CN217679067U - Hole-leading type pile press - Google Patents
Hole-leading type pile press Download PDFInfo
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- CN217679067U CN217679067U CN202122716097.4U CN202122716097U CN217679067U CN 217679067 U CN217679067 U CN 217679067U CN 202122716097 U CN202122716097 U CN 202122716097U CN 217679067 U CN217679067 U CN 217679067U
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Abstract
The utility model discloses a draw hole formula pile driver, include: the hole guiding device is installed on the static pile press and comprises a truss base assembly, a rotating device, an amplitude changing device, a drilling frame, a pressurizing device and a drilling tool, wherein the truss base assembly is installed on the static pile press, the drilling frame is connected with the rotating device through the amplitude changing device, the amplitude changing device is used for adjusting the deflection angle of the drilling frame, the rotating device is connected with the truss base assembly, a power head is connected with the drilling frame in a sliding mode, the power head is used for driving the drilling tool to work, the drilling tool is arranged in a hollow through hole of a precast pile before hole guiding operation, the pressurizing device is used for pressurizing the power head, and the static pile press is used for pile pressing operation of the precast pile. Through will draw the hole device integration on the pile driver, can realize drawing the hole operation and press the synchronous going on of stake operation, and then improve construction quality and efficiency of construction.
Description
Technical Field
The utility model relates to a construction machinery technical field, in particular to draw hole formula pile press.
Background
The existing pile pressing construction mode of performing precast pile by adopting a pile pressing machine is mainly applied to construction of cohesive soil or soft cohesive soil layer with lighter sand property, and when a hard interlayer needs to be penetrated, pile stagnation, pile deflection or pile breakage are easily caused, so that the construction efficiency and the construction quality are influenced.
In order to solve the problems, the conventional method is to perform drilling construction in advance by using other independent hole guiding equipment to prepare for the next pile pressing operation of the static pressure pile machine, but the construction period is long, the construction cost is high, and the hard interlayer is easy to collapse during drilling.
Therefore, how to provide a hole-guiding type pile press to improve the construction efficiency is a technical problem that needs to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a draw hole formula pile press can effectively provide the efficiency of construction.
In order to achieve the above object, the utility model provides a following technical scheme:
a pilot hole pile press comprising: the hole guiding device is installed on the static pile press and comprises a truss base assembly, a slewing device, an amplitude changing device, a drill frame, a pressurizing device, a drilling tool and a power head, wherein the truss base assembly is installed on the static pile press, the drill frame is connected with the slewing device through the amplitude changing device, the amplitude changing device is used for adjusting the deflection angle of the drill frame, the slewing device is connected with the truss base assembly, the power head is in sliding connection with the drill frame, the power head is used for driving the drilling tool to work, the drilling tool is arranged in a hollow through hole of a precast pile before hole guiding operation, the pressurizing device is used for pressurizing the power head, and the static pile press is used for performing pile pressing operation on the precast pile.
Preferably, the truss base assembly comprises a truss base, a maintenance platform and a truss rotary platform, the maintenance platform is detachably connected to the truss base, the truss rotary platform is fixed to the truss base, and the rotary device comprises a supporting rotary platform connected to the truss rotary platform.
Preferably, the hole guiding device further comprises a drill rod, the drill rod is connected with the power head, and the drilling tool is fixed at the lower end of the drill rod.
Preferably, the hole guiding device further comprises a hole guiding counterweight, a power system, a main winch, a driver cab and a rotary rope head, wherein the hole guiding counterweight, the power system, the main winch and the driver cab are fixed on the supporting rotary platform, one end of the rotary rope head penetrates through a pulley at the upper end of the drill frame to be connected with a steel wire rope of the main winch, and the other end of the rotary rope head is connected with the drill rod.
Preferably, the hole guiding device further comprises a following frame, one end of the following frame is fixedly connected with the drill rod, and the other end of the following frame is connected to the drilling frame in a sliding mode.
Preferably, the pressurizing device comprises a hydraulic oil cylinder and a winch which are arranged on the drill frame.
Preferably, the drill is in nested connection with the power head.
Preferably, the drilling tool is an auger or a bucket.
Preferably, the power head is a hydraulic power head or an electric power head.
Preferably, the static pile press machine further comprises an auxiliary device, the auxiliary device is fixedly connected to the pile pressing counterweight of the static pile press machine, and the auxiliary device comprises a drilling tool bin and a soil storage bin.
