Drilling and pile planting all-in-one machine capable of planting side piles
By designing a drilling pile planting machine for plantable edge piles, the structure of the built-in crane, turntable and tower is used to solve the problem that the existing technology is difficult to efficiently plant edge piles, and a significant reduction in construction efficiency and cost is achieved.
Patent Information
- Application Number
- CN202420997532.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-05-09
AI Technical Summary
It is difficult for existing drilling pile planters to plant edge piles efficiently. Due to the small number of edge piles, the purchase and transportation costs of specially designed pile planters are high, making it difficult to reduce construction efficiency and cost.
A drilling and pile planting machine for plantable edge piles is designed, which adopts a structure with a crane, a turntable and a tower. The power head can be rotated 180° to drill edge pile holes, and is equipped with a suspended pile feeding device and a static pressing edge pile device to realize efficient lifting and edge planting of prefabricated edge piles.
By utilizing the built-in crane and turntable structure, the lifting and pile planting process of side piles is simplified, the construction efficiency is improved, the construction cost is reduced, and the operation is simplified, which significantly improves the convenience of movement and alignment.
Smart Images

Figure CN222614194U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building pile foundation construction, in particular to a drilling and pile planting integrated machine capable of planting side piles. Background Art
[0002] In construction, each project will have some side piles close to surrounding buildings or roads and other obstacles and the construction site is relatively small. The existing drilling and mixing pile-driving machine cannot plant the side piles, and the purchase and transportation costs of a dedicated side pile-driving machine are too uneconomical because the number of side piles in each project is very small.
[0003] Some existing drilling pile drivers are equipped with auxiliary side pile devices, but there are still two shortcomings: 1. After drilling and mixing cement soil or rotary spraying cement slurry, the pile driver must be moved horizontally or vertically immediately to align the center of the pile device such as the static pressure pile device with the drilled hole. In actual operation, movement and alignment are relatively difficult, and the construction efficiency needs to be improved. 2. In particular, since all the side pile devices and the pile driver's own crane are respectively placed at the left and right ends of a rectangular chassis or working platform, separated by an insurmountable tower or column, after drilling and mixing cement soil or rotary spraying cement slurry, the prefabricated side pile must be hoisted to the pile hole. Another crane must be used in addition to the pile driver's own crane, and its disadvantages are very obvious: the shift fee of a large crane is very high, and the scattered and intermittent characteristics of the side piles are very obvious, which greatly increases the construction cost and significantly reduces the construction efficiency. Utility Model Content
[0004] The technical problem to be solved by the utility model is to provide a drilling and piling all-in-one machine for planting side piles, which can utilize a self-contained crane to solve the problem of lifting prefabricated side piles by a side pile planting device to plant side piles, and greatly reduce construction costs and greatly improve construction efficiency.
[0005] The technical solution of the utility model is to provide a drilling and piling machine capable of planting side piles, comprising a traveling mechanism, a chassis connected to the traveling mechanism, a plurality of hoisting devices and a self-contained crane, and also comprising a turntable that can rotate relative to the chassis, a tower coaxial with the turntable being fixed on the turntable, and an operating pile position hole for drilling an inner pile hole and planting an inner pile on the chassis inside the tower;
[0006] An operation position for drilling side pile holes and planting side piles is provided on the outer circumference of the tower frame, and the power head is provided on the outer circumference of the tower frame, which rotates with the turntable and rotates around the tower axis to the upper part of the operation position hole inside the tower frame to drill the inner pile hole and mix cement soil or rotary spray cement slurry, or rotates 180 degrees around the tower axis to the upper part of the operation position outside the tower frame to drill the side pile hole and mix cement soil or rotary spray cement slurry;
[0007] A static pressure side pile pressing device is hinged on the chassis outside the tower frame, which can make way for drilling side pile holes and simultaneously mix cement soil or rotary spray cement slurry, or can be positioned to plant side piles;
[0008] On the other side of the tower frame opposite to the power head, there is a hanging pile delivery device for clamping the prefabricated side piles hoisted by the self-provided crane and which can rotate 180° with the turntable to the top of the static pressure side pile device outside the tower frame and move down to the pile pressing hole of the static pressure side pile device for the side pile pressing.
