Underwater pile foundation guiding and positioning device

Abstract

The utility model discloses an underwater pile foundation guiding and positioning device, which belongs to the technical field of constructional engineering and comprises a guiding frame, a pile foundation positioning hole is arranged in the middle of the guiding frame, a guide rail is connected to one side of the guiding frame, a guide groove is connected to the outer side of the guide rail, a connecting rod is connected between the guide rail and the guide groove, and a bottom frame is arranged below the guiding frame. A plurality of middle frames are arranged between the guide frame and the bottom frame, pile foundation positioning holes are formed in the middle of the bottom frame and the middle frames, the guide frame and the middle frames, every two adjacent middle frames and the middle frames and the bottom frame are connected through telescopic components, and a lifting mechanism is installed in the middle of the guide rail. Through the arrangement of the bottom frame and the middle frame, the device can extend downwards in water, the guiding length is increased, therefore, the positioning accuracy is improved, through the arrangement of the telescopic component, the device can extend, and the number of the middle frame can be increased or decreased according to the depths of different water areas.

Description

TECHNICAL FIELD

[0001] The utility model relates to a water pile foundation guiding and positioning device belongs to the technical field of building engineering. BACKGROUND

[0002] The general method of water pile foundation is "cofferdam method", that is, a "cofferdam" is built at the place where the pile foundation needs to be constructed, then the water in the "cofferdam" is pumped out, and then the method of constructing pile foundation on land is used. In deep water area, a ship drill machine is generally fixed on a ship, and the ship is fixed by giant anchors and cables. After the drilling position is determined by measurement, a steel casing is sunk to play the role of positioning and water isolation, and then a drilling tool is lowered to drill a hole. The conventional construction method of water pile foundation has high difficulty, high construction cost and high quality control difficulty.

[0003] In the patent with application No. CN202022492018.1, a water pile foundation guiding and positioning device is proposed. Compared with the prior art, the device only needs to be placed flat on the pile drilling platform, then the guide frame is extended out of the pile drilling platform, and the pile foundation plane position is placed on the guide frame, that is, the pile foundation positioning hole overlaps with the pile foundation plane position, the positioning of the water pile is completed, the extension part is fixed on the pile drilling platform, and the drill rod passes through the pile foundation positioning hole for drilling construction. The device not only has accurate positioning, but also has high construction efficiency and low cost.

[0004] However, there are still problems. When constructing in deeper water, a longer drill rod needs to be used. Since the water pile foundation guiding and positioning device is installed on the pile drilling platform, it can only position the top end of the drill rod, which may cause inaccurate positioning.

[0005] Therefore, the utility model provides a new solution. UTILITY MODEL CONTENT

[0006] The main purpose of the utility model is to solve the problems of the prior art and provide a water pile foundation guiding and positioning device.

[0007] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0008] A water pile foundation guiding and positioning device, comprising a guide frame, a pile foundation positioning hole is formed in the middle part of the guide frame, a guide rail is connected to one side of the guide frame, a guide groove is connected to the outer side of the guide rail, a connecting rod is connected between the guide rail and the guide groove, a chassis is arranged below the guide frame, a plurality of intermediate frames are arranged between the guide frame and the chassis, the pile foundation positioning hole is formed in the middle part of the chassis and the intermediate frames, the guide frame and the intermediate frames, adjacent two intermediate frames and the intermediate frame and the chassis are connected through telescopic members, and a lifting mechanism is installed in the middle part of the guide rail.

[0009] Preferably, the telescopic member comprises a sleeve and a sliding rod connected in the sleeve.

[0010] Preferably, a sliding groove is formed on the outer wall of the sleeve, and a sliding block fixedly connected with the sliding groove is arranged on the top of the sliding rod.

[0011] Preferably, a plurality of skewer rods are fixedly connected to the bottom of the base frame.

[0012] Preferably, a plurality of adjusting holes are formed on the outer wall of the guide groove in a uniform distribution, and a through hole matched with the connecting rod is formed on the guide rail.

[0013] Preferably, the lifting mechanism comprises a double-head motor installed in the middle of the guide rail, an winding wheel connected to the output end of the double-head motor, and a steel wire rope connected to the winding wheel.

[0014] Preferably, the bottom end of the steel wire rope sequentially passes through the guide frame and the plurality of intermediate frames, and is connected to the base frame.

[0015] Preferably, a threading hole is formed on the guide frame and the intermediate frame, and a hanging rod is fixedly connected to the top of the base frame.

[0016] Preferably, an installation plate is fixedly connected to the top of the guide frame and located on one side of the threading hole, and a rotating wheel is rotatably connected to the middle of the installation plate and located above the threading hole.

