Piling equipment for foundation construction

Abstract

The piling equipment comprises a supporting base, a winch, a supporting frame, an electric cylinder, a steel cable and a pile head structure, a mounting concave table is arranged in the supporting base, an opening is formed in one side of the mounting concave table, the lower end of the supporting frame is hinged to the opening in the mounting concave table, and the upper end of the supporting frame is hinged to the electric cylinder. The electric cylinder is arranged on the inner bottom wall of the mounting concave table in a hinged mode, the free end of the electric cylinder is arranged on the side wall of the supporting frame in a hinged mode, the winch is arranged in the mounting concave table and located on the other side of the electric cylinder, a guide block is arranged at the top of the supporting frame, a guide groove is formed in the guide block, and a plurality of sets of guide wheels are rotationally arranged in the guide groove. The utility model relates to the technical field of civil construction equipment, and particularly provides piling equipment for foundation construction, which is convenient to disassemble and carry and convenient to adjust the hammering force.

Description

Technical Field

[0001] The utility model relates to the technical field of civil engineering construction equipment, in particular to a pile driving device for foundation construction. Background Art

[0002] During the construction process of buildings and foundation engineering, such as the construction of buildings, bridges, docks, etc., piling is required, that is, the pile heads are driven into the ground through external force to strengthen the foundation, improve the ability to resist natural disasters, and reduce soil settlement.

[0003] Piling equipment generally includes a driving machine and a pile head. Piling is achieved by dragging a pile hammer, which is dropped from a high altitude to hammer the top of the pile head. The support frame of existing piling equipment is too heavy, and it is not convenient to disassemble and carry. In addition, during the piling process, different impact hammering forces can generally only be achieved by adjusting the height of the pile hammer. When the hammering force required is large and exceeds the adjustment height, the use effect is greatly affected. Utility Model Content

[0004] In view of the above situation, in order to remedy the above existing defects, the utility model provides a pile driving device for foundation construction which is convenient for disassembly and transportation and convenient for adjusting the hammering force.

[0005] The utility model provides the following technical solutions: the utility model proposes a pile driving equipment for foundation construction, comprising a supporting base, a winch, a supporting frame, an electric cylinder, a steel cable and a pile head structure, the supporting base is provided with a mounting recess, one side of the mounting recess is provided with an opening, the lower end of the supporting frame is hingedly arranged at the opening in the mounting recess, the electric cylinder is hingedly arranged on the inner bottom wall of the mounting recess, the free end of the electric cylinder is hingedly arranged on the side wall of the supporting frame, the winch is arranged in the mounting recess and is located on the other side of the electric cylinder, the top of the supporting frame is provided with a guide block, the guide block is provided with a guide groove, a plurality of guide wheels are rotatably arranged in the guide groove, one end of the steel cable is wound on the winch, the other end of the steel cable passes through the plurality of guide wheels, and the pile head structure is arranged on the other end of the steel cable.

[0006] Furthermore, the pile head structure includes a pile head body, a counterweight box and a counterweight block. The side wall of the support frame is provided with a guide slot, one end of the pile head body is slidably arranged inside the guide slot, the other end of the steel cable is connected to the top of the pile head body, the counterweight box is arranged on the side wall of the pile head body, the counterweight box is provided with a counterweight mounting slot, the counterweight block is slidably arranged inside the counterweight mounting slot, and the counterweight box and the counterweight block are symmetrically arranged in two groups about the pile head body.

[0007] Furthermore, a positioning hole one is correspondingly provided on the counterweight box and the counterweight block, and a positioning rod one is slidably provided in the positioning hole one.

[0008] Furthermore, two positioning holes are correspondingly provided on the support frame and the opening, and two positioning rods are slidably provided in the two positioning holes. The support frame under the vertical pile body is limitedly supported by the two positioning rods to increase the overall stability.

[0009] Preferably, movable wheels are provided at the four corners of the bottom of the support base, and a connecting block is provided on one side of the support base for connecting with a carrier for transportation.

