CN210658416U - Prefabricated cushion cap - Google Patents
Prefabricated cushion cap Download PDFInfo
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- CN210658416U CN210658416U CN201921177033.8U CN201921177033U CN210658416U CN 210658416 U CN210658416 U CN 210658416U CN 201921177033 U CN201921177033 U CN 201921177033U CN 210658416 U CN210658416 U CN 210658416U
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Abstract
The utility model relates to a bridge engineering technical field, concretely relates to prefabricated cushion cap, include: the first side strip-shaped part and the second side strip-shaped part are laid in the horizontal direction, and a connecting structure is arranged at the connecting position of the first side strip-shaped part and the second side strip-shaped part; and the inserting holes are arranged on the first side strip-shaped piece and the second side strip-shaped piece at preset intervals, and the first side strip-shaped piece and the second side strip-shaped piece are fixedly connected with the pile foundation through the inserting holes. The utility model provides a size is less, the gross weight is lighter, the prefabricated cushion cap of the land transportation of being convenient for.
Description
Technical Field
The utility model relates to a bridge engineering technical field, concretely relates to prefabricated cushion cap.
Background
The bearing platform is a reinforced concrete platform which is arranged on the top of the pile foundation and is used for connecting the pile tops in order to bear and distribute the load transmitted by the pier body. The main function of the bearing platform is to bear the load of the upper column (or pier) and transmit the load to the pile foundation.
For example, chinese patent document CN108978699A discloses an integral prefabricated pile cap on land, including prefabricated pile cap, be equipped with cushion cap steel reinforcement cage and a plurality of pile foundation preformed hole in the prefabricated pile cap, be equipped with pile foundation preformed hole reinforcement steel reinforcement cage around the pile foundation preformed hole, still include a plurality of first connecting reinforcement that pass pile foundation preformed hole inner wall, in each first connecting reinforcement one end stretched into the cushion cap steel reinforcement cage, the pile foundation preformed hole was stayed to the other end. The prefabricated reinforced concrete bearing platform is prefabricated and molded firstly, then hoisted and installed in place, most of work of the traditional bearing platform construction is transferred to a factory to be completed, the pouring construction quality of concrete can be improved, raw materials and labor force are saved, the whole progress of bridge construction is accelerated, the prefabricated bearing platform is effectively connected with a pile foundation through the pile foundation preformed hole and the first connecting steel bar, and the prefabricated bearing platform is guaranteed to be fixedly and reliably installed. However, when the width of the cap exceeds 3.8 m, it is difficult to transport on land in terms of geometrical dimension, when the total weight of the cap exceeds 150 t, there are difficulties in both transport and hoisting, and the larger size of the cap is common.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming among the prior art that the size of cushion cap is great, the gross weight is heavier, the land transportation's of not being convenient for defect to a prefabricated cushion cap convenient to land transportation is provided.
In order to solve the technical problem, the utility model provides a prefabricated cushion cap, include:
the first side strip-shaped part and the second side strip-shaped part are laid in the horizontal direction, and a connecting structure is arranged at the connecting position of the first side strip-shaped part and the second side strip-shaped part;
and the inserting holes are arranged on the first side strip-shaped piece and the second side strip-shaped piece at preset intervals, and the first side strip-shaped piece and the second side strip-shaped piece are fixedly connected with the pile foundation through the inserting holes.
Further, the connecting structure comprises a groove or a protrusion arranged on the side wall of the first edge strip and a protrusion or a groove arranged on the side wall of the second edge strip.
Further, a fixing piece is filled in the connecting structure.
Further, the fixing piece is made of concrete.
Further, at least one intermediate strip is disposed between the first and second edge strips.
Furthermore, the middle strip-shaped part and the first side strip-shaped part are both provided with connecting structures on two side walls connected with the second side strip-shaped part.
Furthermore, the groove and the protrusion are provided with first steel bar groups, and the first steel bar groups which are oppositely arranged are arranged at intervals in a crossed manner.
Further, the first steel bar group is U-shaped.
And furthermore, second steel bar assemblies are arranged at two ends of the connecting structure.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a pair of prefabricated cushion cap, include: the first side strip-shaped part and the second side strip-shaped part are laid in the horizontal direction, and a connecting structure is arranged at the connecting position of the first side strip-shaped part and the second side strip-shaped part; and the inserting holes are arranged on the first side strip-shaped piece and the second side strip-shaped piece at preset intervals, and the first side strip-shaped piece and the second side strip-shaped piece are fixedly connected with the pile foundation through the inserting holes. The bearing platform is divided into two edge strip-shaped pieces, wherein the first edge strip-shaped piece and the second edge strip-shaped piece are connected into a whole through the connecting structure, so that the bearing platform can achieve the mechanical property of the same index of the bearing platform, and meanwhile, the bearing platform has the advantages of simple construction process, firmness in combination and the like. Compare in prior art's monoblock prefabricated cushion cap, divide into two strake shape pieces with the cushion cap, because the reduction of size, single strake shape piece's weight has also reduced simultaneously, the transportation and the hoist and mount of the strake shape piece of being convenient for.
