CN212927696U

CN212927696U - Spiral pile driver structure

Info

Publication number: CN212927696U
Application number: CN202021650230.XU
Authority: CN
Inventors: 麦小君
Original assignee: Guangdong Jintuo Construction Engineering Co ltd
Current assignee: Guangdong Jintuo Construction Engineering Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-04-09
Anticipated expiration: 2030-08-10

Abstract

The present application relates to the field of construction equipment, and more particularly, it relates to a screw pile driver structure, it includes the bottom plate, fixed surface is provided with the supporting shoe on the bottom plate, the fixed carrier block that is provided with in supporting shoe top, it is provided with the lead screw to rotate on the carrier block, be provided with on the carrier block and be used for driving lead screw pivoted first driving piece, first driving piece passes through the switching-over subassembly with the lead screw and is connected, fixed surface is provided with the guide bar under the carrier block, the bottom and the bottom plate fixed connection of guide bar, it is provided with the sliding block to slide on the guide bar, fixed surface is provided with the regulation pole on the sliding block, the top of adjusting the pole is seted up threaded hole, the bottom and the screw hole threaded connection of lead screw, it is provided with first drilling rod to rotate on the sliding block, the first through-hole that supplies first drilling rod to. This application can reduce the rocking degree of pile driver in rig pore-forming process.

Description

Spiral pile driver structure

Technical Field

The application relates to the field of construction equipment, in particular to a spiral pile driver structure.

Background

The existing spiral pile driver structure is pile driving equipment which drives a drill rod drill bit to form a hole on an underground drilling machine through a power head. The screw pile driver structure may be divided into two parts, a pile frame and a drilling part.

In the related art, the chinese patent with the publication number CN211058713U discloses a portable pile driver for construction engineering, which can be called as a screw pile driver structure, and includes a bottom frame, wherein moving wheels are installed at four corners of the bottom frame, support rods are fixedly connected to two sides of the upper portion of the bottom frame, a cross beam is fixedly connected between the top ends of the two support rods, a hydraulic cylinder is fixedly connected to the upper end of the cross beam, a piston rod of the hydraulic cylinder penetrates through the cross beam and is connected with a first connecting block, a second connecting block is arranged below the first connecting block, slide rods are fixedly connected to two sides of the bottom of the first connecting block, a limiting block is fixedly connected to the bottom end of each slide rod, the second connecting block is sleeved outside each slide rod, and a damping spring; the middle part of the bottom of the second connecting block is provided with a motor, and the bottom of the motor is provided with a spiral drill bit; one side of underframe is connected with the fixed block, and the fixed block bottom is equipped with the recess that both sides communicate each other, and a plurality of telescopic links of recess top rigid coupling, the horizontal rigid coupling in a plurality of telescopic link bottoms have the fly leaf, and one side rigid coupling that the bracing piece was kept away from to the fly leaf bottom has the footboard, and the footboard bottom is equipped with the lug.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: at the in-process of rig pore-forming, the staff need step on the footboard with a foot, and the footboard drives the fly leaf and moves down, and the telescopic link is stretched to the fly leaf for footboard and ground contact rely on the fixed action of the lug of footboard bottom and the frictional force that ground produced to the stake machine of beating, but the lug of footboard bottom is less with the frictional force that ground produced, and the pile driver still can produce at the in-process of rig pore-forming and rock.

SUMMERY OF THE UTILITY MODEL

In order to reduce the degree of rocking of pile driver in rig pore-forming process, this application provides a spiral pile driver structure.

The application provides a spiral pile driver structure adopts following technical scheme:

a screw pile driver structure comprises a base plate, wherein a supporting block is fixedly arranged on the upper surface of the base plate, a bearing block is fixedly arranged at the top end of the supporting block, a lead screw is rotatably arranged on the bearing block, a first driving piece for driving the lead screw to rotate is arranged on the bearing block, the first driving piece is connected with the lead screw through a reversing assembly, a guide rod is fixedly arranged on the lower surface of the bearing block, the bottom end of the guide rod is fixedly connected with the base plate, a sliding block is movably arranged on the guide rod, an adjusting rod is fixedly arranged on the upper surface of the sliding block, the adjusting rod is vertically arranged, a threaded hole is formed in the top end of the adjusting rod, the bottom end of the lead screw is in threaded connection with the threaded hole, a first drill rod is rotatably arranged on the sliding block, and a first through hole for the first drill, and a second driving piece for driving the first drill rod to rotate is arranged on the sliding block.

