CN203846523U - Combined tower crane foundation - Google Patents
Combined tower crane foundation Download PDFInfo
- Publication number
- CN203846523U CN203846523U CN201420290159.7U CN201420290159U CN203846523U CN 203846523 U CN203846523 U CN 203846523U CN 201420290159 U CN201420290159 U CN 201420290159U CN 203846523 U CN203846523 U CN 203846523U
- Authority
- CN
- China
- Prior art keywords
- piece
- steel
- transition
- tower crane
- threaded hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 63
- 239000010959 steel Substances 0.000 claims abstract description 63
- 230000007704 transition Effects 0.000 claims abstract description 48
- 239000000463 material Substances 0.000 claims abstract description 19
- 238000004873 anchoring Methods 0.000 claims abstract description 5
- 239000004575 stone Substances 0.000 claims description 12
- 238000005266 casting Methods 0.000 claims description 9
- 239000004567 concrete Substances 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Foundations (AREA)
Abstract
The utility model relates to a combined tower crane foundation. The combined tower crane foundation comprises a center piece, a transition piece and an end piece, all of which are connected in sequence through flexible materials, and further comprises a balance weight piece poured by concrete. The center piece is in a cross shape, and is internally provided with a center steel wire hole. The transition piece is internally provided with a transition steel wire hole. The end piece is internally provided with an end steel wire hole. The end of the center steel wire hole is provided with a steel pipe. The end of the transition steel wire hole is provided with a steel pipe. The end piece is provided with a foundation bolt connected with a tower crane base. The periphery of the end steel wire hole in the outer end of the end piece is provided with an anchoring device used for anchoring a steel strand penetrating through the center steel wire hole and the end steel wire hole. The lower portion of the center piece, the lower portion of the transition piece and the lower portion of the end piece are provided with flanks. The combined tower crane foundation is simple in structure, high in stability, firm in connection among the center piece, the transition piece and the end piece, not prone to sliding, good in safety performance and capable of being circularly utilized.
Description
Technical field
The utility model belongs to construction machinery equipment field, is specifically related to a kind of type foundation for tower crane.
Background technology
Along with the develop rapidly of building trade, the use of pillar crane is more and more, adopt of traditional tower crane foundation watered reinforced concrete foundation more, need in use first to water and smash, owing to being disposable use, after finishing using, need to remove, have a strong impact on the construction period, add consumption and the human input of large resource, after dismounting, to environment, be embedded in underground concrete foundation of not removing and also following urban construction caused a hidden trouble.
In order to realize recycling, to be convenient to transport, now there is type foundation for tower crane, by shifting to an earlier date concreting structure, splice that each concrete structure realize fixing use with reinforcing bar at scene, but because site operation environment is more complicated, when being used, easily there is relative sliding between each assembly in on-the-spot splicing and later stage, not as fixed cast-in-place basic safety.
Chinese patent " a kind of plug-in type type foundation for tower crane " (patent No. 200920256330.1), a kind of foundation for tower crane is disclosed, between Qi center basic part and grafting basis, be provided with grafting body and steel strand rope hole, because reserved through hole and groove on main body force structure have reduced the load of structure, affect the application life of force structure.
Utility model content
Technical problem to be solved in the utility model be to provide a kind of simple in structure, conveniently splice, be convenient to transport, fixing-stable safety type foundation for tower crane.
The technical scheme that the utility model solves its technical problem employing is: a kind of type foundation for tower crane, and it comprises the central part, transition piece and the extremity piece that connect successively by flexible material, also comprises counterweight;
Described central part is cross, and central part inside is provided with the core wire hole of running through central part, and central part bottom is provided with the flank of formed by integrally casting;
In described transition piece, be provided with the transition threaded hole of steel that runs through transition piece and be connected with core wire hole, transition piece bottom is provided with the flank of formed by integrally casting;
In described extremity piece, be provided with the end threaded hole of steel that runs through extremity piece and be connected with transition threaded hole of steel, extremity piece bottom is provided with the flank of formed by integrally casting;
Described core wire bore ends be provided be connected with core wire hole, can be plugged on the interior steel pipe in transition threaded hole of steel;
The end that described transition threaded hole of steel is communicated with end threaded hole of steel be provided be connected with transition threaded hole of steel, can be plugged on the outer steel pipe of end in threaded hole of steel;
On described extremity piece, be provided with the stone bolt that connects tower machine base;
End threaded hole of steel periphery on described extremity piece outer end is provided with the anchor device for anchoring flexible material.
Further improve, described counterweight is pressed and is put on the flank of two adjacent extremity pieces.
Further improve, described counterweight is pressed and is put on the flank of central part.
Further improve, described counterweight is pressed and is put on the flank of two adjacent transition pieces.
Further improve, described stone bolt is set in the fixing hole on extremity piece, and stone bolt lower end is provided with set bolt.
