CN212985112U

CN212985112U - Pile hole bottom expanding device

Info

Publication number: CN212985112U
Application number: CN202021926315.6U
Authority: CN
Inventors: 孟凡杰; 陶涛; 李鸿; 孙倩倩
Original assignee: Shenzhen Pengcheng Geotechnical Technology Co ltd
Current assignee: Shenzhen Pengcheng Geotechnical Technology Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-04-16
Anticipated expiration: 2030-09-04

Abstract

The utility model relates to a technical field of stake hole equipment of expanding end relates to a stake hole device of expanding end, including vertical transfer line, vertical transfer line is provided with opening soil bucket up, the mouth of digging out has been seted up along the horizontal direction to soil bucket one end, vertical transfer line normal running fit has the connecting seat, it is right to be provided with on the soil bucket the mouth of digging out carries out the confined closure member, soil bucket rotate connect in the connecting seat when needs are cleared up earth in the soil bucket, change the operating condition of closure member, then rotate the soil bucket for the slope takes place for earth bucket for earth in the soil bucket can follow the roll-off of the mouth of digging out, reduces staff's operation, has improved the cleaning efficiency to earth.

Description

Pile hole bottom expanding device

Technical Field

The application relates to the field of pile hole bottom expanding equipment, in particular to a pile hole bottom expanding device.

Background

At present, the pile hole of the traditional concrete cast-in-place pile is generally processed by adopting a manual bottom expanding mode, and the construction mode has high construction strength and certain danger. Therefore, various pile hole bottom expanding devices are produced.

The prior Chinese utility model with the publication number of CN203835262U discloses a pile hole bottom expanding construction device, which comprises a hoisting support, a hole expanding positioning mechanism arranged on the hoisting support and a hole expanding drill bit positioned right below the hole expanding positioning mechanism; the reaming positioning mechanism comprises an upper vertical transmission rod arranged on the hoisting support and a soil hopper located right below the lower vertical transmission rod, and the soil hopper can collect soil generated in the bottom expanding working process.

With respect to the related art in the above, the inventors consider that: after the bottom expanding work is finished, soil in the soil bucket needs to be cleaned, and workers can only shovel off at the opening of the soil bucket, so that the cleaning efficiency of the soil bucket is poor.

SUMMERY OF THE UTILITY MODEL

In order to improve the earth cleaning efficiency of staff to the soil fill, this application provides a stake hole expands end device.

The application provides a stake hole expands end device adopts following technical scheme:

the utility model provides a stake hole bellout device, includes vertical transfer line, and vertical transfer line is provided with the soil fill of opening up, and the unearthing mouth has been seted up along the horizontal direction to soil fill one end, and vertical transfer line normal running fit has the connecting seat, is provided with on the soil fill to carry out confined closure member to the unearthing mouth, and the soil fill rotates to be connected in the connecting seat.

By adopting the technical scheme, the soil bucket collects soil generated by bottom expanding, and the connecting seat is matched on the vertical transmission rod in a rotating manner, so that the soil bucket cannot rotate along with the rotation of the vertical transmission rod; when needs cleared up earth in the soil fill, change the operating condition of closure member, then rotate the soil fill for the soil fill takes place to incline, makes the earth in the soil fill can follow the roll-off of soil outlet department, reduces staff's operation, has improved the cleaning efficiency to earth.

Preferably, the soil fill upper end is rotated and is connected with two connecting rods, and the connecting rod other end all rotates to be connected in the connecting seat, and the connecting rod sets up about the connecting seat symmetry, and one of them connecting rod rotates to be connected in the unearthed mouthful top.

Through adopting above-mentioned technical scheme, make through the connecting rod link together soil fill and vertical transfer line, rotate the connecting rod, order about the soil fill and take place the slope, make things convenient for the staff to clear away the earth in the soil fill from the delivery port department.

Preferably, the connecting rod includes first connecting portion and second connecting portion, and first connecting portion one end is rotated and is connected in the connecting seat, and second connecting portion one end is rotated and is connected in the soil fill, and first connecting portion are provided with the flexible subassembly that orders about first connecting portion and second connecting portion and keep away from each other or be close to.