[0009] After adopting the above structure, the utility model of the drilling and pile planting integrated machine capable of planting side piles has the following advantages:
[0010] The utility model utilizes an existing pile driver with a self-contained crane, a turntable and a tower, a power head which can drill inner pile holes and mix cement soil or rotary spray cement slurry and can drill side pile holes and mix cement soil or rotary spray cement slurry after rotating 180 degrees, a hanging pile delivery device is provided on the other side opposite to the tower, and a static pressure side pile pressing device is hinged on the chassis outside the tower. During the construction process of planting side piles, the prefabricated side piles can be firstly lifted to the hanging pile delivery device located on the inner side of the tower by the self-contained crane and clamped; after the side pile holes are drilled on the outer side of the tower and cement soil or rotary sprayed cement slurry is mixed or the so-called guide hole is pulled up and the drill rod is lifted, as long as the power supply of the turntable drive motor is started, the hanging pile delivery device with the clamped prefabricated side piles can be rotated around the tower axis to the top of the side pile holes after the side pile holes have been drilled and cement soil has been mixed or the cement slurry has been rotary sprayed, and the static pressure side pile pressing device can be positioned to plant the side piles, and the movement and alignment operations are very convenient and quick, the construction efficiency is greatly improved, and the construction cost is greatly reduced.
[0011] Furthermore, the static pressure side pile pressing device, which is hinged on the chassis outside the tower and can make way for drilling side pile holes or can be positioned for planting side piles, is hinged to the outer end plate of the chassis via a pin sleeve on a connecting frame and a vertical hinge shaft. The static pressure side pile pressing device can rotate around the axis of the vertical hinge shaft. The two ends of a side pile pressing device driving cylinder are respectively hinged to the outer end plate of the chassis and the static pressure side pile pressing device, which is used to pull the static pressure side pile pressing device away from the working position so that the drill rod can drill side pile holes and mix cement soil or rotary spray cement slurry, or push the static pressure side pile pressing device to the working position to plant side piles. After the above specific structure is adopted for the connection between the static pressure side pile pressure device and the chassis, it can conveniently make way for the pile machine to drill the side pile holes and mix cement soil or rotary spray cement slurry smoothly and efficiently, and the static pressure side pile pressure device can be conveniently and quickly positioned at the working position after the drill rod is withdrawn, so as to smoothly and efficiently plant the side piles, further ensuring the technical effect of very convenient and quick movement and alignment operations, greatly improving construction efficiency and greatly reducing construction costs.
[0012] Furthermore, the rear end of the cylinder of the driving cylinder of the side pile pressing device is hinged on the outer end plate of the chassis, and the free end of the piston rod of the driving cylinder of the side pile pressing device is hinged on a column of the static pressure side pile pressing device. After the cylinder adopts the above specific hinge structure, the static pressure side pile pressing device is more convenient and reliable to make way for drilling side pile holes and mixing cement soil or rotary spraying cement slurry or positioning for planting side piles relative to the chassis outside the tower, and the force of pulling and pushing the side pile planting device to rotate around the hinge axis is greater, further ensuring that it is convenient to make way so that the pile machine can drill the side pile holes and mix cement soil or rotary spraying cement slurry smoothly and efficiently, and that the static pressure side pile pressing device can be conveniently and quickly positioned at the working position after the drill rod is withdrawn to plant side piles smoothly and efficiently, and further ensuring the technical effect of very convenient and quick movement and alignment operations, greatly improved construction efficiency and greatly reduced construction costs.
[0013] Furthermore, when the static pressure side pile device is pushed to the working position to plant the side piles, the other column of the static pressure side pile device is screwed and fixed to the outer end plate of the chassis through the ear plate and the bolt nut. After adopting the above structure, when the side piles are installed and positioned, it can further ensure that the static pressure side pile device can be conveniently and quickly positioned at the working position after the drill rod is withdrawn, so that the side piles can be planted smoothly and efficiently, and further ensure the technical effect of very convenient and quick alignment operation, greatly improved construction efficiency and greatly reduced construction cost.
