CN212801623U - Prefabricated concrete can have enough to meet need formula tower crane fixed foundation basis - Google Patents
Prefabricated concrete can have enough to meet need formula tower crane fixed foundation basis Download PDFInfo
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- CN212801623U CN212801623U CN202021443006.3U CN202021443006U CN212801623U CN 212801623 U CN212801623 U CN 212801623U CN 202021443006 U CN202021443006 U CN 202021443006U CN 212801623 U CN212801623 U CN 212801623U
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Abstract
The utility model discloses a prefabricated concrete can have enough to meet need fixed ground basis of formula tower crane, include: frame is embraced to basic body and fastening, basic body outside surface middle part is located to the frame cover is embraced in the fastening, basic body includes a central prefabricated section, four limit prefabricated sections and four angle prefabricated sections, four sides of central prefabricated section all set up to the outside first oblique side that extends of lower part, and first oblique side middle part all is provided with protruding structure. The utility model discloses well foundation body is assembled by a center prefabricated section, four limit prefabricated sections and four angle prefabricated sections and is constituteed, relative whole foundation body, each prefabricated section light in weight in the foundation body, small, convenient hoist and mount and transportation to realize many times the turnover use, the cost is reduced, and each prefabricated section in the foundation body can be prefabricated in advance, direct handling when using can to the field assembly, do not need on-the-spot formwork, concreting, a large amount of time can be practiced thrift.
Description
Technical Field
The utility model belongs to the technical field of the construction, especially, relate to a prefabricated concrete can have enough to meet need fixed ground basis of formula tower crane.
Background
The tower crane is the most common hoisting equipment in the construction site, also known as tower crane, and is lengthened section by section for hoisting construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like. The tower crane is an indispensable device on a construction site. The tower crane tip has the function of bearing the upper load transmitted by the boom pull rope and the balance arm pull rope, and directly transmits the upper load to the tower body structure through the rotary tower, the rotary table, the bearing seat and other structural components. The self-elevating tower top is provided with a truncated cone column type, a forward-inclined or backward-inclined truncated cone column type, a herringbone frame type and an inclined support frame type.
Before the tower crane is installed, a tower crane foundation needs to be arranged at the bottom of the tower crane in advance, and a formwork, a reinforcement cage and concrete pouring are needed for manufacturing the traditional tower crane foundation. The traditional tower crane foundation is long in manufacturing time and easy to delay the construction period, and is fixed and immovable after being manufactured, so that the traditional tower crane foundation can be abandoned after being used, is not used any more and wastes a large amount of building materials.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a prefabricated concrete can have enough to meet need fixed ground basis of formula tower crane to solve the longer and extravagant technical problem of material of the preparation time of the tower crane basis of system.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a prefabricated concrete rotatable tower crane fixed foundation comprises a foundation body and a fastening embracing frame, wherein the fastening embracing frame is sleeved in the middle of the outer side surface of the foundation body, the foundation body comprises a central prefabricated block, four side prefabricated blocks and four corner prefabricated blocks, the four side surfaces of the central prefabricated block are respectively provided with a first inclined side surface, the lower part of the first inclined side surface extends outwards, the middle part of the first inclined side surface is provided with a convex structure, the four side prefabricated blocks are respectively positioned on the four sides of the central prefabricated block, the connection surface of the side prefabricated block and the central prefabricated block is provided with a second inclined side surface, the upper part of the second inclined side surface extends outwards, the second inclined side surface is mutually matched with the first inclined side surface, the middle part of the second inclined side surface is provided with a first groove matched with the convex structure, the two side surfaces, which are adjacent to the second inclined side surface, on the side prefabricated block, are provided with a third inclined side surface, the lower part of the third inclined side surface extends outwards, and the, the both sides face of angle prefabricated section and two adjacent limit prefabricated sections handing-over all sets up the fourth inclined side that upper portion outwards extended, and two other sides of angle prefabricated section all set up to the vertically second perpendicular, the frame is embraced in the fastening includes four right angle skeletons, four the right angle skeleton forms square frame column structure through high strength bolt fixed connection each other.
The utility model adopts the above be used for prefabricated concrete can have enough to meet need fixed ground basis of formula tower crane, further: tower crane footing is all pre-buried in four corners of center prefabricated section up end, and the four sides middle part of center prefabricated section up end is pre-buried in advance has first rings.
