Intelligent carrier pile construction equipment

Abstract

The invention provides intelligent construction equipment for a carrier pile. The intelligent construction equipment comprises a machine body, a support, a drill rod assembly, a tamping assembly, a filler conveying assembly and a controller. A movable crawler belt is arranged at the bottom of the machine body, the controller controls the movable crawler belt to move to a carrier pile construction position through a GPS, and the carrier pile construction process is completed. The beneficial effects of the invention are that the GPS positioning system of the equipment comprises a GPS positioning system and an airborne GPS, and the GPS base station is fixed at a position near a construction site; according to the construction equipment, position coordinates of the construction equipment relative to a GPS base station are collected through an airborne GPS, so that the current position of the construction equipment is determined in real time; the equipment can control the filler conveying assembly to automatically and quantitatively complete quantitative conveying of filler through the funnel switch and the distance sensor; the intelligent carrier pile construction equipment has the advantages of being high in intelligent degree and integration degree, multiple steps of carrier pile construction can be automatically completed, the equipment cost of carrier pile construction is effectively reduced, the construction quality of piles is improved, and the construction period is shortened.

Description

Technical Field

[0001] The invention relates to the technical field of carrier pile construction, and in particular to intelligent carrier pile construction equipment and a construction method thereof. Background Art

[0002] After years of development, the carrier pile equipment has made great improvements and breakthroughs in technology. However, the existing carrier pile construction equipment is not intelligent enough, and many processes still require manual cooperation to complete, such as pile hole positioning, placing filling materials, dropping hammers, and measuring three-hit penetration. When the carrier pile construction equipment encounters a harder soil layer, it still needs conventional hole-guiding equipment (long spiral or rotary drilling) to cooperate with the hole-guiding. This process requires the transportation of a lot of construction equipment and a large number of operators, which will cause management chaos, high equipment costs, and low construction efficiency. Summary of the invention

[0003] In view of this, in order to shorten the construction period and reduce the equipment cost of carrier pile construction, the present invention provides an intelligent carrier pile construction device, including a body, a bracket, a drill rod assembly, a tamping assembly, and a filler conveying assembly;

[0004] The bracket is vertically arranged on the machine body, and a main winch is also arranged on the machine body. A lifting seat is arranged on the top of the bracket, and a lifting drive device is arranged inside the lifting seat. The lifting drive device is used to drive the lifting seat to rise and fall along the bracket, and a drilling construction platform and a tamping construction platform are arranged on the lifting seat;

[0005] A rotary drive mechanism is provided on the drilling construction platform, and a spiral drill rod is provided below the drilling construction platform, and the upper end of the spiral drill rod is connected to the rotary drive mechanism; the rotary drive mechanism is used to drive the spiral drill rod to drill the carrier pile hole;

[0006] The tamping construction platform is provided with a direction-changing fixed pulley, a tamping rope is supported on the direction-changing fixed pulley, one end of the tamping rope is connected to a tamping hammer, and the other end of the tamping rope is fixed to the main winch.

[0007] The filler conveying assembly includes a storage funnel, a feeding conveyor belt and a guide plate, one end of the guide plate is located at the end of the feeding conveyor belt, and the other end extends to above the carrier pile hole. The storage funnel stores carrier pile fillers, the feeding conveyor belt is used to quantitatively transport the carrier pile fillers in the storage funnel to the guide plate, the guide plate is used to guide the carrier pile fillers thereon into the carrier pile holes, and the main winch is used to lift the height of the rammer and let it fall freely, so that the rammer tames the fillers in the carrier pile holes.

[0008] Furthermore, a movable crawler is provided at the lower part of the machine body.

[0009] Furthermore, a bracket seat is provided on the machine body, and the lower end of the bracket is rotatably connected to the bracket seat.

[0010] Furthermore, an auxiliary winch is provided on the machine body, and a rope on the auxiliary winch is fixedly connected to the top of the bracket, and the auxiliary winch tightens the bracket through the rope thereon.

[0011] Furthermore, a support column and a first support seat are provided on the machine body, a second support seat is provided on the bracket, and two ends of the support column are respectively connected to the first support seat and the second support seat.

[0012] Furthermore, the machine body is provided with a plurality of hydraulic legs, the hydraulic legs comprising a hydraulic cylinder and a telescopic shaft, the upper end of the telescopic shaft is telescopically arranged in the hydraulic cylinder, the lower end of the telescopic shaft is provided with a support plate, and the hydraulic legs are supported on the ground through the support plate.

