CN214091738U - Supporting structure of drilling and pile-filling equipment - Google Patents

Abstract

The utility model relates to a bearing structure of bored pile equipment, belong to the technical field of bored pile equipment, its main technical scheme is, including the automobile body and articulate the support arm on the automobile body, still including the pay-off that is used for receiving and releasing the cable, pay-off includes the back shaft with automobile body relatively fixed, still establish at the back shaft including the cover, can wind back shaft pivoted drawing drum, the cable coils many weeks on the drawing drum, pay-off still including driving the drawing drum and rotate, thereby drive the elastic component of cable winding on the drawing drum. This application has the effect that can make cable automatic rolling.

Description

Supporting structure of drilling and pile-filling equipment

Technical Field

The application relates to the technical field of drilling and pile-filling equipment, in particular to a supporting structure of drilling and pile-filling equipment.

Background

The cast-in-situ bored pile is a pile formed by forming a pile hole in foundation soil through mechanical drilling, steel pipe soil extrusion or manual excavation on an engineering site, placing a reinforcement cage and pouring concrete in the pile hole, and can be classified into a immersed tube cast-in-situ pile, a cast-in-situ bored pile and the like according to different hole forming methods.

At present, patent document with publication number CN206591510U discloses a long spiral cement mixing pile machine and a long spiral drilling and pressure filling pile machine, wherein the long spiral cement mixing pile machine comprises a first chassis, a first main mast and a first winch which are arranged on the first chassis, a first power head is connected on the first main mast, and the first power head is connected with the first winch through a first traction rope of a first pulley block which is wound on the first main mast.

In view of the above-mentioned related art, the inventor believes that the first chassis and the first power head require connecting cables for power transmission, but the cables cannot be automatically wound up after the first main mast is reset as the moving cables of the first main mast are pulled, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to make the cable can the automatic rolling, this application provides a bearing structure of drilling bored concrete pile equipment.

The application provides a bearing structure of drilling equipment of irritating a pile adopts following technical scheme:

the utility model provides a bearing structure of drilling bored concrete pile equipment, includes the automobile body and articulates the support arm on the automobile body, still including the pay-off that is used for receiving and releasing the cable, pay-off include with automobile body relatively fixed's back shaft, still establish including the cover and prop up epaxial, can wind back shaft pivoted drawing drum, the cable coils many weeks on drawing drum, pay-off still including can drive drawing drum rotate, thereby drive the elastic component of cable winding on drawing drum.

Through adopting above-mentioned technical scheme, filling equipment is at the during operation, and the support arm rotates around the automobile body, forces the cable to relieve certain length and drive the drawing drum rotation from the drawing drum, and when the support arm resets, the elastic component can drive the drawing drum gyration through elasticity to coil the cable on the drawing drum again, thereby solved the problem that the cable can not be withdrawed automatically when the support arm resets.

Optionally, the pay-off reel includes two annular baffles, still includes the bobbin of fixing between two baffles, the back shaft passes from the inside of baffle and bobbin, the elastic component is clockwork spring, and the clockwork spring cover is established on the back shaft, and clockwork spring's one end is fixed on the inner wall of bobbin, and the other end is fixed on the back shaft.

Through adopting above-mentioned technical scheme, clockwork spring can store or release elastic potential energy, and at the in-process that support arm drive cable and let out from the drawing drum, the drawing drum rotates and makes clockwork spring store elastic potential energy, and when the support arm return, thereby clockwork spring will release elastic potential energy and drive the drawing drum and rotate, realizes the purpose on the drawing drum with the cable rewinder.

Optionally, a plurality of teeth are integrally arranged on the edge of the outer ring of one baffle, a sliding table capable of sliding relative to the vehicle body is installed on the vehicle body, a power assembly capable of driving the baffle to rotate and provided with the teeth is arranged on the sliding table, and the sliding table is connected with a driving device capable of driving the sliding table to slide on the vehicle body.