The utility model adopts the above be used for prefabricated concrete can have enough to meet need fixed ground basis of formula tower crane, further: one side face, far away from the second inclined side face, of the edge precast block is provided with a vertical first vertical face, and the middle of the first vertical face is provided with a second groove.
The utility model adopts the above be used for prefabricated concrete can have enough to meet need fixed ground basis of formula tower crane, further: second rings are embedded in the middle of the four side edges of the upper end face of the edge precast block, and third rings are embedded in the middle of the four side edges of the upper end face of the angle precast block.
The utility model adopts the above be used for prefabricated concrete can have enough to meet need fixed ground basis of formula tower crane, further: the right angle skeleton includes the isometric L type steelframe in both sides, the connecting plate has all been welded to two tip of L type steelframe, and corresponds with high strength bolt on the connecting plate and has seted up the connecting hole, the lower extreme of L type steelframe middle part corner is connected with the supporting leg.
The utility model adopts the above be used for prefabricated concrete can have enough to meet need fixed ground basis of formula tower crane, further: the number of the connecting holes is set to be 4-12, and the number of the connecting holes is the same as that of the high-strength bolts.
The utility model adopts the above be used for prefabricated concrete can have enough to meet need fixed ground basis of formula tower crane, further: the supporting leg lower extreme is provided with the backing plate, and all is connected with the diagonal brace between the long limit structure of two of supporting leg and L type steelframe.
The utility model has the advantages that:
1. the utility model discloses well foundation body is assembled by a center prefabricated section, four limit prefabricated sections and four angle prefabricated sections and is constituteed, relative whole foundation body, each prefabricated section light in weight in the foundation body, small, convenient hoist and mount and transportation to realize many times the turnover use, the cost is reduced, and each prefabricated section in the foundation body can be prefabricated in advance, direct handling when using can to the field assembly, do not need on-the-spot formwork, concreting, a large amount of time can be practiced thrift.
2. The utility model discloses in the fastening of setting is embraced the frame and can be tightly locked each prefabricated section in the basic body, make each prefabricated section form wholly in the basic body, improved whole basic body steadiness greatly, and the position of second recess on the prefabricated section of limit is corresponding with the position of two adjacent right angle skeleton junctions in the frame is embraced in the fastening, through the setting of second recess, can make things convenient for connecting each other of four right angle skeletons.
Drawings
The above and/or other aspects and advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are given by way of illustration only and not by way of limitation, wherein:
FIG. 1 is a schematic diagram of a prefabricated concrete turnable tower crane fixed foundation of an embodiment;
fig. 2 is a schematic perspective view of a central prefabricated section according to an embodiment of the present invention;
fig. 3 is a schematic perspective view of an embodiment of the edge precast block of the present invention;
fig. 4 is a schematic perspective view of a corner prefabricated section according to an embodiment of the present invention;
fig. 5 is a schematic view of a three-dimensional structure of a right-angle frame according to an embodiment of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a base body; 2. a central precast block; 21. a first inclined side surface; 22. a protruding structure; 23. a tower crane footing; 24. a first hanging ring; 3. edge precast blocks; 31. a second oblique side; 32. a first groove; 33. a third oblique side surface; 34. a first vertical surface; 35. a second groove; 36. a second hoisting ring; 4. a corner precast block; 41. a fourth sloped side; 42. a second vertical surface; 43. a third hoisting ring; 5. fastening the holding frame; 6. a right-angle framework; 61. an L-shaped steel frame; 62. a connecting plate; 63. connecting holes; 64. supporting legs; 65. a base plate; 66. a diagonal brace; 7. high-strength bolt.
Detailed Description
Hereinafter, the embodiment of the utility model discloses a but prefabricated concrete turnover tower crane fixed foundation's will be described with the accompanying drawing.
The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.
The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof. It should be noted that for the sake of clarity in showing the structures of the various components of the embodiments of the present invention, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.