[0014] Furthermore, the suspended pile-delivering device includes a first pile-holding box, which is slidably fitted on the guide rail of the tower, and has a pile-delivering hole in the center of the first pile-holding box. The first pile-holding box is provided with at least two symmetrically arranged horizontal first pile-holding cylinders for holding the prefabricated side piles in the pile-delivering hole; the first pile-holding box is connected to the upper hook box via steel wire ropes or connecting rods on both sides, and a group of steel wire ropes for lifting the hook box are wound around the movable pulley on the hook box, the fixed pulley on the pulley frame at the top of the tower, and are connected to the winch arranged on the chassis to pull the hook box up or release the rope to descend by utilizing the dead weight of the hook box or adding the dead weight of the prefabricated side piles. After the rotary hanging pile delivery device adopts the above specific structure, its structure is simple, reliable and stable, so that the prefabricated side piles can be clamped smoothly, quickly, stably and reliably by using the pile driver's own crane and delivered to the top of the static pressure side pile device as the turntable rotates, and moved up and down to the static pressure side pile device to plant the side piles smoothly and efficiently, further ensuring that its movement and alignment operations are very convenient and fast, and the construction efficiency is greatly improved, and the construction cost is greatly reduced. Technical effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 The present invention is a three-dimensional structural schematic diagram of a drilling and piling integrated machine in the prior art.
[0016] Figure 2 The three-dimensional structure of the utility model of the drilling pile planting machine capable of planting side piles in the pile planting state Figure 1 (Some parts of the prior art are omitted, such as the wire rope and hook of the built-in crane; some fastening bolts and nuts are not shown in the figure; some nuts are not marked; the same applies to the following figures).
[0017] Figure 3 yes Figure 2 Schematic diagram of the enlarged structure of A.
[0018] Figure 4 yes Figure 2 Schematic diagram of the enlarged structure of B.
[0019] Figure 5 The three-dimensional structure of the utility model of the drilling pile planting machine capable of planting side piles in the pile planting state Figure 2 .
[0020] Figure 6 yes Figure 5 Schematic diagram of the enlarged structure of C in the figure.
[0021] Figure 7 The three-dimensional structure of the utility model of the drilling pile planting machine capable of planting side piles in the state of leading the hole Figure 1 .
[0022] Figure 8 yes Figure 7 Schematic diagram of the enlarged structure of D in the figure.
[0023] Fig. 9 The three-dimensional structure of the utility model of the drilling pile planting machine capable of planting side piles in the state of leading the hole Figure 2 .
[0024] Fig.10 yes Fig. 9 Schematic diagram of the enlarged structure of E.
[0025] As shown in the figure:
[0026] 1. foundation mechanism, 11. chassis, 111. an outer end plate, 12. self-contained crane, 13. turntable, 14. tower, 15. walking mechanism, 151. longitudinal movement mechanism, 152. transverse movement mechanism, 16. guide rail, 17. working pile position hole, 18. pulley frame;
[0027] 2. Power head, 21. Auger rod, 211. Mixing head;
[0028] 3. Static pressure pile pressing device, 31. Connecting frame, 32. Vertical hinge shaft, 33. Driving cylinder of pile pressing device, 331. Cylinder body, 332. Piston rod, 34. One column, 35. Another column, 36. Top crossbeam, 37. Bottom frame, 38. Pile pressing cylinder, 39. Second pile holding box, 310. Second pile holding cylinder, 311. Pin sleeve, 312. Pile pressing hole, 313. Third pile holding cylinder, 314. Second arc block, 315. Second ear plate, 316. First ear plate;
[0029] 4. Suspension pile delivery device, 41. First pile holding box, 42. Pile delivery hole, 43. First steel wire rope, 44. Hanging box, 45. Moving pulley, 46. Fixed pulley, 47. First pile holding cylinder, 48. First arc block, 49. Second steel wire rope;
[0030] 5. Prefabricated side piles. DETAILED DESCRIPTION
[0031] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these specific implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical means involved in each specific implementation method of the present invention described below can be combined with each other as long as there is no conflict between them.
