CN210658399U - Pile foundation bearing platform cofferdam construction platform - Google Patents

Pile foundation bearing platform cofferdam construction platform Download PDF

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Publication number
CN210658399U
CN210658399U CN201920601747.0U CN201920601747U CN210658399U CN 210658399 U CN210658399 U CN 210658399U CN 201920601747 U CN201920601747 U CN 201920601747U CN 210658399 U CN210658399 U CN 210658399U
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China
Prior art keywords
plate
platform
pile
trolley
guide
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CN201920601747.0U
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Chinese (zh)
Inventor
崔健
孙学军
彭申凯
钱申春
刘晓晗
任杰
王生涛
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Anhui Road and Bridge Engineering Co Ltd
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Anhui Road and Bridge Engineering Co Ltd
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Priority to CN201920601747.0U priority Critical patent/CN210658399U/en
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Abstract

The utility model relates to a pile foundation bearing platform cofferdam construction platform, which comprises a foundation soil layer, a platform pile, a guide hole pile casing, a platform top plate, a cylinder top guide body, a sliding platform plate, a rolling and pulling machine, a dispatching trolley and a sliding hopper; a platform pile and a guide hole pile casing are arranged in the foundation soil layer, and a platform top plate is arranged at the top of the platform pile; the top end part of the guide hole protective cylinder is provided with a cylinder top guide body; a movable roller and a lifting support are arranged between the lower surface of the sliding platform plate and the platform top plate, the upper surface of the sliding platform plate is connected with the bottom plate of the punching machine, and the elevation of the platform top plate is higher than that of a water body on the outer side; a rolling and pulling machine and a punching machine inclined strut are arranged on a bottom plate of the punching machine, and a guy cable anchor bar is arranged between the bottom plate of the punching machine and a platform top plate; the rolling and pulling machine is connected with the punching heavy hammer through a rolling and pulling rope. The utility model has the advantages that: the utility model discloses the pile foundation draws hole construction platform and punches a hole the machinery scene and lays the convenience to the weight direction that drops of accessible bobbin deck director control weight that punches a hole has effectively reduced the site operation degree of difficulty.