Through adopting above-mentioned technical scheme, through the operating condition who changes flexible subassembly, order about first connecting portion and keep away from each other or be close to each other for the relative length of two connecting rods is different, increases the inclination of native fill, and makes the native fill can keep inclination, makes things convenient for the staff to clear up the earth in the native fill.

Preferably, the telescopic assembly comprises a screw rod with two ends respectively in threaded connection with one end of the first connecting part and the second connecting part and a driving part for driving the screw rod to rotate, and the screw rod is reverse from the middle end to the threads at the two ends.

Through adopting above-mentioned technical scheme, through the driving piece, order about the lead screw and rotate for first connecting portion and second connecting portion are kept away from each other or are close to each other along the length direction of lead screw, make the soil fill take place to incline.

Preferably, the driving member includes a first gear fixedly connected to the middle end of the screw rod, a second gear engaged with the first gear, and a driving motor driving the second gear to rotate, the driving motor is fixedly connected to the second connecting portion, and the second gear is connected to the driving motor through the sliding member.

Through adopting above-mentioned technical scheme, driving motor orders about the slider and rotates for the second gear rotates, drives first gear and rotates, orders about the lead screw and rotates, makes first connecting portion and second connecting portion remove towards the direction that is close to each other or keeps away from at last, makes the soil fill take place to incline, and driving motor reduces artificial operation.

Preferably, the sliding part comprises a square bar fixedly connected to one end of the output shaft of the driving motor and a sliding bar fixedly connected to the second gear, a support ring for supporting the sliding bar is arranged on the second connecting part, and a sliding groove for embedding the square bar is formed in one end of the sliding bar along the length direction of the sliding bar.

Through adopting above-mentioned technical scheme, the square bar can take place relative slip with the slide bar, can drive the slide bar again and rotate for the drive motor can drive the second gear and rotate, and simultaneously, the support ring can play the supporting role to the slide bar.

Preferably, the side wall of the sliding groove is provided with a limiting groove along the length direction of the side wall, one end of the square rod, which is far away from the driving motor, is provided with a limiting block which is connected in the limiting groove in a sliding manner, and the opening of the limiting groove is fixedly connected with a limiting protrusion.

Through adopting above-mentioned technical scheme, the stopper slides in the spacing inslot, and spacing arch reduces the condition emergence of square pole and slide bar separation.

Preferably, the soil bucket is provided with a protective cover for shielding the driving motor, and the output shaft of the driving motor penetrates through the protective cover.

Through adopting above-mentioned technical scheme, reduce in earth falls driving motor, reduce driving motor's life.

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

the connecting rod is rotated to drive the soil bucket to incline, so that workers can clean soil in the soil bucket conveniently;

the driving motor drives the square rod to rotate, the square rod and the sliding rod slide relatively, the second gear rotates, the first connecting part and the second connecting part are driven to be away from or close to each other, the inclination angle of the soil bucket is increased, and soil in the soil bucket is convenient to clean;

the driving motor stops running, so that the soil bucket keeps an inclined angle, and the workers can further clean the soil in the soil bucket conveniently.

Drawings

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

Fig. 2 is a schematic view for showing the connection relationship between the connecting rod and the soil hopper.

Fig. 3 is an exploded view showing the protective cover and the driving motor, hiding the soil hopper and the coupling base.

Fig. 4 is an exploded view showing the slider, with the connecting rod hidden.

Description of reference numerals: 1. a vertical transmission rod; 11. a connecting seat; 2. a soil hopper; 21. a soil outlet; 3. a closure member; 31. a rotating door; 32. a bolt; 4. a connecting rod; 41. a first connection portion; 42. a second connecting portion; 5. a screw rod; 51. a drive member; 52. a first gear; 53. a second gear; 54. a drive motor; 6. a slider; 61. a square bar; 62. a slide bar; 63. a sliding groove; 7. a protrusion; 71. a limiting groove; 72. a limiting block; 8. a protective cover; 9. a support block; 10. and (5) fixing blocks.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a pile hole bottom expanding device. Referring to fig. 1 and 2, a pile hole bottom expanding device comprises a vertical transmission rod 1, wherein the vertical transmission rod 1 is in running fit with a connecting seat 11, a soil hopper 2 is arranged below the vertical transmission rod 1, the soil hopper 2 comprises a side frame and a bottom plate, the side frame is provided with a soil outlet 21 along the horizontal direction, the lower side of the soil outlet 21 is flush with the upper side of the bottom plate, a closed part 3 for closing the soil outlet 21 is arranged on the side frame, and the soil hopper 2 is rotationally connected to the connecting seat 11. When needs cleared up the earth in the soil fill 2, change the operating condition of closure member 3 for unearthed mouthful 21 is opened, then orders about soil fill 2 and rotates, makes soil fill 2 slope, lets the earth in the soil fill 2 pour out from unearthed mouthful 21, has improved the cleaning efficiency to earth.