Through adopting above-mentioned technical scheme, under the linkage effect of switching-over subassembly, it is rotatory through first driving piece drive lead screw, lead screw and regulation pole threaded connection, the lead screw drive is adjusted the pole and is slided along vertical direction, it slides along vertical direction to adjust pole drive sliding block, and then drive first drilling rod and slide along vertical direction, it is rotatory through the first drilling rod of second driving piece drive, so that during first drilling rod stretches into the soil layer, realize the fixed of beating the stake machine, thereby reduce the degree of rocking of pile driver at rig pore-forming in-process.

Preferably, the reversing assembly comprises a first bevel gear, a second bevel gear, a first reversing rod and a second reversing rod which are meshed with each other, the first reversing rod is vertically arranged, the bottom end of the first reversing rod is fixedly connected with the top end of the screw rod, the top end of the first reversing rod penetrates through the center of the first bevel gear, the top end of the first reversing rod is fixedly connected with the center of the first bevel gear, an installation block is fixedly arranged on the upper surface of the bearing block, the second reversing rod is horizontally arranged, one end of the second reversing rod penetrates through the center of the second bevel gear, the end of the second reversing rod is fixedly connected with the second bevel gear, the other end of the second reversing rod is rotatably connected with the installation block, and the first driving piece is installed on the installation block.

Through adopting above-mentioned technical scheme, it is rotatory through driving piece drive second reversing lever, and second reversing lever drive second bevel gear is rotatory, and second bevel gear drive first bevel gear is rotatory, and first bevel gear drive first reversing lever is rotatory, and first reversing lever drive lead screw is rotatory, compares in manual rotatory lead screw, labour saving and time saving more.

Preferably, the first driving member is a first motor, and the first motor is mounted on the side wall of the mounting block far away from the second bevel gear.

Through adopting above-mentioned technical scheme, it is rotatory through first motor drive second reversing lever, compare in artifical manual rotation second reversing lever, labour saving and time saving more.

Preferably, the first reversing rod is rotatably connected with the bearing block through a first bearing, and the second reversing rod is rotatably connected with the mounting block through a second bearing.

By adopting the technical scheme, the first bearing reduces the friction force between the first reversing rod and the bearing block, so that the first reversing rod can easily rotate on the bearing block; the second bearing reduces friction between the second reversing lever and the support block so that the second reversing lever is easily rotated on the support block.

Preferably, the horizontal section of the guide rod is trapezoidal, the dovetail groove is formed in the upper surface of the sliding block, the guide rod penetrates through the dovetail groove, and the guide rod is matched with the dovetail groove in a sliding mode.

Through adopting above-mentioned technical scheme, the guide bar has the guide effect to the sliding block to make the sliding block stably slide along the length direction of guide bar.

Preferably, the bottom end of the first drill rod is fixedly provided with a first tip.

Through adopting above-mentioned technical scheme, first pointed end has reduced the area of contact of first drilling rod with ground to make the bottom of first drilling rod be convenient for insert in the soil layer.

Preferably, the side wall of the first drill rod is fixedly provided with a first spiral sheet, and the first spiral sheet spirally rises along the length direction of the first drill rod.

Through adopting above-mentioned technical scheme, it is rotatory through the first drilling rod of second driving piece drive, in first flight revolves into the soil layer along with first drilling rod, first flight has the limiting displacement effect to first drilling rod, restricts first drilling rod and moves outside the soil layer under the exogenic action.

Preferably, the side wall of the supporting block is fixedly provided with a first fixing part, and the first fixing part is fixed on the upper surface of the bottom plate through a bolt.

Through adopting above-mentioned technical scheme, be fixed in the upper surface of bottom plate through the bolt with first fixed part to be fixed in the upper surface of bottom plate with the supporting shoe, increased the convenience of staff's installation supporting shoe.