[0032] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 and Fig.10 As shown:
[0033] The utility model is a drilling and piling machine capable of planting side piles, comprising a basic mechanism 1, such as a walking mechanism 15, a chassis 11 connected to the walking mechanism 15, a plurality of hoisting devices and a self-contained crane 12, and a turntable 13 that can rotate relative to the chassis 11, a tower 14 coaxial with the turntable 13 is fixed on the turntable 13, and an operating pile position hole 17 for drilling inner pile holes and planting inner piles is provided on the chassis 11 inside the tower 14. If the walking mechanism 15 adopts a walking walking mechanism, it generally comprises a longitudinal movement mechanism 151 below the front and rear sides of the chassis 11, and a transverse movement mechanism 152 below the left and right ends of the chassis 11. The chassis 11 is also called a platform or a working platform. The tower 14 of the circular truss structure can also be called a circular cage-shaped tower 14. The circular truss tower 14 is composed of a plurality of columns and vertical guide rails 16 that run through the entire height of the tower 14 and a plurality of crossbars that are welded into a circular truss structure. Some of the outer circumference of the tower 14 has radial protrusions, but the entire tower 14 is still circular. The above-mentioned detailed description can be found in the invention patent application with patent number 202010970552.0 and the name of the drilling pile and pile planting machine and its construction method (see Figure 1 ).
[0034] The invention point of the utility model is that the drilling and pile planting integrated machine capable of planting side piles lies in.
[0035] The utility model is a drilling and piling machine capable of planting side piles. The chassis 11 outside the tower 14 has an operation position for drilling side pile holes and planting side piles outside one end away from the self-carrying crane 12. The tower 14 is provided with at least one power head 2 on the outer circumference thereof, which rotates with the turntable 13 and rotates around the axis of the tower 14 to the upper part of the operation pile position hole 17 inside the tower 14 to drill the inner pile hole and mix cement soil or rotary spray cement slurry, or rotates 180° around the axis of the tower 14 to the upper part of the operation position outside the tower 14 to drill the side pile hole and mix cement soil or rotary spray cement slurry. Cement slurry is also called rotary spray slurry.
[0036] A static pressure side pile pressing device 3 is hinged on the chassis 11 outside the tower 14, which can make way for drilling side pile holes and simultaneously mix cement soil or rotary spray cement slurry, or can be positioned to plant side piles.
[0037] The tower 14 is provided with a pile delivery device 4 on the other side opposite to the power head 2, which is used to clamp the prefabricated side piles 5 lifted by the self-contained crane 12 and can rotate 180° with the turntable 13 to the outside of the tower 14 just above the static pressure side pile device 3 and move down to the pile pressing hole 312 of the static pressure side pile device 3 for the hanging of the side pile.
[0038] The drilling includes drilling inner pile holes and side pile holes and mixing cement soil or jetting cement slurry at the same time, which can also be called lead holes, including lead holes for inner pile holes and lead holes for side pile holes. It is easy to understand that drilling generally uses a spiral drill rod 21, mixing cement soil generally injects cement slurry at the same time as drilling and stirs it with a special mixing head 211, while jetting cement slurry has a special cement slurry tank, a high-pressure grouting pump and a grouting pipe, etc., and jetting cement slurry at the same time as drilling.
[0039] The specific structure of the hinged connection between the chassis 11 outside the tower 14 and the static pressure side pile device 3 can be as follows: the static pressure side pile device 3 is hinged to an outer end plate 111 of the chassis 11, i.e., the outer end plate 111 of the outer end of the chassis 11 outside the tower 14, through a pin sleeve 311 on a connecting frame 31 and a vertical hinge shaft 32. Both ends of the vertical hinge shaft 32 can be axially limited by external threads and nuts, and the static pressure side pile device 3 can rotate around the axis of the vertical hinge shaft 32, and a side pile device driving cylinder 33 is used to pull the static pressure side pile device 3 away from the working position so that a drill rod such as a spiral drill rod 21 with a mixing head 211 can drill a side pile hole and mix cement soil or rotary spray cement slurry, or to push the static pressure side pile device 3 to the working position to plant side piles.