Through adopting above-mentioned technical scheme, irritate a equipment at the during operation, after the cable is released the certain distance, the drawing drum can tighten the cable under clockwork spring's effect, later drive slip platform slides on the automobile body, makes power component and baffle cooperate, and restart power component drives the baffle and rotates, can make the drawing drum let out the cable more one section to can avoid the drawing drum to tighten the cable too tightly, be favorable to improving the life of cable.

Optionally, the power assembly includes a motor fixed on the sliding table, and further includes a toggle gear coaxially fixed on an output shaft of the motor, and the baffle provided with teeth is disposed on a path along which the toggle gear slides along the sliding table.

Through adopting above-mentioned technical scheme, thereby the slip table slides the back on the automobile body, thereby can make the motor on the slip table remove make stir the gear and remove the position with tooth looks meshing on the baffle to start motor drives stir gear rotation back, can drive the baffle and rotate, realizes carrying out driven purpose to the drawing drum.

Optionally, a sliding groove is formed in the vehicle body, a sliding block is fixedly arranged on the sliding table and is connected in the sliding groove in a sliding mode, the driving device comprises a lead screw rotatably supported on the vehicle body, a threaded hole is formed in the sliding table, the lead screw penetrates through the threaded hole to be connected with the sliding table in a threaded mode, the driving device further comprises a driving motor fixed on the vehicle body, and an output shaft of the driving motor is coaxially fixed with the lead screw.

Through adopting above-mentioned technical scheme, driving motor can drive the lead screw after the start and rotate, because the sliding stand passes through screw hole and lead screw threaded connection, and the slip direction of sliding stand is injectd by slider and spout, consequently start driving motor and can drive the sliding stand and remove on the automobile body promptly.

Optionally, a plurality of pulley blocks are fixedly arranged on the supporting arm, each pulley block comprises an installation frame fixed on the supporting arm and a fixed pulley rotatably supported on the installation frame, and the cable is wound around the fixed pulley and is abutted against the fixed pulley.

Through adopting above-mentioned technical scheme, the fixed pulley can play the guide effect to the cable, makes the cable can be more smooth when unwrapping wire and rolling.

Optionally, a support frame is arranged on the support arm, and the support frame includes a connecting rod fixed to the end of the support arm and a base fixed to the end of the connecting rod.

Through adopting above-mentioned technical scheme, when the support arm rotated to with ground looks vertically state, the base supported subaerial to the support arm can receive the supporting role on ground through connecting rod and base, has alleviateed the load that the articulated mounting on the automobile body bore from the support arm, is favorable to improve equipment's life.

Optionally, install the guardrail on the automobile body, the guardrail includes horizontal pole and a plurality of montant, is provided with the distance between horizontal pole and the automobile body, and the one end of montant is fixed on the horizontal pole, and the other end is fixed on the automobile body.

Through adopting above-mentioned technical scheme, when the staff placed the instrument at automobile body top, if the automobile body received vibrations at the removal in-process, when making the instrument remove the edge at automobile body top, the guardrail can play the effect of blockking to the instrument, prevents that the instrument from dropping from the automobile body top.

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

1. when the filling equipment works, the supporting arm rotates around the vehicle body to force the cable to be unwound from the pay-off reel for a certain length and drive the pay-off reel to rotate, and when the supporting arm is reset, the elastic piece can drive the pay-off reel to rotate through elasticity so as to rewind the cable on the pay-off reel, so that the problem that the cable cannot be automatically retracted when the supporting arm is reset is solved;

2. the spiral spring can store or release elastic potential energy, and at the in-process that support arm drive cable and let out from the drawing drum, the drawing drum rotates and makes spiral spring store elastic potential energy, and when the support arm return, thereby spiral spring will release elastic potential energy and drive the drawing drum and rotate, realizes the purpose on the drawing drum with the cable rewinder.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic diagram of an exploded structure of the pay-off device.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 1.