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

1. under the connection action of the reversing assembly, the first driving piece drives the screw rod to rotate, the screw rod is in threaded connection with the adjusting rod, the screw rod drives the adjusting rod to slide along the vertical direction, the adjusting rod drives the sliding block to slide along the vertical direction, the first drill rod is further driven to slide along the vertical direction, and the second driving piece drives the first drill rod to rotate so as to enable the first drill rod to extend into a soil layer, so that the pile driver is fixed, and the shaking degree of the pile driver in the hole forming process of the drilling machine is reduced;

2. the second reversing rod is driven to rotate by the driving piece, the second reversing rod drives the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate, the first bevel gear drives the first reversing rod to rotate, and the first reversing rod drives the screw rod to rotate;

3. the guide rod has a guiding effect on the sliding block so that the sliding block can stably slide along the length direction of the guide rod.

Drawings

Fig. 1 is a schematic structural view of a screw pile driver structure according to an embodiment of the present application.

Description of reference numerals: 1. a base plate; 101. a first through hole; 102. a second through hole; 2. a fixed pulley; 201. an installation part; 202. a rotating part; 2021. mounting grooves; 203. a roller; 204. a limiting block; 3. a support bar; 4. a cross beam; 5. a hydraulic cylinder; 501. a piston rod; 6. a first connection block; 7. a connecting rod; 8. a second connecting block; 9. An anti-drop block; 10. a first spring; 11. a second spring; 12. a third motor; 13. a second drill pipe; 131. a second tip; 132. a second flight; 14. a support block; 141. a first fixed part; 15. a bearing block; 16. a guide bar; 17. a sliding block; 171. a dovetail groove; 18. adjusting a rod; 19. a screw rod; 20. a first bevel gear; 21. a second bevel gear; 22. a first reversing lever; 23. a second reversing lever; 24. a first bearing; 25. mounting blocks; 251. a second fixed part; 26. a second bearing; 27. a first drill rod; 271. a first tip; 272. a first helical flight; 28. a first motor; 29. a second motor.

Detailed Description

The present application is described in further detail below with reference to fig. 1.

The embodiment of the application discloses screw pile driver structure. Referring to fig. 1, the screw pile driver structure includes a base plate 1, the base plate 1 is horizontally disposed, and a horizontal section of the base plate 1 is rectangular. Four fixed pulleys 2 are fixedly arranged on the lower surface of the bottom plate 1, and the four fixed pulleys 2 are distributed on the lower surface of the bottom plate 1 in a rectangular array. Specifically, the fixed sheave 2 includes a mounting portion 201, a rotating portion 202, and a roller 203. Installation department 201 is the level setting, and the upper surface butt of installation department 201 in the lower surface of bottom plate 1, installation department 201 are fixed in the lower surface of bottom plate 1 through four bolts, and rotating part 202 rotates with the lower surface of installation department 201 to be connected, and gyro wheel 203 rotates with rotating part 202 to be connected, has seted up mounting groove 2021 on the rotating part 202, and the mounting groove 2021 internal rotation is provided with and is used for fixed rolling stopper 204. So set up, the pile driver rolls under the effect of fixed pulley 2 and gos forward, compares in direct transport pile driver, labour saving and time saving more.

The upper surface welding of bottom plate 1 has two bracing pieces 3, and two bracing pieces 3 all are vertical setting, and the horizontal cross-section of two bracing pieces 3 is the rectangle, and two bracing pieces 3 symmetric distribution are in the both sides of bottom plate 1. The top ends of the two support rods 3 are fixedly provided with a cross beam 4, and the top ends of the two support rods 3 are abutted to the lower surface of the cross beam 4.