Description

Pile foundation bearing platform cofferdam construction platform
Technical Field
The utility model relates to a can promote the integrality of construction structure, reduce the site operation and fix a position the degree of difficulty, improve site operation efficiency's pile foundation cushion cap cofferdam construction platform belongs to the bridge engineering field, is applicable to sandy cobble geology cofferdam construction engineering.
Background
In the underwater foundation construction, the steel plate cofferdam becomes the preferred scheme of each construction unit due to the advantages of wide application range, good economical efficiency, high construction speed and the like. The steel plate cofferdam has the advantages of high strength, good waterproof performance and strong penetrability when soil, gravel and pebble layers are driven into the cofferdam, but the construction difficulty is high under the construction environment with high riverbed height difference and complex geological conditions, so that the construction difficulty is reduced by the cofferdam construction platform for the pile foundation cap, and the construction quality and the construction efficiency are improved.
The prior art has a working platform of a reinforced steel sheet pile cofferdam, which is characterized in that: the steel sheet pile cofferdam comprises a steel sheet pile cofferdam, a supporting frame, an upper steel sheet, a lower steel sheet, an anti-skidding cushion layer, an anti-skidding fence, an anti-skidding rib, a foot rest and a telescopic connecting piece, wherein the steel sheet pile cofferdam comprises a plurality of steel sheet piles and a filling soil layer which are arranged in parallel on two sides; the utility model discloses a steel plate, including braced frame, steel sheet, anti-skidding rail, braced frame, upper steel plate, lower steel plate, braced frame is the crisscross grid structure who constitutes of horizontal and vertical shaped steel mutually perpendicular, and the braced frame upside is equipped with the steel sheet, go up the fixed anti-skidding bed course that is equipped with in steel sheet top, the both sides of anti-skidding bed course are located respectively to two anti-skidding rail, and the braced frame downside is equipped with. The construction technology solves the problem that the steel plate cofferdam is difficult to construct in water to a certain extent, but has to be improved in the aspects of reducing the difficulty of arranging the sliding hopper and moving the sand bag on site, improving the safety of site construction and the like.
In view of this, the pile foundation guide hole construction platform and the pile foundation cap cofferdam construction platform which is low in on-site layout difficulty of a punching machine, convenient to arrange a sliding hopper and easy to move and transport a bottom sealing sand bag on-site are needed to be invented at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming not enough among the prior art, provide one kind not only can reduce the pile foundation and draw hole construction platform and punch a hole the machinery scene and lay the degree of difficulty, can improve the hopper that slides moreover and lay efficiency, can also promote the pile foundation cushion cap cofferdam construction platform of back cover sand bag site operation efficiency.
The cofferdam construction platform of the pile foundation cap comprises a foundation soil layer, a platform pile, a guide hole pile casing, a platform top plate, a cylinder top guide body, a sliding platform plate, a rolling and pulling machine, a dispatching trolley and a sliding hopper; a platform pile and a guide hole pile casing are arranged in the foundation soil layer, and a platform top plate is arranged at the top of the platform pile; the top end part of the guide hole protective cylinder is provided with a cylinder top guide body;
a movable roller and a lifting support are arranged between the lower surface of the sliding platform plate and the platform top plate, the upper surface of the sliding platform plate is connected with the bottom plate of the punching machine, and the elevation of the platform top plate is higher than that of a water body on the outer side; a rolling and pulling machine and a punching machine inclined strut are arranged on a bottom plate of the punching machine, and a guy cable anchor bar is arranged between the bottom plate of the punching machine and a platform top plate; the rolling and pulling machine is connected with the punching heavy hammer through a rolling and pulling rope; positioning piles are arranged in the guide hole pile casings in a driving mode;
a dispatching trolley is arranged on the platform top plate, a sliding hopper is arranged on the trolley top plate of the dispatching trolley, and an inclined push rod and a transverse push rod are arranged between the sliding hopper and the pushing baffle; and a bottom sealing sand bag, a middle sand column and a compaction sand bag are arranged in the positioning pile from bottom to top.
Preferably, the method comprises the following steps: the cylinder top guide body consists of a connecting sleeve and a guide cylinder body, and a side wall protective layer is arranged on the inner side wall of the guide cylinder body; the cross section of the guide cylinder body is in a round table shape and is formed by rolling a steel plate; the connecting sleeve is arranged on the outer side of the guide hole protection cylinder.
Preferably, the method comprises the following steps: the lifting pillar passes through bolt hole connection with the platform board that slides, and the both sides of removing the gyro wheel are located to the lifting pillar symmetry.
Preferably, the method comprises the following steps: the dispatching trolley is composed of a moving roller, a trolley bottom plate, trolley supporting columns, a trolley top plate and a pushing baffle, wherein the pushing baffle is vertically connected with the trolley bottom plate, the moving roller is arranged on the lower portion of the trolley bottom plate, the trolley supporting columns are arranged on the upper portion of the trolley bottom plate, and the trolley supporting columns support the trolley top plate.
Preferably, the method comprises the following steps: the sliding hopper consists of a charging chute, a discharging side plate and a limiting connecting rod, wherein the side walls of the discharging side plate and the charging chute are respectively provided with a chute side connecting plate and a side wall baffle plate, and two ends of the limiting connecting rod are respectively connected with the side wall baffle plate and the chute side connecting plate; the side wall of the charging chute is provided with a surface vibrator, and the joint of the discharging side plate and the charging chute is provided with a rotating connecting shaft.
The utility model has the advantages that:
(1) the utility model discloses the pile foundation draws hole construction platform and punches a hole the machinery scene and lays the convenience to the weight direction that drops of accessible bobbin deck director control weight that punches a hole has effectively reduced the site operation degree of difficulty.