Further improve, described anchor device comprise with the backing plate of extremity piece end contact, be connected with backing plate, be sleeved on the anchor slab on flexible material, in described anchor slab, be provided with the clamping plate of wedge shape.
Further improve, described flexible material is steel strand or engineering material.
Good effect of the present utility model is: adopt steel concrete, and the assembled connection of each structure, the weight of disperseing foundation for tower crane, is convenient to transport; The abutted surface of central part, transition piece and extremity piece, in threaded hole of steel part, steel pipe is set, steel pipe is inserted to adjacent threaded hole of steel, there is positioning element and antitorque effect; Flank strengthens stability; Flank mates setting, fixation with counterweight; The riveted joint of reinforcing bar two ends fixedly makes to connect closely between central part and extremity piece, stability and safety in operation process; Counterweight can be according to actual job environmental selection quantity, ensures the stable of foundation for tower crane, and counterweight plays antitorque and effect overturning or slip resistance analysis simultaneously.The utility model is simple in structure, and stability is strong, connects firm, difficult slip between central part, transition piece and extremity piece, and safety is good, reusable edible.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is top view of the present utility model;
Fig. 3 is the partial sectional view that the utility model does not contain counterweight;
Fig. 4 is the partial enlarged drawing of Fig. 3 A;
Fig. 5 is the partial enlarged drawing of Fig. 3 B;
Fig. 6 is the partial enlarged drawing of Fig. 3 C;
In accompanying drawing, 1 central part, 2 transition pieces, 3 extremity pieces, 4 counterweights, 5 stone bolt, 6 anchor devices, 7 steel pipes, 8 fixing holes, 9 flexible materials, 10 clamping plate, 11 anchor slabs, 12 backing plates, 13 flanks, 14 core wire holes, 15 end threaded hole of steel, 16 transition threaded hole of steel, 17 hold-down nuts.
Detailed description of the invention
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, below in conjunction with the drawings and specific embodiments, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Fig. 1-6, a kind of type foundation for tower crane of the present embodiment, it comprises central part 1 concreting, that connect successively by flexible material, transition piece 2 and extremity piece 3, also comprises the counterweight 4 of concreting;
Described central part 1 is cross, and central part 1 inside is provided with the core wire hole 14 of running through central part, and central part 1 bottom is provided with the flank 13 of formed by integrally casting;
In described transition piece 2, be provided with the transition threaded hole of steel 16 that runs through transition piece 2 and be connected with core wire hole 14, transition piece 2 bottoms are provided with the flank 13 of formed by integrally casting;
In described extremity piece 3, be provided with the end threaded hole of steel 15 that runs through extremity piece 3 and be connected with transition threaded hole of steel 16, extremity piece 3 bottoms are provided with the flank 13 of formed by integrally casting;
That 14 ends, described core wire hole are provided with is that be connected with core wire hole 14, can be plugged on the interior steel pipe 7-1 in transition threaded hole of steel 16;
That described transition threaded hole of steel 16 and the end that is communicated with of end threaded hole of steel 15 are provided with is that be connected with transition threaded hole of steel 16, can be plugged on the outer steel pipe 7-2 in end threaded hole of steel 15;
On described extremity piece 2, be provided with the stone bolt 5 that connects tower machine base;
End threaded hole of steel 15 peripheries on described extremity piece 2 outer ends are provided with the anchor device 6 for anchoring flexible material 9.
Described counterweight 3 is pressed and is put on the flank 13 of two adjacent extremity pieces 2.
Described counterweight 3 is pressed and is put on the flank 13 of central part 1.
Described counterweight 3 is pressed and is put on the flank 13 of two adjacent transition pieces 2.
Described stone bolt 5 is set in the fixing hole 8 on extremity piece, and stone bolt 5 lower ends are provided with set bolt 4.
Described anchor device 6 comprise with the backing plate 12 of extremity piece end contact, be connected with backing plate and be sleeved on the anchor slab 11 on flexible material 9, in described anchor slab, be provided with the clamping plate 10 of wedge shape.
Described flexible material 9 is steel strand.
Use procedure of the present utility model is: use hanging device by central part 1, transition piece 2 and extremity piece 3 liftings are to predetermined construction area, adjusting position makes the steel pipe 7 on central part 1 insert transition piece threaded hole of steel 16, make the steel pipe 7 on transition piece 2 be inserted into extremity piece threaded hole of steel 15 simultaneously, now central part 1, transition piece 2 is connected successively with extremity piece 3 and in same level, flexible material 9 is passed to end threaded hole of steel 15, transition threaded hole of steel 16 and core wire hole 14, flexible material 9 is fixed with anchor device 6 in extremity piece 3 outer ends, make central part 1, transition piece 2 is connected closely with extremity piece 3.
Tower machine base is connected with stone bolt 5, carries out fastening at fixing hole 8 use hold-down nuts 17 to stone bolt 5.