The upper surface of the cross beam 4 is provided with a hydraulic cylinder 5, and a piston rod 501 of the hydraulic rod penetrates through the cross beam 4. The bottom welding of piston rod 501 has first connecting block 6, and first connecting block 6 is the level setting, and the horizontal cross-section of first connecting block 6 is the rectangle. Two connecting rods 7 are fixedly arranged on the lower surface of the first connecting block 6. Specifically, two connecting rods 7 all are vertical setting, and the top of two connecting rods 7 all welds with the lower surface of first connecting block 6. The two connecting rods 7 are provided with a second connecting block 8 in a sliding way. Specifically, second connecting block 8 is the level setting, and the horizontal cross-section of second connecting block 8 is the rectangle, and the bottom of two connecting rods 7 all passes second connecting block 8 and stretches out in the lower surface of second connecting block 8, and anticreep piece 9 has all been welded to the bottom of two connecting rods 7, and the horizontal cross-section of anticreep piece 9 is circular, and the upper surface butt of anticreep piece 9 is in the upper surface of second connecting block 8. So set up, anticreep piece 9 is to ascending supporting role of second connecting block 8.

All the cover is equipped with first spring 10 on two connecting rods 7, and the top butt of first spring 10 is in the lower surface of first connecting block 6, and the bottom butt of first spring 10 is in the upper surface of second connecting block 8. Three second springs 11 are arranged between the two connecting rods 7, and the two first springs 10 and the three second springs 11 are in a straight line. Specifically, the top end of the second spring 11 is welded to the lower surface of the first connecting block 6, and the bottom end of the second spring 11 is welded to the upper surface of the second connecting block 8. So set up, first spring 10 and second spring 11 all have the cushioning effect to second connecting block 8.

The lower fixed surface of second connecting block 8 is provided with third motor 12, and the output end fixedly connected with second drilling rod 13 of third motor 12, second drilling rod 13 are vertical setting, and the bottom integrated into one piece of second drilling rod 13 has the pointed end 131 of second. A second spiral plate 132 is fixedly arranged on the side wall of the second drill rod 13, and the second spiral plate 132 spirally rises along the length direction of the second drill rod 13. The upper surface of the bottom plate 1 is provided with a second through hole 102 for the second drill rod 13 to pass through. So set up, through the rotation of third motor 12 drive second drilling rod 13, second flight 132 rotates along with second drilling rod 13 to along with second drilling rod 13 together in the rotation goes into the soil layer, second flight 132 has the limiting displacement effect to second drilling rod 13, and restriction second drilling rod 13 is outside the soil layer under the exogenic action.

The upper surface of the bottom plate 1 is fixedly provided with a supporting block 14, the supporting block 14 is cuboid, and the supporting block 14 is vertically arranged. Specifically, the first fixing portions 141 are integrally formed on two opposite side walls of the supporting block 14, the first fixing portions 141 are rectangular parallelepiped, and the first fixing portions 141 are fixed to the upper surface of the base plate 1 by bolts. The bolt is screwed to the base plate 1 through the first fixing portion 141 to fix the first fixing portion 141 to the base plate 1, thereby fixing the supporting block 14 to the base plate 1.

The top end of the supporting block 14 is welded with a bearing block 15, the bearing block 15 is horizontally arranged, and the horizontal section of the bearing block 15 is rectangular. The lower surface of the bearing block 15 is fixedly provided with a guide rod 16, and the guide rod 16 is vertically arranged. Specifically, the top end of the guide rod 16 is welded to the lower surface of the bearing block 15, and the bottom end of the guide rod 16 is welded to the upper surface of the bottom plate 1. The guide rod 16 is provided with a sliding block 17 in a sliding manner, the sliding block 17 is horizontally arranged, and the horizontal section of the sliding block 17 is rectangular. Specifically, the horizontal section of the guide rod 16 is trapezoidal, the upper surface of the sliding block 17 is provided with a through dovetail groove 171, the guide rod 16 penetrates through the dovetail groove 171, and the guide rod 16 is in sliding fit with the dovetail groove 171. With such an arrangement, the guide rod 16 guides the sliding block 17, so that the sliding block 17 can stably slide along the length direction of the guide rod 16.

An adjusting rod 18 is welded on the upper surface of the sliding block 17, the adjusting rod 18 is vertically arranged, and the horizontal section of the adjusting rod 18 is rectangular. The bearing block 15 is rotatably provided with a screw rod 19, the screw rod 19 is vertically arranged, the top end of the adjusting rod 18 is provided with a threaded hole, and the bottom end of the screw rod 19 is in threaded connection with the threaded hole. So set up, through rotatory lead screw 19, lead screw 19 drive regulation pole 18 slides along vertical direction.