[0013] Furthermore, a controller is provided on the machine body, the controller has a built-in positioning system, and the controller stores predetermined position information of the carrier pile. The controller is used to control the moving crawler to move to the predetermined position of the carrier pile using the positioning system, thereby constructing the carrier pile.

[0014] Furthermore, it also includes multiple GPS reference stations, which are fixed at the control coordinate points of the construction site. The positioning system built into the controller is an airborne GPS, which is wirelessly connected to all GPS reference stations. The controller's airborne GPS collects its position coordinates relative to the GPS reference station, thereby determining its current position in real time, and then moving the crawler to the predetermined position of the carrier pile.

[0015] Furthermore, the distance sensor is a laser sensor, and the laser sensor is located above the storage hopper.

[0016] The beneficial effects of the intelligent construction equipment for carrier piles provided by the present invention are:

[0017] (1) The construction equipment of the carrier pile includes a machine body, a bracket, a drill rod assembly, a tamping assembly and a filler conveying assembly; wherein a moving crawler is provided at the bottom of the machine body, which can automatically move to a specified position under the control of a controller; a lifting seat is provided at the top of the bracket of the machine body, and a lifting drive device is provided in the lifting seat, and the lifting drive device is used to drive the lifting seat to rise and fall along the bracket; a drilling construction table and a tamping construction table are provided on the lifting seat, wherein the drilling construction table and the tamping construction table can respectively complete the process of drilling the carrier pile hole and tamping the filler in the carrier pile hole; the filler conveying assembly includes a material storage funnel, a feeding conveyor belt and a material guide plate; the filler conveying assembly can automatically complete the process of automatically quantitatively feeding the filler; the construction equipment has the characteristics of high integration, and can automatically complete multiple steps of the carrier pile, which can effectively reduce the equipment cost of the carrier pile construction and shorten the construction period.

[0018] (2) The construction equipment support of the carrier pile is rotatably fixed on the machine body, and the support rod and the rope tensioning action of the winch can keep the support stably and vertically set on the machine body, and can be quickly laid down, which facilitates the movement of the entire construction equipment, thereby improving the construction efficiency of the carrier piles in different positions. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a first working schematic diagram of an intelligent construction device for carrier piles according to an embodiment of the present invention.

[0020] Figure 2 It is a second working schematic diagram of an intelligent construction device for carrier piles according to an embodiment of the present invention.

[0021] Figure 3 It is a top view of the main structure of an intelligent construction device for carrier piles according to an embodiment of the present invention.

[0022] In the above figure: 1-machine body, 11-mobile crawler, 12-main winch, 13-auxiliary winch, 14-hydraulic support leg, 2-bracket, 3-lifting seat, 31-drilling construction platform, 32-ramming construction platform, 4-auger rod, 5-storage hopper, 51-feeding conveyor belt, 6-rammer, 61-steel casing. DETAILED DESCRIPTION

[0023] To make the objectives, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be further described below with reference to the accompanying drawings.

[0024] Please refer to Figures 1 to 3 , Figure 1The present invention discloses an intelligent construction device for carrier piles, comprising a machine body 1, a bracket, a drill rod assembly, a tamping assembly, a filler conveying assembly, and a controller. The controller has a built-in positioning system, and two moving crawlers 11 are provided at the lower part of the machine body 1. The controller is connected to the two moving crawlers 11, and the controller drives the entire machine body 1 to move by controlling the moving crawlers 11. The controller can realize the steering of the machine body 1 through the speed difference of the two moving crawlers 11, thereby moving the machine body 1 to a specified position in combination with the positioning system.

[0025] The bracket is vertically arranged on the body 1, and a main winch 12 is also arranged on the body 1. A lifting seat 3 is arranged on the top of the bracket, and a lifting drive device is arranged inside the lifting seat 3. The lifting drive device is used to drive the lifting seat 3 to rise and fall along the bracket. A drilling construction platform 31 and a tamping construction platform 32 are arranged on the lifting seat 3.

[0026] A rotary drive mechanism is provided on the drilling construction platform 31 , and a spiral drill rod 4 is provided below the drilling construction platform 31 . The upper end of the spiral drill rod 4 is connected to the rotary drive mechanism; the rotary drive mechanism is used to drive the spiral drill rod 4 to drill the carrier pile hole.

[0027] The tamping construction platform 32 is provided with a direction-changing fixed pulley, and a tamping rope is supported on the direction-changing fixed pulley. One end of the tamping rope is connected to the tamping hammer 6, and the other end of the tamping rope is fixed to the main winch 12. The main winch 12 is used to use the tamping rope to lift the height of the tamping hammer 6, and then quickly rotate the direction to make the tamping hammer 6 fall under the action of gravity, thereby achieving the tamping effect of the tamping hammer 6.