Description of reference numerals: 1. a vehicle body; 11. a chute; 2. a support arm; 21. a sliding seat; 22. a drill stem; 23. a pulley block; 231. a mounting frame; 232. a fixed pulley; 24. a support frame; 241. a connecting rod; 242. a base; 3. a drive member; 4. a pay-off device; 41. a mounting seat; 42. a support shaft; 43. a pay-off reel; 431. a baffle plate; 4311. teeth; 432. a bobbin; 44. a clockwork spring; 5. a sliding table; 51. an electric motor; 52. shifting a gear; 53. a slider; 54. a threaded hole; 6. a drive device; 61. a supporting seat; 62. a lead screw; 63. a drive motor; 7. a guardrail; 71. a cross bar; 72. a vertical rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses bearing structure of drilling bored concrete pile equipment. Referring to fig. 1, the supporting structure of the drilling and pile-grouting equipment comprises a vehicle body 1, a supporting arm 2 installed on the vehicle body 1, and further comprises a sliding seat 21 installed on the supporting arm 2, and a drill rod 22 rotatably connected to the sliding seat 21, wherein the supporting arm 2 is a long-strip-shaped rod-shaped structure, the supporting arm 2 is hinged to the vehicle body 1, a driving part 3 is arranged between the vehicle body 1 and the supporting arm 2, the driving part 3 is used for pushing the supporting arm 2 to rotate, so that the drill rod 22 is driven to reach a position capable of drilling, in the embodiment, the driving part 3 is a hydraulic cylinder, the cylinder barrel of the hydraulic cylinder is hinged to the vehicle body 1, and the end part of the piston rod of the hydraulic cylinder is hinged to the supporting arm 2.

Referring to fig. 1 and 2, the car body 1 has an upward top surface, a pay-off device 4 for winding and unwinding a cable is disposed on the car body 1, the pay-off device 4 includes two mounting seats 41 fixed on the top surface of the car body 1, a support shaft 42 fixed between the two mounting seats 41, and a pay-off reel 43 sleeved on the support shaft 42, the pay-off reel 43 includes two circular baffles 431 and a reel 432 fixed between the two baffles 431, the baffles 431 are annular plates provided with inner rings, the reel 432 is a cylindrical structure with two open ends, the reel 432 is coaxial with the baffles 431, the support shaft 42 passes through the two baffles 431 and the inner rings of the reel 432, the pay-off device 4 further includes a spring 44 sleeved on the support shaft 42, one end of the spring 44 is fixed on the inner wall of the reel 432, the other end is fixed on the support shaft 42, the cable extending from the inside of the car body 1 is wound on the reel 432 for a plurality of turns, its tip fixed connection is on slide block 21 to drive support arm 2 at driving piece 3 and rotate, when making slide block 21 keep away from drawing drum 43 gradually, support arm 2 can pull the cable and let out gradually from drawing drum 43, and clockwork spring 44 stores elastic potential energy, and when slide block 21 is close to drawing drum 43 gradually, clockwork spring 44 can release elastic potential energy, makes the cable get back to the state of coiling on bobbin 432 again.

Referring to fig. 2 and 3, a sliding table 5 capable of sliding relative to the vehicle body 1 is mounted on the top surface of the vehicle body 1, the sliding table 5 is a rectangular block structure, a motor 51 is fixedly arranged on the sliding table 5, a toggle gear 52 is coaxially fixed on an output shaft of the motor 51, a plurality of teeth 4311 capable of meshing with the toggle gear 52 are integrally arranged on the edge of an outer ring of a baffle 431 of the pay-off reel 43, the plurality of teeth 4311 are uniformly distributed along the circumference of the outer ring of the baffle 431, the baffle 431 provided with the teeth 4311 is arranged on a path where the toggle gear 52 slides along the top of the vehicle body 1 along with the sliding table 5, the sliding table 5 is connected with a driving device 6 capable of driving the sliding table 5 to slide on the top of the vehicle body 1, when the position of the supporting arm 2 is determined, the driving device 6 drives the sliding table 5 to slide on the top of the vehicle body 1, so that the toggle gear 52 meshes with the teeth 4311 on the baffle 431, the motor 51 is restarted to drive the toggle gear 52 to rotate, so that the baffle 431 and the whole pay-off reel 43 can be driven to rotate, a part of the cable on the bobbin 432 is released, the cable between the sliding seat 21 and the pay-off reel 43 is prevented from being in a tightened state all the time, and the service life of the cable is prolonged.