(2) The utility model discloses it is easy that the hopper that slides lays convenience, back cover sand bag scene move fortune to can effectively reduce the degree of difficulty of site operation, promote the security of site operation.
Drawings
FIG. 1 is a schematic structural view of a cofferdam construction platform of a pile foundation cap of the utility model;
FIG. 2 is a schematic view of the connection structure of the guide body on the top of the barrel and the guide hole casing in FIG. 1;
FIG. 3 is a schematic view of the construction structure for filling the bottom-sealed sand bag;
fig. 4 is a schematic view of the vertical section structure of the slippage hopper in fig. 3.
Description of reference numerals: 1-positioning the pile; 2-sealing a bottom sand bag; 3-a slipping hopper; 4-a foundation soil layer; 5-platform piling; 6-leading hole protecting cylinder; 7-a platform top plate; 8-a cylinder top guide body; 9-sliding platform board; 10-moving the roller; 11-lifting the support; 12-a bottom plate of the punching machine; 13-stay cable anchor bars; 14-a rolling and pulling machine; 15-inclined strut of punching machine; 16-punch weight; 17-rolling and pulling the rope; 18-a transfer trolley; 19-trolley top plate; 20-a pushing baffle plate; 21-oblique push rod; 22-transverse push rod; 23-groove side connecting plates; 24-a limit link; 25-a connecting sleeve; 26-a guide cylinder body; 27-a sidewall protection layer; 28-trolley floor; 29-trolley bracing columns; 30-a charging chute; 31-a discharge side plate; 32-sidewall baffles; 33-surface vibrator; 34-a rotating connecting shaft; 35-outside water.
Detailed Description
The present invention will be further described with reference to the following examples. The following description of the embodiments is merely provided to aid in understanding the invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
As shown in fig. 1-4, in the pile foundation cap cofferdam construction platform, a platform pile 5 and a guide hole pile casing 6 are arranged in a foundation soil layer 4 in a driving manner, and a laying platform top plate 7 is arranged at the top of the platform pile 5; the top end part of the guide hole protective cylinder 6 is provided with a cylinder top guide body 8; a movable roller 10 and a lifting support 11 are arranged between the lower surface of the sliding platform plate 9 and the platform top plate 7, the upper surface of the sliding platform plate 9 is connected with a bottom plate 12 of the punching machine, and the elevation of the platform top plate is higher than that of an outside water body 35; a rolling and pulling machine 14 and a punching machine inclined strut 15 are arranged on a punching machine bottom plate 12, and a guy cable anchor bar 13 is arranged between the punching machine bottom plate 12 and the platform top plate 7; the rolling and pulling machine 14 is connected with the punching heavy hammer 16 through a rolling and pulling rope 17; performing on-site punching construction by using a punching heavy hammer 16, and performing driving construction of the positioning pile 1 after punching is completed; adjusting the height of the lifting support 11 to enable the movable roller 10 to fall on the platform top plate 7, and then displacing the sliding platform plate 9 together with the rolling and pulling machine 14 by means of external push-pull equipment; a dispatching trolley 18 is arranged on the platform top plate 7, a sliding hopper 3 is arranged on a trolley top plate 19 of the dispatching trolley 18, and an inclined push rod 21 and a transverse push rod 22 are arranged between the sliding hopper 3 and a pushing baffle plate 20; pushing the sliding hopper 3 to the position right above the guide hole pile casing 6 through a transverse push rod 22, removing the constraint of a groove side connecting plate 23 on a limiting connecting rod 24, adjusting the inclination angle of the sliding hopper 3 through an inclined push rod 21, and throwing the bottom sealing sand bag 2 into the positioning pile 1; and a middle sand column and a compaction sand bag are sequentially arranged in the positioning pile 1.
The positioning pile 1 is formed by rolling a steel pipe with the diameter of 600 mm.
The bottom sealing sand bag 2 is sewn by nylon material.
The sliding hopper 3 consists of a charging chute 30, a discharging side plate 31 and a limiting connecting rod 24; wherein the limiting connecting rods 24 are all made of screws with the diameter of 22 mm; the charging chute 30 and the discharging side plate 31 are both formed by rolling steel plates with the thickness of 1 mm.
The foundation soil layer 4 is a dense pebble stratum.
The platform pile 5 adopts a steel pipe pile with the diameter of 600 mm.
The guide hole protection cylinder 6 is formed by rolling a steel pipe with the thickness of 1mm and the diameter of 800 mm.
The platform top plate 7 is made of a steel plate with the thickness of 2 mm.
The cylinder top guide body 8 and the sliding platform plate 9 are both formed by rolling steel plates with the thickness of 2 mm.
The moving roller 10 was a 6 "rubber tire.
The lifting column 11 is made of a jack with a range of 30 t.
The punch base plate 12 is made of a steel plate and is rectangular.
The stay cable anchor bar 13 adopts a screw rod with the diameter of 22 mm.
The winding and pulling machine 14 is a diesel winch.
The inclined strut 15 of the punching machine is made of a steel pipe with the diameter of 60 mm.
A punch weight 16 having a weight of 1 ton and a diameter of 600mm was used.
The winding rope 17 is made of steel strands with the diameter of 15.24 mm.
The allocation trolley 18 is composed of a moving roller 10, a trolley bottom plate 28, a trolley support column 29, a trolley top plate 19 and a pushing baffle plate 20. The trolley top plate 19 and the trolley bottom plate 28 are both made of steel plates with the thickness of 1 mm. The pushing baffle 20 is made of a steel plate with a thickness of 2 mm. The trolley stay 29 is made of a steel pipe having a diameter of 100 mm.
The inclined push rod 21 and the transverse push rod 22 are both composed of a screw rod and a bolt, the diameter of the screw rod is 30mm, and the length of the screw rod is adjustable.
The groove side connecting plate 23 is formed by rolling a steel plate with the thickness of 2cm, and the width of the plate is 4 cm.
The connecting sleeve 25 has an inner diameter of 800mm and is rolled from a steel plate having a thickness of 1 cm.
The cross section of the guide cylinder 26 is in a round table shape and is formed by rolling a steel plate with the thickness of 1 cm.
The sidewall protection layer 27 is a rubber sheet having a thickness of 2 mm.
The side wall baffle 32 is made of a steel plate with a thickness of 2mm, and has a width of 6cm and a length of 20 cm.
The surface vibrator 33 employs a flat plate vibrator.
The rotating connecting shafts 34 are all stainless steel rotating shafts with the diameter of 1 cm.
The outside water body 35 is a river water body.