[0040] The two ends of the side pressing pile device driving oil cylinder 33 are respectively hinged on the outer end plate 111 of the chassis 11 and the static pressure side pressing pile device 3: the rear end of the cylinder body 331 of the side pressing pile device driving oil cylinder 33 is hinged on the outer end plate 111 of the chassis 11, and the free end of the piston rod 332 of the side pressing pile device driving oil cylinder 33 is hinged on a column 34 of the static pressure side pressing pile device 3, which can be understood as being hinged on an ear plate fixed to a column 34, such as the first ear plate 316. It is not difficult to understand that the hinge can be a pair of first ear plates 316 with bolt through holes at each end, which are hinged through the axial limit of their respective bolt nuts. Hinge is also called rotation connection or pivot connection.
[0041] When the static pressure side pile device 3 is pushed to the working position to plant the side piles, the other column 35 of the static pressure side pile device 3 is fixed to the outer end plate 111 of the chassis 11 through ear plates such as the second ear plate 315 and bolts and nuts. It is not difficult to understand that the second ear plates 315 are arranged in pairs, that is, there is a second ear plate 315 on the other column 35 of the static pressure side pile device 3, and there is also a second ear plate 315 on the outer end plate 111 of the chassis 11, which can be a pair of upper second ear plates 315 and a pair of second ear plates 315, each pair of second ear plates 315 has bolt holes, and the bolts can be two short bolts at the top and bottom, or a long bolt with the entire height.
[0042] The hanging pile delivery device 4 comprises a first pile holding box 41, which is slidably fitted on the guide rail 16 of the tower 14, and has a pile delivery hole 42 in the center of the first pile holding box 41. The first pile holding box 41 has at least two symmetrically arranged horizontal first pile holding cylinders 47 for holding the prefabricated side piles 5 in the pile delivery hole 42. The first pile holding box 41 is connected or fixed to the upper hook box 44 through steel wire ropes fixed on both sides, namely, first steel wire ropes 43 or connecting rods. A set of steel wire ropes, namely, second steel wire ropes 49, which are used to lift the hook box 44, are wound around a movable pulley 45 on the hook box 44, a fixed pulley 46 on the pulley frame 18 at the top of the tower 14, and connected to a winch arranged on the chassis 11, and pulls the hook box 44 up or releases the rope to use the dead weight of the hook box 44 or the dead weight of the prefabricated side piles 5 to descend. The first pile holding box 41 is also called a pile clamp. The pile delivery hole 42 can also be called a pile holding hole. The free end of the piston rod of the first pile-holding oil cylinder 47 may be provided with an arc block for holding piles, namely a first arc block 48, and the inner surface of the first arc block 48 may have transverse anti-skid grooves.
[0043] The above is the invention point.
[0044] However, the remaining structure of the static pressure pile pressing device 3 for planting side piles can adopt the structure of the static pressure pile pressing device of the prior art: for example, it includes a fixed frame provided with four columns, a top cross beam 36 and a bottom frame 37, two pile pressing oil cylinders 38 symmetrically distributed on the fixed frame, a second pile holding box 39 driven by the pile pressing oil cylinder 38 and vertically sliding along the inner side of the four columns, the cylinder body of each pile pressing oil cylinder 38 is vertically fixed on the second pile holding box 39, and the free end of the piston rod of each pile pressing oil cylinder 38 is fixed to the top cross beam 36. The second pile holding box 39 is provided with a plurality of, for example, four, horizontal second pile holding oil cylinders 310, and the free end of the piston rod of each second pile holding oil cylinder 310 can extend into the pile pressing hole 312 in the center of the second pile holding box 39. The bottom frame 37 can be symmetrically provided with two horizontal third pile holding oil cylinders 313 for preventing the lower pile from sinking when the upper and lower piles are docked (the technical feature described in this sentence is also the inventive point of the utility model). The bottom frame 37 also has a pile-pressing hole 312 at the center, and the free end of the piston rod of each third pile-holding cylinder 313 can extend into the pile-pressing hole 312 at the center of the bottom frame 37. The free end of the piston rod of each second pile-holding cylinder 310 and each third pile-holding cylinder 313 can have an arc block for holding piles, which can be called a second arc block 314, and the inner surface of the second arc block 314 can have anti-slip grooves. The pile-pressing cylinder 38 is also called a pile-planting cylinder. The pile-pressing hole 312 can also be called a pile-holding hole.