[0010] Furthermore, the side wall of the support base is also provided with a positioning support assembly, and the positioning support assembly includes a positioning plate, a positioning screw, a positioning cone and a knob. The positioning plate is arranged on the side wall of the support base, the positioning screw passes through and is arranged on the positioning plate by a threaded connection, the positioning cone is arranged at the bottom of the positioning screw, and the knob is arranged at the top of the positioning screw. The positioning support assembly is provided with four groups and is respectively located on the front and rear side walls of the support base.

[0011] The utility model proposes a piling device for foundation construction, which has the following beneficial effects by adopting the above structure:

[0012] (1) The support base and electric cylinder are arranged to facilitate the vertical support or tilting storage and transportation of the support frame;

[0013] (2) The pile head structure includes a pile head body, a counterweight box and a counterweight block. The pile head body cooperates with the guide slide to ensure stable and reliable lifting. The counterweight box and the counterweight block are detachable to facilitate the adjustment of the configuration weight, thereby adjusting the impact force. It is safer to use and convenient to disassemble and carry.

[0014] (3) The positioning support assembly can make the piling equipment more stable during use. At the same time, the support base can be moved and transferred in coordination with the carrier, which is flexible and convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 The overall structure of a pile driving device for foundation construction proposed by the utility model is shown in FIG. Figure 1 ;

[0017] Figure 2 The overall structure of a pile driving device for foundation construction proposed by the utility model is shown in FIG. Figure 2 ;

[0018] Figure 3 This is a schematic diagram of the main structure of a pile driving device for foundation construction proposed by the utility model;

[0019] Figure 4 for Figure 2 A partial enlarged schematic diagram of part A.

[0020] Among them, 1. support base, 2. winch, 3. support frame, 4. electric cylinder, 5. steel cable, 6. pile head structure, 7. mounting recess, 8. opening, 9. guide block, 10. guide wheel, 11. pile head body, 12. counterweight box, 13. counterweight block, 14. guide slide, 15. counterweight installation groove, 16. positioning hole one, 17. positioning rod one, 18. positioning hole two, 19. positioning rod two, 20. moving wheel, 21. connecting block, 22. positioning plate, 23. positioning screw, 24. positioning cone, 25. knob. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0023] like Figures 1 to 4 As shown, the technical solution adopted by the utility model is as follows: a pile driving device for foundation construction, including a support base 1, a winch 2, a support frame 3, an electric cylinder 4, a steel cable 5 and a pile head structure 6, a mounting recess 7 is provided in the support base 1, one side of the mounting recess 7 is provided with an opening 8, the lower end of the support frame 3 is hingedly arranged at the opening 8 in the mounting recess 7, the electric cylinder 4 is hingedly arranged on the inner bottom wall of the mounting recess 7, the free end of the electric cylinder 4 is hingedly arranged on the side wall of the support frame 3, the winch 2 is arranged in the mounting recess 7 and is located on the other side of the electric cylinder 4, the top of the support frame 3 is provided with a guide block 9, the guide block 9 is provided with a guide groove, and multiple groups of guide wheels 10 are rotatably provided in the guide groove. One end of the steel cable 5 is wound around the winch 2, and the other end of the steel cable 5 passes through the multiple groups of guide wheels 10. The pile head structure 6 is provided on the other end of the steel cable 5. A second positioning hole 18 is correspondingly provided on the support frame 3 and the opening 8. A second positioning rod 19 is slidably provided in the second positioning hole 18. The support frame 3 under the vertical pile body is limitedly supported by the second positioning rod 19 to increase the overall stability. Moving wheels 20 are also provided at the four corners of the bottom of the support base 1, and a connecting block 21 is provided on one side of the support base 1 for connecting with a carrier for transportation.

[0024] like Figure 2 and Figure 4 As shown, the pile head structure 6 includes a pile head body 11, a counterweight box 12 and a counterweight block 13. The side wall of the support frame 3 is provided with a guide slot 14. One end of the pile head body 11 is slidably arranged inside the guide slot 14. The other end of the steel cable 5 is connected to the top of the pile head body 11. The counterweight box 12 is arranged on the side wall of the pile head body 11. The counterweight box 12 is provided with a counterweight mounting groove 15. The counterweight block 13 is slidably arranged inside the counterweight mounting groove 15. The counterweight box 12 and the counterweight block 13 are symmetrically arranged in two groups about the pile head body 11. The counterweight box 12 and the counterweight block 13 are correspondingly provided with a positioning hole 16, and a positioning rod 17 is slidably arranged in the positioning hole 16.