Referring to fig. 2 and 3, a sliding groove 11 is formed in the top of the vehicle body 1, a sliding block 53 is fixedly arranged on the sliding table 5, the sliding block 53 is embedded in the sliding groove 11, so that the sliding table 5 can only slide along the direction determined by the sliding groove 11, the driving device 6 comprises two supporting seats 61 fixedly arranged on the top of the vehicle body 1, and further comprises a lead screw 62 rotatably supported between the two supporting seats 61, the lead screw 62 is arranged in parallel to the length direction of the sliding groove 11, a through threaded hole 54 is formed in the sliding table 5, the lead screw 62 penetrates through the threaded hole 54 to be in threaded connection with the sliding table 5, the driving device 6 further comprises a driving motor 63 fixed on the top of the vehicle body 1, an output shaft of the driving motor 63 is coaxially fixed with the lead screw 62, the lead screw 62 can be driven to rotate by starting the driving motor 63, and further the sliding table 5 can slide along the lead screw 62 on the top of the vehicle body 1.

Referring to fig. 1, a plurality of pulley blocks 23 are fixedly arranged on the support arm 2, each pulley block 23 comprises a mounting frame 231 fixed on the support arm 2, each mounting frame 231 is of a plate-shaped structure, each pulley block 23 further comprises a cylindrical fixed pulley 232 rotatably supported on the corresponding mounting frame 231, and a cable between the sliding seat 21 and the pay-off reel 43 bypasses the corresponding fixed pulley 232 and is abutted to the corresponding fixed pulley 232, so that the fixed pulleys 232 can guide the cable, and the cable can be more smoothly paid off and rolled up.

Referring to fig. 1, a support frame 24 is disposed at one end of a support arm 2, the support frame 24 includes a cylindrical connecting rod 241, the length direction of the connecting rod 241 is parallel to the length direction of the support arm 2, the support frame 24 further includes a base 242 fixed at the end of the connecting rod 241, the base 242 is a rectangular block structure, when the support arm 2 rotates to a state perpendicular to the ground, the base 242 abuts against the ground, so that the support arm 2 can receive the supporting effect of the ground through the connecting rod 241 and the base 242, the load from the support arm 2 borne by a hinge assembly on a vehicle body 1 is reduced, and the service life of the device is prolonged.

Referring to fig. 1 and 3, guardrail 7 is installed at the top of automobile body 1, guardrail 7 includes horizontal pole 71 and a plurality of montant 72, horizontal pole 71 is on a parallel with the top surface of automobile body 1, the one end of montant 72 is fixed on the top surface of automobile body 1, the other end is fixed on horizontal pole 71, when the staff has placed the instrument at automobile body 1 top, if automobile body 1 receives vibrations at the removal in-process, when making the instrument remove the edge at automobile body 1 top, guardrail 7 can play the effect of blockking to the instrument, prevent that the instrument from dropping from automobile body 1 top.