[0045] Similarly, the specific connection structure of the hook box 44 of the hanging pile delivery device 4 connected to the winch arranged on the chassis 11 through its own multiple movable pulleys 45 and multiple fixed pulleys 46 on the pulley frame 18 at the top of the tower 14 is also the prior art: for example, one end of at least one second steel wire rope 49 is fixed to a winch wheel of a winch and then winds around the winch wheel for several turns, and then the other end passes around one of the multiple fixed pulleys 46 on the pulley frame 18 at the top of the tower 14, then around one of the multiple movable pulleys 45 of the hook box 44 itself, and then around one of the multiple fixed pulleys 46 on the pulley frame 18 at the top of the tower 14, and the other end of the second steel wire rope 49 is fixed to the frame of the winch, such as by welding. Of course, the at least one second steel wire rope 49 mentioned above can be two second steel wire ropes 49, etc.
[0046] The specific connection structure between the power head 2 and the pile driver, such as sliding fit on the guide rail 16 of the tower 14 and the power head driving mechanism, such as connecting to the winch via a pulley block and multiple steel wires and being driven, are also prior art.
[0047] The following specific steps can be followed to construct the side piles using the drilling and piling all-in-one machine capable of planting side piles:
[0048] 1. Start the turntable drive motor to make the turntable 13 drive the power head 2 on the tower 14 to rotate to the top of the working position for drilling the side pile hole and planting the side pile, and then start the drilling, that is, drilling the side pile hole and mixing the cement soil.
[0049] 2. Use the pile driver's built-in crane 12 to lift the prefabricated side pile 5 into the pile delivery hole 42 at the center of the first pile holding box 41 of the suspended pile delivery device 4 located on the other side of the power head 2, i.e., the inner side of the tower 14. Start the first pile holding cylinder 47 to clamp the prefabricated side pile 5, and start the winch to lift the hook box 44 of the suspended pile delivery device 4 together with the prefabricated side pile 5.
[0050] 3. Lift the auger rod 21, start the turntable drive motor so that the turntable 13 drives the prefabricated side pile 5 on the suspended pile delivery device 4 on the tower 14 to just above the side pile operation position, and start the side pile pressing device driving cylinder 33 to rotate the static pressure side pile pressing device 3 around the axis of the vertical hinge shaft 32 and push it to the operation position, and screw the other column 35 of the static pressure side pile pressing device 3 to the outer end plate 111 of the chassis 11 through the ear plate 315 and bolts and nuts.
[0051] 4. Start the winch to release the second steel wire rope 49. The weight of the prefabricated side pile 5 and the deadweight of the hanging pile-delivering device 4 cause the prefabricated side pile to move downward into the second pile-holding box 39 and the pile-pressing hole 312 in the center of the bottom frame 37. Start the second pile-holding cylinder 310 to hold the prefabricated side pile 5 tightly. Then release the first pile-holding cylinder 47 and lift up the connecting box 44 and the first pile-holding box 41 of the hanging pile-delivering device 4. Start the pile-pressing cylinder 38 of the static pressure side pile-pressing device 3 to press the side pile, i.e., plant the side pile.
[0052] 5. If the side piles need to be butt-jointed with the lower piles, the third pile-holding cylinder can be used to hold the lower pile tightly, and then repeat the above steps 3 and 4 to connect the upper pile. After the upper and lower piles are butt-jointed and welded, the pile-pressing cylinder of the static pressure side pile pressing device can be used to press the upper pile.