The bearing block 15 is provided with a first driving piece for driving the screw rod 19 to rotate, and the first driving piece is connected with the screw rod 19 through a reversing assembly. In the present embodiment, the reversing assembly includes a first bevel gear 20 and a second bevel gear 21 which are engaged with each other, a first reversing lever 22, and a second reversing lever 23. The first reversing rod 22 is vertically arranged, the bottom end of the first reversing rod 22 is welded with the top end of the screw rod 19, the first reversing rod 22 is rotatably connected with the bearing block 15 through a first bearing 24, the top end of the first reversing rod 22 penetrates through the center of the first bevel gear 20, and the top end of the first reversing rod 22 is fixedly connected with the center of the first bevel gear 20. The bearing block 15 is provided with a mounting block 25 on the upper surface, and the mounting block 25 is arranged vertically. Specifically, the mounting block 25 is shaped like a rectangular parallelepiped, the second fixing portion 251 is integrally formed on two opposite side walls of the mounting block 25, the second fixing portion 251 is shaped like a rectangular parallelepiped, the second fixing portion 251 is fixed on the upper surface of the bearing block 15 through a bolt, the bolt penetrates through the second fixing portion 251 and is in threaded connection with the bearing block 15, the second fixing portion 251 is fixed on the bearing block 15, and therefore the mounting block 25 is fixed on the bearing block 15. The second reversing rod 23 is horizontally arranged, one end of the second reversing rod 23 penetrates through the center of the second bevel gear 21, the end part of the second reversing rod 23 is fixedly connected with the second bevel gear 21, the other end of the second reversing rod 23 is rotatably connected with the mounting block 25 through a second bearing 26, and the first driving piece is mounted on the mounting block 25. In this embodiment, the first driving member is a first motor 28, the first motor 28 is mounted on the side wall of the mounting block 25 away from the second bevel gear 21, and the output end of the first motor 28 is fixedly connected to the end of the second reversing lever 23 close to the supporting block 14. So set up, it is rotatory that second reversing lever 23 is driven through first motor 28, and second reversing lever 23 drives second bevel gear 21 and rotates, and second bevel gear 21 drives first bevel gear 20 and rotates, and first bevel gear 20 drives first reversing lever 22 and rotates, and first reversing lever 22 drives lead screw 19 and rotates, compares in manual rotatory lead screw 19, labour saving and time saving more.

The sliding block 17 is rotatably provided with a first drill rod 27, and a first tip 271 is integrally formed at the bottom end of the first drill rod 27. A first spiral plate 272 is fixedly provided on a side wall of the first drill rod 27, and the first spiral plate 272 spirally rises along a length direction of the first drill rod 27. The upper surface of the bottom plate 1 is provided with a first through hole 101 for the first drill rod 27 to pass through. The sliding block 17 is provided with a second driving member for driving the first drill rod 27 to rotate. In this embodiment, the second driving member is a second motor 29, the second motor 29 is mounted on the upper surface of the sliding block 17, and the output end of the second motor 29 is fixedly connected with the top end of the first drill rod 27. So set up, drive first drilling rod 27 through second motor 29 and rotate, first flight 272 rotates along with first drilling rod 27 to along with first drilling rod 27 together in the soil layer, first flight 272 has the spacing effect to first drilling rod 27, restriction first drilling rod 27 outside the soil layer of sliding under the exogenic action.