Fig. 1-5 show the utility model relates to a but prefabricated concrete turnover tower crane fixed foundation of embodiment, it includes: the tower crane comprises a foundation body 1 and a fastening holding frame 5, wherein the fastening holding frame 5 is sleeved in the middle of the outer side surface of the foundation body 1, the foundation body 1 comprises a central prefabricated block 2, four side prefabricated blocks 3 and four corner prefabricated blocks 4, the four side surfaces of the central prefabricated block 2 are respectively provided with a first inclined side surface 21 with the lower part extending outwards, the middle parts of the first inclined side surfaces 21 are respectively provided with a convex structure 22, tower crane base feet 23 are embedded in the four corners of the upper end surface of the central prefabricated block 2, first hanging rings 24 are embedded in the middle parts of the four side edges of the upper end surface of the central prefabricated block 2, the four side prefabricated blocks 3 are respectively positioned on the four sides of the central prefabricated block 2, the joint surface of the side prefabricated block 3 and the central prefabricated block 2 is provided with a second inclined side surface 31 with the upper part extending outwards, the second inclined side surface 31 is mutually matched with the first inclined side surface 21, and a first groove 32 matched with the convex structure 22 is, the two side surfaces of the edge precast block 3 adjacent to the second inclined side surface 31 are provided with third inclined side surfaces 33 with lower parts extending outwards, one side surface of the edge precast block 3 away from the second inclined side surface 31 is provided with a vertical first vertical surface 34, the middle part of the first vertical surface 34 is provided with a second groove 35, the middle parts of the four side edges of the upper end surface of the edge precast block 3 are embedded with second hanging rings 36, four corner precast blocks 4 are respectively positioned at the gap between the two adjacent edge precast blocks 3, the two side surfaces of the corner precast block 4 connected with the two adjacent edge precast blocks 3 are respectively provided with fourth inclined side surfaces 41 with upper parts extending outwards, the other two side surfaces of the corner precast block 4 are respectively provided with vertical second vertical surfaces 42, the middle parts of the four side edges of the upper end surface of the corner precast block 4 are embedded with third hanging rings 43, the fastening holding frame 5 comprises four right-angle frameworks 6, the four right-angle frameworks 6 are fixedly connected through high-strength bolts, the right-angle framework 6 comprises L-shaped steel frames 61 with two equal sides, connecting plates 62 are welded to two end portions of each L-shaped steel frame 61, connecting holes 63 are formed in the connecting plates 62 and correspond to the high-strength bolts 7, the number of the connecting holes 63 is set to be 4-12, the connecting holes 63 are the same as the high-strength bolts 7, supporting legs 64 are connected to the lower ends of the middle corners of the L-shaped steel frames 61, backing plates 65 are arranged at the lower ends of the supporting legs 64, and inclined support rods 66 are connected between the supporting legs 64 and the two long-side structures of the L-shaped steel.
The working principle is as follows:
when the utility model is installed, the field is paid off, the specific position of each block is determined, after the paying off, the central precast block 2 is hoisted firstly, the orientation of the four sides of the central precast block 2 is adjusted, the four side precast blocks 3 are respectively hoisted to the four sides of the central precast block 2, and the first groove 32 on the side precast block 3 is matched with the convex structure 22 on the central precast block 2, then hoisting the four corner prefabricated blocks 4 to the gap between two adjacent side prefabricated blocks 3 respectively, and guarantee that the fourth slope side 41 of angle prefabricated section 4 agrees with the third slope side 33 of limit prefabricated section 3, hold frame 5 cover at whole foundation body 1 outside middle part with the fastening at last, specifically, hold four right angle skeletons 6 in the frame 5 with the fastening and place four corners at foundation body 1 respectively, hold foundation body 1 with four right angle skeletons 6 to the fastening through high strength bolt 7 each other and hold frame 5 with the fastening again.
The utility model discloses well basis body 1 is assembled by a central prefabricated section 2, four limit prefabricated sections 3 and four angle prefabricated sections 4 and is constituteed, relative whole basis body 1, each prefabricated section light in weight in the basis body 1, and is small, convenient hoist and mount and transportation, thereby realize many times having enough to meet the need the use, the cost is reduced, and each prefabricated section in the basis body 1 can be prefabricated in advance, direct handling when using can to the field assembly, do not need on-the-spot formwork, concreting, the plenty of time can be practiced thrift.
The utility model discloses in the fastening of setting embrace frame 5 and can tightly lock each prefabricated section in the basic body 1, make each prefabricated section form wholly in the basic body 1, improved 1 steadiness of whole basic body greatly, and the position of second recess 35 on the prefabricated section 3 is corresponding with the position of two adjacent right angle skeleton 6 junctions in the fastening embrace frame 5, through the setting of second recess 35, can make things convenient for being connected each other of four right angle skeletons 6.
The technical features disclosed above are not limited to the combinations with other features disclosed, and other combinations between the technical features can be performed by those skilled in the art according to the purpose of the invention to achieve the aim of the invention.
