of the reinforcing steel bar group, and the waterproof protection component 3 is used for performing waterproof protection on the concrete layer 1. The tower crane fixing assembly 4 comprises a connecting piece 41 and a plurality of embedded bolts 42, one ends of the embedded bolts 42 are embedded in the concrete layer 1, the other ends extend out of the concrete layer 1 along the direction perpendicular to the upper surface of the concrete layer 1, the other ends of the embedded bolts 42 are connected with the connecting piece 41 in a detachable mode, and the embedded bolts 42 are connected with the connecting piece 41 in a detachable mode, so that the embedded bolts 42 are not prone to incline and misplacement when the concrete layer 1 is poured later, after pouring is completed, the connecting piece 41 is removed, tower crane installation can be carried out, and the tower crane fixing assembly is simple in structure, convenient to use and reliable in effect.
Further, as shown in fig. 2, the connecting piece 41 includes a fixing plate 411 and a locking portion 412, a fixing hole is formed in the fixing plate 411, the other end of the embedded bolt 42 is penetrated through the fixing hole, the locking portion 412 can be connected to one end of the embedded bolt 42 penetrating through the fixing hole, and the embedded bolt 42 can be detached from the fixing plate 411 when the locking portion 412 is removed. Illustratively, the locking portion 412 includes a nut.
Further, the connecting piece 41 further comprises a plurality of connecting rods 413, the plurality of connecting rods 413 are arranged in a plurality, the plurality of connecting rods 413 are sequentially connected and enclose to form a ring, the connecting positions of every two connecting rods 413 are connected with one fixing plate 411, each fixing plate 411 is fixedly provided with a group of embedded bolts 42, the connecting rods 413 bind the plurality of groups of embedded bolts 42, and the positions of the embedded bolts 42 are more stable. The number of the connection bars 413 is not limited in this embodiment, and depends on the arrangement position of the embedded bolts 42, the size of the fixing plate 411, and the like.
Further, the connecting piece 41 further comprises a reinforcing rod 414, wherein the reinforcing rod 414 is supported between the two connecting rods 413 connected with each other, so as to strengthen the connection strength of the connecting rods 413 to the fixing plate 411, and avoid the deformation of the ring surrounded by the plurality of connecting rods 413, thereby displacing the embedded bolts 42.
Further, as shown in fig. 1, the steel bar set 2 includes a plurality of first horizontal steel bars 21 disposed at intervals and a plurality of first vertical steel bars 22 disposed at intervals, and the first horizontal steel bars 21 and the first vertical steel bars 22 cross through the concrete layer 1 to strengthen the strength of the tower crane foundation concrete layer 11. In this embodiment, the plurality of first horizontal steel bars 21 are distributed in the raft concrete layer 12 area and the tower crane foundation concrete layer 11 area, the first vertical steel bars 22 are also distributed in the raft concrete layer 12 area and the tower crane foundation concrete layer 11 area, and the side walls of the concrete layer 1 are not penetrated, so that a large difference in the strength of the concrete layer 1 is avoided when the tower crane foundation concrete layer 11 and the raft concrete layer 12 are cast together.
Further, the steel bar set 2 further comprises a plurality of second horizontal steel bars 23 arranged at intervals and a plurality of second vertical steel bars 24 arranged at intervals, the second horizontal steel bars 23 are penetrated in the raft concrete layer 12, two ends of the second horizontal steel bars 23 extend out of the side wall of the raft concrete layer 12, one end of each second vertical steel bar 24 is penetrated in the concrete layer 1, and the other end of each second vertical steel bar extends out of the upper surface of the concrete layer 1. The tower crane foundation and raft integrated structure provided by the embodiment comprises a tower crane foundation and partial rafts which are synchronously constructed, and because the area of the rafts is larger, after the tower crane foundation and raft integrated structure is formed, concrete needs to be continuously poured in the circumferential direction of the raft concrete layer 12 in the structure according to the building size, namely, the raft is poured after the concrete is poured. The two ends of the second horizontal steel bar 23 extend out of the side wall of the raft concrete layer 12, so that the strength of the post-pouring raft can be improved, and the strength of the raft formed by front-back pouring is equivalent; the second vertical steel bars 24 extend out of the upper surface of the concrete layer 1, and the position is poured later to form a ground storage column, and the extending parts of the second vertical steel bars 24 are used for enhancing the strength of the ground storage column.