In the embodiment of the present application, the closing member 3 includes a rotating door 31 for sealing the first through hole, and a latch 32 for fixing the rotating door 31, the rotating door 31 is connected to the soil bucket 2 through a rotating shaft, two rotating doors 31 are symmetrically arranged, and the latch 32 is fixedly connected to the soil bucket 2.

Referring to fig. 2 and 3, in the embodiment of the present application, the soil bucket 2 is connected to the connecting seat 11 through two connecting rods 4 symmetrical about the connecting seat 11, two ends of each connecting rod 4 are respectively rotatably connected to the soil bucket 2 and the connecting seat 11, the connecting seat 11 and the soil bucket 2 are both provided with supporting blocks 9 for supporting the connecting rods 4, the connecting rods 4 are connected to the supporting blocks 9 through rotating shafts, one of the connecting rods 4 is located above the soil outlet 21, the soil bucket 2 and the connecting rod 4 are driven to rotate relatively, so that the soil bucket 2 is inclined, soil flows out from the soil outlet 21 under the action of gravity of the soil bucket, and the soil cleaning efficiency is improved.

In the embodiment of the present application, the connecting rod 4 near one end of the soil outlet 21 is divided into a first connecting portion 41 and a second connecting portion 42, the first connecting portion 41 is rotatably connected to the connecting seat 11, the second connecting portion 42 is rotatably connected to the upper end of the soil hopper 2, in order to increase the inclination angle of the soil hopper 2 and increase the outflow speed of soil from potatoes, a telescopic assembly for driving the first connecting portion 41 and the second connecting portion 42 to be away from or close to each other is provided on the first connecting portion 41, in the embodiment of the present application, the telescopic assembly includes a screw rod 5 and a driving member 51 for driving the screw rod 5 to rotate, two ends of the screw rod 5 are respectively screwed to the first connecting portion 41 and the second connecting portion 42, and the screw rod 5 is reversely screwed from the middle end to the two ends thereof, the driving member 51 drives the screw rod 5 to rotate, so that the first connecting portion 41 and the second connecting, so as to achieve the purpose of adjusting the inclination angle of the soil hopper 2 and further improve the cleaning efficiency of soil. At the time of manufacture, both connecting rods 4 may have telescopic assemblies, according to the actual needs.

Referring to fig. 3 and 4, in the embodiment of the present application, the driving member 51 includes a first gear 52 fixedly connected to the middle end of the lead screw 5, a second gear 53 engaged with the first gear 52, and a driving motor 54 for driving the second gear 53 to rotate, the driving motor 54 is connected to the second gear 53 through the sliding member 6, and the driving motor 54 is connected to the side of the second connecting portion 42 through the fixing block 10, in the present embodiment, the sliding member 6 includes a sliding rod 62 fixedly connected to one side of the second gear 53, and a square rod 61 fixedly connected to the output shaft of the driving motor 54, the sliding rod 62 is provided with a sliding groove 63 along the extending direction thereof, the square rod 61 is slidably connected in the sliding groove 63, when the driving motor 54 drives the square rod 61 to rotate, the square rod 61 can slide in the sliding groove 63, and can drive the sliding rod 62 to rotate, so as to drive the second gear 53 to rotate.

In the embodiment of the present application, a support ring is fixedly connected to the second connecting portion 42, and the sliding rod 62 is slidably fitted to the support ring, and the support ring can support the sliding rod 62. In order to reduce the separation of slide bar 62 and square pole 61 in the installation, lead to the condition emergence that can not find, in this application embodiment, be equipped with spacing groove 71 along its extending direction in the groove 63 that slides, the one end welding that drive motor 54 was kept away from to square pole 61 has stopper 72, stopper 72 sliding connection is in spacing groove 71, then welds at the opening part of spacing groove 71 and has protruding 7 for stopper 72 can not the roll-off spacing groove 71, carries out relative fixed to square pole 61 and slide bar 62.

