CN213204120U - Concrete pile head dismantling structure - Google Patents

Concrete pile head dismantling structure Download PDF

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Publication number
CN213204120U
CN213204120U CN202021864701.7U CN202021864701U CN213204120U CN 213204120 U CN213204120 U CN 213204120U CN 202021864701 U CN202021864701 U CN 202021864701U CN 213204120 U CN213204120 U CN 213204120U
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China
Prior art keywords
pile head
concrete pile
broken
lifting
bearing
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CN202021864701.7U
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Chinese (zh)
Inventor
唐培文
刘冰
薛青松
魏宗华
卫凯
刘强
王小兵
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No1 Engineering Corp Ltd Of Cr20g
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No1 Engineering Corp Ltd Of Cr20g
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Abstract

The utility model discloses a concrete pile head demolishing structure, which comprises a bearing mechanism arranged on a concrete pile head to be demolished and used for bearing the concrete pile head to be demolished, a supporting mechanism arranged at the bottom of the concrete pile head to be demolished and used for supporting the concrete pile head to be demolished, and a rope lifting mechanism arranged at the top of the bearing mechanism and used for lifting the bearing mechanism; the bearing mechanism comprises a plurality of vertically arranged lifting frames, and the plurality of lifting frames surround a bearing area for bearing the concrete pile head to be broken. The utility model has the advantages that the bearing mechanism is arranged to bear the concrete pile head to be broken, so that the phenomenon that the concrete pile head to be broken is unstable and inclined in the traditional hoisting process, and the surrounding reinforcing steel bars are bent and damaged is avoided; the supporting mechanism is arranged for facilitating the installation of the bearing mechanism, and meanwhile, the damage to the main pile head in the foundation pit is avoided.