Claims (7)
1. The utility model provides a but prefabricated concrete turnover tower crane fixed foundation basis which characterized in that includes: the base comprises a base body (1) and a fastening holding frame (5), wherein the fastening holding frame (5) is sleeved in the middle of the outer side surface of the base body (1), the base body (1) comprises a central prefabricated block (2), four side prefabricated blocks (3) and four corner prefabricated blocks (4), the four side surfaces of the central prefabricated block (2) are respectively provided with a first inclined side surface (21) with the lower part extending outwards, a protruding structure (22) is arranged in the middle of each first inclined side surface (21), the four side prefabricated blocks (3) are respectively positioned on the four sides of the central prefabricated block (2), one side of the side prefabricated block (3) connected with the central prefabricated block (2) is provided with a second inclined side surface (31) with the upper part extending outwards, the second inclined side surface (31) is mutually matched with the first inclined side surface (21), and a first groove (32) matched with the protruding structure (22) is arranged in the middle of the second inclined side surface (31), the both sides face that is adjacent with second inclined side (31) on limit prefabricated section (3) sets up third inclined side (33) that the lower part outwards extended, four corner prefabricated section (4) are located the space department between two adjacent limit prefabricated sections (3) respectively, the both sides face that corner prefabricated section (4) and two adjacent limit prefabricated section (3) handing-over all sets up fourth inclined side (41) that upper portion outwards extended, and two other sides of corner prefabricated section (4) all set up into vertically second perpendicular (42), frame (5) are embraced in the fastening includes four right angle skeleton (6), four right angle skeleton (6) form square frame column structure through high strength bolt (7) fixed connection each other.
2. The precast concrete tower crane fixed foundation capable of being turned over according to the claim 1, wherein tower crane footing (23) are embedded in four corners of the upper end surface of the central precast block (2), and first hanging rings (24) are embedded in the middle of four sides of the upper end surface of the central precast block (2).
3. The precast concrete tower crane fixed foundation base capable of being turned over according to the claim 1, wherein one side surface of the side precast block (3) far away from the second inclined side surface (31) is set to be a vertical first vertical surface (34), and a second groove (35) is formed in the middle of the first vertical surface (34).
4. The prefabricated concrete turnover type tower crane fixed foundation as claimed in claim 1, wherein second hanging rings (36) are embedded in the middle of four sides of the upper end surface of the edge prefabricated block (3), and third hanging rings (43) are embedded in the middle of four sides of the upper end surface of the corner prefabricated block (4).
5. The precast concrete can have enough to meet need formula tower crane fixed foundation of claim 1, characterized by, right angle skeleton (6) includes L type steelframe (61) of equal length in both sides, connecting plate (62) have been welded to both ends of L type steelframe (61), and correspond with high strength bolt (7) on connecting plate (62) and seted up connecting hole (63), the lower extreme of L type steelframe (61) middle part corner is connected with supporting leg (64).
6. The precast concrete tower crane fixed foundation capable of being turned over according to the claim 5, wherein the number of the connecting holes (63) is set to be 4-12, and the number of the connecting holes (63) is the same as that of the high-strength bolts (7).
7. The precast concrete can have enough to meet need formula tower crane fixed foundation basis of claim 5, characterized by, supporting leg (64) lower extreme is provided with backing plate (65), and all is connected with diagonal brace (66) between two long limit structures of supporting leg (64) and L type steelframe (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021443006.3U CN212801623U (en) | 2020-07-21 | 2020-07-21 | Prefabricated concrete can have enough to meet need formula tower crane fixed foundation basis |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021443006.3U CN212801623U (en) | 2020-07-21 | 2020-07-21 | Prefabricated concrete can have enough to meet need formula tower crane fixed foundation basis |
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| CN212801623U true CN212801623U (en) | 2021-03-26 |
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| CN202021443006.3U Active CN212801623U (en) | 2020-07-21 | 2020-07-21 | Prefabricated concrete can have enough to meet need formula tower crane fixed foundation basis |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114411798A (en) * | 2021-12-24 | 2022-04-29 | 重庆市科源能源技术发展有限公司 | Fan foundation structure |
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2020
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114411798A (en) * | 2021-12-24 | 2022-04-29 | 重庆市科源能源技术发展有限公司 | Fan foundation structure |
| CN114411798B (en) * | 2021-12-24 | 2023-08-25 | 重庆市科源能源技术发展有限公司 | Fan foundation structure |
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