Compared with the prior art, the technical scheme has the following advantages:
the utility model provides a draw hole formula pile driver, include: the hole guiding device is installed on the static pile press and comprises a truss base assembly, a rotating device, an amplitude changing device, a drilling frame, a pressurizing device, a drilling tool and a power head, wherein the truss base assembly is installed on the static pile press, the drilling frame is connected with the rotating device through the amplitude changing device, the amplitude changing device is used for adjusting the deflection angle of the drilling frame, the rotating device is connected with the truss base assembly, the power head is connected with the drilling frame in a sliding mode, the power head is used for driving the drilling tool to work, the drilling tool is arranged in a hollow through hole of a precast pile before hole guiding operation, the pressurizing device is used for pressurizing the power head, and the static pile press is used for performing pile pressing operation on the precast pile. Through will draw the hole device integration on the pile driver, can realize drawing the hole operation and press the synchronous going on of stake operation, and then improve construction quality and efficiency of construction.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural view of a hole-guiding type pile driver according to an embodiment of the present invention;
FIG. 2 is a front view of a pilot hole pile driver;
FIG. 3 is a schematic structural view of a hole-guiding type pile driver during side pile driving;
FIG. 4 is a schematic structural view of a hole guiding device;
FIG. 5 is a schematic structural view of a truss mount assembly;
FIG. 6 is a schematic structural diagram of the auxiliary device;
fig. 7 is a schematic structural view of a hole-guiding type pile press according to another embodiment of the present invention;
fig. 8 is a schematic diagram of the structure of the drilling tool at the end connected with the power head.
The reference numbers are as follows:
the static pile press comprises a static pile press 1, a side pile assembly 1-1, a machine body 1-2, a main cab 1-3, a lifting mechanism 1-4, a balance weight 1-5, a longitudinal moving mechanism 1-6, a static pile platform 1-7, a crane 1-8 and a transverse moving mechanism 1-9;
the drilling machine comprises a hole guiding device 2, a truss base assembly 2-1, a truss base 2-1-1, a maintenance platform 2-1-2, a truss rotary platform 2-1-3, a supporting rotary platform 2-2, a hole guiding counterweight 2-3, a power system 2-4, a main winch 2-5, a hole guiding driver room 2-6, a drilling tool 2-7, a spiral drilling rod 2-7-1, a drilling bucket 2-7-2, an amplitude variation mechanism 2-8, an amplitude variation oil cylinder 2-9, a power head 2-10, a drilling frame 2-11, a drilling rod 2-12, a following frame 2-13 and a rotary rope head 2-14;
the auxiliary device 3, the soil storage bin 3-1 and the drilling tool bin 3-2;
and (4) prefabricating the pile.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 6, fig. 1 is a schematic structural view of a hole-guiding type pile press according to an embodiment of the present invention; FIG. 2 is a front view of a pilot hole pile driver; FIG. 3 is a schematic structural view of a hole-guiding type pile driver during side pile driving; FIG. 4 is a schematic view of the hole guiding device;
FIG. 5 is a schematic structural view of a truss mount assembly; FIG. 6 is a schematic view of the auxiliary device
The embodiment of the utility model provides a draw hole formula pile press machine, including static pile press machine 1 and draw hole device 2, draw hole device 2 rigid coupling on static pile press machine 1, wherein static pile press machine 1 includes side pile assembly 1-1, fuselage 1-2, main driver's cabin 1-3, elevating system 1-4, presses stake counter weight 1-5, indulges and moves mechanism 1-6, static pressure pile platform 1-7, hoist 1-8 and sideslip mechanism 1-9, elevating system 1-4 is used for controlling fuselage 1-2 to go up and down, indulge and move mechanism 1-6 and sideslip mechanism 1-9 and be used for adjusting the plane position of static pile press machine 1, hoist 1-8 is used for handling precast pile 4; the pilot hole device 1 comprises a truss base assembly 2-1, a rotary device, a counterweight 2-3, a power system 2-4, a main winch 2-5, a pilot hole driver cab 2-6, a drilling tool 2-7, an amplitude changing device, a power head 2-10, a drilling frame 2-11, a drilling rod 2-12, a following frame 2-13 and a rotary rope head 2-14.
