Range-extending sliding plate of pile driving and pulling machine

Abstract

The utility model relates to the technical field of auxiliary devices of pile extractors, in particular to a range-extending sliding plate of a pile driving and extracting machine, which is simple in structure and can move through universal wheels so as to be convenient to move through the range-extending sliding plate, so that the practicability of the range-extending sliding plate of the pile driving and extracting machine is enhanced. Comprising a hydraulic pile extractor and further comprises two sets of mounting plates, a sliding plate and four sets of screws, the left end and the right end of the hydraulic pile extractor are connected with the mounting plates correspondingly, first mounting through holes are formed in the top ends of the two sets of mounting plates correspondingly, and second mounting through holes are formed in the top end of the sliding plate; the four sets of screws penetrate out of the second mounting through holes through the first mounting through holes correspondingly, nuts are arranged at the bottoms of the four sets of screws, four sets of universal wheels are arranged at the bottom end of the sliding plate, and lifting supporting assemblies are arranged at the left end and the right end of the sliding plate.

Description

Technical Field

[0001] The utility model relates to the technical field of pile driving and pulling machine accessory devices, in particular to a range-extending slide plate of a pile driving and pulling machine. Background Art

[0002] As we all know, pile drivers are mainly composed of pile hammers, pile frames and auxiliary equipment. The pile hammer is attached between two parallel vertical guide rods (commonly known as gantry) at the front of the pile frame and lifted by a lifting hook. The pile frame is a steel structure tower with a winch at the rear to lift the pile and pile hammer. There is a guide frame composed of two guide rods in front of the pile frame to control the direction of piling so that the pile can be accurately penetrated into the stratum according to the designed direction. Pile drivers are suitable for medium and short pile projects such as municipal engineering, bridges, cofferdams, and building foundations.

[0003] When the existing hydraulic pile driver is used, most of them will be equipped with a range-extending slide at the bottom, and the range-extending slide is used to enhance the stability of the bottom of the pile driver and increase its range of movement, so as to facilitate the use of the pile driver;

[0004] It is found in the use of the existing range-extending slide of the pile driver that the range-extending slide is mostly moved by guide rails and pulleys. However, when the range-extending slide is put into practical use, the slide rails need to be installed and disassembled, so the practicality is poor. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a range-extending slide plate of a pile driver which has a simple structure and can be moved by universal wheels to facilitate movement by the range-extending slide plate, thereby enhancing practicality.

[0006] The utility model discloses a range-extending slide plate of a pile driver, comprising a hydraulic pile driver, two groups of mounting plates, a slide plate and four groups of screws. The left end and the right end of the hydraulic pile driver are respectively connected to the mounting plates, the top ends of the two groups of mounting plates are respectively provided with first mounting through holes, the top end of the slide plate is provided with second mounting through holes, the four groups of screws respectively pass through the first mounting through holes and go out of the second mounting through holes, nuts are provided at the bottoms of the four groups of screws, the bottom end of the slide plate is provided with four groups of universal wheels, and the left end and the right end of the slide plate are provided with lifting support components.

[0007] Preferably, the lifting support assembly includes two groups of support frames, two groups of threaded rods and four groups of legs. The two groups of support frames are slidably clamped with the skateboard through a sliding assembly. The top of the skateboard is connected to the two groups of threaded rod bearings. The tops of the two groups of support frames are provided with lifting threaded holes. The two groups of lifting threaded holes are respectively threadedly connected to the threaded rods, and the bottom ends of the two groups of support frames are respectively connected to the two groups of legs.

[0008] Preferably, the sliding assembly includes four groups of card-mounted sliders, the left and right ends of the sliders are respectively provided with card-mounted slide grooves, the inner ends of the two groups of support frames are respectively connected to the two groups of card-mounted sliders, and the four groups of card-mounted slide grooves are respectively slidably carded with the card-mounted sliders.

[0009] Preferably, it further comprises two groups of rotating wheels and two groups of handle bars, the top ends of the two groups of threaded bars are respectively connected to the rotating wheels, and the top ends of the two groups of rotating wheels are respectively connected to the handle bar bearings.

[0010] Preferably, four groups of stabilizing pads are further included, and the bottom ends of the four groups of legs are respectively connected to the stabilizing pads.

[0011] Preferably, a push rod is further included, and the top end of the slide plate is connected to the push rod.

[0012] Preferably, the bottom ends of the four groups of second mounting through holes are all configured as hexagonal countersunk holes.

[0013] Preferably, the slide plate is made of high-strength alloy steel.