[0017] Preferably, the guide frame is welded by an I-beam.

[0018] The water pile guiding and positioning device provided by the utility model has the advantages that the bottom frame and the intermediate frame are arranged to extend downward in water, improve the length of the guide, and improve the positioning accuracy; the telescopic member is arranged to extend, the intermediate frame is increased or decreased according to the depth of different water areas, the lifting mechanism is arranged to lift the intermediate frame and the bottom frame, the water surface is separated when not in use, corrosion is reduced, the guide groove is arranged to adjust the position of the guide frame, and drilling is completed at different positions. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of a preferred embodiment provided by the utility model;

[0020] Figure 2 It is a whole structure side view of a preferred embodiment provided by the utility model;

[0021] Figure 3 It is a guide frame structure schematic view of a preferred embodiment provided by the utility model;

[0022] Figure 4 Figure is a guide groove structure schematic diagram according to a preferred embodiment of the utility model provides;

[0023] Figure 5 Figure is a chassis structure schematic diagram according to a preferred embodiment of the utility model provides;

[0024] Figure 6 Figure is a middle frame structure schematic diagram according to a preferred embodiment of the utility model provides.

[0025] In the drawing: 1, guide frame;2, pile foundation positioning hole;3, guide rail;4, guide groove;5, connecting rod;6, chassis;7, middle frame;8, sleeve;9, sliding rod;10, sliding groove;11, sliding block;12, cutting stick;13, adjusting hole;14, through hole;15, double-head motor;16, winding wheel;17, steel wire rope;18, threading hole;19, hanging rod;20, mounting plate;21, runner. DETAILED DESCRIPTION

[0026] To make the person skilled in the art more clear and definite technical scheme of the utility model, the utility model is described in further detail below in conjunction with examples and drawings, but the embodiment of the utility model is not limited to this.

[0027] As Figures 1-6 Indicated, the water pile foundation guide positioning device provided by the embodiment includes guide frame 1, the middle part of guide frame 1 is provided with pile foundation positioning hole 2, one side of guide frame 1 is connected with guide rail 3, the outer side of guide rail 3 is connected with guide groove 4, connecting rod 5 is connected between guide rail 3 and guide groove 4, the lower of guide frame 1 is equipped with chassis 6, multiple middle frames 7 are arranged between guide frame 1 and chassis 6, the middle part of chassis 6 and middle frame 7 is provided with pile foundation positioning hole 2, guide frame 1 and middle frame 7, between adjacent two middle frames 7 and between middle frame 7 and chassis 6 are connected through telescopic component, and the middle part of guide rail 3 is installed with lifting mechanism. Through the setting of chassis 6 and middle frame 7, it can extend downward in water, improve the length of guide, so as to improve the accuracy of positioning, through the setting of telescopic component, it can be extended, increase or decrease middle frame 7 according to the depth of different water area, through the setting of lifting mechanism, middle frame 7 and chassis 6 can be lifted, which is convenient to separate from water surface when not being used, reduce corrosion, through the setting of guide groove 4, the position of guide frame 1 can be adjusted, and drilling at different positions is completed.

[0028] In the embodiment, as Figure 1 、 Figure 2 And Figure 3As shown, the telescopic member includes a sleeve 8 and a sliding rod 9 connected inside the sleeve 8, a sliding groove 10 is formed on the outer wall of the sleeve 8, the top of the sliding rod 9 is fixedly connected with a sliding block 11 matched with the sliding groove 10, and the bottom of the chassis 6 is fixedly connected with a plurality of skewer rods 12. Through the setting of the sliding groove 10 and the sliding block 11, the falling can be prevented, and the skewer rod 12 can fix the chassis 6.

[0029] In this embodiment, as shown in Figure 1 、 Figure 2 and Figure 3 , a plurality of uniformly distributed adjusting holes 13 are formed on the outer wall of the guide groove 4, a through hole 14 matched with the connecting rod 5 is formed on the guide rail 3, and the guide frame 1 is welded from an I-beam. Through the setting of the plurality of adjusting holes 13 and the through hole 14, the position of the guide frame 1 is adjusted, and the guide frame 1 is welded from an I-beam, improving the rigidity.