The implementation principle of the supporting structure of the drilling and pile-grouting equipment in the embodiment of the application is as follows: irritate a equipment at the during operation, driving piece 3 drives support arm 2 and rotates certain position so that bore hole, support arm 2 can drive the cable and release from drawing drum 43 simultaneously, drawing drum 43 takes place passive rotation, make clockwork spring 44 store elastic potential energy, the in-process that the drilling finishes making support arm 2 return, clockwork spring 44 can release elastic potential energy gradually in order to drive drawing drum 43 gyration, thereby can make the cable automatic return to the state of coiling on drawing drum 43, the function of cable automatic rolling has been realized.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the 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 (8)

1. The utility model provides a bearing structure of drilling bored concrete pile equipment, includes automobile body (1) and articulates support arm (2) on automobile body (1), its characterized in that: still including pay-off (4) that is used for receiving and releasing the cable, pay-off (4) include with automobile body (1) relatively fixed back shaft (42), still including the cover establish on back shaft (42), can wind back shaft (42) pivoted drawing drum (43), the cable winds many weeks on drawing drum (43), pay-off (4) still including can drive drawing drum (43) rotate, thereby drive the elastic component of cable winding on drawing drum (43).

2. A support structure of a bored pile device according to claim 1, wherein: pay off reel (43) include two annular baffles (431), still including fixing bobbin (432) between two baffles (431), support shaft (42) are passed from the inside of baffle (431) and bobbin (432), the elastic component is clockwork spring (44), and clockwork spring (44) cover is established on support shaft (42), and the one end of clockwork spring (44) is fixed on the inner wall of bobbin (432), and the other end is fixed on support shaft (42).

3. A support structure of a bored pile device according to claim 2, wherein: one the outer ring edge of baffle (431) is integrative to be provided with a plurality of teeth (4311), install on automobile body (1) and can be relative gliding sliding stand (5) of automobile body (1), be provided with on sliding stand (5) and drive and be equipped with teeth (4311) baffle (431) pivoted power component, sliding stand (5) are connected with can drive sliding stand (5) gliding drive arrangement (6) on automobile body (1).

4. A support structure of a bored pile device according to claim 3, wherein: the power assembly comprises a motor (51) fixed on the sliding table (5) and a toggle gear (52) coaxially fixed on an output shaft of the motor (51), and the baffle (431) provided with teeth (4311) is arranged on a path where the toggle gear (52) slides along with the sliding table (5).

5. A support structure of a bored pile device according to claim 3 or 4, wherein: the automobile body (1) is provided with a sliding groove (11), the sliding table (5) is fixedly provided with a sliding block (53), the sliding block (53) is connected in the sliding groove (11) in a sliding mode, the driving device (6) comprises a lead screw (62) rotatably supported on the automobile body (1), the sliding table (5) is provided with a threaded hole (54), the lead screw (62) penetrates through the threaded hole (54) to be in threaded connection with the sliding table (5), the driving device (6) further comprises a driving motor (63) fixed on the automobile body (1), and an output shaft of the driving motor (63) is coaxially fixed with the lead screw (62).

6. A support structure for a bored pile driving apparatus according to any one of claims 1 to 4, wherein: the supporting arm (2) is fixedly provided with a plurality of pulley blocks (23), each pulley block (23) comprises an installation frame (231) fixed on the supporting arm (2) and a fixed pulley (232) rotatably supported on the installation frame (231), and the cable is wound around the fixed pulley (232) and is abutted to the fixed pulley (232).

7. A support structure for a bored pile driving apparatus according to any one of claims 1 to 4, wherein: the supporting arm (2) is provided with a supporting frame (24), the supporting frame (24) comprises a connecting rod (241) fixed with the end part of the supporting arm (2), and the supporting arm further comprises a base (242) fixed at the end part of the connecting rod (241).

8. A support structure for a bored pile driving apparatus according to any one of claims 1 to 4, wherein: install guardrail (7) on automobile body (1), guardrail (7) include horizontal pole (71) and a plurality of montant (72), are provided with the distance between horizontal pole (71) and automobile body (1), and the one end of montant (72) is fixed on horizontal pole (71), and the other end is fixed on automobile body (1).

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