CN214940124U

CN214940124U - Ground grabbing stabilizing device for starting static pile machine

Info

Publication number: CN214940124U
Application number: CN202120253253.5U
Authority: CN
Inventors: 周浩达; 尚学伟; 杨福文; 张伟国
Original assignee: Jiangsu Foundation Engineering Co ltd
Current assignee: Jiangsu Foundation Engineering Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-11-30
Anticipated expiration: 2031-01-28

Abstract

The utility model relates to a static pile machine fixing field, in particular to a static pile machine starts and uses and grabs ground securing device, including pile machine base, mounting base, bore ground subassembly, fixed ground subassembly and controller, the mounting base is the U-shaped structure, pile machine base is fixed to be set up in the top of mounting base, bore ground subassembly and fixed ground subassembly are all set up in the inside of mounting base, each group of ground subassembly includes threaded drill rod, locating rack, direct current motor, telescopic link, master gear and gear sleeve, the telescopic link is set up in the lower extreme of pile machine base, the locating rack is located the bottom of mounting base, the fixed ground subassembly of grabbing includes hydraulic cylinder, support frame, sliding sleeve and bore ground pole, the utility model can effectively stabilize to the pile machine base of static pile machine by starting direct current motor hydraulic cylinder through the controller, meanwhile, the disassembly is convenient, the operation is simple, the labor is greatly saved, and the safety and the reliability of the construction are improved.

Description

Ground grabbing stabilizing device for starting static pile machine

Technical Field

The application relates to a static pile machine fixing field especially relates to a static pile machine is started with grabbing ground securing device.

Background

The static pile pressing method is a pile sinking process for pressing a precast pile into the soil by using the self weight of a pile pressing machine and a counter weight on a pile frame as counter forces through the static pile pressing machine, the static pile pressing method is adopted in coastal areas of China at the beginning of the 50 th century, and is further popularized in the 80 th year with the development of pile pressing machines and the enhancement of environmental awareness, the static pile pressing method is generally applied in all areas of China, and the construction quantity of the static pile in China at present accounts for more than half of the world.

The static pile pressing method has the advantages of low noise, no vibration and no pollution, can be used for all-weather continuous construction, shortens the construction period and creates time benefit, thereby reducing the construction cost and the like.

Utility model

The utility model aims at providing a static pressure stake machine that stability is high is started with grabbing ground securing device not enough to prior art exists.

The above object of the present invention is achieved by the following technical solutions: a ground-grabbing stabilizing device for starting a static-pressure pile machine comprises a pile machine base, a mounting base, ground drilling components, fixed ground grabbing components and a controller, wherein the mounting base is of a U-shaped structure, the pile machine base is fixedly arranged at the top of the mounting base, the ground drilling components and the fixed ground grabbing components are respectively arranged in two groups, the two groups of ground drilling components and the fixed ground grabbing components are the same in structure size, the ground drilling components and the fixed ground grabbing components are arranged in the mounting base, each group of ground drilling components comprises a threaded drill rod, a positioning frame, a direct-current motor, a telescopic rod, a main gear and a gear sleeve, the telescopic rod is arranged at the lower end of the pile machine base, the threaded drill rod is arranged at the bottom end of the telescopic drill rod and penetrates through the mounting base, the positioning frame is arranged at the bottom of the mounting base, an output shaft of the direct-current motor is fixedly connected with the main gear through a coupler, and the gear sleeve is meshed with the main gear, and the middle part of screw drill pipe is located to the gear cover, and every group is fixed to grab ground subassembly and is included hydraulic cylinder, support frame, sliding sleeve and bore the ground round bar, and hydraulic cylinder handstand sets up in the top of support frame to hydraulic cylinder's output shaft passes support frame and sliding sleeve fixed connection, bores the ground round bar and fixes and set up in the bottom of mounting base.

Through adopting above-mentioned technical scheme, start DC motor through the controller, hydraulic cylinder just can be effectively firm to the stake machine base of static pressure stake machine, is convenient for disassemble simultaneously, easy operation, very big manpower of having saved and improved construction fail safe nature.

The present invention may be further configured in a preferred embodiment as: the upper half part of the threaded drill rod is of a threaded structure, the lower half part of the threaded drill rod is of a drill cutter structure, a limiting block is further arranged at the top end of the threaded drill rod and is fixedly connected with a telescopic rod, and the threaded end of the threaded drill rod is connected with the internal threads of the gear sleeve.