Description

Concrete pile head dismantling structure
Technical Field
The utility model belongs to the technical field of the construction, especially, relate to a concrete pile head demolishs structure.
Background
In the building construction technology, when a pile foundation is poured, cement paste returns upwards in the vibrating process of concrete, so that the strength of a pile head is difficult to guarantee, the pile head is difficult to avoid falling into impurities such as soil and the like in the concrete pouring process, the part of the pile head needs to be removed to guarantee the strength of a pile body, the existing pile head breaking method is to manually assist a small machine to chisel, and the traditional method causes bending damage to a steel bar; and also can cause the damage because the slope of waiting to abolish the concrete pile head or drop when hoisting the pile head that needs to demolish. Therefore, in order to realize safe and civilized construction, the concrete pile head to be broken cannot cause too large influence on the reinforcing steel bars when being dismantled, so that the quality of pile head breaking does not influence the later-stage waterproof construction quality, and the concrete pile head dismantling structure is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the present invention is to provide a structure for removing a concrete pile head, which is to bear the concrete pile head to be removed by setting the bearing mechanism, so as to avoid the bending damage to the surrounding reinforcing steel bars caused by the inclination of the unstable concrete pile head to be removed in the conventional hoisting process; the supporting mechanism is arranged for facilitating the installation of the bearing mechanism, and meanwhile, the damage to the main pile head in the foundation pit is avoided.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a structure is demolishd to concrete pile head which characterized in that: the device comprises a bearing mechanism, a supporting mechanism and a rope lifting mechanism, wherein the bearing mechanism is arranged on a concrete pile head to be broken and used for bearing the concrete pile head to be broken, the supporting mechanism is arranged at the bottom of the concrete pile head to be broken and used for supporting the concrete pile head to be broken, and the rope lifting mechanism is arranged at the top of the bearing mechanism and used for lifting the bearing mechanism; the bearing mechanism comprises a plurality of vertically arranged lifting frames, and the plurality of lifting frames surround a bearing area for bearing the concrete pile head to be broken.
Foretell structure is demolishd to concrete pile head, its characterized in that: the lifting frame comprises a supporting plate horizontally arranged at the bottom of the concrete pile head to be broken and lifting plates vertically arranged at two ends of the supporting plate, the supporting plate and the two lifting plates form a U-shaped structure, and an opening of the U-shaped structure faces the concrete pile head to be broken; the end part of the lifting plate, which is far away from the supporting plate, is provided with a lifting hole.
Foretell structure is demolishd to concrete pile head, its characterized in that: the supporting plates are arranged along the diameter direction of the concrete pile head to be broken; the lifting plate is arranged on the outer side of the concrete pile head to be broken and is arranged along the height direction of the concrete pile head to be broken; and the lifting plates in the plurality of lifting frames are uniformly distributed along the circumferential direction of the concrete pile head to be broken.
Foretell structure is demolishd to concrete pile head, its characterized in that: the rope lifting mechanism comprises a plurality of buffer ropes, one ends of the buffer ropes are fixed on the lifting holes, and the other ends of the buffer ropes are fixedly connected with the traction steel wire rope.
Foretell structure is demolishd to concrete pile head, its characterized in that: the supporting mechanism comprises an air bag horizontally arranged at the bottom of the concrete pile head to be broken, and the air bag is arranged between two adjacent lifting plates.
Compared with the prior art, the utility model has the following advantage:
1. the utility model has the advantages that the bearing mechanism is arranged to bear the concrete pile head to be broken, so that the phenomenon that the concrete pile head to be broken is unstable and inclined in the traditional hoisting process, and the surrounding reinforcing steel bars are bent and damaged is avoided; the supporting mechanism is arranged for facilitating the installation of the bearing mechanism, and meanwhile, the damage to the main pile head in the foundation pit is avoided.
2. The utility model discloses in utilize it promotes to carry rope mechanism bear the mechanism, will set up simultaneously bear treating in the mechanism and abolish concrete pile head, avoid treating to abolish concrete pile head and produce and rock, improved the stability of demolising the in-process.
3. The utility model discloses will treat to abolish concrete pile head and place in the bearing area, can avoid at the hoist and mount in-process treat to abolish concrete pile head slope, cause the damage to the reinforcing bar.
In summary, the bearing mechanism is arranged to bear the concrete pile head to be broken, so that the phenomenon that the concrete pile head to be broken is unstable in the traditional hoisting process to cause inclination and bending damage to surrounding reinforcing steel bars is avoided; the supporting mechanism is arranged for facilitating the installation of the bearing mechanism, and meanwhile, the damage to the main pile head in the foundation pit is avoided.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of the bearing mechanism of the present invention.
Fig. 2 is a usage state diagram of the present invention.
Description of reference numerals:
1-a concrete pile head to be broken; 2-a support plate; 3-lifting plate;
3-1-lifting hole; 4, air bags; 5, a buffer rope;
6-traction steel wire rope; 7, a connecting pipe; 8, an air pump;
9-reinforcing steel bars; 10, a foundation pit; 11-main pile head;
12, a crane; 13-the ground.
Detailed Description