[0053] If the second side pile needs to be planted, the traveling mechanism of the pile driver, such as the longitudinal movement mechanism and the transverse movement mechanism, can cooperate with the turntable to make the auger rod with the mixing head on the power head of the pile driver face the working position of the next side pile, and then repeat the above steps 1-5.
[0054] The above unmarked parts, structures or quantities are not shown in the figures; some parts are not marked. The drawings are only for reference. If there is any inconsistency between the drawings and the text description or between the drawings, the text description shall prevail.
[0055] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. For those skilled in the art, the utility model may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A drilling and piling machine capable of planting side piles, comprising a traveling mechanism, a chassis connected to the traveling mechanism, a plurality of hoisting devices and a self-contained crane, and also comprising a turntable capable of rotating relative to the chassis, a tower coaxial with the turntable being fixed on the turntable, and an operating pile position hole for drilling inner pile holes and planting inner piles on the chassis inside the tower; characterized in that: An operation position for drilling side pile holes and planting side piles is provided on the outer circumference of the tower frame, and the power head is provided on the outer circumference of the tower frame, which rotates with the turntable and rotates around the tower axis to the upper part of the operation position hole inside the tower frame to drill the inner pile hole and mix cement soil or rotary spray cement slurry, or rotates 180 degrees around the tower axis to the upper part of the operation position outside the tower frame to drill the side pile hole and mix cement soil or rotary spray cement slurry; A static pressure side pile pressing device is hinged on the chassis outside the tower frame, which can make way for drilling side pile holes and simultaneously mix cement soil or rotary spray cement slurry, or can be positioned to plant side piles; On the other side of the tower frame opposite to the power head, there is a hanging pile delivery device for clamping the prefabricated side piles hoisted by the self-provided crane and which can rotate 180° with the turntable to the top of the static pressure side pile device outside the tower frame and move down to the pile pressing hole of the static pressure side pile device for the side pile pressing.
2. The integrated drilling and piling machine capable of planting side piles according to claim 1, characterized in that: The static pressure side pile pressing device is hinged on the chassis outside the tower frame and can be used to make way for drilling side pile holes or to be positioned for planting side piles. It is hinged on the outer end plate of the chassis via a pin sleeve on a connecting frame and a vertical hinge shaft. The static pressure side pile pressing device can rotate around the axis of the vertical hinge shaft. The two ends of the side pile pressing device driving cylinder are respectively hinged on the outer end plate of the chassis and the static pressure side pile pressing device.
3. The integrated drilling and piling machine capable of planting side piles according to claim 2, characterized in that: The rear end of the cylinder body of the driving cylinder of the edge pressing pile device is hinged on the outer end plate of the chassis, and the free end of the piston rod of the driving cylinder of the edge pressing pile device is hinged on a column of the static pressure edge pressing pile device.
4. The integrated drilling and piling machine capable of planting side piles according to claim 3, characterized in that: When the static pressure side pile pressing device is pushed to the working position to plant the side piles, the other upright column of the static pressure side pile pressing device is screwed and fixed to the outer end plate of the chassis through the ear plate and the bolt nut.
5. The integrated drilling and piling machine capable of planting side piles according to claim 1, characterized in that: The suspended pile-delivering device comprises a first pile-holding box, which is slidably fitted on the guide rail of the tower, a pile-delivering hole is provided in the center of the first pile-holding box, and at least two symmetrically arranged horizontal first pile-holding cylinders are provided on the first pile-holding box for holding the prefabricated side piles in the pile-delivering hole; the first pile-holding box is connected to the upper hooking box via steel wire ropes or connecting rods on both sides, and a group of steel wire ropes for lifting the hooking box are wound around the movable pulley on the hooking box, the fixed pulley on the pulley frame at the top of the tower, and are connected to the winch provided on the chassis to pull the hooking box up or release the rope to descend by utilizing the dead weight of the hooking box or the dead weight of the prefabricated side piles.
Citation Information
Patent Citations
Drilling and splicing pile planting integrated machine and its construction method
CN112096281B
Cited By
Integrated pile machine with side pile planting function
CN121593472A