Through adopting above-mentioned technical scheme, the brill sword structure makes things convenient for the screw thread drilling rod to remove in the ground, and when the screw thread drilling rod was translation down, the stopper can effectively avoid screw thread drilling rod and gear sleeve synchronous rotation, and makes the telescopic link drive translation down.

The present invention may be further configured in a preferred embodiment as: the inside of mounting base still is equipped with the frame, and the screw drill rod is established with the frame cover and is connected to equal rigid coupling has a circular sliding barrel about the inside of frame and screw drill rod contact, gear sleeve and two equal roll connections of circular sliding barrel.

Through adopting above-mentioned technical scheme, the setting of circular smooth section of thick bamboo can make gear sleeve both avoid moving from top to bottom and left and right, can make gear sleeve rotatory again.

The present invention may be further configured in a preferred embodiment as: the support frame still includes location slider, bottom block and two lifter, and two lifter structure sizes are the same to location slider and two lifter fixed connection, the bottom block sets up in the bottom of two lifters, and bottom block and two lifter fixed connection, and the threaded drill rod passes the installation base and establishes the connection in location slider and bottom block cover respectively.

Through adopting above-mentioned technical scheme, be favorable to the overall stability of mounting base.

The present invention may be further configured in a preferred embodiment as: the ground drilling circular rod further comprises a ground drilling pile, four tension rods and four tension rods, four tension grooves for the four tension rods to pass in and out are evenly formed in the outer wall of the ground drilling pile, each tension rod is hinged with the ground drilling pile and each tension rod respectively, the four tension rods are hinged with a sliding sleeve, the sliding sleeve is connected with the ground drilling pile in a sleeved mode, and the ground drilling pile is fixedly connected with the mounting base.

Through adopting above-mentioned technical scheme, when boring ground stake entering ground bottom, utilize hydraulic cylinder to expand tension bar and tension bar outwards, play fixed effect.

The present invention may be further configured in a preferred embodiment as: the sliding sleeve is internally provided with lugs corresponding to the four tension grooves and is in sliding connection with the tension grooves.

Through adopting above-mentioned technical scheme, lug and tension groove sliding connection for hydraulic cylinder can effectively control the expansion and the shrink of tension pole and tension pole.

The present invention may be further configured in a preferred embodiment as: the bottom of mounting base is equipped with two holding tanks that supply location slider and bottom block to zoom.

Through adopting above-mentioned technical scheme, for location slider and bottom block provide place the space.

The present invention may be further configured in a preferred embodiment as: the controller is fixedly arranged on the outer side face of the mounting base and is electrically connected with the direct current motor and the hydraulic oil cylinder respectively.

By adopting the technical scheme, the operation of an operator is facilitated.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the direct-current motor hydraulic oil cylinder is started through the controller, so that the pile machine base of the static-pressure pile machine can be effectively and stably fixed, meanwhile, the disassembly is convenient, the operation is simple, the labor is greatly saved, and the safety and the reliability of the construction are improved;

2. through the arrangement of the drill cutter structure, the threaded drill rod can move towards the ground conveniently, and when the threaded drill rod translates downwards, the limiting block can effectively prevent the threaded drill rod and the gear sleeve from synchronously rotating, so that the telescopic rod drives the telescopic rod to translate downwards;

3. through the arrangement of the convex block and the tension groove, the hydraulic cylinder can effectively control the expansion and contraction of the tension rod and the tension rod.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic structural view of the upper ground drilling assembly of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a schematic structural view of the fixed ground-grasping assembly of the present invention;

FIG. 5 is a schematic view of the lower half of the earth-boring assembly of the present invention;

fig. 6 is the utility model discloses a stake machine base and mounting base structure sketch map.

Description of reference numerals: 1. a pile machine base; 2. mounting a base; 3. an earth-boring assembly; 4. a fixed ground-grasping assembly; 5. a controller; 6. a threaded drill rod; 7. a positioning frame; 8. a direct current motor; 9. a telescopic rod; 10. a main gear; 11. a gear sleeve; 12. a hydraulic cylinder; 13. a support frame; 14. a sliding sleeve; 15. drilling an earth round bar; 16. a limiting block; 17. a frame; 18. a circular slide cylinder; 19. positioning the sliding block; 20. a bottom block; 21. a lifting rod; 22. drilling an earth pile; 23. a tension bar; 24. a tension bar; 25. a tension groove; 26. and (6) accommodating the tank.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses static pressure stake machine is started with grabbing ground securing device.