The truss base assembly 2-1 comprises a truss base 2-1-1 and a maintenance platform 2-1-2, the rotating device comprises a supporting rotating platform 2-2 and a truss rotating platform 2-1-3, the truss base 2-1-1 is installed on a machine body 1-2 of the static pile press 1, the truss rotating platform 2-1-3 is fixedly connected to the truss base 2-1-1, the maintenance platform 2-1-2 is detachably connected to the truss base 2-1-1, and is installed on the side face of the truss base 2-1-1 when needed; the supporting rotary platform 2-2 is fixedly connected to the truss rotary platform 2-1-3 of the truss base assembly 2-1;
the power system 2-4, the main winch 2-5, the counterweight 2-3 and the cab 2-6 are fixedly connected on the supporting rotary platform 2-2, the amplitude variation device comprises an amplitude variation mechanism 2-8 and an amplitude variation oil cylinder 2-9, and the drilling frame 2-11 is fixedly connected with the supporting rotary platform 2-2 through the amplitude variation mechanism 2-8 and the amplitude variation oil cylinder 2-9; one end of the rotary rope head 2-14 passes through a pulley of a gooseneck mechanism on the drilling rig 2-11 to be connected with a steel wire rope of the main winch 2-5, and the other end of the rotary rope head is fixedly connected with one end of the drill rod 2-12; one end of the following frame 2-13 is fixedly connected with the drill rod 2-12, and the other end is arranged on the drill frame 2-11 and can slide up and down relative to the drill frame 2-11; the power head 2-10 is arranged on the drilling frame 2-11 and can slide up and down relative to the drilling frame 2-11; preferably, the following frame 2-13 and the power head 2-10 are arranged on the same guide rail of the drilling frame 2-11, and the central axis of the drill rod 2-12 is parallel to the guide rail surface of the drilling frame 2-11; the drill rods 2-12 penetrate through the annular clamping structure of the power head 2-10 from top to bottom, and the lower ends of the drill rods 2-12 are fixedly connected with the drilling tools 2-7.
Wherein the power head 2-10 can be pressurized by a hydraulic oil cylinder on the drilling frame 2-11; or can be pressurized by a winch on the drilling frame 2-11; the power head 2-10 can adopt a hydraulic power head 2-10-1 or an electric power head 2-10-2; the drilling tool 2-7 is preferably an auger stem 2-7-1 or a drilling bucket 2-7-2; the round rod body of the drill rod 2-12 is provided with a square surface so as to be connected with the power head 2-10 conveniently, and the drill rod 2-12 and the power head 2-10 form internal and external spline matching.
Further, the auxiliary device 3 is further included, and the auxiliary device 3 is fixedly connected to pile pressing counterweights 1-5 of the static pile pressing machine 1; the auxiliary device 3 comprises a drilling tool bin 3-2 and a soil storage bin 3-1, a drilling tool 2-7 can be placed in the drilling tool bin 3-2, and soil, gravels, led out by the hole leading device 2, can be stored in the soil storage bin 3-1.
The embodiment of the utility model provides a draw hole formula pile press's theory of operation as follows: before the hole guiding operation, the drilling tool 2-7 of the hole guiding device 2 is ensured to be arranged in the hollow through hole of the pressed precast pile 4 by operating the control system, for example, the hole guiding operation can be realized by an amplitude variation device and a main winch, the amplitude variation oil cylinder 2-9 and the amplitude variation mechanism 2-8 can move by operating the control system, the angle deflection of the drilling frame 2-11 is realized, the verticality of the drilling tool 2-7 is corrected, and the drilling tool 2-7 and the pressed precast pile 4 are concentric; when the hole guiding operation and the pile pressing operation are carried out synchronously until the pressing-in of a single precast pile 4 is finished and a subsequent single precast pile 4 needs to be pressed continuously, the control system is operated to lift the power head 2-10, the drill rod 2-12 and the drill tool 2-7, so that the drill tool 2-7 is vertically lifted, the hole guiding device 2 is operated to rotate relative to the static pile pressing machine 1 integrally, the hole guiding device 2 rotates for an angle and is far away from the pile pressing position, so that the drill tool 2-7 is moved away from the suspended subsequent single precast pile 4, the precast pile 4 is smoothly butted and welded with the precast pile 4 pressed into the foundation, the next round of hole guiding and pile pressing operation is carried out, the required hole guiding depth is increased along with the increase of the length of the pressed precast pile 4 pressed into the foundation, a larger hole guiding stroke is needed, and at the moment, the length of a steel wire rope on the main drill rod 2-5 can be adjusted through the control system, so that the drill rod 2-12 moves downwards relative to the guide rail on the frame 2-11, so as to increase the downward hole drilling stroke of the drilling depth, and further increase the hole guiding stroke.
The hole-leading type pile press adopting the technical scheme is characterized in that the hole-leading device 2 is installed on the static pile press 1, and the pile clamping box part on the static pile press 1 is removed, so that the hole-leading type pile press can be used for hole-leading construction of a cast-in-place pile.