Further, as shown in fig. 1, the waterproof protection assembly 3 includes a water stop steel plate 31, the raft concrete layer 12 includes a main body portion 121 and a protruding portion 122 disposed on a side wall of the main body portion 121, the main body portion 121 is located above the tower crane foundation concrete layer 11 and is equal in width to the tower crane foundation concrete layer 11 in length, the water stop steel plate 31 is disposed on the protruding portion 122 and is used for waterproof protection of a joint between the raft concrete layer 12 and a post-pouring raft, and the water stop steel plate 31 disposed on the protruding portion 122 can avoid cutting the steel bar group 2 in the concrete layer 1 when being installed. The structure and waterproof principle of the water-stop steel plate 31 are common knowledge in the art, and will not be described here again. Illustratively, the sidewall surfaces of the protrusions 122 are roughened to enhance their strength of connection with the post cast rafts.
Further, the waterproof protection assembly 3 comprises a flexible waterproof layer 32 and a concrete protection layer 33, the flexible waterproof layer 32 is paved on the surface of the concrete layer 1, and the concrete protection layer 33 is clamped between the bottom of the concrete layer 1 and the flexible waterproof layer 32. The flexible waterproof layer 32 is used for waterproof protection of the concrete layer 1, so that defects such as cracks and the like of the concrete layer 1 are avoided, and engineering quality is guaranteed. The concrete protection layer 33 is used for protecting the flexible waterproof layer 32, and preventing the flexible waterproof layer 32 from being damaged before the concrete layer 1 is poured. In this embodiment, the flexible waterproof layer 32 is a waterproof roll.
Further, the integrated structure of the tower crane foundation and the raft plate further comprises a tower crane foundation pile 51 and a cushion layer 52, the cushion layer 52 is cushioned at the bottom of the flexible waterproof layer 32, and the tower crane foundation pile 51 is supported at the bottom of the cushion layer 52. The cushion layer 52 is used for leveling a construction surface, and the tower crane foundation pile 51 can compact soil and plays roles of bearing and preventing overturning. In this embodiment, the cushion layer 52 is formed by casting concrete.
The construction process of the tower crane foundation and raft integrated structure provided by the embodiment is approximately as follows:
firstly, determining a tower crane foundation position, positioning a tower crane foundation pile 51 coordinate and constructing according to a construction drawing by considering tower crane coverage, mechanical use efficiency, tower crane installation and disassembly, tower group operation, tower crane attachment distance and angle;
secondly, excavating earthwork of the tower crane foundation after the construction of the tower crane foundation pile 51 is completed and stabilized for a period of time, and excavating to the bottom elevation of the cushion layer 52;
thirdly, leveling and tamping the basal soil layer and timely pouring the cushion layer 52;
fourthly, paving a flexible waterproof layer 32 above the cushion layer 52, wherein the flexible waterproof layer 32 reserves a part paved on the side wall of the concrete layer 1;
fifth, a concrete protection layer 33 is poured above the flexible waterproof layer 32;
and sixthly, positioning and paying-off of the tower crane foundation surface and the ground warehouse column and construction of the first horizontal steel bar 21, the first vertical steel bar 22, the second horizontal steel bar 23 and the second vertical steel bar 24 are carried out according to a construction drawing. Specifically, first horizontal steel bars 21 are bound, then a plurality of first horizontal steel bars 21 are connected through a first vertical steel bar 22 drag hook to form a steel bar framework, and then second horizontal steel bars 23 and second vertical steel bars 24 are arranged;
seventh, a water stop steel plate 31 is provided at the position of the protruding portion 122;
eighth, arranging embedded bolts 42, and connecting a plurality of embedded bolts 42 by using connecting pieces 41;
ninth, reinforcing the templates of the concrete layer 1, and pouring concrete between the templates to form a concrete layer 1 with integrated tower crane foundation concrete layer 11 and raft concrete layer 12;
tenth, removing the form and paving the flexible waterproof layer 32 on the side wall of the concrete layer 1;
eleventh, roughening the side walls of the protruding parts 122 to cast the raft after the subsequent construction.
It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.