Example (b): referring to fig. 1, the ground grabbing stabilizing device for starting the static pressure pile machine comprises a pile machine base 1, a mounting base 2, a ground drilling assembly 3, a fixed ground grabbing assembly 4 and a controller 5, wherein the mounting base 2 is of a U-shaped structure, the pile machine base 1 is fixedly arranged at the top of the mounting base 2, the ground drilling assembly 3 and the fixed ground grabbing assembly 4 are respectively two groups, and the two groups of ground drilling assemblies 3 and the fixed ground grabbing assemblies 4 are identical in structure and size.

Taking a group as an example, referring to fig. 1 and 2, the ground drilling assemblies 3 and the fixed ground grabbing assemblies 4 are all arranged inside the mounting base 2, each group of ground drilling assemblies 3 includes a threaded drill rod 6, a positioning frame 7, a direct current motor 8, an expansion link 9, a main gear 10 and a gear sleeve 11 (referring to fig. 3), the expansion link 9 is arranged at the lower end of the pile machine base 1, the threaded drill rod 6 is arranged at the bottom end of the expansion drill rod, the threaded drill rod 6 penetrates through the mounting base 2, the positioning frame 7 is located at the bottom of the mounting base 2, an output shaft of the direct current motor 8 is fixedly connected with the main gear 10 through a coupler, the gear sleeve 11 is meshed with the main gear 10, and the gear sleeve 11 is sleeved at the middle part of the threaded drill rod 6.

Referring to fig. 1 and 5, each set of fixed ground-grasping assemblies 4 comprises a hydraulic cylinder 12, a support frame 13, a sliding sleeve 14 and a ground-drilling round rod 15, wherein the hydraulic cylinder 12 is arranged on the top end of the support frame 13 in an inverted manner, an output shaft of the hydraulic cylinder 12 penetrates through the support frame 13 to be fixedly connected with the sliding sleeve 14, and the ground-drilling round rod 15 is fixedly arranged at the bottom of the mounting base 2. Start 2 side controller 5 direct current motor 8 switches of mounting base, the output shaft of two direct current motor 8 drives master gear 10 and rotates, master gear 10 drives gear sleeve 11 and rotates, because

gear sleeve

11 and 6 threaded connection of screw drill rod, and gear sleeve 11 is fixed in vertical direction, thereby gear sleeve 11 drives screw drill rod 6 and reciprocates and makes telescopic link 9 can the up-and-down translation, sliding sleeve 14 is located hydraulic cylinder 12's top this moment, four tension bars 24 all are located tension groove 25, after 6 pile machine heavy drilling earth's surface bottom portions of adding of screw drill rod, start 5 hydraulic cylinder 12 switches of controller, hydraulic cylinder 12's output shaft drives sliding sleeve 14 and slides down, sliding sleeve 14 drives pull rod 23 and tension bar 24 and outwards struts, thereby make stake machine base 1 more firm.

Referring to fig. 1 and 2, the upper half part of the threaded drill rod 6 is of a threaded structure, the lower half part of the threaded drill rod 6 is of a drill cutter structure, a limiting block 16 is further arranged at the top end of the threaded drill rod 6, the limiting block 16 is fixedly connected with the telescopic rod 9, and the threaded end of the threaded drill rod 6 is in threaded connection with the inside of the gear sleeve 11. Stopper 16 and telescopic link 9 fixed connection, screw rod 6 and gear sleeve 11 threaded connection, when gear sleeve 11 rotates and makes screw rod 6 translation down, stopper 16 can effectively avoid screw rod 6 and gear sleeve 11 synchronous rotation, and makes telescopic link 9 drive translation down.

Referring to fig. 1 and 2, a frame 17 is further arranged inside the mounting base 2, the threaded drill rod 6 is connected with the frame 17 in a sleeved mode, a circular sliding barrel 18 (refer to fig. 3) is fixedly connected to the upper surface and the lower surface of the inside, in contact with the threaded drill rod 6, of the frame 17, and the gear sleeve 11 is connected with the two circular sliding barrels 18 in a rolling mode. The circular sliding barrel 18 can prevent the gear sleeve 11 from moving up and down, left and right, and can also enable the gear sleeve 11 to rotate.