[0028] The filler conveying assembly includes a storage funnel 5, a feeding conveyor belt 51 and a guide plate, one end of the guide plate is located at the end of the feeding conveyor belt 51, and the other end extends to the top of the carrier pile hole. The storage funnel 5 stores carrier pile fillers, and the feeding conveyor belt 51 is used to quantitatively transport the carrier pile fillers in the storage funnel 5 to the guide plate. The guide plate is used to guide the carrier pile fillers thereon into the carrier pile holes. The main winch 12 is used to lift the height of the rammer 6 and let it fall freely, so that the rammer 6 tamps the fillers in the carrier pile holes, thereby forming a solid foundation at the bottom of the carrier pile holes that is compacted by the carrier pile fillers.

[0029] In a preferred embodiment, the machine body 1 is further provided with a support seat, the lower end of the support 2 is rotatably connected to the support seat, and the machine body 1 is further provided with an auxiliary winch 13, the rope on the auxiliary winch 13 is fixedly connected to the top of the support 2, and the auxiliary winch 13 tightens the support through the rope on it. The support 2 is rotatably connected to the support seat, so that the entire support 2 can be laid down and folded, lowering the center of gravity of the entire construction equipment, so that it can be easily moved. The auxiliary winch 13 can keep the support 2 vertical by tightening the rope, thereby improving the stability of the support 2.

[0030] In a preferred embodiment, a support column and a first support seat are further provided on the body 1, and a second support seat is provided on the bracket 2, wherein both ends of the support column are respectively connected to the first support seat and the second support seat, wherein both ends of the support column are respectively connected to the first support seat and the second support seat by a hinged manner, and both ends of the support column are fixed to the first support seat and the second support seat by pins, so that the support column can support the bracket 2 in a detachable manner, thereby ensuring the stability of the bracket 2 and facilitating the folding of the bracket 2.

[0031] In a preferred embodiment, a plurality of hydraulic legs 14 are provided on the machine body 1. The hydraulic legs 14 include a hydraulic cylinder and a telescopic shaft. The upper end of the telescopic shaft can be telescopically arranged in the hydraulic cylinder. A support plate is provided at the lower end of the telescopic shaft. The hydraulic legs 14 are supported on the ground through the support plate.

[0032] In a preferred embodiment, a controller is also provided on the machine body 1, and the controller has a built-in positioning system. The controller stores the predetermined position information of the carrier pile. The controller is used to control the mobile crawler 11 to move to the predetermined position of the carrier pile using the positioning system, thereby constructing the carrier pile.

[0033] In a preferred embodiment, it also includes multiple GPS reference stations, which are fixed at control coordinate points on the construction site. The built-in positioning system of the controller is an airborne GPS, which is wirelessly connected to all GPS reference stations. The controller's airborne GPS collects its position coordinates relative to the GPS reference station, thereby determining its current position in real time, and then moving the crawler 11 to the predetermined position of the carrier pile.

[0034] In a preferred embodiment, the distance sensor is an industrial camera, which is fixed above the storage funnel 5. A height scale is provided inside the storage funnel 5. The industrial camera is used to take a picture of the position of the edge of the carrier pile filler surface relative to the height scale, thereby obtaining the surface height of the carrier pile filler in the storage funnel 5.

[0035] The construction process of the intelligent construction equipment for carrier piles of the present invention is as follows: the controller obtains the position information relative to all GPS reference stations through the onboard GPS, calculates the current position of the body 1, controls the mobile crawler to move the body 1 to the specified position, and makes the auger rod 4 face the construction point of the carrier pile; starts the rotary drive mechanism and the lifting drive device, the rotary drive mechanism drives the auger rod 4 to rotate, and the lifting drive device drives the lifting seat 3 to descend, presses the auger rod 4, so that the auger rod 4 drills the carrier pile hole at the predetermined position; vertically installs the steel casing 61 at the carrier pile hole, so that the steel casing 61 is vertically installed. Insert it straight into the ground, and make the end of the steel casing 61 surround the carrier pile hole; move the machine body 1 so that the tamping construction platform 32 is facing the carrier pile hole, and start the main winch 12 to hoist the rammer 6 into the steel casing 61; the main winch 12 raises the height of the rammer 6 and allows it to fall freely, and at the same time, the filler conveyor inputs the carrier pile filler into the carrier pile hole in a quantitative manner, so that the rammer 6 tamps the filler in the carrier pile hole until a predetermined carrier pile foundation is formed at the bottom of the carrier pile hole; hoist the prefabricated steel cage into the carrier pile hole; fill the carrier pile hole with concrete slurry; and after the concrete slurry is fully solidified, lift out the steel casing 61.