Claims (10)
1. Tower crane basis and raft integrated structure, its characterized in that includes:
the concrete layer (1) comprises a tower crane foundation concrete layer (11) and a raft concrete layer (12) which are integrally arranged;
the steel bar set (2) is penetrated through the concrete layer (1);
a waterproof protection component (3) for waterproof protection of the concrete layer (1);
the tower crane fixing assembly (4), the tower crane fixing assembly (4) comprises a connecting piece (41) and a plurality of embedded bolts (42), one ends of the embedded bolts (42) are embedded in the concrete layer (1), the other ends extend out of the concrete layer (1) along the direction perpendicular to the upper surface of the concrete layer (1), the other ends of the embedded bolts (42) are jointly connected with the connecting piece (41), and the embedded bolts (42) are detachably connected with the connecting piece (41).
2. The integrated structure of the tower crane foundation and the raft according to claim 1, wherein the connecting piece (41) comprises a fixing plate (411) and a locking portion (412), a fixing hole is formed in the fixing plate (411), the other end of the embedded bolt (42) is arranged in the fixing hole in a penetrating mode, and the locking portion (412) can be connected to one end of the embedded bolt (42) penetrating through the fixing hole and is used for locking the embedded bolt (42) to the fixing plate (411).
3. The tower foundation and raft integrated structure according to claim 2, wherein the locking portion (412) comprises a nut.
4. The integrated structure of the tower crane foundation and the raft according to claim 2, wherein the connecting piece (41) further comprises a plurality of connecting rods (413), the fixing plates (411) are provided with a plurality of connecting rods (413), the connecting rods (413) are sequentially connected and enclosed into a ring shape, and the connecting positions of every two connecting rods (413) are connected with one fixing plate (411).
5. The integrated tower foundation and raft structure according to claim 4, wherein said connection elements (41) further comprise stiffening bars (414), said stiffening bars (414) being supported between two interconnected connection bars (413).
6. The integrated structure of a tower crane foundation and a raft according to any one of claims 1 to 5, wherein the waterproof protection assembly (3) comprises a water stop steel plate (31), the raft concrete layer (12) comprises a main body portion (121) and a protruding portion (122) arranged on the side wall of the main body portion (121), the main body portion (121) is located above the tower crane foundation concrete layer (11) and is equal in width to the tower crane foundation concrete layer (11) in length, and the water stop steel plate (31) is arranged on the protruding portion (122) and is used for performing waterproof protection on a joint between the raft concrete layer (12) and a post-pouring raft.
7. The integrated tower crane foundation and raft structure according to any one of claims 1-5, wherein the waterproof protection assembly (3) comprises a flexible waterproof layer (32) and a concrete protection layer (33), the flexible waterproof layer (32) is laid on the surface of the concrete layer (1), and the concrete protection layer (33) is clamped between the bottom of the concrete layer (1) and the flexible waterproof layer (32).
8. The integrated tower crane foundation and raft structure according to claim 7, further comprising a tower crane foundation pile (51) and a cushion layer (52), wherein the cushion layer (52) is cushioned at the bottom of the flexible waterproof layer (32), and the tower crane foundation pile (51) is supported at the bottom of the cushion layer (52).
9. The integrated tower crane foundation and raft structure according to any one of claims 1-5, wherein the steel bar set (2) comprises a plurality of first horizontal steel bars (21) arranged at intervals and a plurality of first vertical steel bars (22) arranged at intervals, and the first horizontal steel bars (21) and the first vertical steel bars (22) cross through the concrete layer (1).
10. The integrated structure of a tower crane foundation and a raft according to claim 9, wherein the steel bar set (2) further comprises a plurality of second horizontal steel bars (23) arranged at intervals and a plurality of second vertical steel bars (24) arranged at intervals, the second horizontal steel bars (23) are arranged on the raft concrete layer (12) in a penetrating mode, two ends of the second horizontal steel bars (23) extend out of the side wall of the raft concrete layer (12), one end of each second vertical steel bar (24) is arranged on the concrete layer (1) in a penetrating mode, and the other end of each second vertical steel bar (24) extends out of the upper surface of the concrete layer (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321260571.XU CN219825346U (en) | 2023-05-23 | 2023-05-23 | Tower crane foundation and raft integrated structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321260571.XU CN219825346U (en) | 2023-05-23 | 2023-05-23 | Tower crane foundation and raft integrated structure |
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| Publication Number | Publication Date |
|---|---|
| CN219825346U true CN219825346U (en) | 2023-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321260571.XU Active CN219825346U (en) | 2023-05-23 | 2023-05-23 | Tower crane foundation and raft integrated structure |
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| Country | Link |
|---|---|
| CN (1) | CN219825346U (en) |
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2023
- 2023-05-23 CN CN202321260571.XU patent/CN219825346U/en active Active
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