[0014] Compared with the prior art, the utility model has the following beneficial effects: first, the hydraulic pile puller is mounted on the slide plate by four sets of screws and nuts, and then it can be moved by four sets of universal wheels, and the hydraulic pile puller does not need to be moved by the slide rail when moving, and then, when pulling or driving piles, the lifting support assembly is lowered to fix the range-extending slide plate and the pile driver, so as to facilitate movement by the range-extending slide plate, thereby enhancing practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the connection structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the connection structure between the push rod and the slide plate of the utility model;

[0017] Figure 3 It is a schematic diagram of the top view structure of the utility model;

[0018] Figure 4 It is a side structural schematic diagram of the utility model;

[0019] Markings in the attached figure: 1. hydraulic pile puller; 2. mounting plate; 3. slide plate; 4. screw; 5. nut; 6. universal wheel; 7. support frame; 8. threaded rod; 10. clamping slide block; 11. rotating wheel; 12. handle bar; 13. outrigger; 14. stabilizing pad; 15. push rod. DETAILED DESCRIPTION

[0020] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0021] like Figures 1 to 4 As shown, a range-extending slide plate of a pile driver and extractor of the present invention comprises a hydraulic pile driver and extractor 1, and also comprises two groups of mounting plates 2, a slide plate 3 and four groups of screws 4. The left end and the right end of the hydraulic pile driver and extractor 1 are respectively connected to the mounting plates 2, the top ends of the two groups of mounting plates 2 are respectively provided with first mounting through holes, the top end of the slide plate 3 is provided with second mounting through holes, the four groups of screws 4 respectively pass through the first mounting through holes and pass through the second mounting through holes, the bottoms of the four groups of screws 4 are all provided with nuts 5, the bottom end of the slide plate 3 is provided with four groups of universal wheels 6, and the left and right ends of the slide plate 3 are provided with lifting support assemblies; firstly, the hydraulic pile driver and extractor are installed on the slide plate by four groups of screws and nuts, and then the hydraulic pile driver and extractor can be moved by the four groups of universal wheels, and the hydraulic pile driver and extractor do not need to be moved by the slide rail when moving, and then the lifting support assembly is lowered when pulling piles or driving piles, so as to fix the range-extending slide plate and the pile driver and extractor, so as to facilitate the movement by the range-extending slide plate, thereby enhancing practicality.

[0022] As a preferred embodiment of the above embodiment, the lifting support assembly includes two groups of support frames 7, two groups of threaded rods 8 and four groups of legs 13. The two groups of support frames 7 are slidably clamped with the skateboard 3 through a sliding assembly. The top of the skateboard 3 is bearing-connected with the two groups of threaded rods 8. The tops of the two groups of support frames 7 are provided with lifting threaded holes, and the two groups of lifting threaded holes are respectively threadedly connected with the threaded rods 8. The bottom ends of the two groups of support frames 7 are respectively connected with the two groups of legs 13. When the range-extending skateboard and the hydraulic pile puller are moved to a suitable position, the two groups of support frames are driven to move downward by the threaded rods, so that the skateboard is supported by the four groups of legs, thereby enhancing practicality.

[0023] As a preferred embodiment of the above embodiment, the sliding assembly includes four groups of card-mounted sliders 10, the left and right ends of the skateboard 3 are respectively provided with card-mounted slide grooves, the inner ends of the two groups of support frames 7 are respectively connected to the two groups of card-mounted sliders 10, and the four groups of card-mounted slide grooves are respectively slidably carded with the card-mounted sliders 10; the two groups of support frames and the skateboard can be slidably carded by the card-mounted sliders and the card-mounted slide grooves, and the straight up and down limiting can be performed, thereby enhancing practicality.

[0024] As a preferred embodiment of the above embodiment, two groups of rotating wheels 11 and two groups of handle rods 12 are also included, the top ends of the two groups of threaded rods 8 are respectively connected to the rotating wheels 11, and the top ends of the two groups of rotating wheels 11 are respectively connected to the bearings of the handle rods 12; the two groups of rotating wheels and the two groups of handle rods can be used to facilitate the rotation of the two groups of threaded rods, thereby enhancing practicality.

[0025] As a preferred embodiment of the above embodiment, four groups of stabilizing pads 14 are further included, and the bottom ends of the four groups of legs 13 are respectively connected to the stabilizing pads 14; the four groups of stabilizing pads can enhance the friction and contact area of ​​the bottom ends of the four groups of legs, thereby enhancing practicality.