2. The utility model provides a pair of prefabricated cushion cap, connection structure is including setting up recess or arch on the lateral wall of first side bar spare are in with the setting arch or recess on the lateral wall of second side bar spare. Through recess and protruding cooperation use, increased the joint strength between first strake spare and the second strake spare.
3. The utility model provides a pair of prefabricated cushion cap the recess with be equipped with first reinforcing bar group in the arch, set up relatively the alternately interval is arranged between the first reinforcing bar group. The first reinforcing bar group is arranged to have the hoop effect on the cast-in-place concrete, and meanwhile, the first side strip-shaped pieces, the middle strip-shaped pieces and the second side strip-shaped pieces are connected conveniently, so that the connection is firmer during the cast-in-place concrete.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a top view of a prefabricated platform according to the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a plan view of the attachment of FIG. 1 to an intermediate rail;
FIG. 4 is a cross-sectional view of FIG. 3;
description of reference numerals:
1-a first edge bar; 2-a second edge strip; 3-an intermediate bar; 4-a plug hole;
41-a first plug hole; 42-a second jack; 5-a fixing piece; 6-a linking structure; 7-a first set of rebars;
8-a second set of rebars;
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
As shown in fig. 1-4, an embodiment of the present invention provides a prefabricated platform, including: the device comprises a first side strip part 1 and a second side strip part 2 which are laid in the horizontal direction, wherein a connecting structure 6 is arranged at the connecting position of the first side strip part 1 and the second side strip part 2; and the inserting holes 4 are arranged on the first side strip-shaped part 1 and the second side strip-shaped part 2 at preset intervals, and the first side strip-shaped part 1 and the second side strip-shaped part 2 are fixedly connected with the pile foundation through the inserting holes 4. Be provided with spliced eye 4 on first side bar 1 and second side bar 2, wherein, spliced eye 4 is including setting up at first side bar 1 and 2 both ends of second side bar, a second spliced eye 42 for inserting the post in the middle part of first side bar 1 and second side bar 2 with setting up for inserting the first spliced eye 41 of stake basis, in this embodiment, first spliced eye 41 is circular, second spliced eye 42 is rounded rectangle, of course, the shape of spliced eye 4 can change according to actual need, spliced eye 4 can adjust the setting position according to actual need. The first side strip-shaped part 1 and the second side strip-shaped part 2 are connected into a whole through the connecting structure 6, so that the bearing platform can achieve the mechanical property of the same index of the bearing platform.
A connecting structure 6 is arranged at the connecting position of the first side strip-shaped part 1 and the second side strip-shaped part 2. The connecting structure 6 comprises a groove or a protrusion arranged on the side wall of the first side strip 1 and a protrusion or a groove arranged on the side wall of the second side strip 2. The connecting structure 6 is filled with a fixing piece 5. Wherein, the fixing piece 5 is concrete.
In this embodiment, a groove is provided on the side wall of the first side strip 1, and a protrusion is provided on the side wall of the second side strip 2, and the groove and the protrusion cooperate with each other to increase the connection strength between the first side strip 1 and the second side strip 2. Simultaneously be provided with shear force key or chisel hair on recess and arch respectively, because first side bar 1 and second side bar 2 are the prefab, are formed by concrete placement, when pouring mounting 5 for the second time, when connecting into an organic whole with first side bar 1 and second side bar 2, increased the cohesive force of the concrete of pouring for the second time.
At least one intermediate strip 3 is arranged between the first strip 1 and the second strip 2. The middle strip-shaped part 3 and the first side strip-shaped part 1 are connected with the second side strip-shaped part 2, and connecting structures 6 are arranged on two side walls. When the length of first side bar 1 and second strake 2 is not enough to satisfy the length of the cushion cap that needs lay, only need increase middle bar 3 between first side bar 1 and second strake 2, be provided with connection structure 6 on middle bar 3's both sides wall equally, played the effect of connecting first side bar 1 and second strake 2. At the same time, a first plug-in hole 41 and a second plug-in hole 42 are correspondingly provided in the intermediate bar 3. The number of the added intermediate strip-shaped members 3 is determined according to the length of the bearing platform required in practice. Concrete is poured among the strip-shaped parts, so that the using amount of the template during field construction can be reduced, and the complexity of the process of field construction is reduced.