Referring to fig. 1 and 4, the supporting frame 13 further includes a positioning slider 19, a bottom block 20 and two lifting rods 21, the two lifting rods 21 have the same structural size, the positioning slider 19 is fixedly connected with the two lifting rods 21, the bottom block 20 is disposed at the bottom of the two lifting rods 21, the bottom block 20 is fixedly connected with the two lifting rods 21, and the threaded drill rod 6 passes through the mounting base and is respectively sleeved and connected with the positioning slider 19 and the bottom block 20. The positioning slide 19 and the bottom block 20 are arranged to effectively position the working point of the threaded drill rod 6.

Referring to fig. 1 and 3, the ground drilling round rod 15 further includes a ground drilling pile 22, four tension rods 23 and four tension rods 24, four tension grooves 25 for the four tension rods 24 to enter and exit are uniformly formed in the outer wall of the ground drilling pile 22, each tension rod 24 is hinged to the ground drilling pile 22 and each tension rod 23, the four tension rods 23 are hinged to the sliding sleeve 14, the sliding sleeve 14 is connected with the ground drilling pile 22 in a sleeved mode, the ground drilling pile 22 is fixedly connected with the mounting base 2, the tension rods 24, the tension rods 23 and the ground drilling pile 22 form a link mechanism, and when the ground drilling pile 22 enters the ground, the tension rods 23 and the tension rods 24 are expanded outwards through a hydraulic cylinder to play a fixing role.

Referring to fig. 1 and 5, the sliding sleeve 14 is provided with protrusions corresponding to the four tension grooves 25 therein, and the protrusions are slidably connected to the tension grooves 25, so that the hydraulic cylinder can effectively control the expansion and contraction of the

tension rods

24 and 23.

Referring to fig. 1 and 6, the bottom end of the mounting base 2 is provided with two receiving slots 26 for the positioning slide block 19 and the bottom block 20 to retract, and when the device is in operation, the earth boring pile 22 and the threaded drill rod 6 are moved underground, and the two lifting rods 21 can drive the positioning slide block 19 and the bottom block 20 to retract into the receiving slots 26.

Referring to fig. 1 and 6, the controller 5 is fixedly arranged on the outer side surface of the mounting base 2, the controller 5 is electrically connected with the direct current motor 8 and the hydraulic oil cylinder 12 respectively, the electric connection operation is simple, and the working efficiency can be greatly improved.

The working principle is as follows: after the static pressure pile driver is ready to be finished, the direct current motors 8 of the side controller 5 of the mounting base 2 are started to be switched on and off, the output shafts of the two direct current motors 8 drive the main gear 10 to rotate, the main gear 10 is meshed with the flange of the gear sleeve 11, the main gear 10 drives the gear sleeve 11 to rotate, the gear sleeve 11 is in threaded connection with the threaded drill rod 6, and the gear sleeve 11 is fixed in the vertical direction, so that the gear sleeve 11 drives the threaded drill rod 6 to move up and down and the telescopic rod 9 can move up and down, at the moment, the sliding sleeve 14 is positioned at the top end of the hydraulic cylinder 12, the four tension rods 24 are all positioned in the tension groove 25, when the static pressure pile driver moves down and the pile driver of the threaded drill rod 6 drills to the bottom of the ground surface, the hydraulic cylinder 12 of the controller 5 is started to be switched on and off, the output shaft of the hydraulic cylinder 12 drives the sliding sleeve 14 to slide down, so that the sliding sleeve 14 moves down in the tension groove 25 and drives the tension rods 23 and 24 to expand outwards, the pile driver base 1 is more stable.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a static pressure stake machine is started with grabbing ground securing device which characterized in that: comprises a pile machine base (1), a mounting base (2), a ground drilling component (3), a fixed ground grabbing component (4) and a controller (5), wherein the mounting base (2) is of a U-shaped structure, the pile machine base (1) is fixedly arranged at the top of the mounting base (2), the ground drilling component (3) and the fixed ground grabbing component (4) are respectively arranged in two groups, the two groups of ground drilling components (3) and the fixed ground grabbing component (4) are the same in structure size, a group of ground drilling components (3) and a group of fixed ground grabbing components (4) are taken as an example in the following, the ground drilling components (3) and the fixed ground grabbing components (4) are both arranged in the mounting base (2), each group of ground drilling components (3) comprises a threaded drill rod (6), a positioning frame (7), a direct current motor (8), a telescopic rod (9), a main gear (10) and a gear sleeve (11), the telescopic rod (9) is arranged at the lower end of the pile machine base (1), the threaded drill rod (6) is arranged at the bottom end of the telescopic drill rod, and threaded drill rod (6) passes mounting base (2), locating rack (7) are located the bottom of mounting base (2), the output shaft of direct current motor (8) passes through shaft coupling and master gear (10) fixed connection, gear sleeve (11) and master gear (10) meshing, and gear sleeve (11) cover is located the middle part of threaded drill rod (6), every group is fixed to grab ground subassembly (4) and is included hydraulic cylinder (12), support frame (13), sliding sleeve (14) and round pole of boring (15), hydraulic cylinder (12) handstand sets up in the top of support frame (13), and the output shaft of hydraulic cylinder (12) passes support frame (13) and sliding sleeve (14) fixed connection, round pole of boring (15) fixed the setting in the bottom of mounting base (2).