Claims (5)

1. Pile foundation cushion cap cofferdam construction platform, its characterized in that: the device comprises a foundation soil layer (4), platform piles (5), a guide hole pile casing (6), a platform top plate (7), a casing top guide body (8), a sliding platform plate (9), a rolling machine (14), a dispatching trolley (18) and a sliding hopper (3); a platform pile (5) and a guide hole pile casing (6) are arranged in the foundation soil layer (4) in a driving mode, and a laying platform top plate (7) is arranged at the top of the platform pile (5); the top end part of the guide hole protective cylinder (6) is provided with a cylinder top guide body (8);
a movable roller (10) and a lifting support (11) are arranged between the lower surface of the sliding platform plate (9) and the platform top plate (7), the upper surface of the sliding platform plate (9) is connected with a bottom plate (12) of the punching machine, and the elevation of the platform top plate is above an outer water body (35); a rolling and pulling machine (14) and a punching machine inclined strut (15) are arranged on a bottom plate (12) of the punching machine, and a guy cable anchor bar (13) is arranged between the bottom plate (12) of the punching machine and a platform top plate (7); the rolling and pulling machine (14) is connected with the punching heavy hammer (16) through a rolling and pulling rope (17); a setting pile (1) is driven in the guide hole pile casing (6);
a dispatching trolley (18) is arranged on the platform top plate (7), a sliding hopper (3) is arranged on a trolley top plate (19) of the dispatching trolley (18), and an inclined push rod (21) and a transverse push rod (22) are arranged between the sliding hopper (3) and a pushing baffle plate (20); the positioning pile (1) is internally provided with a bottom sealing sand bag (2), a middle sand column and a compaction sand bag from bottom to top.
2. The pile foundation cap cofferdam construction platform of claim 1, characterized in that: the cylinder top guide body (8) consists of a connecting sleeve (25) and a guide cylinder body (26), and a side wall protective layer (27) is arranged on the inner side wall of the guide cylinder body (26); the cross section of the guide cylinder body (26) is in a round table shape and is formed by rolling a steel plate; the connecting sleeve (25) is arranged on the outer side of the guide hole protection cylinder (6).
3. The pile foundation cap cofferdam construction platform of claim 1, characterized in that: lifting pillar (11) pass through bolt hole connection with slip platform board (9), and the both sides of removing gyro wheel (10) are located to lifting pillar (11) symmetry.
4. The pile foundation cap cofferdam construction platform of claim 1, characterized in that: the dispatching trolley (18) is composed of a moving roller (10), a trolley bottom plate (28), a trolley support column (29), a trolley top plate (19) and a pushing baffle plate (20), the pushing baffle plate (20) is vertically connected with the trolley bottom plate (28), the moving roller (10) is arranged on the lower portion of the trolley bottom plate (28), the trolley support column (29) is arranged on the upper portion of the trolley bottom plate (28), and the trolley support column (29) supports the trolley top plate (19).
5. The pile foundation cap cofferdam construction platform of claim 1, characterized in that: the sliding hopper (3) consists of a charging chute (30), a discharging side plate (31) and a limiting connecting rod (24), the side walls of the discharging side plate (31) and the charging chute (30) are respectively provided with a chute side connecting plate (23) and a side wall baffle plate (32), and two ends of the limiting connecting rod (24) are respectively connected with the side wall baffle plate (32) and the chute side connecting plate (23); the side wall of the charging chute (30) is provided with a surface vibrator (33), and the joint of the discharging side plate (31) and the charging chute (30) is provided with a rotating connecting shaft (34).
CN201920601747.0U 2019-04-28 2019-04-28 Pile foundation bearing platform cofferdam construction platform Active CN210658399U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920601747.0U CN210658399U (en) 2019-04-28 2019-04-28 Pile foundation bearing platform cofferdam construction platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920601747.0U CN210658399U (en) 2019-04-28 2019-04-28 Pile foundation bearing platform cofferdam construction platform

Publications (1)

Publication Number Publication Date
CN210658399U true CN210658399U (en) 2020-06-02

Family

ID=70821521

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920601747.0U Active CN210658399U (en) 2019-04-28 2019-04-28 Pile foundation bearing platform cofferdam construction platform

Country Status (1)

Country Link
CN (1) CN210658399U (en)

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