[0025] like Figure 3 As shown, the side wall of the support base 1 is also provided with a positioning support assembly, which includes a positioning plate 22, a positioning screw 23, a positioning cone 24 and a knob 25. The positioning plate 22 is arranged on the side wall of the support base 1, the positioning screw 23 passes through and is arranged on the positioning plate 22 by a threaded connection, the positioning cone 24 is arranged at the bottom of the positioning screw 23, and the knob 25 is arranged at the top of the positioning screw 23. The positioning support assembly is provided with four groups and is respectively located on the front and rear side walls of the support base 1.

[0026] During specific use, it is connected to the carrier through the connecting block 21 and transported to the construction site. By rotating the knob 25, the positioning screw 23 is driven to rotate, and then the positioning cone 24 is inserted into the ground to keep the pile driving equipment as a whole stable. Then the electric cylinder 4 is started, and the support frame 3 is driven to rotate to a vertical state through the free end support of the electric cylinder 4. Then the positioning rod 19 is inserted into the positioning hole 18 to complete the positioning of the support frame 3. The winch 2 drives the steel cable 5 to be reeled in, and with the cooperation of multiple sets of guide wheels 10, the pile head structure 6 is driven to rise and fall freely. The guide slide 14 makes the lifting and lowering of the pile head body 11 more stable. When the impact force needs to be adjusted, or the impact force is too large to be achieved by raising the height of the pile head body 11, the counterweight block 13 can be added or replaced to increase the weight of the pile head body 11. The operation is simple and convenient while improving safety.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, material or apparatus including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, material or apparatus.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pile driving device for foundation construction, characterized in that: It includes a supporting base, a winch, a supporting frame, an electric cylinder, a steel cable and a pile head structure, wherein a mounting recess is provided in the supporting base, an opening is provided on one side of the mounting recess, the lower end of the supporting frame is hingedly arranged at the opening in the mounting recess, the electric cylinder is hingedly arranged on the inner bottom wall of the mounting recess, the free end of the electric cylinder is hingedly arranged on the side wall of the supporting frame, the winch is arranged in the mounting recess and is located on the other side of the electric cylinder, a guide block is provided on the top of the supporting frame, a guide groove is provided in the guide block, a plurality of guide wheels are rotatably arranged in the guide groove, one end of the steel cable is wound on the winch, the other end of the steel cable passes through the plurality of guide wheels, and the pile head structure is arranged on the other end of the steel cable.

2. A pile driving device for foundation construction according to claim 1, characterized in that: The pile head structure includes a pile head body, a counterweight box and a counterweight block. The side wall of the support frame is provided with a guide slide groove, one end of the pile head body is slidably arranged inside the guide slide groove, the other end of the steel cable is connected to the top of the pile head body, the counterweight box is arranged on the side wall of the pile head body, the counterweight box is provided with a counterweight installation groove, the counterweight block is slidably arranged inside the counterweight installation groove, and the counterweight box and the counterweight block are symmetrically arranged in two groups about the pile head body.

3. A pile driving device for foundation construction according to claim 2, characterized in that: The counterweight box and the counterweight block are correspondingly provided with a positioning hole one, and a positioning rod one is slidably provided in the positioning hole one.

4. A pile driving device for foundation construction according to claim 3, characterized in that: The support frame and the opening are correspondingly provided with two positioning holes, and a second positioning rod is slidably provided in the two positioning holes.

5. A pile driving device for foundation construction according to claim 4, characterized in that: Moving wheels are also arranged at the four corners of the bottom of the support base, and a connecting block is arranged on one side of the support base.

6. A pile driving device for foundation construction according to claim 5, characterized in that: The side wall of the support base is also provided with a positioning support assembly, and the positioning support assembly includes a positioning plate, a positioning screw, a positioning cone and a knob. The positioning plate is arranged on the side wall of the support base, the positioning screw passes through and is arranged on the positioning plate by a threaded connection, the positioning cone is arranged at the bottom of the positioning screw, and the knob is arranged at the top of the positioning screw. The positioning support assembly is provided with four groups and is respectively located on the front and rear side walls of the support base.

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