2. The ground-grabbing stabilizing device for the static-pressure pile machine starting according to claim 1 is characterized in that: the upper half part of the threaded drill rod (6) is of a threaded structure, the lower half part of the threaded drill rod is of a drill cutter structure, a limiting block (16) is further arranged at the top end of the threaded drill rod (6), the limiting block (16) is fixedly connected with the telescopic rod (9), and the threaded end of the threaded drill rod (6) is in threaded connection with the inner portion of the gear sleeve (11).

3. The ground-grabbing stabilizing device for the static-pressure pile machine starting according to claim 2 is characterized in that: the inside of mounting base (2) still is equipped with frame (17), and threaded drilling rod (6) are established with frame (17) cover and are connected to equal rigid coupling in the inside of frame (17) and threaded drilling rod (6) contact has a sliding sleeve (14), and gear sleeve (11) all rotates with two sliding sleeves (14) to be connected.

4. The ground-grabbing stabilizing device for the static-pressure pile machine starting according to claim 3 is characterized in that: the support frame (13) further comprises a positioning sliding block (19), a bottom block (20) and two lifting rods (21), the two lifting rods (21) are the same in structure size, the positioning sliding block (19) is fixedly connected with the two lifting rods (21), the bottom block (20) is arranged at the bottoms of the two lifting rods (21), the bottom block (20) is fixedly connected with the two lifting rods (21), and the threaded drill rod (6) penetrates through the installation base to be respectively sleeved and connected with the positioning sliding block (19) and the bottom block (20).

5. The ground-grabbing stabilizing device for the static-pressure pile machine starting according to claim 4 is characterized in that: bore ground round bar (15) still including boring ground stake (22), four tension bars (23) and four tension bars (24), evenly be equipped with four tension groove (25) that supply four tension bars (24) business turn over on boring ground stake (22) outer wall, every tension bar (24) respectively with bore ground stake (22) and every tension bar (23) articulated, four tension bars (23) all articulate with sliding sleeve (14), sliding sleeve (14) are established with boring ground stake (22) cover and are connected to bore ground stake (22) and installation base (2) fixed connection.

6. The ground-grabbing stabilizing device for the static-pressure pile machine starting according to claim 5 is characterized in that: the sliding sleeve (14) is internally provided with lugs corresponding to the four tension grooves (25), and the sliding sleeve (14) is connected with the tension grooves (25) in a sliding manner.

7. The ground-grabbing stabilizing device for the static-pressure pile machine starting according to claim 6 is characterized in that: the bottom end of the mounting base (2) is provided with two accommodating grooves (26) for the positioning sliding blocks (19) and the bottom block (20) to zoom.

8. The ground-grabbing stabilizing device for the static-pressure pile machine starting according to claim 7 is characterized in that: the controller (5) is fixedly arranged on the outer side face of the mounting base (2), and the controller (5) is electrically connected with the direct current motor (8) and the hydraulic oil cylinder (12) respectively.