Counterweight 4 liftings are placed on flank 13, strengthen steadiness.
The hold-down nut 17 of outwarding winding after operation completes, knockout tower machine and foundation for tower crane, then anchor device 6 and flexible material 9 are removed, central part 1, transition piece 2 and extremity piece 3 are separated, use hanging device that each parts are lifted, deposit for subsequent use.
Described transition piece 2 can arrange one or more according to the actual requirements, and the supporting steel pipe that arranges positions connection.
Adopt the utility model to be convenient to dismounting, transport, can to recycle for a long time, environmental protection, economizes on resources, and saving of work and time saves land, and can improve the steadiness and the safety that connect.
Claims (7)
1. a type foundation for tower crane, is characterized in that: it comprises the central part (1), transition piece (2) and the extremity piece (3) that connect successively by flexible material (9), also comprises counterweight (4);
Described central part (1) is cross, and central part (1) inside is provided with the core wire hole (14) of running through central part, and central part (1) bottom is provided with the flank (13) of formed by integrally casting;
In described transition piece (2), be provided with the transition threaded hole of steel (16) that runs through transition piece (2) and be connected with core wire hole (14), transition piece (2) bottom is provided with the flank (13) of formed by integrally casting;
In described extremity piece (3), be provided with the end threaded hole of steel (15) that runs through extremity piece (3) and be connected with transition threaded hole of steel (16), extremity piece (3) bottom is provided with the flank (13) of formed by integrally casting;
End, described core wire hole (14) be provided be connected with core wire hole (14), can be plugged on the steel pipe (7) in transition threaded hole of steel (16);
The end that described transition threaded hole of steel (16) is communicated with end threaded hole of steel (15) be provided be connected with transition threaded hole of steel (16), can be plugged on the steel pipe (7) in end threaded hole of steel (15);
On described extremity piece (2), be provided with the stone bolt (5) that connects tower machine base;
End threaded hole of steel (15) periphery on described extremity piece (2) outer end is provided with the anchor device (6) for anchoring flexible material (9).
2. a kind of type foundation for tower crane according to claim 1, is characterized in that: described counterweight (3) is pressed and put on the flank (13) of adjacent two extremity pieces (2).
3. a kind of type foundation for tower crane according to claim 1 and 2, is characterized in that: described counterweight (3) is pressed and put on the flank (13) of central part (1).
4. a kind of type foundation for tower crane according to claim 1 and 2, is characterized in that: described counterweight (3) is pressed and put on the flank (13) of adjacent two transition pieces (2).
5. a kind of type foundation for tower crane according to claim 1 and 2, is characterized in that: described stone bolt (5) is set in the fixing hole (8) on extremity piece, and stone bolt (5) lower end is provided with set bolt (4).
6. a kind of type foundation for tower crane according to claim 1, it is characterized in that: described anchor device (6) comprise with the backing plate (12) of extremity piece end contact, be connected with backing plate and be sleeved on the anchor slab (11) on flexible material (9), in described anchor slab, be provided with the clamping plate (10) of wedge shape.
7. a kind of type foundation for tower crane according to claim 1 and 2, is characterized in that: described flexible material (9) is steel strand or engineering material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420290159.7U CN203846523U (en) | 2014-06-03 | 2014-06-03 | Combined tower crane foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420290159.7U CN203846523U (en) | 2014-06-03 | 2014-06-03 | Combined tower crane foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203846523U true CN203846523U (en) | 2014-09-24 |
Family
ID=51559560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420290159.7U Expired - Lifetime CN203846523U (en) | 2014-06-03 | 2014-06-03 | Combined tower crane foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203846523U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD811208S1 (en) | 2016-12-21 | 2018-02-27 | John Rene Spronken | Crane base fastener |
| US10139037B2 (en) | 2016-12-21 | 2018-11-27 | John Rene Spronken | Prefabricated reusable concrete pedestal element |
| USD835878S1 (en) | 2016-12-21 | 2018-12-11 | John Rene Spronken | Crane base |
| US10202734B2 (en) | 2016-12-21 | 2019-02-12 | John Rene Spronken | Prefabricated resuable concrete pedestal element |
-
2014
- 2014-06-03 CN CN201420290159.7U patent/CN203846523U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD811208S1 (en) | 2016-12-21 | 2018-02-27 | John Rene Spronken | Crane base fastener |
| US10139037B2 (en) | 2016-12-21 | 2018-11-27 | John Rene Spronken | Prefabricated reusable concrete pedestal element |
| USD835878S1 (en) | 2016-12-21 | 2018-12-11 | John Rene Spronken | Crane base |
| US10202734B2 (en) | 2016-12-21 | 2019-02-12 | John Rene Spronken | Prefabricated resuable concrete pedestal element |
| US10422465B2 (en) | 2016-12-21 | 2019-09-24 | John Rene Spronken | Prefabricated reusable concrete pedestal element |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140924 |