[0036] In the preferred embodiment, the directional words such as front, back, top, bottom, etc. involved are defined by the positions of the components in the drawings and the positions of the components relative to each other, just for the sake of clarity and convenience in expressing the technical solution. It should be understood that the use of the directional words should not limit the scope of protection claimed in this application.

[0037] In the absence of conflict, the above embodiments and features in the embodiments may be combined with each other.

[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An intelligent construction device for carrier piles, characterized in that: It includes a machine body, a bracket, a drill rod assembly, a ramming assembly, and a filler conveying assembly; The bracket is vertically arranged on the machine body, and a main winch is also arranged on the machine body. A lifting seat is arranged on the top of the bracket, and a lifting drive device is arranged inside the lifting seat. The lifting drive device is used to drive the lifting seat to rise and fall along the bracket, and a drilling construction platform and a tamping construction platform are arranged on the lifting seat; A rotary drive mechanism is provided on the drilling construction platform, and a spiral drill rod is provided below the drilling construction platform, and the upper end of the spiral drill rod is connected to the rotary drive mechanism; the rotary drive mechanism is used to drive the spiral drill rod to drill the carrier pile hole; The tamping construction platform is provided with a direction-changing fixed pulley, a tamping rope is supported on the direction-changing fixed pulley, one end of the tamping rope is connected to a tamping hammer, and the other end of the tamping rope is fixed to the main winch. The filler conveying assembly includes a storage funnel, a feeding conveyor belt and a guide plate, one end of the guide plate is located at the end of the feeding conveyor belt, and the other end extends to above the carrier pile hole. The storage funnel stores carrier pile fillers, the feeding conveyor belt is used to quantitatively transport the carrier pile fillers in the storage funnel to the guide plate, the guide plate is used to guide the carrier pile fillers thereon into the carrier pile holes, and the main winch is used to lift the height of the rammer and let it fall freely, so that the rammer tames the fillers in the carrier pile holes.

2. The intelligent construction equipment for carrier piles according to claim 1, characterized in that: A movable crawler is arranged at the lower part of the machine body.

3. The intelligent construction equipment for carrier piles according to claim 1, characterized in that: A support seat is also provided on the machine body, and the lower end of the support is rotatably connected to the support seat.

4. The intelligent construction equipment for carrier piles according to claim 3, characterized in that: An auxiliary winch is also provided on the machine body. The rope on the auxiliary winch is fixedly connected to the top of the bracket. The auxiliary winch tightens the bracket through the rope on it.

5. The intelligent construction equipment for carrier piles according to claim 1, characterized in that: The machine body is also provided with a support column and a first support seat, the bracket is provided with a second support seat, and two ends of the support column are respectively connected to the first support seat and the second support seat.

6. The intelligent construction equipment for carrier piles according to claim 1, characterized in that: The machine body is provided with a plurality of hydraulic legs, which include a hydraulic cylinder and a telescopic shaft. The upper end of the telescopic shaft is telescopically arranged in the hydraulic cylinder, and the lower end of the telescopic shaft is provided with a support plate. The hydraulic legs are supported on the ground through the support plate.

7. The intelligent construction equipment for carrier piles according to claim 2, characterized in that: The machine body is also provided with a controller, which has a built-in positioning system. The controller stores information on the predetermined position of the carrier pile. The controller is used to control the moving crawler to move to the predetermined position of the carrier pile using the positioning system, thereby constructing the carrier pile.

8. The intelligent construction equipment for carrier piles according to claim 7, characterized in that: It also includes multiple GPS reference stations, which are fixed at control coordinate points on the construction site. The built-in positioning system of the controller is an airborne GPS, which is wirelessly connected to all GPS reference stations. The controller's airborne GPS collects its position coordinates relative to the GPS reference station, thereby determining its current position in real time, and then moving the crawler to the predetermined position of the carrier pile.

9. The intelligent construction equipment for carrier piles according to claim 8, characterized in that: A funnel switch is provided at the bottom of the storage funnel, and the storage funnel is provided with a distance sensor. The distance sensor and the funnel switch are both connected to the controller. The controller uses the distance sensor to measure the surface height of the material in the storage funnel, thereby obtaining the conveying amount of the carrier pile filler in the storage funnel, and controls the process of conveying the carrier pile filler in the storage funnel through the funnel switch, thereby quantitatively conveying the carrier pile filler.

10. The intelligent construction equipment for carrier piles according to claim 9, characterized in that: The distance sensor is a laser sensor, and the laser sensor is located above the material storage hopper.

Images