Because earth falls into in the soil fill 2 from the opening part of soil fill 2, so receive the impact of earth in order to reduce driving motor 54, in this application embodiment, be provided with safety cover 8 on the fixed block 10, driving motor 54's output shaft wears to locate safety cover 8, and safety cover 8 can prolong driving motor 54's life.

The implementation principle of the pile hole bottom expanding device in the embodiment of the application is as follows: when the earth in the soil bucket 2 needs to be cleared up, the bolt 32 is opened, so that the rotating door 31 is not closed to the soil outlet 21 any more, then the driving motor 54 is operated to drive the second gear 53 to rotate, the first gear 52 is driven to rotate, the first connecting part 41 and the second connecting part 42 are far away from each other, the soil bucket 2 is driven to incline, the earth slides out from the soil outlet 21 under the action of gravity of the earth, and the earth clearing efficiency is improved.

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 stake hole bellout device, includes vertical transfer line (1), vertical transfer line (1) is provided with soil fill (2) that the opening is up, its characterized in that: soil outlet (21) have been seted up along the horizontal direction to native fill (2) one end, vertical transfer line (1) normal running fit has connecting seat (11), be provided with on native fill (2) right soil outlet (21) carry out confined closure member (3), native fill (2) rotate connect in connecting seat (11).

2. The pile hole bottom expanding device according to claim 1, wherein: soil fill (2) upper end is rotated and is connected with two connecting rods (4), connecting rod (4) other end all rotate connect in connecting seat (11), connecting rod (4) about connecting seat (11) symmetry sets up, one of them connecting rod (4) rotate connect in go out soil mouth (21) top.

3. The pile hole bottom expanding device according to claim 2, wherein: the connecting rod (4) comprises a first connecting portion (41) and a second connecting portion (42), one end of the first connecting portion (41) is rotatably connected to the connecting seat (11), one end of the second connecting portion (42) is rotatably connected to the soil hopper (2), and the first connecting portion (41) is provided with a telescopic assembly which drives the first connecting portion (41) and the second connecting portion (42) to be away from or close to each other.

4. The pile hole bottom expanding device according to claim 3, wherein: the telescopic assembly comprises a screw rod (5) with two ends respectively in threaded connection with one end of the first connecting portion (41) and the second connecting portion (42) and a driving piece (51) for driving the screw rod (5) to rotate, and the screw rod (5) is reverse in thread direction from the middle end to the two ends.

5. The pile hole bottom expanding device according to claim 4, wherein: the driving piece (51) comprises a first gear (52) fixedly connected to the middle end of the screw rod (5), a second gear (53) meshed with the first gear (52), and a driving motor (54) driving the second gear (53) to rotate, the driving motor (54) is fixedly connected to the second connecting portion (42), and the second gear (53) is connected with the driving motor (54) through a sliding piece (6).

6. The pile hole bottom expanding device according to claim 5, wherein: the sliding part (6) comprises a square rod (61) fixedly connected to one end of an output shaft of the driving motor (54) and a sliding rod (62) fixedly connected to the second gear (53), a supporting ring for supporting the sliding rod (62) is arranged on the second connecting part (42), and a sliding groove (63) for the square rod (61) to be embedded into is formed in one end of the sliding rod (62) along the length direction of the sliding rod.

7. The pile hole bottom expanding device according to claim 6, wherein: the lateral wall of the sliding groove (63) is provided with a limiting groove (71) along the length direction of the lateral wall, the square rod (61) is far away from one end of the driving motor (54) and is provided with a limiting block (72) which is connected with the limiting groove (71) in a sliding manner, and the opening of the limiting groove (71) is fixedly connected with a limiting bulge (7).

8. The pile hole bottom expanding device according to claim 5, wherein: the soil fill (2) is provided with a protective cover (8) for shielding the driving motor (54), and an output shaft of the driving motor (54) penetrates through the protective cover (8).