To sum up, the utility model provides a draw hole formula pile driver will draw hole function and pile pressing function collection as an organic whole, let draw hole operation and pile pressing operation can go on in step, can make the precast pile pass the sand bed and get into reliable holding power layer, improve construction quality, shorten construction period, promote economic benefits. The hole guiding device is preferably detachably connected with the pile pressing machine, and when the hole guiding function is not needed, the hole guiding device is detached from the pile pressing machine.
Referring to fig. 7 and 8, fig. 7 is a schematic structural view of a hole-guiding type pile driver according to another embodiment of the present invention; fig. 8 is a schematic diagram of the structure of the drilling tool at the end connected with the power head. Different from the above embodiments, in the present embodiment, the end of the drilling tool 2-7 can be directly fixed on the power head 2-10, the two can adopt a nested structure, and the two are fixedly connected by a plug, and during the hole leading construction, the power head 2-10 and the drilling tool 2-7 move on the guide rail of the drill frame 2-11 simultaneously.
In the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
It is right above that the utility model provides a draw hole formula pile press machine and introduced in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present 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 scope of the appended claims.
Claims (9)
1. A pilot hole type pile press is characterized by comprising: the hole guiding device comprises a truss base assembly, a rotating device, an amplitude changing device, a drill frame, a pressurizing device, a drilling tool and a power head, wherein the truss base assembly is installed on the static pile press, the drill frame is connected with the rotating device through the amplitude changing device, the amplitude changing device is used for adjusting the deflection angle of the drill frame, the rotating device is connected with the truss base assembly, the power head is in sliding connection with the drill frame, the power head is used for driving the drilling tool to work, the drilling tool is arranged in a hollow through hole of a precast pile before hole guiding operation, the pressurizing device is used for pressurizing the power head, the static pile press is used for performing pile pressing operation on the precast pile, the static pile press further comprises an auxiliary device, the auxiliary device is fixedly connected to a pile pressing counter weight of the static pile press, and the auxiliary device comprises a drilling tool bin and a soil storage bin.
2. The hole-leading pile press of claim 1, wherein the truss base assembly comprises a truss base, a maintenance platform and a truss revolving platform, the maintenance platform is detachably connected to the truss base, the truss revolving platform is fixed to the truss base, and the revolving device comprises a supporting revolving platform connected to the truss revolving platform.
3. The hole-leading type pile driver according to claim 2, wherein the hole-leading device further comprises a drill rod, the drill rod is connected with the power head, and the drill rod is fixed at the lower end of the drill rod.
4. The hole-leading type pile press according to claim 3, wherein the hole-leading device further comprises a hole-leading counterweight, a power system, a main winch, a driver cab and a rotary rope head, the hole-leading counterweight, the power system, the main winch and the driver cab are fixed on the supporting rotary platform, one end of the rotary rope head penetrates through a pulley at the upper end of the drill frame to be connected with a steel wire rope of the main winch, and the other end of the rotary rope head is connected with the drill rod.
5. The hole-leading type pile driver according to claim 4, wherein the hole-leading device further comprises a following frame, one end of the following frame is fixedly connected with the drill rod, and the other end of the following frame is connected to the drill frame in a sliding manner.
6. The pilot hole pile driver as in claim 5, wherein the pressure device comprises a hydraulic cylinder and a hoist disposed on the drill frame.
7. The hole-guiding pile driver as recited in claim 1, wherein the drill is nestingly connected to the power head.
8. The hole-leading pile press according to claim 1, wherein the drilling tool is an auger or a bucket.
9. The hole-guiding pile driver as recited in claim 1, wherein the power head is a hydraulic power head or an electric power head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122716097.4U CN217679067U (en) | 2021-11-08 | 2021-11-08 | Hole-leading type pile press |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122716097.4U CN217679067U (en) | 2021-11-08 | 2021-11-08 | Hole-leading type pile press |
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| CN217679067U true CN217679067U (en) | 2022-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122716097.4U Active CN217679067U (en) | 2021-11-08 | 2021-11-08 | Hole-leading type pile press |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115928700A (en) * | 2023-01-06 | 2023-04-07 | 福建厦兴重工机械有限公司 | Full-hydraulic walking type hole-leading gravel filling pile machine |
-
2021
- 2021-11-08 CN CN202122716097.4U patent/CN217679067U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115928700A (en) * | 2023-01-06 | 2023-04-07 | 福建厦兴重工机械有限公司 | Full-hydraulic walking type hole-leading gravel filling pile machine |
| CN115928700B (en) * | 2023-01-06 | 2023-04-28 | 福建厦兴重工机械有限公司 | Full-hydraulic walking type hole-guiding gravel filling pile machine |
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