[0030] In this embodiment, as shown in Figure 1 、 Figure 2 and Figure 3 , the lifting mechanism includes a double-head motor 15 installed in the middle of the guide rail 3, the output end of the double-head motor 15 is connected with a winding wheel 16, the winding wheel 16 is connected with a steel wire rope 17, the bottom end of the steel wire rope 17 passes through the guide frame 1 and a plurality of intermediate frames 7 in sequence and is connected on the chassis 6, the guide frame 1 and the intermediate frame 7 are both provided with a threading hole 18, the top of the chassis 6 is fixedly connected with a hanging rod 19, the top of the guide frame 1 is fixedly connected with a mounting plate 20 located on one side of the threading hole 18, and the mounting plate 20 is rotatably connected with a rotating wheel 21 located above the threading hole 18. Through the setting of the double-head motor 15 and the winding wheel 16, the two steel wire ropes 17 are connected at the same time, so that the chassis 6 can be stably lifted. In use, the double-head motor 15 winds the steel wire rope 17, the steel wire rope 17 pulls the chassis 6 to rise, and the chassis 6 lifts the intermediate frame 7 in sequence to go up, and the setting of the rotating wheel 21 makes the winding of the steel wire rope 17 smooth.

[0031] In this embodiment, as shown in Figures 1-6 , the working process of the water pile foundation guide positioning device provided in this embodiment is as follows:

[0032] Step 1: fix the guide groove 4 on the pile drilling platform in use, slide the guide frame 1, and make the pile foundation positioning hole 2 align with the drilling position;

[0033] Step 2: start the double-head motor 15, loosen the steel wire rope 17, and sink the chassis 6 and the intermediate frame 7 into the water;

[0034] Step 3: make the drill rod pass through the pile foundation positioning hole 2 to drill.

[0035] The above merely illustrates the further embodiments of the present application, but the protection scope of the present application is not limited thereto, any skilled in the art can make equivalent substitutions or changes according to the technical scheme and concept of the present application within the disclosed scope, which all belong to the protection scope of the present application.

Claims

1. A pile foundation guiding and positioning device in water, comprising a guide frame (1), a pile foundation positioning hole (2) is formed in the middle of the guide frame (1), and a guide rail (3) is connected to one side of the guide frame (1), characterized in that, The outer side of the guide rail (3) is connected with a guide groove (4), a connecting rod (5) is connected between the guide rail (3) and the guide groove (4), the lower side of the guide frame (1) is provided with a chassis (6), a plurality of intermediate frames (7) are arranged between the guide frame (1) and the chassis (6), the middle part of the chassis (6) and the intermediate frame (7) is provided with the pile positioning hole (2), the guide frame (1) and the intermediate frame (7), between adjacent two intermediate frames (7) and between the intermediate frame (7) and the chassis (6) are connected through the telescopic member, and the middle part of the guide rail (3) is provided with a lifting mechanism.

2. A guide positioning device for a pile foundation in water according to claim 1, characterized in that, The telescopic member comprises a sleeve (8) and a sliding rod (9) which is slidably connected to the inside of the sleeve (8).

3. A guide positioning device for a pile foundation in water according to claim 2, characterized in that, A sliding groove (10) is formed in the outer wall of the sleeve (8), and a sliding block (11) which cooperates with the sliding groove (10) is fixedly connected to the top of the sliding rod (9).

4. A guiding and positioning device for a pile in water according to claim 1, characterized in that, A plurality of cutting sticks (12) are fixedly connected to the bottom of the chassis (6).

5. A guiding and positioning device for underwater pile foundation according to claim 1, characterized in that, A plurality of uniformly distributed adjusting holes (13) are formed in the outer wall of the guide groove (4), and a through hole (14) which cooperates with the connecting rod (5) is formed in the guide rail (3).

6. A guiding and positioning device for underwater pile foundation according to claim 1, characterized in that, The lifting mechanism comprises a double-head motor (15) installed in the middle part of the guide rail (3), and the output end of the double-head motor (15) is connected with a winding wheel (16), and the winding wheel (16) is connected with a steel wire rope (17).

7. A guide positioning device for a pile foundation in water according to claim 6, characterized in that The bottom end of the steel wire rope (17) sequentially passes through the guide frame (1) and a plurality of intermediate frames (7), and is connected to the chassis (6).

8. A guide positioning device for a pile foundation in water according to claim 7, characterized in that A threading hole (18) is formed in the guide frame (1) and the intermediate frame (7), and a hanging rod (19) is fixedly connected to the top of the chassis (6).

9. A guide positioning device for a pile foundation in water according to claim 8, characterized in that The top of the guide frame (1) is fixedly connected with an installation plate (20) located on one side of the threading hole (18), and the middle part of the installation plate (20) is rotatably connected with a rotating wheel (21) located above the threading hole (18).

10. A guiding and positioning device for a pile foundation in water according to claim 1, characterized in that, The guide frame (1) is welded by an I-beam.

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