As shown in fig. 1 and 2, the utility model comprises a bearing mechanism arranged on the concrete pile head 1 to be broken for bearing the concrete pile head 1 to be broken, a supporting mechanism arranged at the bottom of the concrete pile head 1 to be broken for supporting the concrete pile head 1 to be broken, and a rope lifting mechanism arranged at the top of the bearing mechanism for lifting the bearing mechanism; the bearing mechanism comprises a plurality of vertically arranged lifting frames, and a bearing area for bearing the concrete pile head 1 to be broken is formed by surrounding the plurality of lifting frames.
When the concrete pile head lifting device is actually used, the bearing mechanism is arranged to bear the concrete pile head 1 to be broken, so that the phenomenon that the concrete pile head 1 to be broken is unstable in the traditional lifting process to incline and bend and damage the surrounding reinforcing steel bars 9 is avoided; the support mechanism is provided to facilitate the installation of the bearing mechanism while avoiding damage to the head 11 of the main pile in the foundation pit 10.
Wherein, utilize it promotes to carry rope mechanism bear the mechanism, will set up simultaneously bear the weight of waiting to abolish concrete pile head 1 in the mechanism and demolish, avoid waiting to abolish concrete pile head 1 to produce and rock, improved the stability of demolising the in-process.
In addition, will wait to abolish concrete pile head 1 and place in the bearing area can avoid in the hoist and mount process waiting to abolish concrete pile head 1 slope, cause the damage to reinforcing bar 9.
In this embodiment, the lifting frame includes a supporting plate 2 horizontally disposed at the bottom of the concrete pile head 1 to be broken and lifting plates 3 vertically disposed at two ends of the supporting plate 2, the supporting plate 2 and the two lifting plates 3 form a U-shaped structure, and an opening of the U-shaped structure faces the concrete pile head 1 to be broken; the end part of the lifting plate 3 far away from the supporting plate 2 is provided with a lifting hole 3-1.
In actual use, the lifting holes 3-1 are arranged to have the following functions: the fixing of the buffer rope 5 is facilitated. The supporting plate 2 and the lifting plate 3 are fixed through welding, after the air bag 4 supports the concrete pile head 1 to be broken, the supporting plate 2 is firstly installed at the bottom of the concrete pile head 1 to be broken, then the lifting plate 3 is welded at two ends of the supporting plate 2 to form the lifting frame, and the lifting frame is combined to realize bearing of the concrete pile head 1 to be broken.
As shown in fig. 1 and 2, in the present embodiment, the support plate 2 is arranged along the diameter direction of the concrete pile head 1 to be broken; the lifting plate 3 is arranged on the outer side of the concrete pile head 1 to be broken and is arranged along the height direction of the concrete pile head 1 to be broken; the lifting plates 3 in the plurality of lifting frames are uniformly distributed along the circumferential direction of the concrete pile head 1 to be broken.
As shown in fig. 1 and fig. 2, the number of the hoisting frames is three, the three support plates 2 in the hoisting frames intersect at a point, and in order to ensure the stability of the concrete pile head 1 to be broken in the hoisting process, the projection of the central axis of the concrete pile head 1 to be broken in the vertical direction on the horizontal plane coincides with the intersection points of the three support plates 2 in the hoisting frames. During practical use, the length of the support plate 2 is larger than the diameter of the concrete pile head 1 to be broken, so that the concrete pile head 1 to be broken is conveniently borne in the bearing area.
In this embodiment, the rope lifting mechanism includes a plurality of buffer ropes 5, one end of each buffer rope 5 is fixed to the corresponding lifting hole 3-1, and the other end of each buffer rope 5 is fixedly connected to the corresponding traction steel wire rope 6.
As shown in fig. 2, the top of the bearing mechanism is provided with a plurality of buffer ropes 5, so that the concrete pile head 1 to be broken can be prevented from shaking during hoisting of the concrete pile head 1 to be broken, and the stability in the dismantling process is improved. And the buffer rope 5 is connected with a crane 12 on the ground 13 by using the traction steel wire rope 6, and the concrete pile head 1 to be broken is lifted out of the foundation pit 10 by using the crane 12.
As shown in fig. 2, in this embodiment, the support mechanism includes an air bag 4 horizontally disposed at the bottom of the concrete pile head 1 to be broken, and the air bag 4 is disposed between two adjacent lifting plates 3.
During the in-service use, gasbag 4 is connected with air pump 8 through connecting pipe 7, needs gasbag 4 supports when waiting to abolish concrete pile head 1, utilize air pump 8 to aerify in the gasbag 4, gasbag 4 after aerifing is bloated will wait to abolish concrete pile head 1 and support, easy to assemble bear the weight of the mechanism. Six air bags 4 are selected for use in quantity, and in order to ensure that the air bags 4 are not inclined when supporting the concrete pile head 1 to be broken, the six air bags 4 are required to be inflated simultaneously, and the six air bags 4 can also be inflated by using an air pump 8.
When the utility model is used, constructors firstly mark the concrete pile head 1 to be broken according to the elevation of construction requirements, and chisels the concrete pile head 1 to be broken and the main pile head 11 to be broken according to the marking manpower; then the air bag 4 is filled into a gap between the concrete pile head 1 to be broken and the main pile head 11, the air pump 8 is started to inflate the air bag 4, and the inflated air bag 4 is expanded to support the concrete pile head 1 to be broken; then, the supporting plate 2 is arranged between two adjacent air bags 4, and lifting plates 3 are welded at two ends of the supporting plate 2; and finally, fixedly connecting the end part of the buffer rope 5 with a traction steel wire rope 6, starting a crane 12 to hoist the concrete pile head 1 to be broken to the ground 13 as shown in fig. 2, and finishing the dismantling work of the concrete pile head 1 to be broken.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and the equivalent structure change of doing above embodiment the utility model discloses technical scheme's within the scope of protection.