The implementation principle of the spiral pile driver structure of the embodiment of the application is as follows: under the rolling action of the fixed pulley 2, a worker pushes the support rod 3 to push the pile driver to a position where a hole needs to be formed by a drilling machine, the first motor 28 drives the second reversing rod 23 to rotate, the second reversing rod 23 drives the second bevel gear 21 to rotate, the second bevel gear 21 drives the first bevel gear 20 to rotate, the first bevel gear 20 drives the first reversing rod 22 to rotate, the first reversing rod 22 drives the screw rod 19 to rotate, the bottom end of the screw rod 19 is in threaded connection with the adjusting rod 18, so that the adjusting rod 18 is driven to slide in the vertical direction, the adjusting rod 18 drives the sliding block 17 to slide in the vertical direction, so that the first drill rod 27 is driven to slide in the vertical direction, and the guide rod 16 can limit the sliding block 17 to rotate in the sliding process; meanwhile, the geothermal motor drives the first drill rod 27 to rotate, the first spiral piece 272 rotates into the soil layer along with the first drill rod 27, the first spiral piece 272 has a limiting effect on the first drill rod 27, and the first drill rod 27 is limited to slide out of the soil layer under the action of external force, so that the fixation of a pile driver is realized, and the shaking degree of the pile driver in the hole forming process of the drilling machine is reduced.

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. A spiral pile driver structure which characterized in that: the adjustable screw press comprises a bottom plate (1), a supporting block (14) is fixedly arranged on the upper surface of the bottom plate (1), a bearing block (15) is fixedly arranged at the top end of the supporting block (14), a screw rod (19) is rotatably arranged on the bearing block (15), a first driving piece for driving the screw rod (19) to rotate is arranged on the bearing block (15), the first driving piece is connected with the screw rod (19) through a reversing assembly, a guide rod (16) is fixedly arranged on the lower surface of the bearing block (15), the bottom end of the guide rod (16) is fixedly connected with the bottom plate (1), a sliding block (17) is arranged on the guide rod (16) in a sliding manner, an adjusting rod (18) is fixedly arranged on the upper surface of the sliding block (17), the adjusting rod (18) is vertically arranged, a threaded hole is formed in the top end of the adjusting rod (18), and the bottom end of the screw rod, the rotary drill rod drilling device is characterized in that a first drill rod (27) is arranged on the sliding block (17) in a rotating mode, a first through hole (101) for the first drill rod (27) to penetrate through is formed in the upper surface of the base plate (1), and a second driving piece used for driving the first drill rod (27) to rotate is arranged on the sliding block (17).

2. A screw pile driver structure according to claim 1, characterised in that: the reversing assembly comprises a first bevel gear (20), a second bevel gear (21), a first reversing rod (22) and a second reversing rod (23), the first reversing rod (22) is vertically arranged, the bottom end of the first reversing rod (22) is fixedly connected with the top end of the screw rod (19), the top end of the first reversing rod (22) penetrates through the center of the first bevel gear (20), the top end of the first reversing rod (22) is fixedly connected with the center of the first bevel gear (20), an installation block (25) is fixedly arranged on the upper surface of the bearing block (15), the second reversing rod (23) is horizontally arranged, one end of the second reversing rod (23) penetrates through the center of the second bevel gear (21), the end of the second reversing rod (23) is fixedly connected with the second bevel gear (21), and the other end of the second reversing rod (23) is rotatably connected with the installation block (25), the first drive member is mounted on the mounting block (25).

3. A screw pile driver structure according to claim 2, characterised in that: the first driving part is a first motor (28), and the first motor (28) is installed on the side wall, away from the second bevel gear (21), of the installation block (25).

4. A screw pile driver structure according to claim 2, characterised in that: the first reversing rod (22) is rotatably connected with the bearing block (15) through a first bearing (24), and the second reversing rod (23) is rotatably connected with the mounting block (25) through a second bearing (26).

5. A screw pile driver structure according to claim 1, characterised in that: the horizontal cross section of guide bar (16) is trapezoidal, dovetail groove (171) have been seted up to sliding block (17) upper surface, guide bar (16) pass dovetail groove (171), guide bar (16) with dovetail groove (171) sliding fit.

6. A screw pile driver structure according to claim 1, characterised in that: the bottom end of the first drill rod (27) is fixedly provided with a first tip (271).

7. A screw pile driver structure according to claim 1, characterised in that: the side wall of the first drill rod (27) is fixedly provided with a first spiral plate (272), and the first spiral plate (272) rises spirally along the length direction of the first drill rod (27).

8. A screw pile driver structure according to claim 1, characterised in that: the side wall of the supporting block (14) is fixedly provided with a first fixing part (141), and the first fixing part (141) is fixed on the upper surface of the bottom plate (1) through a bolt.