[0026] As a preferred embodiment of the above, a push rod 15 is further included, and the top end of the slide plate 3 is connected to the push rod 15; the push rod can facilitate the movement of the slide plate and the pile driver, thereby enhancing practicality.

[0027] As a preferred embodiment of the above embodiment, the bottom ends of the four groups of second mounting through holes are all configured as hexagonal countersunk holes; the nuts can be wrapped through the hexagonal countersunk holes, thereby facilitating the tightening of the screws and nuts, thereby enhancing practicality.

[0028] As a preferred embodiment of the above embodiment, the skateboard 3 is made of high-strength alloy steel; the high-strength alloy steel skateboard has high strength and hardness, can withstand greater pressure and friction, and has wear resistance and corrosion resistance, thereby increasing the service life of the range-extending skateboard and thus enhancing its practicality.

[0029] The utility model discloses a range-extending slide plate of a pile driver and extractor, and its working principle is as follows: when working, firstly, the hydraulic pile driver is installed on the slide plate by four groups of screws and nuts, and then the hydraulic pile driver and extractor can be moved by four groups of universal wheels, and the hydraulic pile driver and extractor does not need to be moved by slide rails when moving, and then when pulling or driving piles, the threaded rod is rotated by the handle bar and the rotating wheel, so as to drive two groups of support frames to move downward by the clamping slide groove and the clamping slide block, and then supported by the four groups of legs and the stabilizing pads, so as to fix the range-extending slide plate and the pile driver and extractor, and then the pile is pulled out or driven by the pile driver and extractor.

[0030] The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

[0031] The “first”, “second” and “third” mentioned in the present invention do not represent specific quantities and orders, but are merely used to distinguish names.

[0032] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A range extending slide plate of a pile driver, comprising a hydraulic pile driver (1); characterized in that: The invention also comprises two groups of mounting plates (2), a slide plate (3) and four groups of screws (4); the left end and the right end of the hydraulic pile puller (1) are respectively connected to the mounting plates (2); the top ends of the two groups of mounting plates (2) are respectively provided with first mounting through holes; the top end of the slide plate (3) is provided with second mounting through holes; the four groups of screws (4) respectively pass through the first mounting through holes and out of the second mounting through holes; nuts (5) are respectively provided at the bottom of the four groups of screws (4); four groups of universal wheels (6) are provided at the bottom end of the slide plate (3); and lifting support components are provided at the left and right ends of the slide plate (3).

2. The range extending slide plate of a pile driver as claimed in claim 1, characterized in that: The lifting support assembly comprises two groups of support frames (7), two groups of threaded rods (8) and four groups of legs (13); the two groups of support frames (7) are slidably clamped with the slide plate (3) through the sliding assembly; the top of the slide plate (3) is connected to the two groups of threaded rods (8) with bearings; the tops of the two groups of support frames (7) are both provided with lifting threaded holes; the two groups of lifting threaded holes are respectively threadedly connected to the threaded rods (8); and the bottoms of the two groups of support frames (7) are respectively connected to the two groups of legs (13).

3. The range extending slide plate of a pile driver as claimed in claim 2, characterized in that: The sliding assembly comprises four groups of clamping slide blocks (10), the left end and the right end of the slide block (3) are respectively provided with clamping slide grooves, the inner ends of the two groups of support frames (7) are respectively connected to the two groups of clamping slide blocks (10), and the four groups of clamping slide grooves are respectively slidably clamped with the clamping slide blocks (10).

4. The range extending slide plate of a pile driver as claimed in claim 3, characterized in that: It also comprises two groups of rotating wheels (11) and two groups of handle bars (12), the top ends of the two groups of threaded bars (8) are respectively connected to the rotating wheels (11), and the top ends of the two groups of rotating wheels (11) are respectively connected to the bearings of the handle bars (12).

5. The range extending slide plate of a pile driver as claimed in claim 4, characterized in that: It also comprises four groups of stabilizing pads (14), and the bottom ends of the four groups of supporting legs (13) are respectively connected to the stabilizing pads (14).

6. The range extending slide plate of a pile driver as claimed in claim 5, characterized in that: The slide plate (3) also comprises a push rod (15), and the top end of the slide plate (3) is connected to the push rod (15).

7. The range extending slide plate of a pile driver as claimed in claim 1, characterized in that: The bottom ends of the four groups of second installation through holes are all configured as hexagonal countersunk holes.

8. The range extending slide plate of a pile driver as claimed in claim 7, characterized in that: The slide plate (3) is made of high-strength alloy steel.

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