Claims (5)

1. The utility model provides a structure is demolishd to concrete pile head which characterized in that: the device comprises a bearing mechanism, a supporting mechanism and a rope lifting mechanism, wherein the bearing mechanism is arranged on a concrete pile head (1) to be broken and used for bearing the concrete pile head (1) to be broken, the supporting mechanism is arranged at the bottom of the concrete pile head (1) to be broken and used for supporting the concrete pile head (1) to be broken, and the rope lifting mechanism is arranged at the top of the bearing mechanism and used for lifting the bearing mechanism; the bearing mechanism comprises a plurality of vertically arranged lifting frames, and a bearing area for bearing the concrete pile head (1) to be broken is formed by surrounding the plurality of lifting frames.
2. A concrete pile head demolition structure according to claim 1, wherein: the lifting frame comprises a supporting plate (2) horizontally arranged at the bottom of the concrete pile head (1) to be broken and lifting plates (3) vertically arranged at two ends of the supporting plate (2), the supporting plate (2) and the two lifting plates (3) form a U-shaped structure, and an opening of the U-shaped structure faces the concrete pile head (1) to be broken; the end part of the lifting plate (3) far away from the supporting plate (2) is provided with a lifting hole (3-1).
3. A concrete pile head demolition structure according to claim 2, wherein: the supporting plates (2) are arranged along the diameter direction of the concrete pile head (1) to be broken; the lifting plate (3) is arranged on the outer side of the concrete pile head (1) to be broken and is arranged along the height direction of the concrete pile head (1) to be broken; the lifting plates (3) in the plurality of lifting frames are uniformly distributed along the circumferential direction of the concrete pile head (1) to be broken.
4. A concrete pile head demolition structure according to claim 3, wherein: the rope lifting mechanism comprises a plurality of buffer ropes (5), one ends of the buffer ropes (5) are fixed on the lifting holes (3-1), and the other ends of the buffer ropes (5) are fixedly connected with the traction steel wire ropes (6).
5. A concrete pile head demolition structure according to claim 3, wherein: the supporting mechanism comprises an air bag (4) horizontally arranged at the bottom of the concrete pile head (1) to be broken, and the air bag (4) is arranged between two adjacent lifting plates (3).
CN202021864701.7U 2020-08-31 2020-08-31 Concrete pile head dismantling structure Active CN213204120U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021864701.7U CN213204120U (en) 2020-08-31 2020-08-31 Concrete pile head dismantling structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021864701.7U CN213204120U (en) 2020-08-31 2020-08-31 Concrete pile head dismantling structure

Publications (1)

Publication Number Publication Date
CN213204120U true CN213204120U (en) 2021-05-14

Family

ID=75842638

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021864701.7U Active CN213204120U (en) 2020-08-31 2020-08-31 Concrete pile head dismantling structure

Country Status (1)

Country Link
CN (1) CN213204120U (en)

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract

Assignee: Wuxi Ruilin Construction Engineering Co.,Ltd.

Assignor: NO.1 ENGINEERING CORPORATION LIMITED OF CR20G

Contract record no.: X2024980000348

Denomination of utility model: A concrete pile head dismantling structure

Granted publication date: 20210514

License type: Common License

Record date: 20240111

EE01 Entry into force of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract

Assignee: Handan Jiaxin Construction Labor Subcontracting Engineering Co.,Ltd.

Assignor: NO.1 ENGINEERING CORPORATION LIMITED OF CR20G

Contract record no.: X2024990000058

Denomination of utility model: A concrete pile head dismantling structure

Granted publication date: 20210514

License type: Common License

Record date: 20240130