As shown in fig. 2, first steel bar groups 7 are arranged on the grooves and the protrusions, and the first steel bar groups 7 arranged oppositely are arranged at intervals in a crossing manner. Specifically, the first steel bar group 7 is U-shaped.
First reinforcing bar group 7 is the U type, and two extreme points of U type are the horizontality setting with recess and protruding fixed connection respectively, and first reinforcing bar group 7 cross arrangement on recess and arch forms the reinforcing bar net of rectangle to have certain interval, set up first reinforcing bar group 7 and have the effect of staple bolt to the cast in situ concrete, still be convenient for simultaneously first side bar 1 with middle bar 3 and connection between the second side bar 2, during the cast in situ concrete, connect more firmly.
And second steel bar groups 8 are arranged at two ends of the connecting structure 6. The first side strip-shaped member 1, the middle strip-shaped member 3 and the second side strip-shaped member 2 are connected into a whole through the connecting structures 6, and the second reinforcing steel bar groups 8 are arranged at two ends of the two connecting structures 6 (namely at four corners of the reinforcing steel bar mesh), so that the reinforcing and fixing effects are achieved.
The specific construction method comprises the following steps: hoisting a first side strip-shaped part 1 and a second side strip-shaped part 2 and a middle strip-shaped part 3 to reach a specified position, wherein splicing holes 4 are reserved on the first side strip-shaped part 1 and the second side strip-shaped part 2 and the middle strip-shaped part 3, steel bars of a bearing platform at the splicing holes 4 can be completely reserved and continuously pass through, the reserved steel bars on a pile foundation can be directly inserted into corresponding first splicing holes 41, then on-site concrete pouring is started, concrete at the joint of the first side strip-shaped part 1 and the second side strip-shaped part 2 and the middle strip-shaped part 3 is poured firstly, and concrete in the reserved splicing holes 4 is poured. After the concrete strength between the first side strip-shaped part 1 and the second side strip-shaped part 2 and the middle strip-shaped part 3 and in the inserting hole 4 reaches the standard, the hoisting column is inserted into the second inserting hole 42.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (9)
1. A prefabricated cap, comprising:
the device comprises a first side strip-shaped part (1) and a second side strip-shaped part (2) which are laid in the horizontal direction, wherein a connecting structure (6) is arranged at the connecting position of the first side strip-shaped part (1) and the second side strip-shaped part (2);
the splicing holes (4) are arranged on the first side strip-shaped part (1) and the second side strip-shaped part (2) at preset intervals, and the first side strip-shaped part (1) and the second side strip-shaped part (2) are fixedly connected with the pile foundation through the splicing holes (4).
2. Prefabricated cap according to claim 1, characterized in that said connection structure (6) comprises a groove or a protuberance provided on the side wall of said first side strip (1) and a protuberance or a groove provided on the side wall of said second side strip (2).
3. Prefabricated cap according to claim 2, characterized in that the fixing elements (5) are filled in the connecting structure (6).
4. Prefabricated cap according to claim 3, characterized in that said fixing elements (5) are concrete.
5. Prefabricated platform according to any of claims 2 to 4, characterized in that at least one intermediate strip (3) is provided between said first (1) and second (2) edging strips.
6. Prefabricated platform according to claim 5, characterized in that connection structures (6) are provided on both side walls of the intermediate strip (3) connected to the first side strip (1) and to the second side strip (2).
7. Prefabricated cap according to claim 6, characterized in that first sets of reinforcement bars (7) are provided on said grooves and said projections, said first sets of reinforcement bars (7) being arranged in a crosswise spaced relationship between opposite ones of said sets.
8. Prefabricated cap according to claim 7, characterized in that said first set of rebars (7) is U-shaped.
9. Prefabricated cap according to any of the claims 6 to 8, characterised in that a second set of rebars (8) is provided at both ends of said connecting structure (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921177033.8U CN210658416U (en) | 2019-07-24 | 2019-07-24 | Prefabricated cushion cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921177033.8U CN210658416U (en) | 2019-07-24 | 2019-07-24 | Prefabricated cushion cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210658416U true CN210658416U (en) | 2020-06-02 |
Family
ID=70840595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921177033.8U Active CN210658416U (en) | 2019-07-24 | 2019-07-24 | Prefabricated cushion cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210658416U (en) |
-
2019
- 2019-07-24 CN CN201921177033.8U patent